1 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
3 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4 going to call mmap again. Read the file into the right place.
5 Give a fatal error if we have to relocate.
7 2004-03-04 Bob Wilson <bob.wilson@acm.org>
9 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
12 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
15 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
16 round the same. When rounding, clear bits that would cause a
17 second rounding in pack_d.
18 (_fpmul_parts): Ditto. Remove #if 0:d code.
20 2004-03-04 Ziemowit Laski <zlaski@apple.com>
22 PR c++/14425, c++/14426
23 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
24 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
25 Change C++ definitions to accept a 'const int' argument;
26 the prototypes already do.
27 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
28 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
29 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
30 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
31 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
32 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
33 end in ..._int; change them to accept an int instead of a char
34 as the last parameter.
36 2004-03-04 Phil Edwards <phil@codesourcery.com>
38 * genmultilib: Change '=' to '-' when translating option names
41 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
43 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
44 stack slot for temp used for result of BLKmode but in integral mode.
46 2004-03-04 Jan Hubicka <jh@suse.cz>
48 * reload.c (find_reloads): Reorganize if seqeunce to switch.
50 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
51 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
53 2004-03-04 Steve Ellcey <sje@cup.hp.com>
55 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
56 * testsuite/gcc.dg/20040303-1.c: New test.
58 2004-03-04 Steven Bosscher <stevenb@suse.de>
60 * ppro.md: Rewrite as a DFA pipeline description.
61 * i386.md: Remove all uses of the ppro_uops attribute.
62 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
63 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
64 ix86_sched_reorder, ix86_variable_issue,
65 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
66 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
67 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
68 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
69 * athlon.md (athlon_ssecmp_load): Fix comment
71 2004-03-04 Stuart Hastings <stuart@apple.com>
73 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
75 2004-03-04 Stuart Hastings <stuart@apple.com>
77 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
78 686, tell Darwin assembler to allow prefetch insns, non-empty def
79 of SUBTARGET_OPTION_TRANSLATE_TABLE.
81 2004-03-04 DJ Delorie <dj@redhat.com>
84 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
85 between a call and the assignment of its return value.
87 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
89 * config/h8300/h8300.c: Put a comment for every function.
91 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
93 * config/h8300/h8300.md: Add comments about peephole2's.
95 2004-03-04 Steven Bosscher <stevenb@suse.de>
97 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
99 2004-03-04 Jan Hubicka <jh@suse.cz>
101 * cfgcleanup.c (thread_jump): Update call of cselib_init.
102 * cselib.c (cselib_record_memory): New static variable.
103 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
104 Give up on memories when asked for.
105 (cselib_init): Accept new argument.
106 * cselib.h (cselib_init): Update prototype.
107 * gcse.c (local_cprop_pass): Update call of cselib_init.
108 * loop.c (load_mems): Update call of cselib_init.
109 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
110 * sched-deps.c (sched_analyze): Update call of cselib_init.
112 2004-03-04 David Edelsohn <edelsohn@gnu.org>
115 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
118 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
121 * var-tracking.c (track_expr_p): Do not track variables which
122 should be ignored for debugging purposes.
124 2004-03-04 Alan Modra <amodra@bigpond.net.au>
126 * real.c (encode_ibm_extended): Don't bother rounding low double.
127 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
128 when fmt->pnan < fmt->p.
130 2004-03-04 Eric Christopher <echristo@redhat.com>
132 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
133 only range of valid arg registers and fixed_regs.
135 2004-03-04 Alan Modra <amodra@bigpond.net.au>
138 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
139 (abstf2, abstf2_internal): New define_expand.
141 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
143 PR optimization/14235
144 * expr.c (convert_move): Copy the source to a new pseudo
145 when converting from a sub-word source to a larger-than-word
146 register which conflicts with the source.
148 2004-03-03 Zack Weinberg <zack@codesourcery.com>
151 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
152 parameters with the same name, unless one is a forward decl.
153 Do not issue a redundant-redeclaration warning for forward
156 2004-03-04 David Edelsohn <edelsohn@gnu.org>
158 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
161 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
163 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
165 2004-03-04 Alan Modra <amodra@bigpond.net.au>
167 * target-def.h (TARGET_OPTF): Delete.
168 * c-opts.c (TARGET_OPTF): Define.
170 2004-03-04 Jan Hubicka <jh@suse.cz>
172 * cselib.c (cselib_finish): Fix another miss-application of my previous
175 2004-03-03 Mike Stump <mrs@apple.com>
177 Add framework support for darwin.
179 * c-incpath.c: Include target.h and machmode.h.
180 (add_path): Use a consistent style for cpp_dir. Initialize
182 (add_cpp_dir_path): New.
183 (register_include_chains): Add use of extra_includes callback.
184 (hook_void_int): Add.
185 (target_c_incpath): Add.
186 * c-incpath.h (add_cpp_dir_path): New.
187 (target_c_incpath_s): Add.
188 (target_c_incpath): Add.
189 (C_INCPATH_INIT): Add.
190 * c-opts.c (c_common_missing_argument,
191 c_common_handle_option): Add -F argument processing.
192 * c.opt: Add -F argument processing.
193 * gcc.c (trad_capable_cpp): Add -F argument processing.
194 * cppfiles.c (find_file_in_dir): Update to use construct
196 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
198 (_cpp_find_file): Use search_path_exhausted.
199 (make_cpp_dir): Initialize construct to 0.
200 * cpplib.h (missing_header_cb
201 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
202 (cpp_callbacks): Add missing_header
203 (cpp_dir): Add construct.
204 * target-def.h: (TARGET_OPTF): New.
205 * hooks.c (hook_void_int, hook_void_charptr): Add.
206 * hooks.h (hook_void_int, hook_void_charptr): Add.
207 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
208 $(MACHMODE_H) dependencies.
209 * doc/invoke.texi (Darwin Options): Document -F.
210 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
212 * fix-header.c (target_c_incpath): Add.
214 * config/darwin-c.c: Add c-incpath.h include.
215 (using_frameworks, find_subframework_file,
216 find_subframework_header, add_system_framework_path,
217 frameworks_in_use, num_frameworks, max_frameworks,
218 add_framework, find_framework, struct framework_header,
219 framework_header_dirs, framework_construct_pathname,
220 find_subframework_file, add_system_framework_path,
221 add_framework_path, framework_defaults,
222 darwin_register_frameworks, find_subframework_header): Add.
223 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
224 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
225 (CPP_SPEC): Add __APPLE_CC__ support.
226 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
228 2004-03-04 Jan Hubicka <jh@suse.cz>
230 * cselib.c (cselib_finish): Fix miss-application of my previous
233 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
235 * hooks.c (hook_tree_tree_identity): New.
236 * hooks.h: Add a prototype for hook_tree_tree_identity.
237 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
238 instead of MD_ASM_CLOBBERS.
239 * system.h (MD_ASM_CLOBBERS): Poison.
240 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
241 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
242 * target.h (gcc_target): Add md_asm_clobbers.
243 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
244 (ix86_md_asm_clobbers): New.
245 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
246 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
247 TARGET_MD_ASM_CLOBBERS.
249 2004-03-03 Stuart Hastings <stuart@apple.com>
251 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
253 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
255 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
257 * config/sparc/sparc.h (ASM_FLOAT): Delete.
258 (ASM_DOUBLE): Likewise.
259 (ASM_LONGDOUBLE): Likewise.
260 * config/sparc/pbd.h (ASM_INT_OP): Delete.
262 2003-03-03 Richard Henderson <rth@redhat.com>
265 * cselib.c (cselib_record_sets): Don't record multiple sets in
268 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
270 * common.opt: Add description of the new -fgcse-after-reload flag.
272 * flags.h (flag_gcse_after_reload): Declaration of global variable.
274 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
275 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
276 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
277 get_bb_avail_insn, hash_scan_set_after_reload,
278 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
279 gcse_after_reload, get_bb_avail_insn): New functions to implement
281 (gcse_after_reload_main): New function, the main entry point to
284 * rtl.h (gcse_after_reload_main): Declaration of the new function.
286 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
288 * toplev.c (flag_gcse_after_reload): Initialization.
290 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
292 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
293 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
294 the gcse after reload optimization.
296 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
297 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
300 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
302 2004-03-03 Nicolas Pitre <nico@cam.org>
304 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
305 small negative values.
307 2004-03-03 Jan Hubicka <jh@suse.cz>
309 * cselib.c (hash_table): Remove GTY marker.
310 (reg_values): Turn into array.
311 (used_regs): Likewise.
312 (n_used_regs): New static variable.
313 (reg_values_old): Kill.
314 (clear_table): Update uses of arrays.
315 (cselib_lookup): Likewise.
316 (cselib_record_set): Likewise.
317 (cselib_init): Likewise.
318 (cselib_finish): Likewise.
319 (cselib_udpate_varray_sizes): Kill.
320 * cselib.h (cselib_update_varray_sizes): Kill.
322 2004-03-03 Paul Brook <paul@codesourcery.com>
324 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
326 2004-03-03 Jan Hubicka <jh@suse.cz>
328 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
329 Rename from ...; make statistics transparent.
330 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
331 (loc_descriptor): New structure.
332 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
335 (ggc_record_overhead, dump_statistics): New global function.
336 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
337 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
338 from ...; accept locations
339 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
340 ggc_realloc, ggc_alloc_typed): ... this one.
341 from ...; accept locations
342 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
343 ggc_alloc_stat): Rename from ... ; pass locations
344 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
346 (ggc_alloc_stat): Record overehead.
347 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
348 ggc_realloc, ggc_alloc_typed): Turn to macros
349 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
350 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
351 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
352 * langhooks.h (lhd_make_node): Declare.
353 (LANG_HOOKS_MAKE_TYPE): Default to new function,
354 * langhooks.c (lhd_make_node): New.
355 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
357 (rtx_alloc, swallow_copy_rtx): ... this one.
358 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
359 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
360 * toplpev.c (finalize): Dump stats.
361 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
362 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
363 Rename from ... ; pass locators.
364 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
365 build?, build_decl): Declare.
366 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
367 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
369 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
370 build?, build_decl): New macros.
371 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
372 * statistics.h: New file.
374 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
375 Richard Sandiford <rsandifo@redhat.com>
377 * config/mips/mips.h (MASK_FIX_SB1): Bump.
378 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
379 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
380 * config/mips/mips.c (mips_output_division): Fill the branch delay
381 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
383 (mips_output_division): Adjust accordingly.
384 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
385 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
387 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
389 * alias.c (rtx_equal_for_memref_p): Use predicates
390 to test rtx classes and new rtx class codes, possibly
391 splitting conditionals that tested against '<' and 'o'.
392 * caller-save.c (save_call_clobbered_regs): Likewise.
393 * combine.c (contains_muldiv, find_split_point, subst,
394 combine_simplify_rtx, simplify_if_then_else,
395 simplify_set, simplify_logical, expand_compound_operation,
396 make_compound_operation, if_then_else_cond, known_cond,
397 apply_distributive_law, cached_nonzero_bits,
398 cached_num_sign_bit_copies, simplify_shift_const,
399 gen_binary, simplify_comparison, update_table_tick,
400 record_value_for_reg, get_lsat_value_validate): Likewise.
401 * cse.c (mention_regs, find_best_addr, find_comparison_args,
402 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
404 * emit-rtl.c (copy_insn_1): Likewise.
405 * expr.c (force_operand): Likewise.
406 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
407 * flow.c (notice_stack_pointer_modification_1,
408 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
409 and_reg_cond, elim_reg_cond): Likewise.
410 * function.c (update_epilogue_consts): Likewise.
411 * genattrtab.c (attr_rtx_1): Likewise.
412 * genopinit.c (gen_insn): Likewise.
413 * integrate.c (subst_constants): Likewise.
414 * jump.c (reversed_comparison_code_parts,
415 reversed_comparison_code, delete_related_insns,
416 rtx_renumbered_equal_p): Likewise.
417 * local-alloc.c (block_alloc): Likewise.
418 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
419 canonicalize_condition): Likewise.
420 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
422 * optabs.c (add_equal_node, expand_binop): Likewise.
423 * predict.c (estimate_probability): Likewise.
424 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
425 * recog.c (validate_replace_rtx_1, comparison_operator,
426 offsettable_address_p, constrain_operands): Likewise.
427 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
429 * regclass.c (scan_one_insn): Likewise.
430 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
431 * regrename.c (kill_autoinc_value): Likewise.
432 * reload.c (find_reusable_reload, find_reloads,
433 reg_overlap_mentioned_for_reload_p): Likewise.
434 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
435 * rtl.c (copy_rtx): Likewise.
436 * rtl.h (CONSTANT_P, INSN_P): Likewise.
437 * rtlanal.c (commutative_operand_precedence): Likewise.
438 * sched-deps.c (conditions_mutex_p): Likewise.
439 * sched-rgn.c (is_cfg_nonregular): Likewise.
440 * simplify-rtx.c (simplify_gen_binary,
441 simplify_gen_relational, simplify_replace_rtx,
442 simplify_unary_operation, simplify_binary_operation,
443 simplify_ternary_operation, simplify_rtx): Likewise.
444 * unroll.c (reg_dead_after_loop): Likewise.
445 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
446 print_operand): Likewise.
447 * config/arc/arc.c (proper_comparison_operator): Likewise.
448 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
450 * config/avr/avr.c (_reg_unused_after): Likewise.
451 * config/frv/frv.c (frv_ifcvt_modify_tests,
452 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
453 * config/i386/i386.c (ix86_comparison_operator,
454 ix86_carry_flag_operator, fcmov_comparison_operator,
455 arith_or_logical_operator, print_operand,
456 ix86_expand_binary_operator, ix86_binary_operator_ok):
458 * config/i386/i386.md: Likewise.
459 * config/ia64/ia64.c (not_postinc_memory_operand,
460 ia64_print_operand, update_set_flags, errata_emit_nops):
462 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
463 CONSTRAINT_OK_FOR_S): Likewise.
464 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
465 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
466 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
467 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
469 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
470 eqne_comparison_operator, signed_comparison_operator):
472 * config/mips/mips.c (cmp_op, symbolic_expression_p):
474 * config/mmix/mmix (mmix_foldable_comparison_operator,
475 mmix_comparison_operator): Likewise.
476 * config/pa/pa.c (hppa_legitimize_address): Likewise.
477 * config/rs6000/rs6000.c (stmw_operation,
478 branch_comparison_operator, trap_comparison_operator,
480 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
481 * config/s390/s390.c (s390_alc_comparison,
482 s390_slb_comparison):L Likewise.
483 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
485 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
486 noov_compare_op, noov_compare64_op, v9_regcmp_op,
487 emit_hard_tfmode_operation, reg_unused_after)
488 * doc/md.texi, doc/rtl.texi: Likewise.
490 * ra-debug.c: Add 2004 to list of copyright years.
491 * unroll.c: Likewise.
493 * combine.c (simplify_logical): Remove dummy test,
494 (apply_distributive_law): Fix typo in comment.
495 GET_CODE (x) == AND so x is a commutative binary op.
496 * jump.c (delete_related_insns): simplify loop
497 condition, move testing of RTX codes inside the loop.
498 (rtx_renumbered_equal_p): do not use RTX_CODE.
499 * rtl.c (rtx_class): Declare as enum rtx_class.
500 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
501 Move to RTX_COMM_COMPARE class.
502 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
503 Move to RTX_CONST_OBJ class.
504 * rtl.h (enum rtx_class): New declaration,
505 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
506 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
507 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
508 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
509 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
510 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
511 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
512 OBJECT_P): New macros.
513 * config/sparc/sparc.c (noov_compare_op): Remove register
516 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
518 * target.h: Remove texi jargons in comments.
520 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
522 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
526 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
527 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
529 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
530 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
532 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
534 * doc/md.texi (cbranchmode4): New.
536 2004-03-02 Eric Christopher <echristo@redhat.com>
538 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
540 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
541 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
542 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
543 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
545 2004-03-02 Richard Henderson <rth@redhat.com>
548 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
549 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
550 before the compare, if flag_non_call_exceptions.
552 2004-03-02 Richard Henderson <rth@redhat.com>
555 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
556 emitting the label, not after.
558 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
560 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
561 (m68hc11_mov_addr_mode): Likewise.
562 (m68hc11_override_options): Initialize them based on target.
563 (register_indirect_p): Allow a MEM for indirect addressing modes and
564 use flags to control what is allowed.
565 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
566 supported addressing modes.
567 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
568 (go_if_legitimate_address_internal): Likewise.
569 (m68hc11_indirect_p): Likewise and check the mode.
570 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
572 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
574 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
575 (expand_builtin_setjmp_setup): Use
576 targetm.builtin_setjmp_frame_value instead of
577 BUILTIN_SETJMP_FRAME_VALUE.
578 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
579 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
580 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
581 * target.h (gcc_target): Add builtin_setjmp_frame_value.
582 * targhooks.c (default_builtin_setjmp_frame_value): New.
583 * targhooks.h: Add a prototype for
584 default_builtin_setjmp_frame_value.
585 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
586 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
588 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
590 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
592 (add peepholes): New peepholes to optimize sequences adding small
594 (bset peepholes): New peepholes to transform an OR in a bset form
595 (bclr peepholes): Likewise for bclr form.
596 (cmp peepholes): New peepholes to avoid register copies when comparing.
598 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
600 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
601 to separate push from moves.
602 ("*pushdf_internal"): Likewise.
603 ("*pushsf_internal"): Likewise.
604 ("*pushsi_internal"): Likewise.
605 ("movdi_internal"): Use define_insn_and_split; non push operand.
606 ("movdf_internal"): Likewise.
607 ("movsf_internal"): Likewise.
608 ("movsi_internal"): Likewise.
609 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
610 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
611 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
613 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
615 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
616 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
617 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
618 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
619 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
620 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
621 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
622 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
623 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
624 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
625 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
627 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
629 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
630 (SOFT_XY_REGNUM): Define.
631 (cmp split): Use the above instead of hard coded numbers.
632 (8-bit op split): No need to check the mode; allow Q_REG.
633 (ashift split): Adjust the first operand if it uses the SP and we
634 are pushing the shifted value.
635 (plus shift split): Fix when a source is in register D+X.
636 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
638 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
640 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
641 comparing with Z register.
643 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
645 * cfgloop.h (struct loop_desc): Removed.
646 (struct loop): Fields simple, desc and has_desc removed.
647 (simple_loop_p, count_loop_iterations): Declaration removed.
648 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
649 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
650 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
651 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
652 simple_loop_exit_p, variable_initial_value, variable_initial_values,
653 simple_condition_p, simple_increment, count_strange_loop_iterations,
654 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
656 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
658 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
660 * genattrtab.c: Don't handle MATCH_INSN.
661 * genrecog.c: Likewise.
662 * gensupport.c: Likewise.
663 * rtl.def (match_insn): Remove.
664 * doc/md.texi (match_insn, match_insn2): Remove.
666 2004-03-02 Mark Mitchell <mark@codesourcery.com>
668 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
669 macro results in memory allocation.
671 2004-03-02 David O'Brien <obrien@FreeBSD.org>
673 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
674 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
675 %(fbsd_dynamic_linker),
676 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
677 config/i386/freebsd.h
678 * config/arm/freebsd.h: Ditto.
679 * config/i386/freebsd.h: Ditto.
680 * config/i386/freebsd64.h: Ditto.
681 * config/ia64/freebsd.h: Ditto.
682 * config/rs6000/sysv4.h: Ditto.
683 * config/sparc/freebsd.h: Ditto.
685 2004-03-02 Loren James Rittle <ljrittle@acm.org>
687 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
689 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
691 * rtl.def (define_combine): Remove.
693 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
695 * config/h8300/h8300.md: Tweak formatting.
697 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
699 * config/h8300/h8300.md (*cmphi_h8300): Rename to
701 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
703 2004-03-01 Mark Mitchell <mark@codesourcery.com>
706 * gcc.c (process_command): Remove const-qualification from argv.
709 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
711 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
712 pushqi1_h8300hs_advanced. Adjust its caller.
713 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
716 2004-03-02 Nicolas Roche <roche@act-europe.fr>
718 * Makefile.in (install-libgcc, install-multilib): Pass
719 mkinstalldirs var to libgcc.mk.
721 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
723 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
724 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
726 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
728 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
729 * config/h8300/h8300.md: Split several peephole2's, each into
732 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
734 * dominance.c (recount_dominator): Handle postdominators.
736 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
738 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
739 (NUM_SYMBOL_TYPES): Likewise.
740 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
741 (mips_unspec_address): Declare.
742 (mips_gotoff_page, mips_gotoff_global): Delete.
743 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
744 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
745 (mips_symbolic_constant_p, mips_symbolic_address_p)
746 (mips_symbol_insns): Handle new symbol types.
747 (general_symbolic_operand): New predicate.
748 (mips_unspec_address): Make extern.
749 (mips_gotoff_page, mips_gotoff_global): Delete.
750 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
751 Handle new symbol types.
752 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
753 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
754 mips_unspec_address directly.
755 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
756 the documentation of -mexplicit-relocs.
758 2004-03-01 Jeff Law <law@redhat.com>
760 * fold-const.c (fold): An equality comparison of a non-weak object
761 against zero has a known result. Similarly an equality comparison
762 of the address of two non-weak, unaliased symbols has a known result.
764 * ggc-page.c (struct page_entry): New field PREV.
765 (ggc_alloc): Update PREV field appropriately.
766 (sweep_pages): Likewise.
767 (ggc_free): Likewise. Use PREV field rather than loop to
768 improve ggc_free performance.
770 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
772 * config/mips/mips.c (mips_output_division): Use the division
773 instruction to fill the delay slot of a zero check.
774 (mips_idiv_insns): Adjust accordingly.
776 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
778 * config.gcc: Create a default tmake_file for linux, and use
779 it in all but two linux clauses. Comment those two.
781 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
783 * combine.c (try_combine): Do not refer to is_replaced.
784 (gen_lowpart_for_combine): Perverse subregs now have a
785 more politically correct name.
786 * cse.c (cse_insn): Likewise.
787 * jump.c: Fix bogus reference to delete_insn.
789 2004-02-29 Mark Mitchell <mark@codesourcery.com>
792 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
793 constants as signed values.
796 * c-tree.h (readonly_warning): Rename to ...
797 (readonly_error): ... this.
798 * c-typeck.c (build_unary_op): Adjust accordingly.
799 (readonly_warning): Rename to ...
800 (readonly_error): ... this and issue errors, not warnings.
801 (build_modify_expr): Call readonly_error, not readonly_warning.
802 (c_expand_asm_operands): Likewise.
803 * tree-inline.c (optimize_inline_calls): Do not inline functions
804 after errors have occurred.
806 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
808 * configure.ac: Rearrange some threading code for clarity;
810 * configure: Regenerate.
812 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
814 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
816 * doc/cppopts.texi: Fix a typo.
818 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
820 * config/i386/i386.md: Fix formatting.
822 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
824 * configure.ac: Add some comments delineating sections of code.
826 * doc/install.texi: Note that libada uses autoconf 2.57 also.
828 * doc/install.texi: Fix idiot typo in previous commit.
830 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
832 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
834 * config/h8300/h8300.md: Add comments about peephole2's.
836 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
838 * config/h8300/h8300.md: Tweak operand numbers of some
841 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
843 * config/h8300/h8300.md: Tweak comments about peephole2's.
845 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
848 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
849 instead of testing whether DECL_RTL is not NULL.
851 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
853 * config/sh/sh.c: Fix formatting.
855 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
857 * config/sh/sh.c: Convert to ISO-C.
859 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
861 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
864 * config/darwin.h (machopic_finish): Output stub even if the
865 symbol is already defined.
867 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
869 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
871 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
873 * genattr.c (main): Don't define
874 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
875 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
876 (DFA_PIPELINE_INTERFACE): Likewise.
877 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
878 (DFA_PIPELINE_INTERFACE): Likewise.
880 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
882 * config/mips/mips.md (tstsi, tstdi): Delete.
884 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
886 * config/mips/mips.c (override_options): Remove an obsolete
887 duplicate definition of the "e" constraint.
888 * config/mips/mips.h: Update a comment accordingly.
890 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
892 * config/mips/mips.md: Complete the unfinished R4000
893 multiply/shift errata workaround. Improve documentation.
894 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
896 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
897 (muldi3, muldi3_internal): Likewise.
898 (muldi3_internal2): Remove, replacing with...
899 (muldi3_mult3, muldi3_r4000): ...these new patterns.
900 (mulsidi3): Take the errata into account.
901 (mulsidi3_32bit): Remove, replacing with...
902 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
903 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
904 (umulsidi3): Take the errata into account.
905 (umulsidi3_32bit): Remove, replacing with..
906 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
907 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
909 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
910 (smuldi3_highpart, umuldi3_highpart): Likewise.
911 * doc/invoke.texi: Document the errata workaround.
913 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
915 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
916 * config/mips/mips.h (MASK_FIX_SB1): Bump.
917 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
918 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
919 * config/mips/mips.c (mips_idiv_insns): New function.
920 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
921 (mips_output_division): Add a workaround for the R4000 divide/shift
923 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
924 the length of an "idiv" instruction.
925 * doc/invoke.texi: Document the new switches.
927 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
929 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
930 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
932 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
934 PR optimization/14229
935 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
937 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
939 * fold-const.c (fold): Strip NOPs that change the signedness
940 for RSHIFT too. Expand comment.
942 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
945 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
946 from or to call insns.
948 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
951 * flow.c (propagate_one_insn): Interpret calls as setting global
952 registers, not merely clobbering them.
954 2004-02-27 Dale Johannesen <dalej@apple.com>
956 * config/darwin.c (machopic_output_possible_stub_label): Remove.
957 config/darwin-protos.h: Ditto.
958 config/darwin.h: Remove call to it.
959 * combine.c (distribute_notes): Do not place a REG_DEAD note
960 when value is both set and used.
962 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
964 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
966 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
967 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
969 2004-02-27 Andrew Pinski <apinski@apple.com>
971 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
972 Speedup common case of the type values being in the same order.
974 2004-02-27 Steve Ellcey <sje@cup.hp.com>
976 * config/ia64/ia64.h (no-inline-float-divide): New option.
977 * config/ia64/ia64.h (no-inline-int-divide): New option.
978 * config/ia64/ia64.h (no-inline-sqrt): New option.
979 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
980 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
981 * config/ia64/ia64.c (ia64_override_options): Modify error
982 checking for inlined division/sqrt.
984 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
986 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
987 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
988 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
989 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
992 2004-02-27 Paul Brook <paul@codesourcery.com>
994 * function.c (assign_parms): Don't count pretend args for alignment.
996 2004-02-27 Richard Henderson <rth@redhat.com>
998 * passes.c: New file.
999 * Makefile.in (OBJS-common): Add it.
1000 * diagnostic.c (rtl_dump_and_exit): Move decl ...
1001 * flags.h (rtl_dump_and_exit): ... here.
1002 * output.h (size_directive_output, last_assemble_variable_decl):
1004 * rtl.h (reg_alloc): Move from toplev.c.
1005 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
1006 struct dump_file_info, enum dump_file_index, dump_file_tbl,
1007 open_dump_file, close_dump_file, rest_of_decl_compilation,
1008 rest_of_type_compilation, rest_of_handle_final,
1009 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1010 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1011 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
1012 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
1013 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
1014 rest_of_handle_tracer, rest_of_handle_if_conversion,
1015 rest_of_handle_if_after_combine, rest_of_handle_web,
1016 rest_of_handle_branch_prob,
1017 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1018 rest_of_handle_addressof, rest_of_handle_sibling_calls,
1019 rest_of_handle_jump_bypass, rest_of_handle_inlining,
1020 rest_of_handle_null_pointer, rest_of_handle_combine,
1021 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1022 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1023 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
1024 (decode_d_option): Use enable_rtl_dump_file.
1025 (compile_file, finalize, do_compile): Move profile+combine+graph
1026 cleanup to finish_optimization_passes.
1027 * toplev.h (init_optimization_passes, finish_optimization_passes,
1028 enable_rtl_dump_file): Declare.
1030 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
1031 Roger Sayle <roger@eyesopen.com>
1033 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
1034 operands to build a tree with swapped operands.
1035 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
1036 'unsignedp' predicate to specify the signedness.
1038 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1040 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
1041 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
1042 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
1043 comment typos and formatting. Follow spelling conventions.
1045 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
1047 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
1050 * config/rs6000/spe.md: Delete spe_efsctuiz.
1051 Add spe_fixuns_truncsfsi2.
1052 Add spe_fix_truncsfsi2.
1054 2004-02-26 Eric Christopher <echristo@redhat.com>
1056 * c-lex.c (c_lex_string_translate): New variable.
1057 (lex_string): Use to determine string translation.
1058 * c-pragma.h: Prototype.
1059 * c-parse.in (start_string_translation): New. Set above.
1060 (stop_string_translation): Ditto.
1061 (attribute, attribute_list, asm_def, asm_stmt,
1062 asm_operand): Use above functions.
1063 * cp/parser.c (cp_parser_declaration): Translate strings
1064 unless token is RID_EXTERN. Set c_lex_string_translate
1066 (cp_parser_asm_definition): Only translate argument strings
1068 (cp_parser_asm_operand_list): Ditto.
1069 (cp_parser_attribute_list): Do not translate attribute strings.
1071 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1073 * stmt.c (expand_start_case_dummy): Remove.
1074 * tree.h: Remove the corresponding prototype.
1076 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1078 * builtins.c (apply_args_register_offset): Remove.
1079 * tree.h: Remove the corresponding prototype.
1081 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1083 * stor-layout.c (is_pending_size): Remove.
1084 * tree.h: Remove the corresponding prototype.
1086 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1088 * recog.c (validate_replace_src): Remove.
1089 * recog.h: Remove the corresponding prototype.
1091 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1093 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
1094 MAYBE_REG_PARM_STACK_SPACE.
1095 * function.c: Likewise.
1096 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
1097 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1098 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
1099 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1101 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1103 * c-decl.c (c_expand_deferred_function): Remove.
1104 * c-tree.h: Remove the corresponding prototype.
1106 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1108 * postreload.c (reload_cse_move2add): Generate just a PLUS
1109 instead of an entire SET.
1111 2004-02-26 Jan Hubicka <jh@suse.cz>
1113 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
1115 * i386.c (override_options): Add support for new CPUs.
1116 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
1117 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
1119 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
1121 2004-02-26 Bob Wilson <bob.wilson@acm.org>
1123 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
1125 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
1127 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
1128 (sparc_emit_fixunsdi): New prototype.
1129 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
1130 (sparc_emit_fixunsdi): New function.
1131 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
1132 operand 1. Pass SFmode to sparc_emit_floatunsdi.
1133 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
1134 to sparc_emit_floatunsdi.
1135 (fixuns_truncsfdi2): New expander.
1136 (fixuns_truncdfdi2): Likewise.
1138 2004-02-26 Alan Modra <amodra@bigpond.net.au>
1140 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
1143 2004-02-25 Richard Henderson <rth@redhat.com>
1145 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
1146 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
1147 use (op0-op1) == 0 if op0 is a pointer.
1148 * config/alpha/alpha.md (cmpdi): Use some_operand.
