1 2004-03-04 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
9 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10 round the same. When rounding, clear bits that would cause a
11 second rounding in pack_d.
12 (_fpmul_parts): Ditto. Remove #if 0:d code.
14 2004-03-04 Ziemowit Laski <zlaski@apple.com>
16 PR c++/14425, c++/14426
17 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
18 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
19 Change C++ definitions to accept a 'const int' argument;
20 the prototypes already do.
21 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
22 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
23 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
24 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
25 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
26 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
27 end in ..._int; change them to accept an int instead of a char
28 as the last parameter.
30 2004-03-04 Phil Edwards <phil@codesourcery.com>
32 * genmultilib: Change '=' to '-' when translating option names
35 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
37 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
38 stack slot for temp used for result of BLKmode but in integral mode.
40 2004-03-04 Jan Hubicka <jh@suse.cz>
42 * reload.c (find_reloads): Reorganize if seqeunce to switch.
44 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
45 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
47 2004-03-04 Steve Ellcey <sje@cup.hp.com>
49 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
50 * testsuite/gcc.dg/20040303-1.c: New test.
52 2004-03-04 Steven Bosscher <stevenb@suse.de>
54 * ppro.md: Rewrite as a DFA pipeline description.
55 * i386.md: Remove all uses of the ppro_uops attribute.
56 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
57 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
58 ix86_sched_reorder, ix86_variable_issue,
59 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
60 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
61 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
62 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
63 * athlon.md (athlon_ssecmp_load): Fix comment
65 2004-03-04 Stuart Hastings <stuart@apple.com>
67 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
69 2004-03-04 Stuart Hastings <stuart@apple.com>
71 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
72 686, tell Darwin assembler to allow prefetch insns, non-empty def
73 of SUBTARGET_OPTION_TRANSLATE_TABLE.
75 2004-03-04 DJ Delorie <dj@redhat.com>
78 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
79 between a call and the assignment of its return value.
81 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
83 * config/h8300/h8300.c: Put a comment for every function.
85 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
87 * config/h8300/h8300.md: Add comments about peephole2's.
89 2004-03-04 Steven Bosscher <stevenb@suse.de>
91 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
93 2004-03-04 Jan Hubicka <jh@suse.cz>
95 * cfgcleanup.c (thread_jump): Update call of cselib_init.
96 * cselib.c (cselib_record_memory): New static variable.
97 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
98 Give up on memories when asked for.
99 (cselib_init): Accept new argument.
100 * cselib.h (cselib_init): Update prototype.
101 * gcse.c (local_cprop_pass): Update call of cselib_init.
102 * loop.c (load_mems): Update call of cselib_init.
103 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
104 * sched-deps.c (sched_analyze): Update call of cselib_init.
106 2004-03-04 David Edelsohn <edelsohn@gnu.org>
109 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
112 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
115 * var-tracking.c (track_expr_p): Do not track variables which
116 should be ignored for debugging purposes.
118 2004-03-04 Alan Modra <amodra@bigpond.net.au>
120 * real.c (encode_ibm_extended): Don't bother rounding low double.
121 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
122 when fmt->pnan < fmt->p.
124 2004-03-04 Eric Christopher <echristo@redhat.com>
126 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
127 only range of valid arg registers and fixed_regs.
129 2004-03-04 Alan Modra <amodra@bigpond.net.au>
132 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
133 (abstf2, abstf2_internal): New define_expand.
135 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
137 PR optimization/14235
138 * expr.c (convert_move): Copy the source to a new pseudo
139 when converting from a sub-word source to a larger-than-word
140 register which conflicts with the source.
142 2004-03-03 Zack Weinberg <zack@codesourcery.com>
145 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
146 parameters with the same name, unless one is a forward decl.
147 Do not issue a redundant-redeclaration warning for forward
150 2004-03-04 David Edelsohn <edelsohn@gnu.org>
152 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
155 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
157 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
159 2004-03-04 Alan Modra <amodra@bigpond.net.au>
161 * target-def.h (TARGET_OPTF): Delete.
162 * c-opts.c (TARGET_OPTF): Define.
164 2004-03-04 Jan Hubicka <jh@suse.cz>
166 * cselib.c (cselib_finish): Fix another miss-application of my previous
169 2004-03-03 Mike Stump <mrs@apple.com>
171 Add framework support for darwin.
173 * c-incpath.c: Include target.h and machmode.h.
174 (add_path): Use a consistent style for cpp_dir. Initialize
176 (add_cpp_dir_path): New.
177 (register_include_chains): Add use of extra_includes callback.
178 (hook_void_int): Add.
179 (target_c_incpath): Add.
180 * c-incpath.h (add_cpp_dir_path): New.
181 (target_c_incpath_s): Add.
182 (target_c_incpath): Add.
183 (C_INCPATH_INIT): Add.
184 * c-opts.c (c_common_missing_argument,
185 c_common_handle_option): Add -F argument processing.
186 * c.opt: Add -F argument processing.
187 * gcc.c (trad_capable_cpp): Add -F argument processing.
188 * cppfiles.c (find_file_in_dir): Update to use construct
190 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
192 (_cpp_find_file): Use search_path_exhausted.
193 (make_cpp_dir): Initialize construct to 0.
194 * cpplib.h (missing_header_cb
195 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
196 (cpp_callbacks): Add missing_header
197 (cpp_dir): Add construct.
198 * target-def.h: (TARGET_OPTF): New.
199 * hooks.c (hook_void_int, hook_void_charptr): Add.
200 * hooks.h (hook_void_int, hook_void_charptr): Add.
201 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
202 $(MACHMODE_H) dependencies.
203 * doc/invoke.texi (Darwin Options): Document -F.
204 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
206 * fix-header.c (target_c_incpath): Add.
208 * config/darwin-c.c: Add c-incpath.h include.
209 (using_frameworks, find_subframework_file,
210 find_subframework_header, add_system_framework_path,
211 frameworks_in_use, num_frameworks, max_frameworks,
212 add_framework, find_framework, struct framework_header,
213 framework_header_dirs, framework_construct_pathname,
214 find_subframework_file, add_system_framework_path,
215 add_framework_path, framework_defaults,
216 darwin_register_frameworks, find_subframework_header): Add.
217 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
218 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
219 (CPP_SPEC): Add __APPLE_CC__ support.
220 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
222 2004-03-04 Jan Hubicka <jh@suse.cz>
224 * cselib.c (cselib_finish): Fix miss-application of my previous
227 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
229 * hooks.c (hook_tree_tree_identity): New.
230 * hooks.h: Add a prototype for hook_tree_tree_identity.
231 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
232 instead of MD_ASM_CLOBBERS.
233 * system.h (MD_ASM_CLOBBERS): Poison.
234 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
235 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
236 * target.h (gcc_target): Add md_asm_clobbers.
237 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
238 (ix86_md_asm_clobbers): New.
239 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
240 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
241 TARGET_MD_ASM_CLOBBERS.
243 2004-03-03 Stuart Hastings <stuart@apple.com>
245 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
247 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
249 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
251 * config/sparc/sparc.h (ASM_FLOAT): Delete.
252 (ASM_DOUBLE): Likewise.
253 (ASM_LONGDOUBLE): Likewise.
254 * config/sparc/pbd.h (ASM_INT_OP): Delete.
256 2003-03-03 Richard Henderson <rth@redhat.com>
259 * cselib.c (cselib_record_sets): Don't record multiple sets in
262 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
264 * common.opt: Add description of the new -fgcse-after-reload flag.
266 * flags.h (flag_gcse_after_reload): Declaration of global variable.
268 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
269 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
270 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
271 get_bb_avail_insn, hash_scan_set_after_reload,
272 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
273 gcse_after_reload, get_bb_avail_insn): New functions to implement
275 (gcse_after_reload_main): New function, the main entry point to
278 * rtl.h (gcse_after_reload_main): Declaration of the new function.
280 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
282 * toplev.c (flag_gcse_after_reload): Initialization.
284 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
286 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
287 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
288 the gcse after reload optimization.
290 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
291 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
294 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
296 2004-03-03 Nicolas Pitre <nico@cam.org>
298 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
299 small negative values.
301 2004-03-03 Jan Hubicka <jh@suse.cz>
303 * cselib.c (hash_table): Remove GTY marker.
304 (reg_values): Turn into array.
305 (used_regs): Likewise.
306 (n_used_regs): New static variable.
307 (reg_values_old): Kill.
308 (clear_table): Update uses of arrays.
309 (cselib_lookup): Likewise.
310 (cselib_record_set): Likewise.
311 (cselib_init): Likewise.
312 (cselib_finish): Likewise.
313 (cselib_udpate_varray_sizes): Kill.
314 * cselib.h (cselib_update_varray_sizes): Kill.
316 2004-03-03 Paul Brook <paul@codesourcery.com>
318 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
320 2004-03-03 Jan Hubicka <jh@suse.cz>
322 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
323 Rename from ...; make statistics transparent.
324 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
325 (loc_descriptor): New structure.
326 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
329 (ggc_record_overhead, dump_statistics): New global function.
330 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
331 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
332 from ...; accept locations
333 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
334 ggc_realloc, ggc_alloc_typed): ... this one.
335 from ...; accept locations
336 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
337 ggc_alloc_stat): Rename from ... ; pass locations
338 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
340 (ggc_alloc_stat): Record overehead.
341 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
342 ggc_realloc, ggc_alloc_typed): Turn to macros
343 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
344 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
345 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
346 * langhooks.h (lhd_make_node): Declare.
347 (LANG_HOOKS_MAKE_TYPE): Default to new function,
348 * langhooks.c (lhd_make_node): New.
349 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
351 (rtx_alloc, swallow_copy_rtx): ... this one.
352 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
353 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
354 * toplpev.c (finalize): Dump stats.
355 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
356 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
357 Rename from ... ; pass locators.
358 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
359 build?, build_decl): Declare.
360 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
361 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
363 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
364 build?, build_decl): New macros.
365 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
366 * statistics.h: New file.
368 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
369 Richard Sandiford <rsandifo@redhat.com>
371 * config/mips/mips.h (MASK_FIX_SB1): Bump.
372 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
373 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
374 * config/mips/mips.c (mips_output_division): Fill the branch delay
375 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
377 (mips_output_division): Adjust accordingly.
378 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
379 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
381 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
383 * alias.c (rtx_equal_for_memref_p): Use predicates
384 to test rtx classes and new rtx class codes, possibly
385 splitting conditionals that tested against '<' and 'o'.
386 * caller-save.c (save_call_clobbered_regs): Likewise.
387 * combine.c (contains_muldiv, find_split_point, subst,
388 combine_simplify_rtx, simplify_if_then_else,
389 simplify_set, simplify_logical, expand_compound_operation,
390 make_compound_operation, if_then_else_cond, known_cond,
391 apply_distributive_law, cached_nonzero_bits,
392 cached_num_sign_bit_copies, simplify_shift_const,
393 gen_binary, simplify_comparison, update_table_tick,
394 record_value_for_reg, get_lsat_value_validate): Likewise.
395 * cse.c (mention_regs, find_best_addr, find_comparison_args,
396 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
398 * emit-rtl.c (copy_insn_1): Likewise.
399 * expr.c (force_operand): Likewise.
400 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
401 * flow.c (notice_stack_pointer_modification_1,
402 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
403 and_reg_cond, elim_reg_cond): Likewise.
404 * function.c (update_epilogue_consts): Likewise.
405 * genattrtab.c (attr_rtx_1): Likewise.
406 * genopinit.c (gen_insn): Likewise.
407 * integrate.c (subst_constants): Likewise.
408 * jump.c (reversed_comparison_code_parts,
409 reversed_comparison_code, delete_related_insns,
410 rtx_renumbered_equal_p): Likewise.
411 * local-alloc.c (block_alloc): Likewise.
412 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
413 canonicalize_condition): Likewise.
414 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
416 * optabs.c (add_equal_node, expand_binop): Likewise.
417 * predict.c (estimate_probability): Likewise.
418 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
419 * recog.c (validate_replace_rtx_1, comparison_operator,
420 offsettable_address_p, constrain_operands): Likewise.
421 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
423 * regclass.c (scan_one_insn): Likewise.
424 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
425 * regrename.c (kill_autoinc_value): Likewise.
426 * reload.c (find_reusable_reload, find_reloads,
427 reg_overlap_mentioned_for_reload_p): Likewise.
428 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
429 * rtl.c (copy_rtx): Likewise.
430 * rtl.h (CONSTANT_P, INSN_P): Likewise.
431 * rtlanal.c (commutative_operand_precedence): Likewise.
432 * sched-deps.c (conditions_mutex_p): Likewise.
433 * sched-rgn.c (is_cfg_nonregular): Likewise.
434 * simplify-rtx.c (simplify_gen_binary,
435 simplify_gen_relational, simplify_replace_rtx,
436 simplify_unary_operation, simplify_binary_operation,
437 simplify_ternary_operation, simplify_rtx): Likewise.
438 * unroll.c (reg_dead_after_loop): Likewise.
439 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
440 print_operand): Likewise.
441 * config/arc/arc.c (proper_comparison_operator): Likewise.
442 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
444 * config/avr/avr.c (_reg_unused_after): Likewise.
445 * config/frv/frv.c (frv_ifcvt_modify_tests,
446 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
447 * config/i386/i386.c (ix86_comparison_operator,
448 ix86_carry_flag_operator, fcmov_comparison_operator,
449 arith_or_logical_operator, print_operand,
450 ix86_expand_binary_operator, ix86_binary_operator_ok):
452 * config/i386/i386.md: Likewise.
453 * config/ia64/ia64.c (not_postinc_memory_operand,
454 ia64_print_operand, update_set_flags, errata_emit_nops):
456 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
457 CONSTRAINT_OK_FOR_S): Likewise.
458 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
459 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
460 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
461 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
463 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
464 eqne_comparison_operator, signed_comparison_operator):
466 * config/mips/mips.c (cmp_op, symbolic_expression_p):
468 * config/mmix/mmix (mmix_foldable_comparison_operator,
469 mmix_comparison_operator): Likewise.
470 * config/pa/pa.c (hppa_legitimize_address): Likewise.
471 * config/rs6000/rs6000.c (stmw_operation,
472 branch_comparison_operator, trap_comparison_operator,
474 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
475 * config/s390/s390.c (s390_alc_comparison,
476 s390_slb_comparison):L Likewise.
477 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
479 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
480 noov_compare_op, noov_compare64_op, v9_regcmp_op,
481 emit_hard_tfmode_operation, reg_unused_after)
482 * doc/md.texi, doc/rtl.texi: Likewise.
484 * ra-debug.c: Add 2004 to list of copyright years.
485 * unroll.c: Likewise.
487 * combine.c (simplify_logical): Remove dummy test,
488 (apply_distributive_law): Fix typo in comment.
489 GET_CODE (x) == AND so x is a commutative binary op.
490 * jump.c (delete_related_insns): simplify loop
491 condition, move testing of RTX codes inside the loop.
492 (rtx_renumbered_equal_p): do not use RTX_CODE.
493 * rtl.c (rtx_class): Declare as enum rtx_class.
494 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
495 Move to RTX_COMM_COMPARE class.
496 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
497 Move to RTX_CONST_OBJ class.
498 * rtl.h (enum rtx_class): New declaration,
499 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
500 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
501 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
502 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
503 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
504 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
505 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
506 OBJECT_P): New macros.
507 * config/sparc/sparc.c (noov_compare_op): Remove register
510 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
512 * target.h: Remove texi jargons in comments.
514 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
516 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
520 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
521 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
523 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
524 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
526 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
528 * doc/md.texi (cbranchmode4): New.
530 2004-03-02 Eric Christopher <echristo@redhat.com>
532 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
534 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
535 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
536 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
537 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
539 2004-03-02 Richard Henderson <rth@redhat.com>
542 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
543 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
544 before the compare, if flag_non_call_exceptions.
546 2004-03-02 Richard Henderson <rth@redhat.com>
549 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
550 emitting the label, not after.
552 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
554 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
555 (m68hc11_mov_addr_mode): Likewise.
556 (m68hc11_override_options): Initialize them based on target.
557 (register_indirect_p): Allow a MEM for indirect addressing modes and
558 use flags to control what is allowed.
559 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
560 supported addressing modes.
561 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
562 (go_if_legitimate_address_internal): Likewise.
563 (m68hc11_indirect_p): Likewise and check the mode.
564 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
566 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
568 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
569 (expand_builtin_setjmp_setup): Use
570 targetm.builtin_setjmp_frame_value instead of
571 BUILTIN_SETJMP_FRAME_VALUE.
572 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
573 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
574 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
575 * target.h (gcc_target): Add builtin_setjmp_frame_value.
576 * targhooks.c (default_builtin_setjmp_frame_value): New.
577 * targhooks.h: Add a prototype for
578 default_builtin_setjmp_frame_value.
579 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
580 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
582 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
584 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
586 (add peepholes): New peepholes to optimize sequences adding small
588 (bset peepholes): New peepholes to transform an OR in a bset form
589 (bclr peepholes): Likewise for bclr form.
590 (cmp peepholes): New peepholes to avoid register copies when comparing.
592 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
594 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
595 to separate push from moves.
596 ("*pushdf_internal"): Likewise.
597 ("*pushsf_internal"): Likewise.
598 ("*pushsi_internal"): Likewise.
599 ("movdi_internal"): Use define_insn_and_split; non push operand.
600 ("movdf_internal"): Likewise.
601 ("movsf_internal"): Likewise.
602 ("movsi_internal"): Likewise.
603 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
604 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
605 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
607 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
609 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
610 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
611 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
612 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
613 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
614 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
615 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
616 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
617 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
618 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
619 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
621 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
623 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
624 (SOFT_XY_REGNUM): Define.
625 (cmp split): Use the above instead of hard coded numbers.
626 (8-bit op split): No need to check the mode; allow Q_REG.
627 (ashift split): Adjust the first operand if it uses the SP and we
628 are pushing the shifted value.
629 (plus shift split): Fix when a source is in register D+X.
630 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
632 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
634 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
635 comparing with Z register.
637 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
639 * cfgloop.h (struct loop_desc): Removed.
640 (struct loop): Fields simple, desc and has_desc removed.
641 (simple_loop_p, count_loop_iterations): Declaration removed.
642 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
643 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
644 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
645 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
646 simple_loop_exit_p, variable_initial_value, variable_initial_values,
647 simple_condition_p, simple_increment, count_strange_loop_iterations,
648 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
650 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
652 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
654 * genattrtab.c: Don't handle MATCH_INSN.
655 * genrecog.c: Likewise.
656 * gensupport.c: Likewise.
657 * rtl.def (match_insn): Remove.
658 * doc/md.texi (match_insn, match_insn2): Remove.
660 2004-03-02 Mark Mitchell <mark@codesourcery.com>
662 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
663 macro results in memory allocation.
665 2004-03-02 David O'Brien <obrien@FreeBSD.org>
667 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
668 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
669 %(fbsd_dynamic_linker),
670 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
671 config/i386/freebsd.h
672 * config/arm/freebsd.h: Ditto.
673 * config/i386/freebsd.h: Ditto.
674 * config/i386/freebsd64.h: Ditto.
675 * config/ia64/freebsd.h: Ditto.
676 * config/rs6000/sysv4.h: Ditto.
677 * config/sparc/freebsd.h: Ditto.
679 2004-03-02 Loren James Rittle <ljrittle@acm.org>
681 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
683 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
685 * rtl.def (define_combine): Remove.
687 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
689 * config/h8300/h8300.md: Tweak formatting.
691 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
693 * config/h8300/h8300.md (*cmphi_h8300): Rename to
695 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
697 2004-03-01 Mark Mitchell <mark@codesourcery.com>
700 * gcc.c (process_command): Remove const-qualification from argv.
703 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
705 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
706 pushqi1_h8300hs_advanced. Adjust its caller.
707 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
710 2004-03-02 Nicolas Roche <roche@act-europe.fr>
712 * Makefile.in (install-libgcc, install-multilib): Pass
713 mkinstalldirs var to libgcc.mk.
715 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
717 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
718 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
720 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
722 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
723 * config/h8300/h8300.md: Split several peephole2's, each into
726 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
728 * dominance.c (recount_dominator): Handle postdominators.
730 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
732 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
733 (NUM_SYMBOL_TYPES): Likewise.
734 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
735 (mips_unspec_address): Declare.
736 (mips_gotoff_page, mips_gotoff_global): Delete.
737 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
738 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
739 (mips_symbolic_constant_p, mips_symbolic_address_p)
740 (mips_symbol_insns): Handle new symbol types.
741 (general_symbolic_operand): New predicate.
742 (mips_unspec_address): Make extern.
743 (mips_gotoff_page, mips_gotoff_global): Delete.
744 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
745 Handle new symbol types.
746 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
747 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
748 mips_unspec_address directly.
749 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
750 the documentation of -mexplicit-relocs.
752 2004-03-01 Jeff Law <law@redhat.com>
754 * fold-const.c (fold): An equality comparison of a non-weak object
755 against zero has a known result. Similarly an equality comparison
756 of the address of two non-weak, unaliased symbols has a known result.
758 * ggc-page.c (struct page_entry): New field PREV.
759 (ggc_alloc): Update PREV field appropriately.
760 (sweep_pages): Likewise.
761 (ggc_free): Likewise. Use PREV field rather than loop to
762 improve ggc_free performance.
764 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
766 * config/mips/mips.c (mips_output_division): Use the division
767 instruction to fill the delay slot of a zero check.
768 (mips_idiv_insns): Adjust accordingly.
770 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
772 * config.gcc: Create a default tmake_file for linux, and use
773 it in all but two linux clauses. Comment those two.
775 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
777 * combine.c (try_combine): Do not refer to is_replaced.
778 (gen_lowpart_for_combine): Perverse subregs now have a
779 more politically correct name.
780 * cse.c (cse_insn): Likewise.
781 * jump.c: Fix bogus reference to delete_insn.
783 2004-02-29 Mark Mitchell <mark@codesourcery.com>
786 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
787 constants as signed values.
790 * c-tree.h (readonly_warning): Rename to ...
791 (readonly_error): ... this.
792 * c-typeck.c (build_unary_op): Adjust accordingly.
793 (readonly_warning): Rename to ...
794 (readonly_error): ... this and issue errors, not warnings.
795 (build_modify_expr): Call readonly_error, not readonly_warning.
796 (c_expand_asm_operands): Likewise.
797 * tree-inline.c (optimize_inline_calls): Do not inline functions
798 after errors have occurred.
800 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
802 * configure.ac: Rearrange some threading code for clarity;
804 * configure: Regenerate.
806 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
808 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
810 * doc/cppopts.texi: Fix a typo.
812 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
814 * config/i386/i386.md: Fix formatting.
816 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
818 * configure.ac: Add some comments delineating sections of code.
820 * doc/install.texi: Note that libada uses autoconf 2.57 also.
822 * doc/install.texi: Fix idiot typo in previous commit.
824 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
826 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
828 * config/h8300/h8300.md: Add comments about peephole2's.
830 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
832 * config/h8300/h8300.md: Tweak operand numbers of some
835 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
837 * config/h8300/h8300.md: Tweak comments about peephole2's.
839 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
842 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
843 instead of testing whether DECL_RTL is not NULL.
845 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
847 * config/sh/sh.c: Fix formatting.
849 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
851 * config/sh/sh.c: Convert to ISO-C.
853 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
855 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
858 * config/darwin.h (machopic_finish): Output stub even if the
859 symbol is already defined.
861 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
863 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
865 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
867 * genattr.c (main): Don't define
868 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
869 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
870 (DFA_PIPELINE_INTERFACE): Likewise.
871 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
872 (DFA_PIPELINE_INTERFACE): Likewise.
874 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
876 * config/mips/mips.md (tstsi, tstdi): Delete.
878 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
880 * config/mips/mips.c (override_options): Remove an obsolete
881 duplicate definition of the "e" constraint.
882 * config/mips/mips.h: Update a comment accordingly.
884 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
886 * config/mips/mips.md: Complete the unfinished R4000
887 multiply/shift errata workaround. Improve documentation.
888 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
890 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
891 (muldi3, muldi3_internal): Likewise.
892 (muldi3_internal2): Remove, replacing with...
893 (muldi3_mult3, muldi3_r4000): ...these new patterns.
894 (mulsidi3): Take the errata into account.
895 (mulsidi3_32bit): Remove, replacing with...
896 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
897 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
898 (umulsidi3): Take the errata into account.
899 (umulsidi3_32bit): Remove, replacing with..
900 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
901 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
903 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
904 (smuldi3_highpart, umuldi3_highpart): Likewise.
905 * doc/invoke.texi: Document the errata workaround.
907 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
909 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
910 * config/mips/mips.h (MASK_FIX_SB1): Bump.
911 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
912 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
913 * config/mips/mips.c (mips_idiv_insns): New function.
914 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
915 (mips_output_division): Add a workaround for the R4000 divide/shift
917 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
918 the length of an "idiv" instruction.
919 * doc/invoke.texi: Document the new switches.
921 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
923 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
924 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
926 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
928 PR optimization/14229
929 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
931 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
933 * fold-const.c (fold): Strip NOPs that change the signedness
934 for RSHIFT too. Expand comment.
936 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
939 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
940 from or to call insns.
942 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
945 * flow.c (propagate_one_insn): Interpret calls as setting global
946 registers, not merely clobbering them.
948 2004-02-27 Dale Johannesen <dalej@apple.com>
950 * config/darwin.c (machopic_output_possible_stub_label): Remove.
951 config/darwin-protos.h: Ditto.
952 config/darwin.h: Remove call to it.
953 * combine.c (distribute_notes): Do not place a REG_DEAD note
954 when value is both set and used.
956 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
958 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
960 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
961 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
963 2004-02-27 Andrew Pinski <apinski@apple.com>
965 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
966 Speedup common case of the type values being in the same order.
968 2004-02-27 Steve Ellcey <sje@cup.hp.com>
970 * config/ia64/ia64.h (no-inline-float-divide): New option.
971 * config/ia64/ia64.h (no-inline-int-divide): New option.
972 * config/ia64/ia64.h (no-inline-sqrt): New option.
973 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
974 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
975 * config/ia64/ia64.c (ia64_override_options): Modify error
976 checking for inlined division/sqrt.
978 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
980 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
981 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
982 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
983 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
986 2004-02-27 Paul Brook <paul@codesourcery.com>
988 * function.c (assign_parms): Don't count pretend args for alignment.
990 2004-02-27 Richard Henderson <rth@redhat.com>
992 * passes.c: New file.
993 * Makefile.in (OBJS-common): Add it.
994 * diagnostic.c (rtl_dump_and_exit): Move decl ...
995 * flags.h (rtl_dump_and_exit): ... here.
996 * output.h (size_directive_output, last_assemble_variable_decl):
998 * rtl.h (reg_alloc): Move from toplev.c.
999 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
1000 struct dump_file_info, enum dump_file_index, dump_file_tbl,
1001 open_dump_file, close_dump_file, rest_of_decl_compilation,
1002 rest_of_type_compilation, rest_of_handle_final,
1003 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1004 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1005 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
1006 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
1007 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
1008 rest_of_handle_tracer, rest_of_handle_if_conversion,
1009 rest_of_handle_if_after_combine, rest_of_handle_web,
1010 rest_of_handle_branch_prob,
1011 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1012 rest_of_handle_addressof, rest_of_handle_sibling_calls,
1013 rest_of_handle_jump_bypass, rest_of_handle_inlining,
1014 rest_of_handle_null_pointer, rest_of_handle_combine,
1015 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1016 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1017 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
1018 (decode_d_option): Use enable_rtl_dump_file.
1019 (compile_file, finalize, do_compile): Move profile+combine+graph
1020 cleanup to finish_optimization_passes.
1021 * toplev.h (init_optimization_passes, finish_optimization_passes,
1022 enable_rtl_dump_file): Declare.
1024 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
1025 Roger Sayle <roger@eyesopen.com>
1027 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
1028 operands to build a tree with swapped operands.
1029 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
1030 'unsignedp' predicate to specify the signedness.
1032 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1034 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
1035 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
1036 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
1037 comment typos and formatting. Follow spelling conventions.
1039 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
1041 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
1044 * config/rs6000/spe.md: Delete spe_efsctuiz.
1045 Add spe_fixuns_truncsfsi2.
1046 Add spe_fix_truncsfsi2.
1048 2004-02-26 Eric Christopher <echristo@redhat.com>
1050 * c-lex.c (c_lex_string_translate): New variable.
1051 (lex_string): Use to determine string translation.
1052 * c-pragma.h: Prototype.
1053 * c-parse.in (start_string_translation): New. Set above.
1054 (stop_string_translation): Ditto.
1055 (attribute, attribute_list, asm_def, asm_stmt,
1056 asm_operand): Use above functions.
1057 * cp/parser.c (cp_parser_declaration): Translate strings
1058 unless token is RID_EXTERN. Set c_lex_string_translate
1060 (cp_parser_asm_definition): Only translate argument strings
1062 (cp_parser_asm_operand_list): Ditto.
1063 (cp_parser_attribute_list): Do not translate attribute strings.
1065 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1067 * stmt.c (expand_start_case_dummy): Remove.
1068 * tree.h: Remove the corresponding prototype.
1070 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1072 * builtins.c (apply_args_register_offset): Remove.
1073 * tree.h: Remove the corresponding prototype.
1075 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1077 * stor-layout.c (is_pending_size): Remove.
1078 * tree.h: Remove the corresponding prototype.
1080 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1082 * recog.c (validate_replace_src): Remove.
1083 * recog.h: Remove the corresponding prototype.
1085 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1087 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
1088 MAYBE_REG_PARM_STACK_SPACE.
1089 * function.c: Likewise.
1090 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
1091 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1092 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
1093 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1095 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1097 * c-decl.c (c_expand_deferred_function): Remove.
1098 * c-tree.h: Remove the corresponding prototype.
1100 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1102 * postreload.c (reload_cse_move2add): Generate just a PLUS
1103 instead of an entire SET.
1105 2004-02-26 Jan Hubicka <jh@suse.cz>
1107 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
1109 * i386.c (override_options): Add support for new CPUs.
1110 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
1111 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
1113 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
1115 2004-02-26 Bob Wilson <bob.wilson@acm.org>
1117 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
1119 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
1121 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
1122 (sparc_emit_fixunsdi): New prototype.
1123 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
1124 (sparc_emit_fixunsdi): New function.
1125 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
1126 operand 1. Pass SFmode to sparc_emit_floatunsdi.
1127 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
1128 to sparc_emit_floatunsdi.
1129 (fixuns_truncsfdi2): New expander.
1130 (fixuns_truncdfdi2): Likewise.
1132 2004-02-26 Alan Modra <amodra@bigpond.net.au>
1134 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
1137 2004-02-25 Richard Henderson <rth@redhat.com>
1139 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
1140 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
1141 use (op0-op1) == 0 if op0 is a pointer.
1142 * config/alpha/alpha.md (cmpdi): Use some_operand.
1143 (three comparison combine splits): Remove.
1145 2004-02-25 Richard Henderson <rth@redhat.com>
1148 * c-common.c (handle_alias_attribute): Reject the attribute if
1149 current_function_decl is set.
