1 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * config/i386/i386.md (movv2di_internal): Conditionalize on
5 TARGET_SSE, not TARGET_SSE2.
7 2004-03-05 Chris Demetriou <cgd@broadcom.com>
9 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
12 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14 * builtins.c: Consistently use logN not log* in comments.
16 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
18 * rtl.h (mem_expr_equal_p): Function prototype added.
19 * cfgcleanup.c (merge_memattrs): New function.
20 (flow_find_cross_jump): Call merge_memattrs for matching insns.
21 * emit-rtl.c (mem_expr_equal_p): New function.
23 2004-03-05 Ziemowit Laski <zlaski@apple.com>
25 * objc/objc-act.c (synth_module_prologue): Const-qualify
26 objc_selector type if using the GNU runtime; fix generated
27 signatures for objc_msg_lookup and objc_msg_lookup_super
28 to match what GNU ObjC headers provide; reformat and clean up.
29 (synth_self_and_ucmd_args): Use previously constructed (and
30 hence possibly const-qualified) objc_selector type.
32 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
34 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
36 2004-03-05 Jason Merrill <jason@redhat.com>
38 * tree.h (TYPE_HASH): Use TYPE_UID.
39 (TREE_HASH): New macro with old definition of TYPE_HASH.
40 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
41 (build_array_type, build_function_type): Likewise.
42 (build_method_type_directly): Likewise.
43 (build_offset_type, build_complex_type): Likewise.
44 (type_hash_list, attribute_hash_list): Likewise. Now static.
45 * except.c: s/TYPE_HASH/TREE_HASH/.
47 2004-03-05 Bob Wilson <bob.wilson@acm.org>
49 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
50 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
51 __va_ndx by 2 words when referencing an argument on the stack.
52 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
53 words when an arg on the stack is first seen.
55 2004-03-05 Paul Brook <paul@codesourcery.com>
57 * arm.h (ARM_FLAG_VFP): Remove.
58 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
59 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
61 2004-03-05 Paul Brook <paul@codesourcery.com>
63 * function.c (assign_parms): Include pretend alignment offset.
65 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
67 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
68 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
70 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
72 * configure.ac: When passing --enable-languages to subdir
73 configure when host != build, make sure we don't pass an empty
75 * configure: Regenerate.
77 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
80 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
83 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
85 * simplify-rtx.c (simplify_relational_operation): If
86 flag_wrapv is set, do not move terms between the two
87 side of a relational operator.
89 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
91 * rtlanal.c: Include target.h and output.h
92 (rtx_cost, address_cost, default_address_cost): Move from...
93 * cse.c (rtx_cost, address_cost, default_address_cost):
95 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
96 * Makefile.in: Adjust dependencies.
98 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
100 * cse.c (cse_end_of_basic_block): Make static.
101 * local-alloc.c (function_invariant_p): Move to
103 * loop.c (libcall_other_reg, record_excess_regs):
105 * reload1.c (function_invariant_p): Moved here
106 from local-alloc.c, made static.
107 * rtl.h (cse_end_of_basic_block, function_invariant_p,
108 libcall_other_reg, record_excess_regs): Remove
111 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
113 * config/m32r/m32r.c (signed_comparison_operator): Add a
116 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
118 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
119 going to call mmap again. Read the file into the right place.
120 Give a fatal error if we have to relocate.
122 2004-03-04 Bob Wilson <bob.wilson@acm.org>
124 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
125 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
127 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
130 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
131 round the same. When rounding, clear bits that would cause a
132 second rounding in pack_d.
133 (_fpmul_parts): Ditto. Remove #if 0:d code.
135 2004-03-04 Ziemowit Laski <zlaski@apple.com>
137 PR c++/14425, c++/14426
138 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
139 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
140 Change C++ definitions to accept a 'const int' argument;
141 the prototypes already do.
142 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
143 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
144 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
145 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
146 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
147 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
148 end in ..._int; change them to accept an int instead of a char
149 as the last parameter.
151 2004-03-04 Phil Edwards <phil@codesourcery.com>
153 * genmultilib: Change '=' to '-' when translating option names
156 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
158 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
159 stack slot for temp used for result of BLKmode but in integral mode.
161 2004-03-04 Jan Hubicka <jh@suse.cz>
163 * reload.c (find_reloads): Reorganize if seqeunce to switch.
165 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
166 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
168 2004-03-04 Steve Ellcey <sje@cup.hp.com>
170 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
171 * testsuite/gcc.dg/20040303-1.c: New test.
173 2004-03-04 Steven Bosscher <stevenb@suse.de>
175 * ppro.md: Rewrite as a DFA pipeline description.
176 * i386.md: Remove all uses of the ppro_uops attribute.
177 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
178 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
179 ix86_sched_reorder, ix86_variable_issue,
180 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
181 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
182 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
183 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
184 * athlon.md (athlon_ssecmp_load): Fix comment
186 2004-03-04 Stuart Hastings <stuart@apple.com>
188 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
190 2004-03-04 Stuart Hastings <stuart@apple.com>
192 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
193 686, tell Darwin assembler to allow prefetch insns, non-empty def
194 of SUBTARGET_OPTION_TRANSLATE_TABLE.
196 2004-03-04 DJ Delorie <dj@redhat.com>
198 PR optimization/14282
199 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
200 between a call and the assignment of its return value.
202 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
204 * config/h8300/h8300.c: Put a comment for every function.
206 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
208 * config/h8300/h8300.md: Add comments about peephole2's.
210 2004-03-04 Steven Bosscher <stevenb@suse.de>
212 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
214 2004-03-04 Jan Hubicka <jh@suse.cz>
216 * cfgcleanup.c (thread_jump): Update call of cselib_init.
217 * cselib.c (cselib_record_memory): New static variable.
218 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
219 Give up on memories when asked for.
220 (cselib_init): Accept new argument.
221 * cselib.h (cselib_init): Update prototype.
222 * gcse.c (local_cprop_pass): Update call of cselib_init.
223 * loop.c (load_mems): Update call of cselib_init.
224 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
225 * sched-deps.c (sched_analyze): Update call of cselib_init.
227 2004-03-04 David Edelsohn <edelsohn@gnu.org>
230 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
233 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
236 * var-tracking.c (track_expr_p): Do not track variables which
237 should be ignored for debugging purposes.
239 2004-03-04 Alan Modra <amodra@bigpond.net.au>
241 * real.c (encode_ibm_extended): Don't bother rounding low double.
242 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
243 when fmt->pnan < fmt->p.
245 2004-03-04 Eric Christopher <echristo@redhat.com>
247 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
248 only range of valid arg registers and fixed_regs.
250 2004-03-04 Alan Modra <amodra@bigpond.net.au>
253 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
254 (abstf2, abstf2_internal): New define_expand.
256 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
258 PR optimization/14235
259 * expr.c (convert_move): Copy the source to a new pseudo
260 when converting from a sub-word source to a larger-than-word
261 register which conflicts with the source.
263 2004-03-03 Zack Weinberg <zack@codesourcery.com>
266 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
267 parameters with the same name, unless one is a forward decl.
268 Do not issue a redundant-redeclaration warning for forward
271 2004-03-04 David Edelsohn <edelsohn@gnu.org>
273 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
276 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
278 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
280 2004-03-04 Alan Modra <amodra@bigpond.net.au>
282 * target-def.h (TARGET_OPTF): Delete.
283 * c-opts.c (TARGET_OPTF): Define.
285 2004-03-04 Jan Hubicka <jh@suse.cz>
287 * cselib.c (cselib_finish): Fix another miss-application of my previous
290 2004-03-03 Mike Stump <mrs@apple.com>
292 Add framework support for darwin.
294 * c-incpath.c: Include target.h and machmode.h.
295 (add_path): Use a consistent style for cpp_dir. Initialize
297 (add_cpp_dir_path): New.
298 (register_include_chains): Add use of extra_includes callback.
299 (hook_void_int): Add.
300 (target_c_incpath): Add.
301 * c-incpath.h (add_cpp_dir_path): New.
302 (target_c_incpath_s): Add.
303 (target_c_incpath): Add.
304 (C_INCPATH_INIT): Add.
305 * c-opts.c (c_common_missing_argument,
306 c_common_handle_option): Add -F argument processing.
307 * c.opt: Add -F argument processing.
308 * gcc.c (trad_capable_cpp): Add -F argument processing.
309 * cppfiles.c (find_file_in_dir): Update to use construct
311 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
313 (_cpp_find_file): Use search_path_exhausted.
314 (make_cpp_dir): Initialize construct to 0.
315 * cpplib.h (missing_header_cb
316 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
317 (cpp_callbacks): Add missing_header
318 (cpp_dir): Add construct.
319 * target-def.h: (TARGET_OPTF): New.
320 * hooks.c (hook_void_int, hook_void_charptr): Add.
321 * hooks.h (hook_void_int, hook_void_charptr): Add.
322 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
323 $(MACHMODE_H) dependencies.
324 * doc/invoke.texi (Darwin Options): Document -F.
325 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
327 * fix-header.c (target_c_incpath): Add.
329 * config/darwin-c.c: Add c-incpath.h include.
330 (using_frameworks, find_subframework_file,
331 find_subframework_header, add_system_framework_path,
332 frameworks_in_use, num_frameworks, max_frameworks,
333 add_framework, find_framework, struct framework_header,
334 framework_header_dirs, framework_construct_pathname,
335 find_subframework_file, add_system_framework_path,
336 add_framework_path, framework_defaults,
337 darwin_register_frameworks, find_subframework_header): Add.
338 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
339 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
340 (CPP_SPEC): Add __APPLE_CC__ support.
341 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
343 2004-03-04 Jan Hubicka <jh@suse.cz>
345 * cselib.c (cselib_finish): Fix miss-application of my previous
348 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
350 * hooks.c (hook_tree_tree_identity): New.
351 * hooks.h: Add a prototype for hook_tree_tree_identity.
352 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
353 instead of MD_ASM_CLOBBERS.
354 * system.h (MD_ASM_CLOBBERS): Poison.
355 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
356 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
357 * target.h (gcc_target): Add md_asm_clobbers.
358 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
359 (ix86_md_asm_clobbers): New.
