1 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
4 (NM_FOR_TARGET): Use := and $(shell).
5 (mainversion): Remove unused variable.
7 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9 * reorg.c (delete_from_delay_slot): If we have a barrier after the
10 sequence containing the insn to be deleted, always reemit it.
12 2004-05-20 Richard Henderson <rth@redhat.com>
15 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
16 * function.c (expand_function_start): Expand static_chain_decl by hand.
17 * gimplify.c (create_tmp_var_name): Export.
18 * tree-gimple.h (create_tmp_var_name): Declare.
20 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
22 * rs6000.c (print_operand) <case 'z'>: Call
23 mark_decl_referenced before assemble_name.
25 2004-05-20 Zack Weinberg <zack@codesourcery.com>
27 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
28 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
29 (cgraph_varpool_node): Hash on the pointer to the decl, not
30 the DECL_UID. Fixes 64-bit bootstrap failure.
32 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
34 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
35 we don't earlyclobber operands used in the second insn.
37 2004-05-20 Steven Bosscher <stevenb@suse.de>
39 * tree-mudflap.c: Formatting fixes.
41 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
43 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
44 * gengtype.c (open_base_files): Include reload.h in ifiles.
45 * reload.h (reg_equiv_memory_loc_varray): Declare.
46 * reload1.c (reg_equiv_memory_loc_varray): New variable.
47 (init_reload): Initialize it.
48 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
49 reg_equiv_memory_loc_varray to size 0.
50 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
51 growing reg_equiv_memory_loc_varray to the desired size.
52 * passes.c (rest_of_handle_old_regalloc): Likewise.
53 * reload.c: Amend comment on calling init_reload.
55 2004-05-20 Nick Clifton <nickc@redhat.com>
57 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
58 with 'TRAMP' in the body of the macro definition.
60 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
63 * config/ia64/ia64.c (ia64_expand_compare): Don't check
64 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
65 cmptf_libfunc isn't set.
66 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
68 (ia64_sysv4_init_libfuncs): New.
70 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
71 ia64_sysv4_init_libfuncs.
73 2004-05-20 Falk Hueffner <falk@debian.org>
76 * libgcc2.c (__mulvsi3): Fix overflow test.
78 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
81 * reg-stack.c (nan): Rename to ...
83 (reg_to_stack): Rename nan to not_a_num.
84 (subst_stack_regs_pat): Likewise.
85 (convert_regs_entry): Likewise.
86 (convert_regs_1): Likewise.
88 * tree-cfg.c (find_case_label_for_value): Replace call to
89 simple_cst_equal with tree_int_cst_equal.
91 2004-05-19 Jeff Law <law@redhat.com>
93 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
94 If the operand is for a use, then strip away the SSA_NAME, do not
95 strip away the SSA_NAME for a set. Never call release_ssa_name.
96 (mark_def_sites): Appropriately pass additional argument to
97 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
98 then set the VDEF_RESULT to the VDEF_OP.
99 (set_def_block): Strip away any SSA_NAME to get to the real
102 * tree-ssa-phiopt.c (value_replacement): Handle the case where
103 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
106 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
109 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
112 PR rtl-optimization/15274
113 * loop-iv.c (determine_max_iter, shorten_into_mode,
114 iv_number_of_iterations): Handle constants correctly.
115 * rtl.h (get_mode_bounds): Declaration changed.
116 * stor-layout.c (get_mode_bounds): Return a constant suitable for
119 PR rtl-optimization/14692
120 * loop-unswitch.c (may_unswitch_on): Try folding the result.
121 (unswitch_single_loop): Work correctly when may_unswitch_on
122 returns a folded constant.
124 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
125 * simplify-rtx.c (simplify_const_relational_operation): Optimize
126 comparisons with mode bounds.
128 * function.c (struct temp_slot): Add new field prev.
129 (free_after_compilation, init_temp_slots): Free new fields.
130 (cut_slot_from_list, insert_slot_to_list,
131 temp_slots_at_level, max_slot_level, move_slot_to_level,
132 make_slot_available): New functions.
133 (assign_stack_temp_for_type, combine_temp_slots,
134 find_temp_slot_from_address, preserve_temp_slots,
135 preserve_rtl_expr_result, free_temp_slots,
136 free_temps_for_rtl_expr, pop_temp_slots): Work with
137 the new structure of lists.
138 (mark_all_temps_used): Removed.
139 * function.h (struct function): Field x_temp_slots
140 replaced by x_used_temp_slots and x_avail_temp_slots.
141 (temp_slots): Replaced by ...
142 (used_temp_slots, avail_temp_slots): New.
143 * tree.h (mark_all_temps_used): Declaration removed.
145 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
146 simplify_using_assignment): Take the expression out of
147 the expr_list wrapper.
149 * loop-iv.c (iv_number_of_iterations): Improve clasification of
152 2004-05-19 Roger Sayle <roger@eyesopen.com>
154 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
155 costs should be based on code size when optimizing for size.
157 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
159 * fold-const.c: Remove non-printable character 160.
161 2004-05-19 Nick Clifton <nickc@redhat.com>
163 * doc/invoke.texi (ARM Options): Fix typo.
164 Remove descrption of -mshort-load-bytes and
165 -mno-short-load-bytes.
167 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
169 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
170 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
172 2004-05-19 Steven Bosscher <stevenb@suse.de>
174 * expr.c (store_constructor): Build loop start and end by hand
175 instead of via loop functions from stmt.c.
176 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
177 Remove the code to expand them.
179 * stmt.c (loop_stack): Remove this and everything related.
180 (struct nesting, enum nesting_desc): Update.
181 (expand_fixup): Likewise.
182 (expand_loop_start, expand_start_loop_continue_elsewhere,
183 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
184 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
185 expand_exit_loop_if_false, expand_exit_loop_top_cond,
186 expand_exit_something): Remove.
187 * tree.h: Remove prototypes.
189 2004-05-18 Mike Stump <mrs@apple.com>
190 Devang Patel <dpatel@apple.com>
192 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
193 if this label is for eh.
194 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
195 * config/darwin.c (darwin_emit_unwind_label): Likewise.
196 * dwarf2out.c (output_call_frame_info): Likewise.
197 * output.h (default_emit_unwind_label): Likewise.
198 * target.h (unwind_label): Likewise.
199 * varasm.c (default_emit_unwind_label): Likewise.
201 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
202 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
203 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
204 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
205 DEBUG_RANGES_SECTION): Define.
207 2004-05-18 Zack Weinberg <zack@codesourcery.com>
209 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
210 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
211 (cgraph_varpool_node):
212 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
213 (cgraph_function_possibly_inlined_p): Use the decl itself for
214 the key, not DECL_ASSEMBLER_NAME.
215 (change_decl_assembler_name): No need to muck with the hash tables.
216 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
218 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
219 for the key, not DECL_ASSEMBLER_NAME.
220 * cgraph.h: Remove prototypes of deleted functions.
221 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
222 (mark_decl_referenced): New function.
223 * tree.h: Prototype mark_decl_referenced.
224 * final.c (output_addr_const) <case SYMBOL_REF>: Call
225 mark_decl_referenced before assemble_name.
226 * c-decl.c (finish_decl): Use mark_decl_referenced.
228 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
229 Jeff Law <law@redhat.com>
231 * tree-ssa-phiopt.c (abs_replacement): New function.
232 (empty_block_p): New function extracted from...
233 (candidate_bb_for_phi_optimization): Break out empty block test.
234 (conditional_replacement): Use empty_block_p.
235 (value_replacement): Similarly.
237 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
238 * tree-ssa-phiopt.c: Include flags.h.
239 (conditional_replacement): Remove argument names from prototype.
240 Minor formatting and comment fixes.
241 (tree_ssa_phiopt): If conditional_replacement returns false, then
242 call value_replacement.
243 (value_replacement): New function.
245 2004-05-18 Jeff Law <law@redhat.com>
247 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
248 from conditional_replacement.
249 (candidate_bb_for_phi_optimization): Similarly.
250 (conditional_replacement): Use replace_phi_with_stmt and
251 candidate_bb_for_phi_optimization.
253 * tree-ssa-phiopt.c: Fix various formatting issues.
255 2004-05-18 Steven Bosscher <stevenb@suse.de>
257 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
258 s390_expand_cmpmem): Do not use expand_start_loop and
259 expand_end_loop, instead build the loop manually.
261 2004-05-18 Alan Modra <amodra@bigpond.net.au>
263 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
264 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
266 2004-05-17 Jeff Law <law@redhat.com>
268 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
269 * flags.h (flag_delete_null_pointer_checks): Here.
270 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
271 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
272 (add_phi_arg, remove_phi_arg_num): Similarly.
273 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
274 property into PHI nodes.
275 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
276 (record_equivalences_from_phis): If all PHI arguments are known to be
277 nonzero, then the result must be nonzero as well.
278 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
279 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
280 appropriately. Walk the USE-DEF chains and propagate nonzero property
282 * tree.h (PHI_ARG_NONZERO): Define.
283 (phi_arg_d): Add nonzero flag.
285 2004-05-17 Zack Weinberg <zack@codesourcery.com>
287 * f: Entire directory removed
289 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
290 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
291 (g77_integer_type_node, g77_uinteger_type_node)
292 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
293 * c-common.c (c_common_nodes_and_builtins): Do not initialize
294 the above set of variables.
296 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
297 * doc/invoke.texi, doc/standards.texi: Remove cross-references
300 2004-05-17 Steven Bosscher <stevenb@suse.de>
302 PR tree-optimization/15438
303 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
304 attributed functions as pure or const.
306 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
308 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
309 from source code with errors.
311 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
313 Enable tree browser for all front ends.
314 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
315 (BACKEND): ...to here.
317 2004-05-17 Jan Hubicka <jh@suse.cz>
319 * i386.c (construct_container): Do not produce BLKmode registers.
320 (classify_argument): Properly compute alignment of complex types.
322 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
325 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
326 and renamed to movdi_insv_1_rex64.
327 (insv): Support SImode for 32bit and DImode for 64bit.
329 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
331 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
332 (TARGET_SWITCHES): Remove debugg.
333 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
335 (subdi3): Replace the define_expand with a define_insn, the latter
336 renamed from subdi3_internal_3.
337 (negdi2): Likewise negdi2_internal_2.
338 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
339 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
340 and associated define_splits.
341 (adddi3_internal): Renamed from adddi3_internal_3.
342 (ashldi3_internal): Likewise ashldi3_internal4.
343 (ashrdi3_internal): Likewise ashrdi3_internal4.
344 (lshrdi3_internal): Likewise lshrdi3_internal4.
346 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
348 * optabs.c (expand_unop): Try implementing negation using subtraction
351 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
353 * pa.md: Fix typo from last change. Remove DFmode move to and from
356 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
359 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
360 (ne_zeroextractsi_shifted): New pattern.
361 (ite_ne_zeroextractsi): New pattern.
362 (ite_ne_zeroextractsi_shifted): New pattern.
364 2004-05-15 Steven Bosscher <stevenb@suse.de>
366 * c-gimplify.c (c_genericize):
367 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
368 * c-parse.in <expr_no_commas>: Likewise.
369 <if_prefix>: Likewise.
370 <select_or_iter_stmt>: Likewise.
371 * expr.c (expand_var, expand_expr_real_1): Likewise.
372 * expr.h (expand_expr): Make it a static inline function.
373 Move prototype for expand_expr_real up before this.
374 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
376 * gimplify.c (gimple_boolify, gimplify_addr_expr,
377 gimplify_asm_expr, gimplify_expr): Likewise.
378 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
379 dump_function_to_file): Likewise.
380 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
381 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
382 * tree-into-ssa.c (dump_tree_ssa): Likewise.
383 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
385 * tree-optimize.c (execute_one_pass): Likewise.
386 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
387 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
389 * objc/objc-act.c (objc_build_try_enter_fragment,
390 objc_build_try_epilogue, objc_build_catch_stmt,
391 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
392 with lang_hooks.foo ().
394 2004-05-15 Roger Sayle <roger@eyesopen.com>
396 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
397 that simplify_builtin doesn't destructively modify its argument.
399 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
401 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
402 implementations for ARM and Thumb.
403 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
405 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
407 * prefix.c (update_path): Replace PREFIX with KEY only
408 when it matches a full directory name in PATH.
410 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
412 * arm.h (TARGET_APCS_32): Delete.
413 (TARGET_MMU_TRAPS): Delete.
414 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
416 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
417 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
418 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
419 (prog_mode_type): Delete.
420 (PROMOTE_MODE): Always promote unsigned for HImode.
421 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
422 (MASK_RETURN_ADDR): Simplify.
423 * arm.c (arm_prgmode): Delete.
424 (arm_override_options, arm_gen_rotated_half_load): Simplify.
425 (print_multi_reg, output_return_instruction): Simplify.
426 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
427 (arm_return_addr): Simplify.
428 * arm.md (prog_mode): Delete.
430 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
431 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
432 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
433 (loadhi_shiftpredec): Delete.
434 (peephole for post-increment on HImode load): Delete.
435 * arm/crtn.asm: (FUNC_END): Simplify.
436 * arm/lib1funcs.asm: Remove APCS-26 return macros.
437 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
438 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
439 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
440 MULTILIB_DEFAULTS as required.
441 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
442 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
443 variables as required.
444 * doc/invoke.texi (ARM Options): Remove obsolete flags.
446 2004-05-15 Alan Modra <amodra@bigpond.net.au>
448 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
449 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
450 count to 8 to handle n_reg > 2.
452 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
454 * doc/extend.texi: Update WG14 URL.
456 2004-05-15 Steven Bosscher <stevenb@suse.de>
458 * basic-block.h (life_analysis, delete_noop_moves):
460 * bt-load.c (branch_target_load_optimize): Don't take the
461 insns stream as an argument. Update the life_analysis calls.
462 * combine.c (combine_instructions): Update delete_noop_moves
464 * flow.c (notice_stack_pointer_modification): Don't take the
465 insns stream as an argument. Work on the flow graph.
466 (life_analysis): Likewise.
467 (delete_noop_moves): Likewise.
468 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
469 (rest_of_handle_life): Update life_analysis call.
470 (rest_of_compilation): Likewise, and also update
471 branch_target_load_optimize call.
472 * ra.c (reg_alloc): Update life_analysis call.
473 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
474 the insns stream as an argument.
475 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
477 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
479 * value-profile.c (branch_prob): Update life_analysis call.
480 * web.c (web_main): Work on the CFG, not on the insns stream.
482 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
483 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
484 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
486 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
489 * c-format.c (avoid_dollar_number): New function.
490 (check_format_info_main): Call avoid_dollar_number when operand
491 numbers might occur but has_operand_number == 0.
493 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
495 * arm.md (all peephole2 patterns): Use predicates that validate
496 register classes as appropriate.
498 2004-05-14 Steven Bosscher <stevenb@suse.de>
501 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
502 ignore type conversions that do not inhibit tail calling.
503 (find_tail_calls): Likewise.
505 2004-05-14 Jeff Law <law@redhat.com>
507 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
508 bother marking bypassed virtuals for out-of-ssa. Instead merge
509 bypassed virtuals into vars_to_rename just before into-ssa pass.
511 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
512 so that it picks up more opportunities to eliminate ABS expressions
513 or turn them into negations.
515 2004-05-14 Steven Bosscher <stevenb@suse.de>
517 * passes.c (rest_of_handle_null_pointer): Remove.
518 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
519 (rest_of_compilation): Likewise.
520 * rtl.h (delete_null_pointer_checks): Remove prototype.
521 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
523 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
524 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
525 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
526 expr_reaches_here_p, computing_insn, def_reaches_here_p,
527 can_disregard_other_sets, handle_avail_expr, classic_gcse,
528 one_classic_gcse_pass, invalidate_nonnull_info,
529 delete_null_pointer_checks_1, delete_null_pointer_checks,
530 expr_reached_here_p_work): Remove.
531 (gcse_main): Do not perform classic GCSE when optimizing for size.
532 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
535 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
537 PR optimization/14466
538 * tree-complex.c (make_temp): Remove.
539 (gimplify_val): Replace make_temp with make_rename_temp
540 and add NULL as the second argument.
541 (expand_complex_div_wide): Likewise.
542 * tree-dfa.c (make_rename_temp): New function.
543 * tree-flow.h (make_rename_temp): Declare.
544 * tree-sra.c (make_temp): Remove.
545 (lookup_scalar): Replace make_temp with make_rename_temp.
546 (create_scalar_copies): Likewise.
547 * tree-ssa-phiopt.c (conditional_replacement): When we
548 get non gimple create a temporary variable to hold the
551 2004-05-14 Paul Brook <paul@codesourcery.com>
553 * stor-layout.c (update_alignment_for_field): Use
554 targetm.align_anon_bitfield.
555 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
556 (TARGET_INITIALIZER): Use it.
557 * target.h (struct gcc_target): Add align_anon_bitfield.
558 * config/arm/arm.c (arm_align_anon_bitfield): New function.
559 (TARGET_ALIGN_ANON_BITFIELD): Define.
560 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
562 2004-05-13 Zack Weinberg <zack@codesourcery.com>
564 * tree.def (documentation): Remove mention of class 'b'.
565 (BLOCK): Now in class 'x'.
566 * c-common.c (verify_tree): Remove case 'b'.
567 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
568 * calls.c (calls_function_1): Control cannot get past the switch
570 * print-tree.c (print_node): Move code for class 'b' to the class
571 'c'/'x' switch, as case BLOCK.
572 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
573 (unsafe_for_reeval, substitute_placeholder_in_expr)
574 (stabilize_reference_1): Remove case 'b'.
575 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
576 of something being 'b' to tests for TREE_CODE of something being
578 * tree-ssa-operands.c (get_expr_operands): Likewise.
580 2004-05-13 Diego Novillo <dnovillo@redhat.com>
582 * tree-gimple.c: Rename from tree-simple.c.
583 * tree-gimple.h: Rename from tree-simple.h.
584 * c-gimplify.c: Rename from c-simplify.c
585 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
586 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
587 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
588 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
589 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
590 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
591 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
594 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
596 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
598 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
600 * tree-ssa.c (delete_tree_ssa): XFREE
601 bitmaps allocated with BITMAP_XMALLOC.
603 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
604 idfs_cache at the end of the function.
606 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
607 at the end of the function.
609 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
610 el at the end of the function.
612 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
613 bitmaps allocated with BITMAP_XMALLOC.
615 * loop-unswitch.c (unswitch_single_loop): Free bbs at
618 * final.c (shorten_branches): Free uid_shuid before
621 * bb-reoder.c (connect_traces): Free cold_traces at the end.
623 2004-05-13 Jeff Law <law@redhat.com>
625 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
626 variables. Simplify slightly by using USE_OP/DEF_OP instead
627 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
629 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
630 rather than iterating through the blocks testing each bit in
631 livein to initialize the worklist.
632 (mark_def_sites): Remove useless checks of KILLS for virtual
635 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
636 new parameters for the statement and variable worklist as well
637 as a bitmap of interesting SSA_NAMEs. Walk over the statement
638 worklist recording interesting variables in the variable worklist
639 and bitmap. Handle casts between integral and boolean types.
640 (substitute_single_use_vars): Accept new parameters for the statement
641 and variable worklist. When a substitution is made add a new
642 entry to the statement worklist. Handle casts between integral
644 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
645 worklists to children. Iterate until the statement worklist
648 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
650 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
651 the end of the block.
653 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
656 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
659 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
660 Free nonzero_vars at the end of the function.
662 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
663 need to generate code instead of a NOP_EXPR.
665 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
667 * gcc.c (default_compilers): Fill out initializers for new Fortran
670 2004-05-13 Paul Brook <paul@codesourcery.com>
672 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
674 2004-05-13 Paul Brook <paul@codesourcery.com>
676 * config/arm/arm.c (arm_default_short_enums): New function.
677 (TARGET_DEFAULT_SHORT_ENUMS): Define.
679 2004-05-13 Diego Novillo <dnovillo@redhat.com>
681 Merge from tree-ssa-20020619-branch.
683 * Makefile.in (reload1.o-warn): Add.
684 (tree-alias-ander.o-warn): Add.
687 (BANSHEELIB): Define.
688 (BANSHEEINC): Define.
689 (TREE_DUMP_H): Define.
690 (TREE_SIMPLE_H): Define.
691 (TREE_FLOW_H): Define.
692 (LIBDEPS): Add BANSHEELIB.
693 (INCLUDES): Add BANSHEEINC and GMPINC.
694 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
695 c-mudflap.o and c-pretty-print.o.
696 (C_OBJS): Remove c-pretty-print.o.
697 (OBJS-common): Remove sibcall.o.
698 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
699 tree-ssa.o, tree-optimize.o, tree-simple.o,
700 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
701 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
702 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
703 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
704 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
705 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
706 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
707 tree-tailcall.o, gimple-low.o, tree-iterator.o,
708 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
709 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
711 (OBJC-archive): Add tree-nomudflap.o.
712 (cc1): Add dependency on @TREEBROWSER@.
713 (c-decl.o): Add dependency on TREE_DUMP_H.
714 (c-dump.o): Likewise.
715 (c-common.o): Add dependency on tree-iterator.h
716 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
717 (gtype-desc.o): Add dependency on TREE_FLOW_H.
718 (tree.o): Add dependency on tree-iterator.h,
719 BASIC_BLOCK_H and TREE_FLOW_H.
720 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
721 (langhooks.o): Add dependency on TREE_SIMPLE_H.
722 (tree-alias-type.o, tree-alias-ander.o,
723 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
724 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
725 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
726 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
727 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
728 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
729 tree-nested.o, tree-iterator.o, tree-dfa.o,
730 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
731 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
732 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
733 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
734 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
735 tree-sra.o, tree-complex.o, tree-profile.o,
736 rtl-profile.o): New rules.
737 (function.o): Add dependency on basic-block.h
738 (expr.o): Add dependency on tree-iterator.h.
740 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
741 (cfg.o): Add dependency on TIMEVAR_H.
742 (cfghooks.o): Add dependency on TREE_FLOW_H.
743 (reg-stack.o): Add dependency on basic-block.h.
744 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
745 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
746 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
747 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
748 tree-alias-type.h, tree-alias-common.h,
749 tree-alias-type.c, tree-alias-common.c,
750 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
751 rtl-profile.c and tree-nested.c.
752 (gt-tree-alias-common.h, gt-tree-mudflap.h,
753 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
754 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
755 gt-tree-cfg.h, gt-tree-nested.h): New rules.
756 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
757 * basic-block.h: Include predict.h
758 (struct edge_def): Add GTY marker.
759 Change field 'insns' to be a union of tree and rtx.
760 (EDGE_TRUE_VALUE): Define.
761 (EDGE_FALSE_VALUE): Define.
762 (EDGE_EXECUTABLE): Define.
763 (struct bb_ann_d): Forward declare.
764 (struct basic_block_def): Add GTY marker.
765 Remove fields head_tree and end_tree.
766 Add fields stmt_list, rbi and tree_annotations.
767 (struct reorder_block_def): Define.
768 (basic_block_info): Add GTY marker.
769 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
770 variables instead of macros.
771 (flow_call_edges_add): Remove declaration.
772 (make_eh_edge): Remove declaration.
773 (brief_dump_cfg, find_edge, tree_predicted_by_p,
774 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
775 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
776 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
777 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
778 (try_redirect_by_replacing_jump): Modfiy return type to
779 edge instead of bool.
780 * bb-reorder.c (copy_bb): Call duplicate_block
781 instead of cfg_layout_duplicate_bb.
782 (copy_bb_p): Call can_duplicate_block_p instead of
783 cfg_layout_can_duplicate_bb_p.
784 * bitmap.c (bitmap_first_set_bit): Abort if word
786 (bitmap_last_set_bit): Likewise.
787 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
788 (DEF_FUNCTION_TYPE_3): Add.
789 * builtins.c (c_strlen): Make extern.
790 (builtin_save_expr): New.
791 (expand_builtin_nonlocal_goto): New.
792 (expand_builtin_constant_p): Remove.
793 (expand_builtin_mathfn): Call builtin_save_expr instead
795 (expand_builtin_mathfn_2): Likewise.
796 (expand_builtin_strcmp): Likewise.
797 (expand_builtin_strncmp): Likewise.
798 (expand_builtin_strcat): Likewise.
799 (fold_builtin_cabs): Likewise.
800 (expand_builtin_alloca): Don't trigger if -fmudflap is
802 (build_string_literal): Set TREE_INVARIANT on new node.
803 (expand_builtin_profile_fun): New.
804 (round_trampoline_addr): New.
805 (expand_builtin_init_trampoline): New.
806 (expand_builtin_adjust_trampoline): New.
807 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
808 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
809 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
810 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
811 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
812 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
814 (fold_builtin_expect): New.
815 (fold_builtin_isascii): Don't return non-constant results
817 (fold_builtin_isdigit): Likewise.
818 (fold_builtin_1): New.
819 (fold_builtin): Call it.
820 (build_function_call_expr): Update call to build a new
822 (purge_builtin_constant_p): Remove.
823 (simplify_builtin, simplify_builtin_memcmp,
824 simplify_builtin_strcmp, simplify_builtin_strncmp,
825 simplify_builtin_strpbrk, simplify_builtin_strstr,
826 simplify_builtin_strchr, simplify_builtin_strrchr,
827 simplify_builtin_strcat, simplify_builtin_strncat,
828 simplify_builtin_strspn, simplify_builtin_strcspn,
829 simplify_builtin_next_arg, simplify_builtin_va_start,
830 simplify_builtin_sprintf): New.
831 * builtins.def (BUILT_IN_STACK_ALLOC,
832 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
833 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
834 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
835 BUILT_IN_PROFILE_FUNC_EXIT): Define.
836 * c-common.c: Include tree-iterator.h and hashtab.h.
837 (lang_statement_code_p): Declare.
838 (lang_gimplify_stmt): Declare.
839 (fix_string_type): Set TREE_INVARIANT for value.
840 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
842 (c_common_get_alias_set): Handle multiple type nodes
843 referring to "the same" type, currently for C90 only.
844 (c_add_case_label): Use create_artificial_label.
845 (finish_label_address_expr): Don't set TREE_CONSTANT on
847 (c_expand_expr): Don't handle STMT_EXPR.
848 (handle_alias_attribute): Marke aliased variables to be
850 (handle_nonnull_attribute): Initialize arg_num.
851 (check_function_nonnull): Likewise.
852 (c_walk_subtrees): New.
853 (c_estimate_num_insns_1): Don't handle
854 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
855 (c_decl_uninit_1): Remove.
856 (c_decl_uninit): Remove.
857 (c_warn_unused_result): New.
858 * c-common.def (ASM_STMT): Change number of operands
861 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
863 (lang_gimplify_stmt): Add.
864 (expand_stmt): Remove.
865 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
866 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
867 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
868 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
869 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
870 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
871 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
872 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
873 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
874 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
875 genrtl_compound_stmt, genrtl_asm_stmt,
876 genrtl_cleanup_stmt, c_decl_uninit): Remove.
877 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
878 c_tree_chain_matters_p, c_warn_unused_result,
879 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
881 * c-convert.c (convert): Make convert work when
882 converting to compatible types across translation unit.
883 * c-decl.c: Include langhooks.h, tree-mudflap.h,
884 tree-simple.h, diagnostic.h and tree-dump.h
885 (merge_decls): Initialize oldtype to NULL.
886 (finish_decl): Use DECL_HARD_REGISTER instead of
887 DECL_C_HARD_REGISTER.
888 (check_bitfield_type_and_width): Check for null
889 lang_type_specific when check the precision of an enum.
890 (grokdeclarator): Immediately layout an ARRAY_TYPE used
891 in a pointer-to-array declarator.
892 (finish_struct): Clear allocated struct lang_type.
893 (finish_enum): Set enum_min and enum_max. Set
894 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
895 not to the enumerators.
896 (set_decl_nonlocal): New.
897 (store_parm_decls): Use it via walk_tree.
899 (finish_function): When !targetm.have_ctors_dtors,
900 record static constructors and destructors here...
901 (c_expand_body_1): ... not here.
902 (c_expand_decl): Rename from c_expand_decl_stmt.
903 Handle all C-specific expansion semantics.
904 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
906 * c-format.c (handle_format_arg_attribute): Initialize
908 * c-lang.c: Include tree-inline.h
909 (LANG_HOOKS_EXPAND_DECL,
910 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
911 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
912 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
913 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
914 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
915 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
916 (c_types_compatible_p): New.
917 * c-mudflap.c: New file.
918 * c-objc-common.c: Include tree-mudflap.h
919 (start_cdtor, finish_cdtor): Collapse
921 (build_cdtor): ...here. Update to construct a complete tree
922 for the function. No need to call push_scope, pop_scope, or
923 clear_last_expr, or set current_function_cannot_inline.
924 (c_missing_noreturn_ok_p): Change prototype to return
926 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
927 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
929 (c_common_post_options): Don't ever use rtl inlining.
930 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
931 * c-pragma.c (handle_pragma_redefine_extname): Define
933 (init_pragma): Activate #pragma redefine_extname for mudflap.
934 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
935 (pp_c_initializer): Accept any type CONSTRUCTOR.
936 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
938 (decl_name_str): New local function.
939 (pp_c_direct_declarator): Call it.
940 (pp_c_primary_expression): Call it.
941 (pp_c_id_expression): Call it.
942 (pp_c_statement): Call it.
943 (print_c_tree): Create new pp object.
944 * c-pretty-print.h (pp_c_tree_decl_identifier,
945 print_c_tree): Declare.
946 * c-semantics.c: Include langhooks.h
947 (lang_expand_stmt, lang_expand_decl_stmt,
948 find_reachable_label_1, find_reachable_label,
949 expand_unreachable_if_stmt, expand_unreachable_stmt,
950 genrtl_do_stmt_1): Remove.
951 (begin_stmt_tree): Don't check for changed filename.
952 Call annotate_with_locus.
953 (finish_stmt_tree): Don't set line for end of function.
954 (build_stmt): Don't check type nodes for
956 (build_stmt): Set TREE_SIDE_EFFECTS.
957 Set EXPR_LOCUS instead of STMT_LINENO.
958 (lang_expand_stmt, lang_expand_decl_stmt,
959 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
960 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
961 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
962 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
963 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
964 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
965 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
966 find_reachable_label_1, expand_unreachable_if_stmt,
967 expand_unreachable_stmt): Remove.
968 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
969 * c-simplify.c: New file.
970 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
971 (struct lang_type): Add fields enum_min and enum_max.
972 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
973 (c_expand_decl, c_missing_noreturn_ok_p,
974 c_types_compatible_p): Declare.
975 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
976 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
977 (default_function_array_conversion): Rely on build to
979 (parser_build_binary_op, pointer_diff): Likewise.
980 (build_unary_op, build_binary_op): Likewise.
982 (build_external_ref): Set TREE_INVARIANT.
983 (build_c_cast, pop_init_level): Likewise.
984 (process_init_element): Use ASM_VOLATILE_P.
985 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
986 (c_finish_case): Call c_do_switch_warnings.
987 * c.opt (fdump-): Remove.
988 * calls.c (try_to_integrate): Remove.
989 (prepare_call_address): Replace fndecl arg with a
990 precomputed static chain value.
991 (emit_call_1): New argument for full call expr.
992 (flags_from_decl_or_type): Call special_function_p.
993 (initialize_argument_information): Add argument
995 (purge_reg_equiv_notes): New.
996 (expand_call): Do not try to expand calls inline.
997 (fixup_tail_calls): New.
998 * cfg.c: Include timevar.h and ggc.h.
999 (bb_pool, edge_pool): Remove.
1000 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1001 (entry_exit_blocks): Remove.
1002 (rbi_pool): Declare.
1003 (init_flow): Do not create pools.
1004 Allocate entry/exit block.
1005 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1006 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1007 (unlink_block): Clear b->prev_bb and b->next_bb.
1008 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1009 (dump_flow_info): Work on trees too.
1010 (dump_cfg_bb_info): New.
1011 (brief_dump_cfg): New.
1012 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1014 * cfgbuild.c (rtl_make_eh_edge): Rename from
1015 make_eh_edge. Update all users.
1016 (find_basic_blocks): Don't call VARRAY_FREE on
1018 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1020 (delete_unreachable_blocks): Return changed status.
1021 (merge_seq_blocks): New.
1022 * cfghooks.c: Include tree-flow.h
1023 (tree_register_cfg_hooks, ir_type): New.
1024 (redirect_edge_and_branch): Change return type to edge.
1025 (predict_edge, predicted_by_p, can_duplicate_block_p,
1026 duplicate_block, block_ends_with_call_p,
1027 block_ends_with_condjump_p, flow_call_edges_add): New.
1028 * cfghooks.h (redirect_edge_and_branch): Change return
1030 (predict_edge, predicted_by_p, can_duplicate_block_p,
1031 duplicate_block, block_ends_with_call_p,
1032 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1033 (redirect_edge_and_branch): Change return type to edge.
1034 (struct cfg_hooks): Add fields block_ends_with_call_p,
1035 block_ends_with_condjump_p, flow_call_edges_add,
1036 predict_edge, predicted_by_p, can_duplicate_block_p and
1038 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1039 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1040 (fixup_reorder_chain): Use initialize_bb_rbi.
1041 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1042 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1043 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1044 (insn_locators_initialize): Use new info about blocks.
1045 * cfglayout.h (typedef struct reorder_block_def): Moved to
1047 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1049 * cfgloop.c: Include tree.h and tree-flow.h.
1050 * cfgloop.h (create_loop_notes): Declare.
1051 * cfgloopmanip.c (create_loop_notes): New.
1052 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1053 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1054 and duplicate_block fields.
1055 (create_basic_block_structure): Don't look at
1057 (rtl_block_ends_with_call_p): New.
1058 (rtl_block_ends_with_condjump_p): New.
1059 (need_fake_edge_p): Moved from cfganal.c.
1060 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1061 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1062 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1063 (cfg_layout_rtl_cfg_hooks): Ditto.
1064 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1065 functions to be reachable.
1066 * cgraphunit.c (decide_is_function_needed):
1067 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1068 inline functions don't need to be output.
1069 (cgraph_assemble_pending_functions): Don't do anything
1070 special for nested functions.
1071 (cgraph_mark_functions_to_output): Likewise.
1072 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1073 (cgraph_analyze_function): Use estimate_num_insns.
1074 (cgraph_mark_functions_to_output): Likewise.
1075 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1076 (cgraph_expand_function): Allow functions to not be
1078 (cgraph_remove_unreachable_nodes):
1079 (cgraph_recursive_inlining_p): Simplify.
1080 (lookup_recursive_calls,
1081 cgraph_decide_recursive_inlining): New.
1082 (cgraph_decide_inlining_*): Update calls of
1084 * combine.c (get_pos_from_mask): Always set *plen.
1085 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1086 ftree-based-profiling, ftree-ccp, ftree-ch,
1087 ftree-combine-temps, ftree-copyrename, ftree-dce,
1088 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1089 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1091 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1093 * configure.ac: Add --enable-tree-browser option.
1094 Add --with-libbanshee option.
1095 Add GMPLIBS and GMPINC.
1096 * configure: Regenerate.
1097 * coverage.c (tree_ctr_tables): New.
1098 (coverage_counter_alloc): Use it.
1099 (build_ctr_info_value): Ditto.
1100 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1101 (tree_coverage_counter_ref): New.
1102 * coverage.h (coverage_counter_ref): Remove declaration.
1103 (rtl_coverage_counter_ref): Declare.
1104 (tree_coverage_counter_ref): Declare.
1105 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1106 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1107 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1108 (struct cse_basic_block_data): Rename enum values to not
1109 conflict with profile.h; update all uses.
1110 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1112 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1113 * diagnostic.h (debug_output_buffer, dump_generic_node,
1114 print_generic_stmt, print_generic_stmt_indented,
1115 print_generic_expr, print_generic_decl,
1116 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1118 * dominance.c: Cache immediate dominators.
1119 * domwalk.c: New file.
1120 * domwalk.h: New file.
1121 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1122 (gen_subprogram_die): Generate a DIE for a named
1124 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1125 (add_location_or_const_value_attribute): Likewise.
1126 (add_bound_info): Likewise.
1127 (gen_decl_die): Likewise.
1128 * emit-rtl.c (maybe_set_first_label_num): New.
1129 (copy_most_rtx): Don't copy the integrated flag.
1130 Copy the new return_val flag.
1131 * et-forest.c (MAX_NODES): Define.
1132 (record_path_before_1): Abort if len is greater than
1134 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1135 gen_eh_region_catch, gen_eh_region_allowed,
1136 gen_eh_region_must_not_throw, get_eh_region_number,
1137 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1138 set_eh_region_tree_label, expand_resx_expr): New.
1139 (expand_eh_region_start, expand_start_catch): Use them.
1140 (expand_end_catch): Tidy.
1141 (note_eh_region_may_contain_throw): Take region argument.
1142 (note_current_region_may_contain_throw): New.
1143 (get_exception_filter): Export.
1144 (collect_eh_region_array): Export.
1145 (remove_unreachable_regions): Check ERT_TRY based on reachability
1146 of catches, not reachability of continue_label. Never remove
1147 ERT_MUST_NOT_THROW regions.
1148 (collect_rtl_labels_from_trees): New.
1149 (convert_from_eh_region_ranges): Use it.
1150 (connect_post_landing_pads): Handle dying cleanups.
1151 (struct reachable_info): Add callback data.
1152 (add_reachable_handler): Invoke the callback.
1153 (foreach_reachable_handler): New.
1154 (reachable_handlers): Use it.
1155 (arh_to_landing_pad, arh_to_label): New.
1156 (can_throw_internal_1): Split out from can_throw_internal.
1157 (can_throw_external_1): Similarly.
1159 * explow.c (emit_stack_save): Remove savearea mode check.
1160 (update_nonlocal_goto_save_area): New.
1161 (allocate_dynamic_stack_space): Use it.
1162 (probe_stack_range): Never emit loop notes.
1163 * expmed.c (extract_fixed_bit_field): Always propagate the
1164 target for the shift if it is a REG.
1165 * expr.c: Include tree-iterator.h
1166 (is_zeros_p): Remove.
1167 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1168 (count_type_elements): New.
1169 (mostly_zeros_p): Use them.
1170 (expr_wfl_stack): Remove.
1171 (convert_move): Do nothing if to and from are the same.
1172 (emit_block_move_via_loop): Don't emit LOOP notes.
1173 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1174 (emit_move_insn_1): Don't generate inline warnings.
1175 (expand_vars, expand_var): Split from ...
1176 (expand_expr_1): ... here.
1177 (expand_expr_real, expand_expr_real_1): Use new macros
1178 EXPR_LOCATION and EXPR_HAS_LOCATION.
1179 * expr.h (simplify_builtin_fputs,
1180 simplify_builtin_strcpy, simplify_builtin_strncpy,
1181 expand_var, fixup_tail_calls,
1182 update_nonlocal_goto_save_area): Declare.
1183 (lookup_static_chain, expand_inline_function,
1184 mark_seen_cases): Remove.
1185 (prepare_call_address): Change type of 2nd argument to
1187 * final.c (profile_function): Update static chain test.
1188 (final): Don't look at RTX_INTEGRATED_P.
1189 * flags.h (flag_mudflap, flag_mudflap_threads,
1190 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1191 flag_tree_dce, flag_tree_combine_temps,
1192 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1193 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1194 flag_tree_points_to): Declare.
1195 (enum pta_type): Declare.
1196 * flow.c (lang_missing_noreturn_ok_p): Remove.
1197 (check_function_return_warnings): Remove.
1198 (update_life_info): Update comments.
1199 (free_basic_block_vars): Don't call VARRAY_FREE for
1201 (regno_uninitialized): Remove.
1202 * fold-const.c (int_const_binop): Make extern.
1203 (non_lvalue): Rely on build to set TREE_CONSTANT.
1204 (operand_equal_p): Replace only_const argument with
1205 flags. Allow pure functions if OEP_PURE_SAME.
1206 (fold): Use OEP_ONLY_CONST.
1207 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1209 (fold_relational_hi_lo,
1210 nondestructive_fold_binary_to_constant,
1211 nondestructive_fold_unary_to_constant,
1212 fold_read_from_constant_string): New.
1213 * function.c (struct function): Remove calls_constant_p.
1214 (current_function_calls_constant_p): Remove.
1215 (inline_function_decl): Remove.
1216 (put_var_into_stack): Don't use it.
1217 (fix_lexical_addr): Likewise.
1218 (inline_function_decl): Remove extern declaration.
1219 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1220 (trampolines_created): Move to varasm.c.
1221 (free_after_compilation): Update for removed fields.
1222 (allocate_struct_function): Likewise.
1223 (delete_handlers, lookup_static_chain): Remove.
1224 (fix_lexical_addr): Don't consider non-local variable refs.
1225 (trampoline_address): Remove.
1226 (round_trampoline_addr): Move to builtins.c.
1227 (adjust_trampoline_addr): Remove.
1228 (expand_function_start): Update for changes to static chain
1229 and nonlocal goto handling.
1230 (initial_trampoline): Move to varasm.c.
1231 (expand_function_end): Don't build trampolines or kill
1232 unreferenced nonlocal goto labels.
1233 (free_after_compilation): Don't set it.
1234 (expand_function_end): Likewise.
1235 (setjmp_vars_warning): Rename from
1236 uninitialized_vars_warning, remove uninitialized vars warning.
1237 (uninitialized_vars_warning): Remove old comment
1238 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1239 and do not call the langhook.
1240 (expand_function_start, expand_function_end): Don't do
1241 function instrumentation here.
1242 (clear_block_marks): Rename from reorder_blocks_0, export.
1243 (blocks_nreverse): Export.
1244 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1246 (reset_block_changes, record_block_change, finalize_block_changes,
1247 check_block_change, free_block_changes): New functions.
1248 (assign_parms): Setting of current_function_stdarg
1250 (allocate_struct_function): ... here.
1251 * function.h (struct function): Remove x_nonlocal_labels,
1252 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1253 x_context_display, x_trampoline_list, needs_context.
1254 Add static_chain_decl, nonlocal_goto_save_area.
1255 (struct function): Remove x_clobber_return_insn.
1256 Add tail_call_emit field, last_label_uid,
1257 unexpanded_var_list, dont_emit_block_notes,
1258 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1259 (clear_block_marks): Declare.
1260 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1261 (mfwrap_spec, mflib_spec): Declare.
1262 (cpp_unique_options, cc1_options): Ditto.
1263 (default_compilers): Add .F and .f90.
1264 (static_specs): Add mfwrap and mflib.
1265 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1267 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1268 Update to match insns field in struct edge_def.
1269 * gdbinit.in (pgs, pge): Define.
1270 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1271 instead of the integrated flag.
1272 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1273 * gengtype-yacc.y (bitfieldlen): Add empty action.
1274 (struct_fields): Accept unnamed bitfields.
1275 (bitfieldlen): Split from ...
1276 (bitfieldopt): ... here.
1277 * gengtype.c (ifiles): Add tree-alias-type.h and
1279 * genrecog.c (validate_pattern): Do not handle
1281 * gimple-low.c: New file.
1282 * gimplify.c: New file.
1283 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1284 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1285 * ifcvt.c (dead_or_predicable): Initialize local variable
1287 * input.h (expr_wfl_stack): Remove.
1288 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1289 (setup_initial_hard_reg_value_integration): Likewise.
1290 (initialize_for_inline): Likewise.
1291 (note_modified_parmregs): Likewise.
1292 (integrate_parm_decls): Likewise.
1293 (process_reg_param): Likewise.
1294 (save_parm_insns): Likewise.
1295 (copy_insn_list): Likewise.
1296 (copy_insn_notes): Likewise.
1297 (compare_blocks): Likewise.
1298 (find_block): Likewise.
1299 (inlining): Likewise.
1300 (function_cannot_inline_p): Likewise.
1301 (parmdecl_map): Likewise.
1302 (in_nonparam_insns): Likewise.
1303 (save_for_inline): Likewise.
1304 (FIXED_BASE_PLUS): Likewise.
1305 (expand_inline_function): Likewise.
1306 (copy_rtx_and_substitute): Don't look at map->integrating,
1307 map->inline_target, and inlining, since we are never copying
1309 Don't abort on RTX_INTEGRATED_P.
1311 (output_inline_function): Remove.
1312 * integrate.h (struct inline_map): Remove fields integrating,
1313 block_map, leaf_reg_map, inline_target, and local_return_label.
1314 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1315 copy_loop_headers, never_reached_warning): Removed.
1316 (any_uncondjump_p): Reject nonlocal goto.
1317 * langhooks-def.h (lhd_types_compatible_p,
1318 lhd_expand_decl, lhd_gimplify_expr): Declare.
1319 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1320 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1321 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1322 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1323 LANG_HOOKS_GIMPLIFY_EXPR,
1324 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1325 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1326 LANG_HOOKS_GIMPLIFY_EXPR,
1327 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1328 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1329 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1330 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1331 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1332 LANG_HOOKS_DECL_UNINIT,
1333 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1334 * langhooks.c: Include tree-simple.h.
1335 (lhd_expand_decl): New.
1336 (lhd_types_compatible_p): New.
1337 (lhd_decl_uninit): Remove.
1338 (lhd_gimplify_expr): New.
1339 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1341 (struct lang_hooks_for_functions): Add field
1342 missing_noreturn_ok_p.
1343 (struct lang_hooks): Add field expand_decl,
1344 types_compatible_p, gimplify_expr and
1345 gimple_before_inlining.
1346 Remove fields decl_uninit and rtl_expand
1347 * opts.c (decode_options): Set flag_tree_ccp,
1348 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1349 flag_tree_pre, flag_tree_ter,
1350 flag_tree_live_range_split, flag_tree_sra,
1351 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1352 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1353 OPT_fmudflapth, OPT_fmudflapir,
1354 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1355 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1356 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1357 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1358 OPT_ftree_points_to_ and OPT_ftree_pre.
1359 * output.h (regno_uninitialized, find_basic_blocks,
1360 cleanup_cfg, delete_unreachable_blocks,
1361 check_function_return_warnings): Remove.
1362 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1363 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1364 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1365 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1366 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1367 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1369 * passes.c (rest_of_decl_compilation):
1370 (rest_of_handle_sibling_calls): Remove.
1371 (rest_of_handle_inlining): Remove.
1372 (rest_of_handle_gcse): Do not run
1373 purge_builtin_constant_p.
1374 (rest_of_compilation): Update.
1375 Do not call copy_loop_headers.
1376 Do rtl-based profiling only when
1377 !flag_tree_based_profiling. Register rtl-based profiling
1379 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1380 (predicted_by_p): Rename to ...
1381 (rtl_predicted_by_p): .. this one; make global
1382 (tree_predicted_by_p): New.
1383 (dump_prediction): Add FILE argument.
1384 (predict_edge): Rename to ...
1385 (rtl_predict_edge): .. this one.
1386 (tree_predict_edge): New.
1387 (combine_predictions_for_insn): Update calls of predict_edge.
1388 (predict_loops): Break out from ...
1389 (estimate_probability): ... here; update comments; move updating
1390 of unknown probabilities from ...
1391 (estimate_bb_frequencies): ... here.
1392 (combine_predictions_for_bb): New.
1393 (tree_predict_by_opcode): New.
1394 (tree_estimate_probability): New.
1395 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1396 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1397 * predict.h: Add include guard.
1398 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1399 * pretty-print.c (pp_write_text_to_stream): Make extern.
1400 * pretty-print.h (pp_write_text_to_stream): Declare.
1401 * print-rtl.c (print_rtx): Don't print the integrated flag.
1402 Print the return_val flag.
1403 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1404 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1405 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1406 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1407 * profile.c: Include cfghooks.h, tree-flow.h.
1408 (profile_hooks): New.
1409 (profile_dump_file): New.
1410 (instrument_edges): Use hooks instead of RTL-specific code.
1411 (instrument_values): Ditto.
1412 (get_exec_counts): Ditto.
1413 (compute_branch_probabilities): Ditto.
1414 (compute_value_histograms): Ditto.
1415 (branch_prob): Ditto.
1416 (find_spanning_tree): Ditto.
1417 (end_branch_prob): Ditto.
1418 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1419 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1420 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1421 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1422 (tree_register_profile_hooks): New.
1423 (rtl_register_profile_hooks): New.
1424 * ra-rewrite.c (rewrite_program): Clear variable info.
1425 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1426 * regs.h: Add include guards.
1427 * reload.c (decompose): Clear val using memset.
1428 * rtl.def (CONSTANT_P_RTX): Remove.
1429 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1430 (copy_loop_headers): Remove.
1431 (struct rtx_def): Replace the integrated flag with the
1433 (maybe_set_first_label_num): Declare.
1434 (init_branch_prob): Move declaration to value-prof.h.
1435 (end_branch_prob): Ditto.
1436 (branch_prob): Ditto.
1437 (never_reached_warning): Don't declare it.
1438 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1439 (hoist_insn_to_edge): Update to match field insns in
1441 * sbitmap.c (sbitmap_realloc): New.
1442 * sbitmap.h (sbitmap_realloc): Declare.
1443 * sibcall.c: Remove file.
1444 * simplify-rtx.c (simplify_rtx): Do not handle
1446 * stmt.c (parse_output_constraint): Don't warn for read-write
1448 (tail_recursion_args): Use types_compatible_p langhook.
1449 (force_label_rtx): Don't look at inline_function_decl.
1450 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1451 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1452 (declare_nonlocal_label): Remove.
1453 (expand_goto): Don't handle nonlocal gotos.
1454 (expand_nl_handler_label): Remove.
1455 (expand_nl_goto_receivers): Remove.
1456 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1457 update_nonlocal_goto_save_area.
1458 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1459 (warn_if_unused_value): Likewise.
1460 (expand_start_loop, expand_loop_continue_here,
1461 expand_end_loop): Don't create loop notes.
1462 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1463 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1464 (expand_end_case_type): Don't do warn_switch handling.
1465 (pushcase, pushcase_range) Update add_case_node calls.
1466 (add_case_node): Add dont_expand_label argument.
1467 (same_case_target_p): Don't search rtl.
1468 (expand_start_bindings_and_block, expand_end_bindings):
1469 Don't emit block notes when dont_emit_block_notes.
1470 (using_eh_for_cleanups_p): Export.
1471 (expand_return): Allow any typed rhs.
1472 (expand_stack_alloc): New.
1473 (expand_stack_save, expand_stack_restore): New.
1474 (containing_blocks_have_cleanups_or_stack_level): New
1476 (asm_op_is_mem_input): New fn.
1477 (expand_asm_expr): New fn.
1478 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1480 * stor-layout.c (layout_type): Just return if type is
1482 (update_alignment_for_field): Export.
1483 (variable_size): We don't care about global_bindings_p if
1484 the frontend doesn't want a list of the expressions.
1485 * system.h: Poison INTEGRATE_THRESHOLD.
1486 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1487 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1488 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1489 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1490 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1491 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1492 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1493 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1494 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1495 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1496 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1497 TV_CONTROL_DEPENDENCES): Define.
1498 * toplev.c: Include tree-alias-common.h
1499 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1500 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1501 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1502 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1503 flag_tree_combine_temps, flag_tree_ter,
1504 flag_tree_live_range_split, flag_tree_dom,
1505 flag_tree_copyrename, flag_tree_dse): Declare.
1506 (f_options): Add tree-based-profiling, tree-gvn,
1507 tree-pre, tree-ccp, tree-dce,
1508 tree-dominator-opts, tree-copyrename, tree-dse,
1509 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1510 (wrapup_global_declarations): Don't output nested inlined functions.
1511 (general_init): Call init_tree_optimization_passes.
1512 (process_options): Sorry for -ftree-based-profiling plus
1513 -ftest-coverage or -fprofile-values.
1514 * toplev.h (init_tree_optimization_passes,
1515 flag_tree_based_profiling): Declare.
1516 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1517 * tree-alias-ander.c: New file.
1518 * tree-alias-ander.h: New file.
1519 * tree-alias-common.c: New file.
1520 * tree-alias-common.h: New file.
1521 * tree-alias-type.c: New file.
1522 * tree-alias-type.h: New file.
1523 * tree-browser.c: New file.
1524 * tree-browser.def: New file.
1525 * tree-cfg.c: New file.
1526 * tree-complex.c: New file.
1527 * tree-dfa.c: New file.
1528 * tree-dump.c (dump_enable_all): New.
1529 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1530 (dump_node): Remove const from field suffix and swtch.
1531 (dump_files): Add null entry, .generic, .nested, .vcg,
1532 .xml and a match-all entry.
1533 (extra_dump_files, extra_dump_files_in_use,
1534 extra_dump_files_alloced): Declare
1535 (dump_option_value_info): Add raw, details, stats,
1536 blocks, vops, lineno, uid and all.
1537 (dump_register): New.
1538 (get_dump_file_info): New.