1149 (three comparison combine splits): Remove.
1151 2004-02-25 Richard Henderson <rth@redhat.com>
1154 * c-common.c (handle_alias_attribute): Reject the attribute if
1155 current_function_decl is set.
1157 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1159 * config.gcc: Add comment describing extra_gcc_objs.
1160 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
1161 * configure.ac (extra_gcc_objs): New substitution variable.
1162 (host_extra_gcc_objs): Don't substitute.
1163 * configure: Regenerate.
1164 * Makefile.in: Use extra_gcc_objs.
1166 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1168 * doc/contrib.texi: Add an entry for myself.
1170 2004-02-25 Jan Hubicka <jh@suse.cz>
1172 * basic-block.h (make_eh_edge, break_superblocks): Declare.
1173 * cfgbuild.c (make_eh_edge): Make global.
1174 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
1175 * except.c (build_post_landing_pads, connect_post_landing_pads,
1176 dw2_build_landing_pads, sjlj_emit_function_enter,
1177 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
1178 sjlj_build_landing_pads): Update CFG.
1179 (emit_to_new_bb_before): New function.
1180 (finish_eh_generation): Do not rebuild the CFG.
1182 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1184 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
1185 target_cpu_default defines.
1186 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
1187 * pa.h (TARGET_DEFAULT): Likewise.
1189 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
1191 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
1192 comparisons with regard to signedness.
1194 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1196 * arm.c (thumb_legitimize_address): New function.
1197 * arm-protos.h: Prototype it.
1198 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
1199 (LEGITIMIZE_ADDRESS): Use it.
1201 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
1203 * reload1.c (reload): Only spill eliminable register with multiple
1204 adjacent elimination alternatives if all alternatives fail.
1206 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1208 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
1209 is -4095...+4095 inclusive.
1211 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1213 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
1214 the bootstrap failure with Sun CC 5.4 and 5.5.
1216 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1218 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
1219 which modifies NEWREG.
1220 (cse_condition_code_reg): Update the mode of CC_REG in
1221 CC_SRC_INSN on our own.
1223 2004-02-24 Michael Matz <matz@suse.de>
1225 * config/i386/i386.c (ix86_comp_type_attributes): Check for
1228 2004-02-24 Richard Henderson <rth@redhat.com>
1230 * toplev.c (dump_file_tbl): Rename from dump_file.
1231 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
1232 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
1233 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
1234 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
1235 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
1236 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
1237 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
1238 s/rtl_dump_file/dump_file/g.
1240 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
1242 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
1243 (spe_fixuns_truncsfsi2): Delete.
1245 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
1246 (fixuns_truncsfsi2): Delete.
1248 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
1251 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
1253 2004-02-24 Geoffrey Keating <geoffk@apple.com>
1255 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
1257 2004-02-24 Jason Merrill <jason@redhat.com>
1259 * tree.c (check_qualified_type): New fn.
1260 (get_qualified_type): Use it. If type already has the desired
1261 quals, just return it.
1262 * tree.h: Declare it.
1264 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
1266 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
1267 TARGET_SCHED_FINISH_GLOBAL): New macros.
1269 * target.h (md_init_global, md_finish_global): Function
1270 declarations corresponding to new target macros.
1272 * haifa-sched.c (sched_init, sched_finish): Allow target to
1273 call the new schedular hooks.
1275 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
1276 call to update_life_info.
1278 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
1279 flag_schedule_insns for SH4.
1281 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
1282 find_set_regmode_weight, find_insn_regmode_weight,
1283 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
1284 sh_variable_issue, high_pressure, ready_reorder,
1285 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
1286 functions used to throttle the insn movement in first
1287 scheduling pass for SH.
1289 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
1290 TARGET_SCHED_FINISH_GLOBAL.
1292 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
1294 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
1295 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
1296 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
1297 symbols in sections named by the user.
1298 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
1299 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
1300 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
1301 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
1302 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
1304 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
1305 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
1306 one more pseudo to further improve code generation.
1307 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
1308 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
1310 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
1311 * config/frv/frv.c (frv_legitimate_address_p): Added
1312 allow_double_reg_p argument. Adjust all callers. Use it to
1313 decide whether to enable double-register indirect addressing.
1314 (frv_funcdesc_alias_set): Remove.
1315 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
1316 register. Emit movdi_ldd.
1317 (ldd_address_operand): New.
1318 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
1319 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1320 (PREDICATE_CODES): Add ldd_address_operand.
1321 * config/frv/frv.md (movdi_ldd): New.
1322 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
1323 intermediate computations if possible.
1324 (symGOTOFF2reg_i): Fix harmless typo.
1325 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
1326 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
1327 relocated p_vaddr to vaddr type.
1328 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
1329 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
1330 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
1331 MEM, or use a funcdesc alias set. Use regular move instead of
1333 (dbl_memory_one_insn_operand): Recognize function descriptors by
1334 type or by alias set, and don't split them.
1335 * config/frv/frv.md (call, call_value): Never use call_internal
1337 (call_internal, call_value_internal): Never match for FDPIC.
1338 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
1339 call_value_fdpicsi): Require FDPIC.
1341 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
1342 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
1343 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
1344 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
1345 FDPIC. Compute data base address.
1346 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
1347 before the other self-specs are processed.
1348 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
1350 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
1351 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
1352 inhibit_libc is defined.
1353 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
1354 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
1356 (__RELOC_POINTER): Define.
1357 (_Unwind_IteratePhdrCallback): Use it.
1358 * config/frv/frv.h (Twrite): Define.
1359 (TRANSFER_FROM_TRAMPOLINE): Use it.
1360 * config/frv/linux.h (INVOKE__main): Undefine.
1362 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1363 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
1364 (-mlibrary-pic): Emphasize that this option generates EABI code.
1367 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
1368 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
1369 and CONSTs in FDPIC mode.
1370 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
1371 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1372 * config/frv/frv.c (move_source_operand): Don't accept symbolic
1374 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
1375 rather than 'i' constraint for the 2-instruction alternative.
1376 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
1377 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1378 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
1379 EXTRA_CONSTRAINT_FOR_Y.
1380 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
1381 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
1382 (addsi3): Change 'Y' constraint to 'Q'.
1383 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
1384 * reload.c (CONST_POOL_OK_P): New macro.
1385 (find_reloads): Use it to decide whether a constant can be forced
1387 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
1388 constant satisfies got12_operand.
1389 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
1390 (frv_legitimate_address_p): Check for valid unspec offsets using
1391 got12_operand rather than frv_legitimate_fdpic_operand_p.
1392 (frv_legitimate_fdpic_operand_p): Delete.
1393 (frv_emit_movsi): Abort if we try to use the FDPIC register during
1395 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
1397 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
1398 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1399 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
1400 (frv_fdpic_fptr_operand): Don't declare here.
1401 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
1402 rather than fdpic_got12_operand.
1403 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
1404 got12_operand and const_unspec_operand.
1405 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
1406 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
1407 (symbolic_operand): Remove.
1408 (const_unspec_operand): New predicate.
1409 * config/frv/frv.md (*movsi_got): Use got12_operand.
1410 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
1411 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
1412 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
1413 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
1414 * config/frv/frv.c (frv_unspec): New structure.
1415 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
1416 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
1417 validate CONST indices. Use frv_output_const_unspec to print them.
1418 (frv_print_operand): Update call to unspec_got_name. Use
1419 frv_output_const_unspec to print constant unspecs.
1420 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
1421 Reject UNSPECs otherwise.
1422 (unspec_got_name): Take the relocation number as argument, not an
1424 (frv_output_addr_const_extra): Remove, replacing with...
1425 (frv_output_const_unspec): ...this new function.
1426 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
1427 (gpr_or_int12_operand): Use fdpic_got12_operand.
1428 (dbl_memory_one_insn_operand): Likewise.
1429 (fdpic_got12_operand): Use frv_const_unspec_p.
1430 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
1431 are already legitimate. Use frv_small_data_reloc_p when deciding
1432 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
1433 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
1434 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
1435 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
1436 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1437 label, for real this time.
1438 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
1439 representation of visibility.
1440 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
1442 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
1443 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
1444 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
1445 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
1446 it was explicitly disabled.
1447 (frv_stack_info): There is no need to save the link register in every
1448 frame unless TARGET_LINKED_FP is true.
1449 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
1450 frame pointer if the stack pointer might change value.
1451 (frv_return_addr_rtx): Check and process "count" argument.
1452 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1453 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
1454 (frv_find_base_term): Declare.
1455 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
1456 (FIND_BASE_TERM): Define.
1457 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
1458 small_data_register_operand, small_data_symbolic_operand. Add
1460 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
1461 (frv_print_operand_memory_reference, output_move_single): Remove
1462 special handling for unlegitimized sdata addresses.
1463 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
1464 and symbolic addresses.
1465 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
1466 (frv_find_base_term): New function.
1467 (int_2word_operand): Check specifically for symbolic address constants.
1468 (pic_register_operand, pic_symbolic_operand): Delete.
1469 (small_data_register_operand, small_data_symbolic_operand): Delete.
1470 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
1471 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
1472 (move_source_operand): Only accept CONSTs if they're a two-insn
1474 (fdpic_got12_operand): Don't require TARGET_FDPIC.
1475 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
1476 using gen_symGOTOFF2reg*.
1477 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
1478 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
1479 themselves a cost of 3 insns.
1480 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
1481 Change predicate to symbolic_operand.
1482 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
1483 (*movsi_lda_sdata): Delete.
1484 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
1485 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
1486 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
1488 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1490 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
1491 -multilib-library-pic.
1492 (LINK_SPEC): Add -z text for -mfdpic.
1493 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
1494 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
1495 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
1497 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
1498 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
1499 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
1500 crtstuff-generated files.
1501 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
1502 * config.gcc: Add frv-*-*linux*.
1503 * config/frv/linux.h, config/frv/t-linux: New.
1504 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
1505 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
1506 when -mfdpic even if a linker script is explicitly listed.
1507 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
1508 * config/frv/frv.c (frv_override_options): Clear asm_out
1509 unaligned_op for SImode on FDPIC.
1510 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
1511 argument passed to decl_readonly_section.
1512 (frv_assemble_integer): Revert 2003-09-30's change, but make the
1513 whole block run with FDPIC even with -fno-PIC.
1514 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
1515 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
1516 symbol or label plus offset to memory.
1517 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
1518 GOTOFF and GPREL for LABEL_REF.
1519 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
1520 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
1521 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
1522 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
1523 * doc/invoke.texi: Document them.
1524 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
1525 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
1526 (frv_splittable_got_operand): Removed.
1527 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
1528 LO_SUM. Add comments.
1529 (frv_override_options): Moved enabling of FDPIC to
1530 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
1531 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
1532 (frv_legitimize_fdpic_address): Don't duplicate logic in
1534 (frv_gen_GPsym2reg): New.
1535 (unspec_got_name): Added gprel.
1536 (frv_expand_fdpic_call): Add support for inlining PLTs.
1537 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
1538 (gpr_or_int12_operand): Added GPREL12.
1539 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
1540 (small_data_symbolic_operand): Fail if FDPIC.
1541 (fdpic_splittable_got_operand): Removed.
1542 (fdpic_got12_operand): Added GPREL12.
1543 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
1544 when appropriate. Fix sdata GOTOFF.
1545 (frv_legitimate_constant_p): Require legitimate PIC operand for
1546 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
1547 (frv_assemble_integer): Move FDPIC funcdesc handling out of
1549 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
1550 frv_assemble_integer fails.
1551 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
1552 (SUBTARGET_DRIVER_SELF_SPECS): New.
1553 (ASM_SPEC): Don't pass -mno-fdpic.
1554 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
1555 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
1556 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
1557 -multilib-library-pic.
1558 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
1559 condexec_si_media_operator, condexec_sf_add_operator and
1560 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
1561 and condexec_sf_unary_operator.
1562 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
1564 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
1565 movsi_internal. Give them internal names. movsi_got has type
1567 (fdpic got splitters): Remove.
1568 (symGPREL2reg, symGPREL2reg_hilo): New.
1569 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
1570 to -mlibrary-pic. Map -multilib-library-pic to it.
1571 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
1573 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
1574 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
1575 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
1576 (frv_cannot_force_const_mem): New function.
1577 (const_small_data_p, plus_small_data_p): Update comments on sdata
1579 (frv_override_options): Set flag_pie for FDPIC too.
1580 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
1581 call-saved registers on FDPIC.
1582 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
1583 don't force LR to be preserved.
1584 (frv_expand_prologue): Likewise.
1585 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
1586 (frv_frame_pointer_required): Don't force it just because the
1587 FDPIC register is used.
1588 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
1589 operand only if !condexec_p.
1590 (frv_legitimize_address): Return the FDPIC-legitimized address.
1591 Don't match small data here on FDPIC.
1592 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
1593 symbols. Use TRUE/FALSE instead of 1/0.
1594 (frv_local_funcdesc_p): New.
1595 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
1596 immediates when possible.
1597 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
1598 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
1600 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
1601 12-bit immediates when possible.
1602 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
1603 are not legitimate pic operands.
1604 (frv_in_small_data_p): Re-enable for FDPIC.
1605 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
1606 (FRV_GLOBAL_P): Removed.
1607 * config/frv/frv.md: Add modes to CONSTs.
1609 (movsi_lo_sum_got): Use separate matches instead of match_dup.
1610 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
1611 (fdpic splittable operations): Match on flag_pic != 1.
1612 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1613 * config/frv/frv.c (frv_asm_out_constructor,
1614 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
1616 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
1617 * config/frv/frv.c (frv_assemble_integer): Reject complex
1618 expressions referencing function SYMBOL_REFs.
1619 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
1620 (move_source_operand): Reject CONSTs that reference function
1621 SYMBOL_REFs on FDPIC.
1622 (frv_emit_movsi): If we get such a CONST, break it up.
1623 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
1624 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
1625 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
1627 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
1628 (frv_trampoline_size): Increase for FDPIC.
1629 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
1630 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
1631 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
1632 Disable use of GOTOFF for now.
1633 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
1634 Disable use of small data in FDPIC for now.
1635 (frv_asm_output_mi_thunk): Implement for FDPIC.
1636 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
1637 * config/frv/frv.c (frv_asm_out_constructor): Use
1638 frv_assemble_integer for FDPIC pointers.
1639 (frv_asm_out_destructor): Likewise.
1640 * config/frv/frv.md (ldd): Fix order of operands. Use
1641 address_operand for input.
1642 2003-09-18 DJ Delorie <dj@redhat.com>
1643 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
1644 (unspec_got_name): Correct typo.
1645 (frv_emit_movsi): Pre-expand splittable GOTs.
1646 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
1647 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
1648 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
1649 * config/frv/t-frv: Add -mfdpic multilibs.
1650 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
1651 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
1652 * config/frv/frv.c (frv_override_options): -mfdpic assumes
1653 flag_pic, default to 32-bit pics, require DWORD ops.
1654 (frv_override_options): Add W and Z constraints.
1655 (frv_expand_prologue): No pic prologue for -mfdpic.
1656 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
1657 (frv_print_operand_memory_reference): Handle GOT constants.
1658 (frv_legitimate_address_p): Allow GOT constants.
1659 (frv_legitimize_address): Handle GOT addresses too.
1660 (frv_legitimate_fdpic_operand_p): New.
1661 (frv_legitimize_fdpic_address): New.
1662 (unspec_got_name): New.
1663 (frv_output_addr_const_extra): New.
1664 (frv_expand_fdpic_call): New.
1665 (frv_fdpic_fptr_operand): New.
1666 (gpr_or_int12_operand): Handle GOT operands.
1667 (int_2word_operand): Handle GOT operands.
1668 (fdpic_operand): New.
1669 (fdpic_splittable_got_operand): New.
1670 (fdpic_got12_operand): New.
1671 (frv_emit_movsi): Handle GOT operands.
1672 (frv_assemble_integer): -mfdpic doesn't use rofixups.
1673 (frv_print_operand): Support 'g' code for GOT operands.
1674 * config/frv/frv-protos.h: Add prototypes as needed.
1675 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
1676 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
1677 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
1678 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
1679 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
1680 R_FRV_GOTOFFLO): New.
1681 (movsi_high_got, movsi_lo_sum_got): New.
1682 (*movsi_pic): Don't use this splitter for -mfdpic.
1683 (addsi3): Allow GOT references also.
1684 (call, call_value): Handle -mfdpic separately.
1685 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
1686 call_value_fdpicsi): New.
1687 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
1688 symGOTOFF2reg_i): New.
1689 * config/frv/frv.h (MASK_FDPIC): New.
1690 (TARGET_FDPIC): New.
1691 (TARGET_SWITCHES): Add -mfdpic.
1692 (FDPIC_FPTR_REGNO): New.
1694 (OUR_FDPIC_REG): New.
1695 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
1697 (REG_CLASS_NAMES): Likewise.
1698 (REG_CLASS_CONTENTS): Likewise.
1699 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
1700 (EXTRA_CONSTRAINT): Add it here.
1701 (FRV_GLOBAL_P): New.
1702 (OUTPUT_ADDR_CONST_EXTRA): New.
1704 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1706 * config/sparc/sparc.h: Remove commented-out definitions of
1707 TARGET_EDOM and GEN_ERRNO_RTX.
1709 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1711 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
1712 df_analyse with df_analyze.
1714 2004-02-24 Alan Modra <amodra@bigpond.net.au>
1716 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
1719 2004-02-23 James E Wilson <wilson@specifixinc.com>
1721 * calls.c (precompute_arguments): Update comment.
1723 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1725 * et-forest.c: Replace et_occurences with et_occurrences.
1727 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1729 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
1732 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
1734 * config/i386/i386.c: Rename pni to sse3.
1735 * config/i386/i386.h: Likewise.
1736 * config/i386/i386.md: Likewise.
1737 * config/i386/pmmintrin.h: Likewise.
1738 * doc/extend.texi: Likewise.
1739 * doc/invoke.texi: Likewise.
1741 2004-02-23 Zack Weinberg <zack@codesourcery.com>
1742 Kazu Hirata <kazu@cs.umass.edu>
1744 Remove -fwritable-strings.
1745 * c-common.c (fix_string_type): Don't check
1746 flag_writable_strings.
1747 (fix_string_type): Likewise.
1748 * c-opts.c (set_std_c89): Don't initialize
1749 flag_writable_strings.
1750 (set_std_c99): Likewise.
1751 * common.opt (fwritable-strings): Remove.
1752 * flags.h: Remove the external declaration of
1753 flag_writable_strings.
1754 * opts.c (common_handle_option) <OPT_fwritable_strings>:
1756 * toplev.c (flag_writable_strings): Remove.
1757 (f_options): Remove an entry for writable-strings.
1758 * varasm.c (const_hash_1) <STRING_CST>: Don't check
1759 flag_writable_strings.
1760 (compare_constant) <STRING_CST>: Likewise.
1761 (build_constant_desc): Likewise.
1762 * config/darwin.c (machopic_select_section): Likewise.
1763 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
1764 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
1765 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
1766 * config/mips/mips.c (mips_select_section): Likewise.
1767 (mips_encode_section_info): Likewise.
1768 * config/pa/pa.c (pa_select_section): Likewise.
1769 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
1770 * config/v850/v850.c (v850_select_section): Likewise.
1771 * doc/invoke.texi (-fwritable-strings): Remove.
1772 (-fno-const-strings): Don't mention -fwritable-strings.
1773 * doc/trouble.texi: Don't mention -fwritable-strings.
1775 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
1777 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
1779 2004-02-23 Dale Johannesen <dalej@apple.com>
1781 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
1782 (movdf_hardfloat64): Ditto.
1783 (movdf_softfloat64): Ditto.
1785 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
1786 * config/rs6000/rs6000.c (function_arg): call to
1787 rs6000_mixed_function_arg for DFmode moved to allow
1788 normal DFmode incoming register assignment.
1790 2004-02-23 Dale Johannesen <dalej@apple.com>
1792 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
1793 (movdf_hardfloat64): Ditto.
1795 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1797 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
1798 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
1801 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
1804 * c-typeck.c (c_expand_return): Change check for VAR_DECL
1805 to use DECL_P instead.
1807 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
1808 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
1810 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1812 * Makefile.in (opts.o): Depend on target.h.
1813 * opts.c (decode_options): Use targetm.default_short_enums
1814 instead of DEFAULT_SHORT_ENUMS.
1815 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1816 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
1817 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
1818 * target.h (gcc_target): Add default_short_enums.
1819 * config/cris/cris.h: Remove a comment about
1820 DEFAULT_SHORT_ENUMS.
1821 * config/ip2k/ip2k.h: Likewise.
1822 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
1823 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
1825 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1826 Falk Hueffner <falk@debian.org>
1829 * builtins.c (expand_builtin_va_arg): Emit an informative message
1830 if a trap is generated.
1831 * c-typeck.c (build_function_call): Likewise.
1833 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1835 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
1837 * libgcov.c: Include sys/stat.h.
1838 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
1839 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
1840 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
1841 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
1843 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
1845 * reorg.c: Remove comments about dead ports.
1847 2004-02-22 Christopher Faylor <cgf@redhat.com>
1849 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
1850 extra host object file when targetting cygwin rather than generic
1853 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
1855 Merge from tree-ssa:
1856 2003-11-20 Richard Henderson <rth@redhat.com>
1858 * tree-inline.c (insert_decl_map): New.
1859 (remap_decl, remap_type, remap_block, copy_body_r,
1860 initialize_inlined_parameters, declare_return_variable,
1861 remap_save_expr): Use it.
1863 * function.c (copy_body_r): Add mapping from id->ret_label to
1864 id->ret_label. Revert test for ret_label.
1866 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1868 * genoutput.c (process_template): Strip trailing whitespace in @
1869 templates and issue a warning if there was any.
1871 2004-02-21 Christopher Faylor <cgf@redhat.com>
1873 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
1874 object file when targetting cygwin.
1875 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
1876 overridden by top-level Makefile.
1878 2004-02-21 Roger Sayle <roger@eyesopen.com>
1880 * config/i386/i386.c (standard_80387_constant_p): Also prefer
1881 the x87's load constant instructions when optimizing for size.
1883 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
1885 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
1886 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
1887 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
1888 * fold-const.c: Likewise.
1889 * simplify-rtx.c: Likewise.
1891 2004-02-21 Alan Modra <amodra@bigpond.net.au>
1893 * combine.c (can_combine_p): Don't ignore SETs marked with
1894 REG_EH_REGION notes.
1895 (try_combine): When attemting to fix unrecognized insns, don't
1896 split a PARALLEL that contains the original i2.
1898 2004-02-21 Ziemowit Laski <zlaski@apple.com>
1900 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
1901 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
1902 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
1903 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
1904 (vector, pixel, bool): #define to __vector, __pixel and __bool.
1905 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
1907 (__altivec_link_error_invalid_argument): Remove prototype; will use
1908 __builtin_altivec_compiletime_error("vec_*") instead.
1909 (vec_*): Fix/complete set of available operation overloads given the
1910 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
1911 cv-correctness of pointer arguments; in C, always check for correct
1912 argument types before macro expansion.
1913 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
1914 defining Darwin/PowerPC-specific '-f[no-]altivec' and
1915 '-W[no-]altivec-long-deprecated' switches.
1916 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
1917 '__vector', '__pixel' and '__bool' macros using
1918 '__attribute__((altivec(...)))' types.
1919 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
1920 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
1921 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
1923 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
1924 handling '-W[no-]altivec-long-deprecated'.
1925 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
1926 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
1927 altivec_expand_dst_builtin): Remove casts from integer literals.
1928 (altivec_expand_builtin): Likewise; handle expansion of new
1929 '__builtin_altivec_compiletime_error' function.
1930 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
1931 types, and make them distinct from other vector types; register
1932 '__builtin_altivec_compiletime_error' function.
1933 (print_operand): For 'P', print a full target register name instead of
1935 (rs6000_attribute_table): Add "altivec" attribute.
1936 (rs6000_handle_altivec_attribute): New function.
1937 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
1938 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
1940 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
1942 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
1944 2004-02-20 James E Wilson <wilson@specifixinc.com>
1946 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
1948 (shift_mix4left+2): Delete redundant pattern.
1950 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1952 * alias.c (OUTGOING_REGNO): Don't define the default.
1953 * builtins.c (OUTGOING_REGNO): Likewise.
1954 (INCOMING_REGNO): Likewise.
1955 (apply_args_register_offset): Always use OUTGOING_REGNO.
1956 * combine.c (OUTGOING_REGNO): Likewise.
1957 * sibcall.c (OUTGOING_REGNO): Likewise.
1958 * defaults.h (INCOMING_REGNO): Provide the default.
1959 (OUTGOING_REGNO): Likewise.
1961 2004-02-21 Jan Hubicka <jh@suse.cz>
1963 * params.def (max-peeled-insns, max-completely-peeled-insns,
1964 max-once-peeled-insns): Set to 400.
1966 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1969 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
1970 are set for parameters before outputing debugging information.
1972 2004-02-20 Falk Hueffner <falk@debian.org>
1975 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
1978 2004-02-20 Per Bothner <per@bothner.com>
1980 * input.h: Don't #include line-map.h. It may cause link problems
1981 with undefined linemap_line_start when line-map.h is included but
1982 line-map.o is not linked, as currently happens with gengtype on
1983 compilers that don't support inline.
1984 * toplev.c: So we do have to explicitly #include line-map.h here.
1986 2004-02-20 Richard Henderson <rth@redhat.com>
1988 * doc/invoke.texi: Add -Wvariadic-macros.
1990 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1992 * haifa-sched.c (sched_emit_insn): Remove.
1993 * sched-int.h: Remove the corresponding prototype.
1995 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1998 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1999 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2000 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2001 * config/cris/cris.h: Remove a comment about
2002 DEFAULT_SHORT_ENUMS.
2003 * config/ip2k/ip2k.h: Likewise.
2004 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2006 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
2007 Tom Tromey <tromey@redhat.com>
2009 * doc/install.texi: Moved --disable-libgcj and
2010 --with-system-zlib documentation to new section for
2011 Java-specific options.
2012 Added explicit Cross-Compiler-Specific Options subheading.
2013 Added section for Java-specific options.
2015 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
2017 * doc/install.texi (Building the Ada compiler): Remove
2020 2004-02-20 James E Wilson <wilson@specifixinc.com>
2022 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
2024 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2026 * gcc.c (process_command): Allow translation of the copyright
2027 symbol but not the rest of the copyright message.
2028 * gcov.c (print_version): Likewise. Allow translation of the
2029 message about warranty.
2031 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
2033 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
2035 ("*andsi_clear"): Tweak constraints to not match postincrement.
2036 Adjust the predicate to exclude a volatile memory reference.
2037 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
2038 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
2040 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
2042 * move-if-change: Remove.
2043 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
2044 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
2045 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
2046 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
2047 (s-gtyp-gen, s-iov): Use the top level move-if-change.
2048 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
2050 2004-02-19 James E Wilson <wilson@specifixinc.com>
2052 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
2053 for operand2. Add condition that requires register_operand operand2
2056 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
2057 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2059 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
2060 * config/mips/mips.md: Expand comment above unaligned loads and stores.
2062 2004-02-19 Richard Henderson <rth@redhat.com>
2064 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
2065 * tree.c (build0, build1, build2, build3, build4): Split out from...
2066 (build): ... here. Call them.
2067 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
2069 * convert.c (convert_to_integer): Remove extra build argument.
2070 * tree-inline.c (expand_call_inline): Likewise.
2072 2004-02-19 Richard Henderson <rth@redhat.com>
2074 * c-opts.c (warn_variadic_macros): New.
2075 (c_common_handle_option): Set it.
2076 (sanitize_cpp_opts): Copy it to cpp_opts.
2077 * c.opt (Wvariadic-macros): New.
2078 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
2079 * cppinit.c (cpp_create_reader): Initialize it.
2080 * cppmacro.c (parse_params): Check it.
2082 2004-02-19 David Daney <ddaney@avtrex.com>
2084 PR preprocessor/14198
2085 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
2086 builtin_assert ("machine=mips")
2088 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2090 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2091 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2092 * config/cris/cris.h: Remove a comment about
2093 DEFAULT_SHORT_ENUMS.
2094 * config/ip2k/ip2k.h: Likewise.
2095 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2097 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2099 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
2100 when passing single SFmode quantities in general registers,
2101 put them in the high half.
2103 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2105 * doc/md.texi (Standard Names): Document additional dependency on
2108 * optabs.c (ftruncify): Remove.
2109 (expand_fix): Manually inline ftruncify above.
2110 (can_fix_p): Add FIXME note.
2112 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2114 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
2115 spe_fixuns_truncsfsi2.
2117 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
2120 2004-02-19 Steve Ellcey <sje@cup.hp.com>
2122 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
2123 * testsuite/gcc.dg/20040219-1.c: New test.
2125 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
2127 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
2128 "*subsf3_cconly"): Subtraction is not commutative.
2130 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2132 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
2133 (sdbout_symbol): If called before sdbout_init, queue DECL for
2135 (sdbout_init): Set sdbout_initialized true, process decls
2136 queued earlier by sdbout_symbol.
2137 (sdbout_finish): Use size_t for index variable.
2139 2004-02-19 Jeff Law <law@redhat.com>
2141 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
2142 for unordered comparison codes.
2144 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
2146 * reload1.c (reload): Correct comment.
2147 (scan_paradoxical_subregs): Remove #if 0 and old comment.
2148 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
2149 register variables are not used by reload.
2151 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
2154 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
2155 constraints to not match postincrement. Adjust the predicate to
2156 exclude a volatile memory reference.
2158 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2160 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
2162 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2164 * hooks.c (hook_void_tree_int): Remove.
2165 (hook_void_constcharptr): Likewise.
2166 (hook_int_void_0): Likewise.
2167 * hooks.h: Remove the prototypes for the above three
2169 * targhooks.c (hook_bool_machine_mode_true): Remove.
2170 * targhooks.h: Remove the prototype for
2171 hook_bool_machine_mode_true.
2173 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2175 * emit-rtl.c (subreg_realpart_p): Remove.
2176 (reorder_insns_with_line_notes): Likewise.
2177 (end_full_sequence): Likewise.
2178 * rtl.h: Remove the prototype for the above functions.
2180 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2182 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
2183 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2184 config/iq2000/iq2000.h, config/m32r/m32r.h,
2185 config/pdp11/pdp11.h, config/sparc/sparc.h,
2186 config/xtensa/xtensa.h: Remove commented-out or useless
2187 definitions of CASE_VECTOR_PC_RELATIVE.
2189 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2191 * loop.c (all_sets_invariant_p): Remove.
2193 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2196 * config/sparc/sparc.h (NPARM_REGS): Delete.
2197 (BASE_RETURN_VALUE_REG): Likewise.
2198 (BASE_OUTGOING_VALUE_REG): Likewise.
2199 (BASE_PASSING_ARG_REG): Likewise.
2200 (BASE_INCOMING_ARG_REG): Likewise.
2201 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
2202 TARGET_ARCH64, not TARGET_V9.
2203 (function_arg_slotno): Dispatch based on the mode class.
2204 Handle vector modes like floating-point modes.
2205 (function_arg_record_value_1): Handle vector types like
2206 floating-point types.