360 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
361 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
362 TARGET_MD_ASM_CLOBBERS.
364 2004-03-03 Stuart Hastings <stuart@apple.com>
366 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
368 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
370 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
372 * config/sparc/sparc.h (ASM_FLOAT): Delete.
373 (ASM_DOUBLE): Likewise.
374 (ASM_LONGDOUBLE): Likewise.
375 * config/sparc/pbd.h (ASM_INT_OP): Delete.
377 2003-03-03 Richard Henderson <rth@redhat.com>
380 * cselib.c (cselib_record_sets): Don't record multiple sets in
383 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
385 * common.opt: Add description of the new -fgcse-after-reload flag.
387 * flags.h (flag_gcse_after_reload): Declaration of global variable.
389 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
390 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
391 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
392 get_bb_avail_insn, hash_scan_set_after_reload,
393 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
394 gcse_after_reload, get_bb_avail_insn): New functions to implement
396 (gcse_after_reload_main): New function, the main entry point to
399 * rtl.h (gcse_after_reload_main): Declaration of the new function.
401 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
403 * toplev.c (flag_gcse_after_reload): Initialization.
405 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
407 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
408 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
409 the gcse after reload optimization.
411 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
412 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
415 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
417 2004-03-03 Nicolas Pitre <nico@cam.org>
419 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
420 small negative values.
422 2004-03-03 Jan Hubicka <jh@suse.cz>
424 * cselib.c (hash_table): Remove GTY marker.
425 (reg_values): Turn into array.
426 (used_regs): Likewise.
427 (n_used_regs): New static variable.
428 (reg_values_old): Kill.
429 (clear_table): Update uses of arrays.
430 (cselib_lookup): Likewise.
431 (cselib_record_set): Likewise.
432 (cselib_init): Likewise.
433 (cselib_finish): Likewise.
434 (cselib_udpate_varray_sizes): Kill.
435 * cselib.h (cselib_update_varray_sizes): Kill.
437 2004-03-03 Paul Brook <paul@codesourcery.com>
439 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
441 2004-03-03 Jan Hubicka <jh@suse.cz>
443 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
444 Rename from ...; make statistics transparent.
445 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
446 (loc_descriptor): New structure.
447 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
450 (ggc_record_overhead, dump_statistics): New global function.
451 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
452 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
453 from ...; accept locations
454 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
455 ggc_realloc, ggc_alloc_typed): ... this one.
456 from ...; accept locations
457 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
458 ggc_alloc_stat): Rename from ... ; pass locations
459 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
461 (ggc_alloc_stat): Record overehead.
462 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
463 ggc_realloc, ggc_alloc_typed): Turn to macros
464 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
465 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
466 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
467 * langhooks.h (lhd_make_node): Declare.
468 (LANG_HOOKS_MAKE_TYPE): Default to new function,
469 * langhooks.c (lhd_make_node): New.
470 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
472 (rtx_alloc, swallow_copy_rtx): ... this one.
473 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
474 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
475 * toplpev.c (finalize): Dump stats.
476 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
477 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
478 Rename from ... ; pass locators.
479 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
480 build?, build_decl): Declare.
481 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
482 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
484 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
485 build?, build_decl): New macros.
486 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
487 * statistics.h: New file.
489 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
490 Richard Sandiford <rsandifo@redhat.com>
492 * config/mips/mips.h (MASK_FIX_SB1): Bump.
493 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
494 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
495 * config/mips/mips.c (mips_output_division): Fill the branch delay
496 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
498 (mips_output_division): Adjust accordingly.
499 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
500 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
502 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
504 * alias.c (rtx_equal_for_memref_p): Use predicates
505 to test rtx classes and new rtx class codes, possibly
506 splitting conditionals that tested against '<' and 'o'.
507 * caller-save.c (save_call_clobbered_regs): Likewise.
508 * combine.c (contains_muldiv, find_split_point, subst,
509 combine_simplify_rtx, simplify_if_then_else,
510 simplify_set, simplify_logical, expand_compound_operation,
511 make_compound_operation, if_then_else_cond, known_cond,
512 apply_distributive_law, cached_nonzero_bits,
513 cached_num_sign_bit_copies, simplify_shift_const,
514 gen_binary, simplify_comparison, update_table_tick,
515 record_value_for_reg, get_lsat_value_validate): Likewise.
516 * cse.c (mention_regs, find_best_addr, find_comparison_args,
517 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
519 * emit-rtl.c (copy_insn_1): Likewise.
520 * expr.c (force_operand): Likewise.
521 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
522 * flow.c (notice_stack_pointer_modification_1,
523 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
524 and_reg_cond, elim_reg_cond): Likewise.
525 * function.c (update_epilogue_consts): Likewise.
526 * genattrtab.c (attr_rtx_1): Likewise.
527 * genopinit.c (gen_insn): Likewise.
528 * integrate.c (subst_constants): Likewise.
529 * jump.c (reversed_comparison_code_parts,
530 reversed_comparison_code, delete_related_insns,
531 rtx_renumbered_equal_p): Likewise.
532 * local-alloc.c (block_alloc): Likewise.
533 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
534 canonicalize_condition): Likewise.
535 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
537 * optabs.c (add_equal_node, expand_binop): Likewise.
538 * predict.c (estimate_probability): Likewise.
539 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
540 * recog.c (validate_replace_rtx_1, comparison_operator,
541 offsettable_address_p, constrain_operands): Likewise.
542 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
544 * regclass.c (scan_one_insn): Likewise.
545 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
546 * regrename.c (kill_autoinc_value): Likewise.
547 * reload.c (find_reusable_reload, find_reloads,
548 reg_overlap_mentioned_for_reload_p): Likewise.
549 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
550 * rtl.c (copy_rtx): Likewise.
551 * rtl.h (CONSTANT_P, INSN_P): Likewise.
552 * rtlanal.c (commutative_operand_precedence): Likewise.
553 * sched-deps.c (conditions_mutex_p): Likewise.
554 * sched-rgn.c (is_cfg_nonregular): Likewise.
555 * simplify-rtx.c (simplify_gen_binary,
556 simplify_gen_relational, simplify_replace_rtx,
557 simplify_unary_operation, simplify_binary_operation,
558 simplify_ternary_operation, simplify_rtx): Likewise.
559 * unroll.c (reg_dead_after_loop): Likewise.
560 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
561 print_operand): Likewise.
562 * config/arc/arc.c (proper_comparison_operator): Likewise.
563 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
565 * config/avr/avr.c (_reg_unused_after): Likewise.
566 * config/frv/frv.c (frv_ifcvt_modify_tests,
567 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
568 * config/i386/i386.c (ix86_comparison_operator,
569 ix86_carry_flag_operator, fcmov_comparison_operator,
570 arith_or_logical_operator, print_operand,
571 ix86_expand_binary_operator, ix86_binary_operator_ok):
573 * config/i386/i386.md: Likewise.
574 * config/ia64/ia64.c (not_postinc_memory_operand,
575 ia64_print_operand, update_set_flags, errata_emit_nops):
577 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
578 CONSTRAINT_OK_FOR_S): Likewise.
579 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
580 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
581 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
582 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
584 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
585 eqne_comparison_operator, signed_comparison_operator):
587 * config/mips/mips.c (cmp_op, symbolic_expression_p):
589 * config/mmix/mmix (mmix_foldable_comparison_operator,
590 mmix_comparison_operator): Likewise.
591 * config/pa/pa.c (hppa_legitimize_address): Likewise.
592 * config/rs6000/rs6000.c (stmw_operation,
593 branch_comparison_operator, trap_comparison_operator,
595 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
596 * config/s390/s390.c (s390_alc_comparison,
597 s390_slb_comparison):L Likewise.
598 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
600 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
601 noov_compare_op, noov_compare64_op, v9_regcmp_op,
602 emit_hard_tfmode_operation, reg_unused_after)
603 * doc/md.texi, doc/rtl.texi: Likewise.
605 * ra-debug.c: Add 2004 to list of copyright years.
606 * unroll.c: Likewise.
608 * combine.c (simplify_logical): Remove dummy test,
609 (apply_distributive_law): Fix typo in comment.
610 GET_CODE (x) == AND so x is a commutative binary op.
611 * jump.c (delete_related_insns): simplify loop
612 condition, move testing of RTX codes inside the loop.
613 (rtx_renumbered_equal_p): do not use RTX_CODE.
614 * rtl.c (rtx_class): Declare as enum rtx_class.
615 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
616 Move to RTX_COMM_COMPARE class.
617 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
618 Move to RTX_CONST_OBJ class.
619 * rtl.h (enum rtx_class): New declaration,
620 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
621 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
622 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
623 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
624 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
625 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
626 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
627 OBJECT_P): New macros.
628 * config/sparc/sparc.c (noov_compare_op): Remove register
631 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
633 * target.h: Remove texi jargons in comments.
635 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
637 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
641 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
642 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
644 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
645 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
647 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
649 * doc/md.texi (cbranchmode4): New.
651 2004-03-02 Eric Christopher <echristo@redhat.com>
653 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
655 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
656 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
657 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
658 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
660 2004-03-02 Richard Henderson <rth@redhat.com>
663 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
664 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
665 before the compare, if flag_non_call_exceptions.
667 2004-03-02 Richard Henderson <rth@redhat.com>
670 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
671 emitting the label, not after.
673 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
675 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
676 (m68hc11_mov_addr_mode): Likewise.
677 (m68hc11_override_options): Initialize them based on target.
678 (register_indirect_p): Allow a MEM for indirect addressing modes and
679 use flags to control what is allowed.
680 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
681 supported addressing modes.
682 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
683 (go_if_legitimate_address_internal): Likewise.
684 (m68hc11_indirect_p): Likewise and check the mode.
685 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
687 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
689 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
690 (expand_builtin_setjmp_setup): Use
691 targetm.builtin_setjmp_frame_value instead of
692 BUILTIN_SETJMP_FRAME_VALUE.
693 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
694 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
695 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
696 * target.h (gcc_target): Add builtin_setjmp_frame_value.
697 * targhooks.c (default_builtin_setjmp_frame_value): New.
698 * targhooks.h: Add a prototype for
699 default_builtin_setjmp_frame_value.
700 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
701 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
703 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
705 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
707 (add peepholes): New peepholes to optimize sequences adding small
709 (bset peepholes): New peepholes to transform an OR in a bset form
710 (bclr peepholes): Likewise for bclr form.