1539 (dump_begin): Call it.
1540 Do nothing for TDI_none.
1541 (dump_begin): Include phase number in dump filename.
1542 (dump_enable_all): New.
1543 (dump_switch_p_1): Split out from dump_switch_p.
1544 (dump_switch_p): Handle extra_dump_files.
1545 Start our scan at TDI_none + 1.
1546 If -fdump-tree-all was given, call dump_enable_all.
1547 * tree-dump.h: Include splay-tree.h.
1548 (dump_function, dump_function_to_file, dump_register):
1550 * tree-eh.c: New file.
1551 * tree-flow-inline.h: New file.
1552 * tree-flow.h: New file.
1553 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1554 * tree-inline.h (walk_tree,
1555 walk_tree_without_duplicates): Move to tree.h.
1556 (estimate_num_insns): Declare.
1557 * tree-into-ssa.c: New file.
1558 * tree-iterator.c: New file.
1559 * tree-iterator.h: New file.
1560 * tree-mudflap.c: New file.
1561 * tree-mudflap.h: New file.
1562 * tree-nested.c: New file.
1563 * tree-nomudflap.c: New file.
1564 * tree-nrv.c: New file.
1565 * tree-optimize.c (dump_flags, vars_to_rename,
1566 in_gimple_form, all_passes, pass_gimple,
1567 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1568 (execute_gimple, execute_rebuild_bind,
1569 gate_all_optimizations, execute_del_cfg,
1570 register_one_dump_file, register_dump_files, dup_pass_1,
1571 init_tree_optimization_passes, execute_todo,
1572 execute_one_pass, execute_pass_list): New.
1573 (clear_decl_rtl): Remove.
1574 (tree_rest_of_compilation): Update to use tree
1576 * tree-outof-ssa.c: New file.
1577 * tree-pass.h: New file.
1578 * tree-phinodes.c: New file.
1579 * tree-pretty-print.c: New file.
1580 * tree-profile.c: New file.
1581 * tree-simple.c: New file.
1582 * tree-simple.h: New file.
1583 * tree-sra.c: New file.
1584 * tree-ssa-alias.c: New file.
1585 * tree-ssa-ccp.c: New file.
1586 * tree-ssa-copy.c: New file.
1587 * tree-ssa-copyrename.c: New file.
1588 * tree-ssa-dce.c: New file.
1589 * tree-ssa-dom.c: New file.
1590 * tree-ssa-dse.c: New file.
1591 * tree-ssa-forwprop.c: New file.
1592 * tree-ssa-live.c: New file.
1593 * tree-ssa-live.h: New file.
1594 * tree-ssa-loop.c: New file.
1595 * tree-ssa-operands.c: New file.
1596 * tree-ssa-operands.h: New file.
1597 * tree-ssa-phiopt.c: New file.
1598 * tree-ssa-pre.c: New file.
1599 * tree-ssa.c: New file.
1600 * tree-ssanames.c: New file.
1601 * tree-tailcall.c: New file.
1602 * tree.c: Include tree-iterator.h, basic-block.h and
1604 (tree_node_kind): Add phi_nodes and ssa names.
1605 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1606 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1607 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1608 <'c'> Set TREE_INVARIANT.
1609 (copy_node_stat): Abort if trying to copy a
1612 Clear annotation field.
1613 (build_constructor): Copy TREE_INVARIANT from vals.
1614 Don't clear TREE_CONSTANT.
1615 (expr_first, expr_last, expr_length): Remove.
1616 (staticp): Pass unknown component references to the language.
1617 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1618 (skip_simple_arithmetic): Likewise.
1619 (stabilize_reference_1): Likewise.
1620 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1621 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1623 (lhd_unsave_expr_now): Remove.
1624 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1625 (recompute_tree_invarant_for_addr_expr): New.
1626 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1627 Call recompute_tree_invarant_for_addr_expr.
1628 Set TREE_INVARIANT accordingly.
1629 (build2_stat): Don't handle CALL_EXPR.
1630 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1631 (build_expr_wfl): Remove.
1632 (annotate_with_file_line, annotate_with_locus): New.
1633 (simple_cst_equal): Call simple_cst_list_equal to compare
1634 CONSTRUCTOR_ELTS pointers.
1635 (iterative_hash_expr): Don't hash types associated
1636 with conversions. Instead hash on the signedness of the
1637 toplevel object and the operand of the conversion.
1638 (dump_tree_statistics): Call ssanames_print_statistics
1639 and phinodes_print_statistics.
1640 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1641 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1642 needs_to_live_in_memory): New.
1643 (initializer_zerop): Handle VECTOR_CST. Don't check
1644 AGGREGATE_TYPE_P for CONSTRUCTOR.
1645 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1646 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1647 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1648 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1649 (CALL_EXPR): Add another operand.
1650 (EXPR_WITH_FILE_LOCATION): Remove.
1651 (SWITCH_EXPR): Add another operand.
1652 * tree.h: Update various comments.
1653 (union tree_ann_d): Forward declare.
1654 (struct tree_common): Add fields nowarning_flag,
1655 invariant_flag and visited.
1656 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1657 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1658 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1659 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1660 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1661 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1662 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1663 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1664 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1665 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1666 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1667 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1668 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1669 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1670 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1671 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1672 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1673 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1674 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1675 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1676 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1677 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1678 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1679 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1680 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1681 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1682 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1683 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1684 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1685 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1686 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1687 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1688 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1689 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1691 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1692 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1693 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1694 EXPR_WFL_SET_LINECOL): Remove.
1695 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1696 make_phi_node, init_phinodes, fini_phinodes,
1697 release_phi_node, phinodes_print_statistics,
1698 init_ssanames, fini_ssanames, make_ssa_name,
1699 release_ssa_name, ssanames_print_statistics,
1700 annotate_with_file_line, build_empty_stmt,
1701 annotate_with_locus, expr_only, categorize_ctor_elements,
1702 count_type_elements, add_var_to_bind_expr, is_essa_node,
1703 expand_stack_alloc, expand_stack_save,
1704 expand_stack_restore, add_case_node, operand_equal_p,
1705 nondestructive_fold_unary_to_constant,
1706 nondestructive_fold_binary_to_constant,
1707 fold_read_from_constant_string, int_const_binop,
1708 strip_float_extensions, simplify_builtin, c_strlen,
1709 recompute_tree_invarant_for_addr_expr,
1710 needs_to_live_in_memory, make_vector,
1711 setjmp_vars_warning, update_alignment_for_field,
1712 expand_asm_expr, asm_op_is_mem_input,
1713 containing_blocks_have_cleanups_or_stack_level,
1714 create_artificial_label, gimplify_function_tree,
1715 get_name, unshare_expr, walk_tree,
1716 walk_tree_without_duplicates, in_gimple_form): Declare.
1717 (struct tree_exp): Add fields locus and block.
1718 (struct tree_ssa_name, struct edge_def, struct
1719 tree_phi_node, struct tree_eref_common, struct
1720 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1721 union alias_var_def, struct tree_statement_list_node,
1722 struct tree_statement_list, enum operand_equal_flag): Declare.
1723 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1724 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1726 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1728 (function_cannot_inline_p, uninitialized_vars_warning,
1729 save_for_inline, output_inline_function, all_cases_count,
1730 check_for_full_enumeration_handling,
1731 declare_nonlocal_label): Remove.
1732 (enum tree_dump_index): Add TDI_none, TDI_tu,
1733 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1734 * unroll.c (unroll_loop): Don't clear map->inline_target.
1735 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1737 * value-prof.c (value_prof_hooks): New.
1738 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1739 Move rtl-specific bits in from branch_prob.
1740 (value_profile_transformations): Rename to
1741 rtl_value_profile_transformations.
1742 (struct value_prof_hooks): New.
1743 (rtl_value_prof_hooks): New.
1744 (rtl_register_value_prof_hooks): New.
1745 (tree_find_values_to_profile): New stub.
1746 (tree_value_profile_transformations): New stub.
1747 (tree_value_prof_hooks): New stub.
1748 (tree_register_value_prof_hooks): New stub.
1749 (find_values_to_profile): New.
1750 (value_profile_transformations): New.
1751 * value-prof.h: Add multiple inclusion guard.
1752 (struct histogram_value): Change rtx fields to void *.
1753 (rtl_register_value_prof_hooks): New declaration.
1754 (tree_register_value_prof_hooks): New declaration.
1755 (find_values_to_profile): New declaration.
1756 (free_profiled_values): New declaration.
1757 (value_profile_transformations): New declaration.
1758 (struct profile_hooks): New declaration.
1759 (init_branch_prob): Declaration moved from rtl.h.
1760 (branch_prob): Declaration moved from rtl.h.
1761 (end_branch_prob): Declaration mooved from rtl.h.
1762 (tree_register_profile_hooks): New declaration.
1763 (rtl_register_profile_hooks): New declaration.
1764 (tree_profile_hooks): New declaration.
1765 (rtl_profile_hooks): New declaration.
1766 * varasm.c: Include tree-mudflap.h.
1767 (TRAMPOLINE_ALIGNMENT): Remove.
1768 (make_decl_rtl): Call mudflap_enqueue_decl.
1769 (assemble_static_space):
1770 (assemble_trampoline_template): Set and return
1771 TRAMPOLINE_ALIGNMENT.
1772 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1773 Add entry for 'tree *'.
1774 Add entry for struct edge_def *.
1776 * varray.h (enum varray_data_enum): Add
1777 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1778 VARRAY_DATA_TREE_PTR.
1779 (union varray_data_tag): Corresponding changes.
1780 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1781 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1782 VARRAY_EDGE, VARRAY_TREE_PTR,
1783 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1784 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1785 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1787 * config/*/*: Various updates for changed macros, tree
1788 codes, etc. Check ChangeLog.tree-ssa.
1790 * doc/cfg.texi: New file.
1791 * doc/tree-ssa.texi: New file.
1792 * doc/c-tree.texi: Document new codes.
1793 * doc/gccint.texi: Include new files.
1794 * doc/install.texi: Document new features.
1795 * doc/invoke.texi: Document new switches.
1796 * doc/passes.texi: Document new passes.
1797 * doc/rtl.texi: Update changed RTL codes.
1798 * doc/sourcebuild.texi: Update build instructions.
1799 * doc/standards.texi: Document Fortran changes.
1800 * doc/tm.texi: Update.
1802 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1804 Replace several arrays with a struct of arrays.
1805 * combine.c (struct reg_stat): New.
1806 (init_reg_last_arrays): Renamed to...
1807 (init_reg_last): ...this. Callers adjusted.
1809 (combine_instructions): Allocate it and use it.
1810 (reg_last_death, reg_last_set, reg_last_set_value,
1811 reg_last_set_label, reg_last_set_table_tick,
1812 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1813 reg_last_set_mode, reg_last_set_nonzero_bits,
1814 reg_last_set_sign_bit_copies): Replace throughout
1815 with items of reg_stat.
1817 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1819 PR optimization/15100
1820 * combine.c (distribute_notes): Don't create a dangling
1821 REG_LIBCALL/REG_RETVAL note.
1823 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1825 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1827 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1830 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1832 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1834 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1836 * doc/gty.texi (GTY Options): Clarify example.
1838 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1840 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1841 Add const qualifier to altivec vector type if one is needed.
1843 2004-05-11 Paul Brook <paul@codesourcery.com>
1845 * flags.h (flag_short_enums): Update comment.
1846 * opts.c (decode_options): Set flag_short_enums to 2.
1847 * toplev.c (flag_short_enums): Update comment.
1848 (process_options): Call default_short_enums target hook.
1850 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1853 * config/rs6000/altivec.md (altivec_dssall):
1854 Change to unspec_volatile.
1855 (altivec_dss): Likewise.
1857 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1859 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1861 ("one_cmplv8hi2"): Same.
1862 ("one_cmplv4si2"): Same.
1864 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1867 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1868 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1869 into account. Compute the correct number of general registers
1870 for the return value. Generate a special push/pop sequence when
1871 failing to get a temporary register for non SHmedia epilogue.
1872 (sh_expand_epilogue): Add an argument to show whether it's for
1873 sibcall or not. Set the 3rd argument of output_stack_adjust to
1875 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1876 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1878 (epilogue): Call sh_expand_epilogue with 0.
1880 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1882 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1883 goto a cleanup label. After the cleanup, free the allocated memory.
1885 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1887 * config/rs6000/altivec.h (vec_sld): Add overloads for
1888 argument/return types of 'vector bool int', 'vector bool short'
1889 and 'vector bool char'.
1891 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1893 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1896 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1898 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1899 treating missing ones as "".
1900 * config/mips/mips.md: Remove constraints from match_operands and
1901 match_scratches if they appear in define_expands (except reload*),
1902 define_peephole2s, define_splits or attribute specifications.
1903 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1906 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1908 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1910 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1911 vectors by refererence. Align the same for TARGET_64BIT to a 16
1912 byte boundary. Remove useless code. Add function comment.
1913 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1914 call to where it belongs.
1915 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1916 -mabi=no-altivec AltiVec vectors. Fix debug output.
1917 (rs6000_va_arg): Adjust for AltiVec change.
1919 2004-05-10 Paul Brook <paul@codesourcery.com>
1921 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1922 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1923 (TARGET_DOUBLEWORD_ALIGN): Use it.
1924 (WCHAR_TYPE): Define.
1925 (WCHAR_SIZE_TYPE): Define.
1926 (SIZE_TYPE): Define.
1928 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1930 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1931 when size is 8 bytes.
1932 (function_arg_advance): Account for stack space used by AltiVec
1933 args when -mabi=altivec. Simplify alignment calculations. For
1934 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1935 (function_arg): Similarly.
1936 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1938 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1939 Correct alignment, and align before testing reg count. Remove
1940 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1941 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1943 (rs6000_function_value): .. not here before call.
1945 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1947 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1949 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1952 * c-decl.c (current_file_decl): Rename to all_translation_units,
1954 (pop_scope): If popping file_scope, construct a
1955 TRANSLATION_UNIT_DECL and make it the context of all the
1956 symbols in the scope.
1957 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1958 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1959 anything to current_file_decl.
1960 (pushdecl_top_level): Likewise.
1961 (store_parm_decls_newstyle): Adjust check for nested function.
1962 (c_write_global_declarations): Update for renamed variable.
1964 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1966 * config/rs6000/rs6000-protos.h
1967 (rs6000_conditional_register_usage): Protoize.
1969 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1971 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1974 2004-05-08 Roger Sayle <roger@eyesopen.com>
1976 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1977 where op is a comparison operator and C1 and C2 are integer constants
1979 (fold): Call fold_div_compare.
1981 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1983 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1984 problems with earlier versions of the GNU compiler.
1986 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1988 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1991 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1992 (rs6000_hard_regno_mode_ok): New.
1993 (rs6000_init_hard_regno_mode_ok): New.
1994 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1996 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1999 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2001 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2002 define as macros #ifdef __APPLE_ALTIVEC__.
2004 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2006 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2007 Generate appropriate parallels for vector arguments
2008 passed to vararg functions. (function_arg): make the call
2009 to rs6000_mixed_function_arg for vector args as needed.
2011 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2013 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2014 EABI_FLOAT_VARARGS_P.
2016 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2018 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2019 * config/mips/mips.c (override_options): Disable branch likely
2020 instructions if TUNE_MIPS5500.
2022 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2024 * config/mips/mips.c (override_options): Allow the hi and lo registers
2025 to store any integral mode, not just MODE_INTs.
2027 2004-05-07 Paul Brook <paul@codesourcery.com>
2029 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2030 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2031 (TARGET_DOUBLEWORD_ALIGN): Use it.
2032 (WCHAR_TYPE): Define.
2033 (WCHAR_SIZE_TYPE): Define.
2034 (SIZE_TYPE): Define.
2036 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2038 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2039 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2041 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2043 * loop-doloop.c (doloop_valid_p): Make sure that body
2046 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2048 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2050 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2051 (sparc_skip_caller_unimp): New global variable.
2052 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2053 Use it instead of SKIP_CALLERS_UNIMP_P.
2054 * config/sparc/sparc.md (call expander): Add sanity check.
2055 (call_address_struct_value_sp32): Re-sync with expander.
2056 (call_symbolic_struct_value_sp32): Likewise.
2057 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2058 of custom predicate.
2060 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2063 * c-pragma.c (handle_pragma_redefine_extname): Only change
2064 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2066 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2068 * optabs.h (enum optab_index): Add new OTI_log1p.
2069 (log1p_optab): Define corresponding macro.
2070 * optabs.c (init_optabs): Initialize log1p_optab.
2071 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2073 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2075 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2076 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2078 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2080 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2081 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2083 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2084 x87's fyl2xp1 instruction.
2085 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2086 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2087 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2088 log1p and log1pl built-ins as inline x87 intrinsics.
2090 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2092 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2093 * config/arm/freebsd.h: Likewise.
2094 * config/ia64/freebsd.h: Likewise.
2095 * config/sparc/freebsd.h: Likewise.
2097 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2099 PR optimization/15296
2100 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2101 getting last consecutive label at a branch.
2102 (relax_delay_slots): Similar, near top of loop.
2104 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2107 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2108 register to general register.
2110 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2112 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2113 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2114 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2115 (STACK_BOUNDARY): Delete.
2117 2004-05-06 Stuart Hastings <stuart@apple.com>
2119 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2120 mistakenly clobbered by 1.423.
2122 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2124 * doc/invoke.texi: Document -mvr4130-align.
2125 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2126 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2127 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2128 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2129 * config/mips/mips.md: Include sched-int.h.
2130 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2131 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2132 (override_options): Enable -mvr4130-align at -O3 and above.
2133 (mips_sim_insn): New variable.
2134 (mips_sim): New structure.
2135 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2136 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2137 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2138 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2139 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2140 (mips_reorg): Call vr4130_align_insns.
2141 (vr4130_last_insn): New variable.
2142 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2143 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2144 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2145 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2146 (mips_use_dfa_pipeline_interface): Return true for the same.
2147 * config/mips/4130.md: New file.
2148 * config/mips/mips.md: Include it. Add a peephole2 to convert
2149 "mult;mflo" into "mtlo;macc".
2150 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2152 (*msac_using_macc): New pattern.
2154 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2156 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2157 (ir_vr55_hilo): Split into...
2158 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2159 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2160 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2161 Add various multiplication bypasses.
2162 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2165 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2167 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2170 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2172 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2173 (fmod_optab, drem_optab): Define corresponding macros.
2174 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2175 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2176 using fmod?f3 and drem?f3 patterns.
2177 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2178 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2179 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2180 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2181 flag_unsafe_math_optimizations is set.
2183 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2184 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2186 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2187 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2189 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2190 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2191 fprem and fprem1 instructions.
2192 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2193 Rename insn definition to x86_fnstsw_1.
2194 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2196 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2197 and fmodl built-ins as inline x87 intrinsics.
2198 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2199 and dreml built-ins as inline x87 intrinsics.
2201 2004-05-05 Roger Sayle <roger@eyesopen.com>
2203 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2205 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2208 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2210 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2212 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2215 2004-05-06 Paul Brook <paul@codesourcery.com>
2217 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2218 (arm_coproc_mem_operand): ... To this.
2219 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2220 (arm_legitimate_index_p): Ditto.
2221 (vfp_mem_operand): Rename ...
2222 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2223 (vfp_secondary_reload_class): Use it.
2224 (output_move_double): Use doubleword load/store instructions.
2225 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2226 * config/arm/arm.h (TARGET_LDRD): Define.
2227 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2228 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2229 New splitter for invalid doubleword loads.
2230 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2231 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2232 * doc/md.texi: Document Uy constraint.
2234 2004-05-05 Jan Hubicka <jh@suse.cz>
2237 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2240 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2243 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2244 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2246 2004-05-05 Mike Stump <mrs@apple.com>
2248 * config/darwin-c.c (add_framework): Copy the directory name as it
2249 can be freed later. Also, ensure we always allocate enough room
2250 for the cached framework information.
2251 (find_subframework_header): Keep track of the directory where the
2252 subframework header was found.
2253 (framework_construct_pathname): Speed up by not trying to re-add a
2255 * cppfiles.c (search_path_exhausted): Arrange for the missing
2256 header callback to be able to set the directory where the header
2259 * cpplib.h (missing_header_cb): Add a parameter.
2262 2004-05-03 Mike Stump <mrs@apple.com>
2264 * doc/invoke.texi (Directory Options): Document -iquote.
2265 * doc/cpp.texi: Likewise.
2266 * doc/cppopts.texi: Likewise.
2267 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2268 (c_common_handle_option): Likewise.
2269 * c.opt (iquote): Add.
2270 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2271 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2273 * c-opts.c (case OPT_I): Deprecate -I- support.
2274 * doc/invoke.texi: Likewise.
2275 * doc/cpp.texi: Likewise.
2276 * doc/cppopts.texi: Likewise.
2278 2004-05-05 Steven Bosscher <stevenb@suse.de>
2280 * basic-block.h (free_basic_block_vars): Update prototype.
2281 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2283 (life_analysis): Update call.
2284 * ifcvt.c (if_convert): Likewise.
2285 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2286 * passes.c (rest_of_handle_final): Likewise.
2287 (rest_of_compilation): Likewise.
2288 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2290 * emit-rtl.c (next_real_insn): Use INSN_P.
2291 (prev_real_insn): Likewise.
2293 2004-05-05 Eric Christopher <echristo@redhat.com>
2295 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2298 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2300 * config/rs6000/rs6000.c (build_opaque_vector_type):
2302 (rs6000_init_builtins): Use it.
2304 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2306 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2307 (func_table): Change type from char ** to vms_func_ref.
2308 (write_rtnbeg): Update to reflect func_table change. Use
2309 fde->funcdef_number instead of rtnnum in output.
2310 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2312 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2313 Richard Henderson <rth@redhat.com>
2317 * c-common.c (vector_types_convertible_p): New function.
2318 * c-typeck.c (comptypes): Recurse on vector types.
2319 (convert_for_assignment): Use vector_types_convertible_p.
2320 (digest_init): Use vector_types_convertible_p to check
2321 validness of constant vector initializers; otherwise treat
2323 * tree.c (make_or_reuse_type): New.
2324 (build_common_tree_nodes): Use it.
2325 * cp/call.c (standard_conversion): Likewise.
2326 * cp/typeck.c (comptypes): Recurse on vector types.
2327 (convert_for_assignment): Use vector_types_convertible_p.
2329 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2331 * config/mips/mips.c (override_options): Default to no
2332 generation of branch-likely operations when tuning for
2333 CPUs where they tend to have a negative performance impact
2336 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2338 * expr.c (store_constructor_field): Don't call store_constructor
2339 if bitsize is not a multiple of a byte.
2341 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2343 * reload1.c (inherit_piecemeal_p): New function.
2344 (emit_reload_insns): When reloading a group of hard registers, use
2345 inherit_piecemeal_p to decide whether the values of individual hard
2346 registers can be inherited.
2348 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2350 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2351 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2352 * config/t-linux (LIB2ADDEHDEP): Likewise.
2354 2004-05-04 Paul Brook <paul@codesourcery.com>
2356 * config/arm/crti.asm: Push an even number of registers.
2357 * config/arm/crtn.asm: And restore them. Load via sp.
2359 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2361 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2362 Collect overhead information.
2363 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2364 parameter and pass it through.
2365 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2366 MEM_STAT_DECL parameter and pass it through.
2367 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2368 MEM_STAT_DECL parameter and pass it through.
2370 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2372 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2374 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2376 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2377 rs6000_hard_regno_nregs.
2379 2004-05-03 Eric Christopher <echristo@redhat.com>
2381 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2382 prologue insn instead of setting up call.
2383 (s390_emit_epilogue): Ditto.
2384 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2385 (define_constants): Add numbers for above patterns.
2387 2004-05-03 Eric Christopher <echristo@redhat.com>
2389 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2390 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2391 * config/s390/s390-protos.h: Prototype.
2393 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2395 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2398 2004-05-03 Eric Christopher <echristo@redhat.com>
2400 * config/mips/mips.md: Fix branch length attribute definition.
2402 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2404 * config.gcc: Remove --enable-altivec support.
2406 * config/rs6000/altivec-defs.h: Remove.
2408 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2410 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2411 * fixinc/fixincl.x: Regenerate.
2413 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2415 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2417 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2418 float_truncate insn.
2419 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2420 (logb?f2): Reimplement expanders with float_truncate insn.
2422 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2425 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2426 force_type_die for CONST_DECL.
2428 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2429 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2431 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2432 tm-dwarf2.h to tm_file.
2433 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2434 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2435 (ASM_DEBUG_SPEC): Delete.
2437 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2439 * optabs.h (enum optab_index): Add new OTI_expm1.
2440 (expm1_optab): Define corresponding macro.
2441 * optabs.c (init_optabs): Initialize expm1_optab.
2442 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2444 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2446 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2447 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2449 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2450 to implement expm1, expm1f and expm1l built-ins as inline x87
2453 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2455 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2456 * config/frv/frv.md (*return_true, *return_false): New patterns.
2458 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2460 * rtl.h (PHI_NODE_P): Remove.
2462 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2465 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2466 when passed -2 as 'align'.
2467 (put_var_into_stack): Use 'bool' as the type for the three local
2468 predicates. Adjust calls to put_reg_into_stack.
2469 When passed a CONCAT, instruct put_reg_into_stack to use
2470 a consecutive stack slot for the second part.
2471 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2472 'consecutive_p' parameter. Turn the three predicates into 'bool'
2473 parameters. Retrieve the register mode from 'reg'.
2474 When consecutive_p is true, instruct assign_stack_local_1 to use
2475 BITS_PER_UNIT alignment.
2476 (put_addressof_into_stack): Use 'bool' as the type for the two
2477 local predicates. Adjust call to put_reg_into_stack.
2479 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2481 * fold-const.c (fold_convert_const, fold): Add missing
2482 FIX_ROUND_EXPR case.
2484 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2486 * configure.ac (FLEX, BISON): Only use tools from the build tree
2487 if build equals host.
2488 * configure: Rebuilt.
2490 * config/frv/frv-protos.h (frv_expand_epilogue,
2491 frv_expand_fdpic_call): Add bool argument.
2492 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2493 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2494 (frv_expand_epilogue): Use new argument to decide whether to emit
2495 return instruction or copy the return address to LR.
2496 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2498 (sibcall_operand): New.
2499 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2500 PLUS nor LABEL_REF. Add sibcall_operand.
2501 * config/frv/frv.md (call, call_value): Pass false to
2502 frv_expand_fdpic_call.
2503 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2504 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2505 sibcall_value_internal, sibcall_value_fdpicdi): New.
2506 (return_unsigned_true, return_unsigned_false): New.
2507 (epilogue): Adjust call to frv_expand_epilogue.
2508 (sibcall_epilogue): New.
2510 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2511 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2512 before redefining them.
2514 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2516 * builtins.c (fold_fixed_mathfn): New function.
2517 (fold_builtin_lround, fold_builtin): Use it.
2519 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2521 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2522 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2524 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2526 * config/cris/cris.h: Revert my "fix comment typos" patch.
2528 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2530 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2532 2004-05-01 Falk Hueffner <falk@debian.org>
2534 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2535 builtin_insll): Disallow 0 as first input operand.
2537 2004-05-01 Falk Hueffner <falk@debian.org>
2539 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2541 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2544 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2545 on a TARGET_EXPR temp.
2546 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2547 TARGET_EXPR temp slots.
2549 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2551 * simplify-rtx.c (simplify_ternary_operation): When
2552 converting an IF_THEN_ELSE to a relational op, return
2555 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2557 * builtins.c (fold_builtin_round): Fix comment typo.
2558 (fold_builtin_lround): New function.
2559 (fold_builtin): Use it.
2561 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2564 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2565 more like the one in config/dbxelf.h.
2567 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2569 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2570 and adjust definition accordingly.
2571 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2572 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2573 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2576 2004-04-30 Jason Merrill <jason@redhat.com>
2579 * config/i386/winnt.c (associated_type): Look for attributes on
2580 the TYPE_MAIN_VARIANT of *this.
2581 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2582 apply the attributes to the variants.
2584 2004-04-30 Paul Brook <paul@codesourcery.com>
2586 * config.gcc: Simplify arm --with-{cpu,tune} test.
2587 * config/arm/arm-cores.def: Document whitespace restrictions.
2589 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2592 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2594 2004-04-30 Brian Ford <ford@vss.fsi.com>
2595 DJ Delorie <dj@redhat.com>
2597 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2598 (DWARF2_DEBUGGING_INFO): Define to enable.
2599 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2601 * configure.ac (Target-specific assembler checks)
2602 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2604 * configure: Regenerate.
2605 * config.in: Likewise.
2607 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2608 (ASM_OUPUT_DWARF_OFFSET): Define.
2610 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2612 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2613 (s390_emit_call): New function prototype added.
2614 (s390_tls_get_offset): Function removed.
2615 * config/s390/s390.c (s390_function_ok_for_sibcall,
2616 s390_call_saved_register_used_p): New functions.
2617 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2618 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2619 (s390_emit_tls_call_insn): New function.
2620 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2622 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2623 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2625 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2626 register number used to hold the target address for sibcalls.
2627 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2629 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2630 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2631 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2633 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2634 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2635 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2636 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2639 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2641 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2642 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2643 reg-stack.c, varasm.c, config/alpha/ev4.md,
2644 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2645 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2646 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2647 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2648 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2649 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2650 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2651 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2654 2004-04-30 Paul Brook <paul@codesourcery.com>
2656 * config.gcc: Default ep9312 to hard-float.
2657 * config/arm/arm-cores.def: Add ARCH field.
2658 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2659 (arm_arch_cirrus): New variable.
2660 (all_cores): Set and use arch.
2661 (all_architectures): Ditto.
2662 (arm_arch_name): New variable.
2663 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2664 Set and use arm_arch_cirrus.
2665 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2666 (enum processor_type): Update ARM_CORE define.
2667 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2668 (CPP_SPEC): Remove %(cpp_cpu_arch).
2669 (CPP_ARCH_DEFAULT_SPEC): Remove.
2670 (CPP_CPU_ARCH_SPEC): Remove.
2671 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2672 (FPUTYPE_DEFAULT): Don't define here.
2674 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2676 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2679 2004-04-30 Paul Brook <paul@codesourcery.com>
2681 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2683 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2685 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2687 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2690 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2692 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2695 2004-04-29 Nick Clifton <nickc@redhat.com>
2698 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2699 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2700 Delete static from definition.
2701 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2703 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2705 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2706 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2707 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2708 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2710 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2712 * commom.opt (Wfatal-errors): Add it.
2713 * diagnostic.c (flag_fatal_errors): Define it.
2714 (diagnostic_action_after_output): Check for flag_fatal_errors.
2715 * flags.h (flag_fatal_errors): Declare it.
2716 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2717 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2719 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2721 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2722 blocks which have kill flag set.
2724 2004-04-29 Ben Elliston <bje@au.ibm.com>
2726 * configure.ac (--with-as): Abort if user-supplied assembler
2728 (--with-ld): Likewise for the linker.
2729 * configure: Regenerate.
2731 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2733 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2734 isn't NULL before using it.
2736 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2739 * config/mips/mips.md (load_df_low): Use default length.
2740 (load_df_high, store_df_high): Likewise.
2742 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2744 * config/mips/mips.md, config/mips/sb1.md,
2745 config/rs6000/rs6000.c: Fix comment typos.
2747 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2749 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2752 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2754 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2755 (delete_if_ordinary): Use above macro.
2756 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2758 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2760 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2762 * c-decl.c (get_parm_info): Use the correct tag keywords when
2763 warning about type declarations in prototypes.
2765 2004-04-29 Paul Brook <paul@codesourcery.com>
2767 * config.gcc: Pull list of cores from arm-cores.def.
2769 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2771 * combine.c (combine_simplify_rtx): Adjust call to use
2772 simplify_relational_operation. Do not use SELECT_CC_MODE
2773 when a comparison already has a MODE_CC mode.
2775 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2777 (simplify_set): simplify_relational_operation may now
2778 return another relational expression.
2779 * cse.c (fold_rtx): simplify_relational_operation now
2780 takes of computing the comparison mode.
2781 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2783 (do_compare_rtx_and_jump): Likewise.
2784 * integrate.c (subst_constants): simplify_relational_operation
2785 may now return another relational expression.
2786 * simplify-rtx.c (simplify_gen_relational): Move most code to
2787 the new simplify_relational_operation and
2788 simplify_relational_operation_1 functions.
2789 (simplify_relational_operation): Rewritten.
2790 (simplify_relational_operation_1): New function.
2791 (simplify_ternary_operation): simplify_relational_operation
2792 may now return another relational expression.
2793 (simplify_rtx): Remove unnecessary temp variable.
2795 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2797 * reg-stack.c (swap_to_top): New function.
2798 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2800 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2801 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2804 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2805 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2806 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2808 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2809 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2812 2004-04-28 Serge Belyshev <1319@bot.ru>
2815 * coverage.c (read_counts_file): Fix usage of warning () call.
2816 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2818 2004-04-28 Ben Elliston <bje@au.ibm.com>
2820 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2821 options with "-" in the option index.
2822 (SPARC Options): Likewise.
2823 (M32R/D Options): Likewise.
2825 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2827 * convert.c (convert_to_integer): Convert (long)round -> lround,
2830 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2832 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2833 Return false if we do not have fp register.
2834 (addrs_ok_for_quad_peep): Rename to ...
2835 (mems_ok_for_quad_peep): this.
2836 Add check for volatile memory.
2837 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2839 (mems_ok_for_quad_peep): this.
2840 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2842 (lfq_power2): New instruction.
2843 (stfq_power2): Likewise.
2845 2004-04-28 Jan Hubicka <jh@suse.cz>
2848 * function.c (do_warn_unused_parameter): Break out form ...
2849 (expand_function_end): ... here; warn only when not using cgraphunit.
2850 * function.h (do_warn_unused_parameter): Declare.
2851 * cgraphunit.c: Include function.h.
2852 (cgraph_finalize_function): Do unused parameter warning.
2853 * Makefile.in (cgraphunit.o): Depend on function.h
2855 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2857 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2858 calling install-info on $(DESTDIR)$(infodir)/dir already being
2861 2004-04-28 Paul Brook <paul@codesourcery.com>
2863 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2865 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2867 * gcse.c (find_moveable_store): Do not accept store insns with
2870 2004-04-28 Paul Brook <paul@codesourcery.com>
2872 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2873 * function.c (assign_temp): Ditto.
2874 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2876 2004-04-28 Paul Brook <paul@codesourcery.com>
2878 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2880 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2882 * var-tracking.c (variable_different_p): Add a parameter
2883 compare_current_location, compare current location of variable parts
2885 (dataflow_set_different_1): Pass compare_current_location == false.
2886 (dataflow_set_different_2): Pass compare_current_location == false.
2887 (emit_notes_for_differences_1): Pass compare_current_location == true.
2889 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2891 * config/s390/s390.md ("casesi"): Mark jump table access as
2892 non-trapping and unchanging.
2894 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2897 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2899 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2900 number for indexing hard_regno_nregs array.
2902 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2904 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2905 * config/darwin-crt2.c: Only have contents on __ppc__.
2907 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2909 * config/xtensa/xtensa.c (call_insn_operand): Check
2910 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2911 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2912 * config/xtensa/xtensa.md (call, call_value): Likewise.
2914 2004-04-27 Wu Yongwei <adah@sh163.net>
2916 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2917 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2918 (__gthread_mutex_init_function): Replace CreateMutex with
2919 initialization of custom mutex using CreateSemaphore.
2920 (__gthread_mutex_lock): Use InterlockedIncrement.
2921 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2922 (__gthread_mutex_unlock): Use InterlockedDecrement and
2923 ReleaseSemaphore to unlock
2924 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2925 __gthread_mutex_lock, __gthread_mutex_trylock,
2926 __gthread_mutex_unlock): Adjust to match inline versions in
2929 2004-04-27 Paul Brook <paul@codesourcery.com>
2931 * config/arm/arm.c (arm_promote_prototypes): New function.
2932 (TARGET_PROMOTE_PROTOTYPES): Use it.
2934 2004-04-27 Paul Brook <paul@codesourcery.com>
2936 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2938 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2940 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2941 correctly output .pdesc directive before .end.
2943 2004-04-26 James E Wilson <wilson@specifixinc.com>
2946 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2947 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2949 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2951 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2952 * config/pa/pa-hpux10.h: Likewise.
2953 * config/pa/pa-hpux11.h: Likewise.
2955 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2957 * doc/invoke.texi (Overall Options): Document default for -o
2960 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2962 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2963 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2964 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2966 2004-04-26 Paul Brook <paul@codesourcery.com>
2968 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2970 2004-04-26 Paul Brook <paul@codesourcery.com>
2972 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2974 2004-04-25 Roger Sayle <roger@eyesopen.com>
2976 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2977 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2980 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2983 * except.c (connect_post_landing_pads): Delete insns after the
2984 barrier when generating a unwind_resume_libfunc call.
2986 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2989 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2992 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2994 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2995 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2996 inhibit_libc is defined.
2998 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
3000 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
3001 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
3002 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
3003 (TARGET_SCHED_VARIABLE_ISSUE): Define.
3004 (mips_adjust_cost): Move later in file, next to other sched hooks.
3005 (mips_macc_chains_last_hilo): New variable.
3006 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3007 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3008 * config/mips/mips.md (may_clobber_hilo): New attribute.
3010 2004-04-24 Roger Sayle <roger@eyesopen.com>
3011 Bruce Korb <bkorb@gnu.org>
3013 * fixinc/inclhack.def (aix_syswait_2): New fix.
3014 * fixinc/fixincl.x: Regenerate.
3015 * fixinc/tests/base/sys/wait.h: Update for new test.
3017 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3020 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3021 to non_fixed_size, and leave out fixed_size from the sum.
3022 (generate_set_vrsave): Correct clobbers.
3023 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3024 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3025 (rs6000_libcall_value): Likewise.
3026 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3027 (FUNCTION_ARG_REGNO_P): Likewise.
3029 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3031 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3033 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3034 with NARROW_OP1 instead of OP1.
3036 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3038 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3039 and __s390x__ hosts.
3041 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3043 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3044 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3045 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3046 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3047 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3048 * builtins.c (expand_builtin_fork_or_exec): New.
3049 (expand_builtin): Call it.
3050 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3051 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3052 * c-common.c (PID_TYPE): New macro.
3053 (c_common_nodes_and_builtins): Initialize pid_type_node.
3054 * calls.c (special_function_p): Do not handle fork and exec.
3055 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3056 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3057 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3058 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3059 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3060 * tree.h (enum tree_index): Add TI_PID_TYPE.
3061 (pid_type_node): New macro.
3062 (ECF_FORK_OR_EXEC): Removed.
3064 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3066 PR optimization/13985
3067 * cfgloopmanip.c (fix_loop_placements): New prototype.
3068 Call fix_bb_placements on the preheader of loops that have
3070 (remove_path): Adjust call to fix_loop_placements.
3072 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3074 * config/darwin7.h: New file.
3075 * config.gcc (*-*-darwin*): Add darwin7.h if the
3076 version is greater than 6.
3077 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3078 (MATH_LIBRARY): Wrap in ifdefs.
3080 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3082 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3083 loading iWMMXt registers with a frame pointer. Use post-increment
3084 without a frame pointer.
3085 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3087 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3089 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3090 mode" rather than "-funit-at-a-time" since -O2 enables it
3091 without requiring -f* options. Refer to -fprofile-generate and
3092 -fprofile-use correctly. Move -funit-at-a-time among options
3093 enabled by -O. Add information about unit-at-a-time caveats.
3095 2004-04-22 Per Bothner <per@bothner.com>
3097 * line-map.h (struct line_maps): New field highest_line.
3098 (linemap_position_for_column): Make non-inline function.
3099 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3100 * line-map.c (linemap_init): Clear highest_line field.
3101 (linemap_add): Set highest_line field.
3102 (linemap_line_start): Minor optimization - use highest_line field.
3103 Reduce maximum column hint to 10000. Update highest_line field.
3104 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
3105 * cpphash.h (struct cpp_reader): Remove line field - instead use
3106 line_table->highest_line.
3107 (saved_line): Remove unused field.
3108 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
3109 Use line_table's highest_line field instead of cpp_reader's line.
3110 * cpplib.c (start_directive): Likewise use highest_line field.
3111 (do_line, do_linemarker): Likewise just use newest map.
3112 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
3113 * cpperror.c (cpp_error): Likewise use highest_line field.
3114 * cppfiles.c (open_file_failed: Likewise.
3115 (cpp_make_system_header): Likewise use newest map and highest_line.
3116 * cppinit.c (cpp_create_reader): Don't initialize removed field.
3117 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3118 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
3119 _cpp_lex_direct): Likewise use highest_line.
3120 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
3121 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
3123 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
3124 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
3125 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
3127 2004-04-23 Alan Modra <amodra@bigpond.net.au>
3130 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
3131 * config/linux.h (USE_LD_AS_NEEDED): Define.
3132 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
3133 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
3134 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
3135 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
3136 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
3137 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
3138 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
3140 2004-04-22 Per Bothner <per@bothner.com>
3142 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
3143 Fixes PR preprocessor/15067.
3145 2004-04-23 Andreas Schwab <schwab@suse.de>
3147 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
3148 avoid aliasing warning.
3150 2004-04-22 Jan Hubicka <jh@suse.cz>
3151 Mostafa Hagog <mustafa@il.ibm.com>
3153 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
3154 * cfgloopanal.c (expected_loop_iterations): Change the return value
3156 2004-04-22 Jakub Jelinek <jakub@redhat.com>
3158 * cselib.h (struct elt_loc_list): Remove canon_loc field.
3159 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
3160 (cselib_invalidate_mem): Remove all canon_loc and canon_x
3163 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
3166 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3168 * var-tracking.c (variable_part_different_p): Variable parts
3169 differ when the most recent locations differ.
3171 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
3173 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
3174 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
3175 (embedded_pic_offset): Delete.
3176 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
3178 (TARGET_EMBEDDED_PIC): Delete.
3179 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
3180 (ASM_SPEC): Remove -membedded-pic.
3181 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
3182 (ASM_OUTPUT_CASE_LABEL): Likewise.
3183 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
3184 * config/mips/windiss.h (ASM_SPEC): Likewise.
3185 * config/mips/mips.c (struct machine_function): Remove
3186 embedded_pic_fnaddr_rtx.
3187 (TARGET_ENCODE_SECTION_INFO): Remove override.
3188 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3189 (override_options): Remove -membedded-pic handling.
3190 (print_operand): Remove handling of '%S'.
3191 (mips_select_section: Remove -membedded-pic handling.
3192 (mips_encode_section_info): Delete.
3193 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3194 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3195 -membedded-pic handling.
3196 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3198 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3200 * var-tracking.c (frame_base_decl): Remove useless GTY.
3202 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3204 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3205 user wants altivec and e500 instructions.
3207 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3210 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3211 in .init_array section to ...
3212 * config/ia64/crtbegin.asm: Here.
3214 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3215 and hidden if HAVE_INITFINI_ARRAY is defined.
3217 2004-04-21 James E Wilson <wilson@specifixinc.com>
3219 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3220 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3221 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3222 (fp_register_operand, lo_operand): New.
3223 (mips_rtx_costs): Add TUNE_SB1 support.
3224 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3225 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3226 (mips_multipass_dfa_lookahead): New.
3227 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3229 (TARGET_SWITCHES): Add -mfp-exceptions support.
3230 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3231 (BRANCH_COST): Fix whitespace.
3232 * config/mips/mips.md: Include sb1.md.
3233 * config/mips/sb1.md: New file.
3234 * doc/invoke.texi: Document -mfp-exceptions.
3236 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3238 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3239 (fixincl.o-warn): Delete.
3241 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3243 * config/rs6000/rs6000 (print_operand) ['z']:
3244 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3246 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3248 * config.gcc: Support --with-arch=iwmmxt for ARM.
3250 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3252 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3253 in two more places; remove unneeded force_reg
3255 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3257 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3259 (print_operand): For TARGET_MACHO check to see if we need a stub
3260 and output one if we need it.
3263 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3266 2004-04-20 James E Wilson <wilson@specifixinc.com>
3268 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3269 (vall_value_gp): Likewise.
3271 2004-04-20 DJ Delorie <dj@redhat.com>
3273 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3274 variables stored in word registers, then in memory.
3276 2004-04-20 Eric Christopher <echristo@redhat.com>
3278 * cp/parser.c (cp_parser_declaration): Move translate
3279 up before tokens are lexed.
3281 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3283 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3284 (asin_optab, acos_optab): Define corresponding macros.
3285 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3286 * genopinit.c (optabs): Implement asin_optab and acos_optab
3287 using asin?f2 and acos?f2 patterns.
3288 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3289 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3290 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3291 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3293 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3294 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3295 acos, acosf and acosl built-ins as inline x87 intrinsics.
3297 2004-04-20 Paul Brook <paul@codesourcery.com>
3299 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3301 2004-04-20 Paul Brook <paul@codesourcery.com>
3303 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3305 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3307 Revert part of 2004-04-17 change that moved -frename-registers
3308 to -O1. -frename-registers is buggy.
3310 * toplev.c (flag_rename_registers): Initialize to 0.
3311 * doc/invoke.texi (Optimize options): Move -frename-registers
3312 to "Not triggered by any -O level" section. Adjust commentary
3315 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3317 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3319 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3321 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3322 for mflo and mfhi instructions.
3323 (mips_output_move): Remove mflo and mfhi handling.
3324 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3325 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3326 Likewise various define_peephole2s.
3327 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3329 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3330 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3331 (mfhilo_di, mfhilo_si): New patterns.
3333 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3335 * function.c (assign_parms): Force
3336 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3338 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3340 * var-tracking.c (variable_part_different_p): Variable parts differ
3341 when the most recent locations differ.
3343 2004-04-19 James E Wilson <wilson@specifixinc.com>
3345 * rtl.h (reg_set_last): Delete declaration.
3346 * rtlanal.c (reg_set_last): Delete.
3348 2004-04-19 Roger Sayle <roger@eyesopen.com>
3350 * fold-const.c (fold_convert): Make function extern/public.
3351 * tree.h (fold_convert): Prototype here.
3352 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3353 expand_builtin_strrchr, expand_builtin_strpbrk,
3354 expand_builtin_mempcpy, expand_builtin_bcopy,
3355 expand_builtin_bzero, expand_builtin_memcmp,
3356 expand_builtin_strcmp, expand_builtin_strncmp,
3357 stabilize_va_list, expand_builtin_sprintf,
3358 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3359 fold_builtin_exponent, fold_builtin_mempcpy,
3360 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3361 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3362 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3364 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3366 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3367 (move_from_CR_gt_bit): New.
3368 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3370 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3373 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3374 (tstsfeq_gpr): Same.
3375 (cmpsfgt_gpr): Same.
3376 (tstsfgt_gpr): Same.
3377 (cmpsflt_gpr): Same.
3378 (tstsflt_gpr): Same.
3379 (e500_cceq_ior_compare): New.
3380 (e500_flip_gt_bit): New.
3382 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3383 (print_operand): Add 'c' and 'D'.
3384 (rs6000_generate_compare): Rewrite to generate correct rtl.
3385 (rs6000_emit_sCOND): Handle E500.
3386 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3387 (output_e500_flip_gt_bit): New.
3389 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3392 2004-04-19 Eric Christopher <echristo@redhat.com>
3394 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3396 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3398 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3401 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3403 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3406 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3408 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3409 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3411 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3413 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3414 (fold_builtin): Update caller to match.
3417 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3420 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3422 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3424 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3426 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3427 (expand_mult_highpart_optab): Likewise.
3428 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3430 2004-04-19 Paul Brook <paul@codesourcery.com>
3432 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3433 floatunssisf2, floatunssidf2): New patterns.
3435 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3438 * doc/invoke.texi (-fprofile-generate): Document requirement to
3439 use -fprofile-generate when linking.
3441 * doc/extend.texi (Strong Using): Warn users against using this
3444 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3446 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3447 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3448 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3449 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3450 constant. Propogate change throughout file.
3451 (struct machine_function): Remove insns_len.
3452 (mips_string_length, mips16_strings, string_constants): Delete.
3453 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3454 when generating mips16 code. Remove special mips16 treatment of
3456 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3457 to have the form LABEL+CONSTANT.
3458 (mips_symbolic_address_p): Fix comment.
3459 (m16_usym8_4, m16_usym5_4): Delete.
3460 (mips_output_function_epilogue): Remove mips16 string handling.
3461 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3462 (mips_select_section, mips_encode_section_info): Remove mips16
3464 (struct mips16_constant_pool): New.
3465 (add_constant): Take a mips16_constant_pool structure. Keep pool
3466 sorted into order of ascending mode size. Keep track of the highest
3467 possible start address, taking padding and the masking of the base PC
3469 (dump_constants_1): New function, split out from dump_constants.
3470 Handle vector constants. Use gen_consttable_{int,float} rather than
3471 separate functions for each mode.
3472 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3473 rather than separate functions for each alignment.
3474 (mips_find_symbol): Delete.
3475 (mips16_insn_length): New function, split out from
3476 mips16_lay_out_constants.
3477 (mips16_rewrite_pool_refs): New function.
3478 (mips16_lay_out_constants): Rework. Remove string handling.
3479 Always create an inline constant pool.
3480 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3481 (UNSPEC_ALIGN): New constants.
3482 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3483 (UNSPEC_ALIGN_[248]): Delete.
3484 (consttable_int, consttable_float, align): New patterns.
3485 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3487 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3489 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3492 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3495 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3496 with STARTING_FRAME_OFFSET.
3498 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3500 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3501 * config/mips/mips.c (macc_msac_operand): New function.
3502 * config/mips/mips.md (*msac): Move after *macc.
3503 (*msac2): New. Generalize macc-related peepholes so that they apply
3506 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3508 * opts.c (decode_options): Do not enable flag_rename_registers
3509 and flag_web at -O3.
3510 * toplev.c (flag_rename_registers): Initialize
3511 flag_rename_registers and flag_web to
3512 AUTODETECT_FLAG_VAR_TRACKING.
3513 (default_debug_hooks): New global.
3514 (process_options): Initialize default_debug_hooks. Warn if
3515 -fvar-tracking specified but not supported by the current
3516 debug format. Do not run var tracking at -O0 or if not
3517 supported by the current debug format, even if
3518 -fvar-tracking was given. If -fno-rename-registers
3519 is not specified, always run register renaming if var
3520 tracking is supported by the default debugging information
3521 format for the target, and we are at -O1 or higher; similarly
3522 for -fweb, but only at -O2 or higher.
3523 * doc/invoke.texi (Optimize Options): Document this.
3525 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3527 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3528 * configure: Regenerate.
3530 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3532 * gcc.c (used_arg): Check whether an option has been removed.
3534 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3536 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3537 debugging on Solaris 7 and up.
3539 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3541 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3543 Remove -save-temps workaround, handled automatically.
3544 Require GNU binutils 2.15 for debugging.
3545 Remove SGI make warnings since GNU make is now required.
3546 (Specific, mips-sgi-irix6): Some markup fixes.
3547 Describe MIPSpro C problems and workarounds.
3548 Mention working O32 ABI support.
3549 Recommend GNU as 2.15 for O32 with debugging.
3550 Remove description of fixed structure pass/return bug.
3552 2004-04-16 DJ Delorie <dj@redhat.com>
3554 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3556 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3558 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3560 * pa.md: Remove unnecessary declarations for asm_out_file.
3562 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3563 SAR register. Fix comment.
3564 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3567 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3569 2004-04-16 Nick Clifton <nickc@redhat.com>
3571 * config/arm/arm.c (arm_override_options): Revert previous patch.
3572 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3575 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3577 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3579 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3580 TARGET_DEFAULT): Changed. Ditto.
3581 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3582 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3583 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3584 (TARGET_ENDIAN_DEFAULT): Added.
3586 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3588 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3589 ATTR_CONST_NOTHROW_LIST.
3591 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3594 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3597 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3599 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3601 2004-04-14 James E Wilson <wilson@specifixinc.com>
3603 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3605 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3607 * libada-mk.in: New file.
3608 * configure.ac: Create libada-mk from libada-mk.in.
3609 * configure: Regenerate.
3611 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3613 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3614 (logb_optab, ilogb_optab): Define corresponding macros.
3615 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3616 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3617 using logb?f2 and ilogb?i2 patterns.
3618 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3619 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3620 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3621 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3623 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3624 and UNSPEC_XTRACT_EXP.
3626 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3627 patterns to implement fxtract x87 instruction.
3628 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3629 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3631 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3634 2004-04-14 Eric Christopher <echristo@redhat.com>
3636 * config/mips/t-elf: Enable multilibs by default.
3638 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3640 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3641 previous fix to check HAVE_return at runtime too.