2207 (function_arg_record_value_2): Likewise.
2208 Calculate regno after mode transformation.
2209 (function_arg): Handle vector modes like floating-point modes.
2210 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
2211 If ARCH64, do not recheck alignment.
2212 (function_arg_pass_by_reference): Reorder the conditions.
2213 (sparc_return_in_memory): Move after function_arg_padding.
2214 Implement calling conventions for vector modes.
2215 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
2216 (function_value): Move scope of 'regbase'.
2217 Implement calling conventions for vector modes.
2218 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
2219 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
2220 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
2221 the argument is passed by reference.
2222 (sparc_type_code): Handle vector types.
2224 2004-02-19 Alan Modra <amodra@bigpond.net.au>
2226 * function.c (assign_parms): When building decl_rtl for
2227 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
2229 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
2231 * expr.c (is_aligning_offset): Check if we are aligning the
2232 expressions's address over BIGGEST_ALIGNMENT in bytes, not
2235 2003-02-18 Matt Austern <austern@apple.com>
2237 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
2238 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
2239 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
2240 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
2242 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
2244 2004-02-18 Zack Weinberg <zack@codesourcery.com>
2246 * dwarf2out.c (loclabel_num): Move outside #ifdef
2247 DWARF2_DEBUGGING_INFO and mark with GTY(()).
2248 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
2250 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
2251 Allocate memory with ggc_alloc. No need to copy anything.
2252 (ia64_hpux_file_end): Update to match.
2254 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2256 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
2259 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2261 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
2262 ("divmodtisi3"): Likewise.
2263 ("udivmoddi4", "udivmodtidi3"): Likewise.
2264 ("divmodsi4", "divmoddisi3"): Likewise.
2265 ("udivmodsi4", "udivmoddisi3"): Likewise.
2266 ("udivsi3", "umodsi3"): Likewise.
2268 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2270 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
2271 placeholder insn when chunkifying the pool.
2273 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2275 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
2276 generating PIC code.
2278 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2280 * config/h8300/h8300-protos.h: Add a prototype for
2281 h8300_expand_branch.
2282 * config/h8300/h8300.c (h8300_expand_branch): New.
2283 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
2284 bgtu, beq, bne): Call h8300_expand_branch().
2286 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2288 * config/h8300/h8300-protos.h: Add prototypes for
2289 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
2290 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
2291 (h8300_hard_regno_mode_ok): Likewise.
2292 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
2293 h8300_hard_regno_nregs().
2294 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
2296 2004-02-18 Per Bothner <per@bothner.com>
2298 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
2299 partly reverts my 2003-10-01 change, because we're back to logically
2300 including <command line> inside the main line.
2301 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
2302 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
2303 Fixes PR preprocessor/14103.
2305 * cppfiles.c (_cpp_stack_include): When appropriate decrement
2306 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
2307 (cpp_push_include): Don't need to increment pfile's line field.
2308 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
2310 * c-ppoutput.c (print struct): New first_time field.
2311 (init_pp_output): Set print.first_time.
2312 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
2313 which is set also for (say) <command line>. Clear print.first_time.
2315 * cppfiles.c (struct _cpp_file): Comment and type for pch field
2316 does not match the code, so fix both.
2317 (should_stack_file): Inline include_pch_p function.
2318 (include_pch_p): Remove pointless function.
2320 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
2322 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2324 * config/h8300/h8300.md (four define_peephole2's): Use
2325 h8300_regs_ok_for_stm().
2327 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2329 * config/h8300/h8300-protos.h: Update the prototype for
2331 * config/h8300/h8300.c (expand_a_rotate): Remove the first
2333 * config/h8300/h8300.md: Update all callers.
2335 2004-02-18 Jan Hubicka <jh@suse.cz>
2337 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
2339 (simplify_binary_operation): Deal with logicals on floats.
2341 * i386.md (SSE fabs splitters): Emit new patterns.
2342 (SSE cmov splitters): Likewise.
2343 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
2344 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
2346 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
2347 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
2349 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2351 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
2353 (output_a_rotate): Tweak a comment.
2354 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
2355 (*rotlhi3_1): Change to rotlhi3_1.
2356 (*rotlsi3_1): Change to rotlsi3_1.
2358 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
2361 * arm.c (load_multiple_operation): Don't insist that the source reg
2362 of a post-increment component is the same as the destination.
2363 (store_multiple_operation): Likewise.
2365 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2367 * config/h8300/h8300.md: Move movsf patterns into one section
2370 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2372 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
2373 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
2374 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
2375 config/mips/linux64.h, config/pa/pa-64.h,
2376 config/rs6000/aix51.h, config/rs6000/aix52.h,
2377 config/rs6000/spe.md, config/sparc/linux.h,
2378 config/sparc/linux64.h: Update copyright.
2380 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2382 * config/h8300/h8300.md: Move push patterns into one
2383 section of the file.
2385 2004-02-18 Mark Mitchell <mark@codesourcery.com>
2388 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
2391 2004-02-18 Paul Brook <paul@codesourcery.com>
2393 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
2395 2004-02-18 Paul Brook <paul@codesourcery.com>
2398 * dwarf2out.c (loc_descriptor_from_tree): Handle
2399 EXPR_WITH_FILE_LOCATION.
2401 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2403 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
2404 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
2405 trailing whitespace from instructions.
2407 2004-02-17 Geoffrey Keating <geoffk@apple.com>
2409 * configure.ac: When generating auto-build.h, pass
2410 --enable-languages to the sub-configure.
2411 Put quotes around ${program_transform_name} when generating
2412 name of as, ld, nm, objdump.
2413 * configure: Regenerate.
2415 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
2417 * Makefile.in (s-check, s-config, s-conditions, s-flags)
2418 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
2419 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
2420 (s-preds, s-iov): Do not depend on move-if-change.
2422 2004-02-17 James E Wilson <wilson@specifixinc.com>
2424 * caller-save.c (insert_restore): Pass mem through copy_rtx.
2425 (insert_save): Likewise.
2427 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2429 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
2432 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2434 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
2436 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
2438 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2440 * config/h8300/h8300-protos.h: Update the prototype of
2442 * config/h8300/h8300.c (fix_bit_operand): Remove the second
2444 * config/h8300/h8300.md: Update all callers.
2446 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2448 * config/h8300/h8300.c (fix_bit_operand): Change the name of
2449 the last argument to "code" from "type".
2451 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2453 * config/h8300/h8300.c: Remove an extern declaration of
2454 rtx_equal_function_value_matters.
2456 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2458 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
2460 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
2461 (*iorqi3_1): Change to iorqi3_1.
2462 (*xorqi3_1): Change to xorqi3_1.
2464 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2466 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
2469 2004-02-17 Jan Hubicka <jh@suse.cz>
2471 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
2473 2004-02-18 Alan Modra <amodra@bigpond.net.au>
2475 PR optimization/14119
2476 * combine.c (try_combine): When attemting to fix unrecognized insns,
2477 don't delete SETs marked with REG_EH_REGION notes.
2479 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2481 * combine.c (simplify_if_then_else): Do not replace
2482 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
2485 2004-02017 Steven Bosscher <stevenb@suse.de>
2487 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
2488 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
2489 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
2490 * ada/utils.c: Likewise.
2491 * cp/decl.c: Likewise.
2492 * f/com.c: Likewise.
2493 * java/class.c: Likewise.
2495 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2497 * config/h8300/h8300.md: Fix comment typos.
2499 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2501 * config/mips/t-iris6gld: Renamed to ...
2502 * config/mips/t-irix-gld: ... this.
2503 * config.gcc (mips-sgi-irix6*): Reflect this
2504 (mips-sgi-irix5*): Use it with GNU ld.
2506 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
2508 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
2509 * config/mips/t-irix-gld: Reflect this.
2510 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2512 * config/mips/iris5gld.h: New file.
2513 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
2514 Only use collect2 without gas.
2516 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
2517 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
2518 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
2519 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2521 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
2522 * config/mips/iris5.h: ... here.
2524 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
2525 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
2526 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
2528 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
2529 using irix_startfile_spec, irix_endfile_spec.
2531 2004-02-16 Gunther Nikl <gni@gecko.de>
2533 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
2535 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2537 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
2540 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2542 * cfghooks.c (split_edge): Speed up updating of dominators.
2544 2004-02-17 Mark Mitchell <mark@codesourcery.com>
2547 * c-common.c (flag_abi_version): Remove.
2548 * c-common.h (flag_abi_version): Likewise.
2549 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
2550 * c.opt (fabi-version): Remove.
2551 * calls.c (expand_call): Always pass a function type to
2552 struct_value_rtx. Use convert_memory_address.
2553 * common.opt (fabi-version): Add it.
2554 * flags.h (flag_abi_version): Likewise.
2555 (abi_version_at_least): New macro.
2556 * opts.c (common_handle_option): Add OPT_fabi_version.
2557 * toplev.c (flag_abi_version): Define it.
2558 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
2560 (ia64_output_mi_thunk): Use it.
2561 (ia64_struct_value_rtx): Likewise.
2563 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2565 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
2566 Don't generate insns by hand.
2568 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
2571 * doc/invoke.texi (fabi-version): The default is 2 now.
2573 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2575 * loop-iv.c: New file.
2576 * Makefile.in (loop-iv.o): New.
2577 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
2578 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
2579 num_loop_branches): New functions.
2580 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
2581 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
2582 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
2583 get_simple_loop_desc, free_simple_loop_desc): Declare.
2584 (simple_loop_desc): New inline function.
2585 (struct rtx_iv, struct niter_desc): New.
2586 * cfgloopmanip.c (loopify): Specify semantics more precisely.
2587 * expr.c (force_operand): Handle subregs of expressions created by
2589 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
2590 parts of the initialization to toplev.c
2591 * loop-unroll.c (loop_exit_at_end_p): New.
2592 (unroll_and_peel_loops): Call iv_analysis_done.
2593 (decide_peel_once_rolling, decide_peel_completely,
2594 decide_unroll_stupid, decide_unroll_constant_iterations,
2595 decide_unroll_runtime_iterations, decide_peel_simple,
2596 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
2597 unroll_loop_runtime_iterations): Use new simple loop analysis.
2598 * loop-unswitch.c (compare_and_jump_seq): New.
2599 (may_unswitch_on_p): Renamed to ...
2600 (may_unswitch_on): Use new iv analysis.
2601 (reversed_condition): Export.
2602 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
2603 * predict.c (estimate_probability): Use new simple loop analysis.
2604 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
2605 canon_condition, simplify_using_condition): Declare.
2606 * stor-layout.c (get_mode_bounds): New.
2607 * toplev.c (rest_of_handle_loop2): Some parts of
2608 initialization/finalization moved here from loop-init.c.
2610 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2612 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
2614 (CALL_USED_REGISTERS): Likewise.
2615 (REG_ALLOC_ORDER): Likewise.
2616 (REG_CLASS) <GENERAL_REGS>: Likewise.
2618 2004-02-16 Geoffrey Keating <geoffk@apple.com>
2620 * doc/md.texi (Insn Canonicalizations): Document left-chaining
2621 in associative operators.
2622 * rtlanal.c (commutative_operand_precedence): Create some new
2623 variables. Prefer a commutative operand on the left, then
2624 binary expressions, then NEG and NOT.
2626 2004-02-16 Matthias Klose <doko@debian.org>
2628 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
2629 in terms of SHLIB_SOVERSION.
2630 * config/m68k/t-slibgcc-elf-ver: New file.
2631 * config/pa/t-slibgcc-elf-ver: New file.
2632 * config.gcc (m68k-linux, parisc-linux): Use them when not
2633 sjlj exceptions are not configured.
2635 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
2637 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
2639 2004-02-16 Zack Weinberg <zack@codesourcery.com>
2641 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
2643 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
2645 * doc/sourcebuild.texi: Mention backends.html.
2647 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
2649 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
2650 line-map.c, line-map.h, var-tracking.c: Fix comment
2653 2004-02-16 Richard Henderson <rth@redhat.com>
2655 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
2657 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
2659 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2661 * config/h8300/h8300.md: Remove unnecessary parallels from
2662 all define_insn and define_split patterns.
2664 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2666 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
2669 2004-02-15 Bernardo Innocenti <bernie@develer.com>
2671 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
2674 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2676 * config/ia64/ia64.c, config/mips/mips.c,
2677 config/mmix/mmix-modes.def: Fix comment typos.
2679 2004-02-15 Roger Sayle <roger@eyesopen.com>
2681 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
2682 (get_directive_line): Remove unused function prototype.
2684 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
2686 * tree-inline.c (copy_body_r): Do not replace ret_label.
2688 2004-02-14 Jan Hubicka <jh@suse.cz>
2690 * i386.c (x86_four_jump_limit): New variable.
2691 (k8_avoid_jump_misspredicts): Rename to ...
2692 (ix86_avoid_jump_misspredicts): .. this one.
2693 (ix86_pad_returns): Break out from ...
2694 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
2696 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
2698 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
2700 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
2703 2004-02-14 Per Bothner <per@bothner.com>
2705 * fix-header.c (line_table): Move local variable in main to global.
2706 * scan.h (line_table): Use it.
2707 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
2708 line (recently renamed to src_loc) before calling recognized_function.
2710 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
2712 * Makefile.in: Fix comment typos.
2714 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
2716 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
2717 for start_value when it is directly moved into reg, and factorize
2718 the retrieval of GET_MODE (reg).
2720 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
2722 * config/mips/mips-protos.h (mips_load_got_page): Delete.
2723 (mips_load_got_global): Delete.
2724 (mips_gotoff_page): Declare.
2725 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
2726 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
2727 UNSPEC_LOAD_GOT pattern rather than a MEM.
2728 (*load_got[sd]i): New patterns.
2729 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
2730 (mips_load_got_page, mips_load_got_global): Delete.
2731 (mips_gotoff_page): New function.
2732 (override_options): Don't initialize mips_got_alias_set.
2734 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
2736 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
2737 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
2738 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
2739 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
2740 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
2741 * config/mips/mips.c: Fix some overly-long lines.
2742 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
2743 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
2745 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2747 * configure.ac: Search for as, ld below libexec/gcc.
2748 * configure: Regenerate.
2750 2004-02-14 Ben Elliston <bje@wasabisystems.com>
2752 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
2753 __builtin_arm_setwcx ().
2754 * config/arm/arm.c (arm_expand_builtin): Generate operands
2755 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
2757 2004-02-14 Ben Elliston <bje@wasabisystems.com>
2759 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
2760 and "wmuluh" to "wmulsm" and "wmulum", respectively.
2761 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
2762 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
2763 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
2764 (_mm_mulhi_pu16): Likewise.
2766 2004-02-13 Zack Weinberg <zack@codesourcery.com>
2768 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
2769 DECL_NAME != 0 before dereferencing.
2771 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2773 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
2774 (s390_output_addr_const_extra): Declare.
2775 (s390_output_pool_entry): Remove FILE * argument.
2776 * config/s390/s390.c (s390_output_symbolic_const): Remove.
2777 (s390_output_addr_const_extra): New function.
2778 (print_operand_address): Call output_addr_const instead of
2779 s390_output_symbolic_const.
2780 (print_operand): Likewise.
2781 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
2782 Remove FILE * argument.
2783 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
2784 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
2787 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2789 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
2790 (struct edge, struct vertex, struct graph): New.
2791 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
2792 free_graph): New functions.
2794 2004-02-12 Chris Demetriou <cgd@broadcom.com>
2796 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2797 Use ".set macro" to avoid warnings about multi-instruction
2798 macros, since they're intentional.
2800 2004-02-12 Geoffrey Keating <geoffk@apple.com>
2802 * config/darwin.h: Add include guards. Remove old, now incorrect,
2803 comment about STANDARD_EXEC_PREFIX.
2805 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
2806 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
2807 for installing .1 manpages. Add rules for installing cpp
2808 and gcov manpages under their installed names.
2810 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
2812 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
2813 host, but try LD_FOR_TARGET first.
2814 * configure: Rebuilt.
2816 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2818 * dbxout.c: Move declaration of dbxout_type_decl outside
2819 #ifdef DBX_DEBUGGING_INFO.
2820 * c-parse.in: Don't give the asmdef production a type.
2822 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2824 * debug.h (struct gcc_debug_hooks): Add type_decl field.
2825 (debug_nothing_tree_int): Prototype.
2826 (dwarf_debug_hooks): Delete, unused.
2827 * debug.c (do_nothing_debug_hooks): Update.
2828 (debug_nothing_tree_int): New function.
2829 * langhooks.h (struct lang_hooks_for_decls):
2830 Remove builtin_type_decls field.
2831 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
2832 (LANG_HOOKS_DECLS): Update.
2833 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
2834 Use debug_hooks->type_decl.
2835 * dbxout.c (preinit_symbols): New static.
2836 (dbx_debug_hooks, xcoff_debug_hooks): Update.
2837 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
2838 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
2839 for symbols to output.
2840 (dbxout_type_decl): New function.
2841 (dbxout_symbol): If called before dbxout_init has run, queue
2842 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
2843 to TYPE_DECLs before emitting them.
2844 * xcoffout.c (assign_type_number): Delete.
2845 (xcoff_type_numbers): New static table.
2846 (xcoff_assign_fundamental_type_number): New function.
2847 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
2848 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
2849 * sdbout.c: Include varray.h.
2850 (deferred_global_decls): New static.
2851 (sdb_debug_hooks): Update.
2852 (sdbout_global_decl): If we can't emit something right now,
2853 remember it in deferred_global_decls.
2854 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
2855 (sdbout_init): Initialize deferred_global_decls.
2856 * Makefile.in: Update dependencies of sdbout.o.
2857 * dwarf2out.c (dwarf2out_type_decl): New function.
2858 (dwarf2_debug_hooks): Update.
2859 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
2860 * c-decl.c (getdecls): Just return 0.
2861 (check_for_loop_decls): Don't use getdecls.
2862 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
2863 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
2865 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
2867 * config/s390/s390.c (s390_sched_reorder2): Remove.
2868 (TARGET_SCHED_REORDER2): Do not redefine.
2870 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2872 * c-parse.in (maybe_type_qual): Delete.
2873 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
2874 (asm_argument): New grammar rules.
2875 (extdef_1): Use asmdef.
2876 (maybeasm): Move down with other asm rules; use simple_asm_expr.
2877 (xexpr): Move up with other expression rules.
2878 (stmt): Use asm_stmt.
2880 * c-typeck.c (build_asm_expr): New function - body mostly
2881 pulled from build_asm_stmt.
2882 (build_asm_stmt): Just handle tacking on the volatile qualifier.
2883 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
2885 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
2888 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
2889 (mips_declare_object): Make variadic.
2890 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
2891 mips_output_aligned_decl_common.
2892 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
2893 (mips_declare_object): Make variadic.
2895 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2897 * function.c (update_epilogue_consts): Teach about binary operations.
2899 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
2900 previous MEM_VOLATILE in REF.
2901 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
2902 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
2904 2004-02-12 Gunther Nikl <gni@gecko.de>
2906 * config.gcc: Restore support for m68k-openbsd.
2908 2004-02-12 Jan Hubicka <jh@suse.cz>
2910 * tree-optimize.c (tree_rest_of_compilation): Do not release
2913 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
2915 * doc/install.texi: Fix the spelling of "explicitly".
2917 2004-02-11 Eric Christopher <echristo@redhat.com>
2919 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
2920 duplicate argument structure of cpp_interpret_string.
2921 * cpphash.h: Move prototype...
2923 * cpplib.c: Fix calls to match new function signature.
2925 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
2928 * cppexp.c (num_binary_op): Don't allow comma operators in #if
2929 constant expressions at all outside C99 mode if pedantic.
2931 2004-02-11 Uros Bizjak <uros@kss-loka.si>
2933 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
2934 (log10_optab, log2_optab): Define corresponding macros.
2935 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
2936 * genopinit.c (optabs): Implement log10_optab and log2_optab
2937 using log10?f2 and log2?f2 patterns.
2938 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
2939 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
2940 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
2941 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2943 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
2944 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
2945 log2, log2f and log2l built-ins as inline x87 intrinsics.
2947 2004-02-11 Richard Henderson <rth@redhat.com>
2950 * flow.c (insn_dead_p): A clobber of a dead hard register is a
2951 dead insn after reload.
2953 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
2955 * tree.h (frame_base_decl): Add GTY marker.
2956 * var-tracking.c (frame_base_decl): Likewise.
2958 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
2960 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
2962 (add_location_or_const_value_attribute): Use text_section_label,
2963 not TEXT_SECTION_NAME.
2965 2004-02-11 Per Bothner <per@bothner.com>
2967 Represent column numbers using line-map's source_location.
2968 The "next available source_location" is now managed internally by
2969 line-maps.c rather than by clients.
2970 * line-map.h (struct line_map): New field column_bits.
2971 <from_line>: Rename field to start_location.
2972 (struct line_maps): New fields highest_location and max_column_hint.
2973 (linemap_check_files_exited): New declaration.
2974 (linemap_line_start): New declaration.
2975 (linemap_add): Remove from_line parameter; use highest_location field.
2976 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
2977 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
2978 (CURRENT_LINE_MAP): Remove macro.
2979 (linemap_position_for_column): New inline function.
2980 * line-map.c (linemap_init): Clear new fields.
2981 (linemap_check_files_exited): New function, extracted from ...
2982 (linemap_free): Use linemap_check_files_exited.
2983 (linemap_add): Remove from_line parameter. Various updates.
2984 (linemap_line_start): New function.
2985 (linemap_lookeup): Update for new field names.
2986 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
2987 linemap_position_for_column may unpredictably change the current map,
2988 it is cleaner and simpler for us to not cache it in cpp_reader.
2989 (struct cpp_buffer): New sysp field.
2990 Changed warned_cplusplus_comments and from_stage3 to bitfields.
2991 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
2992 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
2993 current map using linemap_lookup.
2994 (do_linemarker): Also set buffer's sysp field.
2995 (destringize_and_run): No longer need to decrement current line.
2996 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
2997 (search_path_head, open_file_failed): Use buffer's sysp.
2998 (cpp_make_system_header): Get current map using linemap_lookup.
2999 Also set buffer's sysp flag.
3000 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
3001 * cpphash.h (CPP_INCREMENT_LINE): New macro.
3002 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
3003 (struct cpp_reader): ... and adding saved_line_base field.
3004 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
3005 Update accordingly. Don't adjust line.
3006 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
3007 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
3008 (cpp_in_system_header): ... new inline function, using buffer's sysp.
3009 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
3010 * cpplex.c (_cpp_lex_direct): Likewise.
3011 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
3012 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
3013 * cpplib.h (struct cpp_token): Rename line field to src_loc.
3014 Remove col field as it is now subsumed by src_loc.
3015 * cpperror.c: Update various field, parameter, and macro names.
3016 (print_location): If col==0, try SOURCE_COLUMN of line.
3017 (cpp_error): Use cur_token's src_loc field, rather than line+col.
3018 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
3019 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
3020 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
3021 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
3022 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
3023 (_cpp_lex_direct): Use linemap_position_for_column.
3024 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
3025 parameter. Instead get it from the line_table global. Adjust callers.
3026 (print): Remove map field. Replace line field to src_line.
3027 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
3028 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
3029 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
3030 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
3031 * cpptrad.c (copy_comment): Rename variable.
3032 * c-lex.c (map): Remove static variable, for same reason we removed
3033 cpp_reader's map field.
3034 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
3035 to call linemap_lookup.
3036 (cb_line_change): Token's line field replaced by src_loc.
3037 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
3040 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
3043 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3045 * config/rs6000/altivec.md (*movv4si_internal): At least one
3046 operand must be register_operand.
3047 (*movv8hi_internal1): Likewise.
3048 (*movv16qi_internal1): Likewise.
3049 (*movv4sf_internal1): Likewise.
3051 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
3053 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
3055 (movv4hi_internal): Same.
3056 (movv2sf_internal): Same.
3057 (movv1di_internal): Same.
3059 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3061 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
3062 TARGET_OLDABI consistently.
3063 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
3064 mips_va_arg,override_options,compute_frame_size,
3065 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
3066 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
3067 and TARGET_OLDABI consistently.
3068 * config/mips/mips.md (exception_receiver): Likewise.
3069 * config/mips/linux64.h: Likewise.
3071 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3073 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
3074 Set AltiVec ABI and vrsave as default for ppc64 linux.
3075 (init_cumulative_args): Post error, if try to return
3076 value in AltiVec register without enable AltiVec.
3077 (function_arg_advance): Ditto for passing arguments.
3079 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
3081 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
3082 a label before updating its usage count.
3084 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
3086 * doc/install.texi: Remove extra cd.
3088 2004-02-10 Ziemowit Laski <zlaski@apple.com>
3090 * c-common.c (vector_size_helper): Remove; call
3091 reconstruct_complex_type() instead.
3092 * tree.c (reconstruct_complex_type): New function
3093 (formerly vector_size_helper() in c-common.c).
3094 (make_vector): Make externally visible.
3095 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
3097 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3099 * config/h8300/h8300-protos.h: Add a prototype for
3100 h8300_regs_ok_for_stm.
3101 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
3102 * config/h8300/h8300.md (stm_h8300s_2_advanced,
3103 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
3104 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
3105 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
3106 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
3107 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
3108 ldm_h8300s_4_normal, ldm_h8300s_4): Use
3109 h8300_regs_ok_for_stm().
3111 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
3114 * real.c (real_from_string): Look for 'X' as well as 'x' in
3117 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3119 * config/h8300/h8300.md: Remove an incorrect comment about
3120 peephole2. Add comments.
3122 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
3125 * emit-rtl.c (set_decl_incoming_rtl): New.
3126 * tree.h (set_decl_incoming_rtl): New.
3127 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
3129 * ada/misc.c (adjust_decl_rtl): Likewise.
3131 2004-02-10 Per Bothner <per@bothner.com>
3133 * c-opts.c (c_common_post_options): Don't emit working directory
3134 in cpp output if -P was specified.
3136 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3139 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
3140 negate_expr back to the original type.
3142 2004-02-10 Alan Modra <amodra@bigpond.net.au>
3144 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
3147 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3149 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
3150 gen_lowpart_SUBREG): Move under the file in which they
3151 are actually declared.
3153 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
3155 * doc/sourcebuild.texi: Add libada documentation.
3157 * doc/install.texi: Update documentation on Ada build, now
3158 that the GNAT lib and tools are built automatically.
3160 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
3162 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
3165 2004-02-09 Ziemowit Laski <zlaski@apple.com>
3167 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
3168 boundaries outside build_component_ref() call (a macro in ObjC++).
3170 2004-02-09 Bob Wilson <bob.wilson@acm.org>
3172 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
3173 (init_cumulative_args): Likewise.
3174 (a7_overlap_mentioned_p): Delete prototype.
3175 * config/xtensa/xtensa.c (struct machine_function): Replace
3176 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
3177 Add set_frame_ptr_insn field.
3178 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
3179 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
3180 if the operand is an argument in a7. If so, copy a7 to a new pseudo
3181 at the function entry and replace the operand with the pseudo.
3182 (init_cumulative_args): Remove unused arguments. Add new "incoming"
3183 argument and record this flag in CUMULATIVE_ARGS.
3184 (function_arg): Remove result_mode and special-case code to handle
3185 arguments in a7. Instead, set need_a7_copy flag when there is an
3186 incoming argument in a7.
3187 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
3188 and use the value recorded in cfun->machine->set_frame_ptr_insn.
3189 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
3190 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
3192 (a7_overlap_mentioned_p): Delete.
3193 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
3194 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
3195 arguments to init_cumulative_args and pass "incoming" flag instead.
3196 (BLOCK_REG_PADDING): Delete.
3197 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
3198 checks for reload_in_progress and reload_completed. Update calls to
3199 xtensa_copy_incoming_a7.
3200 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
3201 to call xtensa_copy_incoming_a7.
3203 2004-02-09 DJ Delorie <dj@redhat.com>
3205 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
3206 longer modify standard_exec_prefix, standard_bindir_prefix, or
3207 standard_startfile_prefix.
3209 2004-02-09 James E Wilson <wilson@specifixinc.com>
3212 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
3213 to expand_expr_real call, and pass in alt_rtl as last argument.
3216 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
3217 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
3218 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
3219 * except.c (expand_builtin_extend_pointer): New.
3220 * except.h (expand_builtin_extend_pointer): Declare.
3222 2004-02-09 David Edelsohn <edelsohn@gnu.org>
3224 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
3225 unaligned loads and stores.
3227 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3229 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
3230 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
3232 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
3233 * config/mips/iris5.h: ... here.
3234 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
3236 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
3237 * config/mips/iris5.h: ... here.
3239 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3241 * configure.ac: Remove default executable files before AC_PROG_CC.
3242 * configure: Regenerate.
3244 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
3247 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
3248 print a operand other than a register.
3250 2004-02-09 Roger Sayle <roger@eyesopen.com>
3252 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
3253 tree code rather than call fold_convert, which doesn't specify a
3254 default floating point to integer conversion.
3256 2004-02-08 Bernardo Innocenti <bernie@develer.com>
3258 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
3259 code to support SGS assembler. Reformat adjacent code where possible.
3260 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
3262 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
3264 * config/m68k/linux.h, config/m68k/m68k.c,
3265 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
3266 macros and asm_printf() format strings.
3267 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
3268 * config/m68k/linux.h: Update copyright.
3269 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
3271 2004-02-08 Andreas Schwab <schwab@suse.de>
3272 Bernardo Innocenti <bernie@develer.com>
3274 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
3276 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
3277 frame pointer register, overridable by OS targets.
3278 * (M68K_REGNAME): Macro to obtain register name for asm output,
3279 eventually replacing %a6 with M68K_FP_REG_NAME.
3280 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
3281 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3282 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3283 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
3284 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
3286 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3288 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
3289 hook_rtx_tree_int_null.
3290 * targhooks.c (default_struct_value_rtx): Remove.
3291 * targhooks.h: Remove the prototype for
3292 default_struct_value_rtx.
3293 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3294 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
3295 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3296 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
3297 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
3298 config/rs6000/rs6000.c, config/s390/s390.c,
3299 config/stormy16/stormy16.c, config/v850/v850.c,
3300 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
3301 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
3303 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
3305 * README.Portability: Change "ISO C89" to "ISO C90".
3306 * c-parse.in (primary, initelt): Likewise.
3308 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
3310 * real.c (encode_ibm_extended): Normalize the input value before
3311 converting it to a double. Handle the case where a normal value
3314 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3316 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
3318 * cse.c (preferrable): Change to preferable. Update all of its
3320 * genautomata.c (ainsn): Change
3321 first_ainsn_with_given_equialence_num to
3322 first_ainsn_with_given_equivalence_num. Update all of its
3325 2004-02-08 Jan Hubicka <jh@suse.cz>
3327 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
3329 2004-02-07 David Edelsohn <edelsohn@gnu.org>
3331 * function.c (assign_parms): Fix formatting.
3333 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3335 * default.h (PROMOTE_PROTOTYPES): Remove.
3336 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
3337 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
3338 EXPAND_BUILTIN_SAVEREGS): Poison.
3339 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
3340 hook_bool_tree_false.