711 (cmp peepholes): New peepholes to avoid register copies when comparing.
713 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
715 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
716 to separate push from moves.
717 ("*pushdf_internal"): Likewise.
718 ("*pushsf_internal"): Likewise.
719 ("*pushsi_internal"): Likewise.
720 ("movdi_internal"): Use define_insn_and_split; non push operand.
721 ("movdf_internal"): Likewise.
722 ("movsf_internal"): Likewise.
723 ("movsi_internal"): Likewise.
724 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
725 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
726 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
728 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
730 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
731 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
732 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
733 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
734 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
735 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
736 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
737 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
738 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
739 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
740 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
742 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
744 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
745 (SOFT_XY_REGNUM): Define.
746 (cmp split): Use the above instead of hard coded numbers.
747 (8-bit op split): No need to check the mode; allow Q_REG.
748 (ashift split): Adjust the first operand if it uses the SP and we
749 are pushing the shifted value.
750 (plus shift split): Fix when a source is in register D+X.
751 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
753 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
755 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
756 comparing with Z register.
758 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
760 * cfgloop.h (struct loop_desc): Removed.
761 (struct loop): Fields simple, desc and has_desc removed.
762 (simple_loop_p, count_loop_iterations): Declaration removed.
763 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
764 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
765 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
766 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
767 simple_loop_exit_p, variable_initial_value, variable_initial_values,
768 simple_condition_p, simple_increment, count_strange_loop_iterations,
769 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
771 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
773 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
775 * genattrtab.c: Don't handle MATCH_INSN.
776 * genrecog.c: Likewise.
777 * gensupport.c: Likewise.
778 * rtl.def (match_insn): Remove.
779 * doc/md.texi (match_insn, match_insn2): Remove.
781 2004-03-02 Mark Mitchell <mark@codesourcery.com>
783 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
784 macro results in memory allocation.
786 2004-03-02 David O'Brien <obrien@FreeBSD.org>
788 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
789 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
790 %(fbsd_dynamic_linker),
791 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
792 config/i386/freebsd.h
793 * config/arm/freebsd.h: Ditto.
794 * config/i386/freebsd.h: Ditto.
795 * config/i386/freebsd64.h: Ditto.
796 * config/ia64/freebsd.h: Ditto.
797 * config/rs6000/sysv4.h: Ditto.
798 * config/sparc/freebsd.h: Ditto.
800 2004-03-02 Loren James Rittle <ljrittle@acm.org>
802 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
804 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
806 * rtl.def (define_combine): Remove.
808 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
810 * config/h8300/h8300.md: Tweak formatting.
812 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
814 * config/h8300/h8300.md (*cmphi_h8300): Rename to
816 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
818 2004-03-01 Mark Mitchell <mark@codesourcery.com>
821 * gcc.c (process_command): Remove const-qualification from argv.
824 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
826 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
827 pushqi1_h8300hs_advanced. Adjust its caller.
828 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
831 2004-03-02 Nicolas Roche <roche@act-europe.fr>
833 * Makefile.in (install-libgcc, install-multilib): Pass
834 mkinstalldirs var to libgcc.mk.
836 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
838 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
839 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
841 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
843 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
844 * config/h8300/h8300.md: Split several peephole2's, each into
847 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
849 * dominance.c (recount_dominator): Handle postdominators.
851 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
853 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
854 (NUM_SYMBOL_TYPES): Likewise.
855 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
856 (mips_unspec_address): Declare.
857 (mips_gotoff_page, mips_gotoff_global): Delete.
858 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
859 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
860 (mips_symbolic_constant_p, mips_symbolic_address_p)
861 (mips_symbol_insns): Handle new symbol types.
862 (general_symbolic_operand): New predicate.
863 (mips_unspec_address): Make extern.
864 (mips_gotoff_page, mips_gotoff_global): Delete.
865 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
866 Handle new symbol types.
867 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
868 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
869 mips_unspec_address directly.
870 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
871 the documentation of -mexplicit-relocs.
873 2004-03-01 Jeff Law <law@redhat.com>
875 * fold-const.c (fold): An equality comparison of a non-weak object
876 against zero has a known result. Similarly an equality comparison
877 of the address of two non-weak, unaliased symbols has a known result.
879 * ggc-page.c (struct page_entry): New field PREV.
880 (ggc_alloc): Update PREV field appropriately.
881 (sweep_pages): Likewise.
882 (ggc_free): Likewise. Use PREV field rather than loop to
883 improve ggc_free performance.
885 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
887 * config/mips/mips.c (mips_output_division): Use the division
888 instruction to fill the delay slot of a zero check.
889 (mips_idiv_insns): Adjust accordingly.
891 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
893 * config.gcc: Create a default tmake_file for linux, and use
894 it in all but two linux clauses. Comment those two.
896 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
898 * combine.c (try_combine): Do not refer to is_replaced.
899 (gen_lowpart_for_combine): Perverse subregs now have a
900 more politically correct name.
901 * cse.c (cse_insn): Likewise.
902 * jump.c: Fix bogus reference to delete_insn.
904 2004-02-29 Mark Mitchell <mark@codesourcery.com>
907 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
908 constants as signed values.
911 * c-tree.h (readonly_warning): Rename to ...
912 (readonly_error): ... this.
913 * c-typeck.c (build_unary_op): Adjust accordingly.
914 (readonly_warning): Rename to ...
915 (readonly_error): ... this and issue errors, not warnings.
916 (build_modify_expr): Call readonly_error, not readonly_warning.
917 (c_expand_asm_operands): Likewise.
918 * tree-inline.c (optimize_inline_calls): Do not inline functions
919 after errors have occurred.
921 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
923 * configure.ac: Rearrange some threading code for clarity;
925 * configure: Regenerate.
927 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
929 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
931 * doc/cppopts.texi: Fix a typo.
933 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
935 * config/i386/i386.md: Fix formatting.
937 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
939 * configure.ac: Add some comments delineating sections of code.
941 * doc/install.texi: Note that libada uses autoconf 2.57 also.
943 * doc/install.texi: Fix idiot typo in previous commit.
945 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
947 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
949 * config/h8300/h8300.md: Add comments about peephole2's.
951 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
953 * config/h8300/h8300.md: Tweak operand numbers of some
956 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
958 * config/h8300/h8300.md: Tweak comments about peephole2's.
960 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
963 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
964 instead of testing whether DECL_RTL is not NULL.
966 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
968 * config/sh/sh.c: Fix formatting.
970 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
972 * config/sh/sh.c: Convert to ISO-C.
974 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
976 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
979 * config/darwin.h (machopic_finish): Output stub even if the
980 symbol is already defined.
982 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
984 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
986 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
988 * genattr.c (main): Don't define
989 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
990 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
991 (DFA_PIPELINE_INTERFACE): Likewise.
992 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
993 (DFA_PIPELINE_INTERFACE): Likewise.
995 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
997 * config/mips/mips.md (tstsi, tstdi): Delete.
999 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1001 * config/mips/mips.c (override_options): Remove an obsolete
1002 duplicate definition of the "e" constraint.
1003 * config/mips/mips.h: Update a comment accordingly.
1005 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1007 * config/mips/mips.md: Complete the unfinished R4000
1008 multiply/shift errata workaround. Improve documentation.
1009 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
1011 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
1012 (muldi3, muldi3_internal): Likewise.
1013 (muldi3_internal2): Remove, replacing with...
1014 (muldi3_mult3, muldi3_r4000): ...these new patterns.
1015 (mulsidi3): Take the errata into account.
1016 (mulsidi3_32bit): Remove, replacing with...
1017 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
1018 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
1019 (umulsidi3): Take the errata into account.
1020 (umulsidi3_32bit): Remove, replacing with..
1021 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
1022 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
1024 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
1025 (smuldi3_highpart, umuldi3_highpart): Likewise.
1026 * doc/invoke.texi: Document the errata workaround.
1028 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1030 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
1031 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1032 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
1033 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
1034 * config/mips/mips.c (mips_idiv_insns): New function.
1035 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
1036 (mips_output_division): Add a workaround for the R4000 divide/shift
1038 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
1039 the length of an "idiv" instruction.
1040 * doc/invoke.texi: Document the new switches.
1042 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1044 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
1045 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
1047 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1049 PR optimization/14229
1050 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
1052 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
1054 * fold-const.c (fold): Strip NOPs that change the signedness
1055 for RSHIFT too. Expand comment.
1057 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
1059 PR optimization/7871
1060 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
1061 from or to call insns.
1063 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1065 PR optimization/7871
1066 * flow.c (propagate_one_insn): Interpret calls as setting global
1067 registers, not merely clobbering them.
1069 2004-02-27 Dale Johannesen <dalej@apple.com>
1071 * config/darwin.c (machopic_output_possible_stub_label): Remove.
1072 config/darwin-protos.h: Ditto.
1073 config/darwin.h: Remove call to it.
1074 * combine.c (distribute_notes): Do not place a REG_DEAD note
1075 when value is both set and used.
1077 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1079 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1081 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1082 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1084 2004-02-27 Andrew Pinski <apinski@apple.com>
1086 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
1087 Speedup common case of the type values being in the same order.
1089 2004-02-27 Steve Ellcey <sje@cup.hp.com>
1091 * config/ia64/ia64.h (no-inline-float-divide): New option.
1092 * config/ia64/ia64.h (no-inline-int-divide): New option.
1093 * config/ia64/ia64.h (no-inline-sqrt): New option.
1094 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
1095 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1096 * config/ia64/ia64.c (ia64_override_options): Modify error
1097 checking for inlined division/sqrt.
1099 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1101 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
1102 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
1103 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
1104 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
1107 2004-02-27 Paul Brook <paul@codesourcery.com>
1109 * function.c (assign_parms): Don't count pretend args for alignment.
1111 2004-02-27 Richard Henderson <rth@redhat.com>
1113 * passes.c: New file.
1114 * Makefile.in (OBJS-common): Add it.
1115 * diagnostic.c (rtl_dump_and_exit): Move decl ...
1116 * flags.h (rtl_dump_and_exit): ... here.
1117 * output.h (size_directive_output, last_assemble_variable_decl):
1119 * rtl.h (reg_alloc): Move from toplev.c.