1151 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1153 * config.gcc: Add comment describing extra_gcc_objs.
1154 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
1155 * configure.ac (extra_gcc_objs): New substitution variable.
1156 (host_extra_gcc_objs): Don't substitute.
1157 * configure: Regenerate.
1158 * Makefile.in: Use extra_gcc_objs.
1160 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1162 * doc/contrib.texi: Add an entry for myself.
1164 2004-02-25 Jan Hubicka <jh@suse.cz>
1166 * basic-block.h (make_eh_edge, break_superblocks): Declare.
1167 * cfgbuild.c (make_eh_edge): Make global.
1168 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
1169 * except.c (build_post_landing_pads, connect_post_landing_pads,
1170 dw2_build_landing_pads, sjlj_emit_function_enter,
1171 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
1172 sjlj_build_landing_pads): Update CFG.
1173 (emit_to_new_bb_before): New function.
1174 (finish_eh_generation): Do not rebuild the CFG.
1176 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1178 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
1179 target_cpu_default defines.
1180 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
1181 * pa.h (TARGET_DEFAULT): Likewise.
1183 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
1185 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
1186 comparisons with regard to signedness.
1188 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1190 * arm.c (thumb_legitimize_address): New function.
1191 * arm-protos.h: Prototype it.
1192 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
1193 (LEGITIMIZE_ADDRESS): Use it.
1195 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
1197 * reload1.c (reload): Only spill eliminable register with multiple
1198 adjacent elimination alternatives if all alternatives fail.
1200 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1202 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
1203 is -4095...+4095 inclusive.
1205 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1207 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
1208 the bootstrap failure with Sun CC 5.4 and 5.5.
1210 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1212 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
1213 which modifies NEWREG.
1214 (cse_condition_code_reg): Update the mode of CC_REG in
1215 CC_SRC_INSN on our own.
1217 2004-02-24 Michael Matz <matz@suse.de>
1219 * config/i386/i386.c (ix86_comp_type_attributes): Check for
1222 2004-02-24 Richard Henderson <rth@redhat.com>
1224 * toplev.c (dump_file_tbl): Rename from dump_file.
1225 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
1226 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
1227 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
1228 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
1229 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
1230 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
1231 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
1232 s/rtl_dump_file/dump_file/g.
1234 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
1236 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
1237 (spe_fixuns_truncsfsi2): Delete.
1239 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
1240 (fixuns_truncsfsi2): Delete.
1242 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
1245 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
1247 2004-02-24 Geoffrey Keating <geoffk@apple.com>
1249 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
1251 2004-02-24 Jason Merrill <jason@redhat.com>
1253 * tree.c (check_qualified_type): New fn.
1254 (get_qualified_type): Use it. If type already has the desired
1255 quals, just return it.
1256 * tree.h: Declare it.
1258 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
1260 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
1261 TARGET_SCHED_FINISH_GLOBAL): New macros.
1263 * target.h (md_init_global, md_finish_global): Function
1264 declarations corresponding to new target macros.
1266 * haifa-sched.c (sched_init, sched_finish): Allow target to
1267 call the new schedular hooks.
1269 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
1270 call to update_life_info.
1272 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
1273 flag_schedule_insns for SH4.
1275 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
1276 find_set_regmode_weight, find_insn_regmode_weight,
1277 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
1278 sh_variable_issue, high_pressure, ready_reorder,
1279 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
1280 functions used to throttle the insn movement in first
1281 scheduling pass for SH.
1283 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
1284 TARGET_SCHED_FINISH_GLOBAL.
1286 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
1288 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
1289 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
1290 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
1291 symbols in sections named by the user.
1292 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
1293 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
1294 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
1295 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
1296 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
1298 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
1299 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
1300 one more pseudo to further improve code generation.
1301 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
1302 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
1304 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
1305 * config/frv/frv.c (frv_legitimate_address_p): Added
1306 allow_double_reg_p argument. Adjust all callers. Use it to
1307 decide whether to enable double-register indirect addressing.
1308 (frv_funcdesc_alias_set): Remove.
1309 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
1310 register. Emit movdi_ldd.
1311 (ldd_address_operand): New.
1312 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
1313 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1314 (PREDICATE_CODES): Add ldd_address_operand.
1315 * config/frv/frv.md (movdi_ldd): New.
1316 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
1317 intermediate computations if possible.
1318 (symGOTOFF2reg_i): Fix harmless typo.
1319 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
1320 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
1321 relocated p_vaddr to vaddr type.
1322 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
1323 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
1324 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
1325 MEM, or use a funcdesc alias set. Use regular move instead of
1327 (dbl_memory_one_insn_operand): Recognize function descriptors by
1328 type or by alias set, and don't split them.
1329 * config/frv/frv.md (call, call_value): Never use call_internal
1331 (call_internal, call_value_internal): Never match for FDPIC.
1332 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
1333 call_value_fdpicsi): Require FDPIC.
1335 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
1336 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
1337 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
1338 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
1339 FDPIC. Compute data base address.
1340 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
1341 before the other self-specs are processed.
1342 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
1344 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
1345 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
1346 inhibit_libc is defined.
1347 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
1348 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
1350 (__RELOC_POINTER): Define.
1351 (_Unwind_IteratePhdrCallback): Use it.
1352 * config/frv/frv.h (Twrite): Define.
1353 (TRANSFER_FROM_TRAMPOLINE): Use it.
1354 * config/frv/linux.h (INVOKE__main): Undefine.
1356 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1357 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
1358 (-mlibrary-pic): Emphasize that this option generates EABI code.
1361 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
1362 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
1363 and CONSTs in FDPIC mode.
1364 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
1365 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1366 * config/frv/frv.c (move_source_operand): Don't accept symbolic
1368 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
1369 rather than 'i' constraint for the 2-instruction alternative.
1370 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
1371 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1372 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
1373 EXTRA_CONSTRAINT_FOR_Y.
1374 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
1375 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
1376 (addsi3): Change 'Y' constraint to 'Q'.
1377 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
1378 * reload.c (CONST_POOL_OK_P): New macro.
1379 (find_reloads): Use it to decide whether a constant can be forced
1381 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
1382 constant satisfies got12_operand.
1383 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
1384 (frv_legitimate_address_p): Check for valid unspec offsets using
1385 got12_operand rather than frv_legitimate_fdpic_operand_p.
1386 (frv_legitimate_fdpic_operand_p): Delete.
1387 (frv_emit_movsi): Abort if we try to use the FDPIC register during
1389 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
1391 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
1392 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1393 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
1394 (frv_fdpic_fptr_operand): Don't declare here.
1395 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
1396 rather than fdpic_got12_operand.
1397 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
1398 got12_operand and const_unspec_operand.
1399 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
1400 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
1401 (symbolic_operand): Remove.
1402 (const_unspec_operand): New predicate.
1403 * config/frv/frv.md (*movsi_got): Use got12_operand.
1404 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
1405 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
1406 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
1407 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
1408 * config/frv/frv.c (frv_unspec): New structure.
1409 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
1410 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
1411 validate CONST indices. Use frv_output_const_unspec to print them.
1412 (frv_print_operand): Update call to unspec_got_name. Use
1413 frv_output_const_unspec to print constant unspecs.
1414 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
1415 Reject UNSPECs otherwise.
1416 (unspec_got_name): Take the relocation number as argument, not an
1418 (frv_output_addr_const_extra): Remove, replacing with...
1419 (frv_output_const_unspec): ...this new function.
1420 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
1421 (gpr_or_int12_operand): Use fdpic_got12_operand.
1422 (dbl_memory_one_insn_operand): Likewise.
1423 (fdpic_got12_operand): Use frv_const_unspec_p.
1424 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
1425 are already legitimate. Use frv_small_data_reloc_p when deciding
1426 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
1427 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
1428 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
1429 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
1430 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1431 label, for real this time.
1432 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
1433 representation of visibility.
1434 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
1436 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
1437 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
1438 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
1439 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
1440 it was explicitly disabled.
1441 (frv_stack_info): There is no need to save the link register in every
1442 frame unless TARGET_LINKED_FP is true.
1443 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
1444 frame pointer if the stack pointer might change value.
1445 (frv_return_addr_rtx): Check and process "count" argument.
1446 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1447 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
1448 (frv_find_base_term): Declare.
1449 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
1450 (FIND_BASE_TERM): Define.
1451 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
1452 small_data_register_operand, small_data_symbolic_operand. Add
1454 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
1455 (frv_print_operand_memory_reference, output_move_single): Remove
1456 special handling for unlegitimized sdata addresses.
1457 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
1458 and symbolic addresses.
1459 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
1460 (frv_find_base_term): New function.
1461 (int_2word_operand): Check specifically for symbolic address constants.
1462 (pic_register_operand, pic_symbolic_operand): Delete.
1463 (small_data_register_operand, small_data_symbolic_operand): Delete.
1464 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
1465 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
1466 (move_source_operand): Only accept CONSTs if they're a two-insn
1468 (fdpic_got12_operand): Don't require TARGET_FDPIC.
1469 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
1470 using gen_symGOTOFF2reg*.
1471 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
1472 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
1473 themselves a cost of 3 insns.
1474 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
1475 Change predicate to symbolic_operand.
1476 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
1477 (*movsi_lda_sdata): Delete.
1478 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
1479 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
1480 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
1482 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1484 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
1485 -multilib-library-pic.
1486 (LINK_SPEC): Add -z text for -mfdpic.
1487 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
1488 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
1489 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
1491 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
1492 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
1493 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
1494 crtstuff-generated files.
1495 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
1496 * config.gcc: Add frv-*-*linux*.
1497 * config/frv/linux.h, config/frv/t-linux: New.
1498 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
1499 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
1500 when -mfdpic even if a linker script is explicitly listed.
1501 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
1502 * config/frv/frv.c (frv_override_options): Clear asm_out
1503 unaligned_op for SImode on FDPIC.
1504 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
1505 argument passed to decl_readonly_section.
1506 (frv_assemble_integer): Revert 2003-09-30's change, but make the
1507 whole block run with FDPIC even with -fno-PIC.
1508 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
1509 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
1510 symbol or label plus offset to memory.
1511 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
1512 GOTOFF and GPREL for LABEL_REF.
1513 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
1514 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
1515 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
1516 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
1517 * doc/invoke.texi: Document them.
1518 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
1519 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
1520 (frv_splittable_got_operand): Removed.
1521 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
1522 LO_SUM. Add comments.
1523 (frv_override_options): Moved enabling of FDPIC to
1524 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
1525 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
1526 (frv_legitimize_fdpic_address): Don't duplicate logic in
1528 (frv_gen_GPsym2reg): New.
1529 (unspec_got_name): Added gprel.
1530 (frv_expand_fdpic_call): Add support for inlining PLTs.
1531 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
1532 (gpr_or_int12_operand): Added GPREL12.
1533 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
1534 (small_data_symbolic_operand): Fail if FDPIC.
1535 (fdpic_splittable_got_operand): Removed.
1536 (fdpic_got12_operand): Added GPREL12.
1537 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
1538 when appropriate. Fix sdata GOTOFF.
1539 (frv_legitimate_constant_p): Require legitimate PIC operand for
1540 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
1541 (frv_assemble_integer): Move FDPIC funcdesc handling out of
1543 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
1544 frv_assemble_integer fails.
1545 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
1546 (SUBTARGET_DRIVER_SELF_SPECS): New.
1547 (ASM_SPEC): Don't pass -mno-fdpic.
1548 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
1549 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
1550 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
1551 -multilib-library-pic.
1552 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
1553 condexec_si_media_operator, condexec_sf_add_operator and
1554 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
1555 and condexec_sf_unary_operator.
1556 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
1558 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
1559 movsi_internal. Give them internal names. movsi_got has type
1561 (fdpic got splitters): Remove.
1562 (symGPREL2reg, symGPREL2reg_hilo): New.
1563 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
1564 to -mlibrary-pic. Map -multilib-library-pic to it.
1565 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
1567 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
1568 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
1569 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
1570 (frv_cannot_force_const_mem): New function.
1571 (const_small_data_p, plus_small_data_p): Update comments on sdata
1573 (frv_override_options): Set flag_pie for FDPIC too.
1574 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
1575 call-saved registers on FDPIC.
1576 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
1577 don't force LR to be preserved.
1578 (frv_expand_prologue): Likewise.
1579 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
1580 (frv_frame_pointer_required): Don't force it just because the
1581 FDPIC register is used.
1582 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
1583 operand only if !condexec_p.
1584 (frv_legitimize_address): Return the FDPIC-legitimized address.
1585 Don't match small data here on FDPIC.
1586 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
1587 symbols. Use TRUE/FALSE instead of 1/0.
1588 (frv_local_funcdesc_p): New.
1589 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
1590 immediates when possible.
1591 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
1592 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
1594 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
1595 12-bit immediates when possible.
1596 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
1597 are not legitimate pic operands.
1598 (frv_in_small_data_p): Re-enable for FDPIC.
1599 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
1600 (FRV_GLOBAL_P): Removed.
1601 * config/frv/frv.md: Add modes to CONSTs.
1603 (movsi_lo_sum_got): Use separate matches instead of match_dup.
1604 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
1605 (fdpic splittable operations): Match on flag_pic != 1.
1606 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1607 * config/frv/frv.c (frv_asm_out_constructor,
1608 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
1610 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
1611 * config/frv/frv.c (frv_assemble_integer): Reject complex
1612 expressions referencing function SYMBOL_REFs.
1613 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
1614 (move_source_operand): Reject CONSTs that reference function
1615 SYMBOL_REFs on FDPIC.
1616 (frv_emit_movsi): If we get such a CONST, break it up.
1617 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
1618 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
1619 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
1621 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
1622 (frv_trampoline_size): Increase for FDPIC.
1623 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
1624 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
1625 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
1626 Disable use of GOTOFF for now.
1627 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
1628 Disable use of small data in FDPIC for now.
1629 (frv_asm_output_mi_thunk): Implement for FDPIC.
1630 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
1631 * config/frv/frv.c (frv_asm_out_constructor): Use
1632 frv_assemble_integer for FDPIC pointers.
1633 (frv_asm_out_destructor): Likewise.
1634 * config/frv/frv.md (ldd): Fix order of operands. Use
1635 address_operand for input.
1636 2003-09-18 DJ Delorie <dj@redhat.com>
1637 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
1638 (unspec_got_name): Correct typo.
1639 (frv_emit_movsi): Pre-expand splittable GOTs.
1640 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
1641 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
1642 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
1643 * config/frv/t-frv: Add -mfdpic multilibs.
1644 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
1645 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
1646 * config/frv/frv.c (frv_override_options): -mfdpic assumes
1647 flag_pic, default to 32-bit pics, require DWORD ops.
1648 (frv_override_options): Add W and Z constraints.
1649 (frv_expand_prologue): No pic prologue for -mfdpic.
1650 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
1651 (frv_print_operand_memory_reference): Handle GOT constants.
1652 (frv_legitimate_address_p): Allow GOT constants.
1653 (frv_legitimize_address): Handle GOT addresses too.
1654 (frv_legitimate_fdpic_operand_p): New.
1655 (frv_legitimize_fdpic_address): New.
1656 (unspec_got_name): New.
1657 (frv_output_addr_const_extra): New.
1658 (frv_expand_fdpic_call): New.
1659 (frv_fdpic_fptr_operand): New.
1660 (gpr_or_int12_operand): Handle GOT operands.
1661 (int_2word_operand): Handle GOT operands.
1662 (fdpic_operand): New.
1663 (fdpic_splittable_got_operand): New.
1664 (fdpic_got12_operand): New.
1665 (frv_emit_movsi): Handle GOT operands.
1666 (frv_assemble_integer): -mfdpic doesn't use rofixups.
1667 (frv_print_operand): Support 'g' code for GOT operands.
1668 * config/frv/frv-protos.h: Add prototypes as needed.
1669 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
1670 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
1671 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
1672 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
1673 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
1674 R_FRV_GOTOFFLO): New.
1675 (movsi_high_got, movsi_lo_sum_got): New.
1676 (*movsi_pic): Don't use this splitter for -mfdpic.
1677 (addsi3): Allow GOT references also.
1678 (call, call_value): Handle -mfdpic separately.
1679 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
1680 call_value_fdpicsi): New.
1681 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
1682 symGOTOFF2reg_i): New.
1683 * config/frv/frv.h (MASK_FDPIC): New.
1684 (TARGET_FDPIC): New.
1685 (TARGET_SWITCHES): Add -mfdpic.
1686 (FDPIC_FPTR_REGNO): New.
1688 (OUR_FDPIC_REG): New.
1689 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
1691 (REG_CLASS_NAMES): Likewise.
1692 (REG_CLASS_CONTENTS): Likewise.
1693 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
1694 (EXTRA_CONSTRAINT): Add it here.
1695 (FRV_GLOBAL_P): New.
1696 (OUTPUT_ADDR_CONST_EXTRA): New.
1698 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1700 * config/sparc/sparc.h: Remove commented-out definitions of
1701 TARGET_EDOM and GEN_ERRNO_RTX.
1703 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1705 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
1706 df_analyse with df_analyze.
1708 2004-02-24 Alan Modra <amodra@bigpond.net.au>
1710 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
1713 2004-02-23 James E Wilson <wilson@specifixinc.com>
1715 * calls.c (precompute_arguments): Update comment.
1717 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1719 * et-forest.c: Replace et_occurences with et_occurrences.
1721 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1723 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
1726 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
1728 * config/i386/i386.c: Rename pni to sse3.
1729 * config/i386/i386.h: Likewise.
1730 * config/i386/i386.md: Likewise.
1731 * config/i386/pmmintrin.h: Likewise.
1732 * doc/extend.texi: Likewise.
1733 * doc/invoke.texi: Likewise.
1735 2004-02-23 Zack Weinberg <zack@codesourcery.com>
1736 Kazu Hirata <kazu@cs.umass.edu>
1738 Remove -fwritable-strings.
1739 * c-common.c (fix_string_type): Don't check
1740 flag_writable_strings.
1741 (fix_string_type): Likewise.
1742 * c-opts.c (set_std_c89): Don't initialize
1743 flag_writable_strings.
1744 (set_std_c99): Likewise.
1745 * common.opt (fwritable-strings): Remove.
1746 * flags.h: Remove the external declaration of
1747 flag_writable_strings.
1748 * opts.c (common_handle_option) <OPT_fwritable_strings>:
1750 * toplev.c (flag_writable_strings): Remove.
1751 (f_options): Remove an entry for writable-strings.
1752 * varasm.c (const_hash_1) <STRING_CST>: Don't check
1753 flag_writable_strings.
1754 (compare_constant) <STRING_CST>: Likewise.
1755 (build_constant_desc): Likewise.
1756 * config/darwin.c (machopic_select_section): Likewise.
1757 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
1758 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
1759 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
1760 * config/mips/mips.c (mips_select_section): Likewise.
1761 (mips_encode_section_info): Likewise.
1762 * config/pa/pa.c (pa_select_section): Likewise.
1763 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
1764 * config/v850/v850.c (v850_select_section): Likewise.
1765 * doc/invoke.texi (-fwritable-strings): Remove.
1766 (-fno-const-strings): Don't mention -fwritable-strings.
1767 * doc/trouble.texi: Don't mention -fwritable-strings.
1769 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
1771 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
1773 2004-02-23 Dale Johannesen <dalej@apple.com>
1775 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
1776 (movdf_hardfloat64): Ditto.
1777 (movdf_softfloat64): Ditto.
1779 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
1780 * config/rs6000/rs6000.c (function_arg): call to
1781 rs6000_mixed_function_arg for DFmode moved to allow
1782 normal DFmode incoming register assignment.
1784 2004-02-23 Dale Johannesen <dalej@apple.com>
1786 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
1787 (movdf_hardfloat64): Ditto.
1789 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1791 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
1792 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
1795 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
1798 * c-typeck.c (c_expand_return): Change check for VAR_DECL
1799 to use DECL_P instead.
1801 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
1802 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
1804 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1806 * Makefile.in (opts.o): Depend on target.h.
1807 * opts.c (decode_options): Use targetm.default_short_enums
1808 instead of DEFAULT_SHORT_ENUMS.
1809 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1810 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
1811 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
1812 * target.h (gcc_target): Add default_short_enums.
1813 * config/cris/cris.h: Remove a comment about
1814 DEFAULT_SHORT_ENUMS.
1815 * config/ip2k/ip2k.h: Likewise.
1816 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
1817 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
1819 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1820 Falk Hueffner <falk@debian.org>
1823 * builtins.c (expand_builtin_va_arg): Emit an informative message
1824 if a trap is generated.
1825 * c-typeck.c (build_function_call): Likewise.
1827 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1829 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
1831 * libgcov.c: Include sys/stat.h.
1832 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
1833 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
1834 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
1835 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
1837 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
1839 * reorg.c: Remove comments about dead ports.
1841 2004-02-22 Christopher Faylor <cgf@redhat.com>
1843 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
1844 extra host object file when targetting cygwin rather than generic
1847 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
1849 Merge from tree-ssa:
1850 2003-11-20 Richard Henderson <rth@redhat.com>
1852 * tree-inline.c (insert_decl_map): New.
1853 (remap_decl, remap_type, remap_block, copy_body_r,
1854 initialize_inlined_parameters, declare_return_variable,
1855 remap_save_expr): Use it.
1857 * function.c (copy_body_r): Add mapping from id->ret_label to
1858 id->ret_label. Revert test for ret_label.
1860 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1862 * genoutput.c (process_template): Strip trailing whitespace in @
1863 templates and issue a warning if there was any.
1865 2004-02-21 Christopher Faylor <cgf@redhat.com>
1867 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
1868 object file when targetting cygwin.
1869 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
1870 overridden by top-level Makefile.
1872 2004-02-21 Roger Sayle <roger@eyesopen.com>
1874 * config/i386/i386.c (standard_80387_constant_p): Also prefer
1875 the x87's load constant instructions when optimizing for size.
1877 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
1879 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
1880 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
1881 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
1882 * fold-const.c: Likewise.
1883 * simplify-rtx.c: Likewise.
1885 2004-02-21 Alan Modra <amodra@bigpond.net.au>
1887 * combine.c (can_combine_p): Don't ignore SETs marked with
1888 REG_EH_REGION notes.
1889 (try_combine): When attemting to fix unrecognized insns, don't
1890 split a PARALLEL that contains the original i2.
1892 2004-02-21 Ziemowit Laski <zlaski@apple.com>
1894 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
1895 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
1896 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
1897 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
1898 (vector, pixel, bool): #define to __vector, __pixel and __bool.
1899 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
1901 (__altivec_link_error_invalid_argument): Remove prototype; will use
1902 __builtin_altivec_compiletime_error("vec_*") instead.
1903 (vec_*): Fix/complete set of available operation overloads given the
1904 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
1905 cv-correctness of pointer arguments; in C, always check for correct
1906 argument types before macro expansion.
1907 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
1908 defining Darwin/PowerPC-specific '-f[no-]altivec' and
1909 '-W[no-]altivec-long-deprecated' switches.
1910 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
1911 '__vector', '__pixel' and '__bool' macros using
1912 '__attribute__((altivec(...)))' types.
1913 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
1914 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
1915 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
1917 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
1918 handling '-W[no-]altivec-long-deprecated'.
1919 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
1920 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
1921 altivec_expand_dst_builtin): Remove casts from integer literals.
1922 (altivec_expand_builtin): Likewise; handle expansion of new
1923 '__builtin_altivec_compiletime_error' function.
1924 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
1925 types, and make them distinct from other vector types; register
1926 '__builtin_altivec_compiletime_error' function.
1927 (print_operand): For 'P', print a full target register name instead of
1929 (rs6000_attribute_table): Add "altivec" attribute.
1930 (rs6000_handle_altivec_attribute): New function.
1931 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
1932 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
1934 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
1936 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
1938 2004-02-20 James E Wilson <wilson@specifixinc.com>
1940 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
1942 (shift_mix4left+2): Delete redundant pattern.
1944 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1946 * alias.c (OUTGOING_REGNO): Don't define the default.
1947 * builtins.c (OUTGOING_REGNO): Likewise.
1948 (INCOMING_REGNO): Likewise.
1949 (apply_args_register_offset): Always use OUTGOING_REGNO.
1950 * combine.c (OUTGOING_REGNO): Likewise.
1951 * sibcall.c (OUTGOING_REGNO): Likewise.
1952 * defaults.h (INCOMING_REGNO): Provide the default.
1953 (OUTGOING_REGNO): Likewise.
1955 2004-02-21 Jan Hubicka <jh@suse.cz>
1957 * params.def (max-peeled-insns, max-completely-peeled-insns,
1958 max-once-peeled-insns): Set to 400.
1960 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1963 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
1964 are set for parameters before outputing debugging information.
1966 2004-02-20 Falk Hueffner <falk@debian.org>
1969 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
1972 2004-02-20 Per Bothner <per@bothner.com>
1974 * input.h: Don't #include line-map.h. It may cause link problems
1975 with undefined linemap_line_start when line-map.h is included but
1976 line-map.o is not linked, as currently happens with gengtype on
1977 compilers that don't support inline.
1978 * toplev.c: So we do have to explicitly #include line-map.h here.
1980 2004-02-20 Richard Henderson <rth@redhat.com>
1982 * doc/invoke.texi: Add -Wvariadic-macros.
1984 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1986 * haifa-sched.c (sched_emit_insn): Remove.
1987 * sched-int.h: Remove the corresponding prototype.
1989 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1992 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1993 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1994 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1995 * config/cris/cris.h: Remove a comment about
1996 DEFAULT_SHORT_ENUMS.
1997 * config/ip2k/ip2k.h: Likewise.
1998 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2000 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
2001 Tom Tromey <tromey@redhat.com>
2003 * doc/install.texi: Moved --disable-libgcj and
2004 --with-system-zlib documentation to new section for
2005 Java-specific options.
2006 Added explicit Cross-Compiler-Specific Options subheading.
2007 Added section for Java-specific options.
2009 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
2011 * doc/install.texi (Building the Ada compiler): Remove
2014 2004-02-20 James E Wilson <wilson@specifixinc.com>
2016 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
2018 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2020 * gcc.c (process_command): Allow translation of the copyright
2021 symbol but not the rest of the copyright message.
2022 * gcov.c (print_version): Likewise. Allow translation of the
2023 message about warranty.
2025 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
2027 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
2029 ("*andsi_clear"): Tweak constraints to not match postincrement.
2030 Adjust the predicate to exclude a volatile memory reference.
2031 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
2032 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
2034 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
2036 * move-if-change: Remove.
2037 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
2038 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
2039 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
2040 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
2041 (s-gtyp-gen, s-iov): Use the top level move-if-change.
2042 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
2044 2004-02-19 James E Wilson <wilson@specifixinc.com>
2046 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
2047 for operand2. Add condition that requires register_operand operand2
2050 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
2051 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2053 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
2054 * config/mips/mips.md: Expand comment above unaligned loads and stores.
2056 2004-02-19 Richard Henderson <rth@redhat.com>
2058 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
2059 * tree.c (build0, build1, build2, build3, build4): Split out from...
2060 (build): ... here. Call them.
2061 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
2063 * convert.c (convert_to_integer): Remove extra build argument.
2064 * tree-inline.c (expand_call_inline): Likewise.
2066 2004-02-19 Richard Henderson <rth@redhat.com>
2068 * c-opts.c (warn_variadic_macros): New.
2069 (c_common_handle_option): Set it.
2070 (sanitize_cpp_opts): Copy it to cpp_opts.
2071 * c.opt (Wvariadic-macros): New.
2072 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
2073 * cppinit.c (cpp_create_reader): Initialize it.
2074 * cppmacro.c (parse_params): Check it.
2076 2004-02-19 David Daney <ddaney@avtrex.com>
2078 PR preprocessor/14198
2079 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
2080 builtin_assert ("machine=mips")
2082 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2084 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2085 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2086 * config/cris/cris.h: Remove a comment about
2087 DEFAULT_SHORT_ENUMS.
2088 * config/ip2k/ip2k.h: Likewise.
2089 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2091 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2093 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
2094 when passing single SFmode quantities in general registers,
2095 put them in the high half.
2097 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2099 * doc/md.texi (Standard Names): Document additional dependency on
2102 * optabs.c (ftruncify): Remove.
2103 (expand_fix): Manually inline ftruncify above.
2104 (can_fix_p): Add FIXME note.
2106 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2108 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
2109 spe_fixuns_truncsfsi2.
2111 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
2114 2004-02-19 Steve Ellcey <sje@cup.hp.com>
2116 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
2117 * testsuite/gcc.dg/20040219-1.c: New test.
2119 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
2121 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
2122 "*subsf3_cconly"): Subtraction is not commutative.
2124 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2126 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
2127 (sdbout_symbol): If called before sdbout_init, queue DECL for
2129 (sdbout_init): Set sdbout_initialized true, process decls
2130 queued earlier by sdbout_symbol.
2131 (sdbout_finish): Use size_t for index variable.
2133 2004-02-19 Jeff Law <law@redhat.com>
2135 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
2136 for unordered comparison codes.
2138 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
2140 * reload1.c (reload): Correct comment.
2141 (scan_paradoxical_subregs): Remove #if 0 and old comment.
2142 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
2143 register variables are not used by reload.
2145 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
2148 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
2149 constraints to not match postincrement. Adjust the predicate to
2150 exclude a volatile memory reference.
2152 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2154 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
2156 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2158 * hooks.c (hook_void_tree_int): Remove.
2159 (hook_void_constcharptr): Likewise.
2160 (hook_int_void_0): Likewise.
2161 * hooks.h: Remove the prototypes for the above three
2163 * targhooks.c (hook_bool_machine_mode_true): Remove.
2164 * targhooks.h: Remove the prototype for
2165 hook_bool_machine_mode_true.
2167 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2169 * emit-rtl.c (subreg_realpart_p): Remove.
2170 (reorder_insns_with_line_notes): Likewise.
2171 (end_full_sequence): Likewise.
2172 * rtl.h: Remove the prototype for the above functions.
2174 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2176 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
2177 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2178 config/iq2000/iq2000.h, config/m32r/m32r.h,
2179 config/pdp11/pdp11.h, config/sparc/sparc.h,
2180 config/xtensa/xtensa.h: Remove commented-out or useless
2181 definitions of CASE_VECTOR_PC_RELATIVE.
2183 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2185 * loop.c (all_sets_invariant_p): Remove.
2187 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2190 * config/sparc/sparc.h (NPARM_REGS): Delete.
2191 (BASE_RETURN_VALUE_REG): Likewise.
2192 (BASE_OUTGOING_VALUE_REG): Likewise.
2193 (BASE_PASSING_ARG_REG): Likewise.
2194 (BASE_INCOMING_ARG_REG): Likewise.
2195 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
2196 TARGET_ARCH64, not TARGET_V9.
2197 (function_arg_slotno): Dispatch based on the mode class.
2198 Handle vector modes like floating-point modes.
2199 (function_arg_record_value_1): Handle vector types like
2200 floating-point types.
2201 (function_arg_record_value_2): Likewise.
2202 Calculate regno after mode transformation.
2203 (function_arg): Handle vector modes like floating-point modes.