3341 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3342 * target.h: Replace SETUP_INCOMING_VARARGS with
3343 targetm.calls.setup_incoming_varargs().
3344 * targhooks.c (default_promote_function_return): Remove.
3345 (default_promote_prototypes): Likewise.
3346 (default_struct_value_rtx): Always abort().
3347 (default_expand_builtin_saveregs): Always print an error
3349 (default_setup_incoming_varargs): Do nothing.
3350 (default_pretend_outgoing_varargs_named): Don't depend on
3351 SETUP_INCOMING_VARARGS.
3352 * targhooks.h: Remove the prototype for
3353 default_promote_function_return and
3354 default_promote_prototypes.
3356 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3358 * system.h (SHARED_SECTION_ASM_OP): Poison.
3359 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
3360 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
3362 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3365 * c-decl.c (diagnose_mismatched_decls): Only give special
3366 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
3368 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
3369 DECL_FUNCTION_CODE when defining a built-in function.
3370 Don't update DECL_ESTIMATED_INSNS.
3371 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
3373 * tree.h: Delete DECL_ESTIMATED_INSNS.
3374 * tree-inline.c (struct inline_data): Delete inlined_insns field.
3375 (expand_call_inline, optimize_inline_calls): Don't update
3376 DECL_ESTIMATED_INSNS nor inlined_insns.
3377 * cgraphunit.c (cgraph_analyze_function): Don't update
3378 DECL_ESTIMATED_INSNS.
3380 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3382 * c-common.c (shadow_warning): Delete.
3383 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
3384 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
3385 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
3386 * c-parse.in (free_parser_stacks): Delete.
3388 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
3390 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
3391 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
3392 Use the top level mkinstalldirs, not the one in the gcc subdir.
3393 * mkinstalldirs: Remove (from the gcc subdir).
3395 2004-02-07 Roger Sayle <roger@eyesopen.com>
3398 * fold-const.c (fold_convert): New function to provide type
3399 conversion to the middle-end without using convert.
3400 (negate_expr, associate_trees, size_diffop, omit_one_operand,
3401 operand_equal_for_comparison_p, pedantic_omit_one_operand,
3402 invert_truthvalue, optimize_bit_field_compare, range_binop,
3403 decode_field_reference, make_range, build_range_check, unextend,
3404 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
3405 fold_binary_op_with_conditional_arg, fold_inf_compare,
3406 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
3407 convert with calls to fold_convert.
3409 2004-02-07 Jan Hubicka <jh@suse.cz>
3411 * genrecog.c (find_operand): add extra argument stop.
3412 (validate_pattern): Verify that mach_dup is duplicating operand
3413 defined lexically earlier.
3415 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3417 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
3418 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3419 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
3420 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
3421 config/ia64/ia64.h, config/ip2k/ip2k.h,
3422 config/iq2000/iq2000.h, config/mips/iris5.h,
3423 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
3424 config/rs6000/aix51.h, config/rs6000/aix52.h,
3425 config/rs6000/darwin.h, config/rs6000/rs6000.h,
3426 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
3427 config/sparc/linux.h, config/sparc/linux64.h,
3428 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
3429 config/xtensa/xtensa.h: Remove the definitions of
3430 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
3431 MAX_WCHAR_TYPE_SIZE.
3432 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3433 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
3435 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
3438 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
3441 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
3443 * var-tracking.c (vt_add_function_parameters): Surround checkings by
3444 #ifdef ENABLE_CHECKING and #endif.
3446 2004-02-07 Roger Sayle <roger@eyesopen.com>
3448 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
3449 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
3450 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
3451 integer types and floating point with unsafe_math_optimizations.
3452 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
3453 Optimize A - B as A + (-B), if B is easily negated.
3455 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3457 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
3458 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
3459 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
3460 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
3463 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3465 * c-ppoutput.c, var-tracking.c: Fix comment typos.
3467 2004-02-06 James E Wilson <wilson@specifixinc.com>
3469 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
3470 glibc 2.3 or better.
3472 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3474 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
3475 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
3477 2004-02-07 Alan Modra <amodra@bigpond.net.au>
3479 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
3480 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
3481 (SHLIB_MKMAP_OPTS): Delete.
3482 (TARGET_LIBGCC2_CFLAGS): Add -specs.
3483 (bispecs): Add rule.
3484 * config/rs6000/libgcc-ppc64.ver: New file.
3485 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
3486 (__floatdidf, __floatdisf): Optimize multiply.
3487 (__fixunstfdi): New function.
3488 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
3489 real and imag parts larger than one register.
3490 (function_arg): Correct type of reg used when fp arg split partially
3492 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
3493 and __MACH__ or __powerpc64__.
3495 2004-02-06 Roger Sayle <roger@eyesopen.com>
3496 Ulrich Weigand <uweigand@de.ibm.com>
3498 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
3499 of gen_highpart or gen_lowpart when the floating point format is
3500 wider than the result mode.
3502 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
3504 * dwarf2out.c (loclabel_num): Move into #ifdef
3505 DWARF2_DEBUGGING_INFO.
3507 2004-02-06 Ziemowit Laski <zlaski@apple.com>
3509 * objc/objc-act.c (build_super_template) the 'class' field of
3510 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
3511 (get_super_receiver): Likewise.
3513 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3515 * reload1.c (check_eliminable_occurrences): Optimize the reset
3517 (eliminate_regs_in_insn): Likewise.
3519 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
3520 Josef Zlomek <zlomekj@suse.cz>
3522 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
3523 at the beginning of function, call dwarf2out_var_location for
3524 NOTE_INSN_VAR_LOCATION note.
3525 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
3526 decl_loc_table): New.
3527 (lookup_decl_loc): New function.
3528 (add_var_loc_to_decl): New function.
3529 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
3530 only if can_use_fbreg.
3531 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
3533 (loc_descriptor): Likewise. Process VAR_LOCATION.
3534 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
3535 (loc_descriptor_from_tree): Call mem_loc_descriptor with
3536 can_use_fbreg == true.
3537 (add_location_or_const_value_attribute): Added parameter enum
3538 dwarf_attribute attr, generate attribute ATTR. Create the location list.
3539 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
3540 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
3541 with attr == DW_AT_location.
3542 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
3543 if frame_base_decl is defined and has a location list.
3544 (gen_variable_die): Call add_location_or_const_value_attribute with
3545 attr == DW_AT_location.
3546 (dwarf2out_var_location): New function.
3547 (dwarf2out_begin_function): New function.
3548 (dwarf2out_init): Create decl_loc_table.
3550 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3552 * loop.c (force_movables): Transitively increase the priorities of
3553 all insns forces by an insn, not just the first one.
3555 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
3556 Daniel Berlin <dberlin@dberlin.org>
3558 Josef Zlomek <zlomekj@suse.cz>
3559 * Makefile.in (var-tracking.o): New.
3560 * common.opt (fvar-tracking): New.
3561 * flags.h (flag_var_tracking): New.
3562 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
3563 * opts.c (common_handle_option): Add OPT_fvar_tracking.
3564 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
3565 * rtl.c (note_insn_name): Likewise.
3566 * rtl.def (VAR_LOCATION): New.
3567 * rtl.h (NOTE_VAR_LOCATION): New.
3568 (NOTE_VAR_LOCATION_DECL): New.
3569 (NOTE_VAR_LOCATION_LOC): New.
3570 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
3571 (variable_tracking_main): New exported function.
3572 * timevar.def (TV_VAR_TRACKING): New.
3573 * toplev.c (enum dump_file_index): Added DFI_vartrack.
3574 (dump_file): "vartrack" was added (-dV).
3575 (flag_var_tracking): New.
3576 (f_options): "var-tracking" was added.
3577 (rest_of_handle_variable_tracking): New function.
3578 (rest_of_compilation): Run variable tracking.
3579 (process_options): If user has not specified flag_var_tracking set it
3580 according to optimize, debug_info_level and debug_hooks.
3581 * tree.h (frame_base_decl): New.
3582 * var-tracking.c: New file.
3583 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
3584 (ia64_override_options): Set flags to run variable tracking in machine
3585 dependent reorg instead of toplev.c.
3586 (ia64_reorg): Run variable tracking if wanted.
3587 * doc/invoke.texi: Mention variable tracking in -dV,
3588 add and -fvar-tracking.
3589 * doc/passes.texi: Added variable tracking pass.
3591 Daniel Berlin <dberlin@dberlin.org>
3592 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
3593 * dbxout.c (dbx_debug_hooks): Likewise.
3594 (xcoff_debug): Likewise.
3595 * debug.c (do_nothing_debug_hooks): Likewise.
3596 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3597 * dwarfout.c (dwarf_debug_hooks): Likewise.
3598 * sdbout.c (sdb_debug_hooks): Likewise.
3599 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3600 * final.c (final_scan_insn): Call var_location debug hook for each
3601 NOTE_INSN_VAR_LOCATION.
3603 2004-02-06 Jan Hubicka <jh@suse.cz>
3605 * flow.c (update_life_info): Allocate reg_deaths when called from
3607 (attempt_auto_inc): Update life ranges accordingly.
3609 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3612 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
3614 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3616 * cfganal.c (flow_call_edges_add): Never split a libcall block.
3618 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
3620 * dwarf2out.c (output_loc_list): Don't use deltas if we have
3621 a separate line info table in use.
3622 Use the correct size for terminators.
3623 (output_die): Use offset, not delta.
3625 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
3627 * doc/invoke.texi: Remove the pni option from -mfpmath=.
3629 2004-02-06 Jan Hubicka <jh@suse.cz>
3631 * recog.c (split_all_insns): Do not update reg info.
3632 * regrename.c (regrename_optimize): Likewise.
3633 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
3634 * flow.c (struct propagate_block_info): Add insn_num field.
3635 (reg_deaths): New array.
3636 (life_analysis): Free reg_deaths info.
3637 (allocate_reg_life_data): Allocate reg_deaths array.
3638 (propagate_one_insn): Use new array.
3639 (init_propagate_block): Initialize it.
3640 (free_propagate_block_info): Finish compuation of
3642 (attempt_auto_inc): Sanity check that REG_INFO is not
3643 computed at same time.
3644 (mark_used_regs): Update new array.
3646 * reg-stack.c (subst_stack_regs): Unshare clobbers before
3649 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3651 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
3652 *extendqisi2_short_displ.
3654 2004-02-06 Alan Modra <amodra@bigpond.net.au>
3656 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
3657 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
3658 (emit_library_call_value_1): Likewise pass nargs.
3659 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
3660 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
3661 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
3662 parameter instead of scanning TYPE_ARGS_TYPES to count args.
3663 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
3665 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
3666 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
3667 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
3668 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
3669 INIT_CUMULATIVE_ARGS.
3670 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
3671 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
3672 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
3673 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
3674 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3675 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
3676 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
3677 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
3678 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
3679 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
3680 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
3681 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
3683 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3685 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
3688 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3690 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
3691 note containing (plus (reg) (const_int)), where reg is an
3692 eliminable reg, then perform the register elimination without
3693 depending on eliminate_regs().
3695 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3697 * config/arc/arc.c (arc_return_in_memory): Check the return
3698 value of int_size_in_bytes against -1. Don't check
3700 * config/avr/avr.c (avr_return_in_memory): Check the return
3701 value of int_size_in_bytes against -1.
3702 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
3703 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
3705 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
3706 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
3709 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3711 * config/frv/frv-protos.h: Remove the prototype for
3712 frv_setup_incoming_varargs.
3713 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
3714 (frv_setup_incoming_varargs): Make it static.
3715 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
3717 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3719 * config/fr30/fr30-protos.h: Remove the prototype for
3720 fr30_setup_incoming_varargs.
3721 Update the prototypes for fr30_num_arg_regs and
3722 fr30_function_arg_partial_nregs.
3723 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
3724 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3725 (fr30_setup_incoming_varargs): Make it static.
3726 Add argument second_time. Don't do anything when second_time
3728 (fr30_num_arg_regs): Change the type of the first argument to
3730 (fr30_function_arg_partial_nregs): Change the type of the
3731 second argument to enum machine_mode.
3732 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
3733 (SETUP_INCOMING_VARARGS): Remove.
3735 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3737 * config/arc/arc-protos.h: Remove the prototype for
3738 arc_setup_incoming_varargs.
3739 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3740 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3741 (arc_setup_incoming_varargs): Make it static.
3742 (arc_external_libcall): Likewise.
3743 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
3744 Remove the commented-out definition of
3745 ASM_OUTPUT_EXTERNAL_LIBCALL.
3747 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3749 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
3750 to $$(slibdir) in the installation commands.
3752 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3754 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
3755 with inner_regno, not regno.
3756 * rtlanal.c (refers_to_regno_p): Same.
3758 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3760 * config.gcc: Remove i370 support.
3762 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3764 * doc/install.texi: Update automake and autoconf version
3765 requirements. Note where to find gcj automake version.
3767 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3769 * Makefile.in (generate-manpages): Move dependencies to ...
3771 * doc/makefile.texi: Document new targets.
3772 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
3774 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3777 Makefile.in (srcextra): Add a level of indirection to ...
3778 (gcc.srcextra): ... here.
3779 (po-generated): Delete.
3780 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
3782 (start.encap): Remove superfluous lang.srcextra dependency.
3783 objc/Make-lang.in (po-generated): Delete.
3785 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3787 * config/ia64/ia64.c (REG_GP): Remove.
3789 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3791 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
3793 2004-02-05 Devang Patel <dpatel@apple.com>
3795 * dwarf2out.c (force_type_die): Look up input type itself
3796 instead of root_type() of type.
3798 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
3800 * config/s390/s390.md ("*tmqidi_ext"): New insn.
3801 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
3802 pre-reload splitters are transformed to post-reload
3803 define_insn_and_split patterns.
3804 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
3806 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3808 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
3809 TARGET_PROMOTE_PROTOTYPES.
3811 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3815 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3817 * c-typeck.c (constructor_asmspec): Delete.
3818 (struct initializer_stack): Delete field 'asmspec'.
3819 (start_init): Delete saving of asmspec.
3820 (finish_init): Don't update constructor_asmspec.
3821 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3822 * stmt.c (expand_asm): Duplicate strings from tree.
3823 (expand_asm_operands): Likewise.
3824 * tree.c (tree_size): Update computation of size of STRING_CST.
3825 (make_node): Don't make STRING_CST nodes.
3826 (build_string): Allocate string with tree node.
3827 * tree.def (STRING_CST): Update comment.
3828 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3829 (tree_string): Place contents of string in tree node.
3830 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3833 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3835 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
3838 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
3840 * config/rs6000/altivec.md (*movv4si_internal): At least one
3841 operand must be altivec_register_operand.
3842 (*movv8hi_internal1): Likewise.
3843 (*movv16qi_internal1): Likewise.
3844 (*movv4sf_internal1): Likewise.
3846 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3848 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
3849 * configure: Regenerate.
3851 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
3853 * doc/install.texi: Update description of --gxx-include-dir to
3854 give correct default value.
3856 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3858 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
3861 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3863 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
3866 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3868 * emit-rtl.c: Update the comment about the file.
3870 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3872 * sourcebuild.texi (Test Idioms): Update testcase naming
3875 2004-02-04 Per Bothner <per@bothner.com>
3877 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
3878 * c-ppoutput.c (pp_dir_change): New function.
3879 * c-common.h (pp_dir_change): New declaration.
3880 * cpplib.h (struct cpp_options): Remove working_directory field.
3881 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
3882 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
3883 Don't handle -fworking_directory here, but in c_common_post_options.
3884 (read_original_directory): Don't back up when done.
3885 Don't clear no-longer used working_directory flag.
3886 * cpplib.h: Update declarations to match.
3887 * c-lex.c (cb_dir_change): Move to c-opts.c.
3888 (init_c_lex): Don't set dir_change callback here, since we want
3889 to set it even if flag_preprocess_only.
3890 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
3891 (c_common_post_options): Set dir_change callback.
3892 Call pp_dir_change if approporiate.
3893 (finish_options): Don't call cpp_find_main_file here. Hence remove
3894 unneeded parameter and result. Do LC_RENAME for <built-in>.
3895 (c_common_post_options): Call cpp_read_main_file here instead.
3896 (c_common_init): Update accordingly.
3897 (push_command_line_include): Don't cpp_push_main_file.
3898 Do LC_RENAME rather than LC_LEASE to get back to main file.
3899 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
3900 (c_common_parse_file): Call cpp_read_main_file for subsequent main
3901 files, but call finish_options for all files.
3902 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
3903 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
3904 cpp_find_main_file + cpp_push_main_file.
3905 * c-lex.c (fe_file_change): Don't set main_input_filename here.
3906 * opts.c (handle_options): Only set main_input_filename first time.
3908 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
3910 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
3912 2004-02-04 Geoffrey Keating <geoffk@apple.com>
3914 * reload.c (find_equiv_reg): When checking for register overlap,
3915 don't index hard_regno_nregs with a pseudo-reg.
3917 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3919 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
3921 2004-02-04 David Edelsohn <edelsohn@gnu.org>
3923 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
3924 against FIRST_PSEUDO_REGISTER.
3926 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3928 * Makefile.in: Move target, host overrides after per-language
3931 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
3932 (GNATLIBCFLAGS): Remove -g.
3934 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3936 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3937 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3938 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3939 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
3940 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
3941 config/sparc/sparc.c, config/vax/vax.c: Revert the
3942 replacements of "FALLTHRU" with "Fall through" done in the
3945 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3947 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3948 config/arm/arm.c, config/arm/arm.md,
3949 config/cris/cris-protos.h, config/fr30/fr30.c,
3950 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
3951 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
3952 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
3953 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
3954 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
3955 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
3956 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
3957 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
3958 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3959 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
3960 config/s390/s390.md, config/sparc/netbsd-elf.h,
3961 config/sparc/openbsd.h, config/sparc/sparc.c,
3962 config/xtensa/lib2funcs.S: Fix comment formatting.
3964 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3966 * config/alpha/alpha.c, config/arc/arc.c,
3967 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
3968 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
3969 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
3970 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
3971 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3972 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3973 config/iq2000/iq2000.c, config/m32r/m32r.c,
3974 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3975 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
3976 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3977 config/rs6000/rs6000.h, config/sparc/sparc.c,
3978 config/vax/vax.c: Fix comment typos. Follow spelling
3981 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3983 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
3984 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
3985 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
3986 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
3987 config/arm/fpa.md, config/arm/iwmmxt.md,
3988 config/arm/netbsd-elf.h, config/arm/netbsd.h,
3989 config/m68hc11/m68hc11.md, config/mips/iris5.h,
3990 config/mn10300/mn10300.md, config/rs6000/altivec.md,
3991 config/sparc/netbsd-elf.h: Update copyright.
3993 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3995 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3996 for all modes whose size is greater than 8 bytes if ARCH32.
3997 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
3998 by reference if ARCH32.
4000 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
4002 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
4004 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4006 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
4007 to before adddi3 insn patterns.
4008 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
4009 "reload_insi"): Move to before addsi3 insn patterns.
4011 2004-02-04 Mark Mitchell <mark@codesourcery.com>
4013 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
4014 parameter. Use it instead of current_function_is_thunk.
4015 * function.h (struct function): Update documentation for is_thunk.
4016 * tree.h (CALL_FROM_THUNK_P): New macro.
4017 * config/alpha/alpha.c (alpha_sa_mask): Do not check
4018 no_new_pseudos when testing current_function_is_thunk.
4019 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
4021 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4023 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
4024 TARGET_SETUP_INCOMING_VARARGS.
4026 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4028 * emit-rtl.c (gen_rtx): Remove.
4029 * genattrtab.c: Don't mention gen_rtx in a comment.
4030 * rtl.h: Remove the prototype for gen_rtx.
4031 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
4033 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4035 * config/arc/arc.h, config/fr30/fr30.h
4036 (SETUP_INCOMING_VARARGS): Remove the target-independent
4038 * doc/tm.texi: Don't mention deprecated target macros.
4040 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4042 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
4043 target-independent comment.
4045 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4047 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
4048 mention deprecated target macros.
4050 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4052 * config.gcc: Remove obsolete ports and configurations.
4053 * config/linux-aout.h, config/netware.h,
4054 config/t-linux-gnulibc1, config/d30v/abi,
4055 config/d30v/d30v-protos.h, config/d30v/d30v.c,
4056 config/d30v/d30v.h, config/d30v/d30v.md,
4057 config/d30v/libgcc1.asm, config/d30v/t-d30v,
4058 config/dsp16xx/dsp16xx-modes.def,
4059 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4060 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
4061 config/i370/README, config/i370/i370-c.c,
4062 config/i370/i370-protos.h, config/i370/i370.c,
4063 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4064 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
4065 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
4066 config/i386/moss.h, config/i386/netware.h,
4067 config/i386/svr3.ifile, config/i386/svr3dbx.h,
4068 config/i386/svr3gas.h, config/i386/svr3z.ifile,
4069 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
4070 config/i960/i960-c.c, config/i960/i960-coff.h,
4071 config/i960/i960-modes.def, config/i960/i960-protos.h,
4072 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4073 config/i960/rtems.h, config/i960/t-960bare,
4074 config/m68k/hp310.h, config/m68k/hp320.h,
4075 config/m68k/hp320base.h, config/m68k/m68kv4.h,
4076 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
4078 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
4079 doc/md.texi: Remove mentions of obsolete ports.
4081 2004-02-04 Jan Hubicka <jh@suse.cz>
4083 * alias.c (find_base_term, get_addr): Do not dereference NULL
4084 pointer when all VALUE's locations has been invalidated.
4085 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
4087 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
4089 * doc/invoke.texi (x86 options): Fix spelling/wording.
4091 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
4093 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
4094 put the original string in a comment.
4095 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
4096 * config/mips/mips.c (mips_output_ascii): Likewise.
4097 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
4099 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4101 * system.h (GIV_SORT_CRITERION): Poison.
4102 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
4103 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
4105 2004-02-03 Roger Sayle <roger@eyesopen.com>
4108 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
4109 multiplies with a multiplication of the wrong signedness, its the
4110 signedness of the multiplication that we've performed that needs to
4111 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
4112 if expand_mult_highpart_adjust places the result in target.
4114 2004-02-03 Richard Henderson <rth@redhat.com>
4116 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
4118 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
4120 * config.gcc (sh[234]l): Use little endian fragments.
4122 2004-02-03 Paul Koning <pkoning@equallogic.com>
4124 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
4125 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
4126 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
4127 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
4128 floating point format.
4129 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
4130 the above functions.
4131 (output_move_quad): Output float values in correct target format.
4132 (legitimate_const_double_p): New function.
4133 * config/pdp11/pdp11.h: Fix typos.
4134 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
4135 (TARGET_FLOAT_FORMAT): Ditto.
4136 (pdp11_f_format, pdp11_d_format): Add external declarations.
4137 (MAX_REGS_PER_ADDRESS): Corrected.
4138 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
4139 (PRINT_OPERAND): Output float literals in target format.
4141 2004-02-03 Mark Mitchell <mark@codesourcery.com>
4144 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
4146 (access_public_node): Redefine.
4147 (access_protected_node): Likewise.
4148 (access_private_node): Likewise.
4149 * tree.c (build_common_tree_nodes): Create access_public_node,
4150 access_protected_node, and access_private_node.
4152 2004-02-03 Steve Ellcey <sje@cup.hp.com>
4154 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
4155 (MASK_INLINE_INT_DIV_THR): Ditto.
4156 (MASK_INLINE_SQRT_LAT): Ditto.
4157 (MASK_INLINE_SQRT_THR): Ditto.
4158 (MASK_DWARF2_ASM): Ditto.
4159 (MASK_EARLY_STOP_BITS): Ditto.
4161 2004-02-02 Paul Brook <paul@codesourcery.com>
4163 Merge from csl-arm-branch.
4165 2004-01-30 Paul Brook <paul@codesourcery.com>
4167 * aof.h (REGISTER_NAMES): Add vfp reg names
4168 (ADDITIONAL_REGISTER_NAMES): Ditto.
4169 * aout.h (REGISTER_NAMES): Ditto.
4170 (ADDITIONAL_REGISTER_NAMES): Ditto.
4171 * arm-protos.h: Update/Add Prototypes.
4172 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
4173 Only allow 0.0 for VFP.
4174 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
4175 (values_fp): Rename from values_fpa. Update Users.
4176 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
4177 Update users. Only check valid constants for this hardware.
4178 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
4179 Only allow consts for FPA.
4180 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
4181 Only allow consts for FPA.
4182 (use_return_insn): Check for saved VFP regs.
4183 (arm_legitimate_address_p): Handle VFP DFmode addressing.
4184 (arm_legitimize_address): Ditto.
4185 (arm_general_register_operand): New function.
4186 (vfp_mem_operand): New function.
4187 (vfp_compare_operand): New function.
4188 (vfp_secondary_reload_class): New function.
4189 (arm_float_compare_operand): New function.
4190 (vfp_print_multi): New function.
4191 (vfp_output_fstmx): New function.
4192 (vfp_emit_fstm): New function.
4193 (arm_output_epilogue): Output VPF reg restore code.
4194 (arm_expand_prologue): Output VFP reg save code.
4195 (arm_print_operand): Add 'P'.
4196 (arm_hard_regno_mode_ok): Return modes for VFP regs.
4197 (arm_regno_class): Return classes for VFP regs.
4198 (arm_compute_initial_elimination_offset): Include space for VFP regs.
4199 (arm_get_frame_size): Ditto.
4200 * arm.h (FIXED_REGISTERS): Add VFP regs.
4201 (CALL_USED_REGISTERS): Ditto.
4202 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
4203 (FIRST_VFP_REGNUM): Define.
4204 (LAST_VFP_REGNUM): Define.
4205 (IS_VFP_REGNUM): Define.
4206 (FIRST_PSEUDO_REGISTER): Include VFP regs.
4207 (HARD_REGNO_NREGS): Handle VFP regs.
4208 (REG_ALLOC_ORDER): Add VFP regs.
4209 (enum reg_class): Add VFP_REGS.
4210 (REG_CLASS_NAMES): Ditto.
4211 (REG_CLASS_CONTENTS): Ditto.
4212 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
4213 (REG_CLASS_FROM_LETTER): Add 'w'.
4214 (EXTRA_CONSTRAINT_ARM): Add 'U'.
4215 (EXTRA_MEMORY_CONSTRAINT): Define.
4216 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
4217 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
4218 (REGISTER_MOVE_COST): Ditto.
4219 (PREDICATE_CODES): Add arm_general_register_operand,
4220 arm_float_compare_operand and vfp_compare_operand.
4221 * arm.md (various): Rename as above.
4222 (divsf3): Enable when TARGET_VFP.
4227 (arm_movdi): Disable when TARGET_VFP.
4228 (arm_movsi_insn): Ditto.
4229 (movsi): Only split with general regs.
4230 (cmpsf): Use arm_float_compare_operand.
4231 (push_fp_multi): Restrict to TARGET_FPA.
4234 * fpa.md (various): Rename as above.
4235 * doc/md.texi: Document ARM w and U constraints.
4237 2004-01-15 Paul Brook <paul@codesourcery.com>
4239 * config.gcc: Add with_fpu. Allow with-float=softfp.
4240 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
4241 Break out of loop when we find a float-abi. Fix typo.
4242 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
4244 * doc/install.texi: Document --with-fpu.
4246 2003-01-14 Paul Brook <paul@codesourcery.com>
4248 * config.gcc (with_arch): Add armv6.
4249 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
4250 * config/arm/arm.c (arm_overrride_options): Ditto.
4252 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
4254 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
4255 (FL_ARCH6): Renamed from FL_ARCH6J.
4256 (arm_arch3m): Renamed from arm_fast_multiply.
4257 (arm_arch6): Renamed from arm_arch6j.
4258 * arm.h: Update all uses of above.
4259 * arm-cores.def: Likewise.
4262 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
4263 not arm6j. Add entry for arch armv6.
4265 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
4267 * arm.c (arm_emit_extendsi): Delete.
4268 * arm-protos.h (arm_emit_extendsi): Delete.
4269 * arm.md (zero_extendhisi2): Also handle zero-extension of
4271 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
4272 (thumb_zero_extendhisi2): Only match if not v6.
4273 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
4274 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
4275 (thumb_extendqisi2): Likewise.
4276 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
4277 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
4278 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
4279 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
4280 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
4281 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
4282 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
4283 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
4284 (arm_extendqisi2addsi): Likewise.
4286 2003-12-31 Mark Mitchell <mark@codesourcery.com>
4289 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4290 + REG addressing modes.
4292 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4293 + REG addressing modes.
4295 2003-12-30 Mark Mitchell <mark@codesourcery.com>
4297 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
4300 2003-30-12 Paul Brook <paul@codesourcery.com>
4302 * longlong.h: protect arm inlines with !defined (__thumb__)
4304 2003-30-12 Paul Brook <paul@codesourcery.com>
4306 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
4308 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
4310 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
4313 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4315 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
4316 to the virtual incoming args pointer for downward stacks.
4318 2003-12-29 Paul Brook <paul@codesourcery.com>
4320 * config/arm/arm-cores.def: Add cost function.
4321 * config/arm/arm.c (arm_*_rtx_costs): New functions.
4322 (arm_rtx_costs): Remove
4323 (struct processors): Add rtx_costs field.
4324 (all_cores, all_architectures): Ditto.
4325 (arm_override_options): Set targetm.rtx_costs.
4326 (thumb_rtx_costs): New function.
4327 (arm_rtx_costs_1): Remove cases handled elsewhere.
4328 * config/arm/arm.h (processor_type): Add COSTS parameter.
4330 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4332 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
4333 (arm926ejs.md): Include it.
4334 * config/arm/arm926ejs.md: New pipeline description.
4336 2003-12-24 Paul Brook <paul@codesourcery.com>
4338 * config/arm/arm.c (arm_arch6j): New variable.
4339 (arm_override_options): Set it.
4340 (arm_emit_extendsi): New function.
4341 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
4342 * config/arm/arm.h (arm_arch6j): Declare.
4343 * config/arm/arm.md: Add sign/zero extend insns.
4345 2003-12-23 Paul Brook <paul@codesourcery.com>
4347 * config/arm/arm.c (all_architectures): Add armv6.
4348 * doc/invoke.texi: Document it.
4350 2003-12-19 Paul Brook <paul@codesourcery.com>
4352 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
4353 insn patterns to match.
4354 * config/arm/arm-generic.md: Ditto.
4355 * config/arm/cirrus.md: Ditto.
4356 * config/arm/fpa.md: Ditto.
4357 * config/amm/iwmmxt.md: Ditto.
4358 * config/arm/arm1026ejs.md: Ditto.
4359 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
4362 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
4364 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
4365 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
4366 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
4367 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
4368 arm_no_early_mul_dep): Correctly deal with conditional execution,
4369 parallels and single shift operations.
4370 (arm_no_early_alu_shift_value_dep): Define.
4371 * arm.md (attr type): Replace 'normal' with 'alu',
4372 'alu_shift' and 'alu_shift_reg'.
4373 (attr core_cycles): Adjust.
4374 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
4375 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
4376 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
4377 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
4378 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
4379 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
4380 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
4381 attribute appropriately.
4382 * config/arm/arm1026ejs.md (alu_op): Adjust.