1120 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
1121 struct dump_file_info, enum dump_file_index, dump_file_tbl,
1122 open_dump_file, close_dump_file, rest_of_decl_compilation,
1123 rest_of_type_compilation, rest_of_handle_final,
1124 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1125 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1126 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
1127 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
1128 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
1129 rest_of_handle_tracer, rest_of_handle_if_conversion,
1130 rest_of_handle_if_after_combine, rest_of_handle_web,
1131 rest_of_handle_branch_prob,
1132 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1133 rest_of_handle_addressof, rest_of_handle_sibling_calls,
1134 rest_of_handle_jump_bypass, rest_of_handle_inlining,
1135 rest_of_handle_null_pointer, rest_of_handle_combine,
1136 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1137 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1138 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
1139 (decode_d_option): Use enable_rtl_dump_file.
1140 (compile_file, finalize, do_compile): Move profile+combine+graph
1141 cleanup to finish_optimization_passes.
1142 * toplev.h (init_optimization_passes, finish_optimization_passes,
1143 enable_rtl_dump_file): Declare.
1145 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
1146 Roger Sayle <roger@eyesopen.com>
1148 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
1149 operands to build a tree with swapped operands.
1150 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
1151 'unsignedp' predicate to specify the signedness.
1153 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1155 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
1156 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
1157 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
1158 comment typos and formatting. Follow spelling conventions.
1160 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
1162 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
1165 * config/rs6000/spe.md: Delete spe_efsctuiz.
1166 Add spe_fixuns_truncsfsi2.
1167 Add spe_fix_truncsfsi2.
1169 2004-02-26 Eric Christopher <echristo@redhat.com>
1171 * c-lex.c (c_lex_string_translate): New variable.
1172 (lex_string): Use to determine string translation.
1173 * c-pragma.h: Prototype.
1174 * c-parse.in (start_string_translation): New. Set above.
1175 (stop_string_translation): Ditto.
1176 (attribute, attribute_list, asm_def, asm_stmt,
1177 asm_operand): Use above functions.
1178 * cp/parser.c (cp_parser_declaration): Translate strings
1179 unless token is RID_EXTERN. Set c_lex_string_translate
1181 (cp_parser_asm_definition): Only translate argument strings
1183 (cp_parser_asm_operand_list): Ditto.
1184 (cp_parser_attribute_list): Do not translate attribute strings.
1186 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1188 * stmt.c (expand_start_case_dummy): Remove.
1189 * tree.h: Remove the corresponding prototype.
1191 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1193 * builtins.c (apply_args_register_offset): Remove.
1194 * tree.h: Remove the corresponding prototype.
1196 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1198 * stor-layout.c (is_pending_size): Remove.
1199 * tree.h: Remove the corresponding prototype.
1201 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1203 * recog.c (validate_replace_src): Remove.
1204 * recog.h: Remove the corresponding prototype.
1206 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1208 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
1209 MAYBE_REG_PARM_STACK_SPACE.
1210 * function.c: Likewise.
1211 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
1212 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1213 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
1214 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1216 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1218 * c-decl.c (c_expand_deferred_function): Remove.
1219 * c-tree.h: Remove the corresponding prototype.
1221 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1223 * postreload.c (reload_cse_move2add): Generate just a PLUS
1224 instead of an entire SET.
1226 2004-02-26 Jan Hubicka <jh@suse.cz>
1228 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
1230 * i386.c (override_options): Add support for new CPUs.
1231 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
1232 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
1234 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
1236 2004-02-26 Bob Wilson <bob.wilson@acm.org>
1238 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
1240 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
1242 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
1243 (sparc_emit_fixunsdi): New prototype.
1244 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
1245 (sparc_emit_fixunsdi): New function.
1246 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
1247 operand 1. Pass SFmode to sparc_emit_floatunsdi.
1248 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
1249 to sparc_emit_floatunsdi.
1250 (fixuns_truncsfdi2): New expander.
1251 (fixuns_truncdfdi2): Likewise.
1253 2004-02-26 Alan Modra <amodra@bigpond.net.au>
1255 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
1258 2004-02-25 Richard Henderson <rth@redhat.com>
1260 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
1261 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
1262 use (op0-op1) == 0 if op0 is a pointer.
1263 * config/alpha/alpha.md (cmpdi): Use some_operand.
1264 (three comparison combine splits): Remove.
1266 2004-02-25 Richard Henderson <rth@redhat.com>
1269 * c-common.c (handle_alias_attribute): Reject the attribute if
1270 current_function_decl is set.
1272 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1274 * config.gcc: Add comment describing extra_gcc_objs.
1275 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
1276 * configure.ac (extra_gcc_objs): New substitution variable.
1277 (host_extra_gcc_objs): Don't substitute.
1278 * configure: Regenerate.
1279 * Makefile.in: Use extra_gcc_objs.
1281 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1283 * doc/contrib.texi: Add an entry for myself.
1285 2004-02-25 Jan Hubicka <jh@suse.cz>
1287 * basic-block.h (make_eh_edge, break_superblocks): Declare.
1288 * cfgbuild.c (make_eh_edge): Make global.
1289 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
1290 * except.c (build_post_landing_pads, connect_post_landing_pads,
1291 dw2_build_landing_pads, sjlj_emit_function_enter,
1292 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
1293 sjlj_build_landing_pads): Update CFG.
1294 (emit_to_new_bb_before): New function.
1295 (finish_eh_generation): Do not rebuild the CFG.
1297 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1299 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
1300 target_cpu_default defines.
1301 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
1302 * pa.h (TARGET_DEFAULT): Likewise.
1304 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
1306 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
1307 comparisons with regard to signedness.
1309 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1311 * arm.c (thumb_legitimize_address): New function.
1312 * arm-protos.h: Prototype it.
1313 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
1314 (LEGITIMIZE_ADDRESS): Use it.
1316 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
1318 * reload1.c (reload): Only spill eliminable register with multiple
1319 adjacent elimination alternatives if all alternatives fail.
1321 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1323 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
1324 is -4095...+4095 inclusive.
1326 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1328 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
1329 the bootstrap failure with Sun CC 5.4 and 5.5.
1331 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1333 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
1334 which modifies NEWREG.
1335 (cse_condition_code_reg): Update the mode of CC_REG in
1336 CC_SRC_INSN on our own.
1338 2004-02-24 Michael Matz <matz@suse.de>
1340 * config/i386/i386.c (ix86_comp_type_attributes): Check for
1343 2004-02-24 Richard Henderson <rth@redhat.com>
1345 * toplev.c (dump_file_tbl): Rename from dump_file.
1346 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
1347 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
1348 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
1349 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
1350 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
1351 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
1352 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
1353 s/rtl_dump_file/dump_file/g.
1355 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
1357 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
1358 (spe_fixuns_truncsfsi2): Delete.
1360 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
1361 (fixuns_truncsfsi2): Delete.
1363 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
1366 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
1368 2004-02-24 Geoffrey Keating <geoffk@apple.com>
1370 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
1372 2004-02-24 Jason Merrill <jason@redhat.com>
1374 * tree.c (check_qualified_type): New fn.
1375 (get_qualified_type): Use it. If type already has the desired
1376 quals, just return it.
1377 * tree.h: Declare it.
1379 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
1381 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
1382 TARGET_SCHED_FINISH_GLOBAL): New macros.
1384 * target.h (md_init_global, md_finish_global): Function
1385 declarations corresponding to new target macros.
1387 * haifa-sched.c (sched_init, sched_finish): Allow target to
1388 call the new schedular hooks.
1390 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
1391 call to update_life_info.
1393 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
1394 flag_schedule_insns for SH4.
1396 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
1397 find_set_regmode_weight, find_insn_regmode_weight,
1398 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
1399 sh_variable_issue, high_pressure, ready_reorder,
1400 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
1401 functions used to throttle the insn movement in first
1402 scheduling pass for SH.
1404 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
1405 TARGET_SCHED_FINISH_GLOBAL.
1407 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
1409 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
1410 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
1411 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
1412 symbols in sections named by the user.
1413 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
1414 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
1415 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
1416 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
1417 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
1419 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
1420 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
1421 one more pseudo to further improve code generation.
1422 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
1423 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
1425 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
1426 * config/frv/frv.c (frv_legitimate_address_p): Added
1427 allow_double_reg_p argument. Adjust all callers. Use it to
1428 decide whether to enable double-register indirect addressing.
1429 (frv_funcdesc_alias_set): Remove.
1430 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
1431 register. Emit movdi_ldd.
1432 (ldd_address_operand): New.
1433 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
1434 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1435 (PREDICATE_CODES): Add ldd_address_operand.
1436 * config/frv/frv.md (movdi_ldd): New.
1437 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
1438 intermediate computations if possible.
1439 (symGOTOFF2reg_i): Fix harmless typo.
1440 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
1441 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
1442 relocated p_vaddr to vaddr type.
1443 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
1444 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
1445 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
1446 MEM, or use a funcdesc alias set. Use regular move instead of
1448 (dbl_memory_one_insn_operand): Recognize function descriptors by
1449 type or by alias set, and don't split them.
1450 * config/frv/frv.md (call, call_value): Never use call_internal
1452 (call_internal, call_value_internal): Never match for FDPIC.
1453 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
1454 call_value_fdpicsi): Require FDPIC.
1456 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
1457 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
1458 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
1459 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
1460 FDPIC. Compute data base address.
1461 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
1462 before the other self-specs are processed.
1463 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
1465 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
1466 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
1467 inhibit_libc is defined.
1468 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
1469 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
1471 (__RELOC_POINTER): Define.
1472 (_Unwind_IteratePhdrCallback): Use it.
1473 * config/frv/frv.h (Twrite): Define.
1474 (TRANSFER_FROM_TRAMPOLINE): Use it.
1475 * config/frv/linux.h (INVOKE__main): Undefine.
1477 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1478 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
1479 (-mlibrary-pic): Emphasize that this option generates EABI code.
1482 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
1483 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
1484 and CONSTs in FDPIC mode.
1485 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
1486 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1487 * config/frv/frv.c (move_source_operand): Don't accept symbolic
1489 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
1490 rather than 'i' constraint for the 2-instruction alternative.