2204 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
2205 If ARCH64, do not recheck alignment.
2206 (function_arg_pass_by_reference): Reorder the conditions.
2207 (sparc_return_in_memory): Move after function_arg_padding.
2208 Implement calling conventions for vector modes.
2209 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
2210 (function_value): Move scope of 'regbase'.
2211 Implement calling conventions for vector modes.
2212 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
2213 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
2214 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
2215 the argument is passed by reference.
2216 (sparc_type_code): Handle vector types.
2218 2004-02-19 Alan Modra <amodra@bigpond.net.au>
2220 * function.c (assign_parms): When building decl_rtl for
2221 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
2223 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
2225 * expr.c (is_aligning_offset): Check if we are aligning the
2226 expressions's address over BIGGEST_ALIGNMENT in bytes, not
2229 2003-02-18 Matt Austern <austern@apple.com>
2231 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
2232 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
2233 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
2234 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
2236 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
2238 2004-02-18 Zack Weinberg <zack@codesourcery.com>
2240 * dwarf2out.c (loclabel_num): Move outside #ifdef
2241 DWARF2_DEBUGGING_INFO and mark with GTY(()).
2242 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
2244 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
2245 Allocate memory with ggc_alloc. No need to copy anything.
2246 (ia64_hpux_file_end): Update to match.
2248 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2250 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
2253 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2255 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
2256 ("divmodtisi3"): Likewise.
2257 ("udivmoddi4", "udivmodtidi3"): Likewise.
2258 ("divmodsi4", "divmoddisi3"): Likewise.
2259 ("udivmodsi4", "udivmoddisi3"): Likewise.
2260 ("udivsi3", "umodsi3"): Likewise.
2262 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2264 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
2265 placeholder insn when chunkifying the pool.
2267 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2269 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
2270 generating PIC code.
2272 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2274 * config/h8300/h8300-protos.h: Add a prototype for
2275 h8300_expand_branch.
2276 * config/h8300/h8300.c (h8300_expand_branch): New.
2277 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
2278 bgtu, beq, bne): Call h8300_expand_branch().
2280 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2282 * config/h8300/h8300-protos.h: Add prototypes for
2283 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
2284 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
2285 (h8300_hard_regno_mode_ok): Likewise.
2286 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
2287 h8300_hard_regno_nregs().
2288 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
2290 2004-02-18 Per Bothner <per@bothner.com>
2292 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
2293 partly reverts my 2003-10-01 change, because we're back to logically
2294 including <command line> inside the main line.
2295 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
2296 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
2297 Fixes PR preprocessor/14103.
2299 * cppfiles.c (_cpp_stack_include): When appropriate decrement
2300 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
2301 (cpp_push_include): Don't need to increment pfile's line field.
2302 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
2304 * c-ppoutput.c (print struct): New first_time field.
2305 (init_pp_output): Set print.first_time.
2306 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
2307 which is set also for (say) <command line>. Clear print.first_time.
2309 * cppfiles.c (struct _cpp_file): Comment and type for pch field
2310 does not match the code, so fix both.
2311 (should_stack_file): Inline include_pch_p function.
2312 (include_pch_p): Remove pointless function.
2314 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
2316 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2318 * config/h8300/h8300.md (four define_peephole2's): Use
2319 h8300_regs_ok_for_stm().
2321 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2323 * config/h8300/h8300-protos.h: Update the prototype for
2325 * config/h8300/h8300.c (expand_a_rotate): Remove the first
2327 * config/h8300/h8300.md: Update all callers.
2329 2004-02-18 Jan Hubicka <jh@suse.cz>
2331 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
2333 (simplify_binary_operation): Deal with logicals on floats.
2335 * i386.md (SSE fabs splitters): Emit new patterns.
2336 (SSE cmov splitters): Likewise.
2337 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
2338 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
2340 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
2341 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
2343 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2345 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
2347 (output_a_rotate): Tweak a comment.
2348 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
2349 (*rotlhi3_1): Change to rotlhi3_1.
2350 (*rotlsi3_1): Change to rotlsi3_1.
2352 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
2355 * arm.c (load_multiple_operation): Don't insist that the source reg
2356 of a post-increment component is the same as the destination.
2357 (store_multiple_operation): Likewise.
2359 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2361 * config/h8300/h8300.md: Move movsf patterns into one section
2364 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2366 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
2367 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
2368 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
2369 config/mips/linux64.h, config/pa/pa-64.h,
2370 config/rs6000/aix51.h, config/rs6000/aix52.h,
2371 config/rs6000/spe.md, config/sparc/linux.h,
2372 config/sparc/linux64.h: Update copyright.
2374 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2376 * config/h8300/h8300.md: Move push patterns into one
2377 section of the file.
2379 2004-02-18 Mark Mitchell <mark@codesourcery.com>
2382 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
2385 2004-02-18 Paul Brook <paul@codesourcery.com>
2387 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
2389 2004-02-18 Paul Brook <paul@codesourcery.com>
2392 * dwarf2out.c (loc_descriptor_from_tree): Handle
2393 EXPR_WITH_FILE_LOCATION.
2395 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2397 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
2398 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
2399 trailing whitespace from instructions.
2401 2004-02-17 Geoffrey Keating <geoffk@apple.com>
2403 * configure.ac: When generating auto-build.h, pass
2404 --enable-languages to the sub-configure.
2405 Put quotes around ${program_transform_name} when generating
2406 name of as, ld, nm, objdump.
2407 * configure: Regenerate.
2409 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
2411 * Makefile.in (s-check, s-config, s-conditions, s-flags)
2412 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
2413 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
2414 (s-preds, s-iov): Do not depend on move-if-change.
2416 2004-02-17 James E Wilson <wilson@specifixinc.com>
2418 * caller-save.c (insert_restore): Pass mem through copy_rtx.
2419 (insert_save): Likewise.
2421 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2423 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
2426 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2428 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
2430 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
2432 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2434 * config/h8300/h8300-protos.h: Update the prototype of
2436 * config/h8300/h8300.c (fix_bit_operand): Remove the second
2438 * config/h8300/h8300.md: Update all callers.
2440 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2442 * config/h8300/h8300.c (fix_bit_operand): Change the name of
2443 the last argument to "code" from "type".
2445 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2447 * config/h8300/h8300.c: Remove an extern declaration of
2448 rtx_equal_function_value_matters.
2450 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2452 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
2454 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
2455 (*iorqi3_1): Change to iorqi3_1.
2456 (*xorqi3_1): Change to xorqi3_1.
2458 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2460 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
2463 2004-02-17 Jan Hubicka <jh@suse.cz>
2465 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
2467 2004-02-18 Alan Modra <amodra@bigpond.net.au>
2469 PR optimization/14119
2470 * combine.c (try_combine): When attemting to fix unrecognized insns,
2471 don't delete SETs marked with REG_EH_REGION notes.
2473 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2475 * combine.c (simplify_if_then_else): Do not replace
2476 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
2479 2004-02017 Steven Bosscher <stevenb@suse.de>
2481 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
2482 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
2483 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
2484 * ada/utils.c: Likewise.
2485 * cp/decl.c: Likewise.
2486 * f/com.c: Likewise.
2487 * java/class.c: Likewise.
2489 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2491 * config/h8300/h8300.md: Fix comment typos.
2493 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2495 * config/mips/t-iris6gld: Renamed to ...
2496 * config/mips/t-irix-gld: ... this.
2497 * config.gcc (mips-sgi-irix6*): Reflect this
2498 (mips-sgi-irix5*): Use it with GNU ld.
2500 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
2502 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
2503 * config/mips/t-irix-gld: Reflect this.
2504 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2506 * config/mips/iris5gld.h: New file.
2507 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
2508 Only use collect2 without gas.
2510 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
2511 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
2512 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
2513 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2515 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
2516 * config/mips/iris5.h: ... here.
2518 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
2519 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
2520 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
2522 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
2523 using irix_startfile_spec, irix_endfile_spec.
2525 2004-02-16 Gunther Nikl <gni@gecko.de>
2527 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
2529 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2531 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
2534 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2536 * cfghooks.c (split_edge): Speed up updating of dominators.
2538 2004-02-17 Mark Mitchell <mark@codesourcery.com>
2541 * c-common.c (flag_abi_version): Remove.
2542 * c-common.h (flag_abi_version): Likewise.
2543 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
2544 * c.opt (fabi-version): Remove.
2545 * calls.c (expand_call): Always pass a function type to
2546 struct_value_rtx. Use convert_memory_address.
2547 * common.opt (fabi-version): Add it.
2548 * flags.h (flag_abi_version): Likewise.
2549 (abi_version_at_least): New macro.
2550 * opts.c (common_handle_option): Add OPT_fabi_version.
2551 * toplev.c (flag_abi_version): Define it.
2552 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
2554 (ia64_output_mi_thunk): Use it.
2555 (ia64_struct_value_rtx): Likewise.
2557 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2559 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
2560 Don't generate insns by hand.
2562 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
2565 * doc/invoke.texi (fabi-version): The default is 2 now.
2567 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2569 * loop-iv.c: New file.
2570 * Makefile.in (loop-iv.o): New.
2571 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
2572 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
2573 num_loop_branches): New functions.
2574 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
2575 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
2576 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
2577 get_simple_loop_desc, free_simple_loop_desc): Declare.
2578 (simple_loop_desc): New inline function.
2579 (struct rtx_iv, struct niter_desc): New.
2580 * cfgloopmanip.c (loopify): Specify semantics more precisely.
2581 * expr.c (force_operand): Handle subregs of expressions created by
2583 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
2584 parts of the initialization to toplev.c
2585 * loop-unroll.c (loop_exit_at_end_p): New.
2586 (unroll_and_peel_loops): Call iv_analysis_done.
2587 (decide_peel_once_rolling, decide_peel_completely,
2588 decide_unroll_stupid, decide_unroll_constant_iterations,
2589 decide_unroll_runtime_iterations, decide_peel_simple,
2590 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
2591 unroll_loop_runtime_iterations): Use new simple loop analysis.
2592 * loop-unswitch.c (compare_and_jump_seq): New.
2593 (may_unswitch_on_p): Renamed to ...
2594 (may_unswitch_on): Use new iv analysis.
2595 (reversed_condition): Export.
2596 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
2597 * predict.c (estimate_probability): Use new simple loop analysis.
2598 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
2599 canon_condition, simplify_using_condition): Declare.
2600 * stor-layout.c (get_mode_bounds): New.
2601 * toplev.c (rest_of_handle_loop2): Some parts of
2602 initialization/finalization moved here from loop-init.c.
2604 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2606 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
2608 (CALL_USED_REGISTERS): Likewise.
2609 (REG_ALLOC_ORDER): Likewise.
2610 (REG_CLASS) <GENERAL_REGS>: Likewise.
2612 2004-02-16 Geoffrey Keating <geoffk@apple.com>
2614 * doc/md.texi (Insn Canonicalizations): Document left-chaining
2615 in associative operators.
2616 * rtlanal.c (commutative_operand_precedence): Create some new
2617 variables. Prefer a commutative operand on the left, then
2618 binary expressions, then NEG and NOT.
2620 2004-02-16 Matthias Klose <doko@debian.org>
2622 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
2623 in terms of SHLIB_SOVERSION.
2624 * config/m68k/t-slibgcc-elf-ver: New file.
2625 * config/pa/t-slibgcc-elf-ver: New file.
2626 * config.gcc (m68k-linux, parisc-linux): Use them when not
2627 sjlj exceptions are not configured.
2629 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
2631 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
2633 2004-02-16 Zack Weinberg <zack@codesourcery.com>
2635 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
2637 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
2639 * doc/sourcebuild.texi: Mention backends.html.
2641 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
2643 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
2644 line-map.c, line-map.h, var-tracking.c: Fix comment
2647 2004-02-16 Richard Henderson <rth@redhat.com>
2649 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
2651 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
2653 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2655 * config/h8300/h8300.md: Remove unnecessary parallels from
2656 all define_insn and define_split patterns.
2658 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2660 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
2663 2004-02-15 Bernardo Innocenti <bernie@develer.com>
2665 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
2668 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2670 * config/ia64/ia64.c, config/mips/mips.c,
2671 config/mmix/mmix-modes.def: Fix comment typos.
2673 2004-02-15 Roger Sayle <roger@eyesopen.com>
2675 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
2676 (get_directive_line): Remove unused function prototype.
2678 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
2680 * tree-inline.c (copy_body_r): Do not replace ret_label.
2682 2004-02-14 Jan Hubicka <jh@suse.cz>
2684 * i386.c (x86_four_jump_limit): New variable.
2685 (k8_avoid_jump_misspredicts): Rename to ...
2686 (ix86_avoid_jump_misspredicts): .. this one.
2687 (ix86_pad_returns): Break out from ...
2688 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
2690 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
2692 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
2694 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
2697 2004-02-14 Per Bothner <per@bothner.com>
2699 * fix-header.c (line_table): Move local variable in main to global.
2700 * scan.h (line_table): Use it.
2701 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
2702 line (recently renamed to src_loc) before calling recognized_function.
2704 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
2706 * Makefile.in: Fix comment typos.
2708 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
2710 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
2711 for start_value when it is directly moved into reg, and factorize
2712 the retrieval of GET_MODE (reg).
2714 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
2716 * config/mips/mips-protos.h (mips_load_got_page): Delete.
2717 (mips_load_got_global): Delete.
2718 (mips_gotoff_page): Declare.
2719 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
2720 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
2721 UNSPEC_LOAD_GOT pattern rather than a MEM.
2722 (*load_got[sd]i): New patterns.
2723 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
2724 (mips_load_got_page, mips_load_got_global): Delete.
2725 (mips_gotoff_page): New function.
2726 (override_options): Don't initialize mips_got_alias_set.
2728 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
2730 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
2731 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
2732 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
2733 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
2734 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
2735 * config/mips/mips.c: Fix some overly-long lines.
2736 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
2737 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
2739 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2741 * configure.ac: Search for as, ld below libexec/gcc.
2742 * configure: Regenerate.
2744 2004-02-14 Ben Elliston <bje@wasabisystems.com>
2746 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
2747 __builtin_arm_setwcx ().
2748 * config/arm/arm.c (arm_expand_builtin): Generate operands
2749 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
2751 2004-02-14 Ben Elliston <bje@wasabisystems.com>
2753 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
2754 and "wmuluh" to "wmulsm" and "wmulum", respectively.
2755 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
2756 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
2757 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
2758 (_mm_mulhi_pu16): Likewise.
2760 2004-02-13 Zack Weinberg <zack@codesourcery.com>
2762 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
2763 DECL_NAME != 0 before dereferencing.
2765 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2767 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
2768 (s390_output_addr_const_extra): Declare.
2769 (s390_output_pool_entry): Remove FILE * argument.
2770 * config/s390/s390.c (s390_output_symbolic_const): Remove.
2771 (s390_output_addr_const_extra): New function.
2772 (print_operand_address): Call output_addr_const instead of
2773 s390_output_symbolic_const.
2774 (print_operand): Likewise.
2775 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
2776 Remove FILE * argument.
2777 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
2778 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
2781 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2783 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
2784 (struct edge, struct vertex, struct graph): New.
2785 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
2786 free_graph): New functions.
2788 2004-02-12 Chris Demetriou <cgd@broadcom.com>
2790 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2791 Use ".set macro" to avoid warnings about multi-instruction
2792 macros, since they're intentional.
2794 2004-02-12 Geoffrey Keating <geoffk@apple.com>
2796 * config/darwin.h: Add include guards. Remove old, now incorrect,
2797 comment about STANDARD_EXEC_PREFIX.
2799 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
2800 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
2801 for installing .1 manpages. Add rules for installing cpp
2802 and gcov manpages under their installed names.
2804 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
2806 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
2807 host, but try LD_FOR_TARGET first.
2808 * configure: Rebuilt.
2810 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2812 * dbxout.c: Move declaration of dbxout_type_decl outside
2813 #ifdef DBX_DEBUGGING_INFO.
2814 * c-parse.in: Don't give the asmdef production a type.
2816 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2818 * debug.h (struct gcc_debug_hooks): Add type_decl field.
2819 (debug_nothing_tree_int): Prototype.
2820 (dwarf_debug_hooks): Delete, unused.
2821 * debug.c (do_nothing_debug_hooks): Update.
2822 (debug_nothing_tree_int): New function.
2823 * langhooks.h (struct lang_hooks_for_decls):
2824 Remove builtin_type_decls field.
2825 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
2826 (LANG_HOOKS_DECLS): Update.
2827 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
2828 Use debug_hooks->type_decl.
2829 * dbxout.c (preinit_symbols): New static.
2830 (dbx_debug_hooks, xcoff_debug_hooks): Update.
2831 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
2832 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
2833 for symbols to output.
2834 (dbxout_type_decl): New function.
2835 (dbxout_symbol): If called before dbxout_init has run, queue
2836 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
2837 to TYPE_DECLs before emitting them.
2838 * xcoffout.c (assign_type_number): Delete.
2839 (xcoff_type_numbers): New static table.
2840 (xcoff_assign_fundamental_type_number): New function.
2841 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
2842 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
2843 * sdbout.c: Include varray.h.
2844 (deferred_global_decls): New static.
2845 (sdb_debug_hooks): Update.
2846 (sdbout_global_decl): If we can't emit something right now,
2847 remember it in deferred_global_decls.
2848 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
2849 (sdbout_init): Initialize deferred_global_decls.
2850 * Makefile.in: Update dependencies of sdbout.o.
2851 * dwarf2out.c (dwarf2out_type_decl): New function.
2852 (dwarf2_debug_hooks): Update.
2853 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
2854 * c-decl.c (getdecls): Just return 0.
2855 (check_for_loop_decls): Don't use getdecls.
2856 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
2857 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
2859 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
2861 * config/s390/s390.c (s390_sched_reorder2): Remove.
2862 (TARGET_SCHED_REORDER2): Do not redefine.
2864 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2866 * c-parse.in (maybe_type_qual): Delete.
2867 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
2868 (asm_argument): New grammar rules.
2869 (extdef_1): Use asmdef.
2870 (maybeasm): Move down with other asm rules; use simple_asm_expr.
2871 (xexpr): Move up with other expression rules.
2872 (stmt): Use asm_stmt.
2874 * c-typeck.c (build_asm_expr): New function - body mostly
2875 pulled from build_asm_stmt.
2876 (build_asm_stmt): Just handle tacking on the volatile qualifier.
2877 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
2879 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
2882 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
2883 (mips_declare_object): Make variadic.
2884 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
2885 mips_output_aligned_decl_common.
2886 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
2887 (mips_declare_object): Make variadic.
2889 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2891 * function.c (update_epilogue_consts): Teach about binary operations.
2893 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
2894 previous MEM_VOLATILE in REF.
2895 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
2896 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
2898 2004-02-12 Gunther Nikl <gni@gecko.de>
2900 * config.gcc: Restore support for m68k-openbsd.
2902 2004-02-12 Jan Hubicka <jh@suse.cz>
2904 * tree-optimize.c (tree_rest_of_compilation): Do not release
2907 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
2909 * doc/install.texi: Fix the spelling of "explicitly".
2911 2004-02-11 Eric Christopher <echristo@redhat.com>
2913 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
2914 duplicate argument structure of cpp_interpret_string.
2915 * cpphash.h: Move prototype...
2917 * cpplib.c: Fix calls to match new function signature.
2919 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
2922 * cppexp.c (num_binary_op): Don't allow comma operators in #if
2923 constant expressions at all outside C99 mode if pedantic.
2925 2004-02-11 Uros Bizjak <uros@kss-loka.si>
2927 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
2928 (log10_optab, log2_optab): Define corresponding macros.
2929 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
2930 * genopinit.c (optabs): Implement log10_optab and log2_optab
2931 using log10?f2 and log2?f2 patterns.
2932 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
2933 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
2934 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
2935 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2937 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
2938 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
2939 log2, log2f and log2l built-ins as inline x87 intrinsics.
2941 2004-02-11 Richard Henderson <rth@redhat.com>
2944 * flow.c (insn_dead_p): A clobber of a dead hard register is a
2945 dead insn after reload.
2947 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
2949 * tree.h (frame_base_decl): Add GTY marker.
2950 * var-tracking.c (frame_base_decl): Likewise.
2952 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
2954 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
2956 (add_location_or_const_value_attribute): Use text_section_label,
2957 not TEXT_SECTION_NAME.
2959 2004-02-11 Per Bothner <per@bothner.com>
2961 Represent column numbers using line-map's source_location.
2962 The "next available source_location" is now managed internally by
2963 line-maps.c rather than by clients.
2964 * line-map.h (struct line_map): New field column_bits.
2965 <from_line>: Rename field to start_location.
2966 (struct line_maps): New fields highest_location and max_column_hint.
2967 (linemap_check_files_exited): New declaration.
2968 (linemap_line_start): New declaration.
2969 (linemap_add): Remove from_line parameter; use highest_location field.
2970 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
2971 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
2972 (CURRENT_LINE_MAP): Remove macro.
2973 (linemap_position_for_column): New inline function.
2974 * line-map.c (linemap_init): Clear new fields.
2975 (linemap_check_files_exited): New function, extracted from ...
2976 (linemap_free): Use linemap_check_files_exited.
2977 (linemap_add): Remove from_line parameter. Various updates.
2978 (linemap_line_start): New function.
2979 (linemap_lookeup): Update for new field names.
2980 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
2981 linemap_position_for_column may unpredictably change the current map,
2982 it is cleaner and simpler for us to not cache it in cpp_reader.
2983 (struct cpp_buffer): New sysp field.
2984 Changed warned_cplusplus_comments and from_stage3 to bitfields.
2985 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
2986 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
2987 current map using linemap_lookup.
2988 (do_linemarker): Also set buffer's sysp field.
2989 (destringize_and_run): No longer need to decrement current line.
2990 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
2991 (search_path_head, open_file_failed): Use buffer's sysp.
2992 (cpp_make_system_header): Get current map using linemap_lookup.
2993 Also set buffer's sysp flag.
2994 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
2995 * cpphash.h (CPP_INCREMENT_LINE): New macro.
2996 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
2997 (struct cpp_reader): ... and adding saved_line_base field.
2998 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
2999 Update accordingly. Don't adjust line.
3000 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
3001 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
3002 (cpp_in_system_header): ... new inline function, using buffer's sysp.
3003 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
3004 * cpplex.c (_cpp_lex_direct): Likewise.
3005 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
3006 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
3007 * cpplib.h (struct cpp_token): Rename line field to src_loc.
3008 Remove col field as it is now subsumed by src_loc.
3009 * cpperror.c: Update various field, parameter, and macro names.
3010 (print_location): If col==0, try SOURCE_COLUMN of line.
3011 (cpp_error): Use cur_token's src_loc field, rather than line+col.
3012 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
3013 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
3014 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
3015 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
3016 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
3017 (_cpp_lex_direct): Use linemap_position_for_column.
3018 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
3019 parameter. Instead get it from the line_table global. Adjust callers.
3020 (print): Remove map field. Replace line field to src_line.
3021 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
3022 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
3023 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
3024 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
3025 * cpptrad.c (copy_comment): Rename variable.
3026 * c-lex.c (map): Remove static variable, for same reason we removed
3027 cpp_reader's map field.
3028 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
3029 to call linemap_lookup.
3030 (cb_line_change): Token's line field replaced by src_loc.
3031 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
3034 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
3037 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3039 * config/rs6000/altivec.md (*movv4si_internal): At least one
3040 operand must be register_operand.
3041 (*movv8hi_internal1): Likewise.
3042 (*movv16qi_internal1): Likewise.
3043 (*movv4sf_internal1): Likewise.
3045 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
3047 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
3049 (movv4hi_internal): Same.
3050 (movv2sf_internal): Same.
3051 (movv1di_internal): Same.
3053 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3055 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
3056 TARGET_OLDABI consistently.
3057 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
3058 mips_va_arg,override_options,compute_frame_size,
3059 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
3060 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
3061 and TARGET_OLDABI consistently.
3062 * config/mips/mips.md (exception_receiver): Likewise.
3063 * config/mips/linux64.h: Likewise.
3065 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3067 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
3068 Set AltiVec ABI and vrsave as default for ppc64 linux.
3069 (init_cumulative_args): Post error, if try to return
3070 value in AltiVec register without enable AltiVec.
3071 (function_arg_advance): Ditto for passing arguments.
3073 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
3075 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
3076 a label before updating its usage count.
3078 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
3080 * doc/install.texi: Remove extra cd.
3082 2004-02-10 Ziemowit Laski <zlaski@apple.com>
3084 * c-common.c (vector_size_helper): Remove; call
3085 reconstruct_complex_type() instead.
3086 * tree.c (reconstruct_complex_type): New function
3087 (formerly vector_size_helper() in c-common.c).
3088 (make_vector): Make externally visible.
3089 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
3091 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3093 * config/h8300/h8300-protos.h: Add a prototype for
3094 h8300_regs_ok_for_stm.
3095 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
3096 * config/h8300/h8300.md (stm_h8300s_2_advanced,
3097 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
3098 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
3099 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
3100 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
3101 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
3102 ldm_h8300s_4_normal, ldm_h8300s_4): Use
3103 h8300_regs_ok_for_stm().
3105 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
3108 * real.c (real_from_string): Look for 'X' as well as 'x' in
3111 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3113 * config/h8300/h8300.md: Remove an incorrect comment about
3114 peephole2. Add comments.
3116 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
3119 * emit-rtl.c (set_decl_incoming_rtl): New.
3120 * tree.h (set_decl_incoming_rtl): New.
3121 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
3123 * ada/misc.c (adjust_decl_rtl): Likewise.
3125 2004-02-10 Per Bothner <per@bothner.com>
3127 * c-opts.c (c_common_post_options): Don't emit working directory
3128 in cpp output if -P was specified.
3130 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3133 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
3134 negate_expr back to the original type.
3136 2004-02-10 Alan Modra <amodra@bigpond.net.au>
3138 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
3141 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3143 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
3144 gen_lowpart_SUBREG): Move under the file in which they
3145 are actually declared.
3147 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
3149 * doc/sourcebuild.texi: Add libada documentation.
3151 * doc/install.texi: Update documentation on Ada build, now
3152 that the GNAT lib and tools are built automatically.
3154 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
3156 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
3159 2004-02-09 Ziemowit Laski <zlaski@apple.com>
3161 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
3162 boundaries outside build_component_ref() call (a macro in ObjC++).
3164 2004-02-09 Bob Wilson <bob.wilson@acm.org>
3166 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
3167 (init_cumulative_args): Likewise.
3168 (a7_overlap_mentioned_p): Delete prototype.
3169 * config/xtensa/xtensa.c (struct machine_function): Replace
3170 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
3171 Add set_frame_ptr_insn field.
3172 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
3173 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
3174 if the operand is an argument in a7. If so, copy a7 to a new pseudo
3175 at the function entry and replace the operand with the pseudo.
3176 (init_cumulative_args): Remove unused arguments. Add new "incoming"
3177 argument and record this flag in CUMULATIVE_ARGS.
3178 (function_arg): Remove result_mode and special-case code to handle
3179 arguments in a7. Instead, set need_a7_copy flag when there is an
3180 incoming argument in a7.
3181 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
3182 and use the value recorded in cfun->machine->set_frame_ptr_insn.
3183 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
3184 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
3186 (a7_overlap_mentioned_p): Delete.
3187 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
3188 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
3189 arguments to init_cumulative_args and pass "incoming" flag instead.
3190 (BLOCK_REG_PADDING): Delete.
3191 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
3192 checks for reload_in_progress and reload_completed. Update calls to
3193 xtensa_copy_incoming_a7.
3194 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
3195 to call xtensa_copy_incoming_a7.
3197 2004-02-09 DJ Delorie <dj@redhat.com>
3199 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
3200 longer modify standard_exec_prefix, standard_bindir_prefix, or
3201 standard_startfile_prefix.
3203 2004-02-09 James E Wilson <wilson@specifixinc.com>
3206 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
3207 to expand_expr_real call, and pass in alt_rtl as last argument.
3210 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
3211 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
3212 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
3213 * except.c (expand_builtin_extend_pointer): New.
3214 * except.h (expand_builtin_extend_pointer): Declare.
3216 2004-02-09 David Edelsohn <edelsohn@gnu.org>
3218 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
3219 unaligned loads and stores.
3221 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3223 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
3224 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
3226 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
3227 * config/mips/iris5.h: ... here.
3228 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
3230 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
3231 * config/mips/iris5.h: ... here.
3233 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3235 * configure.ac: Remove default executable files before AC_PROG_CC.
3236 * configure: Regenerate.
3238 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
3241 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
3242 print a operand other than a register.
3244 2004-02-09 Roger Sayle <roger@eyesopen.com>
3246 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
3247 tree code rather than call fold_convert, which doesn't specify a
3248 default floating point to integer conversion.
3250 2004-02-08 Bernardo Innocenti <bernie@develer.com>
3252 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
3253 code to support SGS assembler. Reformat adjacent code where possible.
3254 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
3256 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
3258 * config/m68k/linux.h, config/m68k/m68k.c,
3259 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
3260 macros and asm_printf() format strings.
3261 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
3262 * config/m68k/linux.h: Update copyright.
3263 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
3265 2004-02-08 Andreas Schwab <schwab@suse.de>
3266 Bernardo Innocenti <bernie@develer.com>
3268 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
3270 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
3271 frame pointer register, overridable by OS targets.
3272 * (M68K_REGNAME): Macro to obtain register name for asm output,
3273 eventually replacing %a6 with M68K_FP_REG_NAME.
3274 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
3275 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3276 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3277 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
3278 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
3280 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3282 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
3283 hook_rtx_tree_int_null.
3284 * targhooks.c (default_struct_value_rtx): Remove.
3285 * targhooks.h: Remove the prototype for
3286 default_struct_value_rtx.
3287 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3288 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
3289 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3290 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
3291 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
3292 config/rs6000/rs6000.c, config/s390/s390.c,
3293 config/stormy16/stormy16.c, config/v850/v850.c,
3294 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
3295 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
3297 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
3299 * README.Portability: Change "ISO C89" to "ISO C90".
3300 * c-parse.in (primary, initelt): Likewise.
3302 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
3304 * real.c (encode_ibm_extended): Normalize the input value before
3305 converting it to a double. Handle the case where a normal value
3308 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3310 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
3312 * cse.c (preferrable): Change to preferable. Update all of its
3314 * genautomata.c (ainsn): Change
3315 first_ainsn_with_given_equialence_num to
3316 first_ainsn_with_given_equivalence_num. Update all of its
3319 2004-02-08 Jan Hubicka <jh@suse.cz>
3321 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
3323 2004-02-07 David Edelsohn <edelsohn@gnu.org>
3325 * function.c (assign_parms): Fix formatting.
3327 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3329 * default.h (PROMOTE_PROTOTYPES): Remove.
3330 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
3331 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
3332 EXPAND_BUILTIN_SAVEREGS): Poison.
3333 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
3334 hook_bool_tree_false.
3335 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3336 * target.h: Replace SETUP_INCOMING_VARARGS with
3337 targetm.calls.setup_incoming_varargs().