3643 2004-04-14 Nick Clifton <nickc@redhat.com>
3645 * config/arm/arm.c (arm_override_options): If the user has not
3646 specified an ABI, then default to AAPCS for the iWMMXt processor.
3647 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3648 * config/arm/t-xscale-coff: Likewise.
3650 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3652 * builtins.c (fold_builtin_isdigit): New.
3653 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3654 * defaults.h: Add TARGET_DIGIT0 and sort.
3655 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3657 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3659 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3660 `mathfn_built_in' to determine the new builtin.
3661 * fold-const.c (fold): Likewise.
3663 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3665 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3666 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3667 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3668 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3669 (ASM_SPEC): Update accordingly.
3670 * config/mips/mips.c: Update after above renaming.
3671 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3672 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3674 2004-04-13 James E Wilson <wilson@specifixinc.com>
3676 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3677 increment errorcount and return false instead of true.
3679 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3681 * optabs.c (expand_twoval_unop): Reorder function arguments.
3682 * builtins.c (expand_builtin_mathfn_3): Update calls to
3685 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3686 and UNSPEC_TAN_TAN. Add missing comment.
3688 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3689 patterns to implement fptan x87 instruction.
3690 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3691 and tanl built-ins as inline x87 intrinsics. Define corresponding
3692 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3693 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3696 2004-03-13 Richard Henderson <rth@redhat.com>
3698 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3701 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3702 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3703 * doc/invoke.texi: Update to match.
3705 * varasm.c (unlikely_text_section): Use assemble_align instead of
3706 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3707 correct alignment argument.
3709 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3711 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3712 after setting reg_last_reload_reg for optional output reloads.
3714 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3716 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3717 Definition of these two macros are corrected by adding
3718 matchine right paren.
3720 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3722 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3724 2004-04-12 Roger Sayle <roger@eyesopen.com>
3726 * config/i386/i386.c (output_387_reg_move): New function.
3727 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3728 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3729 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3730 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3731 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3733 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3735 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3737 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3738 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3739 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3740 Use skip_simple_arithmetic to find SAVE_EXPR.
3741 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3742 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3743 Properly chain multiple pointers.
3744 (copy_tree_r): Copy a TYPE_DECL.
3745 * tree.c (variably_modified_type_p): Add some missing tests and
3746 make some other minor changes.
3747 * tree.h (force_type_save_exprs): New declaration.
3749 2004-04-12 Roger Sayle <roger@eyesopen.com>
3751 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3752 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3753 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3754 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3755 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3756 x%-1 into 0 (or x&0 if x has side-effects).
3758 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3760 * config/rs6000/rs6000.md: Document why a pattern is not
3763 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3764 of floats on the E500.
3765 (branch_positive_comparison_operator): Do not allow NE even on the
3768 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3770 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3771 in_text_unlikely_section to in_unlikely_text_section.
3773 2004-04-11 Roger Sayle <roger@eyesopen.com>
3775 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3776 calling convention to allow a NULL_TREE to be returned. Factor
3777 sanity checks from callers, return NULL_TREE when appropriate.
3778 (fold): Handle COMPOUND_EXPR operands of binary expressions
3779 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3780 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3781 calls to fold_binary_op_with_conditional_arg.
3783 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3785 * config/mips/iris5.h (current_section_flags): Add
3786 in_unlikely_executed_text and default case.
3788 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3790 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3791 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3792 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3793 HAVE_return and place it around the place where it is needed.
3795 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3797 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3798 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3799 and NORMAL_TEXT_SECTION_NAME.
3800 (unlikely_text_section): Check targetm.have_named_sections
3801 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3802 instead of SECTION_FORMAT_STRING.
3803 * config/mips/iris5.h (current_section_name): Add
3804 in_unlikely_executed_text case and move the abort into the switch.
3805 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3806 (NORMAL_TEXT_SECTION_NAME): Remove.
3807 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3808 (SECTION_FORMAT_STRING): Remove.
3809 * defaults.h (SECTION_FORMAT_STRING): Remove.
3810 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3811 (SECTION_FORMAT_STRING): Remove.
3813 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3815 * c-typeck.c (common_type): Prefer long long to long when same
3818 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3821 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3823 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3824 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3826 2004-04-09 Roger Sayle <roger@eyesopen.com>
3828 * simplify-rtx.c (mode_signbit_p): New function to check whether
3829 an RTX is an immediate constant that represents the most significant
3830 bit of a given machine mode.
3831 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3833 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3834 when C2 is the sign bit.
3835 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3836 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3839 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3841 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3844 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3846 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3847 of TREE_READONLY for types.
3849 2004-04-09 Caroline Tice <ctice@apple.com>
3851 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3852 (struct basic_block_def): Add new field, partition.
3853 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3855 (partition_hot_cold_basic_blocks): Add extern function
3857 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3859 (N_ROUNDS): Increase the maximum number of rounds by 1.
3860 (branch_threshold): Add array value for new round.
3861 (exec_threshold): Add array value for new round.
3862 (push_to_next_round_p): New function.
3863 (add_unlikely_executed_notes): New function.
3864 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3865 (mark_bb_for_unlikely_executed_section): New function.
3866 (add_labels_and_missing_jumps): New function.
3867 (add_reg_crossing_jump_notes): New function.
3868 (fix_up_fall_thru_edges): New function.
3869 (find_jump_block): New function.
3870 (fix_crossing_conditional_branches): New function.
3871 (fix_crossing_unconditional_branches): New function.
3872 (fix_edges_for_rarely_executed_code): New function.
3873 (partition_hot_cold_basic_blocks): New function.
3874 (find_traces): Add an extra round for partitioning hot/cold
3876 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3877 and only cold blocks, into the last (extra) round of collecting traces.
3878 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3879 over crossing edges.
3880 (bb_to_key): Add code to correctly identify cold blocks when
3882 (connect_traces): Modify to connect all the non-cold traces first, then
3883 go back and connect up all the cold traces.
3884 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3885 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3886 entry and exit blocks.
3887 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3888 if we are doing hot/cold partitioning.
3889 * cfgcleanup.c (cfglayout.h): Add new include statement.
3890 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3891 that cross section boundaries.
3892 (try_forward_edges): Likewise.
3893 (merge_blocks_move_predecessor_nojumps): Likewise.
3894 (merge_blocks_move_successor_nojumps): Likewise.
3895 (merge_blocks_move): Likewise.
3896 (try_crossjump_to_edge): Modify to not attempt after we have done
3897 the block partitioning.
3898 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3899 cross section boundaries.
3900 (try_optimize_cfg): Likewise.
3901 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3902 jumps that cross section boundaries.
3903 * cfglayout.c (flags.h): Add new include statement.
3904 (update_unlikely_executed_notes): New function.
3905 (fixup_reorder_chain): Add code so when a new jumping basic block is
3906 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3907 updated appropriately.
3908 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3909 introduced by this optimization.
3910 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3911 extern function declaration.
3912 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3913 list of notes that can be deleted.
3914 (create_basic_block_structure): Add initialization for partition field.
3915 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3917 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3918 cross section boundaries.
3919 (commit_one_edge_insertion): Add code so newly created basic block
3920 ends up in correct (hot or cold) section. Modify to disallow
3921 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3922 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3923 crosses section boundaries.
3924 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3925 cross section boundaries.
3926 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3927 ends up in correct section, with correct notes attached.
3928 * common.opt (freorder-blocks-and-partition): Add new flag for this
3930 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3931 the end of functions are written into the correct (hot or cold)
3933 (dbx_source_file): Add code so writing debug file information
3934 doesn't incorrectly change sections.
3935 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3936 in partitioning hot/cold basic blocks into separate sections.
3937 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3938 section partitioning.
3939 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3940 conditional branches can span all of memory.
3941 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3942 unconditional branches can span all of memory.
3943 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3944 (final_scan_insn): Add code to check for NOTE instruction indicating
3945 whether basic block belongs in hot or cold section, and to make sure
3946 the current basic block is being written to the appropriate section.
3947 Also added code to ensure that jump table basic blocks end up in the
3949 * flags.h (flag_reorder_blocks_and_partition): New flag.
3950 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3951 one of the branches has a jump that crosses between sections.
3952 (find_if_case_2): Likewise.
3953 (ifcvt): Modify to not attempt to mark loop exit edges after
3954 hot/cold partitioning has occurred.
3955 * opts.c (decode_options): Code to handle new flag,
3956 flag_reorder_blocks_and_partition; also to turn it off if
3957 flag_exceptions is on.
3958 (common_handle_option): Code to handle new flag,
3959 flag_reorder_blocks_and_partition.
3960 * output.h (unlikely_text_section): New extern function declaration.
3961 (in_unlikely_text_section): New extern function declaration.
3962 * passes.c (rest_of_handle_stack_regs): Add
3963 flag_reorder_blocks_and_partition as an 'or' condition for calling
3964 reorder_basic_blocks.
3965 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3966 as an 'or' condition for calling reorder_basic_blocks.
3967 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3968 * print-rtl.c (print_rtx): Add code for handling new note,
3969 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3970 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3971 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3972 cross between section boundaries.
3973 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3974 indicating the basic block containing it belongs in the cold section.
3975 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3976 between hot and cold sections.
3977 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3978 initialize this flag, and to tie it to the command-line option
3979 freorder-blocks-and-partition.
3980 * varasm.c (cfglayout.h): Add new include statement.
3981 (unlikely_section_label_printed): New global variable, used for
3982 determining when to output section name labels for cold sections.
3983 (in_section): Add in_unlikely_executed_text to enum data structure.
3984 (text_section): Modify code to use SECTION_FORMAT_STRING and
3985 NORMAL_TEXT_SECTION_NAME macros.
3986 (unlikely_text_section): New function.
3987 (in_unlikely_text_section): New function.
3988 (function_section): Add code to make sure beginning of function is
3989 written into correct section (hot or cold).
3990 (assemble_start_function): Add code to make sure stuff is written to
3991 the correct section.
3992 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3993 to an if statement that was checking 'in_text_section'.
3994 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3995 condition to an if statement that was checking 'in_text_section'.
3996 (default_section_type_flags_1): Add check: if in cold section
3997 flags = SECTION_CODE.
3998 * config/darwin.c (darwin_asm_named_section): Modify to use
3999 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
4000 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
4001 specifically for the i386.
4002 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
4003 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
4004 text string to something more informative.
4005 (NORMAL_TEXT_SECTION_NAME): Add new definition.
4006 (SECTION_FORMAT_STRING): Add new definition.
4007 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
4008 '!in_unlikely_text_section' as an 'and' condition to an if statement
4009 that was already checking '!in_text_section'.
4010 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
4011 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
4012 sure these are properly defined for linux on ppc.
4013 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
4015 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
4017 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
4018 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
4021 2004-04-08 Roger Sayle <roger@eyesopen.com>
4023 * function.c (gen_mem_addressof): When changing the RTX from a REG
4024 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4026 2004-04-08 Roger Sayle <roger@eyesopen.com>
4029 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
4030 truncxfdf2_noop): Provide dummy "fmov" implementations.
4032 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
4034 * gcc.c (default_compilers): Add missing initializers.
4036 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4037 Return 1 if file was successfully mapped.
4039 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4044 * doc/invoke.texi (Precompiled Headers): Suggest -o
4045 to put an output file in a particular place. Be more detailed
4046 about which options affect PCH validity and which options
4048 * c-pch.c (pch_matching): New.
4050 (struct c_pch_validity): New field 'match'.
4051 (pch_init): Handle pch_matching.
4052 (c_common_valid_pch): Check pch_matching.
4054 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4056 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4058 * doc/invoke.texi (Precompiled Headers): Warn about known
4061 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4064 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4065 to 1 if ASM_OUTPUT_DEF is defined.
4066 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4067 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4068 Set to non-zero iff not a one_only decl.
4070 2004-04-08 Paul Brook <paul@codesourcery.com>
4072 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
4074 2004-04-08 Paul Brook <paul@codesourcery.com>
4076 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
4077 PROMOTE_FOR_CALL_ONLY.
4078 * config/arm/arm-protos.h (arm_function_value): Declare.
4079 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4080 (TARGET_PROMOTE_PROTOTYPES): Return false.
4081 (arm_function_value): New function.
4082 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
4083 (FUNCTION_VALUE): Call arm_function_value.
4084 * config/cris/cris.h (PROMOTE_MODE): Rename ...
4085 (PROMOTE_FUNCTION_MODE): ... to this.
4086 (PROMOTE_FOR_CALL_ONLY): Remove.
4087 * config/mmix/mmix.h: Likewise.
4088 * config/s390/s390.h: Likewise.
4089 * config/sparc/sparc.h: Likewise.
4090 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
4091 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
4092 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
4093 (PROMOTE_FOR_CALL_ONLY): Remove.
4095 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4098 * ada/5rosinte.adb: Remove fake mprotect() body.
4099 * ada/5rosinte.ads: Add SA_SIGINFO.
4100 * ada/5rtpopsp.adb: Rewrite to use new interface.
4101 * ada/init.c: Reorder so the simple single OS conditional __rtems__
4102 is tested before more complex ones which mix UNIX and embedded
4103 systems in the conditional.
4105 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4108 * ada/osint.adb (Find_Program_Name): Rework to properly handle
4109 filenames which end in .exe or have versioning suffixes like VMS.
4111 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
4114 * config/darwin.c (darwin_encode_section_info): When the decl has
4115 a DECL_INITIAL, it is only defined also when it is not a common.
4117 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4119 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
4120 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
4122 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
4124 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
4125 global register variables.
4127 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
4129 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
4130 rpc_xdr_lvalue_cast_b): New fixes.
4131 * fixinc/fixincl.x: Regenerate.
4132 * fixinc/tests/base/rpc/xdr.h: Add new tests.
4134 2004-04-07 David Edelsohn <edelsohn@gnu.org>
4136 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
4137 to power4 and power5 entries.
4139 2004-04-06 Geoffrey Keating <geoffk@apple.com>
4141 * c-common.h (pending_lang_change): Mark for PCH.
4143 2004-04-07 Caroline Tice <ctice@apple.com>
4145 * gcc.c (main): Move 'break' in main loops (on an error)
4146 to wait until error processing has occurred.
4148 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
4150 * config.gcc: Stop changing enable_threads midstream.
4151 Replace uses of enable_threads_flag with enable_threads.
4152 * configure.ac: Replace uses of enable_threads_flag with
4153 enable_threads. Improve autoconf quotation in one place.
4154 * configure: Regenerate.
4156 2004-04-06 Uros Bizjak <uros@kss-loka.si>
4158 * builtins.c: Implement support for sincos function.
4159 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
4161 (expand_builtin_mathfn_3): New function.
4162 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
4163 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
4164 flag_unsafe_math_optimization is set.
4166 * optabs.h (enum optab_index): Add new OTI_sincos.
4167 (sincos_optab): Define corresponding macro.
4169 * optabs.c (init_optabs): Initialize sincos_optab.
4170 (expand_twoval_unop): New function.
4172 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
4175 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
4176 and UNSPEC_SINCOS_SIN.
4178 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
4179 sincosxf3): New patterns to implement sincos, sincosf and sincosl
4180 built-ins as inline x87 intrinsics. Define splits for
4181 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
4182 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
4184 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
4185 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
4187 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4190 2004-04-06 Devang Patel <dpatel@apple.com>
4193 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4195 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4197 * doc/install.texi: Update HP-UX 11 installation procedure.
4199 2004-04-06 Paul Brook <paul@codesourcery.com>
4201 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4203 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4205 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4206 when the TLS address is generated by a function call.
4207 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4208 (tls_local_dynamic): Likewise.
4210 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4212 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4215 2004-04-05 Caroline Tice <ctice@apple.com>
4217 * gcc.c (combine_flag): New global variable, for new driver option.
4218 (struct compiler): Add two new fields, to be used when
4219 combining multiple input files in a single pass (IMA).
4220 (default_compilers): Add values for the new fields to all
4221 compiler entries. Modify the "@c" compiler entry for doing IMA
4222 properly with "-save-temps" and the "combine" flag.
4223 (option_map): Add new driver option, "--combine", to tell driver
4224 to pass multiple input files to compiler at one time.
4225 (have_o_argbuf_index): New global variable.
4226 (store_arg): Modify to assign value to have_o_argbuf_index.
4227 (struct infile): Add three new fields, to help with IMA.
4228 (display_help): Add help for new "combine" option.
4229 (process_command): Remove local variable have_o; add code to check
4230 for new "combine" option; remove assignment to combine_inputs.
4231 (do_spec_1): Modify to deal with IMA better.
4232 (main): Make variable 'lang_n_infiles' local to entire function
4233 rather than to a single block. Use flag combine_flag to
4234 determine whether to do IMA or not; Modify loop initializing
4235 infiles to deal properly with linker files.
4236 Add code for doing preprocessing in presence of
4237 IMA with "-save-temps" flag. Modify "main" loop to handle
4238 multiple input files, in multiple languages, with or without
4239 preprocessing, gracefully.
4240 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4241 re-set it to same directory it's previously been set to (avoid
4242 irritating, meaningless warning messages when doing IMA with
4244 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4245 remove documentation about IMA that is no longer accurate; Add
4246 documentation explaining what "-combine" does.
4247 * ada/lang-specs.h: Add initialization values for new fields in
4249 * cp/lang-specs.h: Likewise.
4250 * f/lang-specs.h: Likewise.
4251 * java/lang-specs.h: Likewise.
4252 * objc/lang-specs.h: Likewise.
4253 * treelang/lang-specs.h: Likewise.
4255 2004-04-05 David Edelsohn
4257 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4260 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4261 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4263 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4264 * pa.md: Use replace_equiv_address to retain the attributes of the
4265 memory operands used in the split and peephole2 patterns for optimizing
4266 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4268 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4270 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4271 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4272 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4273 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4275 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4277 * print-tree.c (print_node): Properly handle side-effects, readonly,
4279 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4280 and TREE_CONSTANT if not a type.
4281 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4282 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4283 (NON_TYPE_CHECK): New macro.
4284 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4286 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4288 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4289 to DWARF2_DEBUG unconditionally.
4290 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4292 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4293 Nathanael Nerode <neroden@gcc.gnu.org>
4296 * config.host: Set the shell variable host_can_use_collect2.
4297 Set it to yes by default, and to no for alpha*-dec-*vms*,
4298 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4299 * configure.ac: Set and substitute the shell variable collect2.
4300 Give an error if use_collect2 is yes and host_can_use_collect2 is
4302 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4303 uses. Initialize to @collect2@.
4304 (STAGESTUFF): Remove $(USE_COLLECT2).
4305 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4306 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4307 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4308 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4309 * configure: Regenerate.
4311 2004-04-04 Roger Sayle <roger@eyesopen.com>
4313 * simplify-rtx.c (simplify_binary_operation): Constant fold
4314 DIV, MOD, UDIV and UMOD using div_and_round_double.
4316 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4319 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4322 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4324 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4327 2004-04-04 Roger Sayle <roger@eyesopen.com>
4329 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4330 updating the REG_EQUAL note on an insn's libcall_insn.
4332 2004-04-04 Roger Sayle <roger@eyesopen.com>
4334 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4336 2004-04-03 Roger Sayle <roger@eyesopen.com>
4338 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4339 with reorder_operands_p.
4341 2004-04-03 Jan Hubicka <jh@suse.cz>
4343 * md.texi (vec_set, vec_extract, vec_init): Document.
4345 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4347 * opts.c (decode_options): Do function inlining with very small
4348 max-inline-insns-* parameters when optimizing for size.
4350 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4352 * config/i386/i386.h (TARGET_NOCONA): New macro.
4353 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4354 (processor_type): Add PROCESSOR_NOCONA.
4356 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4358 * config/i386/i386.c (nocona_cost): New variable.
4359 (m_NOCONA): New macro.
4360 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4361 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4362 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4363 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4364 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4365 x86_decompose_lea, x86_arch_always_fancy_math_387,
4366 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4367 x86_ext_80387_constants, x86_four_jump_limit):
4368 (override_options): Add nocona_cost to processor_target_table.
4369 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4370 (incdec_operand): Prevent inc/dec generation for Nocona too.
4371 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4373 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4375 * rtlanal.c (find_reg_note): Manually
4378 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4380 * genemit.c (gen_split): Change prototype of generated code.
4381 * genrecog.c (write_action): Adjust prototype for and calls to
4383 * gensupport.c (struct queue_elem): Add split field.
4384 (queue_pattern): Return a value. Clear the split field.
4385 (process_rtx): Maintain an association between an insn and the
4386 split generated from it for a define_insn_and_split.
4387 (process_one_cond_exec): Generate a new split for a
4388 define_insn_and_split.
4389 * config/arm/arm-protos.h (arm_split_constant): Add insn
4391 (emit_constant_insn): New function.
4392 (arm_gen_constant): Use it.
4393 * config/arm/arm.md: Adjust calls to arm_split_constant.
4395 2004-04-02 Jan Hubicka <jh@suse.cz>
4397 * cgraph.c: Add overall comment.
4398 (cgraph_inline_hash): New global variable.
4399 (cgraph_create_node): Break out from ...
4400 (cgraph_node): ... here.
4401 (cgraph_edge): New function.
4402 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4403 (cgraph_remove_edge): Accept edge, intead of source and destination.
4404 (cgraph_redirect_edge_callee): New.
4405 (cgraph_remove_node): Update all new datastructures.
4406 (cgraph_record_call, cgraph_remove_call): Kill.
4407 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4408 (dump_cgraph): ... here.
4409 (cgraph_function_possibly_inlined_p): Use new hashtable.
4410 (cgraph_clone_edge, cgraph_clone_node): New.
4411 * cgraph.h: Include hashtab.h
4412 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4413 fields, add inlined_to pointer.
4414 (cgraph_node): Add pointer to next_clone.
4415 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4416 (cgraph_remove_call, cgraph_record_call): Kill.
4417 (cgraph_inline_hash): Declare.
4418 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4419 cgraph_redirect_edge_callee): Declare.
4420 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4421 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4422 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4423 * cgraphunit.c: Add overall comment.
4424 (cgraph_optimize_function): Kill.
4425 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4426 (cgraph_finalize_function): Update call of cgraph_remove_node
4427 (record_call_1): Record call sites.
4428 (cgraph_create_edges): Accept node instead of decl argument.
4429 (error_found): New static variable.
4430 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4431 (cgraph_analyze_function): Update for new datastructures.
4432 (cgraph_finalize_compilation_unit): Plug memory leak.
4433 (cgraph_optimize_function): Kill.
4434 (cgraph_expand_function): Do not use cgraph_optimize_function.
4435 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4436 cgraph_inlined_callees): Kill.
4437 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4439 (estimate_growth): Simplify.
4440 (cgraph_clone_inlined_nodes): New function.
4441 (cgraph_mark_inline_edge): Re-implement.
4442 (cgraph_mark_inline): Likewise.
4443 (cgraph_check_inline_limits): Simplify.
4444 (cgraph_recursive_inlining_p): New.
4445 (update_callee_keys): Break out from ...
4446 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4447 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4449 (cgraph_expand_all_functions): Remove inline clones from the ordered
4451 (cgraph_preserve_function_body_p): New predicate.
4452 (cgraph_optimize): Verify cgraph.
4453 * function.h (struct function): Add fields saved_tree/saved_args.
4454 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4455 * toplev.c (rest_of_compilation): Do not free cfun.
4456 * tree-inline.c: Include function.h
4457 (struct inline_data): Add saving_p field; replace decl/current_decl by
4459 (insert_decl_map): New function.
4460 (copy_body_r): Handle saving; update cgraph datastructure.
4461 (copy_body): Handle recursive inlining.
4462 (initialize_inlined_parameters): Likewise.
4463 (expand_call_inline): Propagate node attributes; update cgraph.
4464 (optimize_inline_calls): Verify that datastructure still match.
4465 (save_body): New function.
4466 * tree-inline.h (save_body): New.
4467 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4468 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4469 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4471 2004-04-01 Serge Belyshev <1319@bot.ru>
4474 * config/i386/i386.md: fix source operand constraints in
4475 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4477 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4479 * fold-const.c (folda): Preserve types of comparisons.
4481 2004-04-01 Richard Henderson <rth@redhat.com>
4483 * toplev.c (backend_init): Move init_optimization_passes call ...
4484 (lang_dependent_init): ... here.
4486 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4487 Jakub Jelinek <jakub@redhat.com>
4489 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4490 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4491 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4492 * configure: Rebuilt.
4493 * config.in: Rebuilt.
4494 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4495 (stage2-start, stage3-start, stage4-start): Likewise.
4496 (stageprofile-start, stagefeedback-start): Likewise.
4498 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4500 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4501 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4502 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4503 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4504 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4505 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4506 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4507 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4508 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4509 * config/sparc/t-linux: Removed.
4511 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4514 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4515 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4517 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4519 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4520 * stor-layout.c (layout_decl): Likewise.
4521 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4522 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4523 * print-tree.c (print_node): Handle various used of unsigned_flag.
4524 * tree.def (BIT_FIELD_REF): Update comment.
4525 * tree.h (TREE_UNSIGNED): Deleted.
4526 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4528 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4530 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4531 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4532 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4533 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4534 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4535 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4536 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4537 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4538 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4539 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4540 REAL_TYPE, not INTEGER_TYPE.
4541 (layout_type, case VECTOR_TYPE): Simplify code.
4542 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4543 * tree.h: Update comments.
4544 (STRIP_NOPS): Use TYPE_UNSIGNED.
4545 (TYPE_UNSIGNED): New macro.
4546 (TYPE_TRAP_SIGNED): Remove now redundant check.
4547 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4549 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4551 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4553 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4555 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4556 Add darwin-fpsave.asm, darwin-vecsave.asm,
4557 and darwin-world.asm.
4558 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4559 as the asm files contain altivec instructions.
4560 * config/rs6000/darwin-fpsave.asm: New file.
4561 * config/rs6000/darwin-vecsave.asm: New file.
4562 * config/rs6000/darwin-world.asm: New file.
4564 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4566 * gengtype-yacc.y (option, stringseq): Add missing
4567 terminating semicolon.
4569 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4571 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4572 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4573 tls_dtprel_ha_32, tls_dtprel_ha_64,
4574 tls_dtprel_lo_32, tls_dtprel_lo_64,
4575 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4576 tls_tprel_ha_32, tls_tprel_ha_64,
4577 tls_tprel_lo_32, tls_tprel_lo_64,
4578 tls_got_tprel_32, tls_got_tprel_64,
4579 tls_tls_32, tls_tls_64): Replace register_operand with
4582 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4584 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4585 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4586 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4587 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4588 *ctrdi_internal6): Replace register_operand with
4589 nonimmediate_operand.
4591 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4593 * fold-const.c (fold): Reassociate multiply expression
4594 with an adjacent non-multiply expression to use
4595 architecture's multiply-add instruction.
4597 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4599 * gengtype.c (create_option): New function.
4600 * gengtype.h: Prototype it.
4601 * gengtype-yacc.y (stringseq): New rule.
4602 (option): Use create_option. Add new bare ID production. Use
4603 stringseq, not STRING directly.
4605 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4606 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4607 * varray.h, config/alpha/alpha.c:
4608 Use new shorter form of GTY markers.
4610 * doc/gty.texi: Rewrite.
4612 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4614 * config/darwin.c (machopic_function_base_name):
4615 Remove current_name and getting the name of the
4618 2004-03-30 Nick Clifton <nickc@redhat.com>
4620 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4621 range, and increase the forward branch range, to allow for
4622 the fact that the PC will be off by 4.
4624 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4626 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4628 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4630 * config/rs6000/rs6000.c (output_vec_const_move):
4631 Find all cases of EASY_VECTOR_15_ADD_SELF.
4632 (easy_vector_constant_add_self): Accept
4633 all vector constant loadable by vsplt* and vadd*.
4634 (easy_vector_same): Use easy_vector_splat_const.
4635 (easy_vector_const): Use easy_vector_splat_const.
4636 (easy_vector_splat_const): New function.
4637 (gen_easy_vector_constant_add_self): New function.
4639 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4642 * config/rs6000/altivec.md (movv4si splitter): Change to
4643 emit move insn with halfed vector constant.
4644 (*movv8hi splitter): Likewise.
4645 (*movv16qi splitter): Likewise.
4647 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4650 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4651 Allow any offset to argument pointer in no-strict case.
4653 2004-03-30 Jan Hubicka <jh@suse.cz>
4655 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4656 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4657 dump file in non-unit-at-a-time mode.
4659 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4661 * config/cris/cris.h: Correct #ifdef to test for
4662 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4663 HAVE_AS_MUL_BUG_ABORT_OPTION.
4665 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4667 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4668 the address inside the old RTL.
4670 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4672 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4673 (struct c_binding, struct c_scope): Add chain_next
4674 attributes to GTY markers.
4675 (struct lang_identifier, struct lang_tree_node): Define
4677 * c-tree.h: ... not here. No longer need to declare struct
4678 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4679 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4680 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4683 * c-decl.c (get_parm_info): If error_mark_node is encountered
4684 in the bindings chain, unbind and discard it; don't abort.
4686 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4687 Dorit Naishlos <dorit@il.ibm.com>
4689 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4690 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4692 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4694 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4696 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4697 (m68hc11_attribute_table): New attribute "page0" to mark a global
4698 variable as being allocated from within page0 section.
4699 (m68hc11_encode_label): New function.
4700 (m68hc11_strip_name_encoding): New function.
4701 (m68hc11_page0_symbol_p): New function.
4702 (m68hc11_indirect_p): Accept global variables marked in page0.
4703 (m68hc11_encode_section_info): Lookup "page0" attribute.
4705 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4706 represents access to page0 variables.
4708 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4709 ("*logicalsi3_silshl16_zext"): Likewise.
4710 ("*ashldi3_const32"): Likewise.
4711 (peephole2 ashift): Likewise.
4713 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4715 * c-tree.h (C_DECL_REGISTER): New.
4716 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4717 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4718 (build_array_ref, c_mark_addressable): Set and use it.
4719 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4720 Allow structures with volatile fields to be declared register.
4721 Don't check TREE_ADDRESSABLE before warning about taking address
4723 * c-decl.c (finish_decl): Don't allow structures with volatile
4724 fields to be placed in named register.
4725 * doc/trouble.texi: Remove reference to structures with volatile
4726 fields in registers.
4728 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4730 * function.c (thread_prologue_and_epilogue): Move
4731 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4732 before the epilogue.
4734 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4736 * expr.c (store_constructor): Use gen_int_mode to correctly
4737 sign-extend CONST_INT value.
4739 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4741 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4742 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4743 * doc/extend.texi: Likewise.
4745 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4747 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4748 with TYPE_ORIG_SIZE_TYPE.
4750 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4753 * c-typeck.c (build_binary_op): Do not allow comparisons of
4756 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4758 * config.gcc: Remove sparc-tti-*.
4759 * config/sparc/pbd.h: Delete.
4761 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4762 * config/sparc/aout.h: Likewise.
4764 * config/sparc/sparc.h: Remove if 0'd code.
4765 * config/sparc/sparc.md (call): Remove if 0'd code.
4766 (call_value): Likewise.
4767 (nonlocal_goto): Likewise.
4768 (unimp_insn): Delete.
4770 2004-03-25 Roger Sayle <roger@eyesopen.com>
4772 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4773 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4775 2004-03-25 Richard Henderson <rth@redhat.com>
4778 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4781 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4783 * builtins.c (fold_builtin): Fix error in last change.
4785 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4787 * config/mips/mips.h: Formatting fix.
4789 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4791 * builtins.def: Add ctype builtins.
4792 * doc/extend.texi: Likewise.
4794 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4796 * builtins.c (fold_builtin): Add new builtin optimizations for
4798 * fold-const.c (fold): Likewise.
4800 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4802 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4803 (rs6000_sched_groups): New variable.
4804 (processor_target_table): Add power5.
4805 (rs6000_override_options): Set rs6000_sched_insert_nops,
4806 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4807 from rs6000_sched_groups.
4808 (output_cbranch): Use rs6000_always_hint.
4809 (rs6000_variable_issue): Use rs6000_sched_groups.
4810 (rs6000_adjust_cost): Add CPU_POWER5.
4811 (is_microcoded_insn): Use rs6000_sched_groups.
4812 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4813 Return 2 for POWER5 cracked instructions.
4814 (is_cracked_insn): Use rs6000_sched_groups.
4815 (is_branch_slot_insn): Use rs6000_sched_groups.
4816 (rs6000_issue_rate): Add CPU_POWER5.
4817 (rs6000_sched_finish): Use rs6000_sched_groups.
4818 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4819 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4820 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4821 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4822 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4823 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4824 * config/rs6000/power5.md: New file.
4825 * doc/invoke.texi: Add power5 option.
4827 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4829 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4830 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4831 * doc/invoke.texi: Fix a typo.
4833 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4835 PR optimization/9707.
4836 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4837 of recursing if both children are single-valued cases with no
4840 2004-03-25 Paul Brook <paul@codesourcery.com>
4842 * config/arm/arm.c (vfp_print_multi): Remove.
4843 (arm_output_fldmx): New function.
4844 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4845 (arm_expand_prologue): Update to match.
4846 (arm_get_vfp_saved_size): New Function.
4847 (arm_get_frame_offsets): Use it.
4848 (arm_output_epilogue): Use new functions.
4850 2004-03-24 Richard Henderson <rth@redhat.com>
4852 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4853 (reg_known_value, reg_known_value_size): Likewise; make static.
4854 (reg_known_equiv_p): Make static.
4855 (clear_reg_alias_info): Update for new indexing.
4856 (get_reg_known_value, set_reg_known_value): New.
4857 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4858 (canon_rtx): Use them.
4859 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4860 Don't play queer offsetting games with reg_known_value and
4862 (end_alias_analysis): Free reg_known_value with gc.
4863 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4864 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4865 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4868 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4870 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4871 config/i386/mmintrin.h: Update copyright.
4873 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4875 * configure.ac: Add --enable-werror-always (for top level bootstrap
4877 * configure: Regenerate.
4879 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4881 * objc/objc-act.c (objc_comptypes): Treat comparisons
4882 between 'Class' and '<class> *' as explicitly invalid.
4884 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4886 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
4887 (-fprofile-values): Add enabled with profile-{generate,use}.
4889 (-ftracer): Add enabled with profile-use.
4890 (-funit-at-a-time): Add enabled at -O2,-O3.
4891 (-funroll-loops): Add enabled with profile-use.
4892 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4893 (max-gcse-passes): Mention default.
4894 (max-cse-path-length): Mention default.
4896 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4898 * Makefile.in (STRICT2_WARN): Reorder.
4899 * configure.ac: Check for -Wold-style-definition, and use it
4900 in strict1_warn if it's available.
4901 * configure: Regnerate.
4903 2004-03-24 Paul Brook <paul@nowt.org>
4905 * config.gcc <arm>: Add --with-abi=
4906 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4907 thumb_far_jump_used): Remove prototypes.
4908 (arm_needs_doubleword_align): Add prototype.
4909 (thumb_compute_initial_elimination_offset): Ditto.
4910 * config/arm/arm.c (arm_get_frame_offsets): New function.
4911 (use_return_insn, output_return_instruction, arm_output_epilogue,
4912 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4913 arm_expand_prologue, thumb_expand_epilogue): Use it.
4914 (arm_abi, target_abi_name, all_arm_abis): New variables.
4915 (arm_override_options): Set them. Set structure padding for AAPCS.
4916 (arm_return_in_memory): Update ABI check.
4917 (arm_init_cumulative_args): Initialize can_split.
4918 (arm_needs_doubleword_align): New function.
4919 (arm_function_arg): Don't split args after pushing to stack. Handle
4920 doubleword/even reg alignment.
4921 (arm_va_arg): Handle all doubleword aligned args.
4922 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4924 (arm_compute_save_reg0_reg12_mask): Fix comment.
4925 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4926 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4927 value for alignment.
4928 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4930 (thumb_compute_initial_elimination_offset): New function.
4931 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4932 unneccessary rounding.
4933 * config/arm/arm.h (target_abi_name): Declare.
4934 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4935 arm_abi_type, ARM_DEFAULT_ABI): Define.
4936 (ARM_FLAG_ATPCS): Remove.
4937 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4938 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4939 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4940 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4941 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4942 Contitionalize on ABI, not CPU.
4943 (struct arm_stack_offsets): Define.
4944 (struct machine_function): Add stack_offsets. Remove frame_size.
4945 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4947 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4948 doubleword alignment.
4949 (THUMB_INITIAL_ELIMINATION_OFFSET,
4950 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4951 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4952 * config/arm/arm.md (align_8): Enable for all targets.
4953 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4954 (ARM_DEFAULT_ABI): Define.
4955 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4956 -mstructure-size-boundary.
4958 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4960 * configure.ac: Check for -Wno-variadic-macros; don't use
4961 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4962 and if it's available, use it. Also, clean up check for
4964 * configure: Regenerate.
4966 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4968 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4969 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4970 (MULTILIB_DEFAULTS): Use it.
4971 (MIPS_CPU_STRING_DEFAULT): Remove.
4972 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4973 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4974 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4975 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4976 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4977 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4978 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4981 2004-03-24 DJ Delorie <dj@redhat.com>
4982 Richard Sandiford <rsandifo@redhat.com>
4984 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4985 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4986 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4987 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4988 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4989 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4990 if TARGET_FIX_VR4122.
4991 * config/mips/mips.md (define_attr length): Account for nops inserted
4992 after macc and dmult when using -mfix-vr4122-bugs.
4993 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4994 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4995 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4996 * config/mips/vr4122-div.S: New file.
4997 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4999 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5001 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
5002 (TARGET_MIPS4130): New macro.
5003 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
5004 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
5005 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
5006 with PROCESSOR_R4130.
5007 * config/mips/mips.md (define_attr cpu): Add r4130.
5008 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
5010 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5011 Richard Sandiford <rsandifo@redhat.com>
5013 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
5015 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
5017 PR preprocessor/14438
5018 * cpplib.c (do_pragma): Remove line_change call after pragma
5021 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
5023 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5026 2004-03-23 Roger Sayle <roger@eyesopen.com>
5028 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
5029 if flag_unsafe_math_optimizations.
5030 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
5031 and TARGET_80387 expand using truncdfsf2_noop pattern.
5032 (truncxfsf2): Likewise using truncxfsf2_noop.
5033 (truncxfdf2): Likewise using truncxfdf2_noop.
5034 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
5036 2004-03-23 Ziemowit Laski <zlaski@apple.com>
5038 * hooks.c (hook_constcharptr_tree_null): New hook.
5039 * hooks.h (hook_constcharptr_tree_null): New prototype.
5040 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5041 * target.h (mangle_fundamental_type): New target hook.
5042 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5043 target hook at rs6000_mangle_fundamental_type.
5044 (rs6000_mangle_fundamental_type): New function.
5045 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5047 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5049 PR 12267, 12391, 12560, 13129, 14114, 14133
5050 * c-tree.h: Forward declare struct c_binding. Declare
5051 c_override_bindings_to_false. Update prototypes.
5052 (struct lang_identifier): Update comments. Change fields to be
5054 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5055 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5056 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5057 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5058 * c-common.h: Update prototypes.
5059 * c-decl.c (struct c_scope): Update commentary. Remove names,
5060 names_last, parms, parms_last, tags, and shadowed fields. Add
5061 bindings and depth fields.
5062 (scope_freelist): Move to more appropriate location.
5063 (c_print_identifier): Update for changes to struct lang_identifier.
5064 (objc_mark_locals_volatile): Update for new bindings structures.
5065 (global_bindings_p): Honor c_override_global_bindings_to_false.
5066 (pushlevel): Rename to push_scope; take no arguments; use the
5067 scope_freelist; initialize scope->depth and check for overflow.
5068 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5070 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5071 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5072 Improve some commentary. Adjust handling of forward parm decls.
5073 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
5074 Preserve C_DECL_IN_EXTERNAL_SCOPE.
5075 (warn_if_shadowing): Correct indentation. Improve diagnostics.
5076 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
5077 decls. Rewrite for new bindings structures. Improve commentary.
5078 Eliminate the copy_node call.
5079 (implicit_decl_warning): Use the "diag" idiom (as seen in
5080 locate_old_decl) to reduce code duplication; call locate_old_decl
5081 if appropriate. Relocate to remove need for forward declaration.
5082 (implicitly_declare): Adjust for new bindings structures. Kludge
5083 around Objective-C not-really-builtin functions.
5084 (undeclared_variable): Improve diagnostics. If current_function_decl
5085 is nonnull but current_function_scope is null, use current_scope.
5087 (lookup_tag): Adjust for new bindings structures. Kludge around
5088 Objective-C's tag declarations that wind up in the external scope.
5089 (lookup_name): Adjust for new bindings structures. Kludge around
5090 c-common.c's pseudo-typedefs that wind up in the external scope.
5091 (lookup_name_current_level): Rename lookup_name_in_scope; take a
5092 second argument indicating the scope to examine; rewrite for
5093 new bindings structures.
5094 (c_init_decl_processing): Adjust for renamed functions. Do not
5095 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
5096 First scope pushed is the external scope, not the global scope.
5097 (builtin_function): Use bind, not pushdecl. Adjust other bits
5098 for new data structures. Keep track of builtins that should be
5099 made visible automatically.
5100 (start_decl): Adjust diagnostics. Remove unnecessary call to
5102 (grokparms): Return 0 if arg_types is error_mark_node.
5103 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
5104 reversed sense. Rewrite for new bindings structures. Do not
5105 leave any decls in the scope, to prevent pop_scope from doing
5106 contradictory things with them.
5107 (finish_struct, finish_enum): Remove redundant diagnostics.
5108 (build_enumerator): Don't cascade diagnostics for error_mark_node.
5109 Mark location where -pedantic changes the meaning of the program.
5110 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
5111 parameter decls into the function's scope structure using bind.
5112 Warn here about function definitions in the wrong style.
5114 (store_parm_decls): Correct the determination of whether a
5115 function was defined with a prototype.
5116 (c_write_global_declarations): Operate on all file decls and on
5117 the external scope. Split body of the loop to...
5118 (c_write_global_declarations_1): ... this new function, to avoid
5120 (truly_local_externals, first_builtin_decl, last_builtin_decl)
5121 (make_scope, pop_scope, in_parm_level_p, set_block)
5122 (any_external_decl, record_external_decl, bind_label, getdecls)
5123 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
5124 (c_reset_state): Delete.
5125 (visible_builtins, c_override_global_bindings_to_false)
5126 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
5127 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
5128 (external_scope, binding_freelist, bind, free_binding_and_advance)
5129 (push_file_scope, pop_file_scope): New.
5130 (pushtag, pushdecl_top_level, lookup_label, declare_label)
5131 (define_label, c_make_fname_decl, finish_decl)
5132 (mark_forward_parm_decls, build_compound_literal)
5133 (grokdeclarator, start_function, check_for_loop_decls)
5134 (identifier_global_value, record_builtin_type): Minor adjustments
5135 for new bindings structures. Improve diagnostics and commentary.
5136 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
5137 pushlevel/poplevel respectively.
5138 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
5139 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
5140 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
5141 correct loop over multiple translation units; call fatal_error if
5142 requested to compile more than one file at once. (This disables
5143 IMA temporarily - an up-front error being preferable to a crash.)
5144 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
5145 (all actions): Adjust calls to pushlevel/poplevel.
5146 (parsing_iso_function_signature): Delete.
5147 (extdef_1): Fold into extdef.
5148 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
5149 warn here about function definitions in the wrong style.
5150 (after_tyle_declarator, parm_declarator_starttypename)
5151 (parm_declarator_nostarttypename, notype_declarator): Remove
5152 commented-out productions.
5153 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
5154 an empty TREE_LIST node. Adjust calls to get_parm_info.
5155 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
5156 to suppress -Wold-style-definition after this error.
5157 (c_parse_file): Don't clear the binding stack or call
5158 finish_fname_decls here. Correct comment.
5159 * c-typeck.c (same_translation_unit_p): Export.
5160 (common_type): Use c_override_global_bindings_to_false, not
5161 pushlevel/poplevel/declare_parm_level.
5162 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
5163 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
5164 and LANG_HOOKS_GETDECLS with do-nothing stubs.
5165 * objc/objc-lang.c: Likewise.
5166 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
5168 (OBJC_VOID_AT_END): Delete; replace all uses
5169 with void_list_node.
5170 (generate_forward_declaration_to_string_table): Delete.
5171 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
5173 * coverage.c (create_coverage): Don't pushdecl anything.
5174 * langhooks.c (lhd_clear_binding_stack): Call
5175 lang_hooks.decls.poplevel, not poplevel.
5176 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
5177 circular list rather than going into an infinite loop.
5179 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
5181 * optabs.c (expand_binop): When synthesizing double word rotates
5182 from single word shifts, use a new register target if the provided
5183 target is not a REG already.
5185 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5187 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5188 * c-common.c (handle_mode_attribute): Add extra arg to
5189 build_pointer_type_for_mode and build_reference_type_for_mode.
5190 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5192 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5193 Chain pointers via TYPE_NEXT_PTR_TO.
5194 (build_reference_type_for_mode): Similarly.
5195 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5196 and build_reference_type_for_mode.
5197 (tree_check4_failed): New function.
5198 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5199 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5200 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5203 2004-03-23 Roger Sayle <roger@eyesopen.com>
5205 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5206 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5207 when both A and B are nonnegative.
5208 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5211 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5213 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5214 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5216 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5218 PR optimization/14669
5219 * fold-const.c (fold): Only unwiden integer comparisons for equality
5220 and inequality operators, or when the signedness doesn't change.
5222 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5224 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5225 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5226 * config/sparc/t-linux: New file.
5228 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5230 * gcse.c (can_assign_to_reg_p): New function, split out from...
5231 (want_to_gcse_p): ...here.
5232 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5235 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5237 * c-typeck.c (same_translation_unit_p): Fix pasto.
5239 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5241 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5242 (PARAM_MAX_SCHED_REGION_INSNS): New.
5243 * sched-rgn.c: Include params.h
5244 (MAX_RGN_BLOCKS): Delete.
5245 (MAX_RGN_INSNS): Delete.
5246 (too_large): Return bool. Convert to PARAM_VALUE.
5247 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5248 * doc/invoke.texi (param): Document max-sched-region-blocks and
5249 max-sched-region-insns.
5251 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5253 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5256 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5258 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5261 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5264 * c-decl.c (finish_struct): Change type of incorrect flexible array
5265 field into error_mark_node.
5267 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5270 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5271 who are not local for Darwin PIC.
5273 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5275 * regrename.c (regrename_optimize): Set regs_ever_live for all
5276 registers introduced as replacement.
5278 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5281 * expr.c (mark_queue): New function.
5282 (emit_insns_enqueued_after_mark): New function replacing
5283 emit_queue. Clear the body of emitted queued insns.
5284 (emit_queue): Call emit_insns_enqueued_after_mark.
5285 (store_expr): Mark the increment queue on entry. Emit
5286 only the incrementations queued when expanding the source.
5288 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5290 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5291 of top level bootstrap, and consistency). Reindent.
5292 * configure: Regenerate.
5294 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5296 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5297 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5300 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5303 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5306 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5308 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5309 to nonimmediate_operand.
5310 ("*doloop_di"): Likewise.
5312 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5314 * real.h (struct real_value): Use the same type for all
5315 bitfields. Rename exp to uexp.
5316 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5317 Adjust all uses of exp...
5318 * builtins.c: ... here, ...
5319 * emit-rtl.c: ... here, and ...
5320 * real.c: ... and here.
5322 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5324 * pretty-print.c (pp_base_maybe_space): New function.
5325 * pretty-print.h (pp_base_maybe_space): Declare.
5326 (pp_maybe_space): New macro.
5328 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5330 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5332 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5334 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5335 of using register multiplication cost.
5336 (expand_mult): Adapt choose_mult_variant call.
5337 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5338 of MODE; pass appropriate cost bound. Adjust result when
5339 performing signed multiplication by a negative constant.
5340 Don't use intermediate modes larger than word_mode.
5342 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5344 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5345 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5346 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5347 * explow.c (expr_size): Likewise.
5348 * expr.h (placeholder_list, find_placeholder): Deleted.
5349 * expr.c (store_constructor): Likewise.
5350 (get_inner_reference): Likewise. Also don't call find_placeholder.
5351 (placeholder_list, find_placeholder): Deleted.
5352 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5353 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5354 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5355 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5356 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5358 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5359 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5360 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5361 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5362 Clean up by using first_rtl_op.
5363 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5364 (substitute_placeholder_in_expr): New function.
5365 * tree.def (WITH_RECORD_EXPR): Deleted.
5366 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5367 (substitute_placeholder_in_expr): New.
5369 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5371 * dojump.c (prefer_and_bit_test): Fix which part of
5372 the and_test is replaced.
5374 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5376 * frontends.texi: Add missing line.
5378 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5379 Chris Devers <cdevers@pobox.com>
5380 Joseph S. Myers <jsm@polyomino.org.uk>
5382 * doc/frontends.texi: Rewrite.
5383 * doc/gcc.texi: Update last modification date.
5385 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5387 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5388 message before redirecting the edge.
5390 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5392 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5394 * explow.c (force_not_mem): Set REG_POINTER flag according to
5396 * rtl.h (MEM_POINTER): New macro.
5397 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5400 2004-03-20 Roger Sayle <roger@eyesopen.com>
5403 * cse.c (fold_rtx): Avoid substituting constants into unary
5404 conversion operations.
5406 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5408 * fold-const.c (fold): Replace "expr" with "t".
5410 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5413 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5414 DECL_ORIGINAL_TYPE if there isn't one.
5416 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5418 * fold-const.c (fold): Replace "final_type" with "type".
5419 Remove variable "final_type".
5421 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5423 * fold-const.c (fold): Constify "type".
5424 Replace "TREE_TYPE (t)" with "type".
5426 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5428 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5429 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5430 via (*targetm.foo) () with targetm.foo ().
5432 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5435 * doc/install.texi: Add info directory category and entry.
5437 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5439 * fold-const.c (fold): Replace "t" with "tem" where it is used
5440 as a temporary variable. Remove "orig_t" and all of its uses.
5442 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5444 * fold-const.c (fold): Remove variable "invert".
5445 Move the handling of relational expressions that can be folded
5447 (fold_relational_const): ... here.
5448 (tree_expr_nonzero_p): New.
5450 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5453 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5456 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5458 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5459 (GTFILES): Add $(srcdir)/dojump.h.
5460 (gt-dojump.h): New dependency.
5461 * dojump.c (and_reg, and_test, shift_test): New static variables.
5462 (prefer_and_bit_test): New function.
5463 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5465 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5467 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5468 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5469 reorg.c, tree.h: Fix comment typos.
5471 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5473 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5474 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5475 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5476 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5477 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5478 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5481 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5483 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5484 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5485 always_inline attribute.
5486 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5487 Treat expansion as completed even if literal argument is
5488 invalid (so that other expansions are not tried in vain).
5490 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5492 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5495 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5497 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5499 (fold_abs_const): ... here.
5501 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5503 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5505 2004-03-19 Denis Chertykov <denisc@overta.ru>
5508 * config/avr/avr.md ("call_insn"): Handle explicit integer
5510 (call_value_insn): Likewise.
5512 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5514 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5516 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5518 * fold-const.c (negate_expr): Move the handling of constants
5520 (fold_negate_const): ... here.
5522 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5524 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5525 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5526 * tree.c (debug_no_type_hash): Deleted.
5527 (type_hash_canon): Abort if passed a variant.
5528 Check lang_hooks.types.hash_types.
5529 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5530 (build_array_type): Remove unnecessary allocation of pointer type.
5531 (build_complex_type): Properly qualify resulting type.
5533 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5535 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5537 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5539 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5540 (expand_mult): ...here.
5541 (extract_high_half): New, split out from expand_mult_highpart.
5542 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5543 (expand_highpart): Evaluate the cost of a shift/add sequence,
5544 then see if any of the specialized optabs are cheaper.
5546 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5548 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5550 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5552 * convert.c (convert_to_real): Add more math builtins.
5554 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5556 * convert.c (convert_to_real): Reformat using switch stmt.
5558 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5560 * c-common.c (pointer_int_sum): Do not complain about using
5561 pointers to pointers-to-members.
5563 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5565 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5566 have moved to the target hooks structure".
5568 2004-03-18 James E Wilson <wilson@specifixinc.com>
5570 * config/mips/mips.md (type): Split move into arith and fmove. Split
5571 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5572 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5574 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5576 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5577 rm7_fp_quick): Likewise.
5578 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5579 rm9k_fquick): Likewise.
5580 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5582 (ir_sr70_icmp): Delete.
5584 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5586 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5587 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5588 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5589 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5590 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5591 Protect with proper check.
5592 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5593 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5594 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5595 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5596 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5597 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5599 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5601 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5603 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5604 dest is set between beginning and current insn.