1491 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
1492 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1493 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
1494 EXTRA_CONSTRAINT_FOR_Y.
1495 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
1496 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
1497 (addsi3): Change 'Y' constraint to 'Q'.
1498 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
1499 * reload.c (CONST_POOL_OK_P): New macro.
1500 (find_reloads): Use it to decide whether a constant can be forced
1502 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
1503 constant satisfies got12_operand.
1504 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
1505 (frv_legitimate_address_p): Check for valid unspec offsets using
1506 got12_operand rather than frv_legitimate_fdpic_operand_p.
1507 (frv_legitimate_fdpic_operand_p): Delete.
1508 (frv_emit_movsi): Abort if we try to use the FDPIC register during
1510 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
1512 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
1513 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1514 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
1515 (frv_fdpic_fptr_operand): Don't declare here.
1516 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
1517 rather than fdpic_got12_operand.
1518 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
1519 got12_operand and const_unspec_operand.
1520 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
1521 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
1522 (symbolic_operand): Remove.
1523 (const_unspec_operand): New predicate.
1524 * config/frv/frv.md (*movsi_got): Use got12_operand.
1525 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
1526 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
1527 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
1528 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
1529 * config/frv/frv.c (frv_unspec): New structure.
1530 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
1531 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
1532 validate CONST indices. Use frv_output_const_unspec to print them.
1533 (frv_print_operand): Update call to unspec_got_name. Use
1534 frv_output_const_unspec to print constant unspecs.
1535 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
1536 Reject UNSPECs otherwise.
1537 (unspec_got_name): Take the relocation number as argument, not an
1539 (frv_output_addr_const_extra): Remove, replacing with...
1540 (frv_output_const_unspec): ...this new function.
1541 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
1542 (gpr_or_int12_operand): Use fdpic_got12_operand.
1543 (dbl_memory_one_insn_operand): Likewise.
1544 (fdpic_got12_operand): Use frv_const_unspec_p.
1545 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
1546 are already legitimate. Use frv_small_data_reloc_p when deciding
1547 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
1548 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
1549 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
1550 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
1551 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1552 label, for real this time.
1553 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
1554 representation of visibility.
1555 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
1557 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
1558 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
1559 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
1560 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
1561 it was explicitly disabled.
1562 (frv_stack_info): There is no need to save the link register in every
1563 frame unless TARGET_LINKED_FP is true.
1564 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
1565 frame pointer if the stack pointer might change value.
1566 (frv_return_addr_rtx): Check and process "count" argument.
1567 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1568 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
1569 (frv_find_base_term): Declare.
1570 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
1571 (FIND_BASE_TERM): Define.
1572 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
1573 small_data_register_operand, small_data_symbolic_operand. Add
1575 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
1576 (frv_print_operand_memory_reference, output_move_single): Remove
1577 special handling for unlegitimized sdata addresses.
1578 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
1579 and symbolic addresses.
1580 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
1581 (frv_find_base_term): New function.
1582 (int_2word_operand): Check specifically for symbolic address constants.
1583 (pic_register_operand, pic_symbolic_operand): Delete.
1584 (small_data_register_operand, small_data_symbolic_operand): Delete.
1585 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
1586 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
1587 (move_source_operand): Only accept CONSTs if they're a two-insn
1589 (fdpic_got12_operand): Don't require TARGET_FDPIC.
1590 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
1591 using gen_symGOTOFF2reg*.
1592 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
1593 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
1594 themselves a cost of 3 insns.
1595 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
1596 Change predicate to symbolic_operand.
1597 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
1598 (*movsi_lda_sdata): Delete.
1599 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
1600 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
1601 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
1603 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1605 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
1606 -multilib-library-pic.
1607 (LINK_SPEC): Add -z text for -mfdpic.
1608 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
1609 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
1610 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
1612 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
1613 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
1614 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
1615 crtstuff-generated files.
1616 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
1617 * config.gcc: Add frv-*-*linux*.
1618 * config/frv/linux.h, config/frv/t-linux: New.
1619 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
1620 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
1621 when -mfdpic even if a linker script is explicitly listed.
1622 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
1623 * config/frv/frv.c (frv_override_options): Clear asm_out
1624 unaligned_op for SImode on FDPIC.
1625 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
1626 argument passed to decl_readonly_section.
1627 (frv_assemble_integer): Revert 2003-09-30's change, but make the
1628 whole block run with FDPIC even with -fno-PIC.
1629 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
1630 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
1631 symbol or label plus offset to memory.
1632 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
1633 GOTOFF and GPREL for LABEL_REF.
1634 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
1635 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
1636 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
1637 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
1638 * doc/invoke.texi: Document them.
1639 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
1640 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
1641 (frv_splittable_got_operand): Removed.
1642 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
1643 LO_SUM. Add comments.
1644 (frv_override_options): Moved enabling of FDPIC to
1645 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
1646 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
1647 (frv_legitimize_fdpic_address): Don't duplicate logic in
1649 (frv_gen_GPsym2reg): New.
1650 (unspec_got_name): Added gprel.
1651 (frv_expand_fdpic_call): Add support for inlining PLTs.
1652 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
1653 (gpr_or_int12_operand): Added GPREL12.
1654 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
1655 (small_data_symbolic_operand): Fail if FDPIC.
1656 (fdpic_splittable_got_operand): Removed.
1657 (fdpic_got12_operand): Added GPREL12.
1658 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
1659 when appropriate. Fix sdata GOTOFF.
1660 (frv_legitimate_constant_p): Require legitimate PIC operand for
1661 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
1662 (frv_assemble_integer): Move FDPIC funcdesc handling out of
1664 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
1665 frv_assemble_integer fails.
1666 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
1667 (SUBTARGET_DRIVER_SELF_SPECS): New.
1668 (ASM_SPEC): Don't pass -mno-fdpic.
1669 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
1670 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
1671 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
1672 -multilib-library-pic.
1673 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
1674 condexec_si_media_operator, condexec_sf_add_operator and
1675 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
1676 and condexec_sf_unary_operator.
1677 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
1679 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
1680 movsi_internal. Give them internal names. movsi_got has type
1682 (fdpic got splitters): Remove.
1683 (symGPREL2reg, symGPREL2reg_hilo): New.
1684 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
1685 to -mlibrary-pic. Map -multilib-library-pic to it.
1686 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
1688 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
1689 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
1690 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
1691 (frv_cannot_force_const_mem): New function.
1692 (const_small_data_p, plus_small_data_p): Update comments on sdata
1694 (frv_override_options): Set flag_pie for FDPIC too.
1695 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
1696 call-saved registers on FDPIC.
1697 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
1698 don't force LR to be preserved.
1699 (frv_expand_prologue): Likewise.
1700 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
1701 (frv_frame_pointer_required): Don't force it just because the
1702 FDPIC register is used.
1703 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
1704 operand only if !condexec_p.
1705 (frv_legitimize_address): Return the FDPIC-legitimized address.
1706 Don't match small data here on FDPIC.
1707 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
1708 symbols. Use TRUE/FALSE instead of 1/0.
1709 (frv_local_funcdesc_p): New.
1710 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
1711 immediates when possible.
1712 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
1713 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
1715 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
1716 12-bit immediates when possible.
1717 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
1718 are not legitimate pic operands.
1719 (frv_in_small_data_p): Re-enable for FDPIC.
1720 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
1721 (FRV_GLOBAL_P): Removed.
1722 * config/frv/frv.md: Add modes to CONSTs.
1724 (movsi_lo_sum_got): Use separate matches instead of match_dup.
1725 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
1726 (fdpic splittable operations): Match on flag_pic != 1.
1727 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1728 * config/frv/frv.c (frv_asm_out_constructor,
1729 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
1731 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
1732 * config/frv/frv.c (frv_assemble_integer): Reject complex
1733 expressions referencing function SYMBOL_REFs.
1734 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
1735 (move_source_operand): Reject CONSTs that reference function
1736 SYMBOL_REFs on FDPIC.
1737 (frv_emit_movsi): If we get such a CONST, break it up.
1738 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
1739 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
1740 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
1742 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
1743 (frv_trampoline_size): Increase for FDPIC.
1744 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
1745 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
1746 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
1747 Disable use of GOTOFF for now.
1748 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
1749 Disable use of small data in FDPIC for now.
1750 (frv_asm_output_mi_thunk): Implement for FDPIC.
1751 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
1752 * config/frv/frv.c (frv_asm_out_constructor): Use
1753 frv_assemble_integer for FDPIC pointers.
1754 (frv_asm_out_destructor): Likewise.
1755 * config/frv/frv.md (ldd): Fix order of operands. Use
1756 address_operand for input.
1757 2003-09-18 DJ Delorie <dj@redhat.com>
1758 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
1759 (unspec_got_name): Correct typo.
1760 (frv_emit_movsi): Pre-expand splittable GOTs.
1761 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
1762 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
1763 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
1764 * config/frv/t-frv: Add -mfdpic multilibs.
1765 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
1766 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
1767 * config/frv/frv.c (frv_override_options): -mfdpic assumes
1768 flag_pic, default to 32-bit pics, require DWORD ops.
1769 (frv_override_options): Add W and Z constraints.
1770 (frv_expand_prologue): No pic prologue for -mfdpic.
1771 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
1772 (frv_print_operand_memory_reference): Handle GOT constants.
1773 (frv_legitimate_address_p): Allow GOT constants.
1774 (frv_legitimize_address): Handle GOT addresses too.
1775 (frv_legitimate_fdpic_operand_p): New.
1776 (frv_legitimize_fdpic_address): New.
1777 (unspec_got_name): New.
1778 (frv_output_addr_const_extra): New.
1779 (frv_expand_fdpic_call): New.
1780 (frv_fdpic_fptr_operand): New.
1781 (gpr_or_int12_operand): Handle GOT operands.
1782 (int_2word_operand): Handle GOT operands.
1783 (fdpic_operand): New.
1784 (fdpic_splittable_got_operand): New.
1785 (fdpic_got12_operand): New.
1786 (frv_emit_movsi): Handle GOT operands.
1787 (frv_assemble_integer): -mfdpic doesn't use rofixups.
1788 (frv_print_operand): Support 'g' code for GOT operands.
1789 * config/frv/frv-protos.h: Add prototypes as needed.