3338 * targhooks.c (default_promote_function_return): Remove.
3339 (default_promote_prototypes): Likewise.
3340 (default_struct_value_rtx): Always abort().
3341 (default_expand_builtin_saveregs): Always print an error
3343 (default_setup_incoming_varargs): Do nothing.
3344 (default_pretend_outgoing_varargs_named): Don't depend on
3345 SETUP_INCOMING_VARARGS.
3346 * targhooks.h: Remove the prototype for
3347 default_promote_function_return and
3348 default_promote_prototypes.
3350 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3352 * system.h (SHARED_SECTION_ASM_OP): Poison.
3353 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
3354 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
3356 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3359 * c-decl.c (diagnose_mismatched_decls): Only give special
3360 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
3362 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
3363 DECL_FUNCTION_CODE when defining a built-in function.
3364 Don't update DECL_ESTIMATED_INSNS.
3365 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
3367 * tree.h: Delete DECL_ESTIMATED_INSNS.
3368 * tree-inline.c (struct inline_data): Delete inlined_insns field.
3369 (expand_call_inline, optimize_inline_calls): Don't update
3370 DECL_ESTIMATED_INSNS nor inlined_insns.
3371 * cgraphunit.c (cgraph_analyze_function): Don't update
3372 DECL_ESTIMATED_INSNS.
3374 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3376 * c-common.c (shadow_warning): Delete.
3377 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
3378 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
3379 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
3380 * c-parse.in (free_parser_stacks): Delete.
3382 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
3384 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
3385 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
3386 Use the top level mkinstalldirs, not the one in the gcc subdir.
3387 * mkinstalldirs: Remove (from the gcc subdir).
3389 2004-02-07 Roger Sayle <roger@eyesopen.com>
3392 * fold-const.c (fold_convert): New function to provide type
3393 conversion to the middle-end without using convert.
3394 (negate_expr, associate_trees, size_diffop, omit_one_operand,
3395 operand_equal_for_comparison_p, pedantic_omit_one_operand,
3396 invert_truthvalue, optimize_bit_field_compare, range_binop,
3397 decode_field_reference, make_range, build_range_check, unextend,
3398 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
3399 fold_binary_op_with_conditional_arg, fold_inf_compare,
3400 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
3401 convert with calls to fold_convert.
3403 2004-02-07 Jan Hubicka <jh@suse.cz>
3405 * genrecog.c (find_operand): add extra argument stop.
3406 (validate_pattern): Verify that mach_dup is duplicating operand
3407 defined lexically earlier.
3409 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3411 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
3412 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3413 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
3414 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
3415 config/ia64/ia64.h, config/ip2k/ip2k.h,
3416 config/iq2000/iq2000.h, config/mips/iris5.h,
3417 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
3418 config/rs6000/aix51.h, config/rs6000/aix52.h,
3419 config/rs6000/darwin.h, config/rs6000/rs6000.h,
3420 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
3421 config/sparc/linux.h, config/sparc/linux64.h,
3422 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
3423 config/xtensa/xtensa.h: Remove the definitions of
3424 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
3425 MAX_WCHAR_TYPE_SIZE.
3426 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3427 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
3429 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
3432 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
3435 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
3437 * var-tracking.c (vt_add_function_parameters): Surround checkings by
3438 #ifdef ENABLE_CHECKING and #endif.
3440 2004-02-07 Roger Sayle <roger@eyesopen.com>
3442 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
3443 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
3444 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
3445 integer types and floating point with unsafe_math_optimizations.
3446 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
3447 Optimize A - B as A + (-B), if B is easily negated.
3449 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3451 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
3452 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
3453 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
3454 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
3457 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3459 * c-ppoutput.c, var-tracking.c: Fix comment typos.
3461 2004-02-06 James E Wilson <wilson@specifixinc.com>
3463 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
3464 glibc 2.3 or better.
3466 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3468 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
3469 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
3471 2004-02-07 Alan Modra <amodra@bigpond.net.au>
3473 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
3474 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
3475 (SHLIB_MKMAP_OPTS): Delete.
3476 (TARGET_LIBGCC2_CFLAGS): Add -specs.
3477 (bispecs): Add rule.
3478 * config/rs6000/libgcc-ppc64.ver: New file.
3479 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
3480 (__floatdidf, __floatdisf): Optimize multiply.
3481 (__fixunstfdi): New function.
3482 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
3483 real and imag parts larger than one register.
3484 (function_arg): Correct type of reg used when fp arg split partially
3486 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
3487 and __MACH__ or __powerpc64__.
3489 2004-02-06 Roger Sayle <roger@eyesopen.com>
3490 Ulrich Weigand <uweigand@de.ibm.com>
3492 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
3493 of gen_highpart or gen_lowpart when the floating point format is
3494 wider than the result mode.
3496 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
3498 * dwarf2out.c (loclabel_num): Move into #ifdef
3499 DWARF2_DEBUGGING_INFO.
3501 2004-02-06 Ziemowit Laski <zlaski@apple.com>
3503 * objc/objc-act.c (build_super_template) the 'class' field of
3504 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
3505 (get_super_receiver): Likewise.
3507 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3509 * reload1.c (check_eliminable_occurrences): Optimize the reset
3511 (eliminate_regs_in_insn): Likewise.
3513 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
3514 Josef Zlomek <zlomekj@suse.cz>
3516 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
3517 at the beginning of function, call dwarf2out_var_location for
3518 NOTE_INSN_VAR_LOCATION note.
3519 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
3520 decl_loc_table): New.
3521 (lookup_decl_loc): New function.
3522 (add_var_loc_to_decl): New function.
3523 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
3524 only if can_use_fbreg.
3525 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
3527 (loc_descriptor): Likewise. Process VAR_LOCATION.
3528 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
3529 (loc_descriptor_from_tree): Call mem_loc_descriptor with
3530 can_use_fbreg == true.
3531 (add_location_or_const_value_attribute): Added parameter enum
3532 dwarf_attribute attr, generate attribute ATTR. Create the location list.
3533 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
3534 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
3535 with attr == DW_AT_location.
3536 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
3537 if frame_base_decl is defined and has a location list.
3538 (gen_variable_die): Call add_location_or_const_value_attribute with
3539 attr == DW_AT_location.
3540 (dwarf2out_var_location): New function.
3541 (dwarf2out_begin_function): New function.
3542 (dwarf2out_init): Create decl_loc_table.
3544 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3546 * loop.c (force_movables): Transitively increase the priorities of
3547 all insns forces by an insn, not just the first one.
3549 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
3550 Daniel Berlin <dberlin@dberlin.org>
3552 Josef Zlomek <zlomekj@suse.cz>
3553 * Makefile.in (var-tracking.o): New.
3554 * common.opt (fvar-tracking): New.
3555 * flags.h (flag_var_tracking): New.
3556 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
3557 * opts.c (common_handle_option): Add OPT_fvar_tracking.
3558 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
3559 * rtl.c (note_insn_name): Likewise.
3560 * rtl.def (VAR_LOCATION): New.
3561 * rtl.h (NOTE_VAR_LOCATION): New.
3562 (NOTE_VAR_LOCATION_DECL): New.
3563 (NOTE_VAR_LOCATION_LOC): New.
3564 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
3565 (variable_tracking_main): New exported function.
3566 * timevar.def (TV_VAR_TRACKING): New.
3567 * toplev.c (enum dump_file_index): Added DFI_vartrack.
3568 (dump_file): "vartrack" was added (-dV).
3569 (flag_var_tracking): New.
3570 (f_options): "var-tracking" was added.
3571 (rest_of_handle_variable_tracking): New function.
3572 (rest_of_compilation): Run variable tracking.
3573 (process_options): If user has not specified flag_var_tracking set it
3574 according to optimize, debug_info_level and debug_hooks.
3575 * tree.h (frame_base_decl): New.
3576 * var-tracking.c: New file.
3577 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
3578 (ia64_override_options): Set flags to run variable tracking in machine
3579 dependent reorg instead of toplev.c.
3580 (ia64_reorg): Run variable tracking if wanted.
3581 * doc/invoke.texi: Mention variable tracking in -dV,
3582 add and -fvar-tracking.
3583 * doc/passes.texi: Added variable tracking pass.
3585 Daniel Berlin <dberlin@dberlin.org>
3586 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
3587 * dbxout.c (dbx_debug_hooks): Likewise.
3588 (xcoff_debug): Likewise.
3589 * debug.c (do_nothing_debug_hooks): Likewise.
3590 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3591 * dwarfout.c (dwarf_debug_hooks): Likewise.
3592 * sdbout.c (sdb_debug_hooks): Likewise.
3593 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3594 * final.c (final_scan_insn): Call var_location debug hook for each
3595 NOTE_INSN_VAR_LOCATION.
3597 2004-02-06 Jan Hubicka <jh@suse.cz>
3599 * flow.c (update_life_info): Allocate reg_deaths when called from
3601 (attempt_auto_inc): Update life ranges accordingly.
3603 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3606 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
3608 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3610 * cfganal.c (flow_call_edges_add): Never split a libcall block.
3612 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
3614 * dwarf2out.c (output_loc_list): Don't use deltas if we have
3615 a separate line info table in use.
3616 Use the correct size for terminators.
3617 (output_die): Use offset, not delta.
3619 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
3621 * doc/invoke.texi: Remove the pni option from -mfpmath=.
3623 2004-02-06 Jan Hubicka <jh@suse.cz>
3625 * recog.c (split_all_insns): Do not update reg info.
3626 * regrename.c (regrename_optimize): Likewise.
3627 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
3628 * flow.c (struct propagate_block_info): Add insn_num field.
3629 (reg_deaths): New array.
3630 (life_analysis): Free reg_deaths info.
3631 (allocate_reg_life_data): Allocate reg_deaths array.
3632 (propagate_one_insn): Use new array.
3633 (init_propagate_block): Initialize it.
3634 (free_propagate_block_info): Finish compuation of
3636 (attempt_auto_inc): Sanity check that REG_INFO is not
3637 computed at same time.
3638 (mark_used_regs): Update new array.
3640 * reg-stack.c (subst_stack_regs): Unshare clobbers before
3643 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3645 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
3646 *extendqisi2_short_displ.
3648 2004-02-06 Alan Modra <amodra@bigpond.net.au>
3650 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
3651 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
3652 (emit_library_call_value_1): Likewise pass nargs.
3653 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
3654 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
3655 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
3656 parameter instead of scanning TYPE_ARGS_TYPES to count args.
3657 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
3659 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
3660 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
3661 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
3662 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
3663 INIT_CUMULATIVE_ARGS.
3664 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
3665 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
3666 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
3667 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
3668 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3669 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
3670 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
3671 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
3672 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
3673 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
3674 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
3675 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
3677 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3679 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
3682 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3684 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
3685 note containing (plus (reg) (const_int)), where reg is an
3686 eliminable reg, then perform the register elimination without
3687 depending on eliminate_regs().
3689 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3691 * config/arc/arc.c (arc_return_in_memory): Check the return
3692 value of int_size_in_bytes against -1. Don't check
3694 * config/avr/avr.c (avr_return_in_memory): Check the return
3695 value of int_size_in_bytes against -1.
3696 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
3697 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
3699 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
3700 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
3703 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3705 * config/frv/frv-protos.h: Remove the prototype for
3706 frv_setup_incoming_varargs.
3707 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
3708 (frv_setup_incoming_varargs): Make it static.
3709 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
3711 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3713 * config/fr30/fr30-protos.h: Remove the prototype for
3714 fr30_setup_incoming_varargs.
3715 Update the prototypes for fr30_num_arg_regs and
3716 fr30_function_arg_partial_nregs.
3717 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
3718 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3719 (fr30_setup_incoming_varargs): Make it static.
3720 Add argument second_time. Don't do anything when second_time
3722 (fr30_num_arg_regs): Change the type of the first argument to
3724 (fr30_function_arg_partial_nregs): Change the type of the
3725 second argument to enum machine_mode.
3726 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
3727 (SETUP_INCOMING_VARARGS): Remove.
3729 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3731 * config/arc/arc-protos.h: Remove the prototype for
3732 arc_setup_incoming_varargs.
3733 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3734 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3735 (arc_setup_incoming_varargs): Make it static.
3736 (arc_external_libcall): Likewise.
3737 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
3738 Remove the commented-out definition of
3739 ASM_OUTPUT_EXTERNAL_LIBCALL.
3741 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3743 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
3744 to $$(slibdir) in the installation commands.
3746 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3748 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
3749 with inner_regno, not regno.
3750 * rtlanal.c (refers_to_regno_p): Same.
3752 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3754 * config.gcc: Remove i370 support.
3756 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3758 * doc/install.texi: Update automake and autoconf version
3759 requirements. Note where to find gcj automake version.
3761 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3763 * Makefile.in (generate-manpages): Move dependencies to ...
3765 * doc/makefile.texi: Document new targets.
3766 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
3768 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3771 Makefile.in (srcextra): Add a level of indirection to ...
3772 (gcc.srcextra): ... here.
3773 (po-generated): Delete.
3774 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
3776 (start.encap): Remove superfluous lang.srcextra dependency.
3777 objc/Make-lang.in (po-generated): Delete.
3779 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3781 * config/ia64/ia64.c (REG_GP): Remove.
3783 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3785 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
3787 2004-02-05 Devang Patel <dpatel@apple.com>
3789 * dwarf2out.c (force_type_die): Look up input type itself
3790 instead of root_type() of type.
3792 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
3794 * config/s390/s390.md ("*tmqidi_ext"): New insn.
3795 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
3796 pre-reload splitters are transformed to post-reload
3797 define_insn_and_split patterns.
3798 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
3800 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3802 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
3803 TARGET_PROMOTE_PROTOTYPES.
3805 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3809 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3811 * c-typeck.c (constructor_asmspec): Delete.
3812 (struct initializer_stack): Delete field 'asmspec'.
3813 (start_init): Delete saving of asmspec.
3814 (finish_init): Don't update constructor_asmspec.
3815 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3816 * stmt.c (expand_asm): Duplicate strings from tree.
3817 (expand_asm_operands): Likewise.
3818 * tree.c (tree_size): Update computation of size of STRING_CST.
3819 (make_node): Don't make STRING_CST nodes.
3820 (build_string): Allocate string with tree node.
3821 * tree.def (STRING_CST): Update comment.
3822 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3823 (tree_string): Place contents of string in tree node.
3824 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3827 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3829 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
3832 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
3834 * config/rs6000/altivec.md (*movv4si_internal): At least one
3835 operand must be altivec_register_operand.
3836 (*movv8hi_internal1): Likewise.
3837 (*movv16qi_internal1): Likewise.
3838 (*movv4sf_internal1): Likewise.
3840 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3842 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
3843 * configure: Regenerate.
3845 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
3847 * doc/install.texi: Update description of --gxx-include-dir to
3848 give correct default value.
3850 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3852 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
3855 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3857 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
3860 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3862 * emit-rtl.c: Update the comment about the file.
3864 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3866 * sourcebuild.texi (Test Idioms): Update testcase naming
3869 2004-02-04 Per Bothner <per@bothner.com>
3871 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
3872 * c-ppoutput.c (pp_dir_change): New function.
3873 * c-common.h (pp_dir_change): New declaration.
3874 * cpplib.h (struct cpp_options): Remove working_directory field.
3875 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
3876 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
3877 Don't handle -fworking_directory here, but in c_common_post_options.
3878 (read_original_directory): Don't back up when done.
3879 Don't clear no-longer used working_directory flag.
3880 * cpplib.h: Update declarations to match.
3881 * c-lex.c (cb_dir_change): Move to c-opts.c.
3882 (init_c_lex): Don't set dir_change callback here, since we want
3883 to set it even if flag_preprocess_only.
3884 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
3885 (c_common_post_options): Set dir_change callback.
3886 Call pp_dir_change if approporiate.
3887 (finish_options): Don't call cpp_find_main_file here. Hence remove
3888 unneeded parameter and result. Do LC_RENAME for <built-in>.
3889 (c_common_post_options): Call cpp_read_main_file here instead.
3890 (c_common_init): Update accordingly.
3891 (push_command_line_include): Don't cpp_push_main_file.
3892 Do LC_RENAME rather than LC_LEASE to get back to main file.
3893 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
3894 (c_common_parse_file): Call cpp_read_main_file for subsequent main
3895 files, but call finish_options for all files.
3896 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
3897 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
3898 cpp_find_main_file + cpp_push_main_file.
3899 * c-lex.c (fe_file_change): Don't set main_input_filename here.
3900 * opts.c (handle_options): Only set main_input_filename first time.
3902 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
3904 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
3906 2004-02-04 Geoffrey Keating <geoffk@apple.com>
3908 * reload.c (find_equiv_reg): When checking for register overlap,
3909 don't index hard_regno_nregs with a pseudo-reg.
3911 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3913 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
3915 2004-02-04 David Edelsohn <edelsohn@gnu.org>
3917 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
3918 against FIRST_PSEUDO_REGISTER.
3920 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3922 * Makefile.in: Move target, host overrides after per-language
3925 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
3926 (GNATLIBCFLAGS): Remove -g.
3928 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3930 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3931 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3932 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3933 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
3934 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
3935 config/sparc/sparc.c, config/vax/vax.c: Revert the
3936 replacements of "FALLTHRU" with "Fall through" done in the
3939 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3941 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3942 config/arm/arm.c, config/arm/arm.md,
3943 config/cris/cris-protos.h, config/fr30/fr30.c,
3944 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
3945 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
3946 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
3947 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
3948 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
3949 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
3950 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
3951 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
3952 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3953 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
3954 config/s390/s390.md, config/sparc/netbsd-elf.h,
3955 config/sparc/openbsd.h, config/sparc/sparc.c,
3956 config/xtensa/lib2funcs.S: Fix comment formatting.
3958 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3960 * config/alpha/alpha.c, config/arc/arc.c,
3961 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
3962 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
3963 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
3964 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
3965 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3966 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3967 config/iq2000/iq2000.c, config/m32r/m32r.c,
3968 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3969 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
3970 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3971 config/rs6000/rs6000.h, config/sparc/sparc.c,
3972 config/vax/vax.c: Fix comment typos. Follow spelling
3975 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3977 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
3978 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
3979 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
3980 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
3981 config/arm/fpa.md, config/arm/iwmmxt.md,
3982 config/arm/netbsd-elf.h, config/arm/netbsd.h,
3983 config/m68hc11/m68hc11.md, config/mips/iris5.h,
3984 config/mn10300/mn10300.md, config/rs6000/altivec.md,
3985 config/sparc/netbsd-elf.h: Update copyright.
3987 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3989 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3990 for all modes whose size is greater than 8 bytes if ARCH32.
3991 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
3992 by reference if ARCH32.
3994 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
3996 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
3998 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4000 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
4001 to before adddi3 insn patterns.
4002 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
4003 "reload_insi"): Move to before addsi3 insn patterns.
4005 2004-02-04 Mark Mitchell <mark@codesourcery.com>
4007 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
4008 parameter. Use it instead of current_function_is_thunk.
4009 * function.h (struct function): Update documentation for is_thunk.
4010 * tree.h (CALL_FROM_THUNK_P): New macro.
4011 * config/alpha/alpha.c (alpha_sa_mask): Do not check
4012 no_new_pseudos when testing current_function_is_thunk.
4013 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
4015 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4017 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
4018 TARGET_SETUP_INCOMING_VARARGS.
4020 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4022 * emit-rtl.c (gen_rtx): Remove.
4023 * genattrtab.c: Don't mention gen_rtx in a comment.
4024 * rtl.h: Remove the prototype for gen_rtx.
4025 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
4027 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4029 * config/arc/arc.h, config/fr30/fr30.h
4030 (SETUP_INCOMING_VARARGS): Remove the target-independent
4032 * doc/tm.texi: Don't mention deprecated target macros.
4034 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4036 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
4037 target-independent comment.
4039 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4041 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
4042 mention deprecated target macros.
4044 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4046 * config.gcc: Remove obsolete ports and configurations.
4047 * config/linux-aout.h, config/netware.h,
4048 config/t-linux-gnulibc1, config/d30v/abi,
4049 config/d30v/d30v-protos.h, config/d30v/d30v.c,
4050 config/d30v/d30v.h, config/d30v/d30v.md,
4051 config/d30v/libgcc1.asm, config/d30v/t-d30v,
4052 config/dsp16xx/dsp16xx-modes.def,
4053 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4054 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
4055 config/i370/README, config/i370/i370-c.c,
4056 config/i370/i370-protos.h, config/i370/i370.c,
4057 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4058 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
4059 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
4060 config/i386/moss.h, config/i386/netware.h,
4061 config/i386/svr3.ifile, config/i386/svr3dbx.h,
4062 config/i386/svr3gas.h, config/i386/svr3z.ifile,
4063 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
4064 config/i960/i960-c.c, config/i960/i960-coff.h,
4065 config/i960/i960-modes.def, config/i960/i960-protos.h,
4066 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4067 config/i960/rtems.h, config/i960/t-960bare,
4068 config/m68k/hp310.h, config/m68k/hp320.h,
4069 config/m68k/hp320base.h, config/m68k/m68kv4.h,
4070 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
4072 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
4073 doc/md.texi: Remove mentions of obsolete ports.
4075 2004-02-04 Jan Hubicka <jh@suse.cz>
4077 * alias.c (find_base_term, get_addr): Do not dereference NULL
4078 pointer when all VALUE's locations has been invalidated.
4079 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
4081 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
4083 * doc/invoke.texi (x86 options): Fix spelling/wording.
4085 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
4087 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
4088 put the original string in a comment.
4089 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
4090 * config/mips/mips.c (mips_output_ascii): Likewise.
4091 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
4093 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4095 * system.h (GIV_SORT_CRITERION): Poison.
4096 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
4097 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
4099 2004-02-03 Roger Sayle <roger@eyesopen.com>
4102 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
4103 multiplies with a multiplication of the wrong signedness, its the
4104 signedness of the multiplication that we've performed that needs to
4105 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
4106 if expand_mult_highpart_adjust places the result in target.
4108 2004-02-03 Richard Henderson <rth@redhat.com>
4110 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
4112 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
4114 * config.gcc (sh[234]l): Use little endian fragments.
4116 2004-02-03 Paul Koning <pkoning@equallogic.com>
4118 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
4119 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
4120 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
4121 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
4122 floating point format.
4123 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
4124 the above functions.
4125 (output_move_quad): Output float values in correct target format.
4126 (legitimate_const_double_p): New function.
4127 * config/pdp11/pdp11.h: Fix typos.
4128 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
4129 (TARGET_FLOAT_FORMAT): Ditto.
4130 (pdp11_f_format, pdp11_d_format): Add external declarations.
4131 (MAX_REGS_PER_ADDRESS): Corrected.
4132 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
4133 (PRINT_OPERAND): Output float literals in target format.
4135 2004-02-03 Mark Mitchell <mark@codesourcery.com>
4138 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
4140 (access_public_node): Redefine.
4141 (access_protected_node): Likewise.
4142 (access_private_node): Likewise.
4143 * tree.c (build_common_tree_nodes): Create access_public_node,
4144 access_protected_node, and access_private_node.
4146 2004-02-03 Steve Ellcey <sje@cup.hp.com>
4148 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
4149 (MASK_INLINE_INT_DIV_THR): Ditto.
4150 (MASK_INLINE_SQRT_LAT): Ditto.
4151 (MASK_INLINE_SQRT_THR): Ditto.
4152 (MASK_DWARF2_ASM): Ditto.
4153 (MASK_EARLY_STOP_BITS): Ditto.
4155 2004-02-02 Paul Brook <paul@codesourcery.com>
4157 Merge from csl-arm-branch.
4159 2004-01-30 Paul Brook <paul@codesourcery.com>
4161 * aof.h (REGISTER_NAMES): Add vfp reg names
4162 (ADDITIONAL_REGISTER_NAMES): Ditto.
4163 * aout.h (REGISTER_NAMES): Ditto.
4164 (ADDITIONAL_REGISTER_NAMES): Ditto.
4165 * arm-protos.h: Update/Add Prototypes.
4166 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
4167 Only allow 0.0 for VFP.
4168 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
4169 (values_fp): Rename from values_fpa. Update Users.
4170 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
4171 Update users. Only check valid constants for this hardware.
4172 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
4173 Only allow consts for FPA.
4174 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
4175 Only allow consts for FPA.
4176 (use_return_insn): Check for saved VFP regs.
4177 (arm_legitimate_address_p): Handle VFP DFmode addressing.
4178 (arm_legitimize_address): Ditto.
4179 (arm_general_register_operand): New function.
4180 (vfp_mem_operand): New function.
4181 (vfp_compare_operand): New function.
4182 (vfp_secondary_reload_class): New function.
4183 (arm_float_compare_operand): New function.
4184 (vfp_print_multi): New function.
4185 (vfp_output_fstmx): New function.
4186 (vfp_emit_fstm): New function.
4187 (arm_output_epilogue): Output VPF reg restore code.
4188 (arm_expand_prologue): Output VFP reg save code.
4189 (arm_print_operand): Add 'P'.
4190 (arm_hard_regno_mode_ok): Return modes for VFP regs.
4191 (arm_regno_class): Return classes for VFP regs.
4192 (arm_compute_initial_elimination_offset): Include space for VFP regs.
4193 (arm_get_frame_size): Ditto.
4194 * arm.h (FIXED_REGISTERS): Add VFP regs.
4195 (CALL_USED_REGISTERS): Ditto.
4196 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
4197 (FIRST_VFP_REGNUM): Define.
4198 (LAST_VFP_REGNUM): Define.
4199 (IS_VFP_REGNUM): Define.
4200 (FIRST_PSEUDO_REGISTER): Include VFP regs.
4201 (HARD_REGNO_NREGS): Handle VFP regs.
4202 (REG_ALLOC_ORDER): Add VFP regs.
4203 (enum reg_class): Add VFP_REGS.
4204 (REG_CLASS_NAMES): Ditto.
4205 (REG_CLASS_CONTENTS): Ditto.
4206 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
4207 (REG_CLASS_FROM_LETTER): Add 'w'.
4208 (EXTRA_CONSTRAINT_ARM): Add 'U'.
4209 (EXTRA_MEMORY_CONSTRAINT): Define.
4210 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
4211 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
4212 (REGISTER_MOVE_COST): Ditto.
4213 (PREDICATE_CODES): Add arm_general_register_operand,
4214 arm_float_compare_operand and vfp_compare_operand.
4215 * arm.md (various): Rename as above.
4216 (divsf3): Enable when TARGET_VFP.
4221 (arm_movdi): Disable when TARGET_VFP.
4222 (arm_movsi_insn): Ditto.
4223 (movsi): Only split with general regs.
4224 (cmpsf): Use arm_float_compare_operand.
4225 (push_fp_multi): Restrict to TARGET_FPA.
4228 * fpa.md (various): Rename as above.
4229 * doc/md.texi: Document ARM w and U constraints.
4231 2004-01-15 Paul Brook <paul@codesourcery.com>
4233 * config.gcc: Add with_fpu. Allow with-float=softfp.
4234 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
4235 Break out of loop when we find a float-abi. Fix typo.
4236 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
4238 * doc/install.texi: Document --with-fpu.
4240 2003-01-14 Paul Brook <paul@codesourcery.com>
4242 * config.gcc (with_arch): Add armv6.
4243 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
4244 * config/arm/arm.c (arm_overrride_options): Ditto.
4246 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
4248 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
4249 (FL_ARCH6): Renamed from FL_ARCH6J.
4250 (arm_arch3m): Renamed from arm_fast_multiply.
4251 (arm_arch6): Renamed from arm_arch6j.
4252 * arm.h: Update all uses of above.
4253 * arm-cores.def: Likewise.
4256 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
4257 not arm6j. Add entry for arch armv6.
4259 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
4261 * arm.c (arm_emit_extendsi): Delete.
4262 * arm-protos.h (arm_emit_extendsi): Delete.
4263 * arm.md (zero_extendhisi2): Also handle zero-extension of
4265 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
4266 (thumb_zero_extendhisi2): Only match if not v6.
4267 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
4268 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
4269 (thumb_extendqisi2): Likewise.
4270 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
4271 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
4272 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
4273 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
4274 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
4275 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
4276 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
4277 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
4278 (arm_extendqisi2addsi): Likewise.
4280 2003-12-31 Mark Mitchell <mark@codesourcery.com>
4283 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4284 + REG addressing modes.
4286 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4287 + REG addressing modes.
4289 2003-12-30 Mark Mitchell <mark@codesourcery.com>
4291 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
4294 2003-30-12 Paul Brook <paul@codesourcery.com>
4296 * longlong.h: protect arm inlines with !defined (__thumb__)
4298 2003-30-12 Paul Brook <paul@codesourcery.com>
4300 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
4302 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
4304 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
4307 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4309 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
4310 to the virtual incoming args pointer for downward stacks.
4312 2003-12-29 Paul Brook <paul@codesourcery.com>
4314 * config/arm/arm-cores.def: Add cost function.
4315 * config/arm/arm.c (arm_*_rtx_costs): New functions.
4316 (arm_rtx_costs): Remove
4317 (struct processors): Add rtx_costs field.
4318 (all_cores, all_architectures): Ditto.
4319 (arm_override_options): Set targetm.rtx_costs.
4320 (thumb_rtx_costs): New function.
4321 (arm_rtx_costs_1): Remove cases handled elsewhere.
4322 * config/arm/arm.h (processor_type): Add COSTS parameter.
4324 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4326 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
4327 (arm926ejs.md): Include it.
4328 * config/arm/arm926ejs.md: New pipeline description.
4330 2003-12-24 Paul Brook <paul@codesourcery.com>
4332 * config/arm/arm.c (arm_arch6j): New variable.
4333 (arm_override_options): Set it.
4334 (arm_emit_extendsi): New function.
4335 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
4336 * config/arm/arm.h (arm_arch6j): Declare.
4337 * config/arm/arm.md: Add sign/zero extend insns.
4339 2003-12-23 Paul Brook <paul@codesourcery.com>
4341 * config/arm/arm.c (all_architectures): Add armv6.
4342 * doc/invoke.texi: Document it.
4344 2003-12-19 Paul Brook <paul@codesourcery.com>
4346 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
4347 insn patterns to match.
4348 * config/arm/arm-generic.md: Ditto.
4349 * config/arm/cirrus.md: Ditto.
4350 * config/arm/fpa.md: Ditto.
4351 * config/amm/iwmmxt.md: Ditto.
4352 * config/arm/arm1026ejs.md: Ditto.
4353 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
4356 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
4358 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
4359 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
4360 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
4361 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
4362 arm_no_early_mul_dep): Correctly deal with conditional execution,
4363 parallels and single shift operations.
4364 (arm_no_early_alu_shift_value_dep): Define.
4365 * arm.md (attr type): Replace 'normal' with 'alu',
4366 'alu_shift' and 'alu_shift_reg'.
4367 (attr core_cycles): Adjust.
4368 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
4369 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
4370 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
4371 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
4372 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
4373 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
4374 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
4375 attribute appropriately.
4376 * config/arm/arm1026ejs.md (alu_op): Adjust.
4377 (alu_shift_op, alu_shift_reg_op): New.