5606 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5608 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5609 visible "static" identifiers "extern" in a local scope.
5610 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5611 post-increments/decrements.
5613 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5615 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5616 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5617 (xtensa_va_start): Remove assignment to current_function_arg_words.
5619 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5621 * alias.c (record_set): Detect the case where a register is assigned
5622 a new value that has the same base term as the old one.
5624 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5626 * doloop.c: Removed.
5627 * loop-doloop.c: New file.
5628 * Makefile.in (doloop.o): Remove.
5629 (loop-doloop.o): New.
5630 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5631 * cfgloopanal.c (get_loop_level): New function.
5632 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5633 is leaved immediatelly.
5634 * loop.c (strength_reduce): Do not call doloop optimization.
5635 * loop.h (LOOP_BCT): Removed.
5636 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5637 (rest_of_handle_loop2): Call doloop_optimize_loops.
5638 (rest_of_compilation): Test for optimizations moved to
5639 rest_of_handle_loop2.
5641 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5643 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5645 (rs6000_emit_prologue): Ditto.
5646 (rs6000_emit_epilogue): Ditto.
5647 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5648 macro for mixed mode.
5650 2004-03-18 Jan Hubicka <jh@suse.cz>
5652 * predict.c (propagate_freq): Compute correctly frequency of
5655 2004-03-17 Eric Christopher <echristo@redhat.com>
5657 * builtins.c (apply_args_size): Use reg_raw_mode.
5658 (apply_result_size): Ditto.
5660 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5663 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5665 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5667 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5668 32-bit builds when defaulting to 32-bit.
5670 2004-03-17 Jan Hubicka <jh@suse.cz>
5672 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5675 2004-03-17 James E Wilson <wilson@specifixinc.com>
5677 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5678 (hazard_nop): Change type to nop.
5679 (type): Split arith into arith, shift, slt, clz. Delete darith.
5680 Fix all uses. Change arith to multi if more than one insn emitted.
5681 * config/mips/5400.md (ir_vr54_arith): Likewise.
5682 * config/mips/5500.md (ir_vr55_arith): Likewise.
5683 * config/mips/7000.md (rm7_int_other): Likewise.
5684 * config/mips/9000.md (rm9k_int): Likewise.
5685 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5687 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5689 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5690 to hold the subtype tree instead of recomputing it several times.
5692 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5694 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5696 * config/mn10300/mn10300.md (cc): Remove "invert".
5698 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5700 * builtins.c (integer_valued_real_p): Add builtin rint.
5701 (fold_builtin): Likewise.
5702 * convert.c (convert_to_real): Likewise.
5704 * convert.c (convert_to_real): Fix typos in `long double'
5707 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5710 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5711 generated COMPOUND_EXPRs.
5713 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5715 * config/h8300/t-rtems (h8300-*-rtems*): New.
5717 2004-03-16 Eric Christopher <echristo@redhat.com>
5719 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5721 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5723 * config/i386/i386-protos.h: Add a prototype for
5724 ix86_reverse_condition.
5725 * config/i386/i386.c (ix86_reverse_condition): New.
5726 * config/i386/i386.h (REVERSE_CONDITION): Use
5727 ix86_reverse_condition.
5728 * config/i386/i386.md: Use ix86_reverse_condition instead of
5731 2004-03-16 J. Brobecker <brobecker@gnat.com>
5733 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5735 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5738 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5740 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5742 * c-common.c (c_common_type_for_mode): Build vector types on
5744 (handle_mode_attribute): Deprecate using the mode attribute
5745 to create vector types. Fix indentation.
5746 (vector_type_node_list): Remove.
5747 (handle_vector_size_attribute): Create vector types on demand.
5748 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5749 * c-typeck.c (comptypes): Make vector types compatible if they
5750 have the same underlying mode.
5751 (convert_for_assignment): Use comptypes to convert between
5753 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5754 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5756 * tree.h: Remove vector types.
5757 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5758 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5759 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5760 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5761 * doc/extend.texi (Vector Types): Document how to use the
5762 vector_size attribute to create vectors, rather than mode.
5764 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5765 * config/i386/emmintrin.h: Likewise.
5766 * config/i386/mmintrin.h: Likewise.
5767 * config/i386/xmmintrin.h: Likewise.
5768 * config/sh/ushmedia.h: Likewise.
5770 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5772 * config/freebsd-spec.h, config/arc/arc-protos.h,
5773 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5774 config/arm/linux-gas.h, config/arm/semi.h,
5775 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5776 config/ia64/freebsd.h, config/mips/7000.md,
5777 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5778 config/sparc/pbd.h: Update copyright.
5780 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5783 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5785 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5787 * combine.c (combine_simplify_rtx): Remove the "last"
5788 parameter and its documentation. Adjust recursive calls.
5789 (simplify_logical): Always perform the only simplification
5790 controlled by "last", if the simplified expression is
5792 (try_combine): Do not pass the "last" parameter to
5793 combine_simplify_rtx.
5795 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5798 * config/mips/mips.md (UNSPEC_GP): New constant.
5799 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5800 an UNSPEC instead of (reg $gp).
5801 (mips16_gp_pseudo_reg): Change accordingly.
5802 (print_operand): Print $gp directly when handling CONST_GP_P.
5804 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5806 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5807 * longlong.h: Make code 68060 clean when compiling for m68060.
5809 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5811 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5812 * doc/md.texi: Clarify description of "i" constraint.
5814 2004-03-15 James E Wilson <wilson@specifixinc.com>
5816 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5817 Split store into store, fpstore, fpidxstore. Fix all uses.
5818 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5820 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5821 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5822 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5823 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5824 ir_sr70_fstore): Likewise.
5826 2004-03-15 Richard Henderson <rth@redhat.com>
5829 * except.c (collect_one_action_chain): Record action for cleanup
5830 outer of exception spec.
5832 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5834 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5835 Fix the check for abort and only do the mmap if we can.
5837 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5839 * config/sparc/sparc.h: Rework comments about the code model
5840 in 64-bit environment and the mode 'Pmode'.
5841 * doc/invoke.texi (SPARC options): Rework description of the
5842 different code models supported in 64-bit environment.
5844 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5846 * defaults.h (REVERSIBLE_CC_MODE): Define.
5847 * jump.c (reversed_comparison_code_parts): Don't check if
5848 REVERSIBLE_CC_MODE is defined.
5850 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5852 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5853 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5854 hosthooks.h, params.h, ra-colorize.c, web.c,
5855 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5856 config/avr/avr-protos.h, config/avr/avr.md,
5857 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5858 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5859 config/i386/freebsd.h, config/i386/freebsd64.h,
5860 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5861 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5862 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5863 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5864 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5865 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5866 config/sparc/aout.h, config/sparc/freebsd.h,
5867 config/sparc/litecoff.h, config/vax/vax-protos.h,
5868 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5871 2004-03-15 Paul Brook <paul@codesourcery.com>
5873 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5875 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5877 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5878 (pp_c_cv_qualifier): Document.
5879 (pp_c_space_for_pointer_operator): Likewise.
5880 (pp_c_integer_constant): Likewise.
5881 (pp_c_identifier): Likewise.
5882 (pp_c_init_declarator): Don't print function body.
5884 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5886 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5887 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5888 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5889 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5890 wording and grammar.
5892 2004-03-14 Roger Sayle <roger@eyesopen.com>
5894 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5895 with lang_hooks.foo ().
5896 * builtins.c (expand_builtin_va_arg): Likewise.
5897 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5898 c_common_type_for_mode, c_common_nodes_and_builtins,
5899 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5900 * c-convert.c (convert): Likewise.
5901 * c-format.c (check_format_types): Likewise.
5902 * c-objc-common.c (c_tree_printer): Likewise.
5903 * c-typeck.c (build_unary_op, build_conditional_expr,
5904 build_binary_op): Likewise.
5905 * calls.c (try_to_integrate, expand_call,
5906 emit_library_call_value_1): Likewise.
5907 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5909 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5910 cgraph_expand_function): Likewise.
5911 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5912 * coverage.c (build_fn_info_type, build_ctr_info_type,
5913 build_gcov_info, create_coverage): Likewise.
5914 * dbxout.c (dbxout_init): Likewise.
5915 * diagnostic.c (diagnostic_report_current_function): Likewise.
5916 * dojump.c (do_jump): Likewise.
5917 * dwarf2out.c (dwarf2_name): Likewise.
5918 * except.c (init_eh): Likewise.
5919 * explow.c (expr_size, int_expr_size): Likewise.
5920 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5922 * expr.c (store_expr, store_constructor, safe_from_p,
5923 expand_expr_real, do_store_flag, try_casesi): Likewise.
5924 * function.c (push_function_context_to, pop_function_context_from,
5925 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5926 put_var_into_stack, allocate_struct_function, current_function_name):
5928 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5930 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5931 lhd_print_error_function): Likewise.
5932 * opts.c (handle_option, decode_options): Likewise.
5933 * passes.c (open_dump_file): Likewise.
5934 * print-tree.c (print_node): Likewise.
5935 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5936 expand_decl_cleanup, emit_case_nodes): Likewise.
5937 * stor-layout.c (variable_size): Likewise.
5938 * toplev.c (announce_function, wrapup_global_declarations,
5939 check_global_declarations, compile_file, default_tree_printer,
5940 process_options, lang_dependent_init, finalize): Likewise.
5941 * tree-dump.c (dequeue_and_dump): Likewise.
5942 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5943 initialize_inlined_parameters, declare_return_variable,
5944 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5945 walk_tree, copy_tree_r): Likewise.
5946 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5947 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5948 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5949 variably_modified_type_p, dump_tree_statistics): Likewise.
5950 * varasm.c (assemble_variable, compare_constant, copy_constant,
5951 force_const_mem, compute_reloc_for_constant, output_constant,
5952 output_addressed_constants, initializer_constant_valid_p): Likewise.
5954 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5956 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5958 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5960 * doc/install.texi: Reflect autoconf and automake version for
5961 libffi. Update autoconf version to 2.59.
5963 2004-03-13 Roger Sayle <roger@eyesopen.com>
5965 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5966 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5967 make_range, build_range_check, fold_range_test, unextend,
5968 constant_boolean_node, fold_binary_op_with_conditional_arg,
5969 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5970 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5971 with lang_hooks.foo ().
5973 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5975 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5977 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5979 * doc/install.texi: Note status of -fnew-ra.
5981 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5984 * expr.c (store_expr): Call emit_queue before generating the move
5985 from the temporary to the original target. Protect the temporary
5988 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5991 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5992 other than UNSPEC_GOTOFF.
5994 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5996 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5997 to arm_legitimate_index_p. Update all callers with SET as default
5999 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
6000 range if OUTER is a sign-extend operation on QImode. Correctly
6001 reject shift operations on sign-extended QImode addresses.
6002 (bad_signed_byte_operand): Delete.
6003 (arm_extendqisi_mem_op): New function.
6004 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
6005 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
6007 (CONSTRAINT_LEN): New.
6008 (EXTRA_CONSTRAINT): Delete. Replace with...
6009 (EXTRA_CONSTRAINT_STR): ... this.
6010 (PREDICATE_CODES): Remove bad_signed_byte_operand.
6011 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
6012 is now always default.
6013 (define_splits for bad sign-extend loads): Delete.
6014 (arm_extendqisi, arm_extendqisi_v5): Likewise.
6015 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
6016 Rework 'U' constraint to 'Uv'.
6017 * arm-protos.h: Remove bad_signed_byte_operand. Add
6018 arm_extendqisi_mem_op.
6019 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
6022 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6024 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6025 with targetm version.
6028 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
6029 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6030 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
6031 Update all users of RS6000_ARG_SIZE.
6032 (function_arg_advance): Count fregno using mode size.
6033 (function_arg): Handle long double split over regs and memory.
6034 (function_arg_partial_nregs): Likewise.
6035 (rs6000_va_arg): Repackage complex args.
6037 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6040 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6041 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6042 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6044 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6046 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6048 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6049 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6051 2003-03-12 Andrew Pinski <apinski@apple.com>
6053 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6054 Use ret instead of result. Use addr instead of base.
6056 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6058 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6059 fixes required by libstdc++ and update installation instructions
6062 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6064 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6065 leading '@' on fastcall symbols before stripping suffix.
6067 2004-03-12 Roger Sayle <roger@eyesopen.com>
6069 * combine.c (unmentioned_reg_p): New function to check whether an
6070 expression is a "specialization" of another, i.e. that there are
6071 no registers or memory references mentioned in the first that don't
6072 appear in the second.
6073 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
6074 (combine_instructions): Also try combining instructions using the
6075 REG_EQUAL note from a preceding log-linked instruction.
6077 2004-03-12 Roger Sayle <roger@eyesopen.com>
6079 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
6081 2004-03-12 Matt Austern <austern@apple.com>
6083 * target.h (struct gcc_target): New target hook, unwind_label.
6084 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
6085 * output.h (default_emit_unwind_label): New function.
6086 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
6087 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
6088 (TARGET_SUPPORTS_HIDDEN): New target macro.
6089 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
6090 that corresponds to this FDE.
6091 (FRAME_BEGIN_LABEL): Allow target to override default label.
6092 (output_call_frame_info): If FDEs are linknonce, then use extra
6093 indirection for FDE encoding, output a label for each FDE, and
6094 output an empty label for each function without an FDE.
6095 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
6096 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
6097 decls with DECL_ONE_ONLY set, if that macro is defined.
6098 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
6099 for a SUPPORTS_ONE_ONLY target.
6100 * config/darwin-protos.h (darwin_unique_section): Declare.
6101 (darwin_asm_named_section): Likewise.
6102 (darwin_section_type_flags): Likewise.
6103 (darwin_non_lazy_pcrel): Likewise.
6104 (darwin_emit_unwind_label): Likewise.
6105 (darwin_make_decl_one_only): Likewise.
6106 * config/darwin.c (machopic_finish): Get rid of tweak that
6107 eliminate stubs for symbols that are defined.
6108 (darwin_encode_section_info): Don't treat weak functions as defined.
6109 (darwin_make_decl_one_only): Define.
6110 (darwin_asm_named_section): Likewise.
6111 (darwin_section_type_flags): Likewise.
6112 (darwin_unique_section): Likewise.
6113 (darwin_emit_unwind_label): Likewise.
6114 (darwin_non_lazy_pcrel): Likewise.
6115 (darwin_asm_output_dwarf_delta): Difference between two labels is
6116 local only if both labels are local.
6117 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
6118 (ASM_MAKE_LABEL_LINKONCE): Likewise.
6119 (TARGET_SUPPORTS_HIDDEN): Likewise.
6120 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
6121 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
6122 (FRAME_BEGIN_LABEL): Likewise.
6123 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
6124 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6125 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
6126 (TARGET_ASM_UNIQUE_SECTION): Define.
6127 (EH_FRAME_SECTION_NAME): Define.
6128 (EH_FRAME_SECTION_ATTR): Likewise.
6129 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6130 (TARGET_ASM_NAMED_SECTION): Likewise.
6131 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6132 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
6133 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
6134 TARGET_ASM_EMIT_UNWIND_LABEL.
6136 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6138 * builtins.c (expand_builtin_mathfn): Add pow10* to the
6139 existing exp10* case.
6140 (expand_builtin): Likewise.
6142 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6144 * doc/tm.texi (registers) <Values in Registers>: Add
6145 entry for REGMODE_NATURAL_SIZE.
6147 2004-03-12 Richard Henderson <rth@redhat.com>
6150 * target.h (struct gcc_target): Move calls substructure before
6151 booleans. Add split_complex_arg.
6152 * function.c (assign_parms, split_complex_args): Use it.
6153 * calls.c (expand_call): Likewise.
6154 (split_complex_values): Likewise. Check for splittable types
6155 before allocating memory.
6156 (split_complex_types): Likewise.
6157 * system.h (SPLIT_COMPLEX_ARGS): Poison.
6158 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
6159 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
6160 * config/alpha/alpha.c (alpha_split_complex_arg): New.
6161 (TARGET_SPLIT_COMPLEX_ARG): New.
6162 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
6163 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
6164 (rs6000_override_options): Zap it for non-AIX.
6165 (rs6000_function_value): Use targetm.calls.split_complex_arg.
6166 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
6167 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
6168 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
6169 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
6170 SPLIT_COMPLEX_ARGS entry.
6172 2004-03-11 Richard Henderson <rth@redhat.com>
6174 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
6175 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
6176 (alpha_emit_xfloating_arith): Update to match.
6177 (alpha_emit_xfloating_compare): Likewise.
6178 (alpha_emit_xfloating_cvt): Likewise.
6179 (alpha_emit_xfloating_libcall): Take already built symbol,
6181 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
6184 2004-03-11 Richard Henderson <rth@redhat.com>
6187 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6189 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6191 2004-03-11 Richard Henderson <rth@redhat.com>
6194 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6196 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6199 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6200 defined, pass small BLKmode values in registers in the low-order part.
6202 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6204 * combine.c (if_then_else_cond): Check for NULL return value of
6205 simplify_gen_subreg.
6207 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6210 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6211 TARGET_SINGLE_FLOAT.
6213 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6215 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6216 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6217 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6218 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6220 2004-03-11 Roger Sayle <roger@eyesopen.com>
6222 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6223 -((int)X>>C) where C is an integer constant one bit less than the
6224 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6225 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6227 * simplify-rtx.c (simplify_unary_operation): Also implement the
6228 above transformations at the RTL level.
6230 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6232 * real.c (encode_ibm_extended): Do round low word.
6234 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6236 * config/arm/arm.md (is_xscale): Comment this attribute and move
6237 it a bit further up in the file, closer to related attributes.
6239 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6241 * config/host-solaris.c (sol_gt_pch_use_address): Add
6242 missing terminating marker to comment.
6244 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6246 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6247 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6248 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6249 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6250 move_operand as source predicate in all cases.
6251 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6252 Test reg_or_0_operand. Use move_operand as source predicate.
6253 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6254 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6255 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6256 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6257 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6258 Use move_operand as source predicate. Remove 'K' constraint.
6259 (*movqi_internal): Likewise movqi_internal.
6260 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6261 reg_or_0_operand. Use move_operand as source predicate.
6262 (*movsf_softfloat): Likewise movsf_internal2.
6263 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6264 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6265 (*movdf_softfloat): Likewise movdf_internal2.
6266 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6267 for DImode if !TARGET_64BIT.
6268 (mips_legitimize_move): Simplify accordingly.
6270 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6273 * var-tracking.c (struct variable_def): Added field refcount.
6274 (variable_htab_free): Decrease the refcount and delete variable
6275 only if there are no more references.
6276 (unshare_variable): New function.
6277 (vars_copy_1): Increase refcount instead of copying the variable.
6278 (variable_union): Share the variables where possible, unshare
6279 the variables if needed.
6280 (variable_different_p): Return false if var1 and var2 are
6282 (variable_was_changed): Init the refcount of new variable.
6283 (set_frame_base_location): Unshare variable if needed.
6284 (set_variable_part): Init the refcount of new variable.
6285 Unshare the variables if needed.
6286 (delete_variable_part): Unshare the variables if needed.
6287 (emit_notes_for_differences_1): Init the refcount of new variable.
6288 (vt_add_function_parameters): Do not add function parameters to
6289 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6290 (vt_initialize): Do not add frame_base_decl to IN set of
6291 ENTRY_BLOCK_PTR because it is unused anyway.
6293 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6295 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6296 (vars_copy): Likewise.
6297 (variable_union): Likewise.
6298 (set_variable_part): Likewise.
6299 (delete_variable_part): Likewise.
6301 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6303 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6304 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6305 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6306 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6307 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6308 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6309 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6310 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6311 config/stormy16/stormy16.c: Fix comment typos and formatting.
6313 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6315 * configure: Regenerate, since I forgot to while committing Paolo's
6318 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6321 Move language detection to the top level.
6322 * configure.ac: Remove code to detect languages,
6323 it now lives exclusively in the top level.
6324 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6325 top level, renamed to ACX_PROG_GNAT.
6327 2004-03-10 Richard Henderson <rth@redhat.com>
6329 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6331 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6332 and host_xmake_file fragments.
6333 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6334 (gt_pch_restore): Similarly for gt_pch_use_address.
6335 (default_gt_pch_get_address): New.
6336 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6337 (default_gt_pch_use_address): Split out of gt_pch_restore.
6338 (mmap_gt_pch_use_address): Likewise.
6339 * hooks.c (hook_voidp_size_t_null): Remove.
6340 (hook_bool_voidp_size_t_false): Remove.
6341 * hooks.h: Likewise.
6342 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6343 default_ or mmap_ definitions.
6344 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6345 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6346 and gt_pch_use_address.
6347 * config/host-linux.c, config/host-solaris.c: New files.
6348 * config/x-linux, config/x-solaris: New files.
6349 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6350 Update for changed definition.
6351 (darwin_rs6000_gt_pch_use_address): Likewise.
6352 * doc/hostconfig.texi: Update docs.
6354 2004-03-10 Richard Henderson <rth@redhat.com>
6357 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6358 except for pedantic c90 mode.
6360 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6362 * configure.ac: Bump AC_PREREQ to 2.59.
6363 * configure: Regenerate.
6365 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6367 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6368 (exp10_optab, exp2_optab): Define corresponding macros.
6369 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6370 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6371 using exp10?f2 and exp2?f2 patterns.
6372 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6373 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6374 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6375 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6377 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6378 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6379 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6381 2004-03-10 Anthony Green <green@redhat.com>
6383 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6385 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6387 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6388 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6390 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6391 TARGET_OS_AIX_CPP_BUILTINS.
6392 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6393 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6394 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6395 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6398 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6400 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6402 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6404 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6405 __LONGDOUBLE128 on AIX.
6407 2004-03-10 Andrew Haley <aph@redhat.com>
6409 PR optimization/14381
6410 * function.c (expand_function_end): Emit a blockage insn before
6411 the epilogue when -fnon-call-exceptions is used.
6413 * except.c (expand_start_all_catch): Make comment more accurate.
6415 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6418 * config/rs6000/t-rtems: Add missing file on branch.
6420 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6422 * dbxout.c (dbxout_symbol_location): Do not output references
6423 to optimized-out constant pool symbols.
6425 2004-03-10 Andreas Schwab <schwab@suse.de>
6427 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6430 2004-03-09 James E Wilson <wilson@specifixinc.com>
6432 * alias.c (alias_sets_might_conflict_p): New.
6433 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6434 * common.opt (Wstrict-aliasing=): New.
6435 * flags.h (warn_strict_aliasing): Change type to int.
6436 * opts.c (warn_strict_aliasing): Change type to int.
6437 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6438 * tree.h (alias_sets_might_conflict_p): Declare it.
6439 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6441 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6444 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6445 (CALL_USED_REGISTERS): Likewise.
6446 (REG_CLASS_CONTENTS): Likewise.
6447 (REG_ALLOC_ORDER): New.
6448 (REGNO_REG_CLASS): Use regno_reg_class.
6449 * config/m68k/m68k.c: Add regno_reg_class array.
6451 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6453 * config/ia64/ia64.md (divsi3): Fix algorithm.
6455 (setf_exp_xf): Remove '*' from name.
6456 * testsuite/gcc.dg/20040309-1.c: New test.
6458 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6460 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6461 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6462 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6463 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6464 (sparc_aout_select_rtx_section): Don't check
6465 SUNOS4_SHARED_LIBRARIES.
6466 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6468 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6471 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6472 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6475 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6477 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6478 (LIBGCC_SPEC): Update to match.
6480 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6482 * c-decl.c (last_function_parms, last_function_parm_tags)
6483 (last_function_parm_others, current_function_parms)
6484 (current_function_parm_tags, current_function_parm_others):
6486 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6488 (grokdeclarator): For function definitions, save the arg-info
6489 block from the declarator in DECL_ARGUMENTS.
6490 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6491 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6492 contains only PARM_DECLs. Improve diagnostics.
6493 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6494 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6495 (store_parm_decls_newstyle): Take the function to operate on,
6496 and an arg-info block, as arguments; don't get anything from
6497 current_function_* globals.
6498 (store_parm_decls_oldstyle): Likewise.
6499 (store_parm_decls): Pass fndecl and its arg-info block down to
6500 store_parm_decls_newstyle/oldstyle. Send functions with empty
6501 argument lists through store_parm_decls_newstyle to reduce
6503 (pushdecl): Comment on the problems with the call to copy_node.
6504 Clear DECL_ARGUMENTS of the old node after copying it, if it
6505 is an arg-info block instead of a chain of decls.
6506 (start_function): Do not manipulate current_function_parm* or
6507 last_function_parm*.
6509 2004-03-09 Roger Sayle <roger@eyesopen.com>
6510 Andrew Pinski <pinskia@physics.uc.edu>
6512 * ifcvt.c (noce_try_sign_mask): New function to transform
6513 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6514 (noce_process_if_block): Call noce_try_sign_mask.
6516 2004-03-09 Andrew Pinski <apinski@apple.com>
6518 * c-typeck.c (tagged_types_tu_compatible_p):
6521 2004-03-09 Roger Sayle <roger@eyesopen.com>
6523 * simplify-rtx.c (simplify_const_relational_operation): New function
6524 renamed from simplify_relational_operation.
6525 (simplify_relational_operation): Change prototype to accept an
6526 additional mode argument. Call simplify_const_relational_operation.
6527 (simplify_gen_relational): Update simplify_relational_operation call.
6528 (simplify_ternary_operation): Update simplify_relational_operation
6529 subroutine call to use simplify_const_relational_operation instead.
6531 * rtl.h (simplify_const_relational_operation): Prototype here.
6532 (simplify_relational_operation): Add addtional mode argument.
6534 * combine.c (combine_simplify_rtx): Update calls to
6535 simplify_relational_operation.
6536 (simplify_set): Likewise.
6537 (gen_binary): Likewise.
6538 * cse.c (fold_rtx): Likewise.
6539 * dojump.c (compare_from_rtx): Likewise.
6540 (do_compare_rtx_and_jump): Likewise.
6541 * integrate.c (subst_constants): Likewise.
6542 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6544 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6546 * config/m32r/m32r.md: Remove all define_peephole's.
6548 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6550 * config/rs6000/rs6000.md: Remove trailing whitespace.
6552 2004-03-08 Eric Christopher <echristo@redhat.com>
6554 * Makefile.in (site.exp): Add libiconv variable definition.
6556 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6558 * configure: Regenerate for config/accross.m4 correction.
6560 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6563 * config/rs6000/t-rtems: Add missing file on branch.
6565 2004-03-08 Roger Sayle <roger@eyesopen.com>
6568 * c-typeck.c (c_mark_addressable): A register variable should
6569 be considered global if its not automatic, i.e. TREE_PUBLIC,
6570 TREE_STATIC or DECL_EXTERNAL.
6571 * function.c (put_var_into_stack): Call abort when placing a
6572 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6574 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6576 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6577 ("*extendqisi2_short_displ"): Likewise.
6579 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6581 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6582 (comp_operator): Likewise.
6583 * config/pdp11/pdp11-protos.h: Remove corresponding
6586 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6588 * expr.c (highest_pow2_factor_for_type): Rename into
6589 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6590 TYPE_ALIGN when the target is a COMPONENT_REF.
6591 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6593 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6595 * config/rs6000/rs6000.c: Formatting fix.
6596 (legitimate_offset_address_p): Correct offset range check.
6598 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6599 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6602 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6604 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6606 ("ashrdi3_no_power"): Disable for little endian.
6609 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6611 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6614 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6617 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6618 case, checking for -no-mul-bug-abort option.
6619 * configure, config.in: Regenerate.
6620 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6621 and -mno-mul-bug-workaround.
6622 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6623 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6624 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6625 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6626 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6627 sure mulu.d is not last on cache-line.
6628 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6629 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6630 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6631 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6632 -mno-mul-bug-workaround.
6633 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6634 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6635 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6636 relation to MULT in head comment.
6637 (cris_op_str): Abort for MULT.
6638 (cris_print_operand) <case '!'>: New case.
6640 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6643 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6644 dw_val_class_vec. Replace use throughout file.
6645 (dw_float_const): Delete.
6646 (dw_vec_const): New.
6647 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6649 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6650 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6651 (size_of_die): Adjust dw_val_class_vec sizing.
6652 (output_die): Output dw_val_class_vec.
6653 (insert_int, extract_int, insert_float): New functions.
6654 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6655 Handle CONST_VECTOR.
6656 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6658 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6660 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6661 AltiVec abi cannot co-exist.
6663 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6665 2004-03-07 Jan Hubicka <jh@suse.cz>
6667 * except.c (emit_to_new_bb_before): Break fallthru edges.
6669 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6671 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6672 ("*lshrsi3"): Also accept an immediate for 68HC12.
6673 ("*ashrsi3_const"): Likewise.
6674 ("*ashrsi3"): Likewise.
6675 ("*ashlsi3_const"): Likewise.
6676 ("*ashlsi3"): Likewise.
6677 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6678 comparing with a pop; don't use a split for that.
6679 ("cmphi split"): Disable compare split for 68HC12.
6681 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6682 the status operands if they have side effects.
6684 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6686 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6688 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6689 config/h8300/h8300.h, config/ia64/ia64.h,
6690 config/mcore/mcore.h, config/mmix/mmix.h,
6691 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6692 config/stormy16/stormy16.h, config/v850/v850.h,
6693 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6694 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6697 2004-03-07 Roger Sayle <roger@eyesopen.com>
6699 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6700 <XOR_EXPR>: Fold x ^ x as zero.
6701 <AND_EXPR>: Fold x & x as x.
6703 2004-03-07 Roger Sayle <roger@eyesopen.com>
6705 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6706 "foo++ == const" into "++foo == const+incr".
6708 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6710 * config/mips/mips.c (mips_in_small_data_p): Return false if
6713 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6715 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6717 (expand_prologue): Don't make an interrupt or a trap handler a far
6719 (m68hc11_initial_elimination_offset): Likewise.
6721 2004-03-06 Richard Henderson <rth@redhat.com>
6723 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6725 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6727 * config/ns32k/ns32k-protos.h: Add a prototype for
6728 ns32k_notice_update_cc.
6729 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6730 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6731 ns32k_notice_update_cc.
6733 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6735 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6736 "*load_multiple_si"): Allow only if reload_completed.
6737 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6740 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6742 * config/vax/vax-protos.h: Add a prototype for
6743 vax_notice_update_cc.
6744 * config/vax/vax.c (vax_notice_update_cc): New.
6745 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6746 vax_notice_update_cc.
6748 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6750 * collect2.c (main): Only export initfunc and finifunc if
6751 LD_INIT_SWITCH not defined.
6752 (scan_prog_file): Only export constructors and destructors if
6753 LD_INIT_SWITCH not defined. Only export symbols not found in
6756 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6758 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6760 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6761 from calls to gen_icacheflush.
6763 2004-03-06 Richard Henderson <rth@redhat.com>
6765 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6766 (TARGET_LONG_DOUBLE_128): New.
6767 (TARGET_SWITCHES): Add long-double-{128,64}.
6768 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6769 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6770 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6771 (WIDEST_HARDWARE_FP_SIZE): New.
6772 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6773 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6774 if TARGET_VAX_FLOAT.
6775 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6776 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6778 2004-03-06 Richard Henderson <rth@redhat.com>
6780 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6781 botched rtx class conversion.
6783 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6785 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6786 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6788 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6790 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6792 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6795 * config/i386/i386.md (movv2di_internal): Conditionalize on
6796 TARGET_SSE, not TARGET_SSE2.
6798 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6800 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6803 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6805 * builtins.c: Consistently use logN not log* in comments.
6807 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6809 * rtl.h (mem_expr_equal_p): Function prototype added.
6810 * cfgcleanup.c (merge_memattrs): New function.
6811 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6812 * emit-rtl.c (mem_expr_equal_p): New function.
6814 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6816 * objc/objc-act.c (synth_module_prologue): Const-qualify
6817 objc_selector type if using the GNU runtime; fix generated
6818 signatures for objc_msg_lookup and objc_msg_lookup_super
6819 to match what GNU ObjC headers provide; reformat and clean up.
6820 (synth_self_and_ucmd_args): Use previously constructed (and
6821 hence possibly const-qualified) objc_selector type.
6823 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6825 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6827 2004-03-05 Jason Merrill <jason@redhat.com>
6829 * tree.h (TYPE_HASH): Use TYPE_UID.
6830 (TREE_HASH): New macro with old definition of TYPE_HASH.
6831 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6832 (build_array_type, build_function_type): Likewise.
6833 (build_method_type_directly): Likewise.
6834 (build_offset_type, build_complex_type): Likewise.
6835 (type_hash_list, attribute_hash_list): Likewise. Now static.
6836 * except.c: s/TYPE_HASH/TREE_HASH/.
6838 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6840 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6841 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6842 __va_ndx by 2 words when referencing an argument on the stack.
6843 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6844 words when an arg on the stack is first seen.
6846 2004-03-05 Paul Brook <paul@codesourcery.com>
6848 * arm.h (ARM_FLAG_VFP): Remove.
6849 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6850 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6852 2004-03-05 Paul Brook <paul@codesourcery.com>
6854 * function.c (assign_parms): Include pretend alignment offset.
6856 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6858 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6859 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6861 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6863 * configure.ac: When passing --enable-languages to subdir
6864 configure when host != build, make sure we don't pass an empty
6866 * configure: Regenerate.
6868 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6871 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6874 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6876 * simplify-rtx.c (simplify_relational_operation): If
6877 flag_wrapv is set, do not move terms between the two
6878 side of a relational operator.
6880 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6882 * rtlanal.c: Include target.h and output.h
6883 (rtx_cost, address_cost, default_address_cost): Move from...
6884 * cse.c (rtx_cost, address_cost, default_address_cost):
6886 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6887 * Makefile.in: Adjust dependencies.
6889 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6891 * cse.c (cse_end_of_basic_block): Make static.
6892 * local-alloc.c (function_invariant_p): Move to
6894 * loop.c (libcall_other_reg, record_excess_regs):
6896 * reload1.c (function_invariant_p): Moved here
6897 from local-alloc.c, made static.
6898 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6899 libcall_other_reg, record_excess_regs): Remove
6902 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6904 * config/m32r/m32r.c (signed_comparison_operator): Add a
6905 missing parenthesis.
6907 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6909 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6910 going to call mmap again. Read the file into the right place.
6911 Give a fatal error if we have to relocate.
6913 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6915 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6916 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6918 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6921 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6922 round the same. When rounding, clear bits that would cause a
6923 second rounding in pack_d.
6924 (_fpmul_parts): Ditto. Remove #if 0:d code.
6926 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6928 PR c++/14425, c++/14426
6929 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6930 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6931 Change C++ definitions to accept a 'const int' argument;
6932 the prototypes already do.
6933 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6934 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6935 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6936 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6937 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6938 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6939 end in ..._int; change them to accept an int instead of a char
6940 as the last parameter.
6942 2004-03-04 Phil Edwards <phil@codesourcery.com>
6944 * genmultilib: Change '=' to '-' when translating option names
6947 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6949 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6950 stack slot for temp used for result of BLKmode but in integral mode.
6952 2004-03-04 Jan Hubicka <jh@suse.cz>
6954 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6956 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6957 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6959 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6961 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6962 * testsuite/gcc.dg/20040303-1.c: New test.
6964 2004-03-04 Steven Bosscher <stevenb@suse.de>
6966 * ppro.md: Rewrite as a DFA pipeline description.
6967 * i386.md: Remove all uses of the ppro_uops attribute.
6968 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6969 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6970 ix86_sched_reorder, ix86_variable_issue,
6971 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6972 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6973 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6974 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6975 * athlon.md (athlon_ssecmp_load): Fix comment
6977 2004-03-04 Stuart Hastings <stuart@apple.com>
6979 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6981 2004-03-04 Stuart Hastings <stuart@apple.com>
6983 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6984 686, tell Darwin assembler to allow prefetch insns, non-empty def
6985 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6987 2004-03-04 DJ Delorie <dj@redhat.com>
6989 PR optimization/14282
6990 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6991 between a call and the assignment of its return value.
6993 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6995 * config/h8300/h8300.c: Put a comment for every function.
6997 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6999 * config/h8300/h8300.md: Add comments about peephole2's.
7001 2004-03-04 Steven Bosscher <stevenb@suse.de>
7003 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
7005 2004-03-04 Jan Hubicka <jh@suse.cz>
7007 * cfgcleanup.c (thread_jump): Update call of cselib_init.
7008 * cselib.c (cselib_record_memory): New static variable.
7009 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
7010 Give up on memories when asked for.
7011 (cselib_init): Accept new argument.
7012 * cselib.h (cselib_init): Update prototype.
7013 * gcse.c (local_cprop_pass): Update call of cselib_init.
7014 * loop.c (load_mems): Update call of cselib_init.
7015 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
7016 * sched-deps.c (sched_analyze): Update call of cselib_init.
7018 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7021 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7024 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7027 * var-tracking.c (track_expr_p): Do not track variables which
7028 should be ignored for debugging purposes.
7030 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7032 * real.c (encode_ibm_extended): Don't bother rounding low double.
7033 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
7034 when fmt->pnan < fmt->p.
7036 2004-03-04 Eric Christopher <echristo@redhat.com>
7038 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
7039 only range of valid arg registers and fixed_regs.
7041 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7044 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7045 (abstf2, abstf2_internal): New define_expand.
7047 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7049 PR optimization/14235
7050 * expr.c (convert_move): Copy the source to a new pseudo
7051 when converting from a sub-word source to a larger-than-word
7052 register which conflicts with the source.
7054 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7057 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7058 parameters with the same name, unless one is a forward decl.
7059 Do not issue a redundant-redeclaration warning for forward
7060 decls of parameters.
7062 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7064 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7067 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7069 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7071 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7073 * target-def.h (TARGET_OPTF): Delete.
7074 * c-opts.c (TARGET_OPTF): Define.
7076 2004-03-04 Jan Hubicka <jh@suse.cz>
7078 * cselib.c (cselib_finish): Fix another miss-application of my previous
7081 2004-03-03 Mike Stump <mrs@apple.com>
7083 Add framework support for darwin.
7085 * c-incpath.c: Include target.h and machmode.h.
7086 (add_path): Use a consistent style for cpp_dir. Initialize
7088 (add_cpp_dir_path): New.
7089 (register_include_chains): Add use of extra_includes callback.
7090 (hook_void_int): Add.
7091 (target_c_incpath): Add.
7092 * c-incpath.h (add_cpp_dir_path): New.
7093 (target_c_incpath_s): Add.
7094 (target_c_incpath): Add.
7095 (C_INCPATH_INIT): Add.
7096 * c-opts.c (c_common_missing_argument,
7097 c_common_handle_option): Add -F argument processing.
7098 * c.opt: Add -F argument processing.
7099 * gcc.c (trad_capable_cpp): Add -F argument processing.
7100 * cppfiles.c (find_file_in_dir): Update to use construct
7102 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
7104 (_cpp_find_file): Use search_path_exhausted.
7105 (make_cpp_dir): Initialize construct to 0.
7106 * cpplib.h (missing_header_cb
7107 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
7108 (cpp_callbacks): Add missing_header
7109 (cpp_dir): Add construct.
7110 * target-def.h: (TARGET_OPTF): New.
7111 * hooks.c (hook_void_int, hook_void_charptr): Add.
7112 * hooks.h (hook_void_int, hook_void_charptr): Add.
7113 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
7114 $(MACHMODE_H) dependencies.
7115 * doc/invoke.texi (Darwin Options): Document -F.
7116 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
7118 * fix-header.c (target_c_incpath): Add.
7120 * config/darwin-c.c: Add c-incpath.h include.
7121 (using_frameworks, find_subframework_file,
7122 find_subframework_header, add_system_framework_path,
7123 frameworks_in_use, num_frameworks, max_frameworks,
7124 add_framework, find_framework, struct framework_header,
7125 framework_header_dirs, framework_construct_pathname,
7126 find_subframework_file, add_system_framework_path,
7127 add_framework_path, framework_defaults,
7128 darwin_register_frameworks, find_subframework_header): Add.
7129 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
7130 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
7131 (CPP_SPEC): Add __APPLE_CC__ support.
7132 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
7134 2004-03-04 Jan Hubicka <jh@suse.cz>
7136 * cselib.c (cselib_finish): Fix miss-application of my previous
7139 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7141 * hooks.c (hook_tree_tree_identity): New.
7142 * hooks.h: Add a prototype for hook_tree_tree_identity.
7143 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
7144 instead of MD_ASM_CLOBBERS.
7145 * system.h (MD_ASM_CLOBBERS): Poison.
7146 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
7147 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
7148 * target.h (gcc_target): Add md_asm_clobbers.
7149 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
7150 (ix86_md_asm_clobbers): New.
7151 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
7152 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
7153 TARGET_MD_ASM_CLOBBERS.
7155 2004-03-03 Stuart Hastings <stuart@apple.com>
7157 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
7159 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7161 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
7163 * config/sparc/sparc.h (ASM_FLOAT): Delete.
7164 (ASM_DOUBLE): Likewise.
7165 (ASM_LONGDOUBLE): Likewise.
7166 * config/sparc/pbd.h (ASM_INT_OP): Delete.
7168 2003-03-03 Richard Henderson <rth@redhat.com>
7171 * cselib.c (cselib_record_sets): Don't record multiple sets in
7174 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
7176 * common.opt: Add description of the new -fgcse-after-reload flag.
7178 * flags.h (flag_gcse_after_reload): Declaration of global variable.
7180 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
7181 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
7182 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7183 get_bb_avail_insn, hash_scan_set_after_reload,
7184 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
7185 gcse_after_reload, get_bb_avail_insn): New functions to implement
7187 (gcse_after_reload_main): New function, the main entry point to
7190 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7192 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7194 * toplev.c (flag_gcse_after_reload): Initialization.
7196 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7198 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7199 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7200 the gcse after reload optimization.
7202 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7203 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7206 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7208 2004-03-03 Nicolas Pitre <nico@cam.org>
7210 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7211 small negative values.
7213 2004-03-03 Jan Hubicka <jh@suse.cz>
7215 * cselib.c (hash_table): Remove GTY marker.
7216 (reg_values): Turn into array.
7217 (used_regs): Likewise.
7218 (n_used_regs): New static variable.
7219 (reg_values_old): Kill.
7220 (clear_table): Update uses of arrays.
7221 (cselib_lookup): Likewise.
7222 (cselib_record_set): Likewise.
7223 (cselib_init): Likewise.
7224 (cselib_finish): Likewise.
7225 (cselib_udpate_varray_sizes): Kill.
7226 * cselib.h (cselib_update_varray_sizes): Kill.
7228 2004-03-03 Paul Brook <paul@codesourcery.com>
7230 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7232 2004-03-03 Jan Hubicka <jh@suse.cz>
7234 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7235 Rename from ...; make statistics transparent.
7236 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7237 (loc_descriptor): New structure.
7238 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7240 New static function.
7241 (ggc_record_overhead, dump_statistics): New global function.
7242 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7243 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7244 from ...; accept locations
7245 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7246 ggc_realloc, ggc_alloc_typed): ... this one.
7247 from ...; accept locations
7248 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7249 ggc_alloc_stat): Rename from ... ; pass locations
7250 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7252 (ggc_alloc_stat): Record overehead.
7253 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7254 ggc_realloc, ggc_alloc_typed): Turn to macros
7255 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7256 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7257 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7258 * langhooks.h (lhd_make_node): Declare.
7259 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7260 * langhooks.c (lhd_make_node): New.
7261 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7263 (rtx_alloc, swallow_copy_rtx): ... this one.
7264 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7265 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7266 * toplpev.c (finalize): Dump stats.
7267 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7268 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7269 Rename from ... ; pass locators.
7270 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7271 build?, build_decl): Declare.
7272 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7273 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7275 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7276 build?, build_decl): New macros.
7277 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7278 * statistics.h: New file.
7280 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7281 Richard Sandiford <rsandifo@redhat.com>
7283 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7284 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7285 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7286 * config/mips/mips.c (mips_output_division): Fill the branch delay
7287 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7289 (mips_output_division): Adjust accordingly.
7290 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7291 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7293 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7295 * alias.c (rtx_equal_for_memref_p): Use predicates
7296 to test rtx classes and new rtx class codes, possibly
7297 splitting conditionals that tested against '<' and 'o'.
7298 * caller-save.c (save_call_clobbered_regs): Likewise.
7299 * combine.c (contains_muldiv, find_split_point, subst,
7300 combine_simplify_rtx, simplify_if_then_else,
7301 simplify_set, simplify_logical, expand_compound_operation,
7302 make_compound_operation, if_then_else_cond, known_cond,
7303 apply_distributive_law, cached_nonzero_bits,
7304 cached_num_sign_bit_copies, simplify_shift_const,
7305 gen_binary, simplify_comparison, update_table_tick,
7306 record_value_for_reg, get_lsat_value_validate): Likewise.
7307 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7308 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7310 * emit-rtl.c (copy_insn_1): Likewise.
7311 * expr.c (force_operand): Likewise.
7312 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7313 * flow.c (notice_stack_pointer_modification_1,
7314 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7315 and_reg_cond, elim_reg_cond): Likewise.
7316 * function.c (update_epilogue_consts): Likewise.
7317 * genattrtab.c (attr_rtx_1): Likewise.
7318 * genopinit.c (gen_insn): Likewise.
7319 * integrate.c (subst_constants): Likewise.
7320 * jump.c (reversed_comparison_code_parts,
7321 reversed_comparison_code, delete_related_insns,
7322 rtx_renumbered_equal_p): Likewise.
7323 * local-alloc.c (block_alloc): Likewise.
7324 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7325 canonicalize_condition): Likewise.
7326 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7328 * optabs.c (add_equal_node, expand_binop): Likewise.
7329 * predict.c (estimate_probability): Likewise.
7330 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7331 * recog.c (validate_replace_rtx_1, comparison_operator,
7332 offsettable_address_p, constrain_operands): Likewise.
7333 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7335 * regclass.c (scan_one_insn): Likewise.
7336 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7337 * regrename.c (kill_autoinc_value): Likewise.
7338 * reload.c (find_reusable_reload, find_reloads,
7339 reg_overlap_mentioned_for_reload_p): Likewise.
7340 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7341 * rtl.c (copy_rtx): Likewise.
7342 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7343 * rtlanal.c (commutative_operand_precedence): Likewise.
7344 * sched-deps.c (conditions_mutex_p): Likewise.
7345 * sched-rgn.c (is_cfg_nonregular): Likewise.
7346 * simplify-rtx.c (simplify_gen_binary,
7347 simplify_gen_relational, simplify_replace_rtx,
7348 simplify_unary_operation, simplify_binary_operation,
7349 simplify_ternary_operation, simplify_rtx): Likewise.
7350 * unroll.c (reg_dead_after_loop): Likewise.
7351 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7352 print_operand): Likewise.
7353 * config/arc/arc.c (proper_comparison_operator): Likewise.
7354 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7356 * config/avr/avr.c (_reg_unused_after): Likewise.
7357 * config/frv/frv.c (frv_ifcvt_modify_tests,
7358 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7359 * config/i386/i386.c (ix86_comparison_operator,
7360 ix86_carry_flag_operator, fcmov_comparison_operator,
7361 arith_or_logical_operator, print_operand,
7362 ix86_expand_binary_operator, ix86_binary_operator_ok):
7364 * config/i386/i386.md: Likewise.
7365 * config/ia64/ia64.c (not_postinc_memory_operand,
7366 ia64_print_operand, update_set_flags, errata_emit_nops):
7368 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7369 CONSTRAINT_OK_FOR_S): Likewise.
7370 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7371 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7372 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7373 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7375 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7376 eqne_comparison_operator, signed_comparison_operator):
7378 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7380 * config/mmix/mmix (mmix_foldable_comparison_operator,
7381 mmix_comparison_operator): Likewise.
7382 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7383 * config/rs6000/rs6000.c (stmw_operation,
7384 branch_comparison_operator, trap_comparison_operator,
7386 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7387 * config/s390/s390.c (s390_alc_comparison,
7388 s390_slb_comparison):L Likewise.
7389 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7391 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7392 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7393 emit_hard_tfmode_operation, reg_unused_after)
7394 * doc/md.texi, doc/rtl.texi: Likewise.
7396 * ra-debug.c: Add 2004 to list of copyright years.
7397 * unroll.c: Likewise.
7399 * combine.c (simplify_logical): Remove dummy test,
7400 (apply_distributive_law): Fix typo in comment.
7401 GET_CODE (x) == AND so x is a commutative binary op.
7402 * jump.c (delete_related_insns): simplify loop
7403 condition, move testing of RTX codes inside the loop.
7404 (rtx_renumbered_equal_p): do not use RTX_CODE.
7405 * rtl.c (rtx_class): Declare as enum rtx_class.
7406 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7407 Move to RTX_COMM_COMPARE class.
7408 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7409 Move to RTX_CONST_OBJ class.
7410 * rtl.h (enum rtx_class): New declaration,
7411 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7412 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7413 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7414 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7415 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7416 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7417 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7418 OBJECT_P): New macros.
7419 * config/sparc/sparc.c (noov_compare_op): Remove register
7422 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7424 * target.h: Remove texi jargons in comments.
7426 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7428 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7432 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7433 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7435 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7436 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7438 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7440 * doc/md.texi (cbranchmode4): New.
7442 2004-03-02 Eric Christopher <echristo@redhat.com>
7444 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7446 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7447 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7448 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7449 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7451 2004-03-02 Richard Henderson <rth@redhat.com>
7454 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7455 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7456 before the compare, if flag_non_call_exceptions.
7458 2004-03-02 Richard Henderson <rth@redhat.com>
7461 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7462 emitting the label, not after.
7464 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7466 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7467 (m68hc11_mov_addr_mode): Likewise.
7468 (m68hc11_override_options): Initialize them based on target.
7469 (register_indirect_p): Allow a MEM for indirect addressing modes and
7470 use flags to control what is allowed.
7471 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7472 supported addressing modes.
7473 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7474 (go_if_legitimate_address_internal): Likewise.
7475 (m68hc11_indirect_p): Likewise and check the mode.
7476 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7478 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7480 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7481 (expand_builtin_setjmp_setup): Use
7482 targetm.builtin_setjmp_frame_value instead of
7483 BUILTIN_SETJMP_FRAME_VALUE.
7484 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7485 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7486 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7487 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7488 * targhooks.c (default_builtin_setjmp_frame_value): New.
7489 * targhooks.h: Add a prototype for
7490 default_builtin_setjmp_frame_value.
7491 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7492 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7494 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7496 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7498 (add peepholes): New peepholes to optimize sequences adding small
7500 (bset peepholes): New peepholes to transform an OR in a bset form
7501 (bclr peepholes): Likewise for bclr form.
7502 (cmp peepholes): New peepholes to avoid register copies when comparing.
7504 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7506 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7507 to separate push from moves.
7508 ("*pushdf_internal"): Likewise.
7509 ("*pushsf_internal"): Likewise.
7510 ("*pushsi_internal"): Likewise.
7511 ("movdi_internal"): Use define_insn_and_split; non push operand.
7512 ("movdf_internal"): Likewise.
7513 ("movsf_internal"): Likewise.
7514 ("movsi_internal"): Likewise.
7515 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7516 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7517 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7519 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7521 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7522 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7523 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7524 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7525 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7526 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7527 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7528 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7529 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7530 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7531 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7533 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7535 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7536 (SOFT_XY_REGNUM): Define.
7537 (cmp split): Use the above instead of hard coded numbers.
7538 (8-bit op split): No need to check the mode; allow Q_REG.
7539 (ashift split): Adjust the first operand if it uses the SP and we
7540 are pushing the shifted value.
7541 (plus shift split): Fix when a source is in register D+X.
7542 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7544 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7546 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7547 comparing with Z register.
7549 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7551 * cfgloop.h (struct loop_desc): Removed.
7552 (struct loop): Fields simple, desc and has_desc removed.
7553 (simple_loop_p, count_loop_iterations): Declaration removed.
7554 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7555 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7556 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7557 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7558 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7559 simple_condition_p, simple_increment, count_strange_loop_iterations,
7560 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7562 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7564 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7566 * genattrtab.c: Don't handle MATCH_INSN.
7567 * genrecog.c: Likewise.
7568 * gensupport.c: Likewise.
7569 * rtl.def (match_insn): Remove.
7570 * doc/md.texi (match_insn, match_insn2): Remove.
7572 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7574 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7575 macro results in memory allocation.
7577 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7579 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7580 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7581 %(fbsd_dynamic_linker),
7582 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7583 config/i386/freebsd.h
7584 * config/arm/freebsd.h: Ditto.
7585 * config/i386/freebsd.h: Ditto.
7586 * config/i386/freebsd64.h: Ditto.
7587 * config/ia64/freebsd.h: Ditto.