1790 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
1791 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
1792 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
1793 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
1794 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
1795 R_FRV_GOTOFFLO): New.
1796 (movsi_high_got, movsi_lo_sum_got): New.
1797 (*movsi_pic): Don't use this splitter for -mfdpic.
1798 (addsi3): Allow GOT references also.
1799 (call, call_value): Handle -mfdpic separately.
1800 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
1801 call_value_fdpicsi): New.
1802 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
1803 symGOTOFF2reg_i): New.
1804 * config/frv/frv.h (MASK_FDPIC): New.
1805 (TARGET_FDPIC): New.
1806 (TARGET_SWITCHES): Add -mfdpic.
1807 (FDPIC_FPTR_REGNO): New.
1809 (OUR_FDPIC_REG): New.
1810 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
1812 (REG_CLASS_NAMES): Likewise.
1813 (REG_CLASS_CONTENTS): Likewise.
1814 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
1815 (EXTRA_CONSTRAINT): Add it here.
1816 (FRV_GLOBAL_P): New.
1817 (OUTPUT_ADDR_CONST_EXTRA): New.
1819 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1821 * config/sparc/sparc.h: Remove commented-out definitions of
1822 TARGET_EDOM and GEN_ERRNO_RTX.
1824 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1826 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
1827 df_analyse with df_analyze.
1829 2004-02-24 Alan Modra <amodra@bigpond.net.au>
1831 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
1834 2004-02-23 James E Wilson <wilson@specifixinc.com>
1836 * calls.c (precompute_arguments): Update comment.
1838 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1840 * et-forest.c: Replace et_occurences with et_occurrences.
1842 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1844 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
1847 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
1849 * config/i386/i386.c: Rename pni to sse3.
1850 * config/i386/i386.h: Likewise.
1851 * config/i386/i386.md: Likewise.
1852 * config/i386/pmmintrin.h: Likewise.
1853 * doc/extend.texi: Likewise.
1854 * doc/invoke.texi: Likewise.
1856 2004-02-23 Zack Weinberg <zack@codesourcery.com>
1857 Kazu Hirata <kazu@cs.umass.edu>
1859 Remove -fwritable-strings.
1860 * c-common.c (fix_string_type): Don't check
1861 flag_writable_strings.
1862 (fix_string_type): Likewise.
1863 * c-opts.c (set_std_c89): Don't initialize
1864 flag_writable_strings.
1865 (set_std_c99): Likewise.
1866 * common.opt (fwritable-strings): Remove.
1867 * flags.h: Remove the external declaration of
1868 flag_writable_strings.
1869 * opts.c (common_handle_option) <OPT_fwritable_strings>:
1871 * toplev.c (flag_writable_strings): Remove.
1872 (f_options): Remove an entry for writable-strings.
1873 * varasm.c (const_hash_1) <STRING_CST>: Don't check
1874 flag_writable_strings.
1875 (compare_constant) <STRING_CST>: Likewise.
1876 (build_constant_desc): Likewise.
1877 * config/darwin.c (machopic_select_section): Likewise.
1878 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
1879 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
1880 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
1881 * config/mips/mips.c (mips_select_section): Likewise.
1882 (mips_encode_section_info): Likewise.
1883 * config/pa/pa.c (pa_select_section): Likewise.
1884 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
1885 * config/v850/v850.c (v850_select_section): Likewise.
1886 * doc/invoke.texi (-fwritable-strings): Remove.
1887 (-fno-const-strings): Don't mention -fwritable-strings.
1888 * doc/trouble.texi: Don't mention -fwritable-strings.
1890 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
1892 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
1894 2004-02-23 Dale Johannesen <dalej@apple.com>
1896 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
1897 (movdf_hardfloat64): Ditto.
1898 (movdf_softfloat64): Ditto.
1900 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
1901 * config/rs6000/rs6000.c (function_arg): call to
1902 rs6000_mixed_function_arg for DFmode moved to allow
1903 normal DFmode incoming register assignment.
1905 2004-02-23 Dale Johannesen <dalej@apple.com>
1907 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
1908 (movdf_hardfloat64): Ditto.
1910 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1912 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
1913 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
1916 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
1919 * c-typeck.c (c_expand_return): Change check for VAR_DECL
1920 to use DECL_P instead.
1922 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
1923 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
1925 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1927 * Makefile.in (opts.o): Depend on target.h.
1928 * opts.c (decode_options): Use targetm.default_short_enums
1929 instead of DEFAULT_SHORT_ENUMS.
1930 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1931 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
1932 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
1933 * target.h (gcc_target): Add default_short_enums.
1934 * config/cris/cris.h: Remove a comment about
1935 DEFAULT_SHORT_ENUMS.
1936 * config/ip2k/ip2k.h: Likewise.
1937 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
1938 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
1940 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1941 Falk Hueffner <falk@debian.org>
1944 * builtins.c (expand_builtin_va_arg): Emit an informative message
1945 if a trap is generated.
1946 * c-typeck.c (build_function_call): Likewise.
1948 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1950 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
1952 * libgcov.c: Include sys/stat.h.
1953 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
1954 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
1955 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
1956 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
1958 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
1960 * reorg.c: Remove comments about dead ports.
1962 2004-02-22 Christopher Faylor <cgf@redhat.com>
1964 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
1965 extra host object file when targetting cygwin rather than generic
1968 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
1970 Merge from tree-ssa:
1971 2003-11-20 Richard Henderson <rth@redhat.com>
1973 * tree-inline.c (insert_decl_map): New.
1974 (remap_decl, remap_type, remap_block, copy_body_r,
1975 initialize_inlined_parameters, declare_return_variable,
1976 remap_save_expr): Use it.
1978 * function.c (copy_body_r): Add mapping from id->ret_label to
1979 id->ret_label. Revert test for ret_label.
1981 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1983 * genoutput.c (process_template): Strip trailing whitespace in @
1984 templates and issue a warning if there was any.
1986 2004-02-21 Christopher Faylor <cgf@redhat.com>
1988 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
1989 object file when targetting cygwin.
1990 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
1991 overridden by top-level Makefile.
1993 2004-02-21 Roger Sayle <roger@eyesopen.com>
1995 * config/i386/i386.c (standard_80387_constant_p): Also prefer
1996 the x87's load constant instructions when optimizing for size.
1998 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
2000 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
2001 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
2002 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
2003 * fold-const.c: Likewise.
2004 * simplify-rtx.c: Likewise.
2006 2004-02-21 Alan Modra <amodra@bigpond.net.au>
2008 * combine.c (can_combine_p): Don't ignore SETs marked with
2009 REG_EH_REGION notes.
2010 (try_combine): When attemting to fix unrecognized insns, don't
2011 split a PARALLEL that contains the original i2.
2013 2004-02-21 Ziemowit Laski <zlaski@apple.com>
2015 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
2016 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
2017 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
2018 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
2019 (vector, pixel, bool): #define to __vector, __pixel and __bool.
2020 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
2022 (__altivec_link_error_invalid_argument): Remove prototype; will use
2023 __builtin_altivec_compiletime_error("vec_*") instead.
2024 (vec_*): Fix/complete set of available operation overloads given the
2025 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
2026 cv-correctness of pointer arguments; in C, always check for correct
2027 argument types before macro expansion.
2028 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
2029 defining Darwin/PowerPC-specific '-f[no-]altivec' and
2030 '-W[no-]altivec-long-deprecated' switches.
2031 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
2032 '__vector', '__pixel' and '__bool' macros using
2033 '__attribute__((altivec(...)))' types.
2034 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
2035 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
2036 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
2038 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
2039 handling '-W[no-]altivec-long-deprecated'.
2040 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
2041 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
2042 altivec_expand_dst_builtin): Remove casts from integer literals.
2043 (altivec_expand_builtin): Likewise; handle expansion of new
2044 '__builtin_altivec_compiletime_error' function.
2045 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
2046 types, and make them distinct from other vector types; register
2047 '__builtin_altivec_compiletime_error' function.
2048 (print_operand): For 'P', print a full target register name instead of
2050 (rs6000_attribute_table): Add "altivec" attribute.
2051 (rs6000_handle_altivec_attribute): New function.
2052 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
2053 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
2055 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
2057 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
2059 2004-02-20 James E Wilson <wilson@specifixinc.com>
2061 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
2063 (shift_mix4left+2): Delete redundant pattern.
2065 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2067 * alias.c (OUTGOING_REGNO): Don't define the default.
2068 * builtins.c (OUTGOING_REGNO): Likewise.
2069 (INCOMING_REGNO): Likewise.
2070 (apply_args_register_offset): Always use OUTGOING_REGNO.
2071 * combine.c (OUTGOING_REGNO): Likewise.
2072 * sibcall.c (OUTGOING_REGNO): Likewise.
2073 * defaults.h (INCOMING_REGNO): Provide the default.
2074 (OUTGOING_REGNO): Likewise.
2076 2004-02-21 Jan Hubicka <jh@suse.cz>
2078 * params.def (max-peeled-insns, max-completely-peeled-insns,
2079 max-once-peeled-insns): Set to 400.
2081 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2084 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
2085 are set for parameters before outputing debugging information.
2087 2004-02-20 Falk Hueffner <falk@debian.org>
2090 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
2093 2004-02-20 Per Bothner <per@bothner.com>
2095 * input.h: Don't #include line-map.h. It may cause link problems
2096 with undefined linemap_line_start when line-map.h is included but
2097 line-map.o is not linked, as currently happens with gengtype on
2098 compilers that don't support inline.
2099 * toplev.c: So we do have to explicitly #include line-map.h here.
2101 2004-02-20 Richard Henderson <rth@redhat.com>
2103 * doc/invoke.texi: Add -Wvariadic-macros.
2105 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2107 * haifa-sched.c (sched_emit_insn): Remove.
2108 * sched-int.h: Remove the corresponding prototype.
2110 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2113 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2114 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2115 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2116 * config/cris/cris.h: Remove a comment about
2117 DEFAULT_SHORT_ENUMS.
2118 * config/ip2k/ip2k.h: Likewise.