4383 (alu_shift_op, alu_shift_reg_op): New.
4384 * config/arm/arm1136.md: Add better bypasses for early
4385 registers. Remove load[234] and store[234] bypasses.
4386 (11_alu_op): Adjust.
4387 (11_alu_shift_op, 11_alu_shift_reg_op): New.
4389 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
4391 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
4392 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
4393 * config/arm/arm.c (arm_no_early_store_addr_dep,
4394 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
4395 * config/arm/arm1026ejs.md: Add load-store bypass.
4396 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
4397 Add bypasses between instructions.
4399 2003-12-10 Paul Brook <paul@codesourcery.com>
4401 * config/arm/arm.c (arm_fpu_model): New variable.
4402 (arm_fload_abi): New variable.
4403 (target_fpe_name): Rename from target_fp_name.
4404 (target_fpu_name): New variable.
4405 (arm_is_cirrus): Remove.
4406 (fpu_desc): New struct.
4408 (pf_model_for_fpu): Define.
4409 (all_loat_abis): Define.
4410 (arm_override_options): Set fp arch flags based on -mfpu=
4412 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4413 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4414 (*): Use new TARGET_* flags.
4415 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
4416 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
4417 (TARGET_SOFT_FLOAT): Ditto.
4418 (TARGET_SOFT_FLOAT_ABI): New.
4419 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
4421 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
4422 (TARGET_OPTIONS): Add -mfpu=.
4423 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4424 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4425 (arm_pf_model): Define.
4426 (arm_float_abi_type): Define.
4427 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
4428 * config/arm/arm.md: Use new TARGET_* flags.
4429 * config/arm/cirrus.md: Ditto.
4430 * config/arm/fpa.md: Ditto.
4431 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
4432 * config/arm/semi.h (ASM_SPEC): Ditto.
4433 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
4434 (FPUTYPE_DEFAULT): Set to VFP.
4435 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
4437 2003-11-22 Phil Edwards <phil@codesourcery.com>
4440 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
4441 'bx' instead of 'b' to avoid branch range restrictions. Output
4442 the thunk immediately before the thunked-to function.
4443 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
4444 .thumb_func if a thunk is being generated. Emit .code 16 along
4445 with .thumb_func if a thunk is not being generated.
4447 2003-11-15 Nicolas Pitre <nico@cam.org>
4449 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
4450 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
4451 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
4452 (lshrdi3_iwmmxt): Renamed from lshrdi3.
4453 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
4455 2003-11-12 Steve Woodford <scw@wasabisystems.com>
4456 Ian Lance Taylor <ian@wasabisystems.com>
4458 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
4459 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
4461 2003-11-05 Phil Edwards <phil@codesourcery.com>
4463 * config/arm/arm.md (insn): Add new V6 instruction names.
4464 (generic_sched): New attr.
4465 * config/arm/arm-generic.md: Use generic_sched here.
4466 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
4467 stages of pipeline. Adjust latency counts accordingly.
4468 * config/arm/arm1136jfs.md: New file.
4470 2003-10-28 Mark Mitchell <mark@codesourcery.com>
4472 * config/arm/arm.h (processor_type): New enumeration type.
4473 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
4474 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
4475 (CPP_CPU_ARCH_SPEC): Likewise.
4476 * config/arm/arm.c (arm_tune): New variable.
4477 (all_cores): Use cores.def.
4478 (all_architectures): Add representative processor.
4479 (arm_override_options): Restructure way in which tuning
4480 information is deduced.
4481 * arm.md: Update "insn" and "type" attributes throughout.
4482 (insn): New attribute.
4483 (type): Compute "mult" from "insn" attribute. Add load2,
4484 load3, load4 alternatives.
4485 (arm automaton): Move to arm-generic.md.
4486 * config/arm/arm-cores.def: New file.
4487 * config/arm/arm-generic.md: Likewise.
4488 * config/arm/arm1026ejs.md: Likewise.
4490 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4492 * doc/invoke.texi (SPARC options): Remove -mflat and
4493 all -mxxx (xxx:chip) options.
4494 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
4495 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
4496 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
4497 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
4498 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
4499 * config/sparc/sparc.c: Likewise.
4500 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
4501 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
4502 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
4503 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
4504 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
4505 (sparc_flat_must_save_register_p): Likewise.
4506 (sparc_flat_compute_frame_size): Likewise.
4507 (sparc_flat_save_restore): Likewise.
4508 (sparc_flat_function_prologue): Likewise.
4509 (sparc_flat_function_epilogue): Likewise.
4510 (sparc_flat_epilogue_delay_slots): Likewise.
4511 (sparc_flat_eligible_for_epilogue_delay): Likewise.
4512 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
4513 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
4514 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
4515 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
4516 (CONDITIONAL_REGISTER_USAGE): Likewise.
4517 (FRAME_POINTER_REQUIRED): Likewise.
4518 (INITIAL_ELIMINATION_OFFSET): Likewise.
4519 (BASE_RETURN_VALUE_REG): Likewise.
4520 (BASE_OUTGOING_VALUE_REG): Likewise.
4521 (BASE_PASSING_ARG_REG): Likewise.
4522 (BASE_INCOMING_ARG_REG): Likewise.
4523 (INCOMING_REGNO): Likewise.
4524 (OUTGOING_REGNO): Likewise.
4525 (LOCAL_REGNO): Likewise.
4526 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
4527 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
4528 (EPILOGUE_USES): Likewise.
4529 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
4530 ("flat" attribute): Delete.
4531 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
4533 (call followed by jump define_peephole's): Delete.
4534 (exception_receiver): Likewise.
4535 (builtin_setjmp_receiver): Likewise.
4536 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
4538 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
4542 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
4544 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
4545 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
4546 Include langhooks.h. Replace c_common_truthvalue_conversion
4547 with the truthvalue_conversion language hook throughout.
4548 (expr_no_commas): Call default_conversion before save_expr
4549 for the first term of the production 'x ? : y'.
4550 * c-common.c (c_common_truthvalue_conversion): Remove
4551 obsolete block. Invoke recursively the hook instead
4553 * c-convert.c (convert): handle ERROR_MARK_NODE.
4554 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
4555 returned by the truthvalue_conversion language hook.
4556 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
4557 c_objc_common_truthvalue_conversion.
4558 * c-objc-common.c (c_objc_common_truthvalue_conversion):
4560 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
4561 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
4562 c_objc_common_truthvalue_conversion.
4564 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4566 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
4568 (LIBCALL_VALUE): Likewise.
4569 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
4570 gen_rtx_CC0 instead of gen_rtx.
4571 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
4572 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
4573 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
4575 (m68hc11_emit_logical): Likewise.
4577 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4579 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
4580 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
4581 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
4582 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
4583 config/mips/mips.md, config/mmix/mmix.c,
4584 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
4585 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
4586 config/rs6000/altivec.md, config/s390/s390.c,
4587 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
4588 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
4589 Use const0_rtx instead of GEN_INT (0). Do the same for other
4590 constants that are readily available.
4592 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4594 * doloop.c, optabs.c, regmove.c, sched-deps.c,
4595 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
4596 instead of GEN_INT (0). Do the same for other constants that
4597 are readily available.
4599 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4601 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
4603 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
4605 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
4607 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
4608 gen_rtx_ASHIFT instead of gen_rtx.
4609 (udivmodqi4): Likewise.
4611 2004-02-02 Richard Henderson <rth@redhat.com>
4614 * expr.c (store_expr): Use force_operand before emit_move_insn.
4616 2004-02-02 Jeff Law <law@redhat.com>
4617 Roger Sayle <roger@eyesopen.com>
4619 * tree.c (commutative_tree_code, associative_tree_code): New
4621 (iterative_hash_expr): Use commutative_tree_code.
4622 * tree.h (commutative_tree_code, associative_tree_code): Declare.
4623 * fold-const.c (operand_equal_p): Use commutative_tree_code
4624 rather than inlining the commutativity check.
4627 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4629 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
4630 * config/frv/frv-protos.h: Remove the prototype for
4631 frv_function_arg_keep_as_reference.
4632 * config/frv/frv.c (frv_function_arg_keep_as_reference):
4634 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
4635 * config/stormy16/stormy16.h: Remove the commented-out
4636 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
4638 2004-02-03 Alan Modra <amodra@bigpond.net.au>
4641 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
4644 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4646 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
4649 2004-02-02 Eric Christopher <echristo@redhat.com>
4650 Zack Weinberg <zack@codesourcery.com>
4652 * c-opts.c (c_common_handle_option): Add -finput-charset.
4654 * cppcharset.c (one_iso88591_to_utf8): Remove.
4655 (convert_iso88591_utf8): Ditto.
4656 (conversion_tab): Remove 8859-1 converter.
4657 (_cpp_input_to_utf8): Remove.
4658 (_cpp_init_iconv_buffer): Ditto.
4659 (_cpp_close_iconv_buffer): Ditto.
4660 (_cpp_convert_input): New function.
4661 (_cpp_default_encoding): Ditto.
4662 * cpphash.h: Add/remove prototypes for above.
4663 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
4664 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
4665 for narrow execution and input character sets.
4666 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
4667 * doc/cppopts.texi: Document -finput-charset.
4669 2004-02-02 David Edelsohn <edelsohn@gnu.org>
4671 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
4672 against FIRST_PSEUDO_REGISTER.
4674 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4676 * doc/invoke.texi (SPARC options): Further improve.
4678 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4680 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
4681 config/h8300/h8300.c, config/ip2k/ip2k.md,
4682 config/iq2000/iq2000.c, config/mips/mips.c,
4683 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
4684 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
4685 config/v850/v850.md: Fix indentation.
4687 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4689 * config/sparc/sparc.c (function_arg_slotno): Align TImode
4690 arguments on a 16-byte boundary in the parameter array if ARCH64.
4691 Split handling of TFmode.
4693 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
4695 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
4696 Don't test CONSTANT_P (x).
4697 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
4698 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
4701 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4703 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
4705 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4707 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
4708 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
4709 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
4710 config/iq2000/iq2000.c, config/m32r/m32r.c,
4711 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
4712 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
4713 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
4714 config/stormy16/stormy16.c, config/v850/v850.md,
4715 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
4717 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4719 * config/mcore/mcore.c (block_move_sequence): Replace
4720 gen_rtx_CONST_INT with GEN_INT.
4722 2004-02-02 Jan Hubicka <jh@suse.cz>
4724 * alias.c (record_set): Use hard_regno_nregs.
4725 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
4726 * builtins.c (apply_args_size): Likewise.
4727 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
4728 mark_set_regs, add_stored_regs, mark_referenced_regs,
4729 insert_restore, insert_save, insert_one_insn): Likewise.
4730 * cfgcleanup.c: Include regs.h
4731 (mark_effect, mentions_nonequal_regs): Likewise.
4732 * cfgrtl.c (mark_killed_regs): Likewise
4733 * combine.c (update_table_tick, record_value_for_reg,
4734 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
4735 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
4736 reg_bitfield_target_p, distribute_notes): Likewise.
4737 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
4738 exp_equiv_p, cse_insn): Likewise.
4739 * cselib.c (cselib_lookup): Likewise.
4740 (cselib_invalidate_regno, cselib_record_set): Likewise.
4741 * df.c (df_ref_record): Likewise.
4742 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
4744 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
4745 count_or_remove_death_notes_bb): Likewise.
4746 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
4747 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
4748 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
4749 * integrate.c (mark_stores): Likewise.
4750 * jump.c (delete_prior_computation): Likewise.
4751 * lcm.c (reg_dies, reg_becomes_live): Likewise.
4752 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
4753 * loop.c (LOOP_REGNO_NREGS): Likewise.
4754 * postreload.c (reload_combine, reload_combine_note_store,
4755 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
4756 * ra-colorize.c (combine, color_usable_p, get_free_reg,
4757 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
4758 try_recolor_web, insert_coalesced_conflicts, check_colors,
4759 break_precolored_alias): Likewise.
4760 * ra-debug.c: Include regs.h
4761 (ra_print_rtx_object): Likewise.
4762 * ra-rewrite (choose_spill_colors): Likewise.
4763 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
4764 * ra.c (init_ra): Likewise.
4765 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
4766 peep2_find_free_register): Likewise.
4767 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
4768 * regclass.c (hard_regno_nregs): New array.
4769 (init_reg_modes_once): Initialize it.
4770 (choose_hard_reg_mode): Use it.
4771 (record_reg_classes): Likewise.
4772 * regmove.c (mark_flags_life_zones): Likewise.
4773 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
4774 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
4775 copy_value, maybe_mode_change, find_oldest_value_reg,
4776 copyprop_hardreg_forward_1):
4777 * regs.h (hard_regno_nregs): Declare.
4778 * realod.c (reload_inner_reg_of_subreg): Use it.
4779 (push_reload, combine_reloads, find_dummy_reload,
4780 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
4781 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
4782 reload_adjust_reg_for_mode): Likewise.
4783 * reload1.c (compute_use_by_pseudos, count_pseudo,
4784 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
4785 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
4786 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
4787 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
4788 delete_output_reload): Likewise.
4789 * resource.c (update_live_status, mark_referenced_resources,
4790 mark_set_resources, mark_target_live_regs): Likewise.
4791 * rtlanal.c: Include regs.h
4792 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
4793 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
4794 subreg_regno_offset, subreg_offset_representable_p,
4795 hoist_test_store): Likewise.
4796 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4797 * sched-rgn.c (check_live_1, update_live_1): Likewise.
4798 * stmt.c: Include regs.h
4799 (decl_conflicts_with_clobbers_p): Likewise.
4800 * varasm.c (make_decl_rtl): Likewise.
4801 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
4803 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4805 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
4806 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4807 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
4808 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
4809 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4810 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4811 config/iq2000/iq2000.h, config/m32r/m32r.c,
4812 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4813 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
4814 config/mcore/mcore.c, config/mcore/mcore.h,
4815 config/mcore/mcore.md, config/mips/mips.c,
4816 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4817 config/rs6000/rs6000.c, config/s390/s390.c,
4818 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
4819 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
4820 "gen_rtx (FOO, " with "gen_rtx_FOO (".
4822 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4824 * config/h8300/h8300.md (two peephole2's): New.
4826 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4828 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
4829 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
4830 (ASM_CPU_SPEC): Likewise
4831 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
4832 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
4834 2004-02-01 Roger Sayle <roger@eyesopen.com>
4836 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
4837 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
4838 (expand_builtin): Always call expand_builtin_pow.
4840 2004-02-01 Roger Sayle <roger@eyesopen.com>
4842 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
4843 BUILT_IN_SIGNBITL): New GCC builtins.
4844 * builtins.c (expand_builtin_signbit): New function to RTL expand
4845 calls to signbit, signbitf and signbitl as inline intrinsics.
4846 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
4847 (fold_builtin_signbit): New function to perform constant folding
4848 of signbit, signbitf and signbitl.
4849 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
4851 * doc/extend.texi: Document new signbit{,f,l} builtins.
4853 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
4855 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
4857 2004-02-01 Chris Demetriou <cgd@broadcom.com>
4859 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
4860 "mips_const_double_ok" and "simple_memory_operand", which were
4861 removed from the MIPS port with the mips-3_4-rewrite branch merge.
4862 * config/mips/mips.c (mips16_lay_out_constants): Update comment
4863 for removal of simple_memory_operand.
4865 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4867 * config/c4x/c4x.md: Use GEN_INT instead of
4868 gen_rtx (CONST_INT, ...).
4870 2004-01-31 Richard Henderson <rth@redhat.com>
4872 * varasm.c (output_constant_pool): Don't zap the pool.
4874 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4876 * genrecog.c (decision_type): Add DT_const_int.
4877 (write_cond) [DT_const_int]: Print a comparison against small
4879 (write_node): Simplify comparisons against small constants
4880 before printing tests.
4882 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4884 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
4885 instead of gen_rtx_CONST_INT.
4887 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4889 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
4890 instead of gen_rtx_CONST_INT.
4892 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4894 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
4895 hook_bool_CUMULATIVE_ARGS_false.
4896 * targhooks.c (default_strict_argument_naming): Rename to
4897 hook_bool_CUMULATIVE_ARGS_false.
4898 * targhooks.h: Update the prototype for
4899 default_strict_argument_naming.
4901 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4903 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4904 * config/sh/sh.h: Likewise.
4905 * config/sh/sh.md: Likewise.
4907 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4909 * doc/invoke.texi (SPARC options): Restructure and update.
4911 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4913 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
4914 STRICT_ARGUMENT_NAMING): Poison.
4915 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
4916 hook_bool_tree_false.
4917 * targhooks.c (default_promote_function_args): Remove.
4918 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
4919 Don't check incoming.
4920 (default_strict_argument_naming): Don't use
4921 STRICT_ARGUMENT_NAMING.
4922 * targhooks.h: Remove the prototype for
4923 default_promote_function_args.
4925 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4927 * config/i386/i386-protos.h: Remove the prototype for
4928 ix86_setup_incoming_varargs.
4929 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
4930 (ix86_setup_incoming_varargs): Make it static.
4931 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
4933 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4935 * alloc-pool.c: Fix comment typos.
4936 * builtin-types.def: Likewise.
4937 * builtins.def: Likewise.
4938 * c-pretty-print.c: Likewise.
4940 * reload1.c: Likewise.
4942 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4944 * doc/invoke.texi: Follow spelling conventions.
4945 * doc/tm.texi: Likewise.
4947 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4949 * doc/install.texi: Fix typos.
4950 * doc/invoke.texi: Likewise.
4952 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4954 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
4955 registers as pointers.
4956 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
4958 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
4960 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
4961 and restore it to gen_lowpart_general on exit.
4962 (gen_lowpart_for_combine): Adjust all callers to go through
4964 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
4965 and restore it to gen_lowpart_general on exit.
4966 (gen_lowpart_if_possible): Adjust all callers to go through
4968 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
4969 (gen_lowpart): Declare as pointer to function, initialized to
4970 gen_lowpart_general.
4971 * rtl.h (gen_lowpart): Declare as pointer to function.
4973 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4975 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4976 * calls.c: Likewise.
4977 * emit-rtl.c: Likewise.
4978 * function.c: Likewise.
4979 * reload1.c: Likewise.
4980 * config/i386/cygming.h: Likewise.
4981 * config/i386/i386.c: Likewise.
4982 * config/i386/winnt.c: Likewise.
4984 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
4987 * doc/install.texi: document --enable-__cxa_atexit option.
4988 * configure.ac: Disable __cxa_atexit if not supported.
4989 * configure: Regenerate.
4991 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
4993 * ggc-zone.c (ggc_free): New function.
4995 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4997 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
4998 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
4999 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
5000 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
5001 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
5002 config/alpha/alpha.c, config/alpha/alpha.h,
5003 config/alpha/alpha.md, config/alpha/unicosmk.h,
5004 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
5005 config/c4x/c4x-protos.h, config/c4x/c4x.md,
5006 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
5007 config/frv/frvend.c, config/i386/cygming.h,
5008 config/i386/djgpp.h, config/i386/emmintrin.h,
5009 config/i386/gthr-win32.c, config/i386/i386-interix.h,
5010 config/i386/i386-protos.h, config/i386/openbsd.h,
5011 config/i386/winnt.c, config/i386/xm-mingw32.h,
5012 config/i386/xmmintrin.h, config/ia64/ia64.md,
5013 config/iq2000/iq2000.md, config/m32r/m32r.md,
5014 config/m68k/m68k.md, config/mcore/mcore-elf.h,
5015 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5016 config/mips/iris5gas.h, config/mips/iris6.h,
5017 config/mips/iris6gas.h, config/mips/linux.h,
5018 config/mips/mips.md, config/mips/netbsd.h,
5019 config/mips/openbsd.h, config/mips/windiss.h,
5020 config/pa/fptr.c, config/rs6000/aix.h,
5021 config/rs6000/altivec.h, config/rs6000/darwin.h,
5022 config/rs6000/xcoff.h, config/s390/s390-protos.h,
5023 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
5024 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
5025 config/sparc/sol2.h: Update copyright.
5027 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
5029 * Makefile.in (abs_docdir, abs_srcdir): Define.
5030 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
5032 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5034 * genconfig.c (main): Have CC0_P check its operand even on a
5037 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5039 * config/alpha/alpha.c: Remove mentions of deprecates macros
5040 in comments, remove some target-independent comments about target
5041 macros, and/or add minimal function comments for target hook
5043 * config/avr/avr.c: Likewise.
5044 * config/ia64/ia64.h: Likewise.
5045 * config/ip2k/ip2k.c: Likewise.
5046 * config/iq2000/iq2000.c: Likewise.
5047 * config/m32r/m32r.h: Likewise.
5048 * config/m68hc11/m68hc11.c: Likewise.
5049 * config/mcore/mcore.c: Likewise.
5050 * config/mmix/mmix.c: Likewise.
5051 * config/mn10300/mn10300.c: Likewise.
5052 * config/pa/pa.c: Likewise.
5053 * config/pdp11/pdp11.c: Likewise.
5054 * config/rs6000/rs6000.h: Likewise.
5055 * config/sh/sh.c: Likewise.
5056 * config/sh/sh.h: Likewise.
5057 * config/sparc/sparc.c: Likewise.
5058 * config/sparc/sparc.h: Likewise.
5059 * config/stormy16/stormy16.c: Likewise.
5060 * config/xtensa/xtensa.c: Likewise.
5062 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5064 PR optimization/12147
5065 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
5066 RELOAD_FOR_OPADDR_ADDR.
5067 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
5068 might be reused as RELOAD_FOR_OPADDR_ADDR register.
5070 2004-01-30 Jan Hubicka <jh@suse.cz>
5072 * reload.c (get_secondary_mem): Fix updating of
5073 secondary_memlocs_elim_used.
5075 2004-01-30 Richard Henderson <rth@redhat.com>
5077 * varasm.c (struct rtx_const, struct pool_constant): Remove.
5078 (MAX_RTX_HASH_TABLE): Remove.
5079 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
5080 (first_pool, last_pool, pool_offset): Remove.
5081 (struct rtx_constant_pool): Split out from ...
5082 (struct varasm_status): ... here. Reference one via pointer.
5083 (struct constant_descriptor_rtx): Merge struct pool_constant.
5085 (decode_rtx_const): Remove.
5086 (const_hash_rtx, compare_constant_rtx): Remove.
5087 (record_constant_rtx): Remove.
5088 (const_desc_rtx_hash, const_desc_rtx_eq): New.
5089 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
5090 (const_rtx_hash_1, const_rtx_hash): New.
5091 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
5092 (simplify_subtraction): Use simplify_rtx.
5093 (force_const_mem): Rewrite to use new data structures.
5094 (find_pool_constant): Likewise.
5095 (get_pool_constant, get_pool_constant_mark,
5096 get_pool_constant_for_function, get_pool_mode,
5097 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
5098 (output_constant_pool_2): Split out from output_constant_pool.
5099 (output_constant_pool_1): Likewise. Use new pool datastructures.
5100 (output_constant_pool): Zap entire pool datastructure.
5101 (mark_constant): Use new pool datastructures.
5102 (mark_constants): Use for_each_rtx.
5103 (mark_constant_pool): Use new pool datastructures.
5105 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
5107 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
5108 Copy operands[1] to pseudo for simplify_gen_subreg.
5110 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5112 * gcse.c (bypass_block): Fix a typo in the previous check-in
5115 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
5117 * toplev.c: Include alloc-pool.h.
5118 * Makefile.in (toplev.c): Update dependencies.
5120 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5122 * combine.c (simplify_shift_const, case XOR): Be careful when
5123 commuting XOR with ASHIFTRT.
5125 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5126 Eric Botcazou <ebotcazou@libertysurf.fr>
5128 * config/sparc/sparc-protos.h: Remove the prototype for
5129 sparc_builtin_saveregs.
5130 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5131 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5132 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5133 (TARGET_STRUCT_VALUE_RTX): Likewise.
5134 (TARGET_RETURN_IN_MEMORY): Likewise.
5135 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5136 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5137 (sparc_builtin_saveregs): Make it static.
5138 (sparc_promote_prototypes): New.
5139 (sparc_struct_value_rtx): Likewise.
5140 (sparc_return_in_memory): Likewise.
5141 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
5142 (PROMOTE_FUNCTION_RETURN): Likewise.
5143 (RETURN_IN_MEMORY): Likewise.
5144 (STRUCT_VALUE): Likewise.
5145 (STRUCT_VALUE_INCOMING): Likewise.
5146 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5147 (STRICT_ARGUMENT_NAMING): Likewise.
5148 (PROMOTE_PROTOTYPES): Likewise.
5150 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
5152 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5155 * varasm.c (const_hash_1) <STRING_CST>: Use the
5156 address to compute the hash value if flag_writable_strings.
5157 (compare_constant) <STRING_CST>: Compare the addresses
5158 if flag_writable_strings.
5159 (build_constant_desc): Do not copy the expression for a
5160 STRING_CST if flag_writable_strings.
5162 2004-01-30 Jan Hubicka <jh@suse.cz>
5164 * alloc-pool.c: Include hashtab.h
5165 (alloc_pool_descriptor): New structure
5166 (alloc_pool_hash): New global variable.
5167 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
5168 (create_alloc_pool): Update statistics.
5169 (free_alloc_pool): Likewise.
5170 (pool_alloc): Likewise.
5171 (output_info): New structure
5172 (print_statistics, dump_alloc_pool_statistics): New function.
5173 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
5174 (dump_alloc_pool_statistics): Declare.
5175 * toplev.c (finalize): Dump statistics.
5177 * reload.c (secondary_memlocs_elim_used): New static variable.
5178 (get_secondary_mem): Update it.
5179 (find_reloads): Use it.
5181 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
5183 * toplev.c: Fix broken checkin of 2003-12-30, again.
5185 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5187 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
5188 s390*-*-* targets by specifying a 'nop' insn.
5189 * configure: Regenerate.
5191 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5194 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
5196 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5198 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
5199 of addr when creating MEM copy.
5201 2004-01-29 Devang Patel <dpatel@apple.com>
5203 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
5205 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
5208 * reload.c (find_reloads): Only support one pair of commutative
5211 2004-01-29 Roger Sayle <roger@eyesopen.com>
5214 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
5215 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
5218 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5220 * config/frv/frv.c: Don't mention deprecated macros in
5221 comments. Remove some target-independent comments about
5223 * config/frv/frv.h: Likewise.
5225 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5227 * cfghooks.c (split_block): Set probability and count of the
5230 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
5232 * dwarf2out.c (struct die_struct): Added field decl_id.
5233 (decl_die_table): Changed to hash table.
5234 (decl_die_table_allocated): Deleted.
5235 (decl_die_table_in_use): Deleted.
5236 (DECL_DIE_TABLE_INCREMENT): Deleted.
5237 (decl_die_table_hash): New function.
5238 (decl_die_table_eq): New function.
5239 (lookup_decl_die): Lookup in a hash table.
5240 (equate_decl_number_to_die): Insert into a hash table.
5241 (dwarf2out_init): Init hash table decl_die_table.
5243 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5245 PR optimization/13424
5246 * expr.c (store_constructor): Revert 2003-12-03 change.
5248 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
5249 expected before returning early. Avoid sharing RTL if they
5252 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
5253 handling so that memory attributes are preserved. Don't call
5254 ix86_set_move_mem_attrs.
5255 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
5256 (ix86_expand_clrstr): Rename src argument to
5257 dst. Rework rep_stos and strset handling so that memory attributes
5259 (ix86_expand_strlen): Pass src argument to
5260 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
5261 memory attributes are preserved.
5262 (ix86_expand_strlensi_unroll_1): Add src argument. Use
5263 change_address instead of gen_rtx_MEM.
5264 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
5266 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
5267 strmovqi, strmovqi_rex64): Remove.
5268 (rep_mov*, strmov*): Prefix insn names with *.
5269 (strset, strset_singleop, rep_stos): New expanders.
5270 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
5271 strsetqi, strsetqi_rex64): Remove.
5272 (rep_stos*, strset*): Prefix insn names with *.
5273 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
5275 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
5277 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
5278 Prefix insn names with *.
5279 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
5280 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
5281 (strlenqi_1): New expander.
5282 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
5284 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5286 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
5287 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
5288 verify_flow_info): Declaration removed.
5289 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
5290 (debug_bb, debug_bb_n): Add argument to dump_bb call.
5291 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
5292 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
5293 instead of delete_block.
5294 * cfghooks.c: Include timevar.h and toplev.h.
5295 (cfg_hooks): Define here.
5296 (verify_flow_info, dump_bb): Moved from cfg.c.
5297 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5298 split_block, split_block_after_labels, move_block_after,
5299 delete_basic_block, split_edge, create_basic_block,
5300 create_empty_bb, can_merge_blocks_p, merge_blocks,
5301 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5303 * cfghooks.h (struct cfg_hooks): Added fields name,
5304 make_forwarder_block, tidy_fallthru_edge and
5305 move_block_after. Changed type of verify_flow_info, dump_bb,
5306 split_block fields. Renamed cfgh_split_edge and delete_block
5308 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5309 split_block, delete_block, split_edge, create_basic_block,
5310 can_merge_blocks_p, merge_blocks): Macros removed.
5311 (cfg_hooks): Do not export.
5312 (verify_flow_info, dump_bb, redirect_edge_and_branch,
5313 redirect_edge_and_branch_force, split_block, split_block_after_labels,
5314 move_block_after, delete_basic_block, split_edge, create_basic_block,
5315 create_empty_bb, can_merge_blocks_p, merge_blocks,
5316 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5318 (cfg_layout_rtl_cfg_hooks): Declare.
5319 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
5321 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
5322 (redirect_edge_with_latch_update): Removed.
5323 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
5324 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
5325 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
5326 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
5327 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
5328 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
5330 (rtl_create_basic_block): Coding style fix.
5331 (rtl_tidy_fallthru_edge, rtl_move_block_after,
5332 rtl_make_forwarder_block): New functions.
5333 (update_cfg_after_block_merging): Removed.
5334 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
5335 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
5337 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
5338 find_if_case_2): Don't update dominators.
5339 * timevar.def (TV_CFG_VERIFY): New.
5340 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
5341 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
5342 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
5343 (remove_bbs): Don't call remove_bbs.
5344 (create_preheader): Use make_forwarder_block.
5345 (mfb_keep_just, mfb_update_loops): New static functions.
5347 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5349 * config/avr/avr.h: Remove target-independent comments about
5352 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
5354 * timevar.c (timevar_print): Mention when checking is enabled.
5356 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5358 * c-lex.c (c_lex): Rename to...
5359 (c_lex_with_flags): Add new parameter to get CPP flags.
5360 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
5361 * c-pragma.h (c_lex_with_flags): Declare.
5363 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5365 * config/mcore/mcore.c (mcore_external_libcall): Add a
5367 (mcore_return_in_memory): Likewise.
5369 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5371 * config/mcore/mcore-protos.h: Remove the prototype for
5372 mcore_setup_incoming_varargs.
5373 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5374 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5375 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5376 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5377 (TARGET_STRUCT_VALUE_RTX): Likewise.
5378 (TARGET_RETURN_IN_MEMORY): Likewise.