7588 * config/rs6000/sysv4.h: Ditto.
7589 * config/sparc/freebsd.h: Ditto.
7591 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7593 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7595 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7597 * rtl.def (define_combine): Remove.
7599 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7601 * config/h8300/h8300.md: Tweak formatting.
7603 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7605 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7607 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7609 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7612 * gcc.c (process_command): Remove const-qualification from argv.
7615 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7617 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7618 pushqi1_h8300hs_advanced. Adjust its caller.
7619 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7622 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7624 * Makefile.in (install-libgcc, install-multilib): Pass
7625 mkinstalldirs var to libgcc.mk.
7627 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7629 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7630 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7632 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7634 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7635 * config/h8300/h8300.md: Split several peephole2's, each into
7638 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7640 * dominance.c (recount_dominator): Handle postdominators.
7642 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7644 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7645 (NUM_SYMBOL_TYPES): Likewise.
7646 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7647 (mips_unspec_address): Declare.
7648 (mips_gotoff_page, mips_gotoff_global): Delete.
7649 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7650 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7651 (mips_symbolic_constant_p, mips_symbolic_address_p)
7652 (mips_symbol_insns): Handle new symbol types.
7653 (general_symbolic_operand): New predicate.
7654 (mips_unspec_address): Make extern.
7655 (mips_gotoff_page, mips_gotoff_global): Delete.
7656 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7657 Handle new symbol types.
7658 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7659 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7660 mips_unspec_address directly.
7661 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7662 the documentation of -mexplicit-relocs.
7664 2004-03-01 Jeff Law <law@redhat.com>
7666 * fold-const.c (fold): An equality comparison of a non-weak object
7667 against zero has a known result. Similarly an equality comparison
7668 of the address of two non-weak, unaliased symbols has a known result.
7670 * ggc-page.c (struct page_entry): New field PREV.
7671 (ggc_alloc): Update PREV field appropriately.
7672 (sweep_pages): Likewise.
7673 (ggc_free): Likewise. Use PREV field rather than loop to
7674 improve ggc_free performance.
7676 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7678 * config/mips/mips.c (mips_output_division): Use the division
7679 instruction to fill the delay slot of a zero check.
7680 (mips_idiv_insns): Adjust accordingly.
7682 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7684 * config.gcc: Create a default tmake_file for linux, and use
7685 it in all but two linux clauses. Comment those two.
7687 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7689 * combine.c (try_combine): Do not refer to is_replaced.
7690 (gen_lowpart_for_combine): Perverse subregs now have a
7691 more politically correct name.
7692 * cse.c (cse_insn): Likewise.
7693 * jump.c: Fix bogus reference to delete_insn.
7695 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7698 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7699 constants as signed values.
7702 * c-tree.h (readonly_warning): Rename to ...
7703 (readonly_error): ... this.
7704 * c-typeck.c (build_unary_op): Adjust accordingly.
7705 (readonly_warning): Rename to ...
7706 (readonly_error): ... this and issue errors, not warnings.
7707 (build_modify_expr): Call readonly_error, not readonly_warning.
7708 (c_expand_asm_operands): Likewise.
7709 * tree-inline.c (optimize_inline_calls): Do not inline functions
7710 after errors have occurred.
7712 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7714 * configure.ac: Rearrange some threading code for clarity;
7715 add section comment.
7716 * configure: Regenerate.
7718 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7720 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7722 * doc/cppopts.texi: Fix a typo.
7724 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7726 * config/i386/i386.md: Fix formatting.
7728 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7730 * configure.ac: Add some comments delineating sections of code.
7732 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7734 * doc/install.texi: Fix idiot typo in previous commit.
7736 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7738 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7740 * config/h8300/h8300.md: Add comments about peephole2's.
7742 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7744 * config/h8300/h8300.md: Tweak operand numbers of some
7747 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7749 * config/h8300/h8300.md: Tweak comments about peephole2's.
7751 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7754 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7755 instead of testing whether DECL_RTL is not NULL.
7757 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7759 * config/sh/sh.c: Fix formatting.
7761 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7763 * config/sh/sh.c: Convert to ISO-C.
7765 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7767 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7770 * config/darwin.h (machopic_finish): Output stub even if the
7771 symbol is already defined.
7773 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7775 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7777 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7779 * genattr.c (main): Don't define
7780 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7781 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7782 (DFA_PIPELINE_INTERFACE): Likewise.
7783 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7784 (DFA_PIPELINE_INTERFACE): Likewise.
7786 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7788 * config/mips/mips.md (tstsi, tstdi): Delete.
7790 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7792 * config/mips/mips.c (override_options): Remove an obsolete
7793 duplicate definition of the "e" constraint.
7794 * config/mips/mips.h: Update a comment accordingly.
7796 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7798 * config/mips/mips.md: Complete the unfinished R4000
7799 multiply/shift errata workaround. Improve documentation.
7800 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7802 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7803 (muldi3, muldi3_internal): Likewise.
7804 (muldi3_internal2): Remove, replacing with...
7805 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7806 (mulsidi3): Take the errata into account.
7807 (mulsidi3_32bit): Remove, replacing with...
7808 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7809 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7810 (umulsidi3): Take the errata into account.
7811 (umulsidi3_32bit): Remove, replacing with..
7812 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7813 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7815 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7816 (smuldi3_highpart, umuldi3_highpart): Likewise.
7817 * doc/invoke.texi: Document the errata workaround.
7819 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7821 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7822 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7823 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7824 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7825 * config/mips/mips.c (mips_idiv_insns): New function.
7826 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7827 (mips_output_division): Add a workaround for the R4000 divide/shift
7829 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7830 the length of an "idiv" instruction.
7831 * doc/invoke.texi: Document the new switches.
7833 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7835 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7836 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7838 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7840 PR optimization/14229
7841 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7843 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7845 * fold-const.c (fold): Strip NOPs that change the signedness
7846 for RSHIFT too. Expand comment.
7848 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7850 PR optimization/7871
7851 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7852 from or to call insns.
7854 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7856 PR optimization/7871
7857 * flow.c (propagate_one_insn): Interpret calls as setting global
7858 registers, not merely clobbering them.
7860 2004-02-27 Dale Johannesen <dalej@apple.com>
7862 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7863 config/darwin-protos.h: Ditto.
7864 config/darwin.h: Remove call to it.
7865 * combine.c (distribute_notes): Do not place a REG_DEAD note
7866 when value is both set and used.
7868 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7870 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7872 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7873 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7875 2004-02-27 Andrew Pinski <apinski@apple.com>
7877 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7878 Speedup common case of the type values being in the same order.
7880 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7882 * config/ia64/ia64.h (no-inline-float-divide): New option.
7883 * config/ia64/ia64.h (no-inline-int-divide): New option.
7884 * config/ia64/ia64.h (no-inline-sqrt): New option.
7885 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7886 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7887 * config/ia64/ia64.c (ia64_override_options): Modify error
7888 checking for inlined division/sqrt.
7890 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7892 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7893 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7894 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7895 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7898 2004-02-27 Paul Brook <paul@codesourcery.com>
7900 * function.c (assign_parms): Don't count pretend args for alignment.
7902 2004-02-27 Richard Henderson <rth@redhat.com>
7904 * passes.c: New file.
7905 * Makefile.in (OBJS-common): Add it.
7906 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7907 * flags.h (rtl_dump_and_exit): ... here.
7908 * output.h (size_directive_output, last_assemble_variable_decl):
7910 * rtl.h (reg_alloc): Move from toplev.c.
7911 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7912 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7913 open_dump_file, close_dump_file, rest_of_decl_compilation,
7914 rest_of_type_compilation, rest_of_handle_final,
7915 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7916 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7917 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7918 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7919 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7920 rest_of_handle_tracer, rest_of_handle_if_conversion,
7921 rest_of_handle_if_after_combine, rest_of_handle_web,
7922 rest_of_handle_branch_prob,
7923 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7924 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7925 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7926 rest_of_handle_null_pointer, rest_of_handle_combine,
7927 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7928 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7929 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7930 (decode_d_option): Use enable_rtl_dump_file.
7931 (compile_file, finalize, do_compile): Move profile+combine+graph
7932 cleanup to finish_optimization_passes.
7933 * toplev.h (init_optimization_passes, finish_optimization_passes,
7934 enable_rtl_dump_file): Declare.
7936 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7937 Roger Sayle <roger@eyesopen.com>
7939 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7940 operands to build a tree with swapped operands.
7941 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7942 'unsignedp' predicate to specify the signedness.
7944 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7946 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7947 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7948 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7949 comment typos and formatting. Follow spelling conventions.
7951 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7953 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7956 * config/rs6000/spe.md: Delete spe_efsctuiz.
7957 Add spe_fixuns_truncsfsi2.
7958 Add spe_fix_truncsfsi2.
7960 2004-02-26 Eric Christopher <echristo@redhat.com>
7962 * c-lex.c (c_lex_string_translate): New variable.
7963 (lex_string): Use to determine string translation.
7964 * c-pragma.h: Prototype.
7965 * c-parse.in (start_string_translation): New. Set above.
7966 (stop_string_translation): Ditto.
7967 (attribute, attribute_list, asm_def, asm_stmt,
7968 asm_operand): Use above functions.
7969 * cp/parser.c (cp_parser_declaration): Translate strings
7970 unless token is RID_EXTERN. Set c_lex_string_translate
7972 (cp_parser_asm_definition): Only translate argument strings
7974 (cp_parser_asm_operand_list): Ditto.
7975 (cp_parser_attribute_list): Do not translate attribute strings.
7977 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7979 * stmt.c (expand_start_case_dummy): Remove.
7980 * tree.h: Remove the corresponding prototype.
7982 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7984 * builtins.c (apply_args_register_offset): Remove.
7985 * tree.h: Remove the corresponding prototype.
7987 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7989 * stor-layout.c (is_pending_size): Remove.
7990 * tree.h: Remove the corresponding prototype.
7992 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7994 * recog.c (validate_replace_src): Remove.
7995 * recog.h: Remove the corresponding prototype.
7997 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7999 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
8000 MAYBE_REG_PARM_STACK_SPACE.
8001 * function.c: Likewise.
8002 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
8003 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8004 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
8005 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8007 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8009 * c-decl.c (c_expand_deferred_function): Remove.
8010 * c-tree.h: Remove the corresponding prototype.
8012 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8014 * postreload.c (reload_cse_move2add): Generate just a PLUS
8015 instead of an entire SET.
8017 2004-02-26 Jan Hubicka <jh@suse.cz>
8019 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
8021 * i386.c (override_options): Add support for new CPUs.
8022 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
8023 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8025 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8027 2004-02-26 Bob Wilson <bob.wilson@acm.org>
8029 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
8031 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
8033 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8034 (sparc_emit_fixunsdi): New prototype.
8035 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
8036 (sparc_emit_fixunsdi): New function.
8037 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
8038 operand 1. Pass SFmode to sparc_emit_floatunsdi.
8039 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8040 to sparc_emit_floatunsdi.
8041 (fixuns_truncsfdi2): New expander.
8042 (fixuns_truncdfdi2): Likewise.
8044 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8046 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8049 2004-02-25 Richard Henderson <rth@redhat.com>
8051 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8052 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8053 use (op0-op1) == 0 if op0 is a pointer.
8054 * config/alpha/alpha.md (cmpdi): Use some_operand.
8055 (three comparison combine splits): Remove.
8057 2004-02-25 Richard Henderson <rth@redhat.com>
8060 * c-common.c (handle_alias_attribute): Reject the attribute if
8061 current_function_decl is set.
8063 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8065 * config.gcc: Add comment describing extra_gcc_objs.
8066 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8067 * configure.ac (extra_gcc_objs): New substitution variable.
8068 (host_extra_gcc_objs): Don't substitute.
8069 * configure: Regenerate.
8070 * Makefile.in: Use extra_gcc_objs.
8072 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8074 * doc/contrib.texi: Add an entry for myself.
8076 2004-02-25 Jan Hubicka <jh@suse.cz>
8078 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8079 * cfgbuild.c (make_eh_edge): Make global.
8080 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
8081 * except.c (build_post_landing_pads, connect_post_landing_pads,
8082 dw2_build_landing_pads, sjlj_emit_function_enter,
8083 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8084 sjlj_build_landing_pads): Update CFG.
8085 (emit_to_new_bb_before): New function.
8086 (finish_eh_generation): Do not rebuild the CFG.
8088 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8090 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
8091 target_cpu_default defines.
8092 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
8093 * pa.h (TARGET_DEFAULT): Likewise.
8095 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
8097 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
8098 comparisons with regard to signedness.
8100 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8102 * arm.c (thumb_legitimize_address): New function.
8103 * arm-protos.h: Prototype it.
8104 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
8105 (LEGITIMIZE_ADDRESS): Use it.
8107 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
8109 * reload1.c (reload): Only spill eliminable register with multiple
8110 adjacent elimination alternatives if all alternatives fail.
8112 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8114 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
8115 is -4095...+4095 inclusive.
8117 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8119 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
8120 the bootstrap failure with Sun CC 5.4 and 5.5.
8122 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8124 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
8125 which modifies NEWREG.
8126 (cse_condition_code_reg): Update the mode of CC_REG in
8127 CC_SRC_INSN on our own.
8129 2004-02-24 Michael Matz <matz@suse.de>
8131 * config/i386/i386.c (ix86_comp_type_attributes): Check for
8134 2004-02-24 Richard Henderson <rth@redhat.com>
8136 * toplev.c (dump_file_tbl): Rename from dump_file.
8137 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
8138 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
8139 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
8140 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8141 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
8142 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
8143 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
8144 s/rtl_dump_file/dump_file/g.
8146 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
8148 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
8149 (spe_fixuns_truncsfsi2): Delete.
8151 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
8152 (fixuns_truncsfsi2): Delete.
8154 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
8157 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
8159 2004-02-24 Geoffrey Keating <geoffk@apple.com>
8161 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
8163 2004-02-24 Jason Merrill <jason@redhat.com>
8165 * tree.c (check_qualified_type): New fn.
8166 (get_qualified_type): Use it. If type already has the desired
8167 quals, just return it.
8168 * tree.h: Declare it.
8170 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
8172 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
8173 TARGET_SCHED_FINISH_GLOBAL): New macros.
8175 * target.h (md_init_global, md_finish_global): Function
8176 declarations corresponding to new target macros.
8178 * haifa-sched.c (sched_init, sched_finish): Allow target to
8179 call the new schedular hooks.
8181 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
8182 call to update_life_info.
8184 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
8185 flag_schedule_insns for SH4.
8187 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8188 find_set_regmode_weight, find_insn_regmode_weight,
8189 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8190 sh_variable_issue, high_pressure, ready_reorder,
8191 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8192 functions used to throttle the insn movement in first
8193 scheduling pass for SH.
8195 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8196 TARGET_SCHED_FINISH_GLOBAL.
8198 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8200 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8201 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8202 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8203 symbols in sections named by the user.
8204 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8205 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8206 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8207 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8208 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8210 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8211 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8212 one more pseudo to further improve code generation.
8213 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8214 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8216 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8217 * config/frv/frv.c (frv_legitimate_address_p): Added
8218 allow_double_reg_p argument. Adjust all callers. Use it to
8219 decide whether to enable double-register indirect addressing.
8220 (frv_funcdesc_alias_set): Remove.
8221 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8222 register. Emit movdi_ldd.
8223 (ldd_address_operand): New.
8224 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8225 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8226 (PREDICATE_CODES): Add ldd_address_operand.
8227 * config/frv/frv.md (movdi_ldd): New.
8228 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8229 intermediate computations if possible.
8230 (symGOTOFF2reg_i): Fix harmless typo.
8231 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8232 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8233 relocated p_vaddr to vaddr type.
8234 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8235 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8236 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8237 MEM, or use a funcdesc alias set. Use regular move instead of
8239 (dbl_memory_one_insn_operand): Recognize function descriptors by
8240 type or by alias set, and don't split them.
8241 * config/frv/frv.md (call, call_value): Never use call_internal
8243 (call_internal, call_value_internal): Never match for FDPIC.
8244 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8245 call_value_fdpicsi): Require FDPIC.
8247 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8248 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8249 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8250 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8251 FDPIC. Compute data base address.
8252 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8253 before the other self-specs are processed.
8254 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8256 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8257 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8258 inhibit_libc is defined.
8259 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8260 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8262 (__RELOC_POINTER): Define.
8263 (_Unwind_IteratePhdrCallback): Use it.
8264 * config/frv/frv.h (Twrite): Define.
8265 (TRANSFER_FROM_TRAMPOLINE): Use it.
8266 * config/frv/linux.h (INVOKE__main): Undefine.
8268 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8269 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8270 (-mlibrary-pic): Emphasize that this option generates EABI code.
8273 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8274 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8275 and CONSTs in FDPIC mode.
8276 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8277 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8278 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8280 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8281 rather than 'i' constraint for the 2-instruction alternative.
8282 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8283 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8284 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8285 EXTRA_CONSTRAINT_FOR_Y.
8286 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8287 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8288 (addsi3): Change 'Y' constraint to 'Q'.
8289 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8290 * reload.c (CONST_POOL_OK_P): New macro.
8291 (find_reloads): Use it to decide whether a constant can be forced
8293 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8294 constant satisfies got12_operand.
8295 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8296 (frv_legitimate_address_p): Check for valid unspec offsets using
8297 got12_operand rather than frv_legitimate_fdpic_operand_p.
8298 (frv_legitimate_fdpic_operand_p): Delete.
8299 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8301 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8303 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8304 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8305 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8306 (frv_fdpic_fptr_operand): Don't declare here.
8307 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8308 rather than fdpic_got12_operand.
8309 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8310 got12_operand and const_unspec_operand.
8311 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8312 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8313 (symbolic_operand): Remove.
8314 (const_unspec_operand): New predicate.
8315 * config/frv/frv.md (*movsi_got): Use got12_operand.
8316 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8317 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8318 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8319 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8320 * config/frv/frv.c (frv_unspec): New structure.
8321 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8322 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8323 validate CONST indices. Use frv_output_const_unspec to print them.
8324 (frv_print_operand): Update call to unspec_got_name. Use
8325 frv_output_const_unspec to print constant unspecs.
8326 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8327 Reject UNSPECs otherwise.
8328 (unspec_got_name): Take the relocation number as argument, not an
8330 (frv_output_addr_const_extra): Remove, replacing with...
8331 (frv_output_const_unspec): ...this new function.
8332 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8333 (gpr_or_int12_operand): Use fdpic_got12_operand.
8334 (dbl_memory_one_insn_operand): Likewise.
8335 (fdpic_got12_operand): Use frv_const_unspec_p.
8336 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8337 are already legitimate. Use frv_small_data_reloc_p when deciding
8338 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8339 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8340 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8341 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8342 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8343 label, for real this time.
8344 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8345 representation of visibility.
8346 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8348 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8349 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8350 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8351 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8352 it was explicitly disabled.
8353 (frv_stack_info): There is no need to save the link register in every
8354 frame unless TARGET_LINKED_FP is true.
8355 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8356 frame pointer if the stack pointer might change value.
8357 (frv_return_addr_rtx): Check and process "count" argument.
8358 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8359 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8360 (frv_find_base_term): Declare.
8361 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8362 (FIND_BASE_TERM): Define.
8363 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8364 small_data_register_operand, small_data_symbolic_operand. Add
8366 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8367 (frv_print_operand_memory_reference, output_move_single): Remove
8368 special handling for unlegitimized sdata addresses.
8369 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8370 and symbolic addresses.
8371 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8372 (frv_find_base_term): New function.
8373 (int_2word_operand): Check specifically for symbolic address constants.
8374 (pic_register_operand, pic_symbolic_operand): Delete.
8375 (small_data_register_operand, small_data_symbolic_operand): Delete.
8376 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8377 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8378 (move_source_operand): Only accept CONSTs if they're a two-insn
8380 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8381 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8382 using gen_symGOTOFF2reg*.
8383 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8384 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8385 themselves a cost of 3 insns.
8386 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8387 Change predicate to symbolic_operand.
8388 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8389 (*movsi_lda_sdata): Delete.
8390 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8391 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8392 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8394 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8396 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8397 -multilib-library-pic.
8398 (LINK_SPEC): Add -z text for -mfdpic.
8399 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8400 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8401 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8403 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8404 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8405 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8406 crtstuff-generated files.
8407 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8408 * config.gcc: Add frv-*-*linux*.
8409 * config/frv/linux.h, config/frv/t-linux: New.
8410 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8411 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8412 when -mfdpic even if a linker script is explicitly listed.
8413 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8414 * config/frv/frv.c (frv_override_options): Clear asm_out
8415 unaligned_op for SImode on FDPIC.
8416 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8417 argument passed to decl_readonly_section.
8418 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8419 whole block run with FDPIC even with -fno-PIC.
8420 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8421 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8422 symbol or label plus offset to memory.
8423 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8424 GOTOFF and GPREL for LABEL_REF.
8425 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8426 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8427 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8428 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8429 * doc/invoke.texi: Document them.
8430 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8431 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8432 (frv_splittable_got_operand): Removed.
8433 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8434 LO_SUM. Add comments.
8435 (frv_override_options): Moved enabling of FDPIC to
8436 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8437 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8438 (frv_legitimize_fdpic_address): Don't duplicate logic in
8440 (frv_gen_GPsym2reg): New.
8441 (unspec_got_name): Added gprel.
8442 (frv_expand_fdpic_call): Add support for inlining PLTs.
8443 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8444 (gpr_or_int12_operand): Added GPREL12.
8445 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8446 (small_data_symbolic_operand): Fail if FDPIC.
8447 (fdpic_splittable_got_operand): Removed.
8448 (fdpic_got12_operand): Added GPREL12.
8449 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8450 when appropriate. Fix sdata GOTOFF.
8451 (frv_legitimate_constant_p): Require legitimate PIC operand for
8452 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8453 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8455 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8456 frv_assemble_integer fails.
8457 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8458 (SUBTARGET_DRIVER_SELF_SPECS): New.
8459 (ASM_SPEC): Don't pass -mno-fdpic.
8460 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8461 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8462 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8463 -multilib-library-pic.
8464 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8465 condexec_si_media_operator, condexec_sf_add_operator and
8466 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8467 and condexec_sf_unary_operator.
8468 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8470 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8471 movsi_internal. Give them internal names. movsi_got has type
8473 (fdpic got splitters): Remove.
8474 (symGPREL2reg, symGPREL2reg_hilo): New.
8475 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8476 to -mlibrary-pic. Map -multilib-library-pic to it.
8477 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8479 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8480 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8481 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8482 (frv_cannot_force_const_mem): New function.
8483 (const_small_data_p, plus_small_data_p): Update comments on sdata
8485 (frv_override_options): Set flag_pie for FDPIC too.
8486 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8487 call-saved registers on FDPIC.
8488 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8489 don't force LR to be preserved.
8490 (frv_expand_prologue): Likewise.
8491 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8492 (frv_frame_pointer_required): Don't force it just because the
8493 FDPIC register is used.
8494 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8495 operand only if !condexec_p.
8496 (frv_legitimize_address): Return the FDPIC-legitimized address.
8497 Don't match small data here on FDPIC.
8498 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8499 symbols. Use TRUE/FALSE instead of 1/0.
8500 (frv_local_funcdesc_p): New.
8501 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8502 immediates when possible.
8503 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8504 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8506 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8507 12-bit immediates when possible.
8508 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8509 are not legitimate pic operands.
8510 (frv_in_small_data_p): Re-enable for FDPIC.
8511 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8512 (FRV_GLOBAL_P): Removed.
8513 * config/frv/frv.md: Add modes to CONSTs.
8515 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8516 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8517 (fdpic splittable operations): Match on flag_pic != 1.
8518 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8519 * config/frv/frv.c (frv_asm_out_constructor,
8520 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8522 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8523 * config/frv/frv.c (frv_assemble_integer): Reject complex
8524 expressions referencing function SYMBOL_REFs.
8525 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8526 (move_source_operand): Reject CONSTs that reference function
8527 SYMBOL_REFs on FDPIC.
8528 (frv_emit_movsi): If we get such a CONST, break it up.
8529 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8530 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8531 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8533 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8534 (frv_trampoline_size): Increase for FDPIC.
8535 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8536 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8537 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8538 Disable use of GOTOFF for now.
8539 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8540 Disable use of small data in FDPIC for now.
8541 (frv_asm_output_mi_thunk): Implement for FDPIC.
8542 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8543 * config/frv/frv.c (frv_asm_out_constructor): Use
8544 frv_assemble_integer for FDPIC pointers.
8545 (frv_asm_out_destructor): Likewise.
8546 * config/frv/frv.md (ldd): Fix order of operands. Use
8547 address_operand for input.
8548 2003-09-18 DJ Delorie <dj@redhat.com>
8549 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8550 (unspec_got_name): Correct typo.
8551 (frv_emit_movsi): Pre-expand splittable GOTs.
8552 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8553 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8554 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8555 * config/frv/t-frv: Add -mfdpic multilibs.
8556 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8557 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8558 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8559 flag_pic, default to 32-bit pics, require DWORD ops.
8560 (frv_override_options): Add W and Z constraints.
8561 (frv_expand_prologue): No pic prologue for -mfdpic.
8562 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8563 (frv_print_operand_memory_reference): Handle GOT constants.
8564 (frv_legitimate_address_p): Allow GOT constants.
8565 (frv_legitimize_address): Handle GOT addresses too.
8566 (frv_legitimate_fdpic_operand_p): New.
8567 (frv_legitimize_fdpic_address): New.
8568 (unspec_got_name): New.
8569 (frv_output_addr_const_extra): New.
8570 (frv_expand_fdpic_call): New.
8571 (frv_fdpic_fptr_operand): New.
8572 (gpr_or_int12_operand): Handle GOT operands.
8573 (int_2word_operand): Handle GOT operands.
8574 (fdpic_operand): New.
8575 (fdpic_splittable_got_operand): New.
8576 (fdpic_got12_operand): New.
8577 (frv_emit_movsi): Handle GOT operands.
8578 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8579 (frv_print_operand): Support 'g' code for GOT operands.
8580 * config/frv/frv-protos.h: Add prototypes as needed.
8581 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8582 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8583 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8584 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8585 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8586 R_FRV_GOTOFFLO): New.
8587 (movsi_high_got, movsi_lo_sum_got): New.
8588 (*movsi_pic): Don't use this splitter for -mfdpic.
8589 (addsi3): Allow GOT references also.
8590 (call, call_value): Handle -mfdpic separately.
8591 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8592 call_value_fdpicsi): New.
8593 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8594 symGOTOFF2reg_i): New.
8595 * config/frv/frv.h (MASK_FDPIC): New.
8596 (TARGET_FDPIC): New.
8597 (TARGET_SWITCHES): Add -mfdpic.
8598 (FDPIC_FPTR_REGNO): New.
8600 (OUR_FDPIC_REG): New.
8601 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8603 (REG_CLASS_NAMES): Likewise.
8604 (REG_CLASS_CONTENTS): Likewise.
8605 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8606 (EXTRA_CONSTRAINT): Add it here.
8607 (FRV_GLOBAL_P): New.
8608 (OUTPUT_ADDR_CONST_EXTRA): New.
8610 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8612 * config/sparc/sparc.h: Remove commented-out definitions of
8613 TARGET_EDOM and GEN_ERRNO_RTX.
8615 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8617 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8618 df_analyse with df_analyze.
8620 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8622 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8625 2004-02-23 James E Wilson <wilson@specifixinc.com>
8627 * calls.c (precompute_arguments): Update comment.
8629 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8631 * et-forest.c: Replace et_occurences with et_occurrences.
8633 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8635 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8638 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8640 * config/i386/i386.c: Rename pni to sse3.
8641 * config/i386/i386.h: Likewise.
8642 * config/i386/i386.md: Likewise.
8643 * config/i386/pmmintrin.h: Likewise.
8644 * doc/extend.texi: Likewise.
8645 * doc/invoke.texi: Likewise.
8647 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8648 Kazu Hirata <kazu@cs.umass.edu>
8650 Remove -fwritable-strings.
8651 * c-common.c (fix_string_type): Don't check
8652 flag_writable_strings.
8653 (fix_string_type): Likewise.
8654 * c-opts.c (set_std_c89): Don't initialize
8655 flag_writable_strings.
8656 (set_std_c99): Likewise.
8657 * common.opt (fwritable-strings): Remove.
8658 * flags.h: Remove the external declaration of
8659 flag_writable_strings.
8660 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8662 * toplev.c (flag_writable_strings): Remove.
8663 (f_options): Remove an entry for writable-strings.
8664 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8665 flag_writable_strings.
8666 (compare_constant) <STRING_CST>: Likewise.
8667 (build_constant_desc): Likewise.
8668 * config/darwin.c (machopic_select_section): Likewise.
8669 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8670 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8671 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8672 * config/mips/mips.c (mips_select_section): Likewise.
8673 (mips_encode_section_info): Likewise.
8674 * config/pa/pa.c (pa_select_section): Likewise.
8675 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8676 * config/v850/v850.c (v850_select_section): Likewise.
8677 * doc/invoke.texi (-fwritable-strings): Remove.
8678 (-fno-const-strings): Don't mention -fwritable-strings.
8679 * doc/trouble.texi: Don't mention -fwritable-strings.
8681 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8683 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8685 2004-02-23 Dale Johannesen <dalej@apple.com>
8687 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8688 (movdf_hardfloat64): Ditto.
8689 (movdf_softfloat64): Ditto.
8691 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8692 * config/rs6000/rs6000.c (function_arg): call to
8693 rs6000_mixed_function_arg for DFmode moved to allow
8694 normal DFmode incoming register assignment.
8696 2004-02-23 Dale Johannesen <dalej@apple.com>
8698 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8699 (movdf_hardfloat64): Ditto.
8701 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8703 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8704 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8707 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8710 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8711 to use DECL_P instead.
8713 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8714 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8716 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8718 * Makefile.in (opts.o): Depend on target.h.
8719 * opts.c (decode_options): Use targetm.default_short_enums
8720 instead of DEFAULT_SHORT_ENUMS.
8721 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8722 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8723 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8724 * target.h (gcc_target): Add default_short_enums.
8725 * config/cris/cris.h: Remove a comment about
8726 DEFAULT_SHORT_ENUMS.
8727 * config/ip2k/ip2k.h: Likewise.
8728 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8729 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8731 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8732 Falk Hueffner <falk@debian.org>
8735 * builtins.c (expand_builtin_va_arg): Emit an informative message
8736 if a trap is generated.
8737 * c-typeck.c (build_function_call): Likewise.
8739 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8741 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8743 * libgcov.c: Include sys/stat.h.
8744 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8745 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8746 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8747 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8749 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8751 * reorg.c: Remove comments about dead ports.
8753 2004-02-22 Christopher Faylor <cgf@redhat.com>
8755 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8756 extra host object file when targetting cygwin rather than generic
8759 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8761 Merge from tree-ssa:
8762 2003-11-20 Richard Henderson <rth@redhat.com>
8764 * tree-inline.c (insert_decl_map): New.
8765 (remap_decl, remap_type, remap_block, copy_body_r,
8766 initialize_inlined_parameters, declare_return_variable,
8767 remap_save_expr): Use it.
8769 * function.c (copy_body_r): Add mapping from id->ret_label to
8770 id->ret_label. Revert test for ret_label.
8772 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8774 * genoutput.c (process_template): Strip trailing whitespace in @
8775 templates and issue a warning if there was any.
8777 2004-02-21 Christopher Faylor <cgf@redhat.com>
8779 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8780 object file when targetting cygwin.
8781 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8782 overridden by top-level Makefile.
8784 2004-02-21 Roger Sayle <roger@eyesopen.com>
8786 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8787 the x87's load constant instructions when optimizing for size.
8789 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8791 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8792 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8793 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8794 * fold-const.c: Likewise.
8795 * simplify-rtx.c: Likewise.
8797 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8799 * combine.c (can_combine_p): Don't ignore SETs marked with
8800 REG_EH_REGION notes.
8801 (try_combine): When attemting to fix unrecognized insns, don't
8802 split a PARALLEL that contains the original i2.
8804 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8806 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8807 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8808 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8809 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8810 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8811 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8813 (__altivec_link_error_invalid_argument): Remove prototype; will use
8814 __builtin_altivec_compiletime_error("vec_*") instead.
8815 (vec_*): Fix/complete set of available operation overloads given the
8816 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8817 cv-correctness of pointer arguments; in C, always check for correct
8818 argument types before macro expansion.
8819 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8820 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8821 '-W[no-]altivec-long-deprecated' switches.
8822 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8823 '__vector', '__pixel' and '__bool' macros using
8824 '__attribute__((altivec(...)))' types.
8825 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8826 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8827 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8829 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8830 handling '-W[no-]altivec-long-deprecated'.
8831 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8832 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8833 altivec_expand_dst_builtin): Remove casts from integer literals.
8834 (altivec_expand_builtin): Likewise; handle expansion of new
8835 '__builtin_altivec_compiletime_error' function.
8836 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8837 types, and make them distinct from other vector types; register
8838 '__builtin_altivec_compiletime_error' function.
8839 (print_operand): For 'P', print a full target register name instead of
8841 (rs6000_attribute_table): Add "altivec" attribute.
8842 (rs6000_handle_altivec_attribute): New function.
8843 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8844 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8846 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8848 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8850 2004-02-20 James E Wilson <wilson@specifixinc.com>
8852 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8854 (shift_mix4left+2): Delete redundant pattern.
8856 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8858 * alias.c (OUTGOING_REGNO): Don't define the default.
8859 * builtins.c (OUTGOING_REGNO): Likewise.
8860 (INCOMING_REGNO): Likewise.
8861 (apply_args_register_offset): Always use OUTGOING_REGNO.
8862 * combine.c (OUTGOING_REGNO): Likewise.
8863 * sibcall.c (OUTGOING_REGNO): Likewise.
8864 * defaults.h (INCOMING_REGNO): Provide the default.
8865 (OUTGOING_REGNO): Likewise.
8867 2004-02-21 Jan Hubicka <jh@suse.cz>
8869 * params.def (max-peeled-insns, max-completely-peeled-insns,
8870 max-once-peeled-insns): Set to 400.
8872 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8875 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8876 are set for parameters before outputing debugging information.
8878 2004-02-20 Falk Hueffner <falk@debian.org>
8881 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8884 2004-02-20 Per Bothner <per@bothner.com>
8886 * input.h: Don't #include line-map.h. It may cause link problems
8887 with undefined linemap_line_start when line-map.h is included but
8888 line-map.o is not linked, as currently happens with gengtype on
8889 compilers that don't support inline.
8890 * toplev.c: So we do have to explicitly #include line-map.h here.
8892 2004-02-20 Richard Henderson <rth@redhat.com>
8894 * doc/invoke.texi: Add -Wvariadic-macros.
8896 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8898 * haifa-sched.c (sched_emit_insn): Remove.
8899 * sched-int.h: Remove the corresponding prototype.
8901 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8904 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8905 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8906 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8907 * config/cris/cris.h: Remove a comment about
8908 DEFAULT_SHORT_ENUMS.
8909 * config/ip2k/ip2k.h: Likewise.
8910 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8912 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8913 Tom Tromey <tromey@redhat.com>
8915 * doc/install.texi: Moved --disable-libgcj and
8916 --with-system-zlib documentation to new section for
8917 Java-specific options.
8918 Added explicit Cross-Compiler-Specific Options subheading.
8919 Added section for Java-specific options.
8921 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8923 * doc/install.texi (Building the Ada compiler): Remove
8926 2004-02-20 James E Wilson <wilson@specifixinc.com>
8928 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8930 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8932 * gcc.c (process_command): Allow translation of the copyright
8933 symbol but not the rest of the copyright message.
8934 * gcov.c (print_version): Likewise. Allow translation of the
8935 message about warranty.
8937 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8939 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8941 ("*andsi_clear"): Tweak constraints to not match postincrement.
8942 Adjust the predicate to exclude a volatile memory reference.
8943 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8944 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8946 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8948 * move-if-change: Remove.
8949 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8950 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8951 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8952 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8953 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8954 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8956 2004-02-19 James E Wilson <wilson@specifixinc.com>
8958 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8959 for operand2. Add condition that requires register_operand operand2
8962 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8963 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8965 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8966 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8968 2004-02-19 Richard Henderson <rth@redhat.com>
8970 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8971 * tree.c (build0, build1, build2, build3, build4): Split out from...
8972 (build): ... here. Call them.
8973 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8975 * convert.c (convert_to_integer): Remove extra build argument.
8976 * tree-inline.c (expand_call_inline): Likewise.
8978 2004-02-19 Richard Henderson <rth@redhat.com>
8980 * c-opts.c (warn_variadic_macros): New.
8981 (c_common_handle_option): Set it.
8982 (sanitize_cpp_opts): Copy it to cpp_opts.
8983 * c.opt (Wvariadic-macros): New.
8984 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8985 * cppinit.c (cpp_create_reader): Initialize it.
8986 * cppmacro.c (parse_params): Check it.
8988 2004-02-19 David Daney <ddaney@avtrex.com>
8990 PR preprocessor/14198
8991 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8992 builtin_assert ("machine=mips")
8994 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8996 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8997 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8998 * config/cris/cris.h: Remove a comment about
8999 DEFAULT_SHORT_ENUMS.
9000 * config/ip2k/ip2k.h: Likewise.
9001 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9003 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9005 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
9006 when passing single SFmode quantities in general registers,
9007 put them in the high half.
9009 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9011 * doc/md.texi (Standard Names): Document additional dependency on
9014 * optabs.c (ftruncify): Remove.
9015 (expand_fix): Manually inline ftruncify above.
9016 (can_fix_p): Add FIXME note.
9018 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9020 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
9021 spe_fixuns_truncsfsi2.
9023 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9026 2004-02-19 Steve Ellcey <sje@cup.hp.com>
9028 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
9029 * testsuite/gcc.dg/20040219-1.c: New test.
9031 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
9033 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
9034 "*subsf3_cconly"): Subtraction is not commutative.
9036 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9038 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
9039 (sdbout_symbol): If called before sdbout_init, queue DECL for
9041 (sdbout_init): Set sdbout_initialized true, process decls
9042 queued earlier by sdbout_symbol.
9043 (sdbout_finish): Use size_t for index variable.
9045 2004-02-19 Jeff Law <law@redhat.com>
9047 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9048 for unordered comparison codes.
9050 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9052 * reload1.c (reload): Correct comment.
9053 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9054 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9055 register variables are not used by reload.
9057 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9060 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9061 constraints to not match postincrement. Adjust the predicate to
9062 exclude a volatile memory reference.
9064 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9066 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9068 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9070 * hooks.c (hook_void_tree_int): Remove.
9071 (hook_void_constcharptr): Likewise.
9072 (hook_int_void_0): Likewise.
9073 * hooks.h: Remove the prototypes for the above three
9075 * targhooks.c (hook_bool_machine_mode_true): Remove.
9076 * targhooks.h: Remove the prototype for
9077 hook_bool_machine_mode_true.
9079 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9081 * emit-rtl.c (subreg_realpart_p): Remove.
9082 (reorder_insns_with_line_notes): Likewise.
9083 (end_full_sequence): Likewise.
9084 * rtl.h: Remove the prototype for the above functions.
9086 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9088 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
9089 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9090 config/iq2000/iq2000.h, config/m32r/m32r.h,
9091 config/pdp11/pdp11.h, config/sparc/sparc.h,
9092 config/xtensa/xtensa.h: Remove commented-out or useless
9093 definitions of CASE_VECTOR_PC_RELATIVE.
9095 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9097 * loop.c (all_sets_invariant_p): Remove.
9099 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9102 * config/sparc/sparc.h (NPARM_REGS): Delete.
9103 (BASE_RETURN_VALUE_REG): Likewise.
9104 (BASE_OUTGOING_VALUE_REG): Likewise.
9105 (BASE_PASSING_ARG_REG): Likewise.
9106 (BASE_INCOMING_ARG_REG): Likewise.
9107 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
9108 TARGET_ARCH64, not TARGET_V9.
9109 (function_arg_slotno): Dispatch based on the mode class.
9110 Handle vector modes like floating-point modes.
9111 (function_arg_record_value_1): Handle vector types like
9112 floating-point types.
9113 (function_arg_record_value_2): Likewise.
9114 Calculate regno after mode transformation.
9115 (function_arg): Handle vector modes like floating-point modes.
9116 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
9117 If ARCH64, do not recheck alignment.
9118 (function_arg_pass_by_reference): Reorder the conditions.
9119 (sparc_return_in_memory): Move after function_arg_padding.
9120 Implement calling conventions for vector modes.
9121 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
9122 (function_value): Move scope of 'regbase'.
9123 Implement calling conventions for vector modes.
9124 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
9125 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
9126 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
9127 the argument is passed by reference.
9128 (sparc_type_code): Handle vector types.
9130 2004-02-19 Alan Modra <amodra@bigpond.net.au>
9132 * function.c (assign_parms): When building decl_rtl for
9133 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
9135 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
9137 * expr.c (is_aligning_offset): Check if we are aligning the
9138 expressions's address over BIGGEST_ALIGNMENT in bytes, not
9141 2003-02-18 Matt Austern <austern@apple.com>
9143 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
9144 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
9145 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
9146 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
9148 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
9150 2004-02-18 Zack Weinberg <zack@codesourcery.com>
9152 * dwarf2out.c (loclabel_num): Move outside #ifdef
9153 DWARF2_DEBUGGING_INFO and mark with GTY(()).
9154 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
9156 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
9157 Allocate memory with ggc_alloc. No need to copy anything.
9158 (ia64_hpux_file_end): Update to match.
9160 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9162 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
9165 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9167 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
9168 ("divmodtisi3"): Likewise.
9169 ("udivmoddi4", "udivmodtidi3"): Likewise.
9170 ("divmodsi4", "divmoddisi3"): Likewise.
9171 ("udivmodsi4", "udivmoddisi3"): Likewise.
9172 ("udivsi3", "umodsi3"): Likewise.
9174 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9176 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
9177 placeholder insn when chunkifying the pool.
9179 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9181 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
9182 generating PIC code.
9184 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9186 * config/h8300/h8300-protos.h: Add a prototype for
9187 h8300_expand_branch.
9188 * config/h8300/h8300.c (h8300_expand_branch): New.
9189 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9190 bgtu, beq, bne): Call h8300_expand_branch().
9192 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9194 * config/h8300/h8300-protos.h: Add prototypes for
9195 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9196 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9197 (h8300_hard_regno_mode_ok): Likewise.
9198 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9199 h8300_hard_regno_nregs().
9200 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9202 2004-02-18 Per Bothner <per@bothner.com>
9204 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9205 partly reverts my 2003-10-01 change, because we're back to logically
9206 including <command line> inside the main line.
9207 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9208 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9209 Fixes PR preprocessor/14103.
9211 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9212 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9213 (cpp_push_include): Don't need to increment pfile's line field.
9214 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9216 * c-ppoutput.c (print struct): New first_time field.
9217 (init_pp_output): Set print.first_time.
9218 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9219 which is set also for (say) <command line>. Clear print.first_time.
9221 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9222 does not match the code, so fix both.
9223 (should_stack_file): Inline include_pch_p function.
9224 (include_pch_p): Remove pointless function.
9226 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9228 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9230 * config/h8300/h8300.md (four define_peephole2's): Use
9231 h8300_regs_ok_for_stm().
9233 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9235 * config/h8300/h8300-protos.h: Update the prototype for
9237 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9239 * config/h8300/h8300.md: Update all callers.
9241 2004-02-18 Jan Hubicka <jh@suse.cz>
9243 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9245 (simplify_binary_operation): Deal with logicals on floats.
9247 * i386.md (SSE fabs splitters): Emit new patterns.
9248 (SSE cmov splitters): Likewise.
9249 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9250 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9252 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9253 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9255 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9257 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9259 (output_a_rotate): Tweak a comment.
9260 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9261 (*rotlhi3_1): Change to rotlhi3_1.
9262 (*rotlsi3_1): Change to rotlsi3_1.
9264 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9267 * arm.c (load_multiple_operation): Don't insist that the source reg
9268 of a post-increment component is the same as the destination.
9269 (store_multiple_operation): Likewise.
9271 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9273 * config/h8300/h8300.md: Move movsf patterns into one section
9276 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9278 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9279 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9280 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9281 config/mips/linux64.h, config/pa/pa-64.h,
9282 config/rs6000/aix51.h, config/rs6000/aix52.h,
9283 config/rs6000/spe.md, config/sparc/linux.h,
9284 config/sparc/linux64.h: Update copyright.
9286 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9288 * config/h8300/h8300.md: Move push patterns into one
9289 section of the file.
9291 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9294 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9297 2004-02-18 Paul Brook <paul@codesourcery.com>
9299 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9301 2004-02-18 Paul Brook <paul@codesourcery.com>
9304 * dwarf2out.c (loc_descriptor_from_tree): Handle
9305 EXPR_WITH_FILE_LOCATION.
9307 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9309 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9310 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9311 trailing whitespace from instructions.
9313 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9315 * configure.ac: When generating auto-build.h, pass
9316 --enable-languages to the sub-configure.
9317 Put quotes around ${program_transform_name} when generating
9318 name of as, ld, nm, objdump.
9319 * configure: Regenerate.
9321 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9323 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9324 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9325 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9326 (s-preds, s-iov): Do not depend on move-if-change.
9328 2004-02-17 James E Wilson <wilson@specifixinc.com>
9330 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9331 (insert_save): Likewise.
9333 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9335 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9338 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9340 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9342 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9344 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9346 * config/h8300/h8300-protos.h: Update the prototype of
9348 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9350 * config/h8300/h8300.md: Update all callers.
9352 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9354 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9355 the last argument to "code" from "type".
9357 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9359 * config/h8300/h8300.c: Remove an extern declaration of
9360 rtx_equal_function_value_matters.
9362 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9364 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9366 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9367 (*iorqi3_1): Change to iorqi3_1.
9368 (*xorqi3_1): Change to xorqi3_1.
9370 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9372 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9375 2004-02-17 Jan Hubicka <jh@suse.cz>
9377 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9379 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9381 PR optimization/14119
9382 * combine.c (try_combine): When attemting to fix unrecognized insns,
9383 don't delete SETs marked with REG_EH_REGION notes.
9385 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9387 * combine.c (simplify_if_then_else): Do not replace
9388 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9391 2004-02017 Steven Bosscher <stevenb@suse.de>
9393 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9394 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9395 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9396 * ada/utils.c: Likewise.
9397 * cp/decl.c: Likewise.
9398 * f/com.c: Likewise.
9399 * java/class.c: Likewise.
9401 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9403 * config/h8300/h8300.md: Fix comment typos.
9405 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9407 * config/mips/t-iris6gld: Renamed to ...
9408 * config/mips/t-irix-gld: ... this.
9409 * config.gcc (mips-sgi-irix6*): Reflect this
9410 (mips-sgi-irix5*): Use it with GNU ld.
9412 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9414 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9415 * config/mips/t-irix-gld: Reflect this.
9416 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9418 * config/mips/iris5gld.h: New file.
9419 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9420 Only use collect2 without gas.
9422 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9423 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9424 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9425 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9427 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9428 * config/mips/iris5.h: ... here.
9430 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9431 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9432 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9434 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9435 using irix_startfile_spec, irix_endfile_spec.
9437 2004-02-16 Gunther Nikl <gni@gecko.de>
9439 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9441 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9443 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9446 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9448 * cfghooks.c (split_edge): Speed up updating of dominators.
9450 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9453 * c-common.c (flag_abi_version): Remove.
9454 * c-common.h (flag_abi_version): Likewise.
9455 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9456 * c.opt (fabi-version): Remove.
9457 * calls.c (expand_call): Always pass a function type to
9458 struct_value_rtx. Use convert_memory_address.
9459 * common.opt (fabi-version): Add it.
9460 * flags.h (flag_abi_version): Likewise.
9461 (abi_version_at_least): New macro.
9462 * opts.c (common_handle_option): Add OPT_fabi_version.
9463 * toplev.c (flag_abi_version): Define it.
9464 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9466 (ia64_output_mi_thunk): Use it.
9467 (ia64_struct_value_rtx): Likewise.
9469 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9471 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9472 Don't generate insns by hand.
9474 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9477 * doc/invoke.texi (fabi-version): The default is 2 now.
9479 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9481 * loop-iv.c: New file.
9482 * Makefile.in (loop-iv.o): New.
9483 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9484 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9485 num_loop_branches): New functions.
9486 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9487 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9488 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9489 get_simple_loop_desc, free_simple_loop_desc): Declare.
9490 (simple_loop_desc): New inline function.
9491 (struct rtx_iv, struct niter_desc): New.
9492 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9493 * expr.c (force_operand): Handle subregs of expressions created by
9495 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9496 parts of the initialization to toplev.c
9497 * loop-unroll.c (loop_exit_at_end_p): New.
9498 (unroll_and_peel_loops): Call iv_analysis_done.
9499 (decide_peel_once_rolling, decide_peel_completely,
9500 decide_unroll_stupid, decide_unroll_constant_iterations,
9501 decide_unroll_runtime_iterations, decide_peel_simple,
9502 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9503 unroll_loop_runtime_iterations): Use new simple loop analysis.
9504 * loop-unswitch.c (compare_and_jump_seq): New.
9505 (may_unswitch_on_p): Renamed to ...
9506 (may_unswitch_on): Use new iv analysis.
9507 (reversed_condition): Export.
9508 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9509 * predict.c (estimate_probability): Use new simple loop analysis.
9510 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9511 canon_condition, simplify_using_condition): Declare.
9512 * stor-layout.c (get_mode_bounds): New.
9513 * toplev.c (rest_of_handle_loop2): Some parts of
9514 initialization/finalization moved here from loop-init.c.
9516 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9518 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9520 (CALL_USED_REGISTERS): Likewise.
9521 (REG_ALLOC_ORDER): Likewise.
9522 (REG_CLASS) <GENERAL_REGS>: Likewise.
9524 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9526 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9527 in associative operators.
9528 * rtlanal.c (commutative_operand_precedence): Create some new
9529 variables. Prefer a commutative operand on the left, then
9530 binary expressions, then NEG and NOT.
9532 2004-02-16 Matthias Klose <doko@debian.org>
9534 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9535 in terms of SHLIB_SOVERSION.
9536 * config/m68k/t-slibgcc-elf-ver: New file.
9537 * config/pa/t-slibgcc-elf-ver: New file.
9538 * config.gcc (m68k-linux, parisc-linux): Use them when not
9539 sjlj exceptions are not configured.
9541 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9543 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9545 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9547 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9549 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9551 * doc/sourcebuild.texi: Mention backends.html.
9553 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9555 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9556 line-map.c, line-map.h, var-tracking.c: Fix comment
9559 2004-02-16 Richard Henderson <rth@redhat.com>
9561 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9563 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9565 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9567 * config/h8300/h8300.md: Remove unnecessary parallels from
9568 all define_insn and define_split patterns.
9570 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9572 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9575 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9577 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9580 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9582 * config/ia64/ia64.c, config/mips/mips.c,
9583 config/mmix/mmix-modes.def: Fix comment typos.
9585 2004-02-15 Roger Sayle <roger@eyesopen.com>
9587 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9588 (get_directive_line): Remove unused function prototype.
9590 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9592 * tree-inline.c (copy_body_r): Do not replace ret_label.
9594 2004-02-14 Jan Hubicka <jh@suse.cz>
9596 * i386.c (x86_four_jump_limit): New variable.
9597 (k8_avoid_jump_misspredicts): Rename to ...
9598 (ix86_avoid_jump_misspredicts): .. this one.
9599 (ix86_pad_returns): Break out from ...
9600 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9602 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9604 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9606 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9609 2004-02-14 Per Bothner <per@bothner.com>
9611 * fix-header.c (line_table): Move local variable in main to global.
9612 * scan.h (line_table): Use it.
9613 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9614 line (recently renamed to src_loc) before calling recognized_function.
9616 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9618 * Makefile.in: Fix comment typos.
9620 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9622 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9623 for start_value when it is directly moved into reg, and factorize
9624 the retrieval of GET_MODE (reg).
9626 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9628 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9629 (mips_load_got_global): Delete.
9630 (mips_gotoff_page): Declare.
9631 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9632 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9633 UNSPEC_LOAD_GOT pattern rather than a MEM.
9634 (*load_got[sd]i): New patterns.
9635 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9636 (mips_load_got_page, mips_load_got_global): Delete.
9637 (mips_gotoff_page): New function.
9638 (override_options): Don't initialize mips_got_alias_set.
9640 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9642 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9643 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9644 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9645 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9646 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9647 * config/mips/mips.c: Fix some overly-long lines.
9648 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9649 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9651 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9653 * configure.ac: Search for as, ld below libexec/gcc.
9654 * configure: Regenerate.