2119 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2121 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
2122 Tom Tromey <tromey@redhat.com>
2124 * doc/install.texi: Moved --disable-libgcj and
2125 --with-system-zlib documentation to new section for
2126 Java-specific options.
2127 Added explicit Cross-Compiler-Specific Options subheading.
2128 Added section for Java-specific options.
2130 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
2132 * doc/install.texi (Building the Ada compiler): Remove
2135 2004-02-20 James E Wilson <wilson@specifixinc.com>
2137 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
2139 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2141 * gcc.c (process_command): Allow translation of the copyright
2142 symbol but not the rest of the copyright message.
2143 * gcov.c (print_version): Likewise. Allow translation of the
2144 message about warranty.
2146 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
2148 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
2150 ("*andsi_clear"): Tweak constraints to not match postincrement.
2151 Adjust the predicate to exclude a volatile memory reference.
2152 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
2153 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
2155 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
2157 * move-if-change: Remove.
2158 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
2159 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
2160 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
2161 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
2162 (s-gtyp-gen, s-iov): Use the top level move-if-change.
2163 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
2165 2004-02-19 James E Wilson <wilson@specifixinc.com>
2167 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
2168 for operand2. Add condition that requires register_operand operand2
2171 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
2172 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2174 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
2175 * config/mips/mips.md: Expand comment above unaligned loads and stores.
2177 2004-02-19 Richard Henderson <rth@redhat.com>
2179 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
2180 * tree.c (build0, build1, build2, build3, build4): Split out from...
2181 (build): ... here. Call them.
2182 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
2184 * convert.c (convert_to_integer): Remove extra build argument.
2185 * tree-inline.c (expand_call_inline): Likewise.
2187 2004-02-19 Richard Henderson <rth@redhat.com>
2189 * c-opts.c (warn_variadic_macros): New.
2190 (c_common_handle_option): Set it.
2191 (sanitize_cpp_opts): Copy it to cpp_opts.
2192 * c.opt (Wvariadic-macros): New.
2193 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
2194 * cppinit.c (cpp_create_reader): Initialize it.
2195 * cppmacro.c (parse_params): Check it.
2197 2004-02-19 David Daney <ddaney@avtrex.com>
2199 PR preprocessor/14198
2200 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
2201 builtin_assert ("machine=mips")
2203 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2205 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2206 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2207 * config/cris/cris.h: Remove a comment about
2208 DEFAULT_SHORT_ENUMS.
2209 * config/ip2k/ip2k.h: Likewise.
2210 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2212 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2214 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
2215 when passing single SFmode quantities in general registers,
2216 put them in the high half.
2218 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2220 * doc/md.texi (Standard Names): Document additional dependency on
2223 * optabs.c (ftruncify): Remove.
2224 (expand_fix): Manually inline ftruncify above.
2225 (can_fix_p): Add FIXME note.
2227 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2229 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
2230 spe_fixuns_truncsfsi2.
2232 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
2235 2004-02-19 Steve Ellcey <sje@cup.hp.com>
2237 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
2238 * testsuite/gcc.dg/20040219-1.c: New test.
2240 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
2242 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
2243 "*subsf3_cconly"): Subtraction is not commutative.
2245 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2247 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
2248 (sdbout_symbol): If called before sdbout_init, queue DECL for
2250 (sdbout_init): Set sdbout_initialized true, process decls
2251 queued earlier by sdbout_symbol.
2252 (sdbout_finish): Use size_t for index variable.
2254 2004-02-19 Jeff Law <law@redhat.com>
2256 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
2257 for unordered comparison codes.
2259 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
2261 * reload1.c (reload): Correct comment.
2262 (scan_paradoxical_subregs): Remove #if 0 and old comment.
2263 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
2264 register variables are not used by reload.
2266 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
2269 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
2270 constraints to not match postincrement. Adjust the predicate to
2271 exclude a volatile memory reference.
2273 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2275 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
2277 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2279 * hooks.c (hook_void_tree_int): Remove.
2280 (hook_void_constcharptr): Likewise.
2281 (hook_int_void_0): Likewise.
2282 * hooks.h: Remove the prototypes for the above three
2284 * targhooks.c (hook_bool_machine_mode_true): Remove.
2285 * targhooks.h: Remove the prototype for
2286 hook_bool_machine_mode_true.
2288 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2290 * emit-rtl.c (subreg_realpart_p): Remove.
2291 (reorder_insns_with_line_notes): Likewise.
2292 (end_full_sequence): Likewise.
2293 * rtl.h: Remove the prototype for the above functions.
2295 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2297 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
2298 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2299 config/iq2000/iq2000.h, config/m32r/m32r.h,
2300 config/pdp11/pdp11.h, config/sparc/sparc.h,
2301 config/xtensa/xtensa.h: Remove commented-out or useless
2302 definitions of CASE_VECTOR_PC_RELATIVE.
2304 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2306 * loop.c (all_sets_invariant_p): Remove.
2308 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2311 * config/sparc/sparc.h (NPARM_REGS): Delete.
2312 (BASE_RETURN_VALUE_REG): Likewise.
2313 (BASE_OUTGOING_VALUE_REG): Likewise.
2314 (BASE_PASSING_ARG_REG): Likewise.
2315 (BASE_INCOMING_ARG_REG): Likewise.
2316 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
2317 TARGET_ARCH64, not TARGET_V9.
2318 (function_arg_slotno): Dispatch based on the mode class.
2319 Handle vector modes like floating-point modes.
2320 (function_arg_record_value_1): Handle vector types like
2321 floating-point types.
2322 (function_arg_record_value_2): Likewise.
2323 Calculate regno after mode transformation.
2324 (function_arg): Handle vector modes like floating-point modes.
2325 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
2326 If ARCH64, do not recheck alignment.
2327 (function_arg_pass_by_reference): Reorder the conditions.
2328 (sparc_return_in_memory): Move after function_arg_padding.
2329 Implement calling conventions for vector modes.
2330 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
2331 (function_value): Move scope of 'regbase'.
2332 Implement calling conventions for vector modes.
2333 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
2334 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
2335 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
2336 the argument is passed by reference.
2337 (sparc_type_code): Handle vector types.
2339 2004-02-19 Alan Modra <amodra@bigpond.net.au>
2341 * function.c (assign_parms): When building decl_rtl for
2342 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
2344 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
2346 * expr.c (is_aligning_offset): Check if we are aligning the
2347 expressions's address over BIGGEST_ALIGNMENT in bytes, not
2350 2003-02-18 Matt Austern <austern@apple.com>
2352 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
2353 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
2354 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
2355 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
2357 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
2359 2004-02-18 Zack Weinberg <zack@codesourcery.com>
2361 * dwarf2out.c (loclabel_num): Move outside #ifdef
2362 DWARF2_DEBUGGING_INFO and mark with GTY(()).
2363 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
2365 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
2366 Allocate memory with ggc_alloc. No need to copy anything.
2367 (ia64_hpux_file_end): Update to match.
2369 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2371 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
2374 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2376 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
2377 ("divmodtisi3"): Likewise.
2378 ("udivmoddi4", "udivmodtidi3"): Likewise.
2379 ("divmodsi4", "divmoddisi3"): Likewise.
2380 ("udivmodsi4", "udivmoddisi3"): Likewise.
2381 ("udivsi3", "umodsi3"): Likewise.
2383 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2385 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
2386 placeholder insn when chunkifying the pool.
2388 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2390 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
2391 generating PIC code.
2393 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2395 * config/h8300/h8300-protos.h: Add a prototype for
2396 h8300_expand_branch.
2397 * config/h8300/h8300.c (h8300_expand_branch): New.
2398 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
2399 bgtu, beq, bne): Call h8300_expand_branch().
2401 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2403 * config/h8300/h8300-protos.h: Add prototypes for
2404 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
2405 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
2406 (h8300_hard_regno_mode_ok): Likewise.
2407 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
2408 h8300_hard_regno_nregs().
2409 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
2411 2004-02-18 Per Bothner <per@bothner.com>
2413 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
2414 partly reverts my 2003-10-01 change, because we're back to logically
2415 including <command line> inside the main line.
2416 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
2417 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
2418 Fixes PR preprocessor/14103.
2420 * cppfiles.c (_cpp_stack_include): When appropriate decrement
2421 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
2422 (cpp_push_include): Don't need to increment pfile's line field.
2423 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
2425 * c-ppoutput.c (print struct): New first_time field.
2426 (init_pp_output): Set print.first_time.
2427 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
2428 which is set also for (say) <command line>. Clear print.first_time.
2430 * cppfiles.c (struct _cpp_file): Comment and type for pch field
2431 does not match the code, so fix both.
2432 (should_stack_file): Inline include_pch_p function.
2433 (include_pch_p): Remove pointless function.
2435 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
2437 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2439 * config/h8300/h8300.md (four define_peephole2's): Use
2440 h8300_regs_ok_for_stm().
2442 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2444 * config/h8300/h8300-protos.h: Update the prototype for
2446 * config/h8300/h8300.c (expand_a_rotate): Remove the first
2448 * config/h8300/h8300.md: Update all callers.
2450 2004-02-18 Jan Hubicka <jh@suse.cz>
2452 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
2454 (simplify_binary_operation): Deal with logicals on floats.
2456 * i386.md (SSE fabs splitters): Emit new patterns.
2457 (SSE cmov splitters): Likewise.
2458 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
2459 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
2461 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
2462 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
2464 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2466 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
2468 (output_a_rotate): Tweak a comment.
2469 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
2470 (*rotlhi3_1): Change to rotlhi3_1.
2471 (*rotlsi3_1): Change to rotlsi3_1.
2473 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
2476 * arm.c (load_multiple_operation): Don't insist that the source reg
2477 of a post-increment component is the same as the destination.
2478 (store_multiple_operation): Likewise.
2480 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2482 * config/h8300/h8300.md: Move movsf patterns into one section
2485 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2487 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
2488 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
2489 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
2490 config/mips/linux64.h, config/pa/pa-64.h,
2491 config/rs6000/aix51.h, config/rs6000/aix52.h,
2492 config/rs6000/spe.md, config/sparc/linux.h,
2493 config/sparc/linux64.h: Update copyright.
2495 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2497 * config/h8300/h8300.md: Move push patterns into one
2498 section of the file.
2500 2004-02-18 Mark Mitchell <mark@codesourcery.com>
2503 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
2506 2004-02-18 Paul Brook <paul@codesourcery.com>
2508 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
2510 2004-02-18 Paul Brook <paul@codesourcery.com>
2513 * dwarf2out.c (loc_descriptor_from_tree): Handle
2514 EXPR_WITH_FILE_LOCATION.
2516 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2518 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
2519 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
2520 trailing whitespace from instructions.