5379 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5380 (mcore_setup_incoming_varargs): Make it static. Receive the
5381 first argument by reference. Add argument second_time.
5382 (mcore_external_libcall): New.
5383 (mcore_return_in_memory): Likewise.
5384 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
5385 (PROMOTE_FUNCTION_RETURN): Likewise.
5386 (STRUCT_VALUE): Likewise.
5387 (RETURN_IN_MEMORY): Likewise.
5388 (SETUP_INCOMING_VARARGS): Likewise.
5389 (PROMOTE_PROTOTYPES): Likewise.
5390 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5392 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5394 * config/m32r/m32r-protos.h: Remove the prototype for
5395 m32r_setup_incoming_varargs.
5396 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
5397 (TARGET_STRUCT_VALUE_RTX): Likewise.
5398 (TARGET_RETURN_IN_MEMORY): Likewise.
5399 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5400 (m32r_return_in_memory): New.
5401 (m32r_setup_incoming_varargs): Make it static.
5402 * config/m32r/m32r.h: Remove #undef of
5403 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
5404 definitions of PROMOTE_FUNCTION_ARGS and
5405 PROMOTE_FUNCTION_RETURN.
5406 (PROMOTE_PROTOTYPES): Remove.
5407 (RETURN_IN_MEMORY): Likewise.
5408 (STRUCT_VALUE): Likewise.
5410 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5412 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
5413 (TARGET_STRUCT_VALUE_RTX): Likewise.
5414 (m68k_struct_value_rtx): Likewise.
5415 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
5416 STRUCT_VALUE_REGNUM.
5417 (PROMOTE_PROTOTYPES): Remove.
5418 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
5419 STRUCT_VALUE_REGNUM.
5420 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
5421 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
5423 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5425 * config/stormy16/stormy16.c
5426 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
5427 TARGET_BUILD_BUILTIN_VA_LIST.
5429 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5431 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
5432 (TARGET_STRUCT_VALUE_RTX): Likewise.
5433 (TARGET_RETURN_IN_MEMORY): Likewise.
5434 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5435 (v850_return_in_memory): Likewise.
5436 (v850_setup_incoming_varargs): Likewise.
5437 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
5438 (SETUP_INCOMING_VARARGS): Likewise.
5439 (RETURN_IN_MEMORY): Likewise.
5440 (STRUCT_VALUE): Likewise.
5442 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5444 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
5445 (fr30_setup_incoming_varargs): Don't use
5446 STRICT_ARGUMENT_NAMING.
5447 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
5448 (STRICT_ARGUMENT_NAMING): Likewise.
5450 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5452 * config/frv/frv-protos.h: Remove the prototype for
5453 frv_expand_builtin_saveregs.
5454 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
5455 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5456 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
5457 STRUCT_VALUE_REGNUM.
5458 (frv_expand_builtin_saveregs): Make it static.
5459 (frv_struct_value_rtx): New.
5460 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
5462 2004-01-29 Jan Hubicka <jh@suse.cz>
5465 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
5467 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
5468 for functions that will be only inlined.
5469 (cgraph_mark_function_to_output): Likewise.
5470 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
5471 do not clear function body.
5472 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
5473 (tree_rest_of_compilation): Reorganize the logic releasing function
5474 body to use callgraph datastructure.
5476 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5478 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
5479 to register_operand.
5481 2004-01-28 Zack Weinberg <zack@codesourcery.com>
5483 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
5484 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
5485 match_operand expressions so that all match_dups appear
5486 lexically after their corresponding match_operands.
5488 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5490 * config/h8300/h8300.c (WORD_REG_USED): Use
5491 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
5492 (compute_saved_regs): Likewise.
5493 (h8300_expand_prologue): Likewise. Allocate locals after
5495 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
5496 of FRAME_POINTER_REGNUM. Deallocate locals before saving
5498 (h8300_initial_elimination_offset): Adjust for the new frame
5499 layout, which swaps flips the order of locals and saved
5501 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
5502 (HARD_FRAME_POINTER_REGNUM): New.
5503 (ELIMINABLE_REGS): Add an elimination rule from
5504 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
5505 (REGISTER_NAMES): Add fp.
5506 * config/h8300/h8300.md (FP_REG): Change to 11.
5509 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5511 * genrecog.c (write_node): Remove a useless local variable.
5513 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
5515 * Makefile.in (options.c options.h): Use stamp file s-options to
5516 avoid unnecessary rebuilds.
5517 (options.o): New target listing dependencies.
5518 (gtyp-gen.h): Use stamp file s-gtyp-gen.
5519 (STAGESTUFF): Add s-gtyp-gen.
5521 2004-01-28 Richard Henderson <rth@redhat.com>
5523 * ggc.h (ggc_free): Declare.
5524 * ggc-common.c (ggc_realloc): Use it.
5525 * ggc-page.c: Remove lots of inline markers.
5526 (globals): Add free_object_list.
5528 (ggc_free, validate_free_objects): New.
5529 (poison_pages): Provide default.
5530 (ggc_collect): Call validate_free_objects; emit markers to
5533 2004-01-28 Zack Weinberg <zack@codesourcery.com>
5534 Jim Wilson <wilson@specifixinc.com>
5536 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
5537 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
5539 (ia64_secondary_reload_class): Delete case GR_REGS.
5540 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
5541 Do not allocate a scratch register.
5542 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
5544 2004-01-28 Jan Hubicka <jh@suse.cz>
5546 * gcse.c (bypass_block): Prevent edges to be unified when we are
5547 about to emit compenstation code.
5549 2004-01-28 Nick Clifton <nickc@redhat.com>
5551 * config/arm/arm.c (arm_expand_builtin): Force second argument of
5552 the setcwx insn into a register.
5554 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
5556 * config/fp-bit.c (pack_d): When using paired doubles to implement
5557 a long double, round the high part separately.
5558 (unpack_d): Fix the case in which the high part is a power of two
5559 and the low part is a nonzero value of the opposite sign.
5561 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5563 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5564 (TARGET_STRUCT_VALUE_RTX): Likewise.
5565 (c4x_external_libcall): Likewise.
5566 (c4x_struct_value_rtx): Likewise.
5567 * config/c4x/c4x.h: Remove.
5568 (STRUCT_VALUE_REGNUM): Likewise.
5569 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5571 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5573 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
5574 (TARGET_STRUCT_VALUE_RTX): Likewise.
5575 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
5576 (STRUCT_VALUE): Likewise.
5577 (PROMOTE_PROTOTYPES): Likewise.
5579 2004-01-27 Roger Sayle <roger@eyesopen.com>
5581 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
5582 CONST_INT before using INTVAL.
5584 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
5586 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
5587 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
5588 frame if !TARGET_BACKCHAIN.
5589 * config/s390/s390.md ("allocate_stack"): Use pattern only if
5591 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
5593 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5595 * ia64.c (ia64_function_arg): When placing HFAs in integer
5596 registers, do not special case the mode used for complex
5597 types. Do not advance int_regs until the current register
5600 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
5603 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
5605 2004-01-27 David Edelsohn <edelsohn@gnu.org>
5607 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
5608 slow, unaligned loads and stores while debugging. Fix formatting.
5610 2004-01-27 David Edelsohn <edelsohn@gnu.org>
5612 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
5614 (restore_stack_nonlocal): Same.
5616 2004-01-27 Devang Patel <dpatel@apple.com>
5618 * Makefile.in (dwarf2out.o): Depend on input.h
5619 * dbxout.c (dbx_debug_hooks): Add new empty hook for
5620 imported_module_or_decl.
5621 (xcoff_debug_hooks): Same.
5622 * sdbout.c (sdb_debug_hooks): Same.
5623 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
5624 * debug.c (do_nothing_debug_hooks): Same.
5625 (debug_nothing_tree_tree): New function.
5626 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
5627 * dwarf2out.c: Include input.h.
5628 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
5629 (remove_child_TAG): New function.
5630 (dwarf_tag_name): Handle DW_TAG_imported_module.
5631 (gen_subprogram_die): Equate decl number to declaration die. Do not
5632 remove all children dies while reusing declaration die for definition.
5633 Instead, selectively remove only formal parameters.
5634 (gen_variable_die): Equate variable decl to declaration die.
5635 (gen_field_die): Equate field decl to line number.
5636 (force_namespace_die): Replace it with ...
5637 (force_decl_die): ... this.
5638 (force_type_die): New function.
5639 (setup_namespace_context): Replace use of force_namespace_die() with
5641 (gen_namespace_die): Same.
5642 (dwarf2out_imported_module_or_decl): New function.
5644 2004-01-27 Bob Wilson <bob.wilson@acm.org>
5646 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
5647 on CQImode and CHImode incoming arguments in register a7.
5648 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
5649 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
5650 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
5651 xtensa_copy_incoming_a7 before reload.
5653 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
5655 * coverage.c (get_coverage_counts): Give a different message
5656 if flag_guess_branch_prob is set.
5657 * predict.c (counts_to_freqs): Return an int.
5658 (estimate_bb_frequencies): If counts_to_freqs returns zero,
5659 calculate estimates.
5661 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
5663 * config/iq2000/iq2000-protos.h: Remove the prototype for
5664 iq2000_setup_incoming_varargs.
5665 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5666 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5667 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5668 (TARGET_STRUCT_VALUE_RTX): Likewise.
5669 (TARGET_RETURN_IN_MEMORY): Likewise.
5670 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5671 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5672 (iq2000_return_in_memory): Likewise.
5673 (iq2000_setup_incoming_varargs): Make it static. Receive the
5674 first argument by reference.
5675 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
5676 (PROMOTE_FUNCTION_RETURN): Likewise.
5677 (PROMOTE_PROTOTYPES): Likewise.
5678 (RETURN_IN_MEMORY): Likewise.
5679 (STRUCT_VALUE): Likewise.
5680 (SETUP_INCOMING_VARARGS): Likewise.
5681 (STRICT_ARGUMENT_NAMING): Likewise.
5683 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
5685 * fixinc/fixinc.c (test_test): Initialize res.
5686 (start_flexer): Initialize pz_cmd_save.
5688 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5690 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
5691 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
5693 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5696 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
5697 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
5698 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
5699 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
5700 Possibly rename pattern for consistency.
5701 Remove ??? comments suggesting that this be done.
5702 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
5704 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
5705 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
5706 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
5707 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
5710 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
5712 * config/arm/arm.c (output_return_instruction): Only restore IP
5713 into SP if frame_pointer_needed.
5715 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5717 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5718 for SCmode and DCmode if ARCH32.
5719 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
5720 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
5722 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
5724 (BASE_OUTGOING_VALUE_REG): Likewise.
5726 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5730 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
5731 Forbid mode changes from SImode for lower FP regs if ARCH64.
5733 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
5735 * Makefile.in (bt-load.o): Depend on except.h.
5736 * bt-load.c (except.h): #include.
5737 (compute_defs_uses_and_gen): If insn at end of BB can throw
5738 within this function, consider registers used by it unavailable for
5740 (move_btr_def): If insn at end of BB can throw, insert before rather
5743 * flags.h (flag_btr_bb_exclusive): Declare.
5744 * toplev.c (flag_btr_bb_exclusive): New variable.
5745 (f_options): Add btr-bb-exclusive.
5746 * bt-load.c (augment_live_range): Restore old behaviour if
5747 flag_btr_bb_exclusive is set.
5748 * common.opt: Add entry for -fbtr-bb-exclusive.
5749 * opts.c (common_handle_options): Same.
5750 * doc/invoke.texi: Document -fbtr-bb-exclusive.
5752 * bt-load.c (btrs_live_at_end): New variable.
5753 (compute_defs_uses_and_gen): Compute its pointed-to array.
5754 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
5755 (augment_live_range): When augmenting with a new dominator,
5756 use only its btrs_live_at_end set, but also add in the full set
5757 of the old dominator.
5758 (btr_def_live_range): Use btrs_live_at_end.
5759 (move_btr_def): Set other_btr_uses_before_def, and move new set
5760 to the end of the basic block, if appropriate.
5761 (migrate_btr_defs): Allocate and free btrs_live_at_end.
5763 * bt-load.c (basic_block_freq): Remove outdated comment.
5765 2004-01-27 Alan Modra <amodra@bigpond.net.au>
5767 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
5768 (PREDICATE_CODES): Remove duplicate.
5769 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
5770 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
5771 (MASK_PROFILE_KERNEL): Adjust define.
5773 2004-01-27 Jakub Jelinek <jakub@redhat.com>
5775 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
5776 of long string literals from 32 bytes to sizeof (void *) when !-Os
5779 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5781 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
5782 constant addresses in the normal mode.
5784 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5786 * system.h (CHAR_BITFIELD): Delete.
5787 (BOOL_BITFIELD): New.
5788 * c-decl.c (c_scope): Use BOOL_BITFIELD.
5789 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
5791 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5793 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5794 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5795 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5796 (TARGET_STRUCT_VALUE_RTX): Likewise.
5797 (TARGET_RETURN_IN_MEMORY): Likewise.
5798 (arc_return_in_memory): Likewise.
5799 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
5800 (PROMOTE_FUNCTION_RETURN): Likewise.
5801 (RETURN_IN_MEMORY): Likewise.
5802 (STRUCT_VALUE): Likewise.
5804 2004-01-26 Richard Henderson <rth@redhat.com>
5806 * c-parse.in (extension): Use itype.
5807 (SAVE_EXT_FLAGS): Don't allocate a tree.
5808 (RESTORE_EXT_FLAGS): Don't read a tree.
5810 2004-01-26 Jan Hubicka <jh@suse.cz>
5812 * cselib.c (discard_useless_values): Clear out value pointer pointing
5813 to datastructure to be recycled.
5815 2004-01-25 Jan Hubicka <jh@suse.cz>
5817 * genextract.c (main): Do not output the memset when not checking.
5819 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5821 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
5822 switch statement instead of a chain of if statements.
5824 2004-01-26 Jeff Law <law@redhat.com>
5826 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
5827 acute accents for Petur Runolfsson's entry.
5829 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5831 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
5832 (TARGET_RETURN_IN_MEMORY): Likewise.
5833 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
5834 (RETURN_IN_MEMORY): Likewise.
5836 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5838 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
5839 unaligned load/store into smaller loads and stores.
5841 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5843 * function.c (assign_parms): Do not assign
5844 long long argument to memory in prologue if
5845 is it loaded into register.
5847 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5850 * expr.c (emit_group_load): split constant
5851 correctly into register components of PARALLEL insn.
5853 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5855 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
5856 Use adjust_address_nv directly with appropriate mode.
5857 (restore_stack_nonlocal): Ditto.
5859 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5861 * config/xtensa/xtensa-protos.h: Remove the prototype for
5862 xtensa_builtin_saveregs.
5863 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5864 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5865 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5866 (TARGET_STRUCT_VALUE_RTX): Likewise.
5867 (TARGET_RETURN_IN_MEMORY): Likewise.
5868 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5869 (xtensa_builtin_saveregs): Make it static.
5870 (xtensa_return_in_memory): New.
5871 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
5872 (PROMOTE_FUNCTION_RETURN): Likewise.
5873 (PROMOTE_PROTOTYPES): Likewise.
5874 (STRUCT_VALUE): Likewise.
5875 (RETURN_IN_MEMORY): Likewise.
5876 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5878 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5880 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
5881 (arm_setup_incoming_varargs): Likewise.
5882 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
5884 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5886 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
5887 (cris_setup_incoming_varargs): Likewise.
5888 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
5890 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5892 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
5893 (ns32k_struct_value_rtx): Likewise.
5894 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
5895 NS32K_STRUCT_VALUE_REGNUM.
5897 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5899 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5900 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5901 (TARGET_STRUCT_VALUE_RTX): Likewise.
5902 (arm_struct_value_rtx): Likewise.
5903 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
5904 (STRUCT_VALUE): Likewise.
5905 (STRUCT_VALUE_REGNUM): Likewise.
5906 (PROMOTE_PROTOTYPES): Likewise.
5908 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5910 * config/ia64/ia64-protos.h: Remove the prototype for
5911 ia64_setup_incoming_varargs and ia64_return_in_memory.
5912 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
5913 (TARGET_RETURN_IN_MEMORY): Likewise.
5914 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5915 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5916 (ia64_setup_incoming_varargs): Adjust the arguments to meet
5917 the requirement of TARGET_SETUP_INCOMING_VARARGS.
5918 (ia64_return_in_memory): Make it static. Change the return
5919 type to bool from int. Add an argument.
5920 (ia64_struct_value_rtx): New.
5921 * config/ia64/ia64.h: Remove commented-out definitions of
5922 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
5924 (RETURN_IN_MEMORY): Remove.
5925 (STRUCT_VALUE_REGNUM): Likewise.
5926 (STRICT_ARGUMENT_NAMING): Likewise.
5928 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
5931 * config/sparc/sparc.c (function_arg_union_value): New function.
5932 (function_arg): Use it to deal with unions.
5933 (function_value): Likewise. Define 'regbase' only for ARCH64.
5934 Replace a conditional statement by a simpler one.
5936 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
5938 * config/mips/mips.c (mips16_optimize_gp): Delete.
5939 (mips_reorg): Don't call it.
5941 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5943 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
5944 (floatunsqihf2): Remove operand 6.
5945 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
5947 (ldi_conditional, ldf_conditional): Validate operands.
5949 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5951 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
5952 (HAVE_GAS_HIDDEN): Undefine as interim measure.
5954 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5956 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
5957 memory references if TARGET_EXPOSE_LDP nonzero.
5959 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5961 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
5963 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5965 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
5966 invalid operand combinations.
5968 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5970 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
5971 c4x_legitimate_address_p. Fix post_modify check.
5973 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
5974 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
5976 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5978 * config/pa/pa-protos.h: Remove the prototype for
5979 hppa_builtin_saveregs. Add a prototype for
5980 pa_return_in_memory.
5981 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
5982 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5983 (TARGET_STRUCT_VALUE_RTX): Likewise.
5984 (TARGET_RETURN_IN_MEMORY): Likewise.
5985 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5986 (pa_struct_value_rtx): Likewise.
5987 (pa_return_in_memory): Likewise.
5988 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
5989 PA_STRUCT_VALUE_REGNUM.
5990 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
5991 (EXPAND_BUILTIN_SAVEREGS): Remove.
5992 (PROMOTE_PROTOTYPES): Likewise.
5993 (PROMOTE_FUNCTION_RETURN): Likewise.
5995 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5997 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
5998 (TARGET_STRUCT_VALUE_RTX): Likewise.
5999 (vax_struct_value_rtx): Likewise.
6000 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
6001 VAX_STRUCT_VALUE_REGNUM.
6002 (PROMOTE_PROTOTYPES): Remove.
6004 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6006 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
6008 2003-04-25 Chris Demetriou <cgd@broadcom.com>
6010 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
6011 and MIPS64 have HI/LO interlocks. Update comment.
6013 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6015 * config/stormy16/stormy16-protos.h: Remove the prototype for
6016 xstormy16_setup_incoming_varargs.
6017 * config/stormy16/stormy16.c
6018 (xstormy16_setup_incoming_varargs): Remove.
6019 (xstormy16_return_in_memory): New.
6020 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6021 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6022 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6023 (TARGET_STRUCT_VALUE_RTX): Likewise.
6024 (TARGET_RETURN_IN_MEMORY): Likewise.
6025 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
6026 (PROMOTE_FUNCTION_RETURN): Likewise
6027 (PROMOTE_PROTOTYPES): Likewise
6028 (RETURN_IN_MEMORY): Likewise
6029 (STRUCT_VALUE): Likewise
6030 (SETUP_INCOMING_VARARGS): Likewise
6032 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6034 * config/mips/mips.c (mips_offset_within_object_p): New function.
6035 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
6036 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
6037 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
6039 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6041 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
6042 (PROMOTE_FUNCTION_RETURN): Likewise.
6044 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6046 * config/mn10300/mn10300-protos.h: Remove the prototype for
6047 mn10300_builtin_saveregs.
6048 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
6049 (TARGET_STRUCT_VALUE_RTX): Likewise.
6050 (TARGET_RETURN_IN_MEMORY): Likewise.
6051 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6052 (mn10300_return_in_memory): Likewise.
6053 (mn10300_builtin_saveregs): Make it static.
6054 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
6055 (RETURN_IN_MEMORY): Likewise.
6056 (STRUCT_VALUE): Likewise.
6057 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6059 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
6062 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
6064 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6066 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
6069 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6071 * config/i860/i860-protos.h: Remove the prototype for
6073 * config/i860/i860.c (i860_saveregs): Make it static.
6074 (i860_struct_value_rtx): New.
6075 (TARGET_STRUCT_VALUE_RTX): Likewise.
6076 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6077 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
6078 I860_STRUCT_VALUE_REGNUM.
6079 (EXPAND_BUILTIN_SAVEREGS): Remove.
6081 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6083 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
6084 (TARGET_RETURN_IN_MEMORY): Likewise.
6085 (m68hc11_struct_value_rtx): Likewise.
6086 (m68hc11_return_in_memory): Likewise.
6087 * config/m68hc11/m68hc11.h: Remove a commented-out definition
6088 of PROMOTE_PROTOTYPES.
6089 (RETURN_IN_MEMORY): Remove.
6090 (STRUCT_VALUE_REGNUM): Likewise.
6092 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6094 * config/mmix/mmix-protos.h: Remove the prototype for
6095 mmix_setup_incoming_varargs.
6096 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6097 (TARGET_STRUCT_VALUE_RTX): Likewise.
6098 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6099 (mmix_setup_incoming_varargs): Make it static.
6100 (mmix_struct_value_rtx): New.
6101 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
6102 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
6103 (STRUCT_VALUE_REGNUM): Remove.
6104 (SETUP_INCOMING_VARARGS): Likewise.
6106 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6108 * config/mips/mips-protos.h: Remove the prototypes for
6109 mips_setup_incoming_varargs and mips_return_in_memory.
6110 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6111 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6112 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6113 (TARGET_STRUCT_VALUE_RTX): Likewise.
6114 (TARGET_RETURN_IN_MEMORY): Likewise.
6115 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6116 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6117 (mips_setup_incoming_varargs): Match the prototype for
6118 TARGET_SETUP_INCOMING_VARARGS.
6119 (mips_return_in_memory): Make it static. Add argument fntype.
6120 (mips_strict_argument_naming): New.
6121 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
6122 (PROMOTE_FUNCTION_ARGS): Likewise.
6123 (PROMOTE_FUNCTION_RETURN): Likewise.
6124 (STRUCT_VALUE): Likewise.
6125 (RETURN_IN_MEMORY): Likewise.
6126 (SETUP_INCOMING_VARARGS): Likewise.
6127 (STRICT_ARGUMENT_NAMING): Likewise.
6129 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6131 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
6132 (TARGET_RETURN_IN_MEMORY): Likewise.
6133 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6134 (ip2k_return_in_memory): Likewise.
6135 (ip2k_setup_incoming_varargs): Likewise.
6136 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
6137 (STRUCT_VALUE): Likewise.
6138 (STRUCT_VALUE_INCOMING): Likewise.
6139 (SETUP_INCOMING_VARARGS): Likewise.
6141 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6143 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
6144 (TARGET_RETURN_IN_MEMORY): Likewise.
6145 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6146 (avr_return_in_memory): Remove.
6147 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
6148 (STRUCT_VALUE): Likewise.
6149 (STRUCT_VALUE_INCOMING): Likewise.
6150 (STRICT_ARGUMENT_NAMING): Likewise.
6152 2004-01-25 Jan Hubicka <jh@suse.cz>
6154 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
6156 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6158 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
6159 (mips_regno_mode_ok_for_base_p): Declare.
6160 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
6161 (FRAME_POINTER_REGNUM): Renumber to 78.
6162 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
6163 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
6164 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
6165 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
6166 (REG_MODE_OK_FOR_BASE_P): Likewise.
6167 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
6168 entry for 77 to "$arg" and entry for 78 to "$frame".
6169 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
6170 (mips_reg_mode_ok_for_base_p): Remove.
6171 (mips_regno_mode_ok_for_base_p): New function, derived from old
6172 BASE_REG_P macro. Don't enforce the mips16 stack pointer
6173 restrictions unless we're being strict.
6174 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
6176 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6178 * c-common.h: Fix comment typos.
6179 * c-decl.c: Likewise.
6180 * cgraphunit.c: Likewise.
6181 * combine.c: Likewise.
6182 * et-forest.c: Likewise.
6184 * function.c: Likewise.
6185 * ifcvt.c: Likewise.
6186 * integrate.c: Likewise.
6188 * postreload.c: Likewise.
6189 * varray.c: Likewise.
6191 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6193 * doc/frontends.texi: Update copyright.
6194 * doc/gcov.texi: Likewise.
6195 * doc/gty.texi: Likewise.
6196 * doc/sourcebuild.texi: Likewise.
6197 * doc/standards.texi: Likewise.
6199 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6202 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
6203 Remove movstrqi_small because it conflicts with movstrqi_large.
6205 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6207 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6208 (TARGET_STRUCT_VALUE_RTX): Likewise.
6209 (cris_struct_value_rtx): Likewise.
6210 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
6211 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
6212 STRUCT_VALUE_REGNUM.
6213 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
6215 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
6218 * cse.c (cse_cc_succs): Change the mode of the source expression
6219 as soon as decide we need a new mode. Don't permit changing modes
6220 if we found a match in a successor block.
6221 (cse_condition_code_reg): Save original mode of source expression
6222 so that we know whether we have to change the mode in other
6225 2004-01-24 Jan Hubicka <jh@suse.cz>
6227 * emit-rtl.c (change_address, adjust_address_1, offset_address,
6228 widen_memory_access): Return early when there is nothing to change.
6230 2004-01-24 Jakub Jelinek <jakub@redhat.com>
6232 * simplify-rtx.c (simplify_relational_operation): Don't
6233 simplify address == constant into address + -constant == 0.
6235 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6237 * gcc.c (process_command): Don't internationalize the
6239 * mips-tfile.c (main): Likewise.
6241 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
6243 * cse.c: (cse_cc_succs) Fix comparison warning.
6245 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6247 * config/h8300/h8300.md: Remove extraneous USE in expanders.
6249 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6251 * config/h8300/h8300-protos.h: Provide prototypes for
6252 h8300_legitimate_constant_p and h8300_legitimate_address_p.
6253 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
6254 (h8300_rtx_ok_for_base_p): Likewise.
6255 (h8300_legitimate_address_p): Likewise.
6256 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
6257 h8300_legitimate_constant_p.
6258 (RTX_OK_FOR_BASE_P): Remove.
6259 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
6261 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6263 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
6264 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
6265 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
6266 (REG_OK_FOR_BASE_STRICT_P): Likewise.
6267 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
6268 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
6269 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
6270 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
6272 2004-01-24 Jan Hubicka <jh@suse.cz>
6274 * cselib.c (remove_useless_values): Do not access discarded values.
6276 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
6278 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
6281 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
6283 * recog.c: Fix a typo in copyright.
6285 2004-01-23 Andrew Pinski <apinski@apple.com>
6287 * config/rs6000/rs6000.md (call): Fix misappiled patch.
6288 (call_value): Likewise.
6290 2004-01-23 Richard Henderson <rth@redhat.com>
6293 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
6294 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
6295 if SHIFT_COUNT_TRUNCATED is set.
6297 2004-01-23 Bob Wilson <bob.wilson@acm.org>
6299 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
6300 separate real and imaginary parts.
6301 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
6303 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
6306 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
6309 2004-01-23 Jan Hubicka <jh@suse.cz>
6311 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
6314 * alloc-pool.c (align_four): Kill.
6315 (create_alloc_pool): Align size to eight.
6316 (free_alloc_pool, free_pool): Invalidate deallocated data.
6318 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
6321 * cse.c (cse_change_cc_mode): New static function.
6322 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
6323 (cse_condition_code_reg): New function.
6324 * rtl.h (cse_condition_code_reg): Declare.
6325 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
6326 * target.h (struct gcc_target): Add fixed_condition_code_regs and
6327 cc_modes_compatible.
6328 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6329 (TARGET_CC_MODES_COMPATIBLE): Define.
6330 (TARGET_INITIALIZER): Add new initializers.
6331 * targhooks.c (default_cc_modes_compatible): New function.
6332 * targhooks.c (default_cc_modes_compatible): Declare.
6333 * hooks.c (hook_bool_intp_intp_false): New function.
6334 * hooks.h (hook_bool_intp_intp_false): Declare.
6335 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6336 (TARGET_CC_MODES_COMPATIBLE): Define.
6337 (ix86_fixed_condition_code_regs): New static function.
6338 (ix86_cc_modes_compatible): Likewise.
6339 * doc/tm.texi (Condition Code): Document new hooks.
6341 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6343 * fixinc/inclhack.def (bad_lval): Renamed to ...
6344 (alpha_bad_lval): ... this.
6346 Restrict to alpha*-dec-osf*.
6347 * fixinc/fixincl.x: Regenerate.
6348 * fixinc/tests/base/dirent.h: Remove, moving test ...
6349 * fixinc/tests/base/testing.h: ... here, reflecting new name.
6351 2004-01-23 Zack Weinberg <zack@codesourcery.com>
6354 * c-decl.c (diagnose_mismatched_decls): Also discard a
6355 built-in if we encounter an old-style definition with the
6358 2004-01-23 Jakub Jelinek <jakub@redhat.com>
6360 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
6361 set to default{32,64}.
6363 2004-01-21 Jakub Jelinek <jakub@redhat.com>
6365 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
6366 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
6368 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
6369 Olivier Hainque <hainque@act-europe.fr>
6371 * fold-const.c (fold_binary_op_with_conditional_arg): Only
6372 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
6374 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
6376 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
6377 size for minipool references.
6379 2004-01-23 Roger Sayle <roger@eyesopen.com>
6381 * real.c (real_floor, real_ceil): Tweak to allow input and output
6382 arguments to overlap.
6383 (real_round): New function to implement round(3m) semantics.
6384 * real.h (real_round): Prototype here.
6385 * builtins.c (fold_builtin_round): New function to constant fold
6386 round, roundf and roundl.
6387 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
6389 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
6391 PR optimization/13819
6392 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
6393 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
6394 (sh_handle_sp_switch_attribute): Remove warning.
6396 2003-11-30 Jan Hubicka <jh@suse.cz>
6398 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
6400 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
6402 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
6403 may or may not return non-NIL.
6404 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
6405 check CANNOT_CHANGE_MODE_CLASS
6407 2004-01-23 Jan Hubicka <jh@suse.cz>
6409 * basic-block.h (PROP_POSTRELOAD): New macro.
6410 (CLEANUP_LOG_LINKS): New.
6411 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
6412 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
6414 * cselib.c (value_pool): New.
6415 (new_cselib_val): Use pool.
6416 (cselib_init): Initialize value_pool
6417 (cselib_finish): Free pool.
6419 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6421 * config/sparc/sparc.c (scan_record_type): New function.
6422 (function_arg_slotno): Use it to determine which kinds of
6423 registers the record can be passed in.
6425 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
6427 * config/pa/fptr.c: Fix old-style definition.
6429 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
6431 PR optimization/13724
6432 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
6433 represents the zero bits produced by a ZERO_EXTEND operation.