4378 * config/arm/arm1136.md: Add better bypasses for early
4379 registers. Remove load[234] and store[234] bypasses.
4380 (11_alu_op): Adjust.
4381 (11_alu_shift_op, 11_alu_shift_reg_op): New.
4383 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
4385 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
4386 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
4387 * config/arm/arm.c (arm_no_early_store_addr_dep,
4388 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
4389 * config/arm/arm1026ejs.md: Add load-store bypass.
4390 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
4391 Add bypasses between instructions.
4393 2003-12-10 Paul Brook <paul@codesourcery.com>
4395 * config/arm/arm.c (arm_fpu_model): New variable.
4396 (arm_fload_abi): New variable.
4397 (target_fpe_name): Rename from target_fp_name.
4398 (target_fpu_name): New variable.
4399 (arm_is_cirrus): Remove.
4400 (fpu_desc): New struct.
4402 (pf_model_for_fpu): Define.
4403 (all_loat_abis): Define.
4404 (arm_override_options): Set fp arch flags based on -mfpu=
4406 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4407 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4408 (*): Use new TARGET_* flags.
4409 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
4410 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
4411 (TARGET_SOFT_FLOAT): Ditto.
4412 (TARGET_SOFT_FLOAT_ABI): New.
4413 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
4415 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
4416 (TARGET_OPTIONS): Add -mfpu=.
4417 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4418 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4419 (arm_pf_model): Define.
4420 (arm_float_abi_type): Define.
4421 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
4422 * config/arm/arm.md: Use new TARGET_* flags.
4423 * config/arm/cirrus.md: Ditto.
4424 * config/arm/fpa.md: Ditto.
4425 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
4426 * config/arm/semi.h (ASM_SPEC): Ditto.
4427 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
4428 (FPUTYPE_DEFAULT): Set to VFP.
4429 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
4431 2003-11-22 Phil Edwards <phil@codesourcery.com>
4434 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
4435 'bx' instead of 'b' to avoid branch range restrictions. Output
4436 the thunk immediately before the thunked-to function.
4437 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
4438 .thumb_func if a thunk is being generated. Emit .code 16 along
4439 with .thumb_func if a thunk is not being generated.
4441 2003-11-15 Nicolas Pitre <nico@cam.org>
4443 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
4444 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
4445 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
4446 (lshrdi3_iwmmxt): Renamed from lshrdi3.
4447 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
4449 2003-11-12 Steve Woodford <scw@wasabisystems.com>
4450 Ian Lance Taylor <ian@wasabisystems.com>
4452 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
4453 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
4455 2003-11-05 Phil Edwards <phil@codesourcery.com>
4457 * config/arm/arm.md (insn): Add new V6 instruction names.
4458 (generic_sched): New attr.
4459 * config/arm/arm-generic.md: Use generic_sched here.
4460 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
4461 stages of pipeline. Adjust latency counts accordingly.
4462 * config/arm/arm1136jfs.md: New file.
4464 2003-10-28 Mark Mitchell <mark@codesourcery.com>
4466 * config/arm/arm.h (processor_type): New enumeration type.
4467 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
4468 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
4469 (CPP_CPU_ARCH_SPEC): Likewise.
4470 * config/arm/arm.c (arm_tune): New variable.
4471 (all_cores): Use cores.def.
4472 (all_architectures): Add representative processor.
4473 (arm_override_options): Restructure way in which tuning
4474 information is deduced.
4475 * arm.md: Update "insn" and "type" attributes throughout.
4476 (insn): New attribute.
4477 (type): Compute "mult" from "insn" attribute. Add load2,
4478 load3, load4 alternatives.
4479 (arm automaton): Move to arm-generic.md.
4480 * config/arm/arm-cores.def: New file.
4481 * config/arm/arm-generic.md: Likewise.
4482 * config/arm/arm1026ejs.md: Likewise.
4484 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4486 * doc/invoke.texi (SPARC options): Remove -mflat and
4487 all -mxxx (xxx:chip) options.
4488 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
4489 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
4490 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
4491 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
4492 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
4493 * config/sparc/sparc.c: Likewise.
4494 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
4495 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
4496 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
4497 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
4498 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
4499 (sparc_flat_must_save_register_p): Likewise.
4500 (sparc_flat_compute_frame_size): Likewise.
4501 (sparc_flat_save_restore): Likewise.
4502 (sparc_flat_function_prologue): Likewise.
4503 (sparc_flat_function_epilogue): Likewise.
4504 (sparc_flat_epilogue_delay_slots): Likewise.
4505 (sparc_flat_eligible_for_epilogue_delay): Likewise.
4506 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
4507 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
4508 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
4509 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
4510 (CONDITIONAL_REGISTER_USAGE): Likewise.
4511 (FRAME_POINTER_REQUIRED): Likewise.
4512 (INITIAL_ELIMINATION_OFFSET): Likewise.
4513 (BASE_RETURN_VALUE_REG): Likewise.
4514 (BASE_OUTGOING_VALUE_REG): Likewise.
4515 (BASE_PASSING_ARG_REG): Likewise.
4516 (BASE_INCOMING_ARG_REG): Likewise.
4517 (INCOMING_REGNO): Likewise.
4518 (OUTGOING_REGNO): Likewise.
4519 (LOCAL_REGNO): Likewise.
4520 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
4521 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
4522 (EPILOGUE_USES): Likewise.
4523 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
4524 ("flat" attribute): Delete.
4525 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
4527 (call followed by jump define_peephole's): Delete.
4528 (exception_receiver): Likewise.
4529 (builtin_setjmp_receiver): Likewise.
4530 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
4532 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
4536 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
4538 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
4539 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
4540 Include langhooks.h. Replace c_common_truthvalue_conversion
4541 with the truthvalue_conversion language hook throughout.
4542 (expr_no_commas): Call default_conversion before save_expr
4543 for the first term of the production 'x ? : y'.
4544 * c-common.c (c_common_truthvalue_conversion): Remove
4545 obsolete block. Invoke recursively the hook instead
4547 * c-convert.c (convert): handle ERROR_MARK_NODE.
4548 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
4549 returned by the truthvalue_conversion language hook.
4550 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
4551 c_objc_common_truthvalue_conversion.
4552 * c-objc-common.c (c_objc_common_truthvalue_conversion):
4554 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
4555 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
4556 c_objc_common_truthvalue_conversion.
4558 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4560 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
4562 (LIBCALL_VALUE): Likewise.
4563 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
4564 gen_rtx_CC0 instead of gen_rtx.
4565 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
4566 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
4567 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
4569 (m68hc11_emit_logical): Likewise.
4571 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4573 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
4574 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
4575 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
4576 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
4577 config/mips/mips.md, config/mmix/mmix.c,
4578 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
4579 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
4580 config/rs6000/altivec.md, config/s390/s390.c,
4581 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
4582 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
4583 Use const0_rtx instead of GEN_INT (0). Do the same for other
4584 constants that are readily available.
4586 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4588 * doloop.c, optabs.c, regmove.c, sched-deps.c,
4589 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
4590 instead of GEN_INT (0). Do the same for other constants that
4591 are readily available.
4593 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4595 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
4597 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
4599 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
4601 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
4602 gen_rtx_ASHIFT instead of gen_rtx.
4603 (udivmodqi4): Likewise.
4605 2004-02-02 Richard Henderson <rth@redhat.com>
4608 * expr.c (store_expr): Use force_operand before emit_move_insn.
4610 2004-02-02 Jeff Law <law@redhat.com>
4611 Roger Sayle <roger@eyesopen.com>
4613 * tree.c (commutative_tree_code, associative_tree_code): New
4615 (iterative_hash_expr): Use commutative_tree_code.
4616 * tree.h (commutative_tree_code, associative_tree_code): Declare.
4617 * fold-const.c (operand_equal_p): Use commutative_tree_code
4618 rather than inlining the commutativity check.
4621 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4623 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
4624 * config/frv/frv-protos.h: Remove the prototype for
4625 frv_function_arg_keep_as_reference.
4626 * config/frv/frv.c (frv_function_arg_keep_as_reference):
4628 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
4629 * config/stormy16/stormy16.h: Remove the commented-out
4630 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
4632 2004-02-03 Alan Modra <amodra@bigpond.net.au>
4635 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
4638 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4640 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
4643 2004-02-02 Eric Christopher <echristo@redhat.com>
4644 Zack Weinberg <zack@codesourcery.com>
4646 * c-opts.c (c_common_handle_option): Add -finput-charset.
4648 * cppcharset.c (one_iso88591_to_utf8): Remove.
4649 (convert_iso88591_utf8): Ditto.
4650 (conversion_tab): Remove 8859-1 converter.
4651 (_cpp_input_to_utf8): Remove.
4652 (_cpp_init_iconv_buffer): Ditto.
4653 (_cpp_close_iconv_buffer): Ditto.
4654 (_cpp_convert_input): New function.
4655 (_cpp_default_encoding): Ditto.
4656 * cpphash.h: Add/remove prototypes for above.
4657 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
4658 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
4659 for narrow execution and input character sets.
4660 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
4661 * doc/cppopts.texi: Document -finput-charset.
4663 2004-02-02 David Edelsohn <edelsohn@gnu.org>
4665 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
4666 against FIRST_PSEUDO_REGISTER.
4668 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4670 * doc/invoke.texi (SPARC options): Further improve.
4672 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4674 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
4675 config/h8300/h8300.c, config/ip2k/ip2k.md,
4676 config/iq2000/iq2000.c, config/mips/mips.c,
4677 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
4678 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
4679 config/v850/v850.md: Fix indentation.
4681 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4683 * config/sparc/sparc.c (function_arg_slotno): Align TImode
4684 arguments on a 16-byte boundary in the parameter array if ARCH64.
4685 Split handling of TFmode.
4687 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
4689 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
4690 Don't test CONSTANT_P (x).
4691 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
4692 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
4695 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4697 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
4699 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4701 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
4702 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
4703 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
4704 config/iq2000/iq2000.c, config/m32r/m32r.c,
4705 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
4706 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
4707 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
4708 config/stormy16/stormy16.c, config/v850/v850.md,
4709 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
4711 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4713 * config/mcore/mcore.c (block_move_sequence): Replace
4714 gen_rtx_CONST_INT with GEN_INT.
4716 2004-02-02 Jan Hubicka <jh@suse.cz>
4718 * alias.c (record_set): Use hard_regno_nregs.
4719 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
4720 * builtins.c (apply_args_size): Likewise.
4721 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
4722 mark_set_regs, add_stored_regs, mark_referenced_regs,
4723 insert_restore, insert_save, insert_one_insn): Likewise.
4724 * cfgcleanup.c: Include regs.h
4725 (mark_effect, mentions_nonequal_regs): Likewise.
4726 * cfgrtl.c (mark_killed_regs): Likewise
4727 * combine.c (update_table_tick, record_value_for_reg,
4728 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
4729 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
4730 reg_bitfield_target_p, distribute_notes): Likewise.
4731 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
4732 exp_equiv_p, cse_insn): Likewise.
4733 * cselib.c (cselib_lookup): Likewise.
4734 (cselib_invalidate_regno, cselib_record_set): Likewise.
4735 * df.c (df_ref_record): Likewise.
4736 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
4738 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
4739 count_or_remove_death_notes_bb): Likewise.
4740 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
4741 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
4742 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
4743 * integrate.c (mark_stores): Likewise.
4744 * jump.c (delete_prior_computation): Likewise.
4745 * lcm.c (reg_dies, reg_becomes_live): Likewise.
4746 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
4747 * loop.c (LOOP_REGNO_NREGS): Likewise.
4748 * postreload.c (reload_combine, reload_combine_note_store,
4749 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
4750 * ra-colorize.c (combine, color_usable_p, get_free_reg,
4751 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
4752 try_recolor_web, insert_coalesced_conflicts, check_colors,
4753 break_precolored_alias): Likewise.
4754 * ra-debug.c: Include regs.h
4755 (ra_print_rtx_object): Likewise.
4756 * ra-rewrite (choose_spill_colors): Likewise.
4757 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
4758 * ra.c (init_ra): Likewise.
4759 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
4760 peep2_find_free_register): Likewise.
4761 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
4762 * regclass.c (hard_regno_nregs): New array.
4763 (init_reg_modes_once): Initialize it.
4764 (choose_hard_reg_mode): Use it.
4765 (record_reg_classes): Likewise.
4766 * regmove.c (mark_flags_life_zones): Likewise.
4767 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
4768 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
4769 copy_value, maybe_mode_change, find_oldest_value_reg,
4770 copyprop_hardreg_forward_1):
4771 * regs.h (hard_regno_nregs): Declare.
4772 * realod.c (reload_inner_reg_of_subreg): Use it.
4773 (push_reload, combine_reloads, find_dummy_reload,
4774 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
4775 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
4776 reload_adjust_reg_for_mode): Likewise.
4777 * reload1.c (compute_use_by_pseudos, count_pseudo,
4778 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
4779 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
4780 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
4781 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
4782 delete_output_reload): Likewise.
4783 * resource.c (update_live_status, mark_referenced_resources,
4784 mark_set_resources, mark_target_live_regs): Likewise.
4785 * rtlanal.c: Include regs.h
4786 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
4787 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
4788 subreg_regno_offset, subreg_offset_representable_p,
4789 hoist_test_store): Likewise.
4790 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4791 * sched-rgn.c (check_live_1, update_live_1): Likewise.
4792 * stmt.c: Include regs.h
4793 (decl_conflicts_with_clobbers_p): Likewise.
4794 * varasm.c (make_decl_rtl): Likewise.
4795 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
4797 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4799 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
4800 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4801 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
4802 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
4803 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4804 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4805 config/iq2000/iq2000.h, config/m32r/m32r.c,
4806 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4807 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
4808 config/mcore/mcore.c, config/mcore/mcore.h,
4809 config/mcore/mcore.md, config/mips/mips.c,
4810 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4811 config/rs6000/rs6000.c, config/s390/s390.c,
4812 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
4813 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
4814 "gen_rtx (FOO, " with "gen_rtx_FOO (".
4816 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4818 * config/h8300/h8300.md (two peephole2's): New.
4820 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4822 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
4823 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
4824 (ASM_CPU_SPEC): Likewise
4825 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
4826 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
4828 2004-02-01 Roger Sayle <roger@eyesopen.com>
4830 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
4831 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
4832 (expand_builtin): Always call expand_builtin_pow.
4834 2004-02-01 Roger Sayle <roger@eyesopen.com>
4836 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
4837 BUILT_IN_SIGNBITL): New GCC builtins.
4838 * builtins.c (expand_builtin_signbit): New function to RTL expand
4839 calls to signbit, signbitf and signbitl as inline intrinsics.
4840 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
4841 (fold_builtin_signbit): New function to perform constant folding
4842 of signbit, signbitf and signbitl.
4843 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
4845 * doc/extend.texi: Document new signbit{,f,l} builtins.
4847 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
4849 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
4851 2004-02-01 Chris Demetriou <cgd@broadcom.com>
4853 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
4854 "mips_const_double_ok" and "simple_memory_operand", which were
4855 removed from the MIPS port with the mips-3_4-rewrite branch merge.
4856 * config/mips/mips.c (mips16_lay_out_constants): Update comment
4857 for removal of simple_memory_operand.
4859 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4861 * config/c4x/c4x.md: Use GEN_INT instead of
4862 gen_rtx (CONST_INT, ...).
4864 2004-01-31 Richard Henderson <rth@redhat.com>
4866 * varasm.c (output_constant_pool): Don't zap the pool.
4868 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4870 * genrecog.c (decision_type): Add DT_const_int.
4871 (write_cond) [DT_const_int]: Print a comparison against small
4873 (write_node): Simplify comparisons against small constants
4874 before printing tests.
4876 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4878 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
4879 instead of gen_rtx_CONST_INT.
4881 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4883 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
4884 instead of gen_rtx_CONST_INT.
4886 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4888 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
4889 hook_bool_CUMULATIVE_ARGS_false.
4890 * targhooks.c (default_strict_argument_naming): Rename to
4891 hook_bool_CUMULATIVE_ARGS_false.
4892 * targhooks.h: Update the prototype for
4893 default_strict_argument_naming.
4895 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4897 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4898 * config/sh/sh.h: Likewise.
4899 * config/sh/sh.md: Likewise.
4901 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4903 * doc/invoke.texi (SPARC options): Restructure and update.
4905 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4907 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
4908 STRICT_ARGUMENT_NAMING): Poison.
4909 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
4910 hook_bool_tree_false.
4911 * targhooks.c (default_promote_function_args): Remove.
4912 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
4913 Don't check incoming.
4914 (default_strict_argument_naming): Don't use
4915 STRICT_ARGUMENT_NAMING.
4916 * targhooks.h: Remove the prototype for
4917 default_promote_function_args.
4919 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4921 * config/i386/i386-protos.h: Remove the prototype for
4922 ix86_setup_incoming_varargs.
4923 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
4924 (ix86_setup_incoming_varargs): Make it static.
4925 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
4927 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4929 * alloc-pool.c: Fix comment typos.
4930 * builtin-types.def: Likewise.
4931 * builtins.def: Likewise.
4932 * c-pretty-print.c: Likewise.
4934 * reload1.c: Likewise.
4936 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4938 * doc/invoke.texi: Follow spelling conventions.
4939 * doc/tm.texi: Likewise.
4941 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4943 * doc/install.texi: Fix typos.
4944 * doc/invoke.texi: Likewise.
4946 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4948 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
4949 registers as pointers.
4950 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
4952 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
4954 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
4955 and restore it to gen_lowpart_general on exit.
4956 (gen_lowpart_for_combine): Adjust all callers to go through
4958 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
4959 and restore it to gen_lowpart_general on exit.
4960 (gen_lowpart_if_possible): Adjust all callers to go through
4962 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
4963 (gen_lowpart): Declare as pointer to function, initialized to
4964 gen_lowpart_general.
4965 * rtl.h (gen_lowpart): Declare as pointer to function.
4967 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4969 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4970 * calls.c: Likewise.
4971 * emit-rtl.c: Likewise.
4972 * function.c: Likewise.
4973 * reload1.c: Likewise.
4974 * config/i386/cygming.h: Likewise.
4975 * config/i386/i386.c: Likewise.
4976 * config/i386/winnt.c: Likewise.
4978 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
4981 * doc/install.texi: document --enable-__cxa_atexit option.
4982 * configure.ac: Disable __cxa_atexit if not supported.
4983 * configure: Regenerate.
4985 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
4987 * ggc-zone.c (ggc_free): New function.
4989 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4991 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
4992 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
4993 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
4994 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
4995 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
4996 config/alpha/alpha.c, config/alpha/alpha.h,
4997 config/alpha/alpha.md, config/alpha/unicosmk.h,
4998 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
4999 config/c4x/c4x-protos.h, config/c4x/c4x.md,
5000 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
5001 config/frv/frvend.c, config/i386/cygming.h,
5002 config/i386/djgpp.h, config/i386/emmintrin.h,
5003 config/i386/gthr-win32.c, config/i386/i386-interix.h,
5004 config/i386/i386-protos.h, config/i386/openbsd.h,
5005 config/i386/winnt.c, config/i386/xm-mingw32.h,
5006 config/i386/xmmintrin.h, config/ia64/ia64.md,
5007 config/iq2000/iq2000.md, config/m32r/m32r.md,
5008 config/m68k/m68k.md, config/mcore/mcore-elf.h,
5009 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5010 config/mips/iris5gas.h, config/mips/iris6.h,
5011 config/mips/iris6gas.h, config/mips/linux.h,
5012 config/mips/mips.md, config/mips/netbsd.h,
5013 config/mips/openbsd.h, config/mips/windiss.h,
5014 config/pa/fptr.c, config/rs6000/aix.h,
5015 config/rs6000/altivec.h, config/rs6000/darwin.h,
5016 config/rs6000/xcoff.h, config/s390/s390-protos.h,
5017 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
5018 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
5019 config/sparc/sol2.h: Update copyright.
5021 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
5023 * Makefile.in (abs_docdir, abs_srcdir): Define.
5024 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
5026 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5028 * genconfig.c (main): Have CC0_P check its operand even on a
5031 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5033 * config/alpha/alpha.c: Remove mentions of deprecates macros
5034 in comments, remove some target-independent comments about target
5035 macros, and/or add minimal function comments for target hook
5037 * config/avr/avr.c: Likewise.
5038 * config/ia64/ia64.h: Likewise.
5039 * config/ip2k/ip2k.c: Likewise.
5040 * config/iq2000/iq2000.c: Likewise.
5041 * config/m32r/m32r.h: Likewise.
5042 * config/m68hc11/m68hc11.c: Likewise.
5043 * config/mcore/mcore.c: Likewise.
5044 * config/mmix/mmix.c: Likewise.
5045 * config/mn10300/mn10300.c: Likewise.
5046 * config/pa/pa.c: Likewise.
5047 * config/pdp11/pdp11.c: Likewise.
5048 * config/rs6000/rs6000.h: Likewise.
5049 * config/sh/sh.c: Likewise.
5050 * config/sh/sh.h: Likewise.
5051 * config/sparc/sparc.c: Likewise.
5052 * config/sparc/sparc.h: Likewise.
5053 * config/stormy16/stormy16.c: Likewise.
5054 * config/xtensa/xtensa.c: Likewise.
5056 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5058 PR optimization/12147
5059 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
5060 RELOAD_FOR_OPADDR_ADDR.
5061 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
5062 might be reused as RELOAD_FOR_OPADDR_ADDR register.
5064 2004-01-30 Jan Hubicka <jh@suse.cz>
5066 * reload.c (get_secondary_mem): Fix updating of
5067 secondary_memlocs_elim_used.
5069 2004-01-30 Richard Henderson <rth@redhat.com>
5071 * varasm.c (struct rtx_const, struct pool_constant): Remove.
5072 (MAX_RTX_HASH_TABLE): Remove.
5073 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
5074 (first_pool, last_pool, pool_offset): Remove.
5075 (struct rtx_constant_pool): Split out from ...
5076 (struct varasm_status): ... here. Reference one via pointer.
5077 (struct constant_descriptor_rtx): Merge struct pool_constant.
5079 (decode_rtx_const): Remove.
5080 (const_hash_rtx, compare_constant_rtx): Remove.
5081 (record_constant_rtx): Remove.
5082 (const_desc_rtx_hash, const_desc_rtx_eq): New.
5083 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
5084 (const_rtx_hash_1, const_rtx_hash): New.
5085 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
5086 (simplify_subtraction): Use simplify_rtx.
5087 (force_const_mem): Rewrite to use new data structures.
5088 (find_pool_constant): Likewise.
5089 (get_pool_constant, get_pool_constant_mark,
5090 get_pool_constant_for_function, get_pool_mode,
5091 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
5092 (output_constant_pool_2): Split out from output_constant_pool.
5093 (output_constant_pool_1): Likewise. Use new pool datastructures.
5094 (output_constant_pool): Zap entire pool datastructure.
5095 (mark_constant): Use new pool datastructures.
5096 (mark_constants): Use for_each_rtx.
5097 (mark_constant_pool): Use new pool datastructures.
5099 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
5101 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
5102 Copy operands[1] to pseudo for simplify_gen_subreg.
5104 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5106 * gcse.c (bypass_block): Fix a typo in the previous check-in
5109 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
5111 * toplev.c: Include alloc-pool.h.
5112 * Makefile.in (toplev.c): Update dependencies.
5114 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5116 * combine.c (simplify_shift_const, case XOR): Be careful when
5117 commuting XOR with ASHIFTRT.
5119 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5120 Eric Botcazou <ebotcazou@libertysurf.fr>
5122 * config/sparc/sparc-protos.h: Remove the prototype for
5123 sparc_builtin_saveregs.
5124 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5125 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5126 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5127 (TARGET_STRUCT_VALUE_RTX): Likewise.
5128 (TARGET_RETURN_IN_MEMORY): Likewise.
5129 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5130 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5131 (sparc_builtin_saveregs): Make it static.
5132 (sparc_promote_prototypes): New.
5133 (sparc_struct_value_rtx): Likewise.
5134 (sparc_return_in_memory): Likewise.
5135 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
5136 (PROMOTE_FUNCTION_RETURN): Likewise.
5137 (RETURN_IN_MEMORY): Likewise.
5138 (STRUCT_VALUE): Likewise.
5139 (STRUCT_VALUE_INCOMING): Likewise.
5140 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5141 (STRICT_ARGUMENT_NAMING): Likewise.
5142 (PROMOTE_PROTOTYPES): Likewise.
5144 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
5146 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5149 * varasm.c (const_hash_1) <STRING_CST>: Use the
5150 address to compute the hash value if flag_writable_strings.
5151 (compare_constant) <STRING_CST>: Compare the addresses
5152 if flag_writable_strings.
5153 (build_constant_desc): Do not copy the expression for a
5154 STRING_CST if flag_writable_strings.
5156 2004-01-30 Jan Hubicka <jh@suse.cz>
5158 * alloc-pool.c: Include hashtab.h
5159 (alloc_pool_descriptor): New structure
5160 (alloc_pool_hash): New global variable.
5161 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
5162 (create_alloc_pool): Update statistics.
5163 (free_alloc_pool): Likewise.
5164 (pool_alloc): Likewise.
5165 (output_info): New structure
5166 (print_statistics, dump_alloc_pool_statistics): New function.
5167 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
5168 (dump_alloc_pool_statistics): Declare.
5169 * toplev.c (finalize): Dump statistics.
5171 * reload.c (secondary_memlocs_elim_used): New static variable.
5172 (get_secondary_mem): Update it.
5173 (find_reloads): Use it.
5175 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
5177 * toplev.c: Fix broken checkin of 2003-12-30, again.
5179 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5181 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
5182 s390*-*-* targets by specifying a 'nop' insn.
5183 * configure: Regenerate.
5185 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5188 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
5190 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5192 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
5193 of addr when creating MEM copy.
5195 2004-01-29 Devang Patel <dpatel@apple.com>
5197 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
5199 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
5202 * reload.c (find_reloads): Only support one pair of commutative
5205 2004-01-29 Roger Sayle <roger@eyesopen.com>
5208 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
5209 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
5212 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5214 * config/frv/frv.c: Don't mention deprecated macros in
5215 comments. Remove some target-independent comments about
5217 * config/frv/frv.h: Likewise.
5219 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5221 * cfghooks.c (split_block): Set probability and count of the
5224 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
5226 * dwarf2out.c (struct die_struct): Added field decl_id.
5227 (decl_die_table): Changed to hash table.
5228 (decl_die_table_allocated): Deleted.
5229 (decl_die_table_in_use): Deleted.
5230 (DECL_DIE_TABLE_INCREMENT): Deleted.
5231 (decl_die_table_hash): New function.
5232 (decl_die_table_eq): New function.
5233 (lookup_decl_die): Lookup in a hash table.
5234 (equate_decl_number_to_die): Insert into a hash table.
5235 (dwarf2out_init): Init hash table decl_die_table.
5237 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5239 PR optimization/13424
5240 * expr.c (store_constructor): Revert 2003-12-03 change.
5242 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
5243 expected before returning early. Avoid sharing RTL if they
5246 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
5247 handling so that memory attributes are preserved. Don't call
5248 ix86_set_move_mem_attrs.
5249 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
5250 (ix86_expand_clrstr): Rename src argument to
5251 dst. Rework rep_stos and strset handling so that memory attributes
5253 (ix86_expand_strlen): Pass src argument to
5254 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
5255 memory attributes are preserved.
5256 (ix86_expand_strlensi_unroll_1): Add src argument. Use
5257 change_address instead of gen_rtx_MEM.
5258 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
5260 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
5261 strmovqi, strmovqi_rex64): Remove.
5262 (rep_mov*, strmov*): Prefix insn names with *.
5263 (strset, strset_singleop, rep_stos): New expanders.
5264 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
5265 strsetqi, strsetqi_rex64): Remove.
5266 (rep_stos*, strset*): Prefix insn names with *.
5267 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
5269 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
5271 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
5272 Prefix insn names with *.
5273 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
5274 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
5275 (strlenqi_1): New expander.
5276 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
5278 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5280 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
5281 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
5282 verify_flow_info): Declaration removed.
5283 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
5284 (debug_bb, debug_bb_n): Add argument to dump_bb call.
5285 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
5286 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
5287 instead of delete_block.
5288 * cfghooks.c: Include timevar.h and toplev.h.
5289 (cfg_hooks): Define here.
5290 (verify_flow_info, dump_bb): Moved from cfg.c.
5291 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5292 split_block, split_block_after_labels, move_block_after,
5293 delete_basic_block, split_edge, create_basic_block,
5294 create_empty_bb, can_merge_blocks_p, merge_blocks,
5295 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5297 * cfghooks.h (struct cfg_hooks): Added fields name,
5298 make_forwarder_block, tidy_fallthru_edge and
5299 move_block_after. Changed type of verify_flow_info, dump_bb,
5300 split_block fields. Renamed cfgh_split_edge and delete_block
5302 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5303 split_block, delete_block, split_edge, create_basic_block,
5304 can_merge_blocks_p, merge_blocks): Macros removed.
5305 (cfg_hooks): Do not export.
5306 (verify_flow_info, dump_bb, redirect_edge_and_branch,
5307 redirect_edge_and_branch_force, split_block, split_block_after_labels,
5308 move_block_after, delete_basic_block, split_edge, create_basic_block,
5309 create_empty_bb, can_merge_blocks_p, merge_blocks,
5310 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5312 (cfg_layout_rtl_cfg_hooks): Declare.
5313 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
5315 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
5316 (redirect_edge_with_latch_update): Removed.
5317 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
5318 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
5319 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
5320 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
5321 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
5322 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
5324 (rtl_create_basic_block): Coding style fix.
5325 (rtl_tidy_fallthru_edge, rtl_move_block_after,
5326 rtl_make_forwarder_block): New functions.
5327 (update_cfg_after_block_merging): Removed.
5328 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
5329 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
5331 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
5332 find_if_case_2): Don't update dominators.
5333 * timevar.def (TV_CFG_VERIFY): New.
5334 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
5335 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
5336 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
5337 (remove_bbs): Don't call remove_bbs.
5338 (create_preheader): Use make_forwarder_block.
5339 (mfb_keep_just, mfb_update_loops): New static functions.
5341 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5343 * config/avr/avr.h: Remove target-independent comments about
5346 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
5348 * timevar.c (timevar_print): Mention when checking is enabled.
5350 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5352 * c-lex.c (c_lex): Rename to...
5353 (c_lex_with_flags): Add new parameter to get CPP flags.
5354 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
5355 * c-pragma.h (c_lex_with_flags): Declare.
5357 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5359 * config/mcore/mcore.c (mcore_external_libcall): Add a
5361 (mcore_return_in_memory): Likewise.
5363 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5365 * config/mcore/mcore-protos.h: Remove the prototype for
5366 mcore_setup_incoming_varargs.
5367 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5368 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5369 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5370 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5371 (TARGET_STRUCT_VALUE_RTX): Likewise.
5372 (TARGET_RETURN_IN_MEMORY): Likewise.
5373 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5374 (mcore_setup_incoming_varargs): Make it static. Receive the
5375 first argument by reference. Add argument second_time.