9656 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9658 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9659 __builtin_arm_setwcx ().
9660 * config/arm/arm.c (arm_expand_builtin): Generate operands
9661 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9663 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9665 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9666 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9667 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9668 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9669 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9670 (_mm_mulhi_pu16): Likewise.
9672 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9674 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9675 DECL_NAME != 0 before dereferencing.
9677 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9679 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9680 (s390_output_addr_const_extra): Declare.
9681 (s390_output_pool_entry): Remove FILE * argument.
9682 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9683 (s390_output_addr_const_extra): New function.
9684 (print_operand_address): Call output_addr_const instead of
9685 s390_output_symbolic_const.
9686 (print_operand): Likewise.
9687 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9688 Remove FILE * argument.
9689 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9690 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9693 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9695 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9696 (struct edge, struct vertex, struct graph): New.
9697 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9698 free_graph): New functions.
9700 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9702 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9703 Use ".set macro" to avoid warnings about multi-instruction
9704 macros, since they're intentional.
9706 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9708 * config/darwin.h: Add include guards. Remove old, now incorrect,
9709 comment about STANDARD_EXEC_PREFIX.
9711 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9712 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9713 for installing .1 manpages. Add rules for installing cpp
9714 and gcov manpages under their installed names.
9716 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9718 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9719 host, but try LD_FOR_TARGET first.
9720 * configure: Rebuilt.
9722 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9724 * dbxout.c: Move declaration of dbxout_type_decl outside
9725 #ifdef DBX_DEBUGGING_INFO.
9726 * c-parse.in: Don't give the asmdef production a type.
9728 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9730 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9731 (debug_nothing_tree_int): Prototype.
9732 (dwarf_debug_hooks): Delete, unused.
9733 * debug.c (do_nothing_debug_hooks): Update.
9734 (debug_nothing_tree_int): New function.
9735 * langhooks.h (struct lang_hooks_for_decls):
9736 Remove builtin_type_decls field.
9737 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9738 (LANG_HOOKS_DECLS): Update.
9739 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9740 Use debug_hooks->type_decl.
9741 * dbxout.c (preinit_symbols): New static.
9742 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9743 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9744 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9745 for symbols to output.
9746 (dbxout_type_decl): New function.
9747 (dbxout_symbol): If called before dbxout_init has run, queue
9748 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9749 to TYPE_DECLs before emitting them.
9750 * xcoffout.c (assign_type_number): Delete.
9751 (xcoff_type_numbers): New static table.
9752 (xcoff_assign_fundamental_type_number): New function.
9753 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9754 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9755 * sdbout.c: Include varray.h.
9756 (deferred_global_decls): New static.
9757 (sdb_debug_hooks): Update.
9758 (sdbout_global_decl): If we can't emit something right now,
9759 remember it in deferred_global_decls.
9760 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9761 (sdbout_init): Initialize deferred_global_decls.
9762 * Makefile.in: Update dependencies of sdbout.o.
9763 * dwarf2out.c (dwarf2out_type_decl): New function.
9764 (dwarf2_debug_hooks): Update.
9765 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9766 * c-decl.c (getdecls): Just return 0.
9767 (check_for_loop_decls): Don't use getdecls.
9768 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9769 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9771 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9773 * config/s390/s390.c (s390_sched_reorder2): Remove.
9774 (TARGET_SCHED_REORDER2): Do not redefine.
9776 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9778 * c-parse.in (maybe_type_qual): Delete.
9779 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9780 (asm_argument): New grammar rules.
9781 (extdef_1): Use asmdef.
9782 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9783 (xexpr): Move up with other expression rules.
9784 (stmt): Use asm_stmt.
9786 * c-typeck.c (build_asm_expr): New function - body mostly
9787 pulled from build_asm_stmt.
9788 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9789 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9791 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9794 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9795 (mips_declare_object): Make variadic.
9796 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9797 mips_output_aligned_decl_common.
9798 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9799 (mips_declare_object): Make variadic.
9801 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9803 * function.c (update_epilogue_consts): Teach about binary operations.
9805 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9806 previous MEM_VOLATILE in REF.
9807 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9808 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9810 2004-02-12 Gunther Nikl <gni@gecko.de>
9812 * config.gcc: Restore support for m68k-openbsd.
9814 2004-02-12 Jan Hubicka <jh@suse.cz>
9816 * tree-optimize.c (tree_rest_of_compilation): Do not release
9819 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9821 * doc/install.texi: Fix the spelling of "explicitly".
9823 2004-02-11 Eric Christopher <echristo@redhat.com>
9825 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9826 duplicate argument structure of cpp_interpret_string.
9827 * cpphash.h: Move prototype...
9829 * cpplib.c: Fix calls to match new function signature.
9831 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9834 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9835 constant expressions at all outside C99 mode if pedantic.
9837 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9839 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9840 (log10_optab, log2_optab): Define corresponding macros.
9841 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9842 * genopinit.c (optabs): Implement log10_optab and log2_optab
9843 using log10?f2 and log2?f2 patterns.
9844 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9845 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9846 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9847 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9849 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9850 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9851 log2, log2f and log2l built-ins as inline x87 intrinsics.
9853 2004-02-11 Richard Henderson <rth@redhat.com>
9856 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9857 dead insn after reload.
9859 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9861 * tree.h (frame_base_decl): Add GTY marker.
9862 * var-tracking.c (frame_base_decl): Likewise.
9864 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9866 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9868 (add_location_or_const_value_attribute): Use text_section_label,
9869 not TEXT_SECTION_NAME.
9871 2004-02-11 Per Bothner <per@bothner.com>
9873 Represent column numbers using line-map's source_location.
9874 The "next available source_location" is now managed internally by
9875 line-maps.c rather than by clients.
9876 * line-map.h (struct line_map): New field column_bits.
9877 <from_line>: Rename field to start_location.
9878 (struct line_maps): New fields highest_location and max_column_hint.
9879 (linemap_check_files_exited): New declaration.
9880 (linemap_line_start): New declaration.
9881 (linemap_add): Remove from_line parameter; use highest_location field.
9882 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9883 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9884 (CURRENT_LINE_MAP): Remove macro.
9885 (linemap_position_for_column): New inline function.
9886 * line-map.c (linemap_init): Clear new fields.
9887 (linemap_check_files_exited): New function, extracted from ...
9888 (linemap_free): Use linemap_check_files_exited.
9889 (linemap_add): Remove from_line parameter. Various updates.
9890 (linemap_line_start): New function.
9891 (linemap_lookeup): Update for new field names.
9892 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9893 linemap_position_for_column may unpredictably change the current map,
9894 it is cleaner and simpler for us to not cache it in cpp_reader.
9895 (struct cpp_buffer): New sysp field.
9896 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9897 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9898 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9899 current map using linemap_lookup.
9900 (do_linemarker): Also set buffer's sysp field.
9901 (destringize_and_run): No longer need to decrement current line.
9902 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9903 (search_path_head, open_file_failed): Use buffer's sysp.
9904 (cpp_make_system_header): Get current map using linemap_lookup.
9905 Also set buffer's sysp flag.
9906 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9907 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9908 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9909 (struct cpp_reader): ... and adding saved_line_base field.
9910 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9911 Update accordingly. Don't adjust line.
9912 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9913 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9914 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9915 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9916 * cpplex.c (_cpp_lex_direct): Likewise.
9917 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9918 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9919 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9920 Remove col field as it is now subsumed by src_loc.
9921 * cpperror.c: Update various field, parameter, and macro names.
9922 (print_location): If col==0, try SOURCE_COLUMN of line.
9923 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9924 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9925 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9926 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9927 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9928 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9929 (_cpp_lex_direct): Use linemap_position_for_column.
9930 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9931 parameter. Instead get it from the line_table global. Adjust callers.
9932 (print): Remove map field. Replace line field to src_line.
9933 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9934 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9935 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9936 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9937 * cpptrad.c (copy_comment): Rename variable.
9938 * c-lex.c (map): Remove static variable, for same reason we removed
9939 cpp_reader's map field.
9940 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9941 to call linemap_lookup.
9942 (cb_line_change): Token's line field replaced by src_loc.
9943 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9946 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9949 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9951 * config/rs6000/altivec.md (*movv4si_internal): At least one
9952 operand must be register_operand.
9953 (*movv8hi_internal1): Likewise.
9954 (*movv16qi_internal1): Likewise.
9955 (*movv4sf_internal1): Likewise.
9957 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9959 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9961 (movv4hi_internal): Same.
9962 (movv2sf_internal): Same.
9963 (movv1di_internal): Same.
9965 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9967 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9968 TARGET_OLDABI consistently.
9969 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9970 mips_va_arg,override_options,compute_frame_size,
9971 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9972 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9973 and TARGET_OLDABI consistently.
9974 * config/mips/mips.md (exception_receiver): Likewise.
9975 * config/mips/linux64.h: Likewise.
9977 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9979 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9980 Set AltiVec ABI and vrsave as default for ppc64 linux.
9981 (init_cumulative_args): Post error, if try to return
9982 value in AltiVec register without enable AltiVec.
9983 (function_arg_advance): Ditto for passing arguments.
9985 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9987 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9988 a label before updating its usage count.
9990 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9992 * doc/install.texi: Remove extra cd.
9994 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9996 * c-common.c (vector_size_helper): Remove; call
9997 reconstruct_complex_type() instead.
9998 * tree.c (reconstruct_complex_type): New function
9999 (formerly vector_size_helper() in c-common.c).
10000 (make_vector): Make externally visible.
10001 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
10003 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10005 * config/h8300/h8300-protos.h: Add a prototype for
10006 h8300_regs_ok_for_stm.
10007 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
10008 * config/h8300/h8300.md (stm_h8300s_2_advanced,
10009 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
10010 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
10011 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
10012 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
10013 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
10014 ldm_h8300s_4_normal, ldm_h8300s_4): Use
10015 h8300_regs_ok_for_stm().
10017 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
10020 * real.c (real_from_string): Look for 'X' as well as 'x' in
10023 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10025 * config/h8300/h8300.md: Remove an incorrect comment about
10026 peephole2. Add comments.
10028 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
10031 * emit-rtl.c (set_decl_incoming_rtl): New.
10032 * tree.h (set_decl_incoming_rtl): New.
10033 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
10035 * ada/misc.c (adjust_decl_rtl): Likewise.
10037 2004-02-10 Per Bothner <per@bothner.com>
10039 * c-opts.c (c_common_post_options): Don't emit working directory
10040 in cpp output if -P was specified.
10042 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10045 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10046 negate_expr back to the original type.
10048 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10050 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10053 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10055 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10056 gen_lowpart_SUBREG): Move under the file in which they
10057 are actually declared.
10059 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10061 * doc/sourcebuild.texi: Add libada documentation.
10063 * doc/install.texi: Update documentation on Ada build, now
10064 that the GNAT lib and tools are built automatically.
10066 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10068 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10071 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10073 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
10074 boundaries outside build_component_ref() call (a macro in ObjC++).
10076 2004-02-09 Bob Wilson <bob.wilson@acm.org>
10078 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
10079 (init_cumulative_args): Likewise.
10080 (a7_overlap_mentioned_p): Delete prototype.
10081 * config/xtensa/xtensa.c (struct machine_function): Replace
10082 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
10083 Add set_frame_ptr_insn field.
10084 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
10085 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
10086 if the operand is an argument in a7. If so, copy a7 to a new pseudo
10087 at the function entry and replace the operand with the pseudo.
10088 (init_cumulative_args): Remove unused arguments. Add new "incoming"
10089 argument and record this flag in CUMULATIVE_ARGS.
10090 (function_arg): Remove result_mode and special-case code to handle
10091 arguments in a7. Instead, set need_a7_copy flag when there is an
10092 incoming argument in a7.
10093 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
10094 and use the value recorded in cfun->machine->set_frame_ptr_insn.
10095 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
10096 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
10098 (a7_overlap_mentioned_p): Delete.
10099 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
10100 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
10101 arguments to init_cumulative_args and pass "incoming" flag instead.
10102 (BLOCK_REG_PADDING): Delete.
10103 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
10104 checks for reload_in_progress and reload_completed. Update calls to
10105 xtensa_copy_incoming_a7.
10106 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
10107 to call xtensa_copy_incoming_a7.
10109 2004-02-09 DJ Delorie <dj@redhat.com>
10111 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
10112 longer modify standard_exec_prefix, standard_bindir_prefix, or
10113 standard_startfile_prefix.
10115 2004-02-09 James E Wilson <wilson@specifixinc.com>
10118 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
10119 to expand_expr_real call, and pass in alt_rtl as last argument.
10122 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
10123 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
10124 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
10125 * except.c (expand_builtin_extend_pointer): New.
10126 * except.h (expand_builtin_extend_pointer): Declare.
10128 2004-02-09 David Edelsohn <edelsohn@gnu.org>
10130 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
10131 unaligned loads and stores.
10133 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10135 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
10136 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
10138 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
10139 * config/mips/iris5.h: ... here.
10140 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
10142 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
10143 * config/mips/iris5.h: ... here.
10145 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10147 * configure.ac: Remove default executable files before AC_PROG_CC.
10148 * configure: Regenerate.
10150 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
10153 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
10154 print a operand other than a register.
10156 2004-02-09 Roger Sayle <roger@eyesopen.com>
10158 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10159 tree code rather than call fold_convert, which doesn't specify a
10160 default floating point to integer conversion.
10162 2004-02-08 Bernardo Innocenti <bernie@develer.com>
10164 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10165 code to support SGS assembler. Reformat adjacent code where possible.
10166 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
10168 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
10170 * config/m68k/linux.h, config/m68k/m68k.c,
10171 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
10172 macros and asm_printf() format strings.
10173 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
10174 * config/m68k/linux.h: Update copyright.
10175 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
10177 2004-02-08 Andreas Schwab <schwab@suse.de>
10178 Bernardo Innocenti <bernie@develer.com>
10180 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
10182 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
10183 frame pointer register, overridable by OS targets.
10184 * (M68K_REGNAME): Macro to obtain register name for asm output,
10185 eventually replacing %a6 with M68K_FP_REG_NAME.
10186 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
10187 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10188 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10189 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10190 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10192 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10194 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10195 hook_rtx_tree_int_null.
10196 * targhooks.c (default_struct_value_rtx): Remove.
10197 * targhooks.h: Remove the prototype for
10198 default_struct_value_rtx.
10199 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10200 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10201 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10202 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10203 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10204 config/rs6000/rs6000.c, config/s390/s390.c,
10205 config/stormy16/stormy16.c, config/v850/v850.c,
10206 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10207 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10209 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10211 * README.Portability: Change "ISO C89" to "ISO C90".
10212 * c-parse.in (primary, initelt): Likewise.
10214 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10216 * real.c (encode_ibm_extended): Normalize the input value before
10217 converting it to a double. Handle the case where a normal value
10218 rounds to infinity.
10220 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10222 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10224 * cse.c (preferrable): Change to preferable. Update all of its
10226 * genautomata.c (ainsn): Change
10227 first_ainsn_with_given_equialence_num to
10228 first_ainsn_with_given_equivalence_num. Update all of its
10231 2004-02-08 Jan Hubicka <jh@suse.cz>
10233 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10235 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10237 * function.c (assign_parms): Fix formatting.
10239 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10241 * default.h (PROMOTE_PROTOTYPES): Remove.
10242 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10243 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10244 EXPAND_BUILTIN_SAVEREGS): Poison.
10245 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10246 hook_bool_tree_false.
10247 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10248 * target.h: Replace SETUP_INCOMING_VARARGS with
10249 targetm.calls.setup_incoming_varargs().
10250 * targhooks.c (default_promote_function_return): Remove.
10251 (default_promote_prototypes): Likewise.
10252 (default_struct_value_rtx): Always abort().
10253 (default_expand_builtin_saveregs): Always print an error
10255 (default_setup_incoming_varargs): Do nothing.
10256 (default_pretend_outgoing_varargs_named): Don't depend on
10257 SETUP_INCOMING_VARARGS.
10258 * targhooks.h: Remove the prototype for
10259 default_promote_function_return and
10260 default_promote_prototypes.
10262 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10264 * system.h (SHARED_SECTION_ASM_OP): Poison.
10265 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10266 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10268 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10271 * c-decl.c (diagnose_mismatched_decls): Only give special
10272 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10274 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10275 DECL_FUNCTION_CODE when defining a built-in function.
10276 Don't update DECL_ESTIMATED_INSNS.
10277 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10279 * tree.h: Delete DECL_ESTIMATED_INSNS.
10280 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10281 (expand_call_inline, optimize_inline_calls): Don't update
10282 DECL_ESTIMATED_INSNS nor inlined_insns.
10283 * cgraphunit.c (cgraph_analyze_function): Don't update
10284 DECL_ESTIMATED_INSNS.
10286 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10288 * c-common.c (shadow_warning): Delete.
10289 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10290 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10291 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10292 * c-parse.in (free_parser_stacks): Delete.
10294 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10296 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10297 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10298 Use the top level mkinstalldirs, not the one in the gcc subdir.
10299 * mkinstalldirs: Remove (from the gcc subdir).
10301 2004-02-07 Roger Sayle <roger@eyesopen.com>
10303 PR middle-end/13696
10304 * fold-const.c (fold_convert): New function to provide type
10305 conversion to the middle-end without using convert.
10306 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10307 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10308 invert_truthvalue, optimize_bit_field_compare, range_binop,
10309 decode_field_reference, make_range, build_range_check, unextend,
10310 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10311 fold_binary_op_with_conditional_arg, fold_inf_compare,
10312 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10313 convert with calls to fold_convert.
10315 2004-02-07 Jan Hubicka <jh@suse.cz>
10317 * genrecog.c (find_operand): add extra argument stop.
10318 (validate_pattern): Verify that mach_dup is duplicating operand
10319 defined lexically earlier.
10321 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10323 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10324 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10325 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10326 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10327 config/ia64/ia64.h, config/ip2k/ip2k.h,
10328 config/iq2000/iq2000.h, config/mips/iris5.h,
10329 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10330 config/rs6000/aix51.h, config/rs6000/aix52.h,
10331 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10332 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10333 config/sparc/linux.h, config/sparc/linux64.h,
10334 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10335 config/xtensa/xtensa.h: Remove the definitions of
10336 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10337 MAX_WCHAR_TYPE_SIZE.
10338 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10339 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10341 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10344 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10347 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10349 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10350 #ifdef ENABLE_CHECKING and #endif.
10352 2004-02-07 Roger Sayle <roger@eyesopen.com>
10354 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10355 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10356 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10357 integer types and floating point with unsafe_math_optimizations.
10358 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10359 Optimize A - B as A + (-B), if B is easily negated.
10361 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10363 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10364 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10365 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10366 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10369 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10371 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10373 2004-02-06 James E Wilson <wilson@specifixinc.com>
10375 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10376 glibc 2.3 or better.
10378 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10380 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10381 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10383 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10385 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10386 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10387 (SHLIB_MKMAP_OPTS): Delete.
10388 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10389 (bispecs): Add rule.
10390 * config/rs6000/libgcc-ppc64.ver: New file.
10391 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10392 (__floatdidf, __floatdisf): Optimize multiply.
10393 (__fixunstfdi): New function.
10394 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10395 real and imag parts larger than one register.
10396 (function_arg): Correct type of reg used when fp arg split partially
10398 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10399 and __MACH__ or __powerpc64__.
10401 2004-02-06 Roger Sayle <roger@eyesopen.com>
10402 Ulrich Weigand <uweigand@de.ibm.com>
10404 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10405 of gen_highpart or gen_lowpart when the floating point format is
10406 wider than the result mode.
10408 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10410 * dwarf2out.c (loclabel_num): Move into #ifdef
10411 DWARF2_DEBUGGING_INFO.
10413 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10415 * objc/objc-act.c (build_super_template) the 'class' field of
10416 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10417 (get_super_receiver): Likewise.
10419 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10421 * reload1.c (check_eliminable_occurrences): Optimize the reset
10423 (eliminate_regs_in_insn): Likewise.
10425 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10426 Josef Zlomek <zlomekj@suse.cz>
10428 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10429 at the beginning of function, call dwarf2out_var_location for
10430 NOTE_INSN_VAR_LOCATION note.
10431 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10432 decl_loc_table): New.
10433 (lookup_decl_loc): New function.
10434 (add_var_loc_to_decl): New function.
10435 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10436 only if can_use_fbreg.
10437 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10439 (loc_descriptor): Likewise. Process VAR_LOCATION.
10440 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10441 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10442 can_use_fbreg == true.
10443 (add_location_or_const_value_attribute): Added parameter enum
10444 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10445 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10446 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10447 with attr == DW_AT_location.
10448 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10449 if frame_base_decl is defined and has a location list.
10450 (gen_variable_die): Call add_location_or_const_value_attribute with
10451 attr == DW_AT_location.
10452 (dwarf2out_var_location): New function.
10453 (dwarf2out_begin_function): New function.
10454 (dwarf2out_init): Create decl_loc_table.
10456 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10458 * loop.c (force_movables): Transitively increase the priorities of
10459 all insns forces by an insn, not just the first one.
10461 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10462 Daniel Berlin <dberlin@dberlin.org>
10464 Josef Zlomek <zlomekj@suse.cz>
10465 * Makefile.in (var-tracking.o): New.
10466 * common.opt (fvar-tracking): New.
10467 * flags.h (flag_var_tracking): New.
10468 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10469 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10470 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10471 * rtl.c (note_insn_name): Likewise.
10472 * rtl.def (VAR_LOCATION): New.
10473 * rtl.h (NOTE_VAR_LOCATION): New.
10474 (NOTE_VAR_LOCATION_DECL): New.
10475 (NOTE_VAR_LOCATION_LOC): New.
10476 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10477 (variable_tracking_main): New exported function.
10478 * timevar.def (TV_VAR_TRACKING): New.
10479 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10480 (dump_file): "vartrack" was added (-dV).
10481 (flag_var_tracking): New.
10482 (f_options): "var-tracking" was added.
10483 (rest_of_handle_variable_tracking): New function.
10484 (rest_of_compilation): Run variable tracking.
10485 (process_options): If user has not specified flag_var_tracking set it
10486 according to optimize, debug_info_level and debug_hooks.
10487 * tree.h (frame_base_decl): New.
10488 * var-tracking.c: New file.
10489 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10490 (ia64_override_options): Set flags to run variable tracking in machine
10491 dependent reorg instead of toplev.c.
10492 (ia64_reorg): Run variable tracking if wanted.
10493 * doc/invoke.texi: Mention variable tracking in -dV,
10494 add and -fvar-tracking.
10495 * doc/passes.texi: Added variable tracking pass.
10497 Daniel Berlin <dberlin@dberlin.org>
10498 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10499 * dbxout.c (dbx_debug_hooks): Likewise.
10500 (xcoff_debug): Likewise.
10501 * debug.c (do_nothing_debug_hooks): Likewise.
10502 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10503 * dwarfout.c (dwarf_debug_hooks): Likewise.
10504 * sdbout.c (sdb_debug_hooks): Likewise.
10505 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10506 * final.c (final_scan_insn): Call var_location debug hook for each
10507 NOTE_INSN_VAR_LOCATION.
10509 2004-02-06 Jan Hubicka <jh@suse.cz>
10511 * flow.c (update_life_info): Allocate reg_deaths when called from
10513 (attempt_auto_inc): Update life ranges accordingly.
10515 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10518 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10520 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10522 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10524 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10526 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10527 a separate line info table in use.
10528 Use the correct size for terminators.
10529 (output_die): Use offset, not delta.
10531 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10533 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10535 2004-02-06 Jan Hubicka <jh@suse.cz>
10537 * recog.c (split_all_insns): Do not update reg info.
10538 * regrename.c (regrename_optimize): Likewise.
10539 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10540 * flow.c (struct propagate_block_info): Add insn_num field.
10541 (reg_deaths): New array.
10542 (life_analysis): Free reg_deaths info.
10543 (allocate_reg_life_data): Allocate reg_deaths array.
10544 (propagate_one_insn): Use new array.
10545 (init_propagate_block): Initialize it.
10546 (free_propagate_block_info): Finish compuation of
10548 (attempt_auto_inc): Sanity check that REG_INFO is not
10549 computed at same time.
10550 (mark_used_regs): Update new array.
10552 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10555 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10557 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10558 *extendqisi2_short_displ.
10560 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10562 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10563 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10564 (emit_library_call_value_1): Likewise pass nargs.
10565 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10566 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10567 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10568 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10569 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10571 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10572 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10573 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10574 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10575 INIT_CUMULATIVE_ARGS.
10576 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10577 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10578 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10579 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10580 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10581 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10582 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10583 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10584 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10585 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10586 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10587 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10589 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10591 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10594 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10596 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10597 note containing (plus (reg) (const_int)), where reg is an
10598 eliminable reg, then perform the register elimination without
10599 depending on eliminate_regs().
10601 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10603 * config/arc/arc.c (arc_return_in_memory): Check the return
10604 value of int_size_in_bytes against -1. Don't check
10606 * config/avr/avr.c (avr_return_in_memory): Check the return
10607 value of int_size_in_bytes against -1.
10608 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10609 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10611 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10612 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10615 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10617 * config/frv/frv-protos.h: Remove the prototype for
10618 frv_setup_incoming_varargs.
10619 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10620 (frv_setup_incoming_varargs): Make it static.
10621 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10623 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10625 * config/fr30/fr30-protos.h: Remove the prototype for
10626 fr30_setup_incoming_varargs.
10627 Update the prototypes for fr30_num_arg_regs and
10628 fr30_function_arg_partial_nregs.
10629 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10630 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10631 (fr30_setup_incoming_varargs): Make it static.
10632 Add argument second_time. Don't do anything when second_time
10634 (fr30_num_arg_regs): Change the type of the first argument to
10636 (fr30_function_arg_partial_nregs): Change the type of the
10637 second argument to enum machine_mode.
10638 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10639 (SETUP_INCOMING_VARARGS): Remove.
10641 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10643 * config/arc/arc-protos.h: Remove the prototype for
10644 arc_setup_incoming_varargs.
10645 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10646 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10647 (arc_setup_incoming_varargs): Make it static.
10648 (arc_external_libcall): Likewise.
10649 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10650 Remove the commented-out definition of
10651 ASM_OUTPUT_EXTERNAL_LIBCALL.
10653 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10655 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10656 to $$(slibdir) in the installation commands.
10658 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10660 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10661 with inner_regno, not regno.
10662 * rtlanal.c (refers_to_regno_p): Same.
10664 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10666 * config.gcc: Remove i370 support.
10668 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10670 * doc/install.texi: Update automake and autoconf version
10671 requirements. Note where to find gcj automake version.
10673 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10675 * Makefile.in (generate-manpages): Move dependencies to ...
10677 * doc/makefile.texi: Document new targets.
10678 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10680 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10683 Makefile.in (srcextra): Add a level of indirection to ...
10684 (gcc.srcextra): ... here.
10685 (po-generated): Delete.
10686 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10688 (start.encap): Remove superfluous lang.srcextra dependency.
10689 objc/Make-lang.in (po-generated): Delete.
10691 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10693 * config/ia64/ia64.c (REG_GP): Remove.
10695 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10697 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10699 2004-02-05 Devang Patel <dpatel@apple.com>
10701 * dwarf2out.c (force_type_die): Look up input type itself
10702 instead of root_type() of type.
10704 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10706 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10707 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10708 pre-reload splitters are transformed to post-reload
10709 define_insn_and_split patterns.
10710 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10712 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10714 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10715 TARGET_PROMOTE_PROTOTYPES.
10717 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10719 PR middle-end/13750
10721 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10723 * c-typeck.c (constructor_asmspec): Delete.
10724 (struct initializer_stack): Delete field 'asmspec'.
10725 (start_init): Delete saving of asmspec.
10726 (finish_init): Don't update constructor_asmspec.
10727 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10728 * stmt.c (expand_asm): Duplicate strings from tree.
10729 (expand_asm_operands): Likewise.
10730 * tree.c (tree_size): Update computation of size of STRING_CST.
10731 (make_node): Don't make STRING_CST nodes.
10732 (build_string): Allocate string with tree node.
10733 * tree.def (STRING_CST): Update comment.
10734 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10735 (tree_string): Place contents of string in tree node.
10736 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10739 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10741 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10744 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10746 * config/rs6000/altivec.md (*movv4si_internal): At least one
10747 operand must be altivec_register_operand.
10748 (*movv8hi_internal1): Likewise.
10749 (*movv16qi_internal1): Likewise.
10750 (*movv4sf_internal1): Likewise.
10752 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10754 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10755 * configure: Regenerate.
10757 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10759 * doc/install.texi: Update description of --gxx-include-dir to
10760 give correct default value.
10762 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10764 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10767 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10769 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10772 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10774 * emit-rtl.c: Update the comment about the file.
10776 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10778 * sourcebuild.texi (Test Idioms): Update testcase naming
10781 2004-02-04 Per Bothner <per@bothner.com>
10783 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10784 * c-ppoutput.c (pp_dir_change): New function.
10785 * c-common.h (pp_dir_change): New declaration.
10786 * cpplib.h (struct cpp_options): Remove working_directory field.
10787 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10788 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10789 Don't handle -fworking_directory here, but in c_common_post_options.
10790 (read_original_directory): Don't back up when done.
10791 Don't clear no-longer used working_directory flag.
10792 * cpplib.h: Update declarations to match.
10793 * c-lex.c (cb_dir_change): Move to c-opts.c.
10794 (init_c_lex): Don't set dir_change callback here, since we want
10795 to set it even if flag_preprocess_only.
10796 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10797 (c_common_post_options): Set dir_change callback.
10798 Call pp_dir_change if approporiate.
10799 (finish_options): Don't call cpp_find_main_file here. Hence remove
10800 unneeded parameter and result. Do LC_RENAME for <built-in>.
10801 (c_common_post_options): Call cpp_read_main_file here instead.
10802 (c_common_init): Update accordingly.
10803 (push_command_line_include): Don't cpp_push_main_file.
10804 Do LC_RENAME rather than LC_LEASE to get back to main file.
10805 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10806 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10807 files, but call finish_options for all files.
10808 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10809 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10810 cpp_find_main_file + cpp_push_main_file.
10811 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10812 * opts.c (handle_options): Only set main_input_filename first time.
10814 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10816 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10818 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10820 * reload.c (find_equiv_reg): When checking for register overlap,
10821 don't index hard_regno_nregs with a pseudo-reg.
10823 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10825 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10827 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10829 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10830 against FIRST_PSEUDO_REGISTER.
10832 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10834 * Makefile.in: Move target, host overrides after per-language
10837 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10838 (GNATLIBCFLAGS): Remove -g.
10840 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10842 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10843 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10844 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10845 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10846 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10847 config/sparc/sparc.c, config/vax/vax.c: Revert the
10848 replacements of "FALLTHRU" with "Fall through" done in the
10851 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10853 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10854 config/arm/arm.c, config/arm/arm.md,
10855 config/cris/cris-protos.h, config/fr30/fr30.c,
10856 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10857 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10858 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10859 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10860 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10861 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10862 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10863 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10864 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10865 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10866 config/s390/s390.md, config/sparc/netbsd-elf.h,
10867 config/sparc/openbsd.h, config/sparc/sparc.c,
10868 config/xtensa/lib2funcs.S: Fix comment formatting.
10870 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10872 * config/alpha/alpha.c, config/arc/arc.c,
10873 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10874 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10875 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10876 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10877 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10878 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10879 config/iq2000/iq2000.c, config/m32r/m32r.c,
10880 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10881 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10882 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10883 config/rs6000/rs6000.h, config/sparc/sparc.c,
10884 config/vax/vax.c: Fix comment typos. Follow spelling
10887 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10889 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10890 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10891 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10892 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10893 config/arm/fpa.md, config/arm/iwmmxt.md,
10894 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10895 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10896 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10897 config/sparc/netbsd-elf.h: Update copyright.
10899 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10901 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10902 for all modes whose size is greater than 8 bytes if ARCH32.
10903 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10904 by reference if ARCH32.
10906 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10908 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10910 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10912 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10913 to before adddi3 insn patterns.
10914 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10915 "reload_insi"): Move to before addsi3 insn patterns.
10917 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10919 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10920 parameter. Use it instead of current_function_is_thunk.
10921 * function.h (struct function): Update documentation for is_thunk.
10922 * tree.h (CALL_FROM_THUNK_P): New macro.
10923 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10924 no_new_pseudos when testing current_function_is_thunk.
10925 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10927 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10929 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10930 TARGET_SETUP_INCOMING_VARARGS.
10932 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10934 * emit-rtl.c (gen_rtx): Remove.
10935 * genattrtab.c: Don't mention gen_rtx in a comment.
10936 * rtl.h: Remove the prototype for gen_rtx.
10937 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10939 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10941 * config/arc/arc.h, config/fr30/fr30.h
10942 (SETUP_INCOMING_VARARGS): Remove the target-independent
10944 * doc/tm.texi: Don't mention deprecated target macros.
10946 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10948 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10949 target-independent comment.
10951 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10953 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10954 mention deprecated target macros.
10956 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10958 * config.gcc: Remove obsolete ports and configurations.
10959 * config/linux-aout.h, config/netware.h,
10960 config/t-linux-gnulibc1, config/d30v/abi,
10961 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10962 config/d30v/d30v.h, config/d30v/d30v.md,
10963 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10964 config/dsp16xx/dsp16xx-modes.def,
10965 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10966 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10967 config/i370/README, config/i370/i370-c.c,
10968 config/i370/i370-protos.h, config/i370/i370.c,
10969 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10970 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10971 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10972 config/i386/moss.h, config/i386/netware.h,
10973 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10974 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10975 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10976 config/i960/i960-c.c, config/i960/i960-coff.h,
10977 config/i960/i960-modes.def, config/i960/i960-protos.h,
10978 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10979 config/i960/rtems.h, config/i960/t-960bare,
10980 config/m68k/hp310.h, config/m68k/hp320.h,
10981 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10982 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10984 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10985 doc/md.texi: Remove mentions of obsolete ports.
10987 2004-02-04 Jan Hubicka <jh@suse.cz>
10989 * alias.c (find_base_term, get_addr): Do not dereference NULL
10990 pointer when all VALUE's locations has been invalidated.
10991 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10993 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10995 * doc/invoke.texi (x86 options): Fix spelling/wording.
10997 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10999 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
11000 put the original string in a comment.
11001 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
11002 * config/mips/mips.c (mips_output_ascii): Likewise.
11003 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
11005 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11007 * system.h (GIV_SORT_CRITERION): Poison.
11008 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
11009 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
11011 2004-02-03 Roger Sayle <roger@eyesopen.com>
11014 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
11015 multiplies with a multiplication of the wrong signedness, its the
11016 signedness of the multiplication that we've performed that needs to
11017 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
11018 if expand_mult_highpart_adjust places the result in target.
11020 2004-02-03 Richard Henderson <rth@redhat.com>
11022 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11024 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11026 * config.gcc (sh[234]l): Use little endian fragments.
11028 2004-02-03 Paul Koning <pkoning@equallogic.com>
11030 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
11031 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
11032 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
11033 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11034 floating point format.
11035 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
11036 the above functions.
11037 (output_move_quad): Output float values in correct target format.
11038 (legitimate_const_double_p): New function.
11039 * config/pdp11/pdp11.h: Fix typos.
11040 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11041 (TARGET_FLOAT_FORMAT): Ditto.
11042 (pdp11_f_format, pdp11_d_format): Add external declarations.
11043 (MAX_REGS_PER_ADDRESS): Corrected.
11044 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11045 (PRINT_OPERAND): Output float literals in target format.
11047 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11050 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11052 (access_public_node): Redefine.
11053 (access_protected_node): Likewise.
11054 (access_private_node): Likewise.
11055 * tree.c (build_common_tree_nodes): Create access_public_node,
11056 access_protected_node, and access_private_node.
11058 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11060 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11061 (MASK_INLINE_INT_DIV_THR): Ditto.
11062 (MASK_INLINE_SQRT_LAT): Ditto.
11063 (MASK_INLINE_SQRT_THR): Ditto.
11064 (MASK_DWARF2_ASM): Ditto.
11065 (MASK_EARLY_STOP_BITS): Ditto.
11067 2004-02-02 Paul Brook <paul@codesourcery.com>
11069 Merge from csl-arm-branch.
11071 2004-01-30 Paul Brook <paul@codesourcery.com>
11073 * aof.h (REGISTER_NAMES): Add vfp reg names
11074 (ADDITIONAL_REGISTER_NAMES): Ditto.
11075 * aout.h (REGISTER_NAMES): Ditto.
11076 (ADDITIONAL_REGISTER_NAMES): Ditto.
11077 * arm-protos.h: Update/Add Prototypes.
11078 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
11079 Only allow 0.0 for VFP.
11080 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
11081 (values_fp): Rename from values_fpa. Update Users.
11082 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
11083 Update users. Only check valid constants for this hardware.
11084 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
11085 Only allow consts for FPA.
11086 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
11087 Only allow consts for FPA.
11088 (use_return_insn): Check for saved VFP regs.
11089 (arm_legitimate_address_p): Handle VFP DFmode addressing.
11090 (arm_legitimize_address): Ditto.
11091 (arm_general_register_operand): New function.
11092 (vfp_mem_operand): New function.
11093 (vfp_compare_operand): New function.
11094 (vfp_secondary_reload_class): New function.
11095 (arm_float_compare_operand): New function.
11096 (vfp_print_multi): New function.
11097 (vfp_output_fstmx): New function.
11098 (vfp_emit_fstm): New function.
11099 (arm_output_epilogue): Output VPF reg restore code.
11100 (arm_expand_prologue): Output VFP reg save code.
11101 (arm_print_operand): Add 'P'.
11102 (arm_hard_regno_mode_ok): Return modes for VFP regs.
11103 (arm_regno_class): Return classes for VFP regs.
11104 (arm_compute_initial_elimination_offset): Include space for VFP regs.
11105 (arm_get_frame_size): Ditto.
11106 * arm.h (FIXED_REGISTERS): Add VFP regs.
11107 (CALL_USED_REGISTERS): Ditto.
11108 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
11109 (FIRST_VFP_REGNUM): Define.
11110 (LAST_VFP_REGNUM): Define.
11111 (IS_VFP_REGNUM): Define.
11112 (FIRST_PSEUDO_REGISTER): Include VFP regs.
11113 (HARD_REGNO_NREGS): Handle VFP regs.
11114 (REG_ALLOC_ORDER): Add VFP regs.
11115 (enum reg_class): Add VFP_REGS.
11116 (REG_CLASS_NAMES): Ditto.
11117 (REG_CLASS_CONTENTS): Ditto.
11118 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
11119 (REG_CLASS_FROM_LETTER): Add 'w'.
11120 (EXTRA_CONSTRAINT_ARM): Add 'U'.
11121 (EXTRA_MEMORY_CONSTRAINT): Define.
11122 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
11123 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11124 (REGISTER_MOVE_COST): Ditto.
11125 (PREDICATE_CODES): Add arm_general_register_operand,
11126 arm_float_compare_operand and vfp_compare_operand.
11127 * arm.md (various): Rename as above.
11128 (divsf3): Enable when TARGET_VFP.
11133 (arm_movdi): Disable when TARGET_VFP.
11134 (arm_movsi_insn): Ditto.
11135 (movsi): Only split with general regs.
11136 (cmpsf): Use arm_float_compare_operand.
11137 (push_fp_multi): Restrict to TARGET_FPA.
11139 * vfp.md: New file.
11140 * fpa.md (various): Rename as above.
11141 * doc/md.texi: Document ARM w and U constraints.
11143 2004-01-15 Paul Brook <paul@codesourcery.com>
11145 * config.gcc: Add with_fpu. Allow with-float=softfp.
11146 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
11147 Break out of loop when we find a float-abi. Fix typo.
11148 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
11150 * doc/install.texi: Document --with-fpu.
11152 2003-01-14 Paul Brook <paul@codesourcery.com>
11154 * config.gcc (with_arch): Add armv6.
11155 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
11156 * config/arm/arm.c (arm_overrride_options): Ditto.
11158 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
11160 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
11161 (FL_ARCH6): Renamed from FL_ARCH6J.
11162 (arm_arch3m): Renamed from arm_fast_multiply.
11163 (arm_arch6): Renamed from arm_arch6j.
11164 * arm.h: Update all uses of above.
11165 * arm-cores.def: Likewise.
11166 * arm.md: Likewise.
11168 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
11169 not arm6j. Add entry for arch armv6.
11171 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
11173 * arm.c (arm_emit_extendsi): Delete.
11174 * arm-protos.h (arm_emit_extendsi): Delete.
11175 * arm.md (zero_extendhisi2): Also handle zero-extension of
11177 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
11178 (thumb_zero_extendhisi2): Only match if not v6.
11179 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
11180 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
11181 (thumb_extendqisi2): Likewise.
11182 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
11183 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
11184 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
11185 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
11186 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
11187 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11188 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11189 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11190 (arm_extendqisi2addsi): Likewise.
11192 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11194 Revert this change:
11195 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11196 + REG addressing modes.
11198 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11199 + REG addressing modes.
11201 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11203 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11206 2003-30-12 Paul Brook <paul@codesourcery.com>
11208 * longlong.h: protect arm inlines with !defined (__thumb__)
11210 2003-30-12 Paul Brook <paul@codesourcery.com>
11212 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11214 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11216 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11219 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11221 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11222 to the virtual incoming args pointer for downward stacks.
11224 2003-12-29 Paul Brook <paul@codesourcery.com>
11226 * config/arm/arm-cores.def: Add cost function.
11227 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11228 (arm_rtx_costs): Remove
11229 (struct processors): Add rtx_costs field.
11230 (all_cores, all_architectures): Ditto.
11231 (arm_override_options): Set targetm.rtx_costs.
11232 (thumb_rtx_costs): New function.
11233 (arm_rtx_costs_1): Remove cases handled elsewhere.
11234 * config/arm/arm.h (processor_type): Add COSTS parameter.
11236 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11238 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11239 (arm926ejs.md): Include it.
11240 * config/arm/arm926ejs.md: New pipeline description.
11242 2003-12-24 Paul Brook <paul@codesourcery.com>
11244 * config/arm/arm.c (arm_arch6j): New variable.
11245 (arm_override_options): Set it.
11246 (arm_emit_extendsi): New function.
11247 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11248 * config/arm/arm.h (arm_arch6j): Declare.
11249 * config/arm/arm.md: Add sign/zero extend insns.
11251 2003-12-23 Paul Brook <paul@codesourcery.com>
11253 * config/arm/arm.c (all_architectures): Add armv6.
11254 * doc/invoke.texi: Document it.
11256 2003-12-19 Paul Brook <paul@codesourcery.com>
11258 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11259 insn patterns to match.
11260 * config/arm/arm-generic.md: Ditto.
11261 * config/arm/cirrus.md: Ditto.
11262 * config/arm/fpa.md: Ditto.
11263 * config/amm/iwmmxt.md: Ditto.
11264 * config/arm/arm1026ejs.md: Ditto.
11265 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11268 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11270 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11271 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11272 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11273 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11274 arm_no_early_mul_dep): Correctly deal with conditional execution,
11275 parallels and single shift operations.
11276 (arm_no_early_alu_shift_value_dep): Define.
11277 * arm.md (attr type): Replace 'normal' with 'alu',
11278 'alu_shift' and 'alu_shift_reg'.
11279 (attr core_cycles): Adjust.
11280 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11281 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11282 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11283 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11284 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11285 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11286 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11287 attribute appropriately.
11288 * config/arm/arm1026ejs.md (alu_op): Adjust.
11289 (alu_shift_op, alu_shift_reg_op): New.
11290 * config/arm/arm1136.md: Add better bypasses for early
11291 registers. Remove load[234] and store[234] bypasses.
11292 (11_alu_op): Adjust.
11293 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11295 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11297 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11298 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11299 * config/arm/arm.c (arm_no_early_store_addr_dep,
11300 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11301 * config/arm/arm1026ejs.md: Add load-store bypass.
11302 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11303 Add bypasses between instructions.
11305 2003-12-10 Paul Brook <paul@codesourcery.com>
11307 * config/arm/arm.c (arm_fpu_model): New variable.
11308 (arm_fload_abi): New variable.
11309 (target_fpe_name): Rename from target_fp_name.
11310 (target_fpu_name): New variable.
11311 (arm_is_cirrus): Remove.
11312 (fpu_desc): New struct.
11313 (all_fpus): Define.
11314 (pf_model_for_fpu): Define.
11315 (all_loat_abis): Define.
11316 (arm_override_options): Set fp arch flags based on -mfpu=
11318 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11319 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11320 (*): Use new TARGET_* flags.
11321 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11322 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11323 (TARGET_SOFT_FLOAT): Ditto.
11324 (TARGET_SOFT_FLOAT_ABI): New.
11325 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11327 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11328 (TARGET_OPTIONS): Add -mfpu=.
11329 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11330 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11331 (arm_pf_model): Define.
11332 (arm_float_abi_type): Define.
11333 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11334 * config/arm/arm.md: Use new TARGET_* flags.
11335 * config/arm/cirrus.md: Ditto.
11336 * config/arm/fpa.md: Ditto.
11337 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11338 * config/arm/semi.h (ASM_SPEC): Ditto.
11339 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11340 (FPUTYPE_DEFAULT): Set to VFP.
11341 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11343 2003-11-22 Phil Edwards <phil@codesourcery.com>
11346 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11347 'bx' instead of 'b' to avoid branch range restrictions. Output
11348 the thunk immediately before the thunked-to function.
11349 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11350 .thumb_func if a thunk is being generated. Emit .code 16 along
11351 with .thumb_func if a thunk is not being generated.
11353 2003-11-15 Nicolas Pitre <nico@cam.org>
11355 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11356 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11357 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11358 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11359 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11361 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11362 Ian Lance Taylor <ian@wasabisystems.com>
11364 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11365 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11367 2003-11-05 Phil Edwards <phil@codesourcery.com>
11369 * config/arm/arm.md (insn): Add new V6 instruction names.
11370 (generic_sched): New attr.
11371 * config/arm/arm-generic.md: Use generic_sched here.
11372 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11373 stages of pipeline. Adjust latency counts accordingly.
11374 * config/arm/arm1136jfs.md: New file.
11376 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11378 * config/arm/arm.h (processor_type): New enumeration type.
11379 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11380 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11381 (CPP_CPU_ARCH_SPEC): Likewise.
11382 * config/arm/arm.c (arm_tune): New variable.
11383 (all_cores): Use cores.def.
11384 (all_architectures): Add representative processor.
11385 (arm_override_options): Restructure way in which tuning
11386 information is deduced.
11387 * arm.md: Update "insn" and "type" attributes throughout.
11388 (insn): New attribute.
11389 (type): Compute "mult" from "insn" attribute. Add load2,
11390 load3, load4 alternatives.
11391 (arm automaton): Move to arm-generic.md.
11392 * config/arm/arm-cores.def: New file.
11393 * config/arm/arm-generic.md: Likewise.
11394 * config/arm/arm1026ejs.md: Likewise.
11396 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11398 * doc/invoke.texi (SPARC options): Remove -mflat and
11399 all -mxxx (xxx:chip) options.
11400 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11401 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11402 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11403 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11404 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11405 * config/sparc/sparc.c: Likewise.
11406 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11407 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11408 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11409 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11410 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11411 (sparc_flat_must_save_register_p): Likewise.
11412 (sparc_flat_compute_frame_size): Likewise.
11413 (sparc_flat_save_restore): Likewise.
11414 (sparc_flat_function_prologue): Likewise.
11415 (sparc_flat_function_epilogue): Likewise.
11416 (sparc_flat_epilogue_delay_slots): Likewise.
11417 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11418 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11419 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11420 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11421 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11422 (CONDITIONAL_REGISTER_USAGE): Likewise.
11423 (FRAME_POINTER_REQUIRED): Likewise.
11424 (INITIAL_ELIMINATION_OFFSET): Likewise.
11425 (BASE_RETURN_VALUE_REG): Likewise.
11426 (BASE_OUTGOING_VALUE_REG): Likewise.
11427 (BASE_PASSING_ARG_REG): Likewise.
11428 (BASE_INCOMING_ARG_REG): Likewise.
11429 (INCOMING_REGNO): Likewise.
11430 (OUTGOING_REGNO): Likewise.
11431 (LOCAL_REGNO): Likewise.
11432 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11433 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11434 (EPILOGUE_USES): Likewise.
11435 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11436 ("flat" attribute): Delete.
11437 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11439 (call followed by jump define_peephole's): Delete.
11440 (exception_receiver): Likewise.
11441 (builtin_setjmp_receiver): Likewise.
11442 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11444 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11448 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11450 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11451 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11452 Include langhooks.h. Replace c_common_truthvalue_conversion
11453 with the truthvalue_conversion language hook throughout.
11454 (expr_no_commas): Call default_conversion before save_expr
11455 for the first term of the production 'x ? : y'.
11456 * c-common.c (c_common_truthvalue_conversion): Remove
11457 obsolete block. Invoke recursively the hook instead
11459 * c-convert.c (convert): handle ERROR_MARK_NODE.
11460 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11461 returned by the truthvalue_conversion language hook.
11462 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11463 c_objc_common_truthvalue_conversion.
11464 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11466 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11467 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11468 c_objc_common_truthvalue_conversion.
11470 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11472 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11474 (LIBCALL_VALUE): Likewise.
11475 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11476 gen_rtx_CC0 instead of gen_rtx.
11477 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11478 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11479 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11481 (m68hc11_emit_logical): Likewise.
11483 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11485 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11486 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11487 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11488 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11489 config/mips/mips.md, config/mmix/mmix.c,
11490 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11491 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11492 config/rs6000/altivec.md, config/s390/s390.c,
11493 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11494 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11495 Use const0_rtx instead of GEN_INT (0). Do the same for other
11496 constants that are readily available.
11498 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11500 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11501 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11502 instead of GEN_INT (0). Do the same for other constants that
11503 are readily available.
11505 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11507 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11509 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11510 instead of gen_rtx.
11511 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11513 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11514 gen_rtx_ASHIFT instead of gen_rtx.
11515 (udivmodqi4): Likewise.
11517 2004-02-02 Richard Henderson <rth@redhat.com>
11520 * expr.c (store_expr): Use force_operand before emit_move_insn.
11522 2004-02-02 Jeff Law <law@redhat.com>
11523 Roger Sayle <roger@eyesopen.com>
11525 * tree.c (commutative_tree_code, associative_tree_code): New
11527 (iterative_hash_expr): Use commutative_tree_code.
11528 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11529 * fold-const.c (operand_equal_p): Use commutative_tree_code
11530 rather than inlining the commutativity check.
11533 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11535 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11536 * config/frv/frv-protos.h: Remove the prototype for
11537 frv_function_arg_keep_as_reference.
11538 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11540 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11541 * config/stormy16/stormy16.h: Remove the commented-out
11542 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11544 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11547 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11548 for retaddr_column.
11550 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11552 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11555 2004-02-02 Eric Christopher <echristo@redhat.com>
11556 Zack Weinberg <zack@codesourcery.com>
11558 * c-opts.c (c_common_handle_option): Add -finput-charset.
11560 * cppcharset.c (one_iso88591_to_utf8): Remove.
11561 (convert_iso88591_utf8): Ditto.
11562 (conversion_tab): Remove 8859-1 converter.
11563 (_cpp_input_to_utf8): Remove.
11564 (_cpp_init_iconv_buffer): Ditto.
11565 (_cpp_close_iconv_buffer): Ditto.
11566 (_cpp_convert_input): New function.
11567 (_cpp_default_encoding): Ditto.
11568 * cpphash.h: Add/remove prototypes for above.
11569 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11570 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11571 for narrow execution and input character sets.
11572 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11573 * doc/cppopts.texi: Document -finput-charset.
11575 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11577 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11578 against FIRST_PSEUDO_REGISTER.
11580 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11582 * doc/invoke.texi (SPARC options): Further improve.
11584 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11586 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11587 config/h8300/h8300.c, config/ip2k/ip2k.md,
11588 config/iq2000/iq2000.c, config/mips/mips.c,
11589 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11590 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11591 config/v850/v850.md: Fix indentation.
11593 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11595 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11596 arguments on a 16-byte boundary in the parameter array if ARCH64.
11597 Split handling of TFmode.
11599 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11601 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11602 Don't test CONSTANT_P (x).
11603 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11604 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11605 Fix misindentation.
11607 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11609 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11611 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11613 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11614 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11615 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11616 config/iq2000/iq2000.c, config/m32r/m32r.c,
11617 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11618 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11619 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11620 config/stormy16/stormy16.c, config/v850/v850.md,
11621 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11623 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11625 * config/mcore/mcore.c (block_move_sequence): Replace
11626 gen_rtx_CONST_INT with GEN_INT.