6435 2004-01-22 Roger Sayle <roger@eyesopen.com>
6437 PR optimization/13821
6438 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
6439 correctly calculate the lowpart offset of the contracted subreg.
6441 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
6443 * doc/invoke.texi (Optimize Options): Note that --param arguments
6444 are subject to change without notice.
6446 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6448 * config.gcc (mips-sgi-irix6*o32): Removed.
6449 * config/mips/iris6-o32-as.h: Likewise.
6450 * config/mips/iris6-o32-gas.h: Likewise.
6451 * config/mips/iris6-o32.h: Likewise.
6453 2004-01-22 Jan Hubicka <jh@suse.cz>
6455 * cfgcleanup.c (first_pass): New static variable.
6456 (try_forward_edges): Add work limiting check for threading.
6457 (try_crossjump_bb): Add work limiting check for crossjumping.
6458 (try_optimize_cfg): Maintain first pass variable.
6460 2004-01-22 Bob Wilson <bob.wilson@acm.org>
6462 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
6463 handles complex and vector modes.
6465 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
6467 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
6468 (REG_OK_FOR_BASE_P_STRICT): Likewise.
6471 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
6473 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
6474 (genrtl_for_stmt): Remove emit_nop calls.
6476 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6480 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
6481 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
6482 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
6484 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
6486 * config/arm/arm.c: Include "debug.h".
6487 (thumb_pushpop): Take two new arguments. Add some commentary.
6488 Output frame information when pushing.
6489 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
6491 (thumb_output_function_prologue): Likewise. Accumulate a CFA
6492 offset, and pass it to thumb_pushpop. Output CFI information.
6493 (thumb_expand_prologue): Add some frame-related markers and notes.
6495 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6497 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
6499 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
6500 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
6502 2004-01-22 Roger Sayle <roger@eyesopen.com>
6503 Paolo Bonzini <bonzini@gnu.org>
6505 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
6506 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
6507 * rtl.h (subreg_lsb_1): Prototype here.
6508 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
6511 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
6513 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
6514 macro need not be defined if jump-tables should contain
6515 relative addresses only when -fPIC or -fPIC is in effect.
6517 2004-01-22 Jan Hubicka <jh@suse.cz>
6519 * alias.c (reg_base_value): Turn into varray.
6520 (reg_base_value_size): Kill.
6521 (old_reg_base_value): New deletable varray.
6522 (alias_invariant_size): New variable.
6523 (REG_BASE_VALUE): Update to use varray.
6524 (find_base_value): Likewise.
6525 (record_set): Likewise.
6526 (record_base_value): Likewise.
6527 (memrefs_conflict_p): Likewise.
6528 (record_set): Likewise
6529 (record_base_value): Likewise.
6530 (memrefs_conflict_p): Use alias_invariant_size.
6531 (init_alias_analysis): Use varray; set alias_invariant_size;
6532 rescale other arrays to be sized by maxreg.
6533 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
6535 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6537 * config/sparc/sparc.c (function_arg_slotno): Use
6538 FLOAT_TYPE_P to detect FP fields in structures.
6539 (function_arg_record_value_1): Likewise.
6540 (function_arg_record_value_2): Likewise.
6542 2004-01-22 Jan Hubicka <jh@suse.cz>
6544 * function.c (allocate_struct_function): Do not initialize expr, emit
6546 (prepare_function_start): Do it here.
6547 * c-parse.in (maybe_type_qual): Do not produce line number notes.
6549 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6552 * config/sparc/sparc.c (function_arg_record_value_3): Revert
6553 to 'word_mode' once the first slot has been filled.
6555 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
6557 * config/sparc/sparc.c (function_arg_record_value_1): Fix
6558 computation of the number of integer registers required.
6560 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6562 * config/i386/i386.md: Simplify certain comparisons of
6565 2004-01-21 Andrew Pinski <apinski@apple.com>
6568 * config/rs6000/rs6000.md (call_value): Force operand
6569 1 not operand 0 into a register.
6571 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6573 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
6574 unwind-dw2-fde.h: Update copyright.
6576 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6578 * pa-protos.h: Update copyright.
6582 2004-01-21 Caroline Tice <ctice@apple.com>
6585 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
6587 (fix_truncdfdi2): Likewise.
6588 (fix_truncsfdi2): Likewise.
6589 (*fix_truncdi_1): Likewise.
6590 (fix_truncxfsi2): Likewise.
6591 (fix_truncdfsi2): Likewise.
6592 (fix_truncsfsi2): Likewise.
6593 (*fix_truncsi_1): Likewise.
6594 (fix_truncxfhi2): Likewise.
6595 (fix_truncdfhi2): Likewise.
6596 (fix_truncsfhi2): Likewise.
6597 (*fix_trunchi_1): Likewise.
6599 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6601 * alias.c, basic-block.h, c-common.c, c-common.h,
6602 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
6603 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
6604 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
6605 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
6606 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
6607 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
6608 genautomata.c, genconditions.c, genemit.c, genflags.c,
6609 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
6610 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
6611 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
6612 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
6613 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
6614 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
6615 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
6616 unwind.h, varray.c, varray.h: Update copyright.
6618 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6620 * config/h8300/coff.h: Update copyright.
6621 * config/h8300/elf.h: Likewise.
6622 * config/h8300/h8300-protos.h: Likewise.
6623 * config/h8300/h8300.c: Likewise.
6624 * config/h8300/h8300.h: Likewise.
6625 * config/h8300/h8300.md: Likewise.
6627 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6629 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
6630 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
6631 ultrix_unistd): New hacks.
6632 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
6633 ULTRIX_CONST2_CHECK): Add checks.
6634 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
6635 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
6636 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
6637 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
6638 * fixinc/tests/base/locale.h: New file.
6639 * fixinc/fixincl.x: Rebuilt.
6641 2004-01-21 Andreas Jaeger <aj@suse.de>
6642 Michael Matz <matz@suse.de>
6644 * doc/extend.texi (Extended Asm): Clarify memory clobber.
6646 2004-01-21 Jakub Jelinek <jakub@redhat.com>
6648 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
6649 _Jv_RegisterClasses through a function pointer.
6651 2004-01-21 Falk Hueffner <falk@debian.org>
6654 * config/alpha/alpha.c (alpha_emit_set_const_1): If
6655 no_new_pseudos, use gen_rtx_SET directly for SImode constants
6656 which need multiple instructions to emit.
6658 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
6660 * config/m32r/m32r.h (CPP_SPEC): Define.
6662 2004-01-21 Zack Weinberg <zack@codesourcery.com>
6664 * c-decl.c (merge_decls): Kill different_binding_level and
6665 different_tu arguments; simplify throughout.
6666 (duplicate_decls): Likewise.
6667 (pushdecl, merge_translation_unit_decls): Update calls to
6670 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6672 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
6674 (print-rtl1.o): Depend on $(SYSTEM_H).
6676 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6679 * configure.ac: Delete definition and subsitution of docdir.
6680 Add info, man, srcman and srcinfo to target hooks. Create doc/
6682 * configure: Regenerate.
6683 * Makefile.in: Don't substitute docdir and delete all references
6685 (MAKEINFOFLAGS): Define.
6686 (stmp-docobjdir): Delete.
6687 (INFOFILES, MANFILES): Define.
6688 (info): Call lang.info, srcinfo and lang.srcinfo.
6689 (generated-manpages): Call lang.man, srcman and lang.srcman.
6690 (srcinfo, srcman): New rules to copy back files to source directory.
6691 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
6692 (install-man): Revamp rule.
6693 (clean): Update dvi directory.
6694 (distclean): Delete TAGS from front end directorys.
6695 (maintainer-clean): Delete all document files in source directory.
6697 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
6698 (objc.srcman, objc.srcinfo): Likewise.
6700 2004-01-20 Bruce Korb <bkorb@gnu.org>
6702 * fixinc/inclhack.def(math_exception): bypass only for glibc.
6703 (matherr_decl): rename & relocate as exception_structure.
6704 This fix must precede the math_exception fix.
6706 2004-01-20 Roger Sayle <roger@eyesopen.com>
6708 * fold-const.c (fold_convert): Rename to fold_convert_const.
6709 (fold_convert_const): Change arguments to take a tree_code,
6710 a type and the operand/expression to be converted. Return
6711 NULL_TREE if no simplification is possible. Add support for
6712 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
6713 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
6714 Adjust call to fold_convert to match new fold_convert_const.
6715 Avoid modifying the tree passed to fold in-place.
6717 2004-01-21 Alan Modra <amodra@bigpond.net.au>
6719 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
6720 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
6721 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
6723 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6725 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
6726 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
6727 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
6728 (emit_move_sequence): Check scratch_reg first in various if statements.
6729 Extend source simplification to handle all 64-bit CONST_INTs.
6730 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
6732 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
6733 frame offset calculations.
6734 * pa.h (NEW_HP_ASSEMBLER): Add comment.
6735 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
6736 LEGITIMATE_64BIT_CONST_INT_P): Define.
6737 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
6738 any CONST_INT as legitimate during and after reload.
6739 (VAL_32_BITS_P, INT_32_BITS): Define.
6740 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
6742 2004-01-20 Jan Hubicka <jh@suse.cz>
6744 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
6745 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
6746 containing hard regs are shared.
6747 (gen_hard_reg_clobber): New function.
6748 (hard_reg_clobbers): New array.
6749 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
6750 (copy_rtx): Do not copy clobbers containing hard regs.
6751 * rtl.h (gen_hard_reg_clobber): Declare.
6753 2004-01-20 Jan Hubicka <jh@suse.cz>
6755 * varray.c: Include hashtab.h
6756 (varray_descriptor): New structure.
6757 (hash_descriptor, eq_descriptor, varray_descriptor,
6758 print_statistics): New static functions
6759 (varray_init, varray_grow): Update statistics
6760 (dump_varray_statistics): New function.
6761 * varray.h (dump_varray_statistics): Declare.
6762 * toplev.c (finalize): Call it.
6763 * Makefile.in (varray.o): Add dependency.
6765 2004-01-20 Jan Hubicka <jh@suse.cz>
6767 * cselib.c: Include alloc-pool.h
6768 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
6769 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
6770 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
6771 unchain_one_elt_loc_list_pool, unchain_one_value,
6772 new_cselib_val): Simplify using allocpool.
6773 (cselib_init): Initialize allocpools.
6774 (cselib_finish): Finish allocpools.
6775 * Makefile.in (cselib.o): Depend on alloc-pool.h
6777 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
6779 * config/mips/mips.c (mips_load_call_address): Make the call insn
6780 use $gp if it could be calling a lazy binding stub.
6782 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
6784 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6785 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6786 (TARGET_STRUCT_VALUE_RTX): Likewise.
6787 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
6788 (PROMOTE_FUNCTION_RETURN): Remove.
6789 (STRUCT_VALUE): Remove.
6791 2004-01-20 Denis Chertykov <denisc@overta.ru>
6794 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
6795 register as pointer after reload.
6797 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6799 PR optimization/12440
6800 * loop.c: Include ggc.h.
6801 (loop_optimize): Run garbage collector between optimization of loops.
6802 * Makefile.in (loop.o): Add GGC_H dependency.
6804 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
6806 * gcc/config/rs6000/rs6000.c (function_arg) Handle
6807 vector register special in function without prototype.
6808 (function_arg_advance): Vector parameters get always
6809 GPRs allocated for the linux64 target.
6811 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6813 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
6814 not TARGET_M32RX_MASK.
6816 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6819 * config/sparc/sparc.c (function_arg): Reorder the cases.
6821 2004-01-19 Per Bothner <per@bothner.com>
6823 Move cpp_reader's line_maps field to a shared global.
6824 * cpphash.h (cpp_reader): Rename line_maps field to line_table
6825 and change the type to a pointer rather than a struct.
6826 * cppinit.c (cpp_push_main_field): Adjust accordingly.
6827 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
6829 * cppfiles.c (validate_pch): Likewise.
6830 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
6832 * cpperror.c (print_location): Likewise.
6833 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
6834 * cppinit.c (cpp_create_reader): Handle new parameter.
6835 (cpp_destroy): Don't free line_maps - that's no longer our job.
6836 * input.h (line_table): New variable.
6837 * toplev.c (line_table): Declare variable.
6838 (general_init): Initialize line_table.
6839 * c-opts.c (c_common_init_options): Pass line_table to
6841 * fix-header.c (read_scan_file): New local variable line_table.
6842 Initialize, and pass it to cpp_create_reader.
6843 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
6844 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
6846 2004-01-19 Per Bothner <per@bothner.com>
6848 Implement a cache for linemap_lookup.
6849 * line-map.h (struct_line_maps): Add cache field.
6850 * line-map.c (linemap_init): Zero cache field.
6851 (linemap_add): Set cache field to offset of newly allocated map.
6852 (linemap_lookup): Use and set cache field.
6854 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
6856 PR optimization/13567
6857 * cse.c (cse_basic_block): Call cse_insn with a non-null
6858 libcall_insn for the last SET insn of a no-confilict block.
6860 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6862 * Makefile.in (target_noncanonical, program_transform_name): Use
6863 immediate define instead of deferred.
6864 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
6865 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6866 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
6869 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
6871 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
6872 true unconditionally.
6873 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
6875 (build_unary_op, build_modify_expr): Don't handle extended
6877 (build_component_ref, build_conditional_expr): Call non_lvalue
6878 instead of pedantic_non_lvalue.
6879 (build_c_cast): Don't condition use of non_lvalue on pedantic.
6880 * fold-const.c (fold): Don't check pedantic directly for
6881 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
6882 passed to pedantic_non_lvalue.
6883 * doc/extend.texi: Remove documentation of extended lvalues.
6885 2004-01-19 Roger Sayle <roger@eyesopen.com>
6887 PR optimization/5263
6888 * simplify-rtx.c (associative_constant_p): Delete.
6889 (simplify_associative_operation): Rewrite to linearize terms, and
6890 attempt to simplify new term against both left and right subterms.
6891 (simplify_binary_operation): Call swap_commutative_operands_p on
6892 op0 and op1, not trueop0 and trueop1. Move the initialization of
6893 trueop0 and trueop1 down to where first needed.
6894 (simplify_relational_operation): Likewise.
6895 * rtlanal.c (commutative_operand_precedence): Also order constant
6896 operands using avoid_constant_pool_reference.
6898 2004-01-19 Richard Henderson <rth@redhat.com>
6900 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
6901 don't check memory mode.
6902 (unaligned_memory_operand): Likewise.
6903 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
6904 abort for op0 not MEM.
6906 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
6907 is not a reg, copy to a scratch first.
6908 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
6909 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
6910 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
6911 (reload_inqi, reload_inhi): Fix mode of op0.
6912 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
6913 reload_outhi_help): Likewise. Use define_insn_and_split.
6915 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
6916 as well as $29 dead.
6918 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6920 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
6921 "tls_object" for thread-local objects.
6922 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
6923 "#tls" for thread-local sections.
6924 * configure.ac (thread-local checks): Specify --fatal-warnings in
6925 every binutils-specific checks. For sparc*-*-*, test whether the
6926 OS is Solaris and the tools are native and act accordingly.
6927 * configure: Rebuild.
6929 2004-01-19 Jeff Law <law@redhat.com>
6931 * contrib.texi: Update Paolo Carlini's entry. New entries for
6932 Jerry Quinn and Petur Runolfsson.
6934 2004-01-19 Roger Sayle <roger@eyesopen.com>
6936 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
6937 size, don't use the larger zero-extending loads.
6939 2004-01-19 Richard Henderson <rth@redhat.com>
6941 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
6942 * alpha.md (UNSPEC_NT_LDA): Remove.
6943 (UNSPEC_CVTLQ, cvtlq): New.
6944 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
6945 (extendsidi2_fix): Remove.
6946 (extendsidi2 splitter): Use cvtlq.
6947 (extendsidi2 fp peepholes): Remove.
6948 (cvtql): Use SFmode instead of SImode.
6949 (fix_trunc?fsi): Update to match.
6950 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
6951 (movsi): Rename from movsi_nofix, remove f alternatives.
6952 (movsi_nt_vms): Similarly.
6953 (movsi_fix, movsi_nt_vms_fix): Remove.
6955 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
6957 2004-01-19 Jan Hubicka <jh@suse.cz>
6959 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
6960 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
6962 (cgraph_remove_unreachable_nodes): New function
6963 (cgraph_decide_inlining_of_small_function): Fix pasto.
6964 (cgraph_decide_inlining_incrementally): Fix pasto.
6965 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
6967 2004-01-19 Steven Bosscher <stevenb@suse.de>
6969 * gengtype.c (header_file): Make it static.
6970 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
6971 * gengtype.h (header_file): No longer extern.
6973 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6975 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
6976 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
6977 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
6979 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6981 * stmt.c (HAVE_casesi): Define it not already defined.
6982 (HAVE_tablejump): Likewise.
6983 (expand_end_case_type): Resort to the binary tree method if
6984 neither casesi or tablejump is available.
6986 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
6988 * final.c (final_scan_insn): Make non-static again.
6989 * output.h (final_scan_insn): Re-add prototype.
6990 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
6991 to final_scan_insn call.
6992 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
6993 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
6994 * config/pa/pa.c (output_lbranch, output_call): Likewise.
6995 * config/sh/sh.c (print_slot): Likewise.
6996 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
6997 (output_sibcall, sparc_flat_function_epilogue): Likewise.
6999 2004-01-18 Jan Hubicka <jh@suse.cz>
7001 * basic-block.h (try_redirect_by_replacing_jump): Declare.
7002 * cfgcleanup.c (try_optimize_cfg): Use it.
7003 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
7004 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
7006 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
7009 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7011 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7012 even after reload, just don't remove the actual jump tables.
7014 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7016 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
7018 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7020 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
7021 the size of a pointer in bytes.
7023 2004-01-18 Roger Sayle <roger@eyesopen.com>
7025 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
7026 live "next" variable, which could lead to an infinite loop.
7028 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7030 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
7033 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7034 Check for NULL in the chain and remove repeated code.
7036 2004-01-18 Jan Hubicka <jh@suse.cz>
7038 * coverage.c (checksum_string): Rename to ...
7039 (coverage_checksum_string): ... this one, Use crc32_string; recognize
7040 names containing random number and zero the number out in order to get
7043 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7045 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
7047 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7049 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
7050 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
7051 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
7052 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
7053 doc/trouble.texi: Remove trailing whitespace.
7055 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7058 * config/mips/mips.c: Include cfglayout.h.
7059 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
7060 (mips_unspec_offset_high): Add temporary register argument.
7061 (mips_load_call_address): New function, split out from...
7062 (mips_expand_call): ...here.
7063 (mips_output_cplocal): New function.
7064 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
7065 (mips_emit_loadgp): New function, split out from...
7066 (mips_expand_prologue): ...here.
7067 (mips_output_mi_thunk): New function.
7069 2004-01-17 Bernardo Innocenti <bernie@develer.com>
7071 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
7072 mcpu32): Remove redundant checks for implied target predefines.
7074 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
7076 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7077 Return type is unsigned int not int.
7078 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7081 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7083 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
7084 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
7085 "GNU/Linux" and "Microsoft Windows" terminology.
7087 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7089 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
7090 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
7091 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
7092 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
7093 @smallexample instead of @example.
7095 2004-01-17 Ziemowit Laski <zlaski@apple.com>
7097 * objc/objc-act.c (build_objc_method_call): Use target
7098 hooks instead of macros to determine if ..._stret
7099 dispatchers should be used (NeXT runtime only).
7101 2004-01-17 Roger Sayle <roger@eyesopen.com>
7103 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
7104 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
7106 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7108 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
7109 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
7110 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
7112 * reload1.c (emit_reload_insns): Use them.
7113 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
7114 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
7117 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7119 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
7120 (final_scan_insn): Update to take an additional SEEN argument. Emit
7121 a line note after the prologue. Make static.
7122 (line_note_exists): Remove.
7123 (final): Don't initialize line_note_exists. Update call to
7125 * output.h (final_scan_insn): Remove prologue.
7126 * function.c (set_insn_locators): Update comment.
7127 (thread_prologue_and_epilogue_insns): Add a comment.
7129 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
7132 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7134 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7136 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
7137 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
7138 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
7140 2004-01-17 Jan Hubicka <jh@suse.cz>
7142 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
7145 * toplev.c (HAVE_conditional_execution): Provide default.
7146 (rest_of_handle_reorder_blocks): For conditional_execution target
7147 update liveness once after all transformations
7148 (rest_of_compilation): Do crossjumping before ce3.
7150 2004-01-17 Geoffrey Keating <geoffk@apple.com>
7152 * alias.c (new_alias_set): Mark last_alias_set for PCH.
7153 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
7155 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
7156 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
7157 (get_TOC_alias_set): Mark 'set' for PCH.
7159 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7161 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7162 even after reload, just don't remove the actual jump tables.
7164 2004-01-17 J. Brobecker <brobecker@gnat.com>
7166 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
7167 Remove checks for is_ada() and TREE_UNSIGNED.
7168 (subrange_type_die): Emit a byte_size attribute if the subrange
7169 type size is different from the base type size.
7170 (modified_type_die): Replace call to is_ada_subrange_type() by
7171 call to is_subrange_type().
7173 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
7175 * config/sh/sh.c: Include ggc.h.
7177 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7179 * Makefile.in (MD5_H): New.
7180 (fold-const.o): Depend on md5.h.
7181 (dwarf2out.o): Likewise.
7182 (cppfiles.o): Likewise.
7183 * cppfiles.c: Include md5.h.
7184 (should_stack_file): Check against list read from PCH file.
7185 (struct pchf_data): New.
7186 (pchf): New variable.
7187 (struct pchf_adder_info): New.
7189 (pchf_save_compare): New.
7190 (_cpp_save_file_entries): New.
7191 (_cpp_read_file_entries): New.
7192 (struct pchf_compare_data): New.
7193 (pchf_compare): New.
7194 (check_file_against_entries): New.
7195 * cpphash.h (_cpp_save_file_entries): Prototype.
7196 (_cpp_read_file_entries): Prototype.
7197 * cpppch.c (cpp_write_pch_state): Write the list of headers.
7198 (cpp_read_state): Read the list of headers.
7200 2004-01-17 Jan Hubicka <jh@suse.cz>
7202 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
7203 builtin_expect specially.
7204 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
7205 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
7206 * invoke.texi (max-inline-insns-single): Set to 100.
7207 (large-function-insns): Set to 3000.
7209 2004-01-16 Eric Christopher <echristo@redhat.com>
7210 Chandrakala Chavva <cchavva@redhat.com>
7212 * cppcharset.c (one_iso88591_to_utf8): New function.
7213 (convert_iso88591_utf8): Ditto. Use.
7214 (conversion_tab): Use.
7215 (_cpp_input_to_utf8): New function.
7216 (_cpp_init_iconv_buffer): Ditto.
7217 (_cpp_close_iconv_buffer): Ditto.
7218 * cpphash.h: Prototype new functions.
7219 (cpp_buffer): Add input_cset_desc.
7220 * cppinit.c: Add input_charset default.
7221 * cpplib.c (cpp_push_buffer): Support init and
7223 * cpplib.h (cpp_options): Add input_charset.
7225 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7227 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
7228 * config/alpha/unicosmk.h: Remove a commented-out definition
7229 of ASM_OUTPUT_SECTION_NAME.
7230 * config/stormy16/stormy16.h: Likewise.
7232 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7234 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
7235 (alpha___extern_prefix_sys_stat): ... this.
7236 Apply to <sys/mount.h>, too.
7237 Tweak to match more variations.
7238 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
7240 * fixinc/inclhack.def (alpha___extern_prefix,
7241 alpha___extern_prefix_standards): New hacks to obey
7242 __PRAGMA_EXTERN_PREFIX.
7243 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
7245 * fixinc/tests/base/standards.h: Likewise.
7247 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
7250 * fixinc/tests/base/pthread.h: Handle it.
7252 * fixincl/inclhack.def (bad_lval): Sort file list.
7253 Add many missing files up to Tru64 UNIX V5.1B.
7254 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
7255 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
7258 * fixinc/fixincl.x: Regenerate.
7260 2004-01-16 Mark Mitchell <mark@codesourcery.com>
7262 * version.c (version_string): Change to 3.5.0.
7263 * doc/include/gcc-common.texi (version-GCC): Likewise.
7265 2004-01-16 Jan Hubicka <jh@suse.cz>
7267 * i386.md (load_tp_di): Fix pasto.
7270 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
7272 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
7273 pp_c_character_constant, pp_c_floating_constant,
7274 pp_c_additive_expression, pp_c_shift_expression,
7275 pp_c_equality_expression, pp_c_and_expression,
7276 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
7277 pp_c_logical_and_expression): Remove inline modifier.
7278 * dwarf2out.c (get_AT): Likewise.
7279 * et-forest.c (et_splay): Likewise.
7280 * ra.h (ra_alloc, ra_calloc): Likewise
7282 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7284 * config/frv/frv-protos.h: Fix comment formatting.
7285 * config/frv/frv.c: Likewise.
7286 * config/frv/frv.h: Likewise.
7287 * config/frv/frv.md: Likewise.
7288 * config/frv/frvbegin.c: Likewise.
7289 * config/frv/frvend.c: Likewise.
7291 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7293 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
7294 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
7295 LINKER_DOES_NOT_WORK_WITH_DWARF2.
7296 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
7298 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
7301 * postreload.c (reload_cse_simplify_operands): Don't remove
7302 implicit extension from LOAD_EXTEND_OP.
7304 2004-01-16 Jan Hubicka <jh@suse.cz>
7307 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
7309 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
7310 rtl_try_redirect_by_replacing_branch): Likewise.
7312 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7315 * alias.c (struct alias_set_entry): Mark for GC.
7316 (alias_sets): Make static, mark for GC.
7317 (record_alias_subset): Use GC to allocate alias structures.
7318 * varray.c (element): Make generic varrays GCed.
7321 * c-typeck.c (constructor_asmspec): Delete.
7322 (struct initializer_stack): Delete field 'asmspec'.
7323 (start_init): Delete saving of asmspec.
7324 (finish_init): Don't update constructor_asmspec.
7325 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7326 * stmt.c (expand_asm): Duplicate strings from tree.
7327 (expand_asm_operands): Likewise.
7328 * tree.c (tree_size): Update computation of size of STRING_CST.
7329 (make_node): Don't make STRING_CST nodes.
7330 (build_string): Allocate string with tree node.
7331 * tree.def (STRING_CST): Update comment.
7332 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7333 (tree_string): Place contents of string in tree node.
7334 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7337 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
7340 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7342 * c-common.h: Fix comment formatting.
7343 * c-cppbuiltin.c: Likewise.
7344 * c-pragma.c: Likewise.
7345 * calls.c: Likewise.
7346 * collect2.c: Likewise.
7347 * cppcharset.c: Likewise.
7348 * cpptrad.c: Likewise.
7349 * dbxout.c: Likewise.
7350 * defaults.h: Likewise.
7351 * dwarf2out.c: Likewise.
7352 * fold-const.c: Likewise.
7353 * genautomata.c: Likewise.
7354 * genconditions.c: Likewise.
7355 * genflags.c: Likewise.
7356 * gengtype.c: Likewise.
7357 * integrate.c: Likewise.
7359 * predict.c: Likewise.
7360 * sdbout.c: Likewise.
7362 2004-01-15 Zack Weinberg <zack@codesourcery.com>
7364 * config/ia64/ia64.md (*movti_internal): C output template
7365 extracted to ia64.c.
7366 (*movti_internal_reg): Delete.
7367 (reload_inti, reload_outti): Use the correct mode on operand 2
7368 in the first place, don't fix it up in the output template.
7369 (movtf, reload_ointf, reload_outtf): New expanders.
7370 (*movtf_internal): New define_insn_and_split.
7371 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
7372 make static; do not hand TFmode CONST_DOUBLEs to split_double.
7373 (ia64_split_tmode_move): New function, body mostly pulled
7374 from ia64.md:*movti_internal.
7375 (ia64_function_arg_words): New function, extracted common
7376 logic from ia64_function_arg et seq.
7377 (ia64_function_arg_offset): Likewise. Handle correctly the
7378 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
7379 (ia64_function_arg, ia64_function_arg_partial_nregs)
7380 (ia64_function_arg_advance): Use ia64_function_arg_words and
7381 ia64_function_arg_offset.
7382 (ia64_function_value): TCmode does not go in float regs.
7383 (ia64_secondary_reload_class): Also handle TFmode.
7384 * config/ia64/ia64-protos.h: Remove prototype for
7385 ia64_split_timode; add prototype for ia64_split_tmode_move.
7387 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7389 * Makefile.in (MAINT): Make it an immediate assignment.
7391 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7393 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
7395 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7397 * config/h8300/coff.h: Replace Hitachi with Renesas.
7398 * config/h8300/elf.h: Likewise.
7399 * config/h8300/h8300-protos.h: Likewise.
7400 * config/h8300/h8300.c: Likewise.
7401 * config/h8300/h8300.h: Likewise.
7402 * config/h8300/h8300.md: Likewise.
7403 * config/h8300/lib1funcs.asm: Likewise.
7405 2004-01-15 Andrew Pinski <apinski@apple.com>
7407 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
7410 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7412 * config/h8300/h8300.c (h8300_return_in_memory): New.
7413 (TARGET_STRUCT_VALUE_RTX): Likewise.
7414 (TARGET_RETURN_IN_MEMORY): Likewise.
7415 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
7416 (RETURN_IN_MEMORY): Likewise.
7418 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7420 PR optimization/13375
7421 * gcse.c (handle_avail_expr): Just return if the source is not a
7424 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7425 Daniel Jacobowitz <drow@mvista.com>
7427 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
7429 (ARM_FUNC_ALIAS): New macro.
7430 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
7431 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
7433 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7435 PR optimization/12372
7436 * calls.c (expand_call): Add call_fusage data for stack arguments in
7439 2004-01-15 Alan Modra <amodra@bigpond.net.au>
7441 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
7442 (rs6000_elf_declare_function_name): Formatting.
7443 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
7445 2004-01-15 Jan Hubicka <jh@suse.cz>
7448 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
7451 2004-01-15 Richard Henderson <rth@redhat.com>
7453 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
7454 integer regs of the same call-savedness.
7456 2004-01-15 Andreas Schwab <schwab@suse.de>
7459 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
7460 status for NOTB/NOTW/NEGW methods.
7462 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7464 * doc/invoke.texi: Update dump file names. Fix a typo.
7466 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7468 * builtins.c (expand_builtin_va_end): Don't use
7469 EXPAND_BUILTIN_VA_END.
7470 * system.h (EXPAND_BUILTIN_VA_END): Poison.
7471 * config/d30v/d30v.h: Remove a commented-out definition of
7472 EXPAND_BUILTIN_VA_END.
7473 * config/stormy16/stormy16.h: Likewise.
7475 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7477 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
7478 * targhooks.c (default_struct_value_rtx): Don't use
7479 STRUCT_VALUE_INCOMING_REGNUM.
7481 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7484 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
7485 GENINSRC and not parsedir. Define srcextra as a langhook.
7486 * configure: Regenerate.
7487 * Makefile.in: Suppress default .l.c rule. Don't substitute
7488 parsedir and delete all references throughout. Conditionally define
7489 rule for srcextra dependent on GENINSRC.