5376 (mcore_external_libcall): New.
5377 (mcore_return_in_memory): Likewise.
5378 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
5379 (PROMOTE_FUNCTION_RETURN): Likewise.
5380 (STRUCT_VALUE): Likewise.
5381 (RETURN_IN_MEMORY): Likewise.
5382 (SETUP_INCOMING_VARARGS): Likewise.
5383 (PROMOTE_PROTOTYPES): Likewise.
5384 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5386 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5388 * config/m32r/m32r-protos.h: Remove the prototype for
5389 m32r_setup_incoming_varargs.
5390 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
5391 (TARGET_STRUCT_VALUE_RTX): Likewise.
5392 (TARGET_RETURN_IN_MEMORY): Likewise.
5393 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5394 (m32r_return_in_memory): New.
5395 (m32r_setup_incoming_varargs): Make it static.
5396 * config/m32r/m32r.h: Remove #undef of
5397 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
5398 definitions of PROMOTE_FUNCTION_ARGS and
5399 PROMOTE_FUNCTION_RETURN.
5400 (PROMOTE_PROTOTYPES): Remove.
5401 (RETURN_IN_MEMORY): Likewise.
5402 (STRUCT_VALUE): Likewise.
5404 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5406 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
5407 (TARGET_STRUCT_VALUE_RTX): Likewise.
5408 (m68k_struct_value_rtx): Likewise.
5409 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
5410 STRUCT_VALUE_REGNUM.
5411 (PROMOTE_PROTOTYPES): Remove.
5412 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
5413 STRUCT_VALUE_REGNUM.
5414 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
5415 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
5417 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5419 * config/stormy16/stormy16.c
5420 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
5421 TARGET_BUILD_BUILTIN_VA_LIST.
5423 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5425 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
5426 (TARGET_STRUCT_VALUE_RTX): Likewise.
5427 (TARGET_RETURN_IN_MEMORY): Likewise.
5428 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5429 (v850_return_in_memory): Likewise.
5430 (v850_setup_incoming_varargs): Likewise.
5431 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
5432 (SETUP_INCOMING_VARARGS): Likewise.
5433 (RETURN_IN_MEMORY): Likewise.
5434 (STRUCT_VALUE): Likewise.
5436 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5438 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
5439 (fr30_setup_incoming_varargs): Don't use
5440 STRICT_ARGUMENT_NAMING.
5441 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
5442 (STRICT_ARGUMENT_NAMING): Likewise.
5444 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5446 * config/frv/frv-protos.h: Remove the prototype for
5447 frv_expand_builtin_saveregs.
5448 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
5449 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5450 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
5451 STRUCT_VALUE_REGNUM.
5452 (frv_expand_builtin_saveregs): Make it static.
5453 (frv_struct_value_rtx): New.
5454 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
5456 2004-01-29 Jan Hubicka <jh@suse.cz>
5459 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
5461 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
5462 for functions that will be only inlined.
5463 (cgraph_mark_function_to_output): Likewise.
5464 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
5465 do not clear function body.
5466 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
5467 (tree_rest_of_compilation): Reorganize the logic releasing function
5468 body to use callgraph datastructure.
5470 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5472 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
5473 to register_operand.
5475 2004-01-28 Zack Weinberg <zack@codesourcery.com>
5477 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
5478 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
5479 match_operand expressions so that all match_dups appear
5480 lexically after their corresponding match_operands.
5482 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5484 * config/h8300/h8300.c (WORD_REG_USED): Use
5485 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
5486 (compute_saved_regs): Likewise.
5487 (h8300_expand_prologue): Likewise. Allocate locals after
5489 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
5490 of FRAME_POINTER_REGNUM. Deallocate locals before saving
5492 (h8300_initial_elimination_offset): Adjust for the new frame
5493 layout, which swaps flips the order of locals and saved
5495 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
5496 (HARD_FRAME_POINTER_REGNUM): New.
5497 (ELIMINABLE_REGS): Add an elimination rule from
5498 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
5499 (REGISTER_NAMES): Add fp.
5500 * config/h8300/h8300.md (FP_REG): Change to 11.
5503 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5505 * genrecog.c (write_node): Remove a useless local variable.
5507 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
5509 * Makefile.in (options.c options.h): Use stamp file s-options to
5510 avoid unnecessary rebuilds.
5511 (options.o): New target listing dependencies.
5512 (gtyp-gen.h): Use stamp file s-gtyp-gen.
5513 (STAGESTUFF): Add s-gtyp-gen.
5515 2004-01-28 Richard Henderson <rth@redhat.com>
5517 * ggc.h (ggc_free): Declare.
5518 * ggc-common.c (ggc_realloc): Use it.
5519 * ggc-page.c: Remove lots of inline markers.
5520 (globals): Add free_object_list.
5522 (ggc_free, validate_free_objects): New.
5523 (poison_pages): Provide default.
5524 (ggc_collect): Call validate_free_objects; emit markers to
5527 2004-01-28 Zack Weinberg <zack@codesourcery.com>
5528 Jim Wilson <wilson@specifixinc.com>
5530 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
5531 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
5533 (ia64_secondary_reload_class): Delete case GR_REGS.
5534 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
5535 Do not allocate a scratch register.
5536 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
5538 2004-01-28 Jan Hubicka <jh@suse.cz>
5540 * gcse.c (bypass_block): Prevent edges to be unified when we are
5541 about to emit compenstation code.
5543 2004-01-28 Nick Clifton <nickc@redhat.com>
5545 * config/arm/arm.c (arm_expand_builtin): Force second argument of
5546 the setcwx insn into a register.
5548 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
5550 * config/fp-bit.c (pack_d): When using paired doubles to implement
5551 a long double, round the high part separately.
5552 (unpack_d): Fix the case in which the high part is a power of two
5553 and the low part is a nonzero value of the opposite sign.
5555 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5557 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5558 (TARGET_STRUCT_VALUE_RTX): Likewise.
5559 (c4x_external_libcall): Likewise.
5560 (c4x_struct_value_rtx): Likewise.
5561 * config/c4x/c4x.h: Remove.
5562 (STRUCT_VALUE_REGNUM): Likewise.
5563 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5565 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5567 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
5568 (TARGET_STRUCT_VALUE_RTX): Likewise.
5569 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
5570 (STRUCT_VALUE): Likewise.
5571 (PROMOTE_PROTOTYPES): Likewise.
5573 2004-01-27 Roger Sayle <roger@eyesopen.com>
5575 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
5576 CONST_INT before using INTVAL.
5578 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
5580 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
5581 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
5582 frame if !TARGET_BACKCHAIN.
5583 * config/s390/s390.md ("allocate_stack"): Use pattern only if
5585 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
5587 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5589 * ia64.c (ia64_function_arg): When placing HFAs in integer
5590 registers, do not special case the mode used for complex
5591 types. Do not advance int_regs until the current register
5594 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
5597 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
5599 2004-01-27 David Edelsohn <edelsohn@gnu.org>
5601 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
5602 slow, unaligned loads and stores while debugging. Fix formatting.
5604 2004-01-27 David Edelsohn <edelsohn@gnu.org>
5606 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
5608 (restore_stack_nonlocal): Same.
5610 2004-01-27 Devang Patel <dpatel@apple.com>
5612 * Makefile.in (dwarf2out.o): Depend on input.h
5613 * dbxout.c (dbx_debug_hooks): Add new empty hook for
5614 imported_module_or_decl.
5615 (xcoff_debug_hooks): Same.
5616 * sdbout.c (sdb_debug_hooks): Same.
5617 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
5618 * debug.c (do_nothing_debug_hooks): Same.
5619 (debug_nothing_tree_tree): New function.
5620 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
5621 * dwarf2out.c: Include input.h.
5622 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
5623 (remove_child_TAG): New function.
5624 (dwarf_tag_name): Handle DW_TAG_imported_module.
5625 (gen_subprogram_die): Equate decl number to declaration die. Do not
5626 remove all children dies while reusing declaration die for definition.
5627 Instead, selectively remove only formal parameters.
5628 (gen_variable_die): Equate variable decl to declaration die.
5629 (gen_field_die): Equate field decl to line number.
5630 (force_namespace_die): Replace it with ...
5631 (force_decl_die): ... this.
5632 (force_type_die): New function.
5633 (setup_namespace_context): Replace use of force_namespace_die() with
5635 (gen_namespace_die): Same.
5636 (dwarf2out_imported_module_or_decl): New function.
5638 2004-01-27 Bob Wilson <bob.wilson@acm.org>
5640 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
5641 on CQImode and CHImode incoming arguments in register a7.
5642 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
5643 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
5644 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
5645 xtensa_copy_incoming_a7 before reload.
5647 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
5649 * coverage.c (get_coverage_counts): Give a different message
5650 if flag_guess_branch_prob is set.
5651 * predict.c (counts_to_freqs): Return an int.
5652 (estimate_bb_frequencies): If counts_to_freqs returns zero,
5653 calculate estimates.
5655 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
5657 * config/iq2000/iq2000-protos.h: Remove the prototype for
5658 iq2000_setup_incoming_varargs.
5659 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5660 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5661 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5662 (TARGET_STRUCT_VALUE_RTX): Likewise.
5663 (TARGET_RETURN_IN_MEMORY): Likewise.
5664 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5665 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5666 (iq2000_return_in_memory): Likewise.
5667 (iq2000_setup_incoming_varargs): Make it static. Receive the
5668 first argument by reference.
5669 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
5670 (PROMOTE_FUNCTION_RETURN): Likewise.
5671 (PROMOTE_PROTOTYPES): Likewise.
5672 (RETURN_IN_MEMORY): Likewise.
5673 (STRUCT_VALUE): Likewise.
5674 (SETUP_INCOMING_VARARGS): Likewise.
5675 (STRICT_ARGUMENT_NAMING): Likewise.
5677 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
5679 * fixinc/fixinc.c (test_test): Initialize res.
5680 (start_flexer): Initialize pz_cmd_save.
5682 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5684 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
5685 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
5687 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5690 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
5691 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
5692 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
5693 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
5694 Possibly rename pattern for consistency.
5695 Remove ??? comments suggesting that this be done.
5696 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
5698 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
5699 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
5700 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
5701 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
5704 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
5706 * config/arm/arm.c (output_return_instruction): Only restore IP
5707 into SP if frame_pointer_needed.
5709 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5711 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5712 for SCmode and DCmode if ARCH32.
5713 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
5714 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
5716 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
5718 (BASE_OUTGOING_VALUE_REG): Likewise.
5720 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5724 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
5725 Forbid mode changes from SImode for lower FP regs if ARCH64.
5727 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
5729 * Makefile.in (bt-load.o): Depend on except.h.
5730 * bt-load.c (except.h): #include.
5731 (compute_defs_uses_and_gen): If insn at end of BB can throw
5732 within this function, consider registers used by it unavailable for
5734 (move_btr_def): If insn at end of BB can throw, insert before rather
5737 * flags.h (flag_btr_bb_exclusive): Declare.
5738 * toplev.c (flag_btr_bb_exclusive): New variable.
5739 (f_options): Add btr-bb-exclusive.
5740 * bt-load.c (augment_live_range): Restore old behaviour if
5741 flag_btr_bb_exclusive is set.
5742 * common.opt: Add entry for -fbtr-bb-exclusive.
5743 * opts.c (common_handle_options): Same.
5744 * doc/invoke.texi: Document -fbtr-bb-exclusive.
5746 * bt-load.c (btrs_live_at_end): New variable.
5747 (compute_defs_uses_and_gen): Compute its pointed-to array.
5748 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
5749 (augment_live_range): When augmenting with a new dominator,
5750 use only its btrs_live_at_end set, but also add in the full set
5751 of the old dominator.
5752 (btr_def_live_range): Use btrs_live_at_end.
5753 (move_btr_def): Set other_btr_uses_before_def, and move new set
5754 to the end of the basic block, if appropriate.
5755 (migrate_btr_defs): Allocate and free btrs_live_at_end.
5757 * bt-load.c (basic_block_freq): Remove outdated comment.
5759 2004-01-27 Alan Modra <amodra@bigpond.net.au>
5761 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
5762 (PREDICATE_CODES): Remove duplicate.
5763 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
5764 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
5765 (MASK_PROFILE_KERNEL): Adjust define.
5767 2004-01-27 Jakub Jelinek <jakub@redhat.com>
5769 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
5770 of long string literals from 32 bytes to sizeof (void *) when !-Os
5773 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5775 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
5776 constant addresses in the normal mode.
5778 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5780 * system.h (CHAR_BITFIELD): Delete.
5781 (BOOL_BITFIELD): New.
5782 * c-decl.c (c_scope): Use BOOL_BITFIELD.
5783 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
5785 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5787 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5788 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5789 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5790 (TARGET_STRUCT_VALUE_RTX): Likewise.
5791 (TARGET_RETURN_IN_MEMORY): Likewise.
5792 (arc_return_in_memory): Likewise.
5793 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
5794 (PROMOTE_FUNCTION_RETURN): Likewise.
5795 (RETURN_IN_MEMORY): Likewise.
5796 (STRUCT_VALUE): Likewise.
5798 2004-01-26 Richard Henderson <rth@redhat.com>
5800 * c-parse.in (extension): Use itype.
5801 (SAVE_EXT_FLAGS): Don't allocate a tree.
5802 (RESTORE_EXT_FLAGS): Don't read a tree.
5804 2004-01-26 Jan Hubicka <jh@suse.cz>
5806 * cselib.c (discard_useless_values): Clear out value pointer pointing
5807 to datastructure to be recycled.
5809 2004-01-25 Jan Hubicka <jh@suse.cz>
5811 * genextract.c (main): Do not output the memset when not checking.
5813 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5815 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
5816 switch statement instead of a chain of if statements.
5818 2004-01-26 Jeff Law <law@redhat.com>
5820 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
5821 acute accents for Petur Runolfsson's entry.
5823 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5825 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
5826 (TARGET_RETURN_IN_MEMORY): Likewise.
5827 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
5828 (RETURN_IN_MEMORY): Likewise.
5830 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5832 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
5833 unaligned load/store into smaller loads and stores.
5835 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5837 * function.c (assign_parms): Do not assign
5838 long long argument to memory in prologue if
5839 is it loaded into register.
5841 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5844 * expr.c (emit_group_load): split constant
5845 correctly into register components of PARALLEL insn.
5847 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5849 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
5850 Use adjust_address_nv directly with appropriate mode.
5851 (restore_stack_nonlocal): Ditto.
5853 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5855 * config/xtensa/xtensa-protos.h: Remove the prototype for
5856 xtensa_builtin_saveregs.
5857 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5858 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5859 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5860 (TARGET_STRUCT_VALUE_RTX): Likewise.
5861 (TARGET_RETURN_IN_MEMORY): Likewise.
5862 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5863 (xtensa_builtin_saveregs): Make it static.
5864 (xtensa_return_in_memory): New.
5865 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
5866 (PROMOTE_FUNCTION_RETURN): Likewise.
5867 (PROMOTE_PROTOTYPES): Likewise.
5868 (STRUCT_VALUE): Likewise.
5869 (RETURN_IN_MEMORY): Likewise.
5870 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5872 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5874 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
5875 (arm_setup_incoming_varargs): Likewise.
5876 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
5878 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5880 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
5881 (cris_setup_incoming_varargs): Likewise.
5882 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
5884 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5886 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
5887 (ns32k_struct_value_rtx): Likewise.
5888 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
5889 NS32K_STRUCT_VALUE_REGNUM.
5891 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5893 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5894 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5895 (TARGET_STRUCT_VALUE_RTX): Likewise.
5896 (arm_struct_value_rtx): Likewise.
5897 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
5898 (STRUCT_VALUE): Likewise.
5899 (STRUCT_VALUE_REGNUM): Likewise.
5900 (PROMOTE_PROTOTYPES): Likewise.
5902 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5904 * config/ia64/ia64-protos.h: Remove the prototype for
5905 ia64_setup_incoming_varargs and ia64_return_in_memory.
5906 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
5907 (TARGET_RETURN_IN_MEMORY): Likewise.
5908 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5909 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5910 (ia64_setup_incoming_varargs): Adjust the arguments to meet
5911 the requirement of TARGET_SETUP_INCOMING_VARARGS.
5912 (ia64_return_in_memory): Make it static. Change the return
5913 type to bool from int. Add an argument.
5914 (ia64_struct_value_rtx): New.
5915 * config/ia64/ia64.h: Remove commented-out definitions of
5916 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
5918 (RETURN_IN_MEMORY): Remove.
5919 (STRUCT_VALUE_REGNUM): Likewise.
5920 (STRICT_ARGUMENT_NAMING): Likewise.
5922 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
5925 * config/sparc/sparc.c (function_arg_union_value): New function.
5926 (function_arg): Use it to deal with unions.
5927 (function_value): Likewise. Define 'regbase' only for ARCH64.
5928 Replace a conditional statement by a simpler one.
5930 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
5932 * config/mips/mips.c (mips16_optimize_gp): Delete.
5933 (mips_reorg): Don't call it.
5935 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5937 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
5938 (floatunsqihf2): Remove operand 6.
5939 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
5941 (ldi_conditional, ldf_conditional): Validate operands.
5943 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5945 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
5946 (HAVE_GAS_HIDDEN): Undefine as interim measure.
5948 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5950 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
5951 memory references if TARGET_EXPOSE_LDP nonzero.
5953 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5955 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
5957 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5959 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
5960 invalid operand combinations.
5962 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5964 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
5965 c4x_legitimate_address_p. Fix post_modify check.
5967 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
5968 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
5970 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5972 * config/pa/pa-protos.h: Remove the prototype for
5973 hppa_builtin_saveregs. Add a prototype for
5974 pa_return_in_memory.
5975 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
5976 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5977 (TARGET_STRUCT_VALUE_RTX): Likewise.
5978 (TARGET_RETURN_IN_MEMORY): Likewise.
5979 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5980 (pa_struct_value_rtx): Likewise.
5981 (pa_return_in_memory): Likewise.
5982 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
5983 PA_STRUCT_VALUE_REGNUM.
5984 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
5985 (EXPAND_BUILTIN_SAVEREGS): Remove.
5986 (PROMOTE_PROTOTYPES): Likewise.
5987 (PROMOTE_FUNCTION_RETURN): Likewise.
5989 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5991 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
5992 (TARGET_STRUCT_VALUE_RTX): Likewise.
5993 (vax_struct_value_rtx): Likewise.
5994 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
5995 VAX_STRUCT_VALUE_REGNUM.
5996 (PROMOTE_PROTOTYPES): Remove.
5998 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6000 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
6002 2003-04-25 Chris Demetriou <cgd@broadcom.com>
6004 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
6005 and MIPS64 have HI/LO interlocks. Update comment.
6007 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6009 * config/stormy16/stormy16-protos.h: Remove the prototype for
6010 xstormy16_setup_incoming_varargs.
6011 * config/stormy16/stormy16.c
6012 (xstormy16_setup_incoming_varargs): Remove.
6013 (xstormy16_return_in_memory): New.
6014 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6015 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6016 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6017 (TARGET_STRUCT_VALUE_RTX): Likewise.
6018 (TARGET_RETURN_IN_MEMORY): Likewise.
6019 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
6020 (PROMOTE_FUNCTION_RETURN): Likewise
6021 (PROMOTE_PROTOTYPES): Likewise
6022 (RETURN_IN_MEMORY): Likewise
6023 (STRUCT_VALUE): Likewise
6024 (SETUP_INCOMING_VARARGS): Likewise
6026 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6028 * config/mips/mips.c (mips_offset_within_object_p): New function.
6029 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
6030 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
6031 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
6033 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6035 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
6036 (PROMOTE_FUNCTION_RETURN): Likewise.
6038 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6040 * config/mn10300/mn10300-protos.h: Remove the prototype for
6041 mn10300_builtin_saveregs.
6042 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
6043 (TARGET_STRUCT_VALUE_RTX): Likewise.
6044 (TARGET_RETURN_IN_MEMORY): Likewise.
6045 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6046 (mn10300_return_in_memory): Likewise.
6047 (mn10300_builtin_saveregs): Make it static.
6048 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
6049 (RETURN_IN_MEMORY): Likewise.
6050 (STRUCT_VALUE): Likewise.
6051 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6053 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
6056 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
6058 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6060 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
6063 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6065 * config/i860/i860-protos.h: Remove the prototype for
6067 * config/i860/i860.c (i860_saveregs): Make it static.
6068 (i860_struct_value_rtx): New.
6069 (TARGET_STRUCT_VALUE_RTX): Likewise.
6070 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6071 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
6072 I860_STRUCT_VALUE_REGNUM.
6073 (EXPAND_BUILTIN_SAVEREGS): Remove.
6075 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6077 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
6078 (TARGET_RETURN_IN_MEMORY): Likewise.
6079 (m68hc11_struct_value_rtx): Likewise.
6080 (m68hc11_return_in_memory): Likewise.
6081 * config/m68hc11/m68hc11.h: Remove a commented-out definition
6082 of PROMOTE_PROTOTYPES.
6083 (RETURN_IN_MEMORY): Remove.
6084 (STRUCT_VALUE_REGNUM): Likewise.
6086 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6088 * config/mmix/mmix-protos.h: Remove the prototype for
6089 mmix_setup_incoming_varargs.
6090 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6091 (TARGET_STRUCT_VALUE_RTX): Likewise.
6092 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6093 (mmix_setup_incoming_varargs): Make it static.
6094 (mmix_struct_value_rtx): New.
6095 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
6096 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
6097 (STRUCT_VALUE_REGNUM): Remove.
6098 (SETUP_INCOMING_VARARGS): Likewise.
6100 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6102 * config/mips/mips-protos.h: Remove the prototypes for
6103 mips_setup_incoming_varargs and mips_return_in_memory.
6104 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6105 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6106 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6107 (TARGET_STRUCT_VALUE_RTX): Likewise.
6108 (TARGET_RETURN_IN_MEMORY): Likewise.
6109 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6110 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6111 (mips_setup_incoming_varargs): Match the prototype for
6112 TARGET_SETUP_INCOMING_VARARGS.
6113 (mips_return_in_memory): Make it static. Add argument fntype.
6114 (mips_strict_argument_naming): New.
6115 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
6116 (PROMOTE_FUNCTION_ARGS): Likewise.
6117 (PROMOTE_FUNCTION_RETURN): Likewise.
6118 (STRUCT_VALUE): Likewise.
6119 (RETURN_IN_MEMORY): Likewise.
6120 (SETUP_INCOMING_VARARGS): Likewise.
6121 (STRICT_ARGUMENT_NAMING): Likewise.
6123 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6125 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
6126 (TARGET_RETURN_IN_MEMORY): Likewise.
6127 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6128 (ip2k_return_in_memory): Likewise.
6129 (ip2k_setup_incoming_varargs): Likewise.
6130 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
6131 (STRUCT_VALUE): Likewise.
6132 (STRUCT_VALUE_INCOMING): Likewise.
6133 (SETUP_INCOMING_VARARGS): Likewise.
6135 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6137 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
6138 (TARGET_RETURN_IN_MEMORY): Likewise.
6139 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6140 (avr_return_in_memory): Remove.
6141 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
6142 (STRUCT_VALUE): Likewise.
6143 (STRUCT_VALUE_INCOMING): Likewise.
6144 (STRICT_ARGUMENT_NAMING): Likewise.
6146 2004-01-25 Jan Hubicka <jh@suse.cz>
6148 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
6150 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6152 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
6153 (mips_regno_mode_ok_for_base_p): Declare.
6154 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
6155 (FRAME_POINTER_REGNUM): Renumber to 78.
6156 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
6157 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
6158 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
6159 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
6160 (REG_MODE_OK_FOR_BASE_P): Likewise.
6161 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
6162 entry for 77 to "$arg" and entry for 78 to "$frame".
6163 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
6164 (mips_reg_mode_ok_for_base_p): Remove.
6165 (mips_regno_mode_ok_for_base_p): New function, derived from old
6166 BASE_REG_P macro. Don't enforce the mips16 stack pointer
6167 restrictions unless we're being strict.
6168 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
6170 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6172 * c-common.h: Fix comment typos.
6173 * c-decl.c: Likewise.
6174 * cgraphunit.c: Likewise.
6175 * combine.c: Likewise.
6176 * et-forest.c: Likewise.
6178 * function.c: Likewise.
6179 * ifcvt.c: Likewise.
6180 * integrate.c: Likewise.
6182 * postreload.c: Likewise.
6183 * varray.c: Likewise.
6185 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6187 * doc/frontends.texi: Update copyright.
6188 * doc/gcov.texi: Likewise.
6189 * doc/gty.texi: Likewise.
6190 * doc/sourcebuild.texi: Likewise.
6191 * doc/standards.texi: Likewise.
6193 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6196 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
6197 Remove movstrqi_small because it conflicts with movstrqi_large.
6199 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6201 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6202 (TARGET_STRUCT_VALUE_RTX): Likewise.
6203 (cris_struct_value_rtx): Likewise.
6204 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
6205 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
6206 STRUCT_VALUE_REGNUM.
6207 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
6209 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
6212 * cse.c (cse_cc_succs): Change the mode of the source expression
6213 as soon as decide we need a new mode. Don't permit changing modes
6214 if we found a match in a successor block.
6215 (cse_condition_code_reg): Save original mode of source expression
6216 so that we know whether we have to change the mode in other
6219 2004-01-24 Jan Hubicka <jh@suse.cz>
6221 * emit-rtl.c (change_address, adjust_address_1, offset_address,
6222 widen_memory_access): Return early when there is nothing to change.
6224 2004-01-24 Jakub Jelinek <jakub@redhat.com>
6226 * simplify-rtx.c (simplify_relational_operation): Don't
6227 simplify address == constant into address + -constant == 0.
6229 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6231 * gcc.c (process_command): Don't internationalize the
6233 * mips-tfile.c (main): Likewise.
6235 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
6237 * cse.c: (cse_cc_succs) Fix comparison warning.
6239 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6241 * config/h8300/h8300.md: Remove extraneous USE in expanders.
6243 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6245 * config/h8300/h8300-protos.h: Provide prototypes for
6246 h8300_legitimate_constant_p and h8300_legitimate_address_p.
6247 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
6248 (h8300_rtx_ok_for_base_p): Likewise.
6249 (h8300_legitimate_address_p): Likewise.
6250 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
6251 h8300_legitimate_constant_p.
6252 (RTX_OK_FOR_BASE_P): Remove.
6253 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
6255 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6257 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
6258 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
6259 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
6260 (REG_OK_FOR_BASE_STRICT_P): Likewise.
6261 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
6262 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
6263 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
6264 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
6266 2004-01-24 Jan Hubicka <jh@suse.cz>
6268 * cselib.c (remove_useless_values): Do not access discarded values.
6270 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
6272 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
6275 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
6277 * recog.c: Fix a typo in copyright.
6279 2004-01-23 Andrew Pinski <apinski@apple.com>
6281 * config/rs6000/rs6000.md (call): Fix misappiled patch.
6282 (call_value): Likewise.
6284 2004-01-23 Richard Henderson <rth@redhat.com>
6287 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
6288 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
6289 if SHIFT_COUNT_TRUNCATED is set.
6291 2004-01-23 Bob Wilson <bob.wilson@acm.org>
6293 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
6294 separate real and imaginary parts.
6295 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
6297 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
6300 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
6303 2004-01-23 Jan Hubicka <jh@suse.cz>
6305 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
6308 * alloc-pool.c (align_four): Kill.
6309 (create_alloc_pool): Align size to eight.
6310 (free_alloc_pool, free_pool): Invalidate deallocated data.
6312 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
6315 * cse.c (cse_change_cc_mode): New static function.
6316 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
6317 (cse_condition_code_reg): New function.
6318 * rtl.h (cse_condition_code_reg): Declare.
6319 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
6320 * target.h (struct gcc_target): Add fixed_condition_code_regs and
6321 cc_modes_compatible.
6322 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6323 (TARGET_CC_MODES_COMPATIBLE): Define.
6324 (TARGET_INITIALIZER): Add new initializers.
6325 * targhooks.c (default_cc_modes_compatible): New function.
6326 * targhooks.c (default_cc_modes_compatible): Declare.
6327 * hooks.c (hook_bool_intp_intp_false): New function.
6328 * hooks.h (hook_bool_intp_intp_false): Declare.
6329 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6330 (TARGET_CC_MODES_COMPATIBLE): Define.
6331 (ix86_fixed_condition_code_regs): New static function.
6332 (ix86_cc_modes_compatible): Likewise.
6333 * doc/tm.texi (Condition Code): Document new hooks.
6335 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6337 * fixinc/inclhack.def (bad_lval): Renamed to ...
6338 (alpha_bad_lval): ... this.
6340 Restrict to alpha*-dec-osf*.
6341 * fixinc/fixincl.x: Regenerate.
6342 * fixinc/tests/base/dirent.h: Remove, moving test ...
6343 * fixinc/tests/base/testing.h: ... here, reflecting new name.
6345 2004-01-23 Zack Weinberg <zack@codesourcery.com>
6348 * c-decl.c (diagnose_mismatched_decls): Also discard a
6349 built-in if we encounter an old-style definition with the
6352 2004-01-23 Jakub Jelinek <jakub@redhat.com>
6354 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
6355 set to default{32,64}.
6357 2004-01-21 Jakub Jelinek <jakub@redhat.com>
6359 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
6360 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
6362 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
6363 Olivier Hainque <hainque@act-europe.fr>
6365 * fold-const.c (fold_binary_op_with_conditional_arg): Only
6366 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
6368 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
6370 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
6371 size for minipool references.
6373 2004-01-23 Roger Sayle <roger@eyesopen.com>
6375 * real.c (real_floor, real_ceil): Tweak to allow input and output
6376 arguments to overlap.
6377 (real_round): New function to implement round(3m) semantics.
6378 * real.h (real_round): Prototype here.
6379 * builtins.c (fold_builtin_round): New function to constant fold
6380 round, roundf and roundl.
6381 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
6383 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
6385 PR optimization/13819
6386 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
6387 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
6388 (sh_handle_sp_switch_attribute): Remove warning.
6390 2003-11-30 Jan Hubicka <jh@suse.cz>
6392 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
6394 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
6396 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
6397 may or may not return non-NIL.
6398 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
6399 check CANNOT_CHANGE_MODE_CLASS
6401 2004-01-23 Jan Hubicka <jh@suse.cz>
6403 * basic-block.h (PROP_POSTRELOAD): New macro.
6404 (CLEANUP_LOG_LINKS): New.
6405 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
6406 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
6408 * cselib.c (value_pool): New.
6409 (new_cselib_val): Use pool.
6410 (cselib_init): Initialize value_pool
6411 (cselib_finish): Free pool.
6413 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6415 * config/sparc/sparc.c (scan_record_type): New function.
6416 (function_arg_slotno): Use it to determine which kinds of
6417 registers the record can be passed in.
6419 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
6421 * config/pa/fptr.c: Fix old-style definition.
6423 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
6425 PR optimization/13724
6426 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
6427 represents the zero bits produced by a ZERO_EXTEND operation.