11628 2004-02-02 Jan Hubicka <jh@suse.cz>
11630 * alias.c (record_set): Use hard_regno_nregs.
11631 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11632 * builtins.c (apply_args_size): Likewise.
11633 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11634 mark_set_regs, add_stored_regs, mark_referenced_regs,
11635 insert_restore, insert_save, insert_one_insn): Likewise.
11636 * cfgcleanup.c: Include regs.h
11637 (mark_effect, mentions_nonequal_regs): Likewise.
11638 * cfgrtl.c (mark_killed_regs): Likewise
11639 * combine.c (update_table_tick, record_value_for_reg,
11640 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11641 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11642 reg_bitfield_target_p, distribute_notes): Likewise.
11643 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11644 exp_equiv_p, cse_insn): Likewise.
11645 * cselib.c (cselib_lookup): Likewise.
11646 (cselib_invalidate_regno, cselib_record_set): Likewise.
11647 * df.c (df_ref_record): Likewise.
11648 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11650 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11651 count_or_remove_death_notes_bb): Likewise.
11652 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11653 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11654 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11655 * integrate.c (mark_stores): Likewise.
11656 * jump.c (delete_prior_computation): Likewise.
11657 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11658 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11659 * loop.c (LOOP_REGNO_NREGS): Likewise.
11660 * postreload.c (reload_combine, reload_combine_note_store,
11661 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11662 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11663 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11664 try_recolor_web, insert_coalesced_conflicts, check_colors,
11665 break_precolored_alias): Likewise.
11666 * ra-debug.c: Include regs.h
11667 (ra_print_rtx_object): Likewise.
11668 * ra-rewrite (choose_spill_colors): Likewise.
11669 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11670 * ra.c (init_ra): Likewise.
11671 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11672 peep2_find_free_register): Likewise.
11673 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11674 * regclass.c (hard_regno_nregs): New array.
11675 (init_reg_modes_once): Initialize it.
11676 (choose_hard_reg_mode): Use it.
11677 (record_reg_classes): Likewise.
11678 * regmove.c (mark_flags_life_zones): Likewise.
11679 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11680 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11681 copy_value, maybe_mode_change, find_oldest_value_reg,
11682 copyprop_hardreg_forward_1):
11683 * regs.h (hard_regno_nregs): Declare.
11684 * realod.c (reload_inner_reg_of_subreg): Use it.
11685 (push_reload, combine_reloads, find_dummy_reload,
11686 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11687 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11688 reload_adjust_reg_for_mode): Likewise.
11689 * reload1.c (compute_use_by_pseudos, count_pseudo,
11690 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11691 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11692 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11693 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11694 delete_output_reload): Likewise.
11695 * resource.c (update_live_status, mark_referenced_resources,
11696 mark_set_resources, mark_target_live_regs): Likewise.
11697 * rtlanal.c: Include regs.h
11698 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11699 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11700 subreg_regno_offset, subreg_offset_representable_p,
11701 hoist_test_store): Likewise.
11702 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11703 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11704 * stmt.c: Include regs.h
11705 (decl_conflicts_with_clobbers_p): Likewise.
11706 * varasm.c (make_decl_rtl): Likewise.
11707 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11709 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11711 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11712 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11713 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11714 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11715 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11716 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11717 config/iq2000/iq2000.h, config/m32r/m32r.c,
11718 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11719 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11720 config/mcore/mcore.c, config/mcore/mcore.h,
11721 config/mcore/mcore.md, config/mips/mips.c,
11722 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11723 config/rs6000/rs6000.c, config/s390/s390.c,
11724 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11725 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11726 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11728 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11730 * config/h8300/h8300.md (two peephole2's): New.
11732 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11734 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11735 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11736 (ASM_CPU_SPEC): Likewise
11737 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11738 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11740 2004-02-01 Roger Sayle <roger@eyesopen.com>
11742 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11743 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11744 (expand_builtin): Always call expand_builtin_pow.
11746 2004-02-01 Roger Sayle <roger@eyesopen.com>
11748 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11749 BUILT_IN_SIGNBITL): New GCC builtins.
11750 * builtins.c (expand_builtin_signbit): New function to RTL expand
11751 calls to signbit, signbitf and signbitl as inline intrinsics.
11752 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11753 (fold_builtin_signbit): New function to perform constant folding
11754 of signbit, signbitf and signbitl.
11755 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11757 * doc/extend.texi: Document new signbit{,f,l} builtins.
11759 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11761 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11763 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11765 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11766 "mips_const_double_ok" and "simple_memory_operand", which were
11767 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11768 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11769 for removal of simple_memory_operand.
11771 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11773 * config/c4x/c4x.md: Use GEN_INT instead of
11774 gen_rtx (CONST_INT, ...).
11776 2004-01-31 Richard Henderson <rth@redhat.com>
11778 * varasm.c (output_constant_pool): Don't zap the pool.
11780 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11782 * genrecog.c (decision_type): Add DT_const_int.
11783 (write_cond) [DT_const_int]: Print a comparison against small
11785 (write_node): Simplify comparisons against small constants
11786 before printing tests.
11788 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11790 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11791 instead of gen_rtx_CONST_INT.
11793 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11795 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11796 instead of gen_rtx_CONST_INT.
11798 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11800 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11801 hook_bool_CUMULATIVE_ARGS_false.
11802 * targhooks.c (default_strict_argument_naming): Rename to
11803 hook_bool_CUMULATIVE_ARGS_false.
11804 * targhooks.h: Update the prototype for
11805 default_strict_argument_naming.
11807 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11809 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11810 * config/sh/sh.h: Likewise.
11811 * config/sh/sh.md: Likewise.
11813 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11815 * doc/invoke.texi (SPARC options): Restructure and update.
11817 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11819 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11820 STRICT_ARGUMENT_NAMING): Poison.
11821 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11822 hook_bool_tree_false.
11823 * targhooks.c (default_promote_function_args): Remove.
11824 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11825 Don't check incoming.
11826 (default_strict_argument_naming): Don't use
11827 STRICT_ARGUMENT_NAMING.
11828 * targhooks.h: Remove the prototype for
11829 default_promote_function_args.
11831 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11833 * config/i386/i386-protos.h: Remove the prototype for
11834 ix86_setup_incoming_varargs.
11835 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11836 (ix86_setup_incoming_varargs): Make it static.
11837 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11839 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11841 * alloc-pool.c: Fix comment typos.
11842 * builtin-types.def: Likewise.
11843 * builtins.def: Likewise.
11844 * c-pretty-print.c: Likewise.
11846 * reload1.c: Likewise.
11848 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11850 * doc/invoke.texi: Follow spelling conventions.
11851 * doc/tm.texi: Likewise.
11853 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11855 * doc/install.texi: Fix typos.
11856 * doc/invoke.texi: Likewise.
11858 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11860 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11861 registers as pointers.
11862 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11864 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11866 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11867 and restore it to gen_lowpart_general on exit.
11868 (gen_lowpart_for_combine): Adjust all callers to go through
11870 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11871 and restore it to gen_lowpart_general on exit.
11872 (gen_lowpart_if_possible): Adjust all callers to go through
11874 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11875 (gen_lowpart): Declare as pointer to function, initialized to
11876 gen_lowpart_general.
11877 * rtl.h (gen_lowpart): Declare as pointer to function.
11879 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11881 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11882 * calls.c: Likewise.
11883 * emit-rtl.c: Likewise.
11884 * function.c: Likewise.
11885 * reload1.c: Likewise.
11886 * config/i386/cygming.h: Likewise.
11887 * config/i386/i386.c: Likewise.
11888 * config/i386/winnt.c: Likewise.
11890 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11893 * doc/install.texi: document --enable-__cxa_atexit option.
11894 * configure.ac: Disable __cxa_atexit if not supported.
11895 * configure: Regenerate.
11897 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11899 * ggc-zone.c (ggc_free): New function.
11901 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11903 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11904 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11905 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11906 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11907 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11908 config/alpha/alpha.c, config/alpha/alpha.h,
11909 config/alpha/alpha.md, config/alpha/unicosmk.h,
11910 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11911 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11912 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11913 config/frv/frvend.c, config/i386/cygming.h,
11914 config/i386/djgpp.h, config/i386/emmintrin.h,
11915 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11916 config/i386/i386-protos.h, config/i386/openbsd.h,
11917 config/i386/winnt.c, config/i386/xm-mingw32.h,
11918 config/i386/xmmintrin.h, config/ia64/ia64.md,
11919 config/iq2000/iq2000.md, config/m32r/m32r.md,
11920 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11921 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11922 config/mips/iris5gas.h, config/mips/iris6.h,
11923 config/mips/iris6gas.h, config/mips/linux.h,
11924 config/mips/mips.md, config/mips/netbsd.h,
11925 config/mips/openbsd.h, config/mips/windiss.h,
11926 config/pa/fptr.c, config/rs6000/aix.h,
11927 config/rs6000/altivec.h, config/rs6000/darwin.h,
11928 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11929 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11930 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11931 config/sparc/sol2.h: Update copyright.
11933 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11935 * Makefile.in (abs_docdir, abs_srcdir): Define.
11936 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11938 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11940 * genconfig.c (main): Have CC0_P check its operand even on a
11941 target without cc0.
11943 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11945 * config/alpha/alpha.c: Remove mentions of deprecates macros
11946 in comments, remove some target-independent comments about target
11947 macros, and/or add minimal function comments for target hook
11949 * config/avr/avr.c: Likewise.
11950 * config/ia64/ia64.h: Likewise.
11951 * config/ip2k/ip2k.c: Likewise.
11952 * config/iq2000/iq2000.c: Likewise.
11953 * config/m32r/m32r.h: Likewise.
11954 * config/m68hc11/m68hc11.c: Likewise.
11955 * config/mcore/mcore.c: Likewise.
11956 * config/mmix/mmix.c: Likewise.
11957 * config/mn10300/mn10300.c: Likewise.
11958 * config/pa/pa.c: Likewise.
11959 * config/pdp11/pdp11.c: Likewise.
11960 * config/rs6000/rs6000.h: Likewise.
11961 * config/sh/sh.c: Likewise.
11962 * config/sh/sh.h: Likewise.
11963 * config/sparc/sparc.c: Likewise.
11964 * config/sparc/sparc.h: Likewise.
11965 * config/stormy16/stormy16.c: Likewise.
11966 * config/xtensa/xtensa.c: Likewise.
11968 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11970 PR optimization/12147
11971 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11972 RELOAD_FOR_OPADDR_ADDR.
11973 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11974 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11976 2004-01-30 Jan Hubicka <jh@suse.cz>
11978 * reload.c (get_secondary_mem): Fix updating of
11979 secondary_memlocs_elim_used.
11981 2004-01-30 Richard Henderson <rth@redhat.com>
11983 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11984 (MAX_RTX_HASH_TABLE): Remove.
11985 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11986 (first_pool, last_pool, pool_offset): Remove.
11987 (struct rtx_constant_pool): Split out from ...
11988 (struct varasm_status): ... here. Reference one via pointer.
11989 (struct constant_descriptor_rtx): Merge struct pool_constant.
11991 (decode_rtx_const): Remove.
11992 (const_hash_rtx, compare_constant_rtx): Remove.
11993 (record_constant_rtx): Remove.
11994 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11995 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11996 (const_rtx_hash_1, const_rtx_hash): New.
11997 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11998 (simplify_subtraction): Use simplify_rtx.
11999 (force_const_mem): Rewrite to use new data structures.
12000 (find_pool_constant): Likewise.
12001 (get_pool_constant, get_pool_constant_mark,
12002 get_pool_constant_for_function, get_pool_mode,
12003 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
12004 (output_constant_pool_2): Split out from output_constant_pool.
12005 (output_constant_pool_1): Likewise. Use new pool datastructures.
12006 (output_constant_pool): Zap entire pool datastructure.
12007 (mark_constant): Use new pool datastructures.
12008 (mark_constants): Use for_each_rtx.
12009 (mark_constant_pool): Use new pool datastructures.
12011 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
12013 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
12014 Copy operands[1] to pseudo for simplify_gen_subreg.
12016 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12018 * gcse.c (bypass_block): Fix a typo in the previous check-in
12021 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
12023 * toplev.c: Include alloc-pool.h.
12024 * Makefile.in (toplev.c): Update dependencies.
12026 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12028 * combine.c (simplify_shift_const, case XOR): Be careful when
12029 commuting XOR with ASHIFTRT.
12031 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12032 Eric Botcazou <ebotcazou@libertysurf.fr>
12034 * config/sparc/sparc-protos.h: Remove the prototype for
12035 sparc_builtin_saveregs.
12036 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12037 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12038 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12039 (TARGET_STRUCT_VALUE_RTX): Likewise.
12040 (TARGET_RETURN_IN_MEMORY): Likewise.
12041 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12042 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12043 (sparc_builtin_saveregs): Make it static.
12044 (sparc_promote_prototypes): New.
12045 (sparc_struct_value_rtx): Likewise.
12046 (sparc_return_in_memory): Likewise.
12047 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12048 (PROMOTE_FUNCTION_RETURN): Likewise.
12049 (RETURN_IN_MEMORY): Likewise.
12050 (STRUCT_VALUE): Likewise.
12051 (STRUCT_VALUE_INCOMING): Likewise.
12052 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12053 (STRICT_ARGUMENT_NAMING): Likewise.
12054 (PROMOTE_PROTOTYPES): Likewise.
12056 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12058 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12061 * varasm.c (const_hash_1) <STRING_CST>: Use the
12062 address to compute the hash value if flag_writable_strings.
12063 (compare_constant) <STRING_CST>: Compare the addresses
12064 if flag_writable_strings.
12065 (build_constant_desc): Do not copy the expression for a
12066 STRING_CST if flag_writable_strings.
12068 2004-01-30 Jan Hubicka <jh@suse.cz>
12070 * alloc-pool.c: Include hashtab.h
12071 (alloc_pool_descriptor): New structure
12072 (alloc_pool_hash): New global variable.
12073 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
12074 (create_alloc_pool): Update statistics.
12075 (free_alloc_pool): Likewise.
12076 (pool_alloc): Likewise.
12077 (output_info): New structure
12078 (print_statistics, dump_alloc_pool_statistics): New function.
12079 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
12080 (dump_alloc_pool_statistics): Declare.
12081 * toplev.c (finalize): Dump statistics.
12083 * reload.c (secondary_memlocs_elim_used): New static variable.
12084 (get_secondary_mem): Update it.
12085 (find_reloads): Use it.
12087 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
12089 * toplev.c: Fix broken checkin of 2003-12-30, again.
12091 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12093 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12094 s390*-*-* targets by specifying a 'nop' insn.
12095 * configure: Regenerate.
12097 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12100 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
12102 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12104 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
12105 of addr when creating MEM copy.
12107 2004-01-29 Devang Patel <dpatel@apple.com>
12109 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
12111 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12114 * reload.c (find_reloads): Only support one pair of commutative
12117 2004-01-29 Roger Sayle <roger@eyesopen.com>
12120 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
12121 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
12124 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12126 * config/frv/frv.c: Don't mention deprecated macros in
12127 comments. Remove some target-independent comments about
12129 * config/frv/frv.h: Likewise.
12131 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12133 * cfghooks.c (split_block): Set probability and count of the
12136 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
12138 * dwarf2out.c (struct die_struct): Added field decl_id.
12139 (decl_die_table): Changed to hash table.
12140 (decl_die_table_allocated): Deleted.
12141 (decl_die_table_in_use): Deleted.
12142 (DECL_DIE_TABLE_INCREMENT): Deleted.
12143 (decl_die_table_hash): New function.
12144 (decl_die_table_eq): New function.
12145 (lookup_decl_die): Lookup in a hash table.
12146 (equate_decl_number_to_die): Insert into a hash table.
12147 (dwarf2out_init): Init hash table decl_die_table.
12149 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12151 PR optimization/13424
12152 * expr.c (store_constructor): Revert 2003-12-03 change.
12154 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
12155 expected before returning early. Avoid sharing RTL if they
12156 need to be changed.
12158 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
12159 handling so that memory attributes are preserved. Don't call
12160 ix86_set_move_mem_attrs.
12161 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
12162 (ix86_expand_clrstr): Rename src argument to
12163 dst. Rework rep_stos and strset handling so that memory attributes
12165 (ix86_expand_strlen): Pass src argument to
12166 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
12167 memory attributes are preserved.
12168 (ix86_expand_strlensi_unroll_1): Add src argument. Use
12169 change_address instead of gen_rtx_MEM.
12170 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
12172 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
12173 strmovqi, strmovqi_rex64): Remove.
12174 (rep_mov*, strmov*): Prefix insn names with *.
12175 (strset, strset_singleop, rep_stos): New expanders.
12176 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
12177 strsetqi, strsetqi_rex64): Remove.
12178 (rep_stos*, strset*): Prefix insn names with *.
12179 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
12181 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
12183 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
12184 Prefix insn names with *.
12185 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
12186 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
12187 (strlenqi_1): New expander.
12188 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12190 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12192 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12193 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12194 verify_flow_info): Declaration removed.
12195 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12196 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12197 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12198 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12199 instead of delete_block.
12200 * cfghooks.c: Include timevar.h and toplev.h.
12201 (cfg_hooks): Define here.
12202 (verify_flow_info, dump_bb): Moved from cfg.c.
12203 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12204 split_block, split_block_after_labels, move_block_after,
12205 delete_basic_block, split_edge, create_basic_block,
12206 create_empty_bb, can_merge_blocks_p, merge_blocks,
12207 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12209 * cfghooks.h (struct cfg_hooks): Added fields name,
12210 make_forwarder_block, tidy_fallthru_edge and
12211 move_block_after. Changed type of verify_flow_info, dump_bb,
12212 split_block fields. Renamed cfgh_split_edge and delete_block
12214 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12215 split_block, delete_block, split_edge, create_basic_block,
12216 can_merge_blocks_p, merge_blocks): Macros removed.
12217 (cfg_hooks): Do not export.
12218 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12219 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12220 move_block_after, delete_basic_block, split_edge, create_basic_block,
12221 create_empty_bb, can_merge_blocks_p, merge_blocks,
12222 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12224 (cfg_layout_rtl_cfg_hooks): Declare.
12225 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12227 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12228 (redirect_edge_with_latch_update): Removed.
12229 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12230 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12231 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12232 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12233 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12234 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12236 (rtl_create_basic_block): Coding style fix.
12237 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12238 rtl_make_forwarder_block): New functions.
12239 (update_cfg_after_block_merging): Removed.
12240 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12241 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12243 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12244 find_if_case_2): Don't update dominators.
12245 * timevar.def (TV_CFG_VERIFY): New.
12246 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12247 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12248 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12249 (remove_bbs): Don't call remove_bbs.
12250 (create_preheader): Use make_forwarder_block.
12251 (mfb_keep_just, mfb_update_loops): New static functions.
12253 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12255 * config/avr/avr.h: Remove target-independent comments about
12258 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12260 * timevar.c (timevar_print): Mention when checking is enabled.
12262 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12264 * c-lex.c (c_lex): Rename to...
12265 (c_lex_with_flags): Add new parameter to get CPP flags.
12266 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12267 * c-pragma.h (c_lex_with_flags): Declare.
12269 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12271 * config/mcore/mcore.c (mcore_external_libcall): Add a
12273 (mcore_return_in_memory): Likewise.
12275 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12277 * config/mcore/mcore-protos.h: Remove the prototype for
12278 mcore_setup_incoming_varargs.
12279 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12280 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12281 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12282 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12283 (TARGET_STRUCT_VALUE_RTX): Likewise.
12284 (TARGET_RETURN_IN_MEMORY): Likewise.
12285 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12286 (mcore_setup_incoming_varargs): Make it static. Receive the
12287 first argument by reference. Add argument second_time.
12288 (mcore_external_libcall): New.
12289 (mcore_return_in_memory): Likewise.
12290 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12291 (PROMOTE_FUNCTION_RETURN): Likewise.
12292 (STRUCT_VALUE): Likewise.
12293 (RETURN_IN_MEMORY): Likewise.
12294 (SETUP_INCOMING_VARARGS): Likewise.
12295 (PROMOTE_PROTOTYPES): Likewise.
12296 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12298 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12300 * config/m32r/m32r-protos.h: Remove the prototype for
12301 m32r_setup_incoming_varargs.
12302 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12303 (TARGET_STRUCT_VALUE_RTX): Likewise.
12304 (TARGET_RETURN_IN_MEMORY): Likewise.
12305 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12306 (m32r_return_in_memory): New.
12307 (m32r_setup_incoming_varargs): Make it static.
12308 * config/m32r/m32r.h: Remove #undef of
12309 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12310 definitions of PROMOTE_FUNCTION_ARGS and
12311 PROMOTE_FUNCTION_RETURN.
12312 (PROMOTE_PROTOTYPES): Remove.
12313 (RETURN_IN_MEMORY): Likewise.
12314 (STRUCT_VALUE): Likewise.
12316 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12318 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12319 (TARGET_STRUCT_VALUE_RTX): Likewise.
12320 (m68k_struct_value_rtx): Likewise.
12321 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12322 STRUCT_VALUE_REGNUM.
12323 (PROMOTE_PROTOTYPES): Remove.
12324 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12325 STRUCT_VALUE_REGNUM.
12326 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12327 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12329 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12331 * config/stormy16/stormy16.c
12332 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12333 TARGET_BUILD_BUILTIN_VA_LIST.
12335 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12337 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12338 (TARGET_STRUCT_VALUE_RTX): Likewise.
12339 (TARGET_RETURN_IN_MEMORY): Likewise.
12340 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12341 (v850_return_in_memory): Likewise.
12342 (v850_setup_incoming_varargs): Likewise.
12343 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12344 (SETUP_INCOMING_VARARGS): Likewise.
12345 (RETURN_IN_MEMORY): Likewise.
12346 (STRUCT_VALUE): Likewise.
12348 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12350 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12351 (fr30_setup_incoming_varargs): Don't use
12352 STRICT_ARGUMENT_NAMING.
12353 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12354 (STRICT_ARGUMENT_NAMING): Likewise.
12356 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12358 * config/frv/frv-protos.h: Remove the prototype for
12359 frv_expand_builtin_saveregs.
12360 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12361 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12362 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12363 STRUCT_VALUE_REGNUM.
12364 (frv_expand_builtin_saveregs): Make it static.
12365 (frv_struct_value_rtx): New.
12366 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12368 2004-01-29 Jan Hubicka <jh@suse.cz>
12371 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12373 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12374 for functions that will be only inlined.
12375 (cgraph_mark_function_to_output): Likewise.
12376 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12377 do not clear function body.
12378 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12379 (tree_rest_of_compilation): Reorganize the logic releasing function
12380 body to use callgraph datastructure.
12382 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12384 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12385 to register_operand.
12387 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12389 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12390 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12391 match_operand expressions so that all match_dups appear
12392 lexically after their corresponding match_operands.
12394 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12396 * config/h8300/h8300.c (WORD_REG_USED): Use
12397 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12398 (compute_saved_regs): Likewise.
12399 (h8300_expand_prologue): Likewise. Allocate locals after
12401 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12402 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12404 (h8300_initial_elimination_offset): Adjust for the new frame
12405 layout, which swaps flips the order of locals and saved
12407 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12408 (HARD_FRAME_POINTER_REGNUM): New.
12409 (ELIMINABLE_REGS): Add an elimination rule from
12410 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12411 (REGISTER_NAMES): Add fp.
12412 * config/h8300/h8300.md (FP_REG): Change to 11.
12415 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12417 * genrecog.c (write_node): Remove a useless local variable.
12419 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12421 * Makefile.in (options.c options.h): Use stamp file s-options to
12422 avoid unnecessary rebuilds.
12423 (options.o): New target listing dependencies.
12424 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12425 (STAGESTUFF): Add s-gtyp-gen.
12427 2004-01-28 Richard Henderson <rth@redhat.com>
12429 * ggc.h (ggc_free): Declare.
12430 * ggc-common.c (ggc_realloc): Use it.
12431 * ggc-page.c: Remove lots of inline markers.
12432 (globals): Add free_object_list.
12434 (ggc_free, validate_free_objects): New.
12435 (poison_pages): Provide default.
12436 (ggc_collect): Call validate_free_objects; emit markers to
12439 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12440 Jim Wilson <wilson@specifixinc.com>
12442 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12443 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12445 (ia64_secondary_reload_class): Delete case GR_REGS.
12446 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12447 Do not allocate a scratch register.
12448 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12450 2004-01-28 Jan Hubicka <jh@suse.cz>
12452 * gcse.c (bypass_block): Prevent edges to be unified when we are
12453 about to emit compenstation code.
12455 2004-01-28 Nick Clifton <nickc@redhat.com>
12457 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12458 the setcwx insn into a register.
12460 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12462 * config/fp-bit.c (pack_d): When using paired doubles to implement
12463 a long double, round the high part separately.
12464 (unpack_d): Fix the case in which the high part is a power of two
12465 and the low part is a nonzero value of the opposite sign.
12467 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12469 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12470 (TARGET_STRUCT_VALUE_RTX): Likewise.
12471 (c4x_external_libcall): Likewise.
12472 (c4x_struct_value_rtx): Likewise.
12473 * config/c4x/c4x.h: Remove.
12474 (STRUCT_VALUE_REGNUM): Likewise.
12475 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12477 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12479 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12480 (TARGET_STRUCT_VALUE_RTX): Likewise.
12481 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12482 (STRUCT_VALUE): Likewise.
12483 (PROMOTE_PROTOTYPES): Likewise.
12485 2004-01-27 Roger Sayle <roger@eyesopen.com>
12487 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12488 CONST_INT before using INTVAL.
12490 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12492 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12493 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12494 frame if !TARGET_BACKCHAIN.
12495 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12497 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12499 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12501 * ia64.c (ia64_function_arg): When placing HFAs in integer
12502 registers, do not special case the mode used for complex
12503 types. Do not advance int_regs until the current register
12506 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12509 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12511 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12513 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12514 slow, unaligned loads and stores while debugging. Fix formatting.
12516 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12518 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12519 of computing wmode.
12520 (restore_stack_nonlocal): Same.
12522 2004-01-27 Devang Patel <dpatel@apple.com>
12524 * Makefile.in (dwarf2out.o): Depend on input.h
12525 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12526 imported_module_or_decl.
12527 (xcoff_debug_hooks): Same.
12528 * sdbout.c (sdb_debug_hooks): Same.
12529 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12530 * debug.c (do_nothing_debug_hooks): Same.
12531 (debug_nothing_tree_tree): New function.
12532 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12533 * dwarf2out.c: Include input.h.
12534 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12535 (remove_child_TAG): New function.
12536 (dwarf_tag_name): Handle DW_TAG_imported_module.
12537 (gen_subprogram_die): Equate decl number to declaration die. Do not
12538 remove all children dies while reusing declaration die for definition.
12539 Instead, selectively remove only formal parameters.
12540 (gen_variable_die): Equate variable decl to declaration die.
12541 (gen_field_die): Equate field decl to line number.
12542 (force_namespace_die): Replace it with ...
12543 (force_decl_die): ... this.
12544 (force_type_die): New function.
12545 (setup_namespace_context): Replace use of force_namespace_die() with
12547 (gen_namespace_die): Same.
12548 (dwarf2out_imported_module_or_decl): New function.
12550 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12552 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12553 on CQImode and CHImode incoming arguments in register a7.
12554 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12555 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12556 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12557 xtensa_copy_incoming_a7 before reload.
12559 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12561 * coverage.c (get_coverage_counts): Give a different message
12562 if flag_guess_branch_prob is set.
12563 * predict.c (counts_to_freqs): Return an int.
12564 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12565 calculate estimates.
12567 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12569 * config/iq2000/iq2000-protos.h: Remove the prototype for
12570 iq2000_setup_incoming_varargs.
12571 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12572 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12573 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12574 (TARGET_STRUCT_VALUE_RTX): Likewise.
12575 (TARGET_RETURN_IN_MEMORY): Likewise.
12576 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12577 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12578 (iq2000_return_in_memory): Likewise.
12579 (iq2000_setup_incoming_varargs): Make it static. Receive the
12580 first argument by reference.
12581 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12582 (PROMOTE_FUNCTION_RETURN): Likewise.
12583 (PROMOTE_PROTOTYPES): Likewise.
12584 (RETURN_IN_MEMORY): Likewise.
12585 (STRUCT_VALUE): Likewise.
12586 (SETUP_INCOMING_VARARGS): Likewise.
12587 (STRICT_ARGUMENT_NAMING): Likewise.
12589 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12591 * fixinc/fixinc.c (test_test): Initialize res.
12592 (start_flexer): Initialize pz_cmd_save.
12594 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12596 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12597 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12599 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12602 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12603 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12604 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12605 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12606 Possibly rename pattern for consistency.
12607 Remove ??? comments suggesting that this be done.
12608 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12610 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12611 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12612 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12613 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12616 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12618 * config/arm/arm.c (output_return_instruction): Only restore IP
12619 into SP if frame_pointer_needed.
12621 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12623 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12624 for SCmode and DCmode if ARCH32.
12625 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12626 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12628 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12630 (BASE_OUTGOING_VALUE_REG): Likewise.
12632 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12636 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12637 Forbid mode changes from SImode for lower FP regs if ARCH64.
12639 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12641 * Makefile.in (bt-load.o): Depend on except.h.
12642 * bt-load.c (except.h): #include.
12643 (compute_defs_uses_and_gen): If insn at end of BB can throw
12644 within this function, consider registers used by it unavailable for
12646 (move_btr_def): If insn at end of BB can throw, insert before rather
12649 * flags.h (flag_btr_bb_exclusive): Declare.
12650 * toplev.c (flag_btr_bb_exclusive): New variable.
12651 (f_options): Add btr-bb-exclusive.
12652 * bt-load.c (augment_live_range): Restore old behaviour if
12653 flag_btr_bb_exclusive is set.
12654 * common.opt: Add entry for -fbtr-bb-exclusive.
12655 * opts.c (common_handle_options): Same.
12656 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12658 * bt-load.c (btrs_live_at_end): New variable.
12659 (compute_defs_uses_and_gen): Compute its pointed-to array.
12660 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12661 (augment_live_range): When augmenting with a new dominator,
12662 use only its btrs_live_at_end set, but also add in the full set
12663 of the old dominator.
12664 (btr_def_live_range): Use btrs_live_at_end.
12665 (move_btr_def): Set other_btr_uses_before_def, and move new set
12666 to the end of the basic block, if appropriate.
12667 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12669 * bt-load.c (basic_block_freq): Remove outdated comment.
12671 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12673 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12674 (PREDICATE_CODES): Remove duplicate.
12675 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12676 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12677 (MASK_PROFILE_KERNEL): Adjust define.
12679 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12681 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12682 of long string literals from 32 bytes to sizeof (void *) when !-Os
12685 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12687 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12688 constant addresses in the normal mode.
12690 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12692 * system.h (CHAR_BITFIELD): Delete.
12693 (BOOL_BITFIELD): New.
12694 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12695 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12697 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12699 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12700 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12701 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12702 (TARGET_STRUCT_VALUE_RTX): Likewise.
12703 (TARGET_RETURN_IN_MEMORY): Likewise.
12704 (arc_return_in_memory): Likewise.
12705 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12706 (PROMOTE_FUNCTION_RETURN): Likewise.
12707 (RETURN_IN_MEMORY): Likewise.
12708 (STRUCT_VALUE): Likewise.
12710 2004-01-26 Richard Henderson <rth@redhat.com>
12712 * c-parse.in (extension): Use itype.
12713 (SAVE_EXT_FLAGS): Don't allocate a tree.
12714 (RESTORE_EXT_FLAGS): Don't read a tree.
12716 2004-01-26 Jan Hubicka <jh@suse.cz>
12718 * cselib.c (discard_useless_values): Clear out value pointer pointing
12719 to datastructure to be recycled.
12721 2004-01-25 Jan Hubicka <jh@suse.cz>
12723 * genextract.c (main): Do not output the memset when not checking.
12725 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12727 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12728 switch statement instead of a chain of if statements.
12730 2004-01-26 Jeff Law <law@redhat.com>
12732 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12733 acute accents for Petur Runolfsson's entry.
12735 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12737 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12738 (TARGET_RETURN_IN_MEMORY): Likewise.
12739 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12740 (RETURN_IN_MEMORY): Likewise.
12742 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12744 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12745 unaligned load/store into smaller loads and stores.
12747 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12749 * function.c (assign_parms): Do not assign
12750 long long argument to memory in prologue if
12751 is it loaded into register.
12753 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12755 PR middle-end/13779
12756 * expr.c (emit_group_load): split constant
12757 correctly into register components of PARALLEL insn.
12759 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12761 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12762 Use adjust_address_nv directly with appropriate mode.
12763 (restore_stack_nonlocal): Ditto.
12765 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12767 * config/xtensa/xtensa-protos.h: Remove the prototype for
12768 xtensa_builtin_saveregs.
12769 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12770 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12771 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12772 (TARGET_STRUCT_VALUE_RTX): Likewise.
12773 (TARGET_RETURN_IN_MEMORY): Likewise.
12774 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12775 (xtensa_builtin_saveregs): Make it static.
12776 (xtensa_return_in_memory): New.
12777 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12778 (PROMOTE_FUNCTION_RETURN): Likewise.
12779 (PROMOTE_PROTOTYPES): Likewise.
12780 (STRUCT_VALUE): Likewise.
12781 (RETURN_IN_MEMORY): Likewise.
12782 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12784 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12786 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12787 (arm_setup_incoming_varargs): Likewise.
12788 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12790 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12792 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12793 (cris_setup_incoming_varargs): Likewise.
12794 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12796 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12798 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12799 (ns32k_struct_value_rtx): Likewise.
12800 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12801 NS32K_STRUCT_VALUE_REGNUM.
12803 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12805 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12806 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12807 (TARGET_STRUCT_VALUE_RTX): Likewise.
12808 (arm_struct_value_rtx): Likewise.
12809 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12810 (STRUCT_VALUE): Likewise.
12811 (STRUCT_VALUE_REGNUM): Likewise.
12812 (PROMOTE_PROTOTYPES): Likewise.
12814 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12816 * config/ia64/ia64-protos.h: Remove the prototype for
12817 ia64_setup_incoming_varargs and ia64_return_in_memory.
12818 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12819 (TARGET_RETURN_IN_MEMORY): Likewise.
12820 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12821 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12822 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12823 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12824 (ia64_return_in_memory): Make it static. Change the return
12825 type to bool from int. Add an argument.
12826 (ia64_struct_value_rtx): New.
12827 * config/ia64/ia64.h: Remove commented-out definitions of
12828 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12829 PROMOTE_PROTOTYPES.
12830 (RETURN_IN_MEMORY): Remove.
12831 (STRUCT_VALUE_REGNUM): Likewise.
12832 (STRICT_ARGUMENT_NAMING): Likewise.
12834 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12837 * config/sparc/sparc.c (function_arg_union_value): New function.
12838 (function_arg): Use it to deal with unions.
12839 (function_value): Likewise. Define 'regbase' only for ARCH64.
12840 Replace a conditional statement by a simpler one.
12842 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12844 * config/mips/mips.c (mips16_optimize_gp): Delete.
12845 (mips_reorg): Don't call it.
12847 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12849 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12850 (floatunsqihf2): Remove operand 6.
12851 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12853 (ldi_conditional, ldf_conditional): Validate operands.
12855 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12857 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12858 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12860 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12862 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12863 memory references if TARGET_EXPOSE_LDP nonzero.
12865 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12867 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12869 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12871 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12872 invalid operand combinations.
12874 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12876 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12877 c4x_legitimate_address_p. Fix post_modify check.
12879 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12880 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12882 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12884 * config/pa/pa-protos.h: Remove the prototype for
12885 hppa_builtin_saveregs. Add a prototype for
12886 pa_return_in_memory.
12887 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12888 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12889 (TARGET_STRUCT_VALUE_RTX): Likewise.
12890 (TARGET_RETURN_IN_MEMORY): Likewise.
12891 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12892 (pa_struct_value_rtx): Likewise.
12893 (pa_return_in_memory): Likewise.
12894 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12895 PA_STRUCT_VALUE_REGNUM.
12896 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12897 (EXPAND_BUILTIN_SAVEREGS): Remove.
12898 (PROMOTE_PROTOTYPES): Likewise.
12899 (PROMOTE_FUNCTION_RETURN): Likewise.
12901 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12903 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12904 (TARGET_STRUCT_VALUE_RTX): Likewise.
12905 (vax_struct_value_rtx): Likewise.
12906 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12907 VAX_STRUCT_VALUE_REGNUM.
12908 (PROMOTE_PROTOTYPES): Remove.
12910 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12912 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12914 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12916 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12917 and MIPS64 have HI/LO interlocks. Update comment.
12919 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12921 * config/stormy16/stormy16-protos.h: Remove the prototype for
12922 xstormy16_setup_incoming_varargs.
12923 * config/stormy16/stormy16.c
12924 (xstormy16_setup_incoming_varargs): Remove.
12925 (xstormy16_return_in_memory): New.
12926 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12927 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12928 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12929 (TARGET_STRUCT_VALUE_RTX): Likewise.
12930 (TARGET_RETURN_IN_MEMORY): Likewise.
12931 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12932 (PROMOTE_FUNCTION_RETURN): Likewise
12933 (PROMOTE_PROTOTYPES): Likewise
12934 (RETURN_IN_MEMORY): Likewise
12935 (STRUCT_VALUE): Likewise
12936 (SETUP_INCOMING_VARARGS): Likewise
12938 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12940 * config/mips/mips.c (mips_offset_within_object_p): New function.
12941 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12942 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12943 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12945 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12947 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12948 (PROMOTE_FUNCTION_RETURN): Likewise.
12950 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12952 * config/mn10300/mn10300-protos.h: Remove the prototype for
12953 mn10300_builtin_saveregs.
12954 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12955 (TARGET_STRUCT_VALUE_RTX): Likewise.
12956 (TARGET_RETURN_IN_MEMORY): Likewise.
12957 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12958 (mn10300_return_in_memory): Likewise.
12959 (mn10300_builtin_saveregs): Make it static.
12960 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12961 (RETURN_IN_MEMORY): Likewise.
12962 (STRUCT_VALUE): Likewise.
12963 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12965 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12968 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12970 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12972 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12975 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12977 * config/i860/i860-protos.h: Remove the prototype for
12979 * config/i860/i860.c (i860_saveregs): Make it static.
12980 (i860_struct_value_rtx): New.
12981 (TARGET_STRUCT_VALUE_RTX): Likewise.
12982 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12983 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12984 I860_STRUCT_VALUE_REGNUM.
12985 (EXPAND_BUILTIN_SAVEREGS): Remove.
12987 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12989 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12990 (TARGET_RETURN_IN_MEMORY): Likewise.
12991 (m68hc11_struct_value_rtx): Likewise.
12992 (m68hc11_return_in_memory): Likewise.
12993 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12994 of PROMOTE_PROTOTYPES.
12995 (RETURN_IN_MEMORY): Remove.
12996 (STRUCT_VALUE_REGNUM): Likewise.
12998 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13000 * config/mmix/mmix-protos.h: Remove the prototype for
13001 mmix_setup_incoming_varargs.
13002 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13003 (TARGET_STRUCT_VALUE_RTX): Likewise.
13004 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13005 (mmix_setup_incoming_varargs): Make it static.
13006 (mmix_struct_value_rtx): New.
13007 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
13008 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
13009 (STRUCT_VALUE_REGNUM): Remove.
13010 (SETUP_INCOMING_VARARGS): Likewise.
13012 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13014 * config/mips/mips-protos.h: Remove the prototypes for
13015 mips_setup_incoming_varargs and mips_return_in_memory.
13016 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13017 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13018 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13019 (TARGET_STRUCT_VALUE_RTX): Likewise.
13020 (TARGET_RETURN_IN_MEMORY): Likewise.
13021 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13022 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13023 (mips_setup_incoming_varargs): Match the prototype for
13024 TARGET_SETUP_INCOMING_VARARGS.
13025 (mips_return_in_memory): Make it static. Add argument fntype.
13026 (mips_strict_argument_naming): New.
13027 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
13028 (PROMOTE_FUNCTION_ARGS): Likewise.
13029 (PROMOTE_FUNCTION_RETURN): Likewise.
13030 (STRUCT_VALUE): Likewise.
13031 (RETURN_IN_MEMORY): Likewise.
13032 (SETUP_INCOMING_VARARGS): Likewise.
13033 (STRICT_ARGUMENT_NAMING): Likewise.
13035 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13037 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
13038 (TARGET_RETURN_IN_MEMORY): Likewise.
13039 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13040 (ip2k_return_in_memory): Likewise.
13041 (ip2k_setup_incoming_varargs): Likewise.
13042 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13043 (STRUCT_VALUE): Likewise.
13044 (STRUCT_VALUE_INCOMING): Likewise.
13045 (SETUP_INCOMING_VARARGS): Likewise.
13047 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13049 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13050 (TARGET_RETURN_IN_MEMORY): Likewise.
13051 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13052 (avr_return_in_memory): Remove.
13053 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13054 (STRUCT_VALUE): Likewise.
13055 (STRUCT_VALUE_INCOMING): Likewise.
13056 (STRICT_ARGUMENT_NAMING): Likewise.
13058 2004-01-25 Jan Hubicka <jh@suse.cz>
13060 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13062 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13064 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13065 (mips_regno_mode_ok_for_base_p): Declare.
13066 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13067 (FRAME_POINTER_REGNUM): Renumber to 78.
13068 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13069 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13070 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13071 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13072 (REG_MODE_OK_FOR_BASE_P): Likewise.
13073 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
13074 entry for 77 to "$arg" and entry for 78 to "$frame".
13075 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
13076 (mips_reg_mode_ok_for_base_p): Remove.
13077 (mips_regno_mode_ok_for_base_p): New function, derived from old
13078 BASE_REG_P macro. Don't enforce the mips16 stack pointer
13079 restrictions unless we're being strict.
13080 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
13082 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13084 * c-common.h: Fix comment typos.
13085 * c-decl.c: Likewise.
13086 * cgraphunit.c: Likewise.
13087 * combine.c: Likewise.
13088 * et-forest.c: Likewise.
13089 * flow.c: Likewise.
13090 * function.c: Likewise.
13091 * ifcvt.c: Likewise.
13092 * integrate.c: Likewise.
13093 * jump.c: Likewise.
13094 * postreload.c: Likewise.
13095 * varray.c: Likewise.
13097 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13099 * doc/frontends.texi: Update copyright.
13100 * doc/gcov.texi: Likewise.
13101 * doc/gty.texi: Likewise.
13102 * doc/sourcebuild.texi: Likewise.
13103 * doc/standards.texi: Likewise.
13105 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13108 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
13109 Remove movstrqi_small because it conflicts with movstrqi_large.
13111 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13113 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13114 (TARGET_STRUCT_VALUE_RTX): Likewise.
13115 (cris_struct_value_rtx): Likewise.
13116 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
13117 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
13118 STRUCT_VALUE_REGNUM.
13119 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
13121 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
13124 * cse.c (cse_cc_succs): Change the mode of the source expression
13125 as soon as decide we need a new mode. Don't permit changing modes
13126 if we found a match in a successor block.
13127 (cse_condition_code_reg): Save original mode of source expression
13128 so that we know whether we have to change the mode in other
13131 2004-01-24 Jan Hubicka <jh@suse.cz>
13133 * emit-rtl.c (change_address, adjust_address_1, offset_address,
13134 widen_memory_access): Return early when there is nothing to change.
13136 2004-01-24 Jakub Jelinek <jakub@redhat.com>
13138 * simplify-rtx.c (simplify_relational_operation): Don't
13139 simplify address == constant into address + -constant == 0.
13141 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13143 * gcc.c (process_command): Don't internationalize the
13145 * mips-tfile.c (main): Likewise.
13147 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
13149 * cse.c: (cse_cc_succs) Fix comparison warning.
13151 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13153 * config/h8300/h8300.md: Remove extraneous USE in expanders.
13155 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13157 * config/h8300/h8300-protos.h: Provide prototypes for
13158 h8300_legitimate_constant_p and h8300_legitimate_address_p.
13159 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
13160 (h8300_rtx_ok_for_base_p): Likewise.
13161 (h8300_legitimate_address_p): Likewise.
13162 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
13163 h8300_legitimate_constant_p.
13164 (RTX_OK_FOR_BASE_P): Remove.
13165 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
13167 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13169 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
13170 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
13171 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
13172 (REG_OK_FOR_BASE_STRICT_P): Likewise.
13173 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
13174 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
13175 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
13176 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
13178 2004-01-24 Jan Hubicka <jh@suse.cz>
13180 * cselib.c (remove_useless_values): Do not access discarded values.
13182 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
13184 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
13187 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13189 * recog.c: Fix a typo in copyright.
13191 2004-01-23 Andrew Pinski <apinski@apple.com>
13193 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13194 (call_value): Likewise.
13196 2004-01-23 Richard Henderson <rth@redhat.com>
13199 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13200 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13201 if SHIFT_COUNT_TRUNCATED is set.
13203 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13205 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13206 separate real and imaginary parts.
13207 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13209 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13212 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13215 2004-01-23 Jan Hubicka <jh@suse.cz>
13217 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13220 * alloc-pool.c (align_four): Kill.
13221 (create_alloc_pool): Align size to eight.
13222 (free_alloc_pool, free_pool): Invalidate deallocated data.
13224 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13227 * cse.c (cse_change_cc_mode): New static function.
13228 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13229 (cse_condition_code_reg): New function.
13230 * rtl.h (cse_condition_code_reg): Declare.
13231 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13232 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13233 cc_modes_compatible.
13234 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13235 (TARGET_CC_MODES_COMPATIBLE): Define.
13236 (TARGET_INITIALIZER): Add new initializers.
13237 * targhooks.c (default_cc_modes_compatible): New function.
13238 * targhooks.c (default_cc_modes_compatible): Declare.
13239 * hooks.c (hook_bool_intp_intp_false): New function.
13240 * hooks.h (hook_bool_intp_intp_false): Declare.
13241 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13242 (TARGET_CC_MODES_COMPATIBLE): Define.
13243 (ix86_fixed_condition_code_regs): New static function.
13244 (ix86_cc_modes_compatible): Likewise.
13245 * doc/tm.texi (Condition Code): Document new hooks.
13247 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13249 * fixinc/inclhack.def (bad_lval): Renamed to ...
13250 (alpha_bad_lval): ... this.
13252 Restrict to alpha*-dec-osf*.
13253 * fixinc/fixincl.x: Regenerate.
13254 * fixinc/tests/base/dirent.h: Remove, moving test ...
13255 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13257 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13260 * c-decl.c (diagnose_mismatched_decls): Also discard a
13261 built-in if we encounter an old-style definition with the
13264 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13266 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13267 set to default{32,64}.
13269 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13271 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13272 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13274 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13275 Olivier Hainque <hainque@act-europe.fr>
13277 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13278 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13280 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13282 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13283 size for minipool references.
13285 2004-01-23 Roger Sayle <roger@eyesopen.com>
13287 * real.c (real_floor, real_ceil): Tweak to allow input and output
13288 arguments to overlap.
13289 (real_round): New function to implement round(3m) semantics.
13290 * real.h (real_round): Prototype here.
13291 * builtins.c (fold_builtin_round): New function to constant fold
13292 round, roundf and roundl.
13293 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13295 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13297 PR optimization/13819
13298 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13299 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13300 (sh_handle_sp_switch_attribute): Remove warning.
13302 2003-11-30 Jan Hubicka <jh@suse.cz>
13304 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13306 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13308 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13309 may or may not return non-NIL.
13310 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13311 check CANNOT_CHANGE_MODE_CLASS
13313 2004-01-23 Jan Hubicka <jh@suse.cz>
13315 * basic-block.h (PROP_POSTRELOAD): New macro.
13316 (CLEANUP_LOG_LINKS): New.
13317 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13318 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13320 * cselib.c (value_pool): New.
13321 (new_cselib_val): Use pool.
13322 (cselib_init): Initialize value_pool
13323 (cselib_finish): Free pool.
13325 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13327 * config/sparc/sparc.c (scan_record_type): New function.
13328 (function_arg_slotno): Use it to determine which kinds of
13329 registers the record can be passed in.
13331 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13333 * config/pa/fptr.c: Fix old-style definition.
13335 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13337 PR optimization/13724
13338 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13339 represents the zero bits produced by a ZERO_EXTEND operation.
13341 2004-01-22 Roger Sayle <roger@eyesopen.com>
13343 PR optimization/13821
13344 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13345 correctly calculate the lowpart offset of the contracted subreg.
13347 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13349 * doc/invoke.texi (Optimize Options): Note that --param arguments
13350 are subject to change without notice.
13352 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13354 * config.gcc (mips-sgi-irix6*o32): Removed.
13355 * config/mips/iris6-o32-as.h: Likewise.
13356 * config/mips/iris6-o32-gas.h: Likewise.
13357 * config/mips/iris6-o32.h: Likewise.
13359 2004-01-22 Jan Hubicka <jh@suse.cz>
13361 * cfgcleanup.c (first_pass): New static variable.
13362 (try_forward_edges): Add work limiting check for threading.
13363 (try_crossjump_bb): Add work limiting check for crossjumping.
13364 (try_optimize_cfg): Maintain first pass variable.
13366 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13368 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13369 handles complex and vector modes.
13371 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13373 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13374 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13375 (STRICT): Likewise.
13377 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13379 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13380 (genrtl_for_stmt): Remove emit_nop calls.
13382 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13386 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13387 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13388 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13390 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13392 * config/arm/arm.c: Include "debug.h".
13393 (thumb_pushpop): Take two new arguments. Add some commentary.
13394 Output frame information when pushing.
13395 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13397 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13398 offset, and pass it to thumb_pushpop. Output CFI information.
13399 (thumb_expand_prologue): Add some frame-related markers and notes.
13401 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13403 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13405 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13406 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13408 2004-01-22 Roger Sayle <roger@eyesopen.com>
13409 Paolo Bonzini <bonzini@gnu.org>
13411 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13412 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13413 * rtl.h (subreg_lsb_1): Prototype here.
13414 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13417 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13419 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13420 macro need not be defined if jump-tables should contain
13421 relative addresses only when -fPIC or -fPIC is in effect.
13423 2004-01-22 Jan Hubicka <jh@suse.cz>
13425 * alias.c (reg_base_value): Turn into varray.
13426 (reg_base_value_size): Kill.
13427 (old_reg_base_value): New deletable varray.
13428 (alias_invariant_size): New variable.
13429 (REG_BASE_VALUE): Update to use varray.
13430 (find_base_value): Likewise.
13431 (record_set): Likewise.
13432 (record_base_value): Likewise.
13433 (memrefs_conflict_p): Likewise.
13434 (record_set): Likewise
13435 (record_base_value): Likewise.
13436 (memrefs_conflict_p): Use alias_invariant_size.
13437 (init_alias_analysis): Use varray; set alias_invariant_size;
13438 rescale other arrays to be sized by maxreg.
13439 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13441 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13443 * config/sparc/sparc.c (function_arg_slotno): Use
13444 FLOAT_TYPE_P to detect FP fields in structures.
13445 (function_arg_record_value_1): Likewise.
13446 (function_arg_record_value_2): Likewise.
13448 2004-01-22 Jan Hubicka <jh@suse.cz>
13450 * function.c (allocate_struct_function): Do not initialize expr, emit
13452 (prepare_function_start): Do it here.
13453 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13455 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13458 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13459 to 'word_mode' once the first slot has been filled.
13461 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13463 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13464 computation of the number of integer registers required.
13466 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13468 * config/i386/i386.md: Simplify certain comparisons of
13471 2004-01-21 Andrew Pinski <apinski@apple.com>
13474 * config/rs6000/rs6000.md (call_value): Force operand
13475 1 not operand 0 into a register.
13477 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13479 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13480 unwind-dw2-fde.h: Update copyright.
13482 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13484 * pa-protos.h: Update copyright.
13488 2004-01-21 Caroline Tice <ctice@apple.com>
13491 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13493 (fix_truncdfdi2): Likewise.
13494 (fix_truncsfdi2): Likewise.
13495 (*fix_truncdi_1): Likewise.
13496 (fix_truncxfsi2): Likewise.
13497 (fix_truncdfsi2): Likewise.
13498 (fix_truncsfsi2): Likewise.
13499 (*fix_truncsi_1): Likewise.
13500 (fix_truncxfhi2): Likewise.
13501 (fix_truncdfhi2): Likewise.
13502 (fix_truncsfhi2): Likewise.
13503 (*fix_trunchi_1): Likewise.
13505 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13507 * alias.c, basic-block.h, c-common.c, c-common.h,
13508 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13509 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13510 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13511 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13512 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13513 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13514 genautomata.c, genconditions.c, genemit.c, genflags.c,
13515 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13516 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13517 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13518 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13519 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13520 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13521 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13522 unwind.h, varray.c, varray.h: Update copyright.