7490 (stmp-docobjdir): Delete.
7491 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
7492 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
7493 and gengtype-yacc.h back to source directory.
7494 (maintainer-clean): Delete all parse files in source directory.
7495 (distclean): Delete generated files.
7497 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
7498 (objc-parse.c, objc-parse.y): Don't use parsedir.
7499 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
7500 directory if requested.
7501 (po-generated): Don't use parsedir.
7502 (objc.maintainer-clean): Delete above files from source directory.
7504 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7506 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
7508 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7510 * doc/tm.texi: Replace RETURN_IN_MEMORY with
7511 TARGET_RETURN_IN_MEMORY.
7513 2004-01-15 Jan Hubicka <jh@suse.cz>
7515 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
7516 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
7517 functions accepting SSE arguments
7518 (function_arg): Warn only when asked to warn.
7519 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
7521 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
7523 * c-parse.in (stmts_and_decls): Make label at end of compound
7524 statement a hard error.
7526 2004-01-14 Jan Hubicka <jh@suse.cz>
7528 * cgraph.c (create_edge): Use local.redefined_extern_inline.
7529 * cgraph.h (cgraph_local_info): Sort fields by size; add
7530 redefined_extern_inline
7531 (cgraph_global_info): Sort fields by size.
7532 (cgraph_node): Likewise.
7533 * cgraphunit.c (cgraph_finalize_function): Se
7534 local.redefined_extern_inline on redefinition.
7535 (cgraph_analyze_function): Use it; fix formating.
7537 2004-01-14 Jan Hubicka <jh@suse.cz>
7540 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
7541 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
7543 (cache_size): New variable
7544 (add_dependence): Update use; canonize early memory locations
7545 (sched_analyze_1): Likewise.
7546 (sched_analyze_2): Likewise.
7547 (init_dependency_caches): Initialize bitmaps.
7548 (free_dependency_caches): Free bitmaps
7550 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7552 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
7553 targetm.calls.strict_argument_naming().
7554 * target.h: Likewise.
7556 2004-01-14 Richard Henderson <rth@redhat.com>
7559 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
7562 2004-01-14 Richard Henderson <rth@redhat.com>
7565 * except.c (struct eh_region): Add u.fixup.resolved.
7566 (resolve_one_fixup_region): Split out from ...
7567 (resolve_fixup_regions): ... here.
7569 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7571 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
7573 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7575 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
7576 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
7577 (STRUCT_VALUE): Remove.
7579 2004-01-14 Steven Bosscher <stevenb@suse.de>
7581 * system.h: Poison PROMOTED_MODE
7582 * integrate.c (expand_inline_function): Don't mention the
7584 * loop.c (update_giv_derive): Same.
7585 * tree.h (DECL_RTL): Same.
7587 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
7590 * sh.c (gen_block_redirect): Add special handling of RETURN.
7591 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
7592 far branch target (i.e. it's a return).
7594 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7596 * regrename.c (find_oldest_value_reg): Fix a warning.
7598 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
7601 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
7602 Move linux-gas.h and linux-elf.h before aout.h.
7603 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
7604 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
7606 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7608 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
7609 (CONST_INT, VOIDmode, ...).
7611 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
7613 * regrename.c (find_oldest_value_reg): If the replacement uses
7614 multiple hard registers, check that all of them are in CLASS.
7616 2004-01-14 Jan Hubicka <jh@suse.cz>
7618 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
7621 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
7623 * Makefile.in: Define MAINT from --enable-maintainer-mode.
7625 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
7627 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
7628 Calculate always vrsave_mask if TARGET_ALTIVEC.
7629 (rs6000_emit_prologue): Emit code for vrsave
7630 only if TARGET_ALTIVEC_VRSAVE.
7631 (rs6000_emit_epilogue): Likewise.
7633 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7635 * config/sparc/sparc.md (tie_add32): Fix pasto.
7636 (tie_add64): Likewise.
7638 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7640 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
7642 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7644 * config/iq2000/iq2000-protos.h: Fix comment formatting.
7645 * config/iq2000/iq2000.c: Likewise.
7646 * config/iq2000/iq2000.md: Likewise.
7648 2004-01-14 J. Brobecker <brobecker@gnat.com>
7650 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
7651 (subrange_type_die): Add handle for nameless subrange types.
7653 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7655 * config/h8300/h8300-protos.h: Replace do_movsi with
7657 * config/h8300/h8300.c (do_movsi): Change to
7659 * config/h8300/h8300.md (movsi): Replace do_movsi with
7663 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7665 * config/h8300/h8300.c (dosize): Change to
7666 h8300_emit_stack_adjustment. Update callers.
7668 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7670 * config/h8300/h8300.md (movstrictqi): Add an alternative with
7671 the source being post_inc. Tighten the predicate for the
7672 destination to register_operand.
7673 (movstricthi): Likewise.
7675 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7677 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
7678 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
7679 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
7681 2004-01-14 Jan Hubicka <jh@suse.cz>
7683 Partial fix PR c++/12850
7684 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
7687 2004-01-13 Bernardo Innocenti <bernie@develer.com>
7689 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
7692 2004-01-13 Devang Patel <dpatel@apple.com
7695 * dbxout.c (dbxout_symbol_name): Emit mangled names for
7696 NAMESPACE_DECL memebers.
7698 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
7701 * c-common.c (finish_fname_decls): Use the chain only if the
7702 tree is an expr_stmt.
7704 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
7706 * rtl.def: Add comment about new option in automata_option.
7708 * genautomata.c (PROGRESS_OPTION): New macro.
7709 (progress_flag): New global variable.
7710 (gen_automata_option): Process `progress'.
7711 (transform_insn_regexps, check_unit_distributions_to_automata,
7712 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
7713 expand_automata, write_automata): Print about the progress only if
7714 progress_flag. Remove fflush.
7715 (initiate_automaton_gen): Process command line flag `-progress'.
7717 * doc/md.texi: Describe the new option.
7719 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7721 * cfg.c (dump_bb): Dump entry edges.
7723 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
7725 * arm.c (thumb_legitimate_address_p): Only allow constant pool
7726 references from SImode.
7727 * arm.md (thumb_movhi_insn): Don't allow minipool references.
7729 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7731 * system.h (TEXT_SECTION): Poison.
7732 * varasm.c (text_section): Don't use TEXT_SECTION.
7733 * config/sh/sh.c (sh_file_start): Fix a comment typo.
7734 * doc/tm.texi (TEXT_SECTION): Remove.
7736 2004-01-13 Ben Elliston <bje@wasabisystems.com>
7738 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
7740 2004-01-12 James E Wilson <wilson@specifixinc.com>
7742 * unwind-libunwind.c: Delete.
7744 2004-01-12 Zack Weinberg <zack@codesourcery.com>
7747 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
7748 oldtype is set, set *newtypep or *oldtypep too. Do not set
7749 them at the very end.
7750 (validate_proto_after_old_defn): Restructure for comprehensibility;
7751 make error messages clearer.
7753 2004-01-12 Zack Weinberg <zack@codesourcery.com>
7755 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
7756 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
7757 * varray.c: No need to prototype error.
7758 (varray_check_failed): Wrap long string onto two lines.
7759 (varray_underflow): New function.
7761 2004-01-13 Steven Bosscher <stevenb@suse.de>
7764 * function.h (struct function): Kill `name' field.
7765 (current_function_name): Make it an extern function.
7766 * function.c (current_function_name): New function.
7767 * graph.c: Update all uses of current_function_name.
7769 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
7770 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
7771 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
7772 instead of a strcmp with "main".
7774 2004-01-13 Jan Hubicka <jh@suse.cz>
7776 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
7778 * cgraphunit.c (cgraph_optimize_function): Always do
7779 optimize_inline_calls when there is always_inline callee.
7780 (cgraph_decide_inlining): Fix formating.
7781 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
7783 (expand_call_inline): Likewise.
7784 * toplev.h (sorry): Fix prototype.
7786 2004-01-12 Roger Sayle <roger@eyesopen.com>
7788 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
7789 conditional jumps that drop through to unconditional jumps or the
7790 end of the sequence.
7792 2004-01-13 Jan Hubicka <jh@suse.cz>
7794 * alias.c (new_alias_set): Construct the alias_set varray.
7795 (init_alias_once): Don't do it here.
7797 2004-01-12 Marc Espie <espie@openbsd.org>
7799 * system.h: handle YYBYACC like YYBISON.
7801 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
7804 * config.gcc: No longer includes conflicting header sparc/sol2.h when
7805 building on sparc64-*-openbsd*.
7807 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
7810 * dbxout.c (dbxout_type): Protected inheritance is not
7811 private but protected.
7813 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7815 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
7817 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
7819 PR optimization/12508.
7820 * combine.c (try_combine): Remove a dead set in a parallel
7821 even if its destination is a subreg.
7824 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
7825 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
7826 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
7828 2004-01-12 Geoffrey Keating <geoffk@apple.com>
7830 * real.c: Update copyright date.
7831 * emit-rtl.c: Likewise.
7833 * dwarf2out.c: Likewise.
7834 * config/rs6000/darwin-ldouble.c: Likewise.
7835 * config/rs6000/rs6000.md: Likewise.
7837 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7839 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
7840 TFmode to SImode libfuncs.
7842 2004-01-12 Roger Sayle <roger@eyesopen.com>
7845 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
7847 2004-01-12 Jan Hubicka <jh@suse.cz>
7850 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
7854 * cfgcleanup.c (label_is_jump_target_p): Move to...
7855 * rtlanal.c (label_is_jump_target_p): ... here.
7856 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
7857 edges unified with branch edges.
7859 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
7861 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
7862 high word of an integral CONST_DOUBLE.
7864 2004-01-12 Paul Brook <paul@codesourcery.com>
7866 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
7868 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
7871 * sh-protos.h (check_use_sfunc_addr): Declare.
7872 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
7873 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
7875 2004-01-12 Jan Hubicka <jh@suse.cz>
7877 * alias.c: Invlude varray.h
7878 (alias_sets): Turn into varray.
7879 (get_alias_set_entry): Use VARRAY; mark inline.
7880 (mems_in_disjoint_alias_sets_p): Mark inline.
7881 (record_alias_subset): Use varray.
7882 (init_alias_once): Initialize varray.
7883 (new_alias_set): Grow array.
7884 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
7886 2004-01-12 Jan Hubicka <jh@suse.cz>
7888 Partial fix for PR opt/10776 II
7889 * cselib.c: Include params.h
7890 (cselib_invalidate_mem): Limit amount of nonconflicting memory
7892 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
7893 * Makefile.in (cselib.o): Depend on params.h
7895 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7897 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
7898 simplify_unary_operation if the operand has a known mode.
7900 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
7903 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
7904 predicate to handle 'ld' conform addresses.
7905 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
7907 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
7908 are memory contraints.
7909 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
7911 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
7912 Change 'o' to 'Y' constraint.
7913 (*movdf_softfloat64): Ditto.
7915 2004-01-12 Bernardo Innocenti <bernie@develer.com>
7917 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
7918 brace-enclosed syntax in all C output statements.
7920 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7923 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7924 Objective-C language type value is 14.
7926 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
7929 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
7930 `int' in a number of places to make sure we always have a SImode
7931 and not a HImode. Add a 'L' suffix to a number of constants.
7933 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7935 * pa.c: Don't include obstack.h.
7937 * pa.md: Correct constraint in pattern for loading PIC label address.
7939 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
7941 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
7944 2004-01-11 Steven Bosscher <stevenb@suse.de>
7947 * toplev.c (rest_of_handle_inline): Also consider functions
7948 for deferral if the language is GNU F77.
7950 2004-01-11 Zack Weinberg <zack@codesourcery.com>
7952 * c-decl.c (diagnose_arglist_conflict): Add missing space to
7953 diagnostic messages.
7955 2004-01-11 Jakub Jelinek <jakub@redhat.com>
7958 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
7959 to drop through label. Don't fall back to SCC even when conditional
7960 jump has not been found.
7962 2004-01-11 Jan Hubicka <jh@suse.cz>
7964 * invoke.texi: Fix syntax error in previous patch.
7966 Partial fix for PR opt/10776
7967 * Makefile.in (reload.o): Include param.h
7968 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
7969 * reload.c: Include params.h.
7970 (find_equiv_reg): Work limiting check.
7971 * invoke.texi: Document.
7973 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7975 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
7976 out-of-bounds accesses to string constants. Simplify mips16
7979 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7981 PR optimization/13469
7982 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
7983 reload_cse_regs (-fnon-call-exceptions only).
7985 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
7987 * config/mcore/lib1.asm: Fix comment formatting.
7988 * config/mcore/mcore-elf.h: Likewise.
7989 * config/mcore/mcore.c: Likewise.
7990 * config/mcore/mcore.h: Likewise.
7991 * config/mcore/mcore.md: Likewise.
7993 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7995 * c-decl.c (duplicate_decls): Break apart into...
7996 (diagnose_arglist_conflict, validate_proto_after_old_defn)
7997 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
7998 ... these new functions. Restructure for comprehensibility.
7999 Remove various archaic special cases. Always report the
8000 location of the previous declaration when a diagnostic is issued.
8001 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
8002 (match_builtin_function_types): Delete unnecessary forward declaration.
8004 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8006 * genautomata.c (make_automaton, NDFA_to_DFA):
8007 Print progress bars with '.' characters instead of '*'.
8008 (build_automaton): Change notes to match.
8010 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8012 * config/m32r/m32r.md: Use define_constants for unspec and
8015 2004-01-10 Jan Hubicka <jh@suse.cz>
8018 * expr.c (expand_expr_real): More curefully expand union casts.
8020 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8022 * config/m32r/m32r.md (flush_icache): Use 1 for
8025 2004-01-10 David Edelsohn <edelsohn@gnu.org>
8026 James E Wilson <wilson@specifixinc.com>
8029 * dbxout.c (dbxout_symbol): Remove initialization of
8030 current_sym_code, current_sym_value, and current_sym_addr.
8031 (dbxout_symbol_location): Same.
8032 (dbxout_prepare_symbol): Zero current_sym_code,
8033 current_sym_value, and current_sym_addr.
8035 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
8037 * tree.c (get_unwidened): Reorder conditions so that the null pointer
8038 check is done first.
8040 2004-01-09 Eric Christopher <echristo@redhat.com>
8042 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
8043 if we're running mark_constant_function.
8045 2004-01-09 Jeff Bailey <jbailey@nisa.net>
8048 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
8050 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
8053 * dbxout.c (dbxout_type_fields): Return if any item is
8054 error_mark_node or the type is error_mark_node.
8056 2004-01-09 Geoffrey Keating <geoffk@apple.com>
8058 * config/rs6000/darwin-ldouble.c: Add big comment explaining
8059 exactly what is expected as a 'long double'.
8060 (_xlqadd): When a value to be returned is representable as a
8061 'double', just return it directly, do not construct it using a union.
8062 Also, correct final fixup.
8063 (_xlqmul): Likewise.
8064 (_xlqdiv): Likewise.
8065 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
8067 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
8069 2004-01-09 Richard Henderson <rth@redhat.com>
8071 * recog.c (constrain_operands): Validate mem operands.
8073 2004-01-09 James E Wilson <wilson@specifixinc.com>
8075 * gcc.c (init_spec): Remove -lunwind from shared case.
8076 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
8078 2004-01-09 Steve Ellcey <sje@cup.hp.com>
8080 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
8081 * configure: Regenerate
8083 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
8086 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
8087 between function and object pointers.
8088 (digest_init): When comparing a pointer to function type to the
8089 target type, only apply TREE_TYPE once to the pointer to function
8091 * except.c (for_each_eh_label_1): Treat data as a pointer to a
8092 function pointer rather than casting it to a function pointer.
8093 (for_each_eh_label): Update caller.
8094 * recog.h (struct insn_data): Use a struct or union for output.
8095 * genoutput.c (output_insn_data): Update.
8096 * final.c (get_insn_template): Update.
8098 2004-01-09 Mark Mitchell <mark@codesourcery.com>
8100 * expr.h (expand_expr): Make it a macro, not a function.
8101 (expand_expr_real): New function.
8102 * expr.c (store_expr): Adjust logic for deciding whether or not to
8103 copy the value returned by expand_expr.
8104 (expand_expr): Rename to ...
8105 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
8106 calls to language hooks.
8107 * c-common.h (c_expand_expr): Adjust prototype.
8108 * c-common.c (c_expand_expr): Add alt_rtl parameter.
8109 * langhooks-def.h (lhd_expand_expr): Change prototype.
8110 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
8111 * langhooks.h (lang_hooks): Change type of expand_expr.
8112 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
8113 (last_expr_alt_rtl): Likewise.
8114 (expand_expr_stmt_value): Set last_expr_alt_rtl.
8115 (clear_last_expr): Clear it.
8116 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
8117 (expand_end_bindings): Save and restor last_expr_alt_rtl.
8118 * tree.def (RTL_EXPR): Give it an additional operand.
8119 * tree.h (RTL_EXPR_ALT_RTL): New macro.
8121 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8123 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
8124 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
8126 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8129 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
8130 or (ne:SI (reg:CC 17) (const_int 0)).
8131 Be specific about modes wherever possible.
8133 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8135 * config/m32r/m32r.c (m32r_expand_block_move): Call
8136 gen_movestrsi_internal with two more arguments.
8137 (m32r_output_block_move): Adjust operand numbers.
8138 Properly update the source and destination pointers.
8139 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
8140 'r+'. Change the set detinations to match_operand.
8142 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8144 * final.c (FIRST_INSN_ADDRESS): Remove.
8145 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
8146 * system.h (FIRST_INSN_ADDRESS): Poison.
8147 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
8148 * config/m32r/m32r-protos.h: Remove the prototype for
8149 m32r_first_insn_address.
8150 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
8151 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
8152 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
8154 2004-01-09 J. Brobecker <brobecker@gnat.com>
8156 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
8158 (is_ada_subrange_type): DIEs for enumeration subtypes should be
8159 emitted as subrange types too.
8160 (subrange_type_die): Add handling of enumeration subtypes.
8162 2004-01-08 Richard Henderson <rth@redhat.com>
8165 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
8166 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
8167 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
8168 (ix86_address_cost): Be prepared for SUBREGed registers.
8169 (legitimate_address_p): Accept SUBREGed registers.
8171 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
8173 * Makefile.in: Rename configure.in to configure.ac
8174 * doc/sourcebuild.texi: Likewise.
8175 * configure: Regenerate.
8176 * config.in: Regenerate.
8178 2004-01-08 Stuart Hastings <stuart@apple.com>
8180 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
8182 2004-01-08 Jan Hubicka <jh@suse.cz>
8184 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
8186 2004-01-08 Geoffrey Keating <geoffk@apple.com>
8188 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
8189 (UNSPEC_FIX_TRUNC_TF): New constant.
8190 (movtf_internal): Make splitter active only when insn is active.
8191 (extenddftf2): Rewrite to properly load zero into low part.
8192 (extenddftf2_internal): New.
8193 (extendsftf2): Rewrite.
8194 (truncdftf2): Correct length.
8195 (floatditf2): Delete.
8196 (fix_trunc_helper): New.
8197 (fix_trunctfdi2): Use fix_trunc_helper.
8198 (fix_trunctfsi2): Likewise.fix_trunc
8199 (fix_trunctfsi2_internal): New.
8201 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
8202 addresses are legitimate on Darwin even when flag_pic.
8203 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
8204 non-offsettable addresses for loads of TFmode constants.
8206 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8208 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
8209 variables in the appropriate bss section.
8211 2004-01-09 Alan Modra <amodra@bigpond.net.au>
8213 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
8214 target_flags has MASK_POWERPC64 when -m64.
8215 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
8216 to 620, 630, power3, power4 and rs64a entries.
8217 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
8219 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
8221 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
8222 floating-point constants.
8224 2004-01-08 J. Brobecker <brobecker@gnat.com>
8226 * dwarf2out.c (subrange_type_die): Add context_die parameter.
8227 Create the subrange_type DIE using the given context DIE.
8228 (modified_type_die): Update call to subrange_type_die.
8230 2004-01-08 Zack Weinberg <zack@codesourcery.com>
8232 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
8233 Add multiple-include guard.
8235 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
8237 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
8238 all vector constant loadable by vsplt*.
8239 (output_vec_const_move): Likewise.
8241 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8244 * c-typeck.c (comptypes): Only treat enumerated types in the same
8245 translation unit as compatible with each other when they are the
8247 * doc/extend.texi: Update.
8249 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8252 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
8253 array type from the array element type.
8255 2004-01-07 Alan Modra <amodra@bigpond.net.au>
8257 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
8258 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
8259 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
8260 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
8261 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
8263 2004-01-06 Eric Christopher <echristo@redhat.com>
8265 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
8266 (DWARF2_DEBUGGING_INFO): Define.
8267 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
8268 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
8269 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
8271 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
8272 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
8273 * config/mips/iris5gas.h: Ditto.
8274 (DBX_DEBUGGING_INFO): Remove.
8275 (DWARF2_DEBUGGING_INFO): Ditto.
8276 (MIPS_DEBUGGING_INFO): Ditto.
8277 (PREFERRED_DEBUGGING_TYPE): Ditto.
8278 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
8279 (PREFERRED_DEBUGGING_TYPE): Ditto.
8280 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
8281 * config/mips/elf64.h: Ditto.
8283 2004-01-06 Jan Hubicka <jh@suse.cz>
8285 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
8286 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
8288 2004-01-06 Geoffrey Keating <geoffk@apple.com>
8290 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
8291 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
8292 * config/rs6000/darwin-ldouble.c: New.
8294 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
8296 (constant_subword): Delete.
8297 * rtl.h (constant_subword): Delete prototype.
8298 (immed_double_const): Is not in varasm.c.
8299 * simplify-rtx.c (simplify_immed_subreg): New.
8300 (simplify_subreg): Use simplify_immed_subreg.
8302 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
8303 than trying to generate RTL directly.
8304 (fix_trunctfsi2): Use expand_fix rather than trying to generate
8307 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
8309 2004-01-06 David Edelsohn <edelsohn@gnu.org>
8311 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
8312 function into a separate macro.
8313 (read_only_data_section): Add void argument.
8314 (private_data_section): Same.
8315 (read_only_private_data_section): Same.
8316 (toc_section): Same.
8318 2004-01-06 Jan Hubicka <jh@suse.cz>
8320 * invoke.texi: Remove typo in last change.
8323 * config.gcc: Accept opteron and athlon-64 as variants
8325 * i386.c (override_options): Likewise.
8326 * invoke.texi (i386 -mtune): Expand documentation.
8328 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8330 * alias.c: Fix comment typos.
8331 * builtins.c: Likewise.
8334 * dominance.c: Likewise.
8335 * dwarf2out.c: Likewise.
8336 * emit-rtl.c: Likewise.
8338 * final.c: Likewise.
8339 * fold-const.c: Likewise.
8341 * genattrtab.c: Likewise.
8342 * genrecog.c: Likewise.
8343 * gensupport.c: Likewise.
8344 * ggc-zone.c: Likewise.
8345 * integrate.c: Likewise.
8346 * local-alloc.c: Likewise.
8348 * recog.c: Likewise.
8349 * regmove.c: Likewise.
8350 * reg-stack.c: Likewise.
8351 * reorg.c: Likewise.
8352 * rtlanal.c: Likewise.
8354 * sched-ebb.c: Likewise.
8355 * simplify-rtx.c: Likewise.
8356 * toplev.c: Likewise.
8357 * varasm.c: Likewise.
8359 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8361 * doc/install.texi: Fix typos.
8362 * doc/invoke.texi: Likewise.
8363 * doc/md.texi: Likewise.
8365 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8367 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
8369 2004-01-06 Jan Hubicka <jh@suse.cz>
8371 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
8372 (function_arg_advance): Do not pass aggregates in SSE; deal handling
8374 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
8376 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
8377 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
8378 (MMX_REGPARM_MAX): Similarly for -mmmx.
8380 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8382 * config/sh/linux.h: Fix comment formatting.
8383 * config/sh/netbsd-elf.h: Likewise.
8384 * config/sh/sh.c: Likewise.
8385 * config/sh/sh.h: Likewise.
8386 * config/sh/vxworks.h: Likewise.
8388 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8390 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
8391 * toplev.c (output_file_directive): Don't use
8392 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
8394 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
8396 * toplev.c: Fix broken checkin of 2003-12-30.
8398 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
8400 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
8401 (USING_MMAP): We don't support non-mmap.
8402 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
8404 (struct page_entry): Remove bytes_free.
8405 (struct page_table_chain): Remove.
8406 (struct globals): Remove page_table member.
8407 (loookup_page_table_entry): Function deleted.
8408 (set_page_table_entry): Ditto.
8409 (ggc_allocated_p): No longer need page table lookups.
8410 (ggc_marked_p): Ditto.
8411 (alloc_small_page): Don't care about bytes_free anymore.
8412 (alloc_large_page): Round up size.
8413 (ggc_alloc_zone_1): Mark large objects as such, and calculate
8414 their size the new way.
8415 Remove page table lookups and setting.
8416 (ggc_get_size): Calculate large object size the new way.
8417 (sweep_pages): Redo to account for fact that we no longer have
8419 (ggc_collect): No longer need to reincrement bytes_free.
8420 (ggc_pch_alloc_object): Handle new large objects properly.
8421 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
8423 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8425 * doc/invoke.texi: Remove a page break.
8427 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8429 * config/avr/avr.c (avr_output_function_prologue): Remove an
8430 extra pair of curly braces.
8432 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8434 * config/mn10300/mn10300.c: Fix comment formatting.
8435 * config/mn10300/mn10300.h: Likewise.
8437 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8439 * tree.h: Update documentation on nothrow_flag.
8440 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
8443 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8445 * doc/invoke.texi: Remove traces of dead ports.
8447 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8449 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
8452 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8455 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
8457 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
8458 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
8459 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
8460 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
8461 (mips_symbol_insns): Don't trust the local/global classification.
8462 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
8463 (override_options): Make -mabicalls -fno-unit-at-a-time imply
8464 -mno-explicit-relocs.
8465 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
8466 between local and global symbols.
8468 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8470 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
8471 (mips_preferred_reload_class): Declare.
8472 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
8473 (EXTRA_CONSTRAINT): Update accordingly.
8474 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
8475 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
8476 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
8477 mips_dangerous_for_la25_p.
8478 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
8479 if mips_dangerous_for_la25_p.
8481 2004-01-05 Bernardo Innocenti <bernie@develer.com>
8483 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
8486 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
8488 * configure.ac: Use AC_PROG_CPP_WERROR.
8489 * configure: Regenerate.
8491 2004-01-04 Zack Weinberg <zack@codesourcery.com>
8493 * .cvsignore: Add autom4te.cache.
8495 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
8497 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
8498 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
8499 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
8500 then architecture options, then ABI options. General rewording.
8502 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
8505 * doc/extend.texi: Clarify definition of malloc attribute.
8507 2004-01-04 Jan Hubicka <jh@suse.cz>
8509 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
8510 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
8511 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
8512 (cgraph_inline_p): Add extra argument reason.
8513 * cgraphunit.c: Minor formating fixes.
8514 cgraph_first_inlined_callee): New functions.
8515 (record_call_1): Record builtins too.
8516 (cgraph_analyze_function): Update inline_failed messages.
8517 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
8518 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
8519 (cgraph_check_inline_limits): Likewise; Add argument reason.
8520 (cgraph_set_inline_failed): New static function.
8521 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
8523 (cgraph_inline_p): Add new argument reason.
8524 * tree-inline.c (expand_call_inline): Update warning.
8526 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
8528 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
8529 with modern equivalents.
8530 * configure: Regenerate.
8532 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
8533 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
8534 * configure: Regenerate.
8536 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
8538 * configure.in: Rename to configure.ac.
8539 * configure.ac: Renamed from configure.in; make minimum necessary
8540 changes for autoconf 2.5x.
8541 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
8542 * configure: Regenerate with autoconf 2.57.
8544 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
8546 * config/mips/linux.h: Fix comment formatting.
8547 * config/mips/mips.c: Likewise.
8548 * config/mips/mips.h: Likewise.
8549 * config/mips/mips.md: Likewise.
8550 * config/mips/netbsd.h: Likewise.
8551 * config/mips/windiss.h: Likewise.
8553 2004-01-02 Richard Henderson <rth@redhat.com>
8555 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
8556 for sse and 387; add suppression for mmx.
8558 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
8560 * loop.c (loop_optimize): Free all loops_info's mems.
8562 * c-typeck.c (finish_init): Free spelling_base before
8565 * cfgloop.c (flow_loops_find): Always free the sbitmap
8568 * predict.c (estimate_probability): Free bbs after being
8571 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
8573 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
8574 const_8bit_operand and call_address_operand.
8576 2004-01-02 Jan Hubicka <jh@suse.cz>
8578 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
8579 when there is nothing to inline but warnings are requested.
8580 (cgraph_decide_inlining): Fix memory leak.
8582 2004-01-02 Jan Hubicka <jh@suse.cz>
8584 * expr.c (store_constructor): Fix pasto in previous patch.
8586 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
8588 * config/i386/cygming.h: Fix comment formatting.
8589 * config/i386/djgpp.h: Likewise.
8590 * config/i386/gthr-win32.c: Likewise.
8591 * config/i386/i386-interix.h: Likewise.
8592 * config/i386/i386.c: Likewise.
8593 * config/i386/i386.h: Likewise.
8594 * config/i386/openbsd.h: Likewise.
8595 * config/i386/winnt.c: Likewise.
8596 * config/i386/xm-mingw32.h: Likewise.
8598 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
8600 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
8601 copyright and last modification dates.
8603 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
8605 * doc/install.texi (Specific): Mention x86_64.
8607 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
8609 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
8610 Call force_operand on plus_constant result.
8612 2004-01-01 Jan Hubicka <jh@suse.cz>
8614 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
8615 * expr.c (store_constructor): Use vec_init pattern.
8616 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
8617 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
8618 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
8619 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
8621 (sse2_unpc?pd): Fix pattern.
8622 (sse2_movlpd): Kill.
8623 (sse2_movsd): Deal with movlpd too.
8624 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
8625 (ix86_expand_vector_init): New.
8626 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
8627 * md.texi (vec_set, vec_extract): Document
8629 2003-12-31 Jan Hubicka <jh@suse.cz>
8632 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
8636 * toplev.c (dump_file_index): Reorder ce3 and bbro.
8637 (dump_file): Likewise.
8638 (rest_of_compilation): Likewise.
8641 * cgraph.c (cgraph_function_possibly_inlined): Even with
8642 flag_really_no_inline we inline always_inline functions.
8643 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
8644 for non-always_inline functions when there is flag_really_no_inline.
8645 (cgraph_decide_inlining): Limit work done when not inlining.
8646 (cgraph_decide_inlining_incrementally): Likewise.
8647 (cgraph_optimize_function): Check whether something got inlined.
8648 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
8649 extern inline functions when not inlining.
8651 * opts.c (decode_options): Disable crossjumping at -O1
8652 * invoke.texi (-O1): Document change.
8654 See ChangeLog.10 for earlier changes.