6429 2004-01-22 Roger Sayle <roger@eyesopen.com>
6431 PR optimization/13821
6432 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
6433 correctly calculate the lowpart offset of the contracted subreg.
6435 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
6437 * doc/invoke.texi (Optimize Options): Note that --param arguments
6438 are subject to change without notice.
6440 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6442 * config.gcc (mips-sgi-irix6*o32): Removed.
6443 * config/mips/iris6-o32-as.h: Likewise.
6444 * config/mips/iris6-o32-gas.h: Likewise.
6445 * config/mips/iris6-o32.h: Likewise.
6447 2004-01-22 Jan Hubicka <jh@suse.cz>
6449 * cfgcleanup.c (first_pass): New static variable.
6450 (try_forward_edges): Add work limiting check for threading.
6451 (try_crossjump_bb): Add work limiting check for crossjumping.
6452 (try_optimize_cfg): Maintain first pass variable.
6454 2004-01-22 Bob Wilson <bob.wilson@acm.org>
6456 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
6457 handles complex and vector modes.
6459 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
6461 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
6462 (REG_OK_FOR_BASE_P_STRICT): Likewise.
6465 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
6467 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
6468 (genrtl_for_stmt): Remove emit_nop calls.
6470 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6474 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
6475 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
6476 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
6478 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
6480 * config/arm/arm.c: Include "debug.h".
6481 (thumb_pushpop): Take two new arguments. Add some commentary.
6482 Output frame information when pushing.
6483 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
6485 (thumb_output_function_prologue): Likewise. Accumulate a CFA
6486 offset, and pass it to thumb_pushpop. Output CFI information.
6487 (thumb_expand_prologue): Add some frame-related markers and notes.
6489 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6491 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
6493 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
6494 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
6496 2004-01-22 Roger Sayle <roger@eyesopen.com>
6497 Paolo Bonzini <bonzini@gnu.org>
6499 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
6500 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
6501 * rtl.h (subreg_lsb_1): Prototype here.
6502 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
6505 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
6507 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
6508 macro need not be defined if jump-tables should contain
6509 relative addresses only when -fPIC or -fPIC is in effect.
6511 2004-01-22 Jan Hubicka <jh@suse.cz>
6513 * alias.c (reg_base_value): Turn into varray.
6514 (reg_base_value_size): Kill.
6515 (old_reg_base_value): New deletable varray.
6516 (alias_invariant_size): New variable.
6517 (REG_BASE_VALUE): Update to use varray.
6518 (find_base_value): Likewise.
6519 (record_set): Likewise.
6520 (record_base_value): Likewise.
6521 (memrefs_conflict_p): Likewise.
6522 (record_set): Likewise
6523 (record_base_value): Likewise.
6524 (memrefs_conflict_p): Use alias_invariant_size.
6525 (init_alias_analysis): Use varray; set alias_invariant_size;
6526 rescale other arrays to be sized by maxreg.
6527 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
6529 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6531 * config/sparc/sparc.c (function_arg_slotno): Use
6532 FLOAT_TYPE_P to detect FP fields in structures.
6533 (function_arg_record_value_1): Likewise.
6534 (function_arg_record_value_2): Likewise.
6536 2004-01-22 Jan Hubicka <jh@suse.cz>
6538 * function.c (allocate_struct_function): Do not initialize expr, emit
6540 (prepare_function_start): Do it here.
6541 * c-parse.in (maybe_type_qual): Do not produce line number notes.
6543 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6546 * config/sparc/sparc.c (function_arg_record_value_3): Revert
6547 to 'word_mode' once the first slot has been filled.
6549 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
6551 * config/sparc/sparc.c (function_arg_record_value_1): Fix
6552 computation of the number of integer registers required.
6554 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6556 * config/i386/i386.md: Simplify certain comparisons of
6559 2004-01-21 Andrew Pinski <apinski@apple.com>
6562 * config/rs6000/rs6000.md (call_value): Force operand
6563 1 not operand 0 into a register.
6565 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6567 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
6568 unwind-dw2-fde.h: Update copyright.
6570 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6572 * pa-protos.h: Update copyright.
6576 2004-01-21 Caroline Tice <ctice@apple.com>
6579 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
6581 (fix_truncdfdi2): Likewise.
6582 (fix_truncsfdi2): Likewise.
6583 (*fix_truncdi_1): Likewise.
6584 (fix_truncxfsi2): Likewise.
6585 (fix_truncdfsi2): Likewise.
6586 (fix_truncsfsi2): Likewise.
6587 (*fix_truncsi_1): Likewise.
6588 (fix_truncxfhi2): Likewise.
6589 (fix_truncdfhi2): Likewise.
6590 (fix_truncsfhi2): Likewise.
6591 (*fix_trunchi_1): Likewise.
6593 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6595 * alias.c, basic-block.h, c-common.c, c-common.h,
6596 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
6597 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
6598 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
6599 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
6600 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
6601 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
6602 genautomata.c, genconditions.c, genemit.c, genflags.c,
6603 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
6604 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
6605 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
6606 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
6607 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
6608 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
6609 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
6610 unwind.h, varray.c, varray.h: Update copyright.
6612 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6614 * config/h8300/coff.h: Update copyright.
6615 * config/h8300/elf.h: Likewise.
6616 * config/h8300/h8300-protos.h: Likewise.
6617 * config/h8300/h8300.c: Likewise.
6618 * config/h8300/h8300.h: Likewise.
6619 * config/h8300/h8300.md: Likewise.
6621 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6623 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
6624 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
6625 ultrix_unistd): New hacks.
6626 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
6627 ULTRIX_CONST2_CHECK): Add checks.
6628 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
6629 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
6630 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
6631 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
6632 * fixinc/tests/base/locale.h: New file.
6633 * fixinc/fixincl.x: Rebuilt.
6635 2004-01-21 Andreas Jaeger <aj@suse.de>
6636 Michael Matz <matz@suse.de>
6638 * doc/extend.texi (Extended Asm): Clarify memory clobber.
6640 2004-01-21 Jakub Jelinek <jakub@redhat.com>
6642 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
6643 _Jv_RegisterClasses through a function pointer.
6645 2004-01-21 Falk Hueffner <falk@debian.org>
6648 * config/alpha/alpha.c (alpha_emit_set_const_1): If
6649 no_new_pseudos, use gen_rtx_SET directly for SImode constants
6650 which need multiple instructions to emit.
6652 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
6654 * config/m32r/m32r.h (CPP_SPEC): Define.
6656 2004-01-21 Zack Weinberg <zack@codesourcery.com>
6658 * c-decl.c (merge_decls): Kill different_binding_level and
6659 different_tu arguments; simplify throughout.
6660 (duplicate_decls): Likewise.
6661 (pushdecl, merge_translation_unit_decls): Update calls to
6664 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6666 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
6668 (print-rtl1.o): Depend on $(SYSTEM_H).
6670 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6673 * configure.ac: Delete definition and subsitution of docdir.
6674 Add info, man, srcman and srcinfo to target hooks. Create doc/
6676 * configure: Regenerate.
6677 * Makefile.in: Don't substitute docdir and delete all references
6679 (MAKEINFOFLAGS): Define.
6680 (stmp-docobjdir): Delete.
6681 (INFOFILES, MANFILES): Define.
6682 (info): Call lang.info, srcinfo and lang.srcinfo.
6683 (generated-manpages): Call lang.man, srcman and lang.srcman.
6684 (srcinfo, srcman): New rules to copy back files to source directory.
6685 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
6686 (install-man): Revamp rule.
6687 (clean): Update dvi directory.
6688 (distclean): Delete TAGS from front end directorys.
6689 (maintainer-clean): Delete all document files in source directory.
6691 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
6692 (objc.srcman, objc.srcinfo): Likewise.
6694 2004-01-20 Bruce Korb <bkorb@gnu.org>
6696 * fixinc/inclhack.def(math_exception): bypass only for glibc.
6697 (matherr_decl): rename & relocate as exception_structure.
6698 This fix must precede the math_exception fix.
6700 2004-01-20 Roger Sayle <roger@eyesopen.com>
6702 * fold-const.c (fold_convert): Rename to fold_convert_const.
6703 (fold_convert_const): Change arguments to take a tree_code,
6704 a type and the operand/expression to be converted. Return
6705 NULL_TREE if no simplification is possible. Add support for
6706 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
6707 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
6708 Adjust call to fold_convert to match new fold_convert_const.
6709 Avoid modifying the tree passed to fold in-place.
6711 2004-01-21 Alan Modra <amodra@bigpond.net.au>
6713 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
6714 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
6715 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
6717 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6719 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
6720 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
6721 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
6722 (emit_move_sequence): Check scratch_reg first in various if statements.
6723 Extend source simplification to handle all 64-bit CONST_INTs.
6724 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
6726 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
6727 frame offset calculations.
6728 * pa.h (NEW_HP_ASSEMBLER): Add comment.
6729 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
6730 LEGITIMATE_64BIT_CONST_INT_P): Define.
6731 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
6732 any CONST_INT as legitimate during and after reload.
6733 (VAL_32_BITS_P, INT_32_BITS): Define.
6734 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
6736 2004-01-20 Jan Hubicka <jh@suse.cz>
6738 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
6739 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
6740 containing hard regs are shared.
6741 (gen_hard_reg_clobber): New function.
6742 (hard_reg_clobbers): New array.
6743 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
6744 (copy_rtx): Do not copy clobbers containing hard regs.
6745 * rtl.h (gen_hard_reg_clobber): Declare.
6747 2004-01-20 Jan Hubicka <jh@suse.cz>
6749 * varray.c: Include hashtab.h
6750 (varray_descriptor): New structure.
6751 (hash_descriptor, eq_descriptor, varray_descriptor,
6752 print_statistics): New static functions
6753 (varray_init, varray_grow): Update statistics
6754 (dump_varray_statistics): New function.
6755 * varray.h (dump_varray_statistics): Declare.
6756 * toplev.c (finalize): Call it.
6757 * Makefile.in (varray.o): Add dependency.
6759 2004-01-20 Jan Hubicka <jh@suse.cz>
6761 * cselib.c: Include alloc-pool.h
6762 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
6763 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
6764 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
6765 unchain_one_elt_loc_list_pool, unchain_one_value,
6766 new_cselib_val): Simplify using allocpool.
6767 (cselib_init): Initialize allocpools.
6768 (cselib_finish): Finish allocpools.
6769 * Makefile.in (cselib.o): Depend on alloc-pool.h
6771 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
6773 * config/mips/mips.c (mips_load_call_address): Make the call insn
6774 use $gp if it could be calling a lazy binding stub.
6776 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
6778 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6779 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6780 (TARGET_STRUCT_VALUE_RTX): Likewise.
6781 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
6782 (PROMOTE_FUNCTION_RETURN): Remove.
6783 (STRUCT_VALUE): Remove.
6785 2004-01-20 Denis Chertykov <denisc@overta.ru>
6788 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
6789 register as pointer after reload.
6791 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6793 PR optimization/12440
6794 * loop.c: Include ggc.h.
6795 (loop_optimize): Run garbage collector between optimization of loops.
6796 * Makefile.in (loop.o): Add GGC_H dependency.
6798 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
6800 * gcc/config/rs6000/rs6000.c (function_arg) Handle
6801 vector register special in function without prototype.
6802 (function_arg_advance): Vector parameters get always
6803 GPRs allocated for the linux64 target.
6805 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6807 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
6808 not TARGET_M32RX_MASK.
6810 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6813 * config/sparc/sparc.c (function_arg): Reorder the cases.
6815 2004-01-19 Per Bothner <per@bothner.com>
6817 Move cpp_reader's line_maps field to a shared global.
6818 * cpphash.h (cpp_reader): Rename line_maps field to line_table
6819 and change the type to a pointer rather than a struct.
6820 * cppinit.c (cpp_push_main_field): Adjust accordingly.
6821 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
6823 * cppfiles.c (validate_pch): Likewise.
6824 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
6826 * cpperror.c (print_location): Likewise.
6827 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
6828 * cppinit.c (cpp_create_reader): Handle new parameter.
6829 (cpp_destroy): Don't free line_maps - that's no longer our job.
6830 * input.h (line_table): New variable.
6831 * toplev.c (line_table): Declare variable.
6832 (general_init): Initialize line_table.
6833 * c-opts.c (c_common_init_options): Pass line_table to
6835 * fix-header.c (read_scan_file): New local variable line_table.
6836 Initialize, and pass it to cpp_create_reader.
6837 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
6838 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
6840 2004-01-19 Per Bothner <per@bothner.com>
6842 Implement a cache for linemap_lookup.
6843 * line-map.h (struct_line_maps): Add cache field.
6844 * line-map.c (linemap_init): Zero cache field.
6845 (linemap_add): Set cache field to offset of newly allocated map.
6846 (linemap_lookup): Use and set cache field.
6848 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
6850 PR optimization/13567
6851 * cse.c (cse_basic_block): Call cse_insn with a non-null
6852 libcall_insn for the last SET insn of a no-confilict block.
6854 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6856 * Makefile.in (target_noncanonical, program_transform_name): Use
6857 immediate define instead of deferred.
6858 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
6859 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6860 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
6863 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
6865 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
6866 true unconditionally.
6867 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
6869 (build_unary_op, build_modify_expr): Don't handle extended
6871 (build_component_ref, build_conditional_expr): Call non_lvalue
6872 instead of pedantic_non_lvalue.
6873 (build_c_cast): Don't condition use of non_lvalue on pedantic.
6874 * fold-const.c (fold): Don't check pedantic directly for
6875 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
6876 passed to pedantic_non_lvalue.
6877 * doc/extend.texi: Remove documentation of extended lvalues.
6879 2004-01-19 Roger Sayle <roger@eyesopen.com>
6881 PR optimization/5263
6882 * simplify-rtx.c (associative_constant_p): Delete.
6883 (simplify_associative_operation): Rewrite to linearize terms, and
6884 attempt to simplify new term against both left and right subterms.
6885 (simplify_binary_operation): Call swap_commutative_operands_p on
6886 op0 and op1, not trueop0 and trueop1. Move the initialization of
6887 trueop0 and trueop1 down to where first needed.
6888 (simplify_relational_operation): Likewise.
6889 * rtlanal.c (commutative_operand_precedence): Also order constant
6890 operands using avoid_constant_pool_reference.
6892 2004-01-19 Richard Henderson <rth@redhat.com>
6894 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
6895 don't check memory mode.
6896 (unaligned_memory_operand): Likewise.
6897 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
6898 abort for op0 not MEM.
6900 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
6901 is not a reg, copy to a scratch first.
6902 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
6903 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
6904 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
6905 (reload_inqi, reload_inhi): Fix mode of op0.
6906 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
6907 reload_outhi_help): Likewise. Use define_insn_and_split.
6909 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
6910 as well as $29 dead.
6912 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6914 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
6915 "tls_object" for thread-local objects.
6916 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
6917 "#tls" for thread-local sections.
6918 * configure.ac (thread-local checks): Specify --fatal-warnings in
6919 every binutils-specific checks. For sparc*-*-*, test whether the
6920 OS is Solaris and the tools are native and act accordingly.
6921 * configure: Rebuild.
6923 2004-01-19 Jeff Law <law@redhat.com>
6925 * contrib.texi: Update Paolo Carlini's entry. New entries for
6926 Jerry Quinn and Petur Runolfsson.
6928 2004-01-19 Roger Sayle <roger@eyesopen.com>
6930 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
6931 size, don't use the larger zero-extending loads.
6933 2004-01-19 Richard Henderson <rth@redhat.com>
6935 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
6936 * alpha.md (UNSPEC_NT_LDA): Remove.
6937 (UNSPEC_CVTLQ, cvtlq): New.
6938 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
6939 (extendsidi2_fix): Remove.
6940 (extendsidi2 splitter): Use cvtlq.
6941 (extendsidi2 fp peepholes): Remove.
6942 (cvtql): Use SFmode instead of SImode.
6943 (fix_trunc?fsi): Update to match.
6944 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
6945 (movsi): Rename from movsi_nofix, remove f alternatives.
6946 (movsi_nt_vms): Similarly.
6947 (movsi_fix, movsi_nt_vms_fix): Remove.
6949 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
6951 2004-01-19 Jan Hubicka <jh@suse.cz>
6953 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
6954 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
6956 (cgraph_remove_unreachable_nodes): New function
6957 (cgraph_decide_inlining_of_small_function): Fix pasto.
6958 (cgraph_decide_inlining_incrementally): Fix pasto.
6959 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
6961 2004-01-19 Steven Bosscher <stevenb@suse.de>
6963 * gengtype.c (header_file): Make it static.
6964 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
6965 * gengtype.h (header_file): No longer extern.
6967 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6969 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
6970 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
6971 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
6973 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6975 * stmt.c (HAVE_casesi): Define it not already defined.
6976 (HAVE_tablejump): Likewise.
6977 (expand_end_case_type): Resort to the binary tree method if
6978 neither casesi or tablejump is available.
6980 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
6982 * final.c (final_scan_insn): Make non-static again.
6983 * output.h (final_scan_insn): Re-add prototype.
6984 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
6985 to final_scan_insn call.
6986 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
6987 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
6988 * config/pa/pa.c (output_lbranch, output_call): Likewise.
6989 * config/sh/sh.c (print_slot): Likewise.
6990 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
6991 (output_sibcall, sparc_flat_function_epilogue): Likewise.
6993 2004-01-18 Jan Hubicka <jh@suse.cz>
6995 * basic-block.h (try_redirect_by_replacing_jump): Declare.
6996 * cfgcleanup.c (try_optimize_cfg): Use it.
6997 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
6998 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
7000 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
7003 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7005 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7006 even after reload, just don't remove the actual jump tables.
7008 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7010 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
7012 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7014 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
7015 the size of a pointer in bytes.
7017 2004-01-18 Roger Sayle <roger@eyesopen.com>
7019 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
7020 live "next" variable, which could lead to an infinite loop.
7022 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7024 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
7027 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7028 Check for NULL in the chain and remove repeated code.
7030 2004-01-18 Jan Hubicka <jh@suse.cz>
7032 * coverage.c (checksum_string): Rename to ...
7033 (coverage_checksum_string): ... this one, Use crc32_string; recognize
7034 names containing random number and zero the number out in order to get
7037 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7039 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
7041 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7043 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
7044 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
7045 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
7046 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
7047 doc/trouble.texi: Remove trailing whitespace.
7049 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7052 * config/mips/mips.c: Include cfglayout.h.
7053 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
7054 (mips_unspec_offset_high): Add temporary register argument.
7055 (mips_load_call_address): New function, split out from...
7056 (mips_expand_call): ...here.
7057 (mips_output_cplocal): New function.
7058 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
7059 (mips_emit_loadgp): New function, split out from...
7060 (mips_expand_prologue): ...here.
7061 (mips_output_mi_thunk): New function.
7063 2004-01-17 Bernardo Innocenti <bernie@develer.com>
7065 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
7066 mcpu32): Remove redundant checks for implied target predefines.
7068 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
7070 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7071 Return type is unsigned int not int.
7072 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7075 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7077 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
7078 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
7079 "GNU/Linux" and "Microsoft Windows" terminology.
7081 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7083 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
7084 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
7085 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
7086 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
7087 @smallexample instead of @example.
7089 2004-01-17 Ziemowit Laski <zlaski@apple.com>
7091 * objc/objc-act.c (build_objc_method_call): Use target
7092 hooks instead of macros to determine if ..._stret
7093 dispatchers should be used (NeXT runtime only).
7095 2004-01-17 Roger Sayle <roger@eyesopen.com>
7097 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
7098 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
7100 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7102 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
7103 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
7104 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
7106 * reload1.c (emit_reload_insns): Use them.
7107 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
7108 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
7111 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7113 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
7114 (final_scan_insn): Update to take an additional SEEN argument. Emit
7115 a line note after the prologue. Make static.
7116 (line_note_exists): Remove.
7117 (final): Don't initialize line_note_exists. Update call to
7119 * output.h (final_scan_insn): Remove prologue.
7120 * function.c (set_insn_locators): Update comment.
7121 (thread_prologue_and_epilogue_insns): Add a comment.
7123 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
7126 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7128 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7130 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
7131 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
7132 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
7134 2004-01-17 Jan Hubicka <jh@suse.cz>
7136 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
7139 * toplev.c (HAVE_conditional_execution): Provide default.
7140 (rest_of_handle_reorder_blocks): For conditional_execution target
7141 update liveness once after all transformations
7142 (rest_of_compilation): Do crossjumping before ce3.
7144 2004-01-17 Geoffrey Keating <geoffk@apple.com>
7146 * alias.c (new_alias_set): Mark last_alias_set for PCH.
7147 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
7149 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
7150 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
7151 (get_TOC_alias_set): Mark 'set' for PCH.
7153 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7155 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7156 even after reload, just don't remove the actual jump tables.
7158 2004-01-17 J. Brobecker <brobecker@gnat.com>
7160 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
7161 Remove checks for is_ada() and TREE_UNSIGNED.
7162 (subrange_type_die): Emit a byte_size attribute if the subrange
7163 type size is different from the base type size.
7164 (modified_type_die): Replace call to is_ada_subrange_type() by
7165 call to is_subrange_type().
7167 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
7169 * config/sh/sh.c: Include ggc.h.
7171 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7173 * Makefile.in (MD5_H): New.
7174 (fold-const.o): Depend on md5.h.
7175 (dwarf2out.o): Likewise.
7176 (cppfiles.o): Likewise.
7177 * cppfiles.c: Include md5.h.
7178 (should_stack_file): Check against list read from PCH file.
7179 (struct pchf_data): New.
7180 (pchf): New variable.
7181 (struct pchf_adder_info): New.
7183 (pchf_save_compare): New.
7184 (_cpp_save_file_entries): New.
7185 (_cpp_read_file_entries): New.
7186 (struct pchf_compare_data): New.
7187 (pchf_compare): New.
7188 (check_file_against_entries): New.
7189 * cpphash.h (_cpp_save_file_entries): Prototype.
7190 (_cpp_read_file_entries): Prototype.
7191 * cpppch.c (cpp_write_pch_state): Write the list of headers.
7192 (cpp_read_state): Read the list of headers.
7194 2004-01-17 Jan Hubicka <jh@suse.cz>
7196 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
7197 builtin_expect specially.
7198 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
7199 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
7200 * invoke.texi (max-inline-insns-single): Set to 100.
7201 (large-function-insns): Set to 3000.
7203 2004-01-16 Eric Christopher <echristo@redhat.com>
7204 Chandrakala Chavva <cchavva@redhat.com>
7206 * cppcharset.c (one_iso88591_to_utf8): New function.
7207 (convert_iso88591_utf8): Ditto. Use.
7208 (conversion_tab): Use.
7209 (_cpp_input_to_utf8): New function.
7210 (_cpp_init_iconv_buffer): Ditto.
7211 (_cpp_close_iconv_buffer): Ditto.
7212 * cpphash.h: Prototype new functions.
7213 (cpp_buffer): Add input_cset_desc.
7214 * cppinit.c: Add input_charset default.
7215 * cpplib.c (cpp_push_buffer): Support init and
7217 * cpplib.h (cpp_options): Add input_charset.
7219 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7221 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
7222 * config/alpha/unicosmk.h: Remove a commented-out definition
7223 of ASM_OUTPUT_SECTION_NAME.
7224 * config/stormy16/stormy16.h: Likewise.
7226 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7228 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
7229 (alpha___extern_prefix_sys_stat): ... this.
7230 Apply to <sys/mount.h>, too.
7231 Tweak to match more variations.
7232 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
7234 * fixinc/inclhack.def (alpha___extern_prefix,
7235 alpha___extern_prefix_standards): New hacks to obey
7236 __PRAGMA_EXTERN_PREFIX.
7237 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
7239 * fixinc/tests/base/standards.h: Likewise.
7241 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
7244 * fixinc/tests/base/pthread.h: Handle it.
7246 * fixincl/inclhack.def (bad_lval): Sort file list.
7247 Add many missing files up to Tru64 UNIX V5.1B.
7248 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
7249 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
7252 * fixinc/fixincl.x: Regenerate.
7254 2004-01-16 Mark Mitchell <mark@codesourcery.com>
7256 * version.c (version_string): Change to 3.5.0.
7257 * doc/include/gcc-common.texi (version-GCC): Likewise.
7259 2004-01-16 Jan Hubicka <jh@suse.cz>
7261 * i386.md (load_tp_di): Fix pasto.
7264 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
7266 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
7267 pp_c_character_constant, pp_c_floating_constant,
7268 pp_c_additive_expression, pp_c_shift_expression,
7269 pp_c_equality_expression, pp_c_and_expression,
7270 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
7271 pp_c_logical_and_expression): Remove inline modifier.
7272 * dwarf2out.c (get_AT): Likewise.
7273 * et-forest.c (et_splay): Likewise.
7274 * ra.h (ra_alloc, ra_calloc): Likewise
7276 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7278 * config/frv/frv-protos.h: Fix comment formatting.
7279 * config/frv/frv.c: Likewise.
7280 * config/frv/frv.h: Likewise.
7281 * config/frv/frv.md: Likewise.
7282 * config/frv/frvbegin.c: Likewise.
7283 * config/frv/frvend.c: Likewise.
7285 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7287 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
7288 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
7289 LINKER_DOES_NOT_WORK_WITH_DWARF2.
7290 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
7292 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
7295 * postreload.c (reload_cse_simplify_operands): Don't remove
7296 implicit extension from LOAD_EXTEND_OP.
7298 2004-01-16 Jan Hubicka <jh@suse.cz>
7301 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
7303 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
7304 rtl_try_redirect_by_replacing_branch): Likewise.
7306 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7309 * alias.c (struct alias_set_entry): Mark for GC.
7310 (alias_sets): Make static, mark for GC.
7311 (record_alias_subset): Use GC to allocate alias structures.
7312 * varray.c (element): Make generic varrays GCed.
7315 * c-typeck.c (constructor_asmspec): Delete.
7316 (struct initializer_stack): Delete field 'asmspec'.
7317 (start_init): Delete saving of asmspec.
7318 (finish_init): Don't update constructor_asmspec.
7319 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7320 * stmt.c (expand_asm): Duplicate strings from tree.
7321 (expand_asm_operands): Likewise.
7322 * tree.c (tree_size): Update computation of size of STRING_CST.
7323 (make_node): Don't make STRING_CST nodes.
7324 (build_string): Allocate string with tree node.
7325 * tree.def (STRING_CST): Update comment.
7326 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7327 (tree_string): Place contents of string in tree node.
7328 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7331 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
7334 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7336 * c-common.h: Fix comment formatting.
7337 * c-cppbuiltin.c: Likewise.
7338 * c-pragma.c: Likewise.
7339 * calls.c: Likewise.
7340 * collect2.c: Likewise.
7341 * cppcharset.c: Likewise.
7342 * cpptrad.c: Likewise.
7343 * dbxout.c: Likewise.
7344 * defaults.h: Likewise.
7345 * dwarf2out.c: Likewise.
7346 * fold-const.c: Likewise.
7347 * genautomata.c: Likewise.
7348 * genconditions.c: Likewise.
7349 * genflags.c: Likewise.
7350 * gengtype.c: Likewise.
7351 * integrate.c: Likewise.
7353 * predict.c: Likewise.
7354 * sdbout.c: Likewise.
7356 2004-01-15 Zack Weinberg <zack@codesourcery.com>
7358 * config/ia64/ia64.md (*movti_internal): C output template
7359 extracted to ia64.c.
7360 (*movti_internal_reg): Delete.
7361 (reload_inti, reload_outti): Use the correct mode on operand 2
7362 in the first place, don't fix it up in the output template.
7363 (movtf, reload_ointf, reload_outtf): New expanders.
7364 (*movtf_internal): New define_insn_and_split.
7365 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
7366 make static; do not hand TFmode CONST_DOUBLEs to split_double.
7367 (ia64_split_tmode_move): New function, body mostly pulled
7368 from ia64.md:*movti_internal.
7369 (ia64_function_arg_words): New function, extracted common
7370 logic from ia64_function_arg et seq.
7371 (ia64_function_arg_offset): Likewise. Handle correctly the
7372 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
7373 (ia64_function_arg, ia64_function_arg_partial_nregs)
7374 (ia64_function_arg_advance): Use ia64_function_arg_words and
7375 ia64_function_arg_offset.
7376 (ia64_function_value): TCmode does not go in float regs.
7377 (ia64_secondary_reload_class): Also handle TFmode.
7378 * config/ia64/ia64-protos.h: Remove prototype for
7379 ia64_split_timode; add prototype for ia64_split_tmode_move.
7381 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7383 * Makefile.in (MAINT): Make it an immediate assignment.
7385 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7387 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
7389 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7391 * config/h8300/coff.h: Replace Hitachi with Renesas.
7392 * config/h8300/elf.h: Likewise.
7393 * config/h8300/h8300-protos.h: Likewise.
7394 * config/h8300/h8300.c: Likewise.
7395 * config/h8300/h8300.h: Likewise.
7396 * config/h8300/h8300.md: Likewise.
7397 * config/h8300/lib1funcs.asm: Likewise.
7399 2004-01-15 Andrew Pinski <apinski@apple.com>
7401 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
7404 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7406 * config/h8300/h8300.c (h8300_return_in_memory): New.
7407 (TARGET_STRUCT_VALUE_RTX): Likewise.
7408 (TARGET_RETURN_IN_MEMORY): Likewise.
7409 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
7410 (RETURN_IN_MEMORY): Likewise.
7412 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7414 PR optimization/13375
7415 * gcse.c (handle_avail_expr): Just return if the source is not a
7418 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7419 Daniel Jacobowitz <drow@mvista.com>
7421 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
7423 (ARM_FUNC_ALIAS): New macro.
7424 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
7425 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
7427 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7429 PR optimization/12372
7430 * calls.c (expand_call): Add call_fusage data for stack arguments in
7433 2004-01-15 Alan Modra <amodra@bigpond.net.au>
7435 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
7436 (rs6000_elf_declare_function_name): Formatting.
7437 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
7439 2004-01-15 Jan Hubicka <jh@suse.cz>
7442 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
7445 2004-01-15 Richard Henderson <rth@redhat.com>
7447 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
7448 integer regs of the same call-savedness.
7450 2004-01-15 Andreas Schwab <schwab@suse.de>
7453 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
7454 status for NOTB/NOTW/NEGW methods.
7456 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7458 * doc/invoke.texi: Update dump file names. Fix a typo.
7460 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7462 * builtins.c (expand_builtin_va_end): Don't use
7463 EXPAND_BUILTIN_VA_END.
7464 * system.h (EXPAND_BUILTIN_VA_END): Poison.
7465 * config/d30v/d30v.h: Remove a commented-out definition of
7466 EXPAND_BUILTIN_VA_END.
7467 * config/stormy16/stormy16.h: Likewise.
7469 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7471 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
7472 * targhooks.c (default_struct_value_rtx): Don't use
7473 STRUCT_VALUE_INCOMING_REGNUM.
7475 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7478 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
7479 GENINSRC and not parsedir. Define srcextra as a langhook.
7480 * configure: Regenerate.
7481 * Makefile.in: Suppress default .l.c rule. Don't substitute
7482 parsedir and delete all references throughout. Conditionally define
7483 rule for srcextra dependent on GENINSRC.