13524 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13526 * config/h8300/coff.h: Update copyright.
13527 * config/h8300/elf.h: Likewise.
13528 * config/h8300/h8300-protos.h: Likewise.
13529 * config/h8300/h8300.c: Likewise.
13530 * config/h8300/h8300.h: Likewise.
13531 * config/h8300/h8300.md: Likewise.
13533 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13535 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13536 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13537 ultrix_unistd): New hacks.
13538 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13539 ULTRIX_CONST2_CHECK): Add checks.
13540 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13541 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13542 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13543 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13544 * fixinc/tests/base/locale.h: New file.
13545 * fixinc/fixincl.x: Rebuilt.
13547 2004-01-21 Andreas Jaeger <aj@suse.de>
13548 Michael Matz <matz@suse.de>
13550 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13552 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13554 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13555 _Jv_RegisterClasses through a function pointer.
13557 2004-01-21 Falk Hueffner <falk@debian.org>
13560 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13561 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13562 which need multiple instructions to emit.
13564 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13566 * config/m32r/m32r.h (CPP_SPEC): Define.
13568 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13570 * c-decl.c (merge_decls): Kill different_binding_level and
13571 different_tu arguments; simplify throughout.
13572 (duplicate_decls): Likewise.
13573 (pushdecl, merge_translation_unit_decls): Update calls to
13576 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13578 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13580 (print-rtl1.o): Depend on $(SYSTEM_H).
13582 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13585 * configure.ac: Delete definition and subsitution of docdir.
13586 Add info, man, srcman and srcinfo to target hooks. Create doc/
13588 * configure: Regenerate.
13589 * Makefile.in: Don't substitute docdir and delete all references
13591 (MAKEINFOFLAGS): Define.
13592 (stmp-docobjdir): Delete.
13593 (INFOFILES, MANFILES): Define.
13594 (info): Call lang.info, srcinfo and lang.srcinfo.
13595 (generated-manpages): Call lang.man, srcman and lang.srcman.
13596 (srcinfo, srcman): New rules to copy back files to source directory.
13597 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13598 (install-man): Revamp rule.
13599 (clean): Update dvi directory.
13600 (distclean): Delete TAGS from front end directorys.
13601 (maintainer-clean): Delete all document files in source directory.
13603 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13604 (objc.srcman, objc.srcinfo): Likewise.
13606 2004-01-20 Bruce Korb <bkorb@gnu.org>
13608 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13609 (matherr_decl): rename & relocate as exception_structure.
13610 This fix must precede the math_exception fix.
13612 2004-01-20 Roger Sayle <roger@eyesopen.com>
13614 * fold-const.c (fold_convert): Rename to fold_convert_const.
13615 (fold_convert_const): Change arguments to take a tree_code,
13616 a type and the operand/expression to be converted. Return
13617 NULL_TREE if no simplification is possible. Add support for
13618 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13619 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13620 Adjust call to fold_convert to match new fold_convert_const.
13621 Avoid modifying the tree passed to fold in-place.
13623 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13625 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13626 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13627 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13629 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13631 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13632 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13633 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13634 (emit_move_sequence): Check scratch_reg first in various if statements.
13635 Extend source simplification to handle all 64-bit CONST_INTs.
13636 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13638 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13639 frame offset calculations.
13640 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13641 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13642 LEGITIMATE_64BIT_CONST_INT_P): Define.
13643 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13644 any CONST_INT as legitimate during and after reload.
13645 (VAL_32_BITS_P, INT_32_BITS): Define.
13646 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13648 2004-01-20 Jan Hubicka <jh@suse.cz>
13650 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13651 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13652 containing hard regs are shared.
13653 (gen_hard_reg_clobber): New function.
13654 (hard_reg_clobbers): New array.
13655 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13656 (copy_rtx): Do not copy clobbers containing hard regs.
13657 * rtl.h (gen_hard_reg_clobber): Declare.
13659 2004-01-20 Jan Hubicka <jh@suse.cz>
13661 * varray.c: Include hashtab.h
13662 (varray_descriptor): New structure.
13663 (hash_descriptor, eq_descriptor, varray_descriptor,
13664 print_statistics): New static functions
13665 (varray_init, varray_grow): Update statistics
13666 (dump_varray_statistics): New function.
13667 * varray.h (dump_varray_statistics): Declare.
13668 * toplev.c (finalize): Call it.
13669 * Makefile.in (varray.o): Add dependency.
13671 2004-01-20 Jan Hubicka <jh@suse.cz>
13673 * cselib.c: Include alloc-pool.h
13674 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13675 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13676 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13677 unchain_one_elt_loc_list_pool, unchain_one_value,
13678 new_cselib_val): Simplify using allocpool.
13679 (cselib_init): Initialize allocpools.
13680 (cselib_finish): Finish allocpools.
13681 * Makefile.in (cselib.o): Depend on alloc-pool.h
13683 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13685 * config/mips/mips.c (mips_load_call_address): Make the call insn
13686 use $gp if it could be calling a lazy binding stub.
13688 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13690 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13691 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13692 (TARGET_STRUCT_VALUE_RTX): Likewise.
13693 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13694 (PROMOTE_FUNCTION_RETURN): Remove.
13695 (STRUCT_VALUE): Remove.
13697 2004-01-20 Denis Chertykov <denisc@overta.ru>
13700 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13701 register as pointer after reload.
13703 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13705 PR optimization/12440
13706 * loop.c: Include ggc.h.
13707 (loop_optimize): Run garbage collector between optimization of loops.
13708 * Makefile.in (loop.o): Add GGC_H dependency.
13710 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13712 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13713 vector register special in function without prototype.
13714 (function_arg_advance): Vector parameters get always
13715 GPRs allocated for the linux64 target.
13717 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13719 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13720 not TARGET_M32RX_MASK.
13722 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13725 * config/sparc/sparc.c (function_arg): Reorder the cases.
13727 2004-01-19 Per Bothner <per@bothner.com>
13729 Move cpp_reader's line_maps field to a shared global.
13730 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13731 and change the type to a pointer rather than a struct.
13732 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13733 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13735 * cppfiles.c (validate_pch): Likewise.
13736 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13738 * cpperror.c (print_location): Likewise.
13739 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13740 * cppinit.c (cpp_create_reader): Handle new parameter.
13741 (cpp_destroy): Don't free line_maps - that's no longer our job.
13742 * input.h (line_table): New variable.
13743 * toplev.c (line_table): Declare variable.
13744 (general_init): Initialize line_table.
13745 * c-opts.c (c_common_init_options): Pass line_table to
13747 * fix-header.c (read_scan_file): New local variable line_table.
13748 Initialize, and pass it to cpp_create_reader.
13749 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13750 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13752 2004-01-19 Per Bothner <per@bothner.com>
13754 Implement a cache for linemap_lookup.
13755 * line-map.h (struct_line_maps): Add cache field.
13756 * line-map.c (linemap_init): Zero cache field.
13757 (linemap_add): Set cache field to offset of newly allocated map.
13758 (linemap_lookup): Use and set cache field.
13760 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13762 PR optimization/13567
13763 * cse.c (cse_basic_block): Call cse_insn with a non-null
13764 libcall_insn for the last SET insn of a no-confilict block.
13766 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13768 * Makefile.in (target_noncanonical, program_transform_name): Use
13769 immediate define instead of deferred.
13770 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13771 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13772 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13773 deferred backquote.
13775 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13777 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13778 true unconditionally.
13779 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13781 (build_unary_op, build_modify_expr): Don't handle extended
13783 (build_component_ref, build_conditional_expr): Call non_lvalue
13784 instead of pedantic_non_lvalue.
13785 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13786 * fold-const.c (fold): Don't check pedantic directly for
13787 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13788 passed to pedantic_non_lvalue.
13789 * doc/extend.texi: Remove documentation of extended lvalues.
13791 2004-01-19 Roger Sayle <roger@eyesopen.com>
13793 PR optimization/5263
13794 * simplify-rtx.c (associative_constant_p): Delete.
13795 (simplify_associative_operation): Rewrite to linearize terms, and
13796 attempt to simplify new term against both left and right subterms.
13797 (simplify_binary_operation): Call swap_commutative_operands_p on
13798 op0 and op1, not trueop0 and trueop1. Move the initialization of
13799 trueop0 and trueop1 down to where first needed.
13800 (simplify_relational_operation): Likewise.
13801 * rtlanal.c (commutative_operand_precedence): Also order constant
13802 operands using avoid_constant_pool_reference.
13804 2004-01-19 Richard Henderson <rth@redhat.com>
13806 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13807 don't check memory mode.
13808 (unaligned_memory_operand): Likewise.
13809 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13810 abort for op0 not MEM.
13812 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13813 is not a reg, copy to a scratch first.
13814 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13815 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13816 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13817 (reload_inqi, reload_inhi): Fix mode of op0.
13818 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13819 reload_outhi_help): Likewise. Use define_insn_and_split.
13821 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13822 as well as $29 dead.
13824 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13826 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13827 "tls_object" for thread-local objects.
13828 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13829 "#tls" for thread-local sections.
13830 * configure.ac (thread-local checks): Specify --fatal-warnings in
13831 every binutils-specific checks. For sparc*-*-*, test whether the
13832 OS is Solaris and the tools are native and act accordingly.
13833 * configure: Rebuild.
13835 2004-01-19 Jeff Law <law@redhat.com>
13837 * contrib.texi: Update Paolo Carlini's entry. New entries for
13838 Jerry Quinn and Petur Runolfsson.
13840 2004-01-19 Roger Sayle <roger@eyesopen.com>
13842 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13843 size, don't use the larger zero-extending loads.
13845 2004-01-19 Richard Henderson <rth@redhat.com>
13847 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13848 * alpha.md (UNSPEC_NT_LDA): Remove.
13849 (UNSPEC_CVTLQ, cvtlq): New.
13850 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13851 (extendsidi2_fix): Remove.
13852 (extendsidi2 splitter): Use cvtlq.
13853 (extendsidi2 fp peepholes): Remove.
13854 (cvtql): Use SFmode instead of SImode.
13855 (fix_trunc?fsi): Update to match.
13856 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13857 (movsi): Rename from movsi_nofix, remove f alternatives.
13858 (movsi_nt_vms): Similarly.
13859 (movsi_fix, movsi_nt_vms_fix): Remove.
13861 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13863 2004-01-19 Jan Hubicka <jh@suse.cz>
13865 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13866 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13868 (cgraph_remove_unreachable_nodes): New function
13869 (cgraph_decide_inlining_of_small_function): Fix pasto.
13870 (cgraph_decide_inlining_incrementally): Fix pasto.
13871 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13873 2004-01-19 Steven Bosscher <stevenb@suse.de>
13875 * gengtype.c (header_file): Make it static.
13876 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13877 * gengtype.h (header_file): No longer extern.
13879 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13881 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13882 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13883 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13885 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13887 * stmt.c (HAVE_casesi): Define it not already defined.
13888 (HAVE_tablejump): Likewise.
13889 (expand_end_case_type): Resort to the binary tree method if
13890 neither casesi or tablejump is available.
13892 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13894 * final.c (final_scan_insn): Make non-static again.
13895 * output.h (final_scan_insn): Re-add prototype.
13896 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13897 to final_scan_insn call.
13898 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13899 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13900 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13901 * config/sh/sh.c (print_slot): Likewise.
13902 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13903 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13905 2004-01-18 Jan Hubicka <jh@suse.cz>
13907 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13908 * cfgcleanup.c (try_optimize_cfg): Use it.
13909 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13910 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13912 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13915 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13917 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13918 even after reload, just don't remove the actual jump tables.
13920 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13922 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13924 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13926 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13927 the size of a pointer in bytes.
13929 2004-01-18 Roger Sayle <roger@eyesopen.com>
13931 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13932 live "next" variable, which could lead to an infinite loop.
13934 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13936 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13939 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13940 Check for NULL in the chain and remove repeated code.
13942 2004-01-18 Jan Hubicka <jh@suse.cz>
13944 * coverage.c (checksum_string): Rename to ...
13945 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13946 names containing random number and zero the number out in order to get
13949 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13951 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13953 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13955 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13956 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13957 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13958 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13959 doc/trouble.texi: Remove trailing whitespace.
13961 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13964 * config/mips/mips.c: Include cfglayout.h.
13965 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13966 (mips_unspec_offset_high): Add temporary register argument.
13967 (mips_load_call_address): New function, split out from...
13968 (mips_expand_call): ...here.
13969 (mips_output_cplocal): New function.
13970 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13971 (mips_emit_loadgp): New function, split out from...
13972 (mips_expand_prologue): ...here.
13973 (mips_output_mi_thunk): New function.
13975 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13977 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13978 mcpu32): Remove redundant checks for implied target predefines.
13980 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13982 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13983 Return type is unsigned int not int.
13984 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13987 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13989 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13990 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13991 "GNU/Linux" and "Microsoft Windows" terminology.
13993 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13995 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13996 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13997 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13998 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13999 @smallexample instead of @example.
14001 2004-01-17 Ziemowit Laski <zlaski@apple.com>
14003 * objc/objc-act.c (build_objc_method_call): Use target
14004 hooks instead of macros to determine if ..._stret
14005 dispatchers should be used (NeXT runtime only).
14007 2004-01-17 Roger Sayle <roger@eyesopen.com>
14009 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
14010 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
14012 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14014 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
14015 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
14016 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
14018 * reload1.c (emit_reload_insns): Use them.
14019 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
14020 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
14023 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14025 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14026 (final_scan_insn): Update to take an additional SEEN argument. Emit
14027 a line note after the prologue. Make static.
14028 (line_note_exists): Remove.
14029 (final): Don't initialize line_note_exists. Update call to
14031 * output.h (final_scan_insn): Remove prologue.
14032 * function.c (set_insn_locators): Update comment.
14033 (thread_prologue_and_epilogue_insns): Add a comment.
14035 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
14038 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14040 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14042 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14043 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14044 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14046 2004-01-17 Jan Hubicka <jh@suse.cz>
14048 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14051 * toplev.c (HAVE_conditional_execution): Provide default.
14052 (rest_of_handle_reorder_blocks): For conditional_execution target
14053 update liveness once after all transformations
14054 (rest_of_compilation): Do crossjumping before ce3.
14056 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14058 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14059 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14061 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14062 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14063 (get_TOC_alias_set): Mark 'set' for PCH.
14065 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14067 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14068 even after reload, just don't remove the actual jump tables.
14070 2004-01-17 J. Brobecker <brobecker@gnat.com>
14072 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14073 Remove checks for is_ada() and TREE_UNSIGNED.
14074 (subrange_type_die): Emit a byte_size attribute if the subrange
14075 type size is different from the base type size.
14076 (modified_type_die): Replace call to is_ada_subrange_type() by
14077 call to is_subrange_type().
14079 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
14081 * config/sh/sh.c: Include ggc.h.
14083 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14085 * Makefile.in (MD5_H): New.
14086 (fold-const.o): Depend on md5.h.
14087 (dwarf2out.o): Likewise.
14088 (cppfiles.o): Likewise.
14089 * cppfiles.c: Include md5.h.
14090 (should_stack_file): Check against list read from PCH file.
14091 (struct pchf_data): New.
14092 (pchf): New variable.
14093 (struct pchf_adder_info): New.
14095 (pchf_save_compare): New.
14096 (_cpp_save_file_entries): New.
14097 (_cpp_read_file_entries): New.
14098 (struct pchf_compare_data): New.
14099 (pchf_compare): New.
14100 (check_file_against_entries): New.
14101 * cpphash.h (_cpp_save_file_entries): Prototype.
14102 (_cpp_read_file_entries): Prototype.
14103 * cpppch.c (cpp_write_pch_state): Write the list of headers.
14104 (cpp_read_state): Read the list of headers.
14106 2004-01-17 Jan Hubicka <jh@suse.cz>
14108 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
14109 builtin_expect specially.
14110 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
14111 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
14112 * invoke.texi (max-inline-insns-single): Set to 100.
14113 (large-function-insns): Set to 3000.
14115 2004-01-16 Eric Christopher <echristo@redhat.com>
14116 Chandrakala Chavva <cchavva@redhat.com>
14118 * cppcharset.c (one_iso88591_to_utf8): New function.
14119 (convert_iso88591_utf8): Ditto. Use.
14120 (conversion_tab): Use.
14121 (_cpp_input_to_utf8): New function.
14122 (_cpp_init_iconv_buffer): Ditto.
14123 (_cpp_close_iconv_buffer): Ditto.
14124 * cpphash.h: Prototype new functions.
14125 (cpp_buffer): Add input_cset_desc.
14126 * cppinit.c: Add input_charset default.
14127 * cpplib.c (cpp_push_buffer): Support init and
14129 * cpplib.h (cpp_options): Add input_charset.
14131 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14133 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
14134 * config/alpha/unicosmk.h: Remove a commented-out definition
14135 of ASM_OUTPUT_SECTION_NAME.
14136 * config/stormy16/stormy16.h: Likewise.
14138 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14140 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
14141 (alpha___extern_prefix_sys_stat): ... this.
14142 Apply to <sys/mount.h>, too.
14143 Tweak to match more variations.
14144 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
14146 * fixinc/inclhack.def (alpha___extern_prefix,
14147 alpha___extern_prefix_standards): New hacks to obey
14148 __PRAGMA_EXTERN_PREFIX.
14149 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14151 * fixinc/tests/base/standards.h: Likewise.
14153 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
14156 * fixinc/tests/base/pthread.h: Handle it.
14158 * fixincl/inclhack.def (bad_lval): Sort file list.
14159 Add many missing files up to Tru64 UNIX V5.1B.
14160 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
14161 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
14164 * fixinc/fixincl.x: Regenerate.
14166 2004-01-16 Mark Mitchell <mark@codesourcery.com>
14168 * version.c (version_string): Change to 3.5.0.
14169 * doc/include/gcc-common.texi (version-GCC): Likewise.
14171 2004-01-16 Jan Hubicka <jh@suse.cz>
14173 * i386.md (load_tp_di): Fix pasto.
14176 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
14178 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
14179 pp_c_character_constant, pp_c_floating_constant,
14180 pp_c_additive_expression, pp_c_shift_expression,
14181 pp_c_equality_expression, pp_c_and_expression,
14182 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
14183 pp_c_logical_and_expression): Remove inline modifier.
14184 * dwarf2out.c (get_AT): Likewise.
14185 * et-forest.c (et_splay): Likewise.
14186 * ra.h (ra_alloc, ra_calloc): Likewise
14188 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14190 * config/frv/frv-protos.h: Fix comment formatting.
14191 * config/frv/frv.c: Likewise.
14192 * config/frv/frv.h: Likewise.
14193 * config/frv/frv.md: Likewise.
14194 * config/frv/frvbegin.c: Likewise.
14195 * config/frv/frvend.c: Likewise.
14197 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14199 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14200 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14201 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14202 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14204 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14207 * postreload.c (reload_cse_simplify_operands): Don't remove
14208 implicit extension from LOAD_EXTEND_OP.
14210 2004-01-16 Jan Hubicka <jh@suse.cz>
14213 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14215 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14216 rtl_try_redirect_by_replacing_branch): Likewise.
14218 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14221 * alias.c (struct alias_set_entry): Mark for GC.
14222 (alias_sets): Make static, mark for GC.
14223 (record_alias_subset): Use GC to allocate alias structures.
14224 * varray.c (element): Make generic varrays GCed.
14227 * c-typeck.c (constructor_asmspec): Delete.
14228 (struct initializer_stack): Delete field 'asmspec'.
14229 (start_init): Delete saving of asmspec.
14230 (finish_init): Don't update constructor_asmspec.
14231 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14232 * stmt.c (expand_asm): Duplicate strings from tree.
14233 (expand_asm_operands): Likewise.
14234 * tree.c (tree_size): Update computation of size of STRING_CST.
14235 (make_node): Don't make STRING_CST nodes.
14236 (build_string): Allocate string with tree node.
14237 * tree.def (STRING_CST): Update comment.
14238 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14239 (tree_string): Place contents of string in tree node.
14240 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14243 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14246 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14248 * c-common.h: Fix comment formatting.
14249 * c-cppbuiltin.c: Likewise.
14250 * c-pragma.c: Likewise.
14251 * calls.c: Likewise.
14252 * collect2.c: Likewise.
14253 * cppcharset.c: Likewise.
14254 * cpptrad.c: Likewise.
14255 * dbxout.c: Likewise.
14256 * defaults.h: Likewise.
14257 * dwarf2out.c: Likewise.
14258 * fold-const.c: Likewise.
14259 * genautomata.c: Likewise.
14260 * genconditions.c: Likewise.
14261 * genflags.c: Likewise.
14262 * gengtype.c: Likewise.
14263 * integrate.c: Likewise.
14264 * loop.c: Likewise.
14265 * predict.c: Likewise.
14266 * sdbout.c: Likewise.
14268 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14270 * config/ia64/ia64.md (*movti_internal): C output template
14271 extracted to ia64.c.
14272 (*movti_internal_reg): Delete.
14273 (reload_inti, reload_outti): Use the correct mode on operand 2
14274 in the first place, don't fix it up in the output template.
14275 (movtf, reload_ointf, reload_outtf): New expanders.
14276 (*movtf_internal): New define_insn_and_split.
14277 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14278 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14279 (ia64_split_tmode_move): New function, body mostly pulled
14280 from ia64.md:*movti_internal.
14281 (ia64_function_arg_words): New function, extracted common
14282 logic from ia64_function_arg et seq.
14283 (ia64_function_arg_offset): Likewise. Handle correctly the
14284 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14285 (ia64_function_arg, ia64_function_arg_partial_nregs)
14286 (ia64_function_arg_advance): Use ia64_function_arg_words and
14287 ia64_function_arg_offset.
14288 (ia64_function_value): TCmode does not go in float regs.
14289 (ia64_secondary_reload_class): Also handle TFmode.
14290 * config/ia64/ia64-protos.h: Remove prototype for
14291 ia64_split_timode; add prototype for ia64_split_tmode_move.
14293 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14295 * Makefile.in (MAINT): Make it an immediate assignment.
14297 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14299 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14301 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14303 * config/h8300/coff.h: Replace Hitachi with Renesas.
14304 * config/h8300/elf.h: Likewise.
14305 * config/h8300/h8300-protos.h: Likewise.
14306 * config/h8300/h8300.c: Likewise.
14307 * config/h8300/h8300.h: Likewise.
14308 * config/h8300/h8300.md: Likewise.
14309 * config/h8300/lib1funcs.asm: Likewise.
14311 2004-01-15 Andrew Pinski <apinski@apple.com>
14313 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14316 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14318 * config/h8300/h8300.c (h8300_return_in_memory): New.
14319 (TARGET_STRUCT_VALUE_RTX): Likewise.
14320 (TARGET_RETURN_IN_MEMORY): Likewise.
14321 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14322 (RETURN_IN_MEMORY): Likewise.
14324 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14326 PR optimization/13375
14327 * gcse.c (handle_avail_expr): Just return if the source is not a
14330 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14331 Daniel Jacobowitz <drow@mvista.com>
14333 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14335 (ARM_FUNC_ALIAS): New macro.
14336 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14337 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14339 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14341 PR optimization/12372
14342 * calls.c (expand_call): Add call_fusage data for stack arguments in
14345 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14347 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14348 (rs6000_elf_declare_function_name): Formatting.
14349 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14351 2004-01-15 Jan Hubicka <jh@suse.cz>
14354 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14357 2004-01-15 Richard Henderson <rth@redhat.com>
14359 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14360 integer regs of the same call-savedness.
14362 2004-01-15 Andreas Schwab <schwab@suse.de>
14365 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14366 status for NOTB/NOTW/NEGW methods.
14368 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14370 * doc/invoke.texi: Update dump file names. Fix a typo.
14372 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14374 * builtins.c (expand_builtin_va_end): Don't use
14375 EXPAND_BUILTIN_VA_END.
14376 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14377 * config/d30v/d30v.h: Remove a commented-out definition of
14378 EXPAND_BUILTIN_VA_END.
14379 * config/stormy16/stormy16.h: Likewise.
14381 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14383 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14384 * targhooks.c (default_struct_value_rtx): Don't use
14385 STRUCT_VALUE_INCOMING_REGNUM.
14387 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14390 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14391 GENINSRC and not parsedir. Define srcextra as a langhook.
14392 * configure: Regenerate.
14393 * Makefile.in: Suppress default .l.c rule. Don't substitute
14394 parsedir and delete all references throughout. Conditionally define
14395 rule for srcextra dependent on GENINSRC.
14396 (stmp-docobjdir): Delete.
14397 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14398 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14399 and gengtype-yacc.h back to source directory.
14400 (maintainer-clean): Delete all parse files in source directory.
14401 (distclean): Delete generated files.
14403 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14404 (objc-parse.c, objc-parse.y): Don't use parsedir.
14405 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14406 directory if requested.
14407 (po-generated): Don't use parsedir.
14408 (objc.maintainer-clean): Delete above files from source directory.
14410 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14412 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14414 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14416 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14417 TARGET_RETURN_IN_MEMORY.
14419 2004-01-15 Jan Hubicka <jh@suse.cz>
14421 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14422 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14423 functions accepting SSE arguments
14424 (function_arg): Warn only when asked to warn.
14425 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14427 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14429 * c-parse.in (stmts_and_decls): Make label at end of compound
14430 statement a hard error.
14432 2004-01-14 Jan Hubicka <jh@suse.cz>
14434 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14435 * cgraph.h (cgraph_local_info): Sort fields by size; add
14436 redefined_extern_inline
14437 (cgraph_global_info): Sort fields by size.
14438 (cgraph_node): Likewise.
14439 * cgraphunit.c (cgraph_finalize_function): Se
14440 local.redefined_extern_inline on redefinition.
14441 (cgraph_analyze_function): Use it; fix formating.
14443 2004-01-14 Jan Hubicka <jh@suse.cz>
14446 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14447 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14449 (cache_size): New variable
14450 (add_dependence): Update use; canonize early memory locations
14451 (sched_analyze_1): Likewise.
14452 (sched_analyze_2): Likewise.
14453 (init_dependency_caches): Initialize bitmaps.
14454 (free_dependency_caches): Free bitmaps
14456 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14458 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14459 targetm.calls.strict_argument_naming().
14460 * target.h: Likewise.
14462 2004-01-14 Richard Henderson <rth@redhat.com>
14465 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14468 2004-01-14 Richard Henderson <rth@redhat.com>
14471 * except.c (struct eh_region): Add u.fixup.resolved.
14472 (resolve_one_fixup_region): Split out from ...
14473 (resolve_fixup_regions): ... here.
14475 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14477 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14479 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14481 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14482 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14483 (STRUCT_VALUE): Remove.
14485 2004-01-14 Steven Bosscher <stevenb@suse.de>
14487 * system.h: Poison PROMOTED_MODE
14488 * integrate.c (expand_inline_function): Don't mention the
14490 * loop.c (update_giv_derive): Same.
14491 * tree.h (DECL_RTL): Same.
14493 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14496 * sh.c (gen_block_redirect): Add special handling of RETURN.
14497 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14498 far branch target (i.e. it's a return).
14500 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14502 * regrename.c (find_oldest_value_reg): Fix a warning.
14504 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14507 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14508 Move linux-gas.h and linux-elf.h before aout.h.
14509 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14510 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14512 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14514 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14515 (CONST_INT, VOIDmode, ...).
14517 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14519 * regrename.c (find_oldest_value_reg): If the replacement uses
14520 multiple hard registers, check that all of them are in CLASS.
14522 2004-01-14 Jan Hubicka <jh@suse.cz>
14524 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14527 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14529 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14531 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14533 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14534 Calculate always vrsave_mask if TARGET_ALTIVEC.
14535 (rs6000_emit_prologue): Emit code for vrsave
14536 only if TARGET_ALTIVEC_VRSAVE.
14537 (rs6000_emit_epilogue): Likewise.
14539 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14541 * config/sparc/sparc.md (tie_add32): Fix pasto.
14542 (tie_add64): Likewise.
14544 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14546 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14548 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14550 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14551 * config/iq2000/iq2000.c: Likewise.
14552 * config/iq2000/iq2000.md: Likewise.
14554 2004-01-14 J. Brobecker <brobecker@gnat.com>
14556 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14557 (subrange_type_die): Add handle for nameless subrange types.
14559 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14561 * config/h8300/h8300-protos.h: Replace do_movsi with
14562 h8300_expand_movsi.
14563 * config/h8300/h8300.c (do_movsi): Change to
14564 h8300_expand_movsi.
14565 * config/h8300/h8300.md (movsi): Replace do_movsi with
14566 h8300_expand_movsi.
14569 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14571 * config/h8300/h8300.c (dosize): Change to
14572 h8300_emit_stack_adjustment. Update callers.
14574 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14576 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14577 the source being post_inc. Tighten the predicate for the
14578 destination to register_operand.
14579 (movstricthi): Likewise.
14581 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14583 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14584 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14585 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14587 2004-01-14 Jan Hubicka <jh@suse.cz>
14589 Partial fix PR c++/12850
14590 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14591 at zero nest level.
14593 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14595 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14598 2004-01-13 Devang Patel <dpatel@apple.com
14601 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14602 NAMESPACE_DECL memebers.
14604 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14607 * c-common.c (finish_fname_decls): Use the chain only if the
14608 tree is an expr_stmt.
14610 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14612 * rtl.def: Add comment about new option in automata_option.
14614 * genautomata.c (PROGRESS_OPTION): New macro.
14615 (progress_flag): New global variable.
14616 (gen_automata_option): Process `progress'.
14617 (transform_insn_regexps, check_unit_distributions_to_automata,
14618 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14619 expand_automata, write_automata): Print about the progress only if
14620 progress_flag. Remove fflush.
14621 (initiate_automaton_gen): Process command line flag `-progress'.
14623 * doc/md.texi: Describe the new option.
14625 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14627 * cfg.c (dump_bb): Dump entry edges.
14629 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14631 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14632 references from SImode.
14633 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14635 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14637 * system.h (TEXT_SECTION): Poison.
14638 * varasm.c (text_section): Don't use TEXT_SECTION.
14639 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14640 * doc/tm.texi (TEXT_SECTION): Remove.
14642 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14644 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14646 2004-01-12 James E Wilson <wilson@specifixinc.com>
14648 * unwind-libunwind.c: Delete.
14650 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14653 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14654 oldtype is set, set *newtypep or *oldtypep too. Do not set
14655 them at the very end.
14656 (validate_proto_after_old_defn): Restructure for comprehensibility;
14657 make error messages clearer.
14659 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14661 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14662 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14663 * varray.c: No need to prototype error.
14664 (varray_check_failed): Wrap long string onto two lines.
14665 (varray_underflow): New function.
14667 2004-01-13 Steven Bosscher <stevenb@suse.de>
14670 * function.h (struct function): Kill `name' field.
14671 (current_function_name): Make it an extern function.
14672 * function.c (current_function_name): New function.
14673 * graph.c: Update all uses of current_function_name.
14674 * gcse.c: Likewise.
14675 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14676 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14677 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14678 instead of a strcmp with "main".
14680 2004-01-13 Jan Hubicka <jh@suse.cz>
14682 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14684 * cgraphunit.c (cgraph_optimize_function): Always do
14685 optimize_inline_calls when there is always_inline callee.
14686 (cgraph_decide_inlining): Fix formating.
14687 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14689 (expand_call_inline): Likewise.
14690 * toplev.h (sorry): Fix prototype.
14692 2004-01-12 Roger Sayle <roger@eyesopen.com>
14694 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14695 conditional jumps that drop through to unconditional jumps or the
14696 end of the sequence.
14698 2004-01-13 Jan Hubicka <jh@suse.cz>
14700 * alias.c (new_alias_set): Construct the alias_set varray.
14701 (init_alias_once): Don't do it here.
14703 2004-01-12 Marc Espie <espie@openbsd.org>
14705 * system.h: handle YYBYACC like YYBISON.
14707 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14710 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14711 building on sparc64-*-openbsd*.
14713 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14716 * dbxout.c (dbxout_type): Protected inheritance is not
14717 private but protected.
14719 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14721 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14723 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14725 PR optimization/12508.
14726 * combine.c (try_combine): Remove a dead set in a parallel
14727 even if its destination is a subreg.
14730 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14731 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14732 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14734 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14736 * real.c: Update copyright date.
14737 * emit-rtl.c: Likewise.
14739 * dwarf2out.c: Likewise.
14740 * config/rs6000/darwin-ldouble.c: Likewise.
14741 * config/rs6000/rs6000.md: Likewise.
14743 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14745 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14746 TFmode to SImode libfuncs.
14748 2004-01-12 Roger Sayle <roger@eyesopen.com>
14750 PR middle-end/11397
14751 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14753 2004-01-12 Jan Hubicka <jh@suse.cz>
14756 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14760 * cfgcleanup.c (label_is_jump_target_p): Move to...
14761 * rtlanal.c (label_is_jump_target_p): ... here.
14762 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14763 edges unified with branch edges.
14765 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14767 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14768 high word of an integral CONST_DOUBLE.
14770 2004-01-12 Paul Brook <paul@codesourcery.com>
14772 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14774 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14777 * sh-protos.h (check_use_sfunc_addr): Declare.
14778 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14779 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14781 2004-01-12 Jan Hubicka <jh@suse.cz>
14783 * alias.c: Invlude varray.h
14784 (alias_sets): Turn into varray.
14785 (get_alias_set_entry): Use VARRAY; mark inline.
14786 (mems_in_disjoint_alias_sets_p): Mark inline.
14787 (record_alias_subset): Use varray.
14788 (init_alias_once): Initialize varray.
14789 (new_alias_set): Grow array.
14790 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14792 2004-01-12 Jan Hubicka <jh@suse.cz>
14794 Partial fix for PR opt/10776 II
14795 * cselib.c: Include params.h
14796 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14798 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14799 * Makefile.in (cselib.o): Depend on params.h
14801 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14803 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14804 simplify_unary_operation if the operand has a known mode.
14806 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14809 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14810 predicate to handle 'ld' conform addresses.
14811 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14813 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14814 are memory contraints.
14815 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14817 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14818 Change 'o' to 'Y' constraint.
14819 (*movdf_softfloat64): Ditto.
14821 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14823 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14824 brace-enclosed syntax in all C output statements.
14826 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14829 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14830 Objective-C language type value is 14.
14832 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14835 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14836 `int' in a number of places to make sure we always have a SImode
14837 and not a HImode. Add a 'L' suffix to a number of constants.
14839 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14841 * pa.c: Don't include obstack.h.
14843 * pa.md: Correct constraint in pattern for loading PIC label address.
14845 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14847 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14850 2004-01-11 Steven Bosscher <stevenb@suse.de>
14853 * toplev.c (rest_of_handle_inline): Also consider functions
14854 for deferral if the language is GNU F77.
14856 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14858 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14859 diagnostic messages.
14861 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14863 PR middle-end/13392
14864 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14865 to drop through label. Don't fall back to SCC even when conditional
14866 jump has not been found.
14868 2004-01-11 Jan Hubicka <jh@suse.cz>
14870 * invoke.texi: Fix syntax error in previous patch.
14872 Partial fix for PR opt/10776
14873 * Makefile.in (reload.o): Include param.h
14874 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14875 * reload.c: Include params.h.
14876 (find_equiv_reg): Work limiting check.
14877 * invoke.texi: Document.
14879 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14881 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14882 out-of-bounds accesses to string constants. Simplify mips16
14885 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14887 PR optimization/13469
14888 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14889 reload_cse_regs (-fnon-call-exceptions only).
14891 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14893 * config/mcore/lib1.asm: Fix comment formatting.
14894 * config/mcore/mcore-elf.h: Likewise.
14895 * config/mcore/mcore.c: Likewise.
14896 * config/mcore/mcore.h: Likewise.
14897 * config/mcore/mcore.md: Likewise.
14899 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14901 * c-decl.c (duplicate_decls): Break apart into...
14902 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14903 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14904 ... these new functions. Restructure for comprehensibility.
14905 Remove various archaic special cases. Always report the
14906 location of the previous declaration when a diagnostic is issued.
14907 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14908 (match_builtin_function_types): Delete unnecessary forward declaration.
14910 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14912 * genautomata.c (make_automaton, NDFA_to_DFA):
14913 Print progress bars with '.' characters instead of '*'.
14914 (build_automaton): Change notes to match.
14916 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14918 * config/m32r/m32r.md: Use define_constants for unspec and
14921 2004-01-10 Jan Hubicka <jh@suse.cz>
14924 * expr.c (expand_expr_real): More curefully expand union casts.
14926 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14928 * config/m32r/m32r.md (flush_icache): Use 1 for
14931 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14932 James E Wilson <wilson@specifixinc.com>
14935 * dbxout.c (dbxout_symbol): Remove initialization of
14936 current_sym_code, current_sym_value, and current_sym_addr.
14937 (dbxout_symbol_location): Same.
14938 (dbxout_prepare_symbol): Zero current_sym_code,
14939 current_sym_value, and current_sym_addr.
14941 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14943 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14944 check is done first.
14946 2004-01-09 Eric Christopher <echristo@redhat.com>
14948 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14949 if we're running mark_constant_function.
14951 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14954 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14956 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14959 * dbxout.c (dbxout_type_fields): Return if any item is
14960 error_mark_node or the type is error_mark_node.
14962 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14964 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14965 exactly what is expected as a 'long double'.
14966 (_xlqadd): When a value to be returned is representable as a
14967 'double', just return it directly, do not construct it using a union.
14968 Also, correct final fixup.
14969 (_xlqmul): Likewise.
14970 (_xlqdiv): Likewise.
14971 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14973 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14975 2004-01-09 Richard Henderson <rth@redhat.com>
14977 * recog.c (constrain_operands): Validate mem operands.
14979 2004-01-09 James E Wilson <wilson@specifixinc.com>
14981 * gcc.c (init_spec): Remove -lunwind from shared case.
14982 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14984 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14986 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14987 * configure: Regenerate
14989 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14992 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14993 between function and object pointers.
14994 (digest_init): When comparing a pointer to function type to the
14995 target type, only apply TREE_TYPE once to the pointer to function
14997 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14998 function pointer rather than casting it to a function pointer.
14999 (for_each_eh_label): Update caller.
15000 * recog.h (struct insn_data): Use a struct or union for output.
15001 * genoutput.c (output_insn_data): Update.
15002 * final.c (get_insn_template): Update.
15004 2004-01-09 Mark Mitchell <mark@codesourcery.com>
15006 * expr.h (expand_expr): Make it a macro, not a function.
15007 (expand_expr_real): New function.
15008 * expr.c (store_expr): Adjust logic for deciding whether or not to
15009 copy the value returned by expand_expr.
15010 (expand_expr): Rename to ...
15011 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
15012 calls to language hooks.
15013 * c-common.h (c_expand_expr): Adjust prototype.
15014 * c-common.c (c_expand_expr): Add alt_rtl parameter.
15015 * langhooks-def.h (lhd_expand_expr): Change prototype.
15016 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
15017 * langhooks.h (lang_hooks): Change type of expand_expr.
15018 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
15019 (last_expr_alt_rtl): Likewise.
15020 (expand_expr_stmt_value): Set last_expr_alt_rtl.
15021 (clear_last_expr): Clear it.
15022 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
15023 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15024 * tree.def (RTL_EXPR): Give it an additional operand.
15025 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15027 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15029 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
15030 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
15032 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15035 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
15036 or (ne:SI (reg:CC 17) (const_int 0)).
15037 Be specific about modes wherever possible.
15039 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15041 * config/m32r/m32r.c (m32r_expand_block_move): Call
15042 gen_movestrsi_internal with two more arguments.
15043 (m32r_output_block_move): Adjust operand numbers.
15044 Properly update the source and destination pointers.
15045 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15046 'r+'. Change the set detinations to match_operand.
15048 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15050 * final.c (FIRST_INSN_ADDRESS): Remove.
15051 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15052 * system.h (FIRST_INSN_ADDRESS): Poison.
15053 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15054 * config/m32r/m32r-protos.h: Remove the prototype for
15055 m32r_first_insn_address.
15056 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15057 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15058 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15060 2004-01-09 J. Brobecker <brobecker@gnat.com>
15062 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15064 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15065 emitted as subrange types too.
15066 (subrange_type_die): Add handling of enumeration subtypes.
15068 2004-01-08 Richard Henderson <rth@redhat.com>
15071 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15072 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15073 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15074 (ix86_address_cost): Be prepared for SUBREGed registers.
15075 (legitimate_address_p): Accept SUBREGed registers.
15077 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
15079 * Makefile.in: Rename configure.in to configure.ac
15080 * doc/sourcebuild.texi: Likewise.
15081 * configure: Regenerate.
15082 * config.in: Regenerate.
15084 2004-01-08 Stuart Hastings <stuart@apple.com>
15086 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
15088 2004-01-08 Jan Hubicka <jh@suse.cz>
15090 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
15092 2004-01-08 Geoffrey Keating <geoffk@apple.com>
15094 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
15095 (UNSPEC_FIX_TRUNC_TF): New constant.
15096 (movtf_internal): Make splitter active only when insn is active.
15097 (extenddftf2): Rewrite to properly load zero into low part.
15098 (extenddftf2_internal): New.
15099 (extendsftf2): Rewrite.
15100 (truncdftf2): Correct length.
15101 (floatditf2): Delete.
15102 (fix_trunc_helper): New.
15103 (fix_trunctfdi2): Use fix_trunc_helper.
15104 (fix_trunctfsi2): Likewise.fix_trunc
15105 (fix_trunctfsi2_internal): New.
15107 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
15108 addresses are legitimate on Darwin even when flag_pic.
15109 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
15110 non-offsettable addresses for loads of TFmode constants.
15112 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15114 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
15115 variables in the appropriate bss section.
15117 2004-01-09 Alan Modra <amodra@bigpond.net.au>
15119 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
15120 target_flags has MASK_POWERPC64 when -m64.
15121 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
15122 to 620, 630, power3, power4 and rs64a entries.
15123 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
15125 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
15127 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
15128 floating-point constants.
15130 2004-01-08 J. Brobecker <brobecker@gnat.com>
15132 * dwarf2out.c (subrange_type_die): Add context_die parameter.
15133 Create the subrange_type DIE using the given context DIE.
15134 (modified_type_die): Update call to subrange_type_die.
15136 2004-01-08 Zack Weinberg <zack@codesourcery.com>
15138 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
15139 Add multiple-include guard.
15141 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
15143 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
15144 all vector constant loadable by vsplt*.
15145 (output_vec_const_move): Likewise.
15147 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15150 * c-typeck.c (comptypes): Only treat enumerated types in the same
15151 translation unit as compatible with each other when they are the
15153 * doc/extend.texi: Update.
15155 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15158 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
15159 array type from the array element type.
15161 2004-01-07 Alan Modra <amodra@bigpond.net.au>
15163 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
15164 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
15165 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
15166 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
15167 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
15169 2004-01-06 Eric Christopher <echristo@redhat.com>
15171 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
15172 (DWARF2_DEBUGGING_INFO): Define.
15173 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
15174 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
15175 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
15177 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
15178 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
15179 * config/mips/iris5gas.h: Ditto.
15180 (DBX_DEBUGGING_INFO): Remove.
15181 (DWARF2_DEBUGGING_INFO): Ditto.
15182 (MIPS_DEBUGGING_INFO): Ditto.
15183 (PREFERRED_DEBUGGING_TYPE): Ditto.
15184 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
15185 (PREFERRED_DEBUGGING_TYPE): Ditto.
15186 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
15187 * config/mips/elf64.h: Ditto.
15189 2004-01-06 Jan Hubicka <jh@suse.cz>
15191 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15192 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15194 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15196 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15197 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15198 * config/rs6000/darwin-ldouble.c: New.
15200 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15202 (constant_subword): Delete.
15203 * rtl.h (constant_subword): Delete prototype.
15204 (immed_double_const): Is not in varasm.c.
15205 * simplify-rtx.c (simplify_immed_subreg): New.
15206 (simplify_subreg): Use simplify_immed_subreg.
15208 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15209 than trying to generate RTL directly.
15210 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15213 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15215 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15217 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15218 function into a separate macro.
15219 (read_only_data_section): Add void argument.
15220 (private_data_section): Same.
15221 (read_only_private_data_section): Same.
15222 (toc_section): Same.
15224 2004-01-06 Jan Hubicka <jh@suse.cz>
15226 * invoke.texi: Remove typo in last change.
15229 * config.gcc: Accept opteron and athlon-64 as variants
15231 * i386.c (override_options): Likewise.
15232 * invoke.texi (i386 -mtune): Expand documentation.
15234 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15236 * alias.c: Fix comment typos.
15237 * builtins.c: Likewise.
15240 * dominance.c: Likewise.
15241 * dwarf2out.c: Likewise.
15242 * emit-rtl.c: Likewise.
15243 * expr.c: Likewise.
15244 * final.c: Likewise.
15245 * fold-const.c: Likewise.
15246 * gcse.c: Likewise.
15247 * genattrtab.c: Likewise.
15248 * genrecog.c: Likewise.
15249 * gensupport.c: Likewise.
15250 * ggc-zone.c: Likewise.
15251 * integrate.c: Likewise.
15252 * local-alloc.c: Likewise.
15253 * loop.c: Likewise.
15254 * recog.c: Likewise.
15255 * regmove.c: Likewise.
15256 * reg-stack.c: Likewise.
15257 * reorg.c: Likewise.
15258 * rtlanal.c: Likewise.
15260 * sched-ebb.c: Likewise.
15261 * simplify-rtx.c: Likewise.
15262 * toplev.c: Likewise.
15263 * varasm.c: Likewise.
15265 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15267 * doc/install.texi: Fix typos.
15268 * doc/invoke.texi: Likewise.
15269 * doc/md.texi: Likewise.
15271 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15273 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15275 2004-01-06 Jan Hubicka <jh@suse.cz>
15277 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15278 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15280 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15282 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15283 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15284 (MMX_REGPARM_MAX): Similarly for -mmmx.
15286 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15288 * config/sh/linux.h: Fix comment formatting.
15289 * config/sh/netbsd-elf.h: Likewise.
15290 * config/sh/sh.c: Likewise.
15291 * config/sh/sh.h: Likewise.
15292 * config/sh/vxworks.h: Likewise.
15294 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15296 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15297 * toplev.c (output_file_directive): Don't use
15298 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15300 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15302 * toplev.c: Fix broken checkin of 2003-12-30.
15304 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15306 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15307 (USING_MMAP): We don't support non-mmap.
15308 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15310 (struct page_entry): Remove bytes_free.
15311 (struct page_table_chain): Remove.
15312 (struct globals): Remove page_table member.
15313 (loookup_page_table_entry): Function deleted.
15314 (set_page_table_entry): Ditto.
15315 (ggc_allocated_p): No longer need page table lookups.
15316 (ggc_marked_p): Ditto.
15317 (alloc_small_page): Don't care about bytes_free anymore.
15318 (alloc_large_page): Round up size.
15319 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15320 their size the new way.
15321 Remove page table lookups and setting.
15322 (ggc_get_size): Calculate large object size the new way.
15323 (sweep_pages): Redo to account for fact that we no longer have
15325 (ggc_collect): No longer need to reincrement bytes_free.
15326 (ggc_pch_alloc_object): Handle new large objects properly.
15327 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15329 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15331 * doc/invoke.texi: Remove a page break.
15333 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15335 * config/avr/avr.c (avr_output_function_prologue): Remove an
15336 extra pair of curly braces.
15338 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15340 * config/mn10300/mn10300.c: Fix comment formatting.
15341 * config/mn10300/mn10300.h: Likewise.
15343 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15345 * tree.h: Update documentation on nothrow_flag.
15346 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15349 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15351 * doc/invoke.texi: Remove traces of dead ports.
15353 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15355 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15358 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15361 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15363 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15364 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15365 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15366 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15367 (mips_symbol_insns): Don't trust the local/global classification.
15368 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15369 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15370 -mno-explicit-relocs.
15371 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15372 between local and global symbols.
15374 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15376 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15377 (mips_preferred_reload_class): Declare.
15378 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15379 (EXTRA_CONSTRAINT): Update accordingly.
15380 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15381 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15382 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15383 mips_dangerous_for_la25_p.
15384 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15385 if mips_dangerous_for_la25_p.
15387 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15389 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15392 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15394 * configure.ac: Use AC_PROG_CPP_WERROR.
15395 * configure: Regenerate.
15397 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15399 * .cvsignore: Add autom4te.cache.
15401 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15403 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15404 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15405 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15406 then architecture options, then ABI options. General rewording.
15408 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15411 * doc/extend.texi: Clarify definition of malloc attribute.
15413 2004-01-04 Jan Hubicka <jh@suse.cz>
15415 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15416 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15417 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15418 (cgraph_inline_p): Add extra argument reason.
15419 * cgraphunit.c: Minor formating fixes.
15420 cgraph_first_inlined_callee): New functions.
15421 (record_call_1): Record builtins too.
15422 (cgraph_analyze_function): Update inline_failed messages.
15423 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15424 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15425 (cgraph_check_inline_limits): Likewise; Add argument reason.
15426 (cgraph_set_inline_failed): New static function.
15427 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15429 (cgraph_inline_p): Add new argument reason.
15430 * tree-inline.c (expand_call_inline): Update warning.
15432 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15434 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15435 with modern equivalents.
15436 * configure: Regenerate.
15438 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15439 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15440 * configure: Regenerate.
15442 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15444 * configure.in: Rename to configure.ac.
15445 * configure.ac: Renamed from configure.in; make minimum necessary
15446 changes for autoconf 2.5x.
15447 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15448 * configure: Regenerate with autoconf 2.57.
15450 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15452 * config/mips/linux.h: Fix comment formatting.
15453 * config/mips/mips.c: Likewise.
15454 * config/mips/mips.h: Likewise.
15455 * config/mips/mips.md: Likewise.
15456 * config/mips/netbsd.h: Likewise.
15457 * config/mips/windiss.h: Likewise.
15459 2004-01-02 Richard Henderson <rth@redhat.com>
15461 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15462 for sse and 387; add suppression for mmx.
15464 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15466 * loop.c (loop_optimize): Free all loops_info's mems.
15468 * c-typeck.c (finish_init): Free spelling_base before
15471 * cfgloop.c (flow_loops_find): Always free the sbitmap
15474 * predict.c (estimate_probability): Free bbs after being
15477 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15479 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15480 const_8bit_operand and call_address_operand.
15482 2004-01-02 Jan Hubicka <jh@suse.cz>
15484 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15485 when there is nothing to inline but warnings are requested.
15486 (cgraph_decide_inlining): Fix memory leak.
15488 2004-01-02 Jan Hubicka <jh@suse.cz>
15490 * expr.c (store_constructor): Fix pasto in previous patch.
15492 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15494 * config/i386/cygming.h: Fix comment formatting.
15495 * config/i386/djgpp.h: Likewise.
15496 * config/i386/gthr-win32.c: Likewise.
15497 * config/i386/i386-interix.h: Likewise.
15498 * config/i386/i386.c: Likewise.
15499 * config/i386/i386.h: Likewise.
15500 * config/i386/openbsd.h: Likewise.
15501 * config/i386/winnt.c: Likewise.
15502 * config/i386/xm-mingw32.h: Likewise.
15504 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15506 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15507 copyright and last modification dates.
15509 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15511 * doc/install.texi (Specific): Mention x86_64.
15513 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15515 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15516 Call force_operand on plus_constant result.
15518 2004-01-01 Jan Hubicka <jh@suse.cz>
15520 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15521 * expr.c (store_constructor): Use vec_init pattern.
15522 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15523 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15524 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15525 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15527 (sse2_unpc?pd): Fix pattern.
15528 (sse2_movlpd): Kill.
15529 (sse2_movsd): Deal with movlpd too.
15530 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15531 (ix86_expand_vector_init): New.
15532 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15533 * md.texi (vec_set, vec_extract): Document
15535 2003-12-31 Jan Hubicka <jh@suse.cz>
15538 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15542 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15543 (dump_file): Likewise.
15544 (rest_of_compilation): Likewise.
15547 * cgraph.c (cgraph_function_possibly_inlined): Even with
15548 flag_really_no_inline we inline always_inline functions.
15549 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15550 for non-always_inline functions when there is flag_really_no_inline.
15551 (cgraph_decide_inlining): Limit work done when not inlining.
15552 (cgraph_decide_inlining_incrementally): Likewise.
15553 (cgraph_optimize_function): Check whether something got inlined.
15554 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15555 extern inline functions when not inlining.
15557 * opts.c (decode_options): Disable crossjumping at -O1
15558 * invoke.texi (-O1): Document change.
15560 See ChangeLog.10 for earlier changes.