7484 (stmp-docobjdir): Delete.
7485 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
7486 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
7487 and gengtype-yacc.h back to source directory.
7488 (maintainer-clean): Delete all parse files in source directory.
7489 (distclean): Delete generated files.
7491 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
7492 (objc-parse.c, objc-parse.y): Don't use parsedir.
7493 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
7494 directory if requested.
7495 (po-generated): Don't use parsedir.
7496 (objc.maintainer-clean): Delete above files from source directory.
7498 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7500 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
7502 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7504 * doc/tm.texi: Replace RETURN_IN_MEMORY with
7505 TARGET_RETURN_IN_MEMORY.
7507 2004-01-15 Jan Hubicka <jh@suse.cz>
7509 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
7510 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
7511 functions accepting SSE arguments
7512 (function_arg): Warn only when asked to warn.
7513 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
7515 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
7517 * c-parse.in (stmts_and_decls): Make label at end of compound
7518 statement a hard error.
7520 2004-01-14 Jan Hubicka <jh@suse.cz>
7522 * cgraph.c (create_edge): Use local.redefined_extern_inline.
7523 * cgraph.h (cgraph_local_info): Sort fields by size; add
7524 redefined_extern_inline
7525 (cgraph_global_info): Sort fields by size.
7526 (cgraph_node): Likewise.
7527 * cgraphunit.c (cgraph_finalize_function): Se
7528 local.redefined_extern_inline on redefinition.
7529 (cgraph_analyze_function): Use it; fix formating.
7531 2004-01-14 Jan Hubicka <jh@suse.cz>
7534 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
7535 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
7537 (cache_size): New variable
7538 (add_dependence): Update use; canonize early memory locations
7539 (sched_analyze_1): Likewise.
7540 (sched_analyze_2): Likewise.
7541 (init_dependency_caches): Initialize bitmaps.
7542 (free_dependency_caches): Free bitmaps
7544 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7546 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
7547 targetm.calls.strict_argument_naming().
7548 * target.h: Likewise.
7550 2004-01-14 Richard Henderson <rth@redhat.com>
7553 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
7556 2004-01-14 Richard Henderson <rth@redhat.com>
7559 * except.c (struct eh_region): Add u.fixup.resolved.
7560 (resolve_one_fixup_region): Split out from ...
7561 (resolve_fixup_regions): ... here.
7563 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7565 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
7567 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7569 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
7570 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
7571 (STRUCT_VALUE): Remove.
7573 2004-01-14 Steven Bosscher <stevenb@suse.de>
7575 * system.h: Poison PROMOTED_MODE
7576 * integrate.c (expand_inline_function): Don't mention the
7578 * loop.c (update_giv_derive): Same.
7579 * tree.h (DECL_RTL): Same.
7581 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
7584 * sh.c (gen_block_redirect): Add special handling of RETURN.
7585 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
7586 far branch target (i.e. it's a return).
7588 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7590 * regrename.c (find_oldest_value_reg): Fix a warning.
7592 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
7595 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
7596 Move linux-gas.h and linux-elf.h before aout.h.
7597 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
7598 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
7600 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7602 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
7603 (CONST_INT, VOIDmode, ...).
7605 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
7607 * regrename.c (find_oldest_value_reg): If the replacement uses
7608 multiple hard registers, check that all of them are in CLASS.
7610 2004-01-14 Jan Hubicka <jh@suse.cz>
7612 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
7615 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
7617 * Makefile.in: Define MAINT from --enable-maintainer-mode.
7619 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
7621 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
7622 Calculate always vrsave_mask if TARGET_ALTIVEC.
7623 (rs6000_emit_prologue): Emit code for vrsave
7624 only if TARGET_ALTIVEC_VRSAVE.
7625 (rs6000_emit_epilogue): Likewise.
7627 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7629 * config/sparc/sparc.md (tie_add32): Fix pasto.
7630 (tie_add64): Likewise.
7632 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7634 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
7636 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7638 * config/iq2000/iq2000-protos.h: Fix comment formatting.
7639 * config/iq2000/iq2000.c: Likewise.
7640 * config/iq2000/iq2000.md: Likewise.
7642 2004-01-14 J. Brobecker <brobecker@gnat.com>
7644 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
7645 (subrange_type_die): Add handle for nameless subrange types.
7647 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7649 * config/h8300/h8300-protos.h: Replace do_movsi with
7651 * config/h8300/h8300.c (do_movsi): Change to
7653 * config/h8300/h8300.md (movsi): Replace do_movsi with
7657 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7659 * config/h8300/h8300.c (dosize): Change to
7660 h8300_emit_stack_adjustment. Update callers.
7662 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7664 * config/h8300/h8300.md (movstrictqi): Add an alternative with
7665 the source being post_inc. Tighten the predicate for the
7666 destination to register_operand.
7667 (movstricthi): Likewise.
7669 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7671 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
7672 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
7673 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
7675 2004-01-14 Jan Hubicka <jh@suse.cz>
7677 Partial fix PR c++/12850
7678 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
7681 2004-01-13 Bernardo Innocenti <bernie@develer.com>
7683 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
7686 2004-01-13 Devang Patel <dpatel@apple.com
7689 * dbxout.c (dbxout_symbol_name): Emit mangled names for
7690 NAMESPACE_DECL memebers.
7692 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
7695 * c-common.c (finish_fname_decls): Use the chain only if the
7696 tree is an expr_stmt.
7698 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
7700 * rtl.def: Add comment about new option in automata_option.
7702 * genautomata.c (PROGRESS_OPTION): New macro.
7703 (progress_flag): New global variable.
7704 (gen_automata_option): Process `progress'.
7705 (transform_insn_regexps, check_unit_distributions_to_automata,
7706 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
7707 expand_automata, write_automata): Print about the progress only if
7708 progress_flag. Remove fflush.
7709 (initiate_automaton_gen): Process command line flag `-progress'.
7711 * doc/md.texi: Describe the new option.
7713 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7715 * cfg.c (dump_bb): Dump entry edges.
7717 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
7719 * arm.c (thumb_legitimate_address_p): Only allow constant pool
7720 references from SImode.
7721 * arm.md (thumb_movhi_insn): Don't allow minipool references.
7723 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7725 * system.h (TEXT_SECTION): Poison.
7726 * varasm.c (text_section): Don't use TEXT_SECTION.
7727 * config/sh/sh.c (sh_file_start): Fix a comment typo.
7728 * doc/tm.texi (TEXT_SECTION): Remove.
7730 2004-01-13 Ben Elliston <bje@wasabisystems.com>
7732 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
7734 2004-01-12 James E Wilson <wilson@specifixinc.com>
7736 * unwind-libunwind.c: Delete.
7738 2004-01-12 Zack Weinberg <zack@codesourcery.com>
7741 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
7742 oldtype is set, set *newtypep or *oldtypep too. Do not set
7743 them at the very end.
7744 (validate_proto_after_old_defn): Restructure for comprehensibility;
7745 make error messages clearer.
7747 2004-01-12 Zack Weinberg <zack@codesourcery.com>
7749 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
7750 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
7751 * varray.c: No need to prototype error.
7752 (varray_check_failed): Wrap long string onto two lines.
7753 (varray_underflow): New function.
7755 2004-01-13 Steven Bosscher <stevenb@suse.de>
7758 * function.h (struct function): Kill `name' field.
7759 (current_function_name): Make it an extern function.
7760 * function.c (current_function_name): New function.
7761 * graph.c: Update all uses of current_function_name.
7763 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
7764 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
7765 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
7766 instead of a strcmp with "main".
7768 2004-01-13 Jan Hubicka <jh@suse.cz>
7770 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
7772 * cgraphunit.c (cgraph_optimize_function): Always do
7773 optimize_inline_calls when there is always_inline callee.
7774 (cgraph_decide_inlining): Fix formating.
7775 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
7777 (expand_call_inline): Likewise.
7778 * toplev.h (sorry): Fix prototype.
7780 2004-01-12 Roger Sayle <roger@eyesopen.com>
7782 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
7783 conditional jumps that drop through to unconditional jumps or the
7784 end of the sequence.
7786 2004-01-13 Jan Hubicka <jh@suse.cz>
7788 * alias.c (new_alias_set): Construct the alias_set varray.
7789 (init_alias_once): Don't do it here.
7791 2004-01-12 Marc Espie <espie@openbsd.org>
7793 * system.h: handle YYBYACC like YYBISON.
7795 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
7798 * config.gcc: No longer includes conflicting header sparc/sol2.h when
7799 building on sparc64-*-openbsd*.
7801 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
7804 * dbxout.c (dbxout_type): Protected inheritance is not
7805 private but protected.
7807 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7809 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
7811 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
7813 PR optimization/12508.
7814 * combine.c (try_combine): Remove a dead set in a parallel
7815 even if its destination is a subreg.
7818 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
7819 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
7820 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
7822 2004-01-12 Geoffrey Keating <geoffk@apple.com>
7824 * real.c: Update copyright date.
7825 * emit-rtl.c: Likewise.
7827 * dwarf2out.c: Likewise.
7828 * config/rs6000/darwin-ldouble.c: Likewise.
7829 * config/rs6000/rs6000.md: Likewise.
7831 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7833 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
7834 TFmode to SImode libfuncs.
7836 2004-01-12 Roger Sayle <roger@eyesopen.com>
7839 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
7841 2004-01-12 Jan Hubicka <jh@suse.cz>
7844 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
7848 * cfgcleanup.c (label_is_jump_target_p): Move to...
7849 * rtlanal.c (label_is_jump_target_p): ... here.
7850 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
7851 edges unified with branch edges.
7853 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
7855 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
7856 high word of an integral CONST_DOUBLE.
7858 2004-01-12 Paul Brook <paul@codesourcery.com>
7860 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
7862 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
7865 * sh-protos.h (check_use_sfunc_addr): Declare.
7866 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
7867 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
7869 2004-01-12 Jan Hubicka <jh@suse.cz>
7871 * alias.c: Invlude varray.h
7872 (alias_sets): Turn into varray.
7873 (get_alias_set_entry): Use VARRAY; mark inline.
7874 (mems_in_disjoint_alias_sets_p): Mark inline.
7875 (record_alias_subset): Use varray.
7876 (init_alias_once): Initialize varray.
7877 (new_alias_set): Grow array.
7878 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
7880 2004-01-12 Jan Hubicka <jh@suse.cz>
7882 Partial fix for PR opt/10776 II
7883 * cselib.c: Include params.h
7884 (cselib_invalidate_mem): Limit amount of nonconflicting memory
7886 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
7887 * Makefile.in (cselib.o): Depend on params.h
7889 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7891 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
7892 simplify_unary_operation if the operand has a known mode.
7894 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
7897 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
7898 predicate to handle 'ld' conform addresses.
7899 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
7901 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
7902 are memory contraints.
7903 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
7905 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
7906 Change 'o' to 'Y' constraint.
7907 (*movdf_softfloat64): Ditto.
7909 2004-01-12 Bernardo Innocenti <bernie@develer.com>
7911 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
7912 brace-enclosed syntax in all C output statements.
7914 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7917 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7918 Objective-C language type value is 14.
7920 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
7923 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
7924 `int' in a number of places to make sure we always have a SImode
7925 and not a HImode. Add a 'L' suffix to a number of constants.
7927 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7929 * pa.c: Don't include obstack.h.
7931 * pa.md: Correct constraint in pattern for loading PIC label address.
7933 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
7935 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
7938 2004-01-11 Steven Bosscher <stevenb@suse.de>
7941 * toplev.c (rest_of_handle_inline): Also consider functions
7942 for deferral if the language is GNU F77.
7944 2004-01-11 Zack Weinberg <zack@codesourcery.com>
7946 * c-decl.c (diagnose_arglist_conflict): Add missing space to
7947 diagnostic messages.
7949 2004-01-11 Jakub Jelinek <jakub@redhat.com>
7952 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
7953 to drop through label. Don't fall back to SCC even when conditional
7954 jump has not been found.
7956 2004-01-11 Jan Hubicka <jh@suse.cz>
7958 * invoke.texi: Fix syntax error in previous patch.
7960 Partial fix for PR opt/10776
7961 * Makefile.in (reload.o): Include param.h
7962 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
7963 * reload.c: Include params.h.
7964 (find_equiv_reg): Work limiting check.
7965 * invoke.texi: Document.
7967 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7969 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
7970 out-of-bounds accesses to string constants. Simplify mips16
7973 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7975 PR optimization/13469
7976 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
7977 reload_cse_regs (-fnon-call-exceptions only).
7979 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
7981 * config/mcore/lib1.asm: Fix comment formatting.
7982 * config/mcore/mcore-elf.h: Likewise.
7983 * config/mcore/mcore.c: Likewise.
7984 * config/mcore/mcore.h: Likewise.
7985 * config/mcore/mcore.md: Likewise.
7987 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7989 * c-decl.c (duplicate_decls): Break apart into...
7990 (diagnose_arglist_conflict, validate_proto_after_old_defn)
7991 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
7992 ... these new functions. Restructure for comprehensibility.
7993 Remove various archaic special cases. Always report the
7994 location of the previous declaration when a diagnostic is issued.
7995 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
7996 (match_builtin_function_types): Delete unnecessary forward declaration.
7998 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8000 * genautomata.c (make_automaton, NDFA_to_DFA):
8001 Print progress bars with '.' characters instead of '*'.
8002 (build_automaton): Change notes to match.
8004 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8006 * config/m32r/m32r.md: Use define_constants for unspec and
8009 2004-01-10 Jan Hubicka <jh@suse.cz>
8012 * expr.c (expand_expr_real): More curefully expand union casts.
8014 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8016 * config/m32r/m32r.md (flush_icache): Use 1 for
8019 2004-01-10 David Edelsohn <edelsohn@gnu.org>
8020 James E Wilson <wilson@specifixinc.com>
8023 * dbxout.c (dbxout_symbol): Remove initialization of
8024 current_sym_code, current_sym_value, and current_sym_addr.
8025 (dbxout_symbol_location): Same.
8026 (dbxout_prepare_symbol): Zero current_sym_code,
8027 current_sym_value, and current_sym_addr.
8029 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
8031 * tree.c (get_unwidened): Reorder conditions so that the null pointer
8032 check is done first.
8034 2004-01-09 Eric Christopher <echristo@redhat.com>
8036 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
8037 if we're running mark_constant_function.
8039 2004-01-09 Jeff Bailey <jbailey@nisa.net>
8042 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
8044 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
8047 * dbxout.c (dbxout_type_fields): Return if any item is
8048 error_mark_node or the type is error_mark_node.
8050 2004-01-09 Geoffrey Keating <geoffk@apple.com>
8052 * config/rs6000/darwin-ldouble.c: Add big comment explaining
8053 exactly what is expected as a 'long double'.
8054 (_xlqadd): When a value to be returned is representable as a
8055 'double', just return it directly, do not construct it using a union.
8056 Also, correct final fixup.
8057 (_xlqmul): Likewise.
8058 (_xlqdiv): Likewise.
8059 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
8061 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
8063 2004-01-09 Richard Henderson <rth@redhat.com>
8065 * recog.c (constrain_operands): Validate mem operands.
8067 2004-01-09 James E Wilson <wilson@specifixinc.com>
8069 * gcc.c (init_spec): Remove -lunwind from shared case.
8070 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
8072 2004-01-09 Steve Ellcey <sje@cup.hp.com>
8074 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
8075 * configure: Regenerate
8077 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
8080 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
8081 between function and object pointers.
8082 (digest_init): When comparing a pointer to function type to the
8083 target type, only apply TREE_TYPE once to the pointer to function
8085 * except.c (for_each_eh_label_1): Treat data as a pointer to a
8086 function pointer rather than casting it to a function pointer.
8087 (for_each_eh_label): Update caller.
8088 * recog.h (struct insn_data): Use a struct or union for output.
8089 * genoutput.c (output_insn_data): Update.
8090 * final.c (get_insn_template): Update.
8092 2004-01-09 Mark Mitchell <mark@codesourcery.com>
8094 * expr.h (expand_expr): Make it a macro, not a function.
8095 (expand_expr_real): New function.
8096 * expr.c (store_expr): Adjust logic for deciding whether or not to
8097 copy the value returned by expand_expr.
8098 (expand_expr): Rename to ...
8099 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
8100 calls to language hooks.
8101 * c-common.h (c_expand_expr): Adjust prototype.
8102 * c-common.c (c_expand_expr): Add alt_rtl parameter.
8103 * langhooks-def.h (lhd_expand_expr): Change prototype.
8104 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
8105 * langhooks.h (lang_hooks): Change type of expand_expr.
8106 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
8107 (last_expr_alt_rtl): Likewise.
8108 (expand_expr_stmt_value): Set last_expr_alt_rtl.
8109 (clear_last_expr): Clear it.
8110 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
8111 (expand_end_bindings): Save and restor last_expr_alt_rtl.
8112 * tree.def (RTL_EXPR): Give it an additional operand.
8113 * tree.h (RTL_EXPR_ALT_RTL): New macro.
8115 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8117 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
8118 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
8120 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8123 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
8124 or (ne:SI (reg:CC 17) (const_int 0)).
8125 Be specific about modes wherever possible.
8127 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8129 * config/m32r/m32r.c (m32r_expand_block_move): Call
8130 gen_movestrsi_internal with two more arguments.
8131 (m32r_output_block_move): Adjust operand numbers.
8132 Properly update the source and destination pointers.
8133 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
8134 'r+'. Change the set detinations to match_operand.
8136 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8138 * final.c (FIRST_INSN_ADDRESS): Remove.
8139 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
8140 * system.h (FIRST_INSN_ADDRESS): Poison.
8141 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
8142 * config/m32r/m32r-protos.h: Remove the prototype for
8143 m32r_first_insn_address.
8144 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
8145 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
8146 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
8148 2004-01-09 J. Brobecker <brobecker@gnat.com>
8150 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
8152 (is_ada_subrange_type): DIEs for enumeration subtypes should be
8153 emitted as subrange types too.
8154 (subrange_type_die): Add handling of enumeration subtypes.
8156 2004-01-08 Richard Henderson <rth@redhat.com>
8159 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
8160 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
8161 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
8162 (ix86_address_cost): Be prepared for SUBREGed registers.
8163 (legitimate_address_p): Accept SUBREGed registers.
8165 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
8167 * Makefile.in: Rename configure.in to configure.ac
8168 * doc/sourcebuild.texi: Likewise.
8169 * configure: Regenerate.
8170 * config.in: Regenerate.
8172 2004-01-08 Stuart Hastings <stuart@apple.com>
8174 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
8176 2004-01-08 Jan Hubicka <jh@suse.cz>
8178 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
8180 2004-01-08 Geoffrey Keating <geoffk@apple.com>
8182 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
8183 (UNSPEC_FIX_TRUNC_TF): New constant.
8184 (movtf_internal): Make splitter active only when insn is active.
8185 (extenddftf2): Rewrite to properly load zero into low part.
8186 (extenddftf2_internal): New.
8187 (extendsftf2): Rewrite.
8188 (truncdftf2): Correct length.
8189 (floatditf2): Delete.
8190 (fix_trunc_helper): New.
8191 (fix_trunctfdi2): Use fix_trunc_helper.
8192 (fix_trunctfsi2): Likewise.fix_trunc
8193 (fix_trunctfsi2_internal): New.
8195 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
8196 addresses are legitimate on Darwin even when flag_pic.
8197 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
8198 non-offsettable addresses for loads of TFmode constants.
8200 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8202 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
8203 variables in the appropriate bss section.
8205 2004-01-09 Alan Modra <amodra@bigpond.net.au>
8207 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
8208 target_flags has MASK_POWERPC64 when -m64.
8209 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
8210 to 620, 630, power3, power4 and rs64a entries.
8211 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
8213 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
8215 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
8216 floating-point constants.
8218 2004-01-08 J. Brobecker <brobecker@gnat.com>
8220 * dwarf2out.c (subrange_type_die): Add context_die parameter.
8221 Create the subrange_type DIE using the given context DIE.
8222 (modified_type_die): Update call to subrange_type_die.
8224 2004-01-08 Zack Weinberg <zack@codesourcery.com>
8226 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
8227 Add multiple-include guard.
8229 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
8231 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
8232 all vector constant loadable by vsplt*.
8233 (output_vec_const_move): Likewise.
8235 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8238 * c-typeck.c (comptypes): Only treat enumerated types in the same
8239 translation unit as compatible with each other when they are the
8241 * doc/extend.texi: Update.
8243 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8246 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
8247 array type from the array element type.
8249 2004-01-07 Alan Modra <amodra@bigpond.net.au>
8251 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
8252 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
8253 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
8254 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
8255 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
8257 2004-01-06 Eric Christopher <echristo@redhat.com>
8259 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
8260 (DWARF2_DEBUGGING_INFO): Define.
8261 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
8262 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
8263 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
8265 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
8266 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
8267 * config/mips/iris5gas.h: Ditto.
8268 (DBX_DEBUGGING_INFO): Remove.
8269 (DWARF2_DEBUGGING_INFO): Ditto.
8270 (MIPS_DEBUGGING_INFO): Ditto.
8271 (PREFERRED_DEBUGGING_TYPE): Ditto.
8272 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
8273 (PREFERRED_DEBUGGING_TYPE): Ditto.
8274 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
8275 * config/mips/elf64.h: Ditto.
8277 2004-01-06 Jan Hubicka <jh@suse.cz>
8279 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
8280 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
8282 2004-01-06 Geoffrey Keating <geoffk@apple.com>
8284 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
8285 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
8286 * config/rs6000/darwin-ldouble.c: New.
8288 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
8290 (constant_subword): Delete.
8291 * rtl.h (constant_subword): Delete prototype.
8292 (immed_double_const): Is not in varasm.c.
8293 * simplify-rtx.c (simplify_immed_subreg): New.
8294 (simplify_subreg): Use simplify_immed_subreg.
8296 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
8297 than trying to generate RTL directly.
8298 (fix_trunctfsi2): Use expand_fix rather than trying to generate
8301 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
8303 2004-01-06 David Edelsohn <edelsohn@gnu.org>
8305 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
8306 function into a separate macro.
8307 (read_only_data_section): Add void argument.
8308 (private_data_section): Same.
8309 (read_only_private_data_section): Same.
8310 (toc_section): Same.
8312 2004-01-06 Jan Hubicka <jh@suse.cz>
8314 * invoke.texi: Remove typo in last change.
8317 * config.gcc: Accept opteron and athlon-64 as variants
8319 * i386.c (override_options): Likewise.
8320 * invoke.texi (i386 -mtune): Expand documentation.
8322 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8324 * alias.c: Fix comment typos.
8325 * builtins.c: Likewise.
8328 * dominance.c: Likewise.
8329 * dwarf2out.c: Likewise.
8330 * emit-rtl.c: Likewise.
8332 * final.c: Likewise.
8333 * fold-const.c: Likewise.
8335 * genattrtab.c: Likewise.
8336 * genrecog.c: Likewise.
8337 * gensupport.c: Likewise.
8338 * ggc-zone.c: Likewise.
8339 * integrate.c: Likewise.
8340 * local-alloc.c: Likewise.
8342 * recog.c: Likewise.
8343 * regmove.c: Likewise.
8344 * reg-stack.c: Likewise.
8345 * reorg.c: Likewise.
8346 * rtlanal.c: Likewise.
8348 * sched-ebb.c: Likewise.
8349 * simplify-rtx.c: Likewise.
8350 * toplev.c: Likewise.
8351 * varasm.c: Likewise.
8353 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8355 * doc/install.texi: Fix typos.
8356 * doc/invoke.texi: Likewise.
8357 * doc/md.texi: Likewise.
8359 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8361 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
8363 2004-01-06 Jan Hubicka <jh@suse.cz>
8365 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
8366 (function_arg_advance): Do not pass aggregates in SSE; deal handling
8368 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
8370 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
8371 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
8372 (MMX_REGPARM_MAX): Similarly for -mmmx.
8374 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8376 * config/sh/linux.h: Fix comment formatting.
8377 * config/sh/netbsd-elf.h: Likewise.
8378 * config/sh/sh.c: Likewise.
8379 * config/sh/sh.h: Likewise.
8380 * config/sh/vxworks.h: Likewise.
8382 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8384 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
8385 * toplev.c (output_file_directive): Don't use
8386 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
8388 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
8390 * toplev.c: Fix broken checkin of 2003-12-30.
8392 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
8394 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
8395 (USING_MMAP): We don't support non-mmap.
8396 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
8398 (struct page_entry): Remove bytes_free.
8399 (struct page_table_chain): Remove.
8400 (struct globals): Remove page_table member.
8401 (loookup_page_table_entry): Function deleted.
8402 (set_page_table_entry): Ditto.
8403 (ggc_allocated_p): No longer need page table lookups.
8404 (ggc_marked_p): Ditto.
8405 (alloc_small_page): Don't care about bytes_free anymore.
8406 (alloc_large_page): Round up size.
8407 (ggc_alloc_zone_1): Mark large objects as such, and calculate
8408 their size the new way.
8409 Remove page table lookups and setting.
8410 (ggc_get_size): Calculate large object size the new way.
8411 (sweep_pages): Redo to account for fact that we no longer have
8413 (ggc_collect): No longer need to reincrement bytes_free.
8414 (ggc_pch_alloc_object): Handle new large objects properly.
8415 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
8417 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8419 * doc/invoke.texi: Remove a page break.
8421 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8423 * config/avr/avr.c (avr_output_function_prologue): Remove an
8424 extra pair of curly braces.
8426 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8428 * config/mn10300/mn10300.c: Fix comment formatting.
8429 * config/mn10300/mn10300.h: Likewise.
8431 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8433 * tree.h: Update documentation on nothrow_flag.
8434 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
8437 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8439 * doc/invoke.texi: Remove traces of dead ports.
8441 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8443 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
8446 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8449 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
8451 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
8452 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
8453 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
8454 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
8455 (mips_symbol_insns): Don't trust the local/global classification.
8456 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
8457 (override_options): Make -mabicalls -fno-unit-at-a-time imply
8458 -mno-explicit-relocs.
8459 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
8460 between local and global symbols.
8462 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8464 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
8465 (mips_preferred_reload_class): Declare.
8466 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
8467 (EXTRA_CONSTRAINT): Update accordingly.
8468 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
8469 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
8470 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
8471 mips_dangerous_for_la25_p.
8472 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
8473 if mips_dangerous_for_la25_p.
8475 2004-01-05 Bernardo Innocenti <bernie@develer.com>
8477 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
8480 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
8482 * configure.ac: Use AC_PROG_CPP_WERROR.
8483 * configure: Regenerate.
8485 2004-01-04 Zack Weinberg <zack@codesourcery.com>
8487 * .cvsignore: Add autom4te.cache.
8489 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
8491 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
8492 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
8493 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
8494 then architecture options, then ABI options. General rewording.
8496 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
8499 * doc/extend.texi: Clarify definition of malloc attribute.
8501 2004-01-04 Jan Hubicka <jh@suse.cz>
8503 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
8504 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
8505 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
8506 (cgraph_inline_p): Add extra argument reason.
8507 * cgraphunit.c: Minor formating fixes.
8508 cgraph_first_inlined_callee): New functions.
8509 (record_call_1): Record builtins too.
8510 (cgraph_analyze_function): Update inline_failed messages.
8511 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
8512 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
8513 (cgraph_check_inline_limits): Likewise; Add argument reason.
8514 (cgraph_set_inline_failed): New static function.
8515 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
8517 (cgraph_inline_p): Add new argument reason.
8518 * tree-inline.c (expand_call_inline): Update warning.
8520 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
8522 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
8523 with modern equivalents.
8524 * configure: Regenerate.
8526 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
8527 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
8528 * configure: Regenerate.
8530 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
8532 * configure.in: Rename to configure.ac.
8533 * configure.ac: Renamed from configure.in; make minimum necessary
8534 changes for autoconf 2.5x.
8535 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
8536 * configure: Regenerate with autoconf 2.57.
8538 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
8540 * config/mips/linux.h: Fix comment formatting.
8541 * config/mips/mips.c: Likewise.
8542 * config/mips/mips.h: Likewise.
8543 * config/mips/mips.md: Likewise.
8544 * config/mips/netbsd.h: Likewise.
8545 * config/mips/windiss.h: Likewise.
8547 2004-01-02 Richard Henderson <rth@redhat.com>
8549 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
8550 for sse and 387; add suppression for mmx.
8552 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
8554 * loop.c (loop_optimize): Free all loops_info's mems.
8556 * c-typeck.c (finish_init): Free spelling_base before
8559 * cfgloop.c (flow_loops_find): Always free the sbitmap
8562 * predict.c (estimate_probability): Free bbs after being
8565 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
8567 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
8568 const_8bit_operand and call_address_operand.
8570 2004-01-02 Jan Hubicka <jh@suse.cz>
8572 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
8573 when there is nothing to inline but warnings are requested.
8574 (cgraph_decide_inlining): Fix memory leak.
8576 2004-01-02 Jan Hubicka <jh@suse.cz>
8578 * expr.c (store_constructor): Fix pasto in previous patch.
8580 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
8582 * config/i386/cygming.h: Fix comment formatting.
8583 * config/i386/djgpp.h: Likewise.
8584 * config/i386/gthr-win32.c: Likewise.
8585 * config/i386/i386-interix.h: Likewise.
8586 * config/i386/i386.c: Likewise.
8587 * config/i386/i386.h: Likewise.
8588 * config/i386/openbsd.h: Likewise.
8589 * config/i386/winnt.c: Likewise.
8590 * config/i386/xm-mingw32.h: Likewise.
8592 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
8594 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
8595 copyright and last modification dates.
8597 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
8599 * doc/install.texi (Specific): Mention x86_64.
8601 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
8603 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
8604 Call force_operand on plus_constant result.
8606 2004-01-01 Jan Hubicka <jh@suse.cz>
8608 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
8609 * expr.c (store_constructor): Use vec_init pattern.
8610 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
8611 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
8612 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
8613 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
8615 (sse2_unpc?pd): Fix pattern.
8616 (sse2_movlpd): Kill.
8617 (sse2_movsd): Deal with movlpd too.
8618 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
8619 (ix86_expand_vector_init): New.
8620 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
8621 * md.texi (vec_set, vec_extract): Document
8623 2003-12-31 Jan Hubicka <jh@suse.cz>
8626 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
8630 * toplev.c (dump_file_index): Reorder ce3 and bbro.
8631 (dump_file): Likewise.
8632 (rest_of_compilation): Likewise.
8635 * cgraph.c (cgraph_function_possibly_inlined): Even with
8636 flag_really_no_inline we inline always_inline functions.
8637 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
8638 for non-always_inline functions when there is flag_really_no_inline.
8639 (cgraph_decide_inlining): Limit work done when not inlining.
8640 (cgraph_decide_inlining_incrementally): Likewise.
8641 (cgraph_optimize_function): Check whether something got inlined.
8642 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
8643 extern inline functions when not inlining.
8645 * opts.c (decode_options): Disable crossjumping at -O1
8646 * invoke.texi (-O1): Document change.
8648 See ChangeLog.10 for earlier changes.