2522 2004-02-17 Geoffrey Keating <geoffk@apple.com>
2524 * configure.ac: When generating auto-build.h, pass
2525 --enable-languages to the sub-configure.
2526 Put quotes around ${program_transform_name} when generating
2527 name of as, ld, nm, objdump.
2528 * configure: Regenerate.
2530 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
2532 * Makefile.in (s-check, s-config, s-conditions, s-flags)
2533 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
2534 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
2535 (s-preds, s-iov): Do not depend on move-if-change.
2537 2004-02-17 James E Wilson <wilson@specifixinc.com>
2539 * caller-save.c (insert_restore): Pass mem through copy_rtx.
2540 (insert_save): Likewise.
2542 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2544 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
2547 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2549 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
2551 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
2553 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2555 * config/h8300/h8300-protos.h: Update the prototype of
2557 * config/h8300/h8300.c (fix_bit_operand): Remove the second
2559 * config/h8300/h8300.md: Update all callers.
2561 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2563 * config/h8300/h8300.c (fix_bit_operand): Change the name of
2564 the last argument to "code" from "type".
2566 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2568 * config/h8300/h8300.c: Remove an extern declaration of
2569 rtx_equal_function_value_matters.
2571 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2573 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
2575 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
2576 (*iorqi3_1): Change to iorqi3_1.
2577 (*xorqi3_1): Change to xorqi3_1.
2579 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2581 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
2584 2004-02-17 Jan Hubicka <jh@suse.cz>
2586 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
2588 2004-02-18 Alan Modra <amodra@bigpond.net.au>
2590 PR optimization/14119
2591 * combine.c (try_combine): When attemting to fix unrecognized insns,
2592 don't delete SETs marked with REG_EH_REGION notes.
2594 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2596 * combine.c (simplify_if_then_else): Do not replace
2597 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
2600 2004-02017 Steven Bosscher <stevenb@suse.de>
2602 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
2603 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
2604 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
2605 * ada/utils.c: Likewise.
2606 * cp/decl.c: Likewise.
2607 * f/com.c: Likewise.
2608 * java/class.c: Likewise.
2610 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2612 * config/h8300/h8300.md: Fix comment typos.
2614 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2616 * config/mips/t-iris6gld: Renamed to ...
2617 * config/mips/t-irix-gld: ... this.
2618 * config.gcc (mips-sgi-irix6*): Reflect this
2619 (mips-sgi-irix5*): Use it with GNU ld.
2621 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
2623 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
2624 * config/mips/t-irix-gld: Reflect this.
2625 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2627 * config/mips/iris5gld.h: New file.
2628 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
2629 Only use collect2 without gas.
2631 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
2632 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
2633 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
2634 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2636 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
2637 * config/mips/iris5.h: ... here.
2639 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
2640 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
2641 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
2643 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
2644 using irix_startfile_spec, irix_endfile_spec.
2646 2004-02-16 Gunther Nikl <gni@gecko.de>
2648 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
2650 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2652 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
2655 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2657 * cfghooks.c (split_edge): Speed up updating of dominators.
2659 2004-02-17 Mark Mitchell <mark@codesourcery.com>
2662 * c-common.c (flag_abi_version): Remove.
2663 * c-common.h (flag_abi_version): Likewise.
2664 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
2665 * c.opt (fabi-version): Remove.
2666 * calls.c (expand_call): Always pass a function type to
2667 struct_value_rtx. Use convert_memory_address.
2668 * common.opt (fabi-version): Add it.
2669 * flags.h (flag_abi_version): Likewise.
2670 (abi_version_at_least): New macro.
2671 * opts.c (common_handle_option): Add OPT_fabi_version.
2672 * toplev.c (flag_abi_version): Define it.
2673 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
2675 (ia64_output_mi_thunk): Use it.
2676 (ia64_struct_value_rtx): Likewise.
2678 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2680 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
2681 Don't generate insns by hand.
2683 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
2686 * doc/invoke.texi (fabi-version): The default is 2 now.
2688 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2690 * loop-iv.c: New file.
2691 * Makefile.in (loop-iv.o): New.
2692 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
2693 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
2694 num_loop_branches): New functions.
2695 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
2696 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
2697 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
2698 get_simple_loop_desc, free_simple_loop_desc): Declare.
2699 (simple_loop_desc): New inline function.
2700 (struct rtx_iv, struct niter_desc): New.
2701 * cfgloopmanip.c (loopify): Specify semantics more precisely.
2702 * expr.c (force_operand): Handle subregs of expressions created by
2704 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
2705 parts of the initialization to toplev.c
2706 * loop-unroll.c (loop_exit_at_end_p): New.
2707 (unroll_and_peel_loops): Call iv_analysis_done.
2708 (decide_peel_once_rolling, decide_peel_completely,
2709 decide_unroll_stupid, decide_unroll_constant_iterations,
2710 decide_unroll_runtime_iterations, decide_peel_simple,
2711 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
2712 unroll_loop_runtime_iterations): Use new simple loop analysis.
2713 * loop-unswitch.c (compare_and_jump_seq): New.
2714 (may_unswitch_on_p): Renamed to ...
2715 (may_unswitch_on): Use new iv analysis.
2716 (reversed_condition): Export.
2717 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
2718 * predict.c (estimate_probability): Use new simple loop analysis.
2719 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
2720 canon_condition, simplify_using_condition): Declare.
2721 * stor-layout.c (get_mode_bounds): New.
2722 * toplev.c (rest_of_handle_loop2): Some parts of
2723 initialization/finalization moved here from loop-init.c.
2725 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2727 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
2729 (CALL_USED_REGISTERS): Likewise.
2730 (REG_ALLOC_ORDER): Likewise.
2731 (REG_CLASS) <GENERAL_REGS>: Likewise.
2733 2004-02-16 Geoffrey Keating <geoffk@apple.com>
2735 * doc/md.texi (Insn Canonicalizations): Document left-chaining
2736 in associative operators.
2737 * rtlanal.c (commutative_operand_precedence): Create some new
2738 variables. Prefer a commutative operand on the left, then
2739 binary expressions, then NEG and NOT.
2741 2004-02-16 Matthias Klose <doko@debian.org>
2743 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
2744 in terms of SHLIB_SOVERSION.
2745 * config/m68k/t-slibgcc-elf-ver: New file.
2746 * config/pa/t-slibgcc-elf-ver: New file.
2747 * config.gcc (m68k-linux, parisc-linux): Use them when not
2748 sjlj exceptions are not configured.
2750 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
2752 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
2754 2004-02-16 Zack Weinberg <zack@codesourcery.com>
2756 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
2758 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
2760 * doc/sourcebuild.texi: Mention backends.html.
2762 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
2764 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
2765 line-map.c, line-map.h, var-tracking.c: Fix comment
2768 2004-02-16 Richard Henderson <rth@redhat.com>
2770 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
2772 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
2774 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2776 * config/h8300/h8300.md: Remove unnecessary parallels from
2777 all define_insn and define_split patterns.
2779 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2781 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
2784 2004-02-15 Bernardo Innocenti <bernie@develer.com>
2786 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
2789 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2791 * config/ia64/ia64.c, config/mips/mips.c,
2792 config/mmix/mmix-modes.def: Fix comment typos.
2794 2004-02-15 Roger Sayle <roger@eyesopen.com>
2796 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
2797 (get_directive_line): Remove unused function prototype.
2799 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
2801 * tree-inline.c (copy_body_r): Do not replace ret_label.
2803 2004-02-14 Jan Hubicka <jh@suse.cz>
2805 * i386.c (x86_four_jump_limit): New variable.
2806 (k8_avoid_jump_misspredicts): Rename to ...
2807 (ix86_avoid_jump_misspredicts): .. this one.
2808 (ix86_pad_returns): Break out from ...
2809 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
2811 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
2813 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
2815 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
2818 2004-02-14 Per Bothner <per@bothner.com>
2820 * fix-header.c (line_table): Move local variable in main to global.
2821 * scan.h (line_table): Use it.
2822 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
2823 line (recently renamed to src_loc) before calling recognized_function.
2825 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
2827 * Makefile.in: Fix comment typos.
2829 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
2831 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
2832 for start_value when it is directly moved into reg, and factorize
2833 the retrieval of GET_MODE (reg).
2835 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
2837 * config/mips/mips-protos.h (mips_load_got_page): Delete.
2838 (mips_load_got_global): Delete.
2839 (mips_gotoff_page): Declare.
2840 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
2841 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
2842 UNSPEC_LOAD_GOT pattern rather than a MEM.
2843 (*load_got[sd]i): New patterns.
2844 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
2845 (mips_load_got_page, mips_load_got_global): Delete.
2846 (mips_gotoff_page): New function.
2847 (override_options): Don't initialize mips_got_alias_set.
2849 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
2851 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
2852 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
2853 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
2854 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
2855 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
2856 * config/mips/mips.c: Fix some overly-long lines.
2857 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
2858 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
2860 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2862 * configure.ac: Search for as, ld below libexec/gcc.
2863 * configure: Regenerate.
2865 2004-02-14 Ben Elliston <bje@wasabisystems.com>
2867 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
2868 __builtin_arm_setwcx ().
2869 * config/arm/arm.c (arm_expand_builtin): Generate operands
2870 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
2872 2004-02-14 Ben Elliston <bje@wasabisystems.com>
2874 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
2875 and "wmuluh" to "wmulsm" and "wmulum", respectively.
2876 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
2877 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
2878 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
2879 (_mm_mulhi_pu16): Likewise.
2881 2004-02-13 Zack Weinberg <zack@codesourcery.com>
2883 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
2884 DECL_NAME != 0 before dereferencing.
2886 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2888 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
2889 (s390_output_addr_const_extra): Declare.
2890 (s390_output_pool_entry): Remove FILE * argument.
2891 * config/s390/s390.c (s390_output_symbolic_const): Remove.
2892 (s390_output_addr_const_extra): New function.
2893 (print_operand_address): Call output_addr_const instead of
2894 s390_output_symbolic_const.
2895 (print_operand): Likewise.
2896 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
2897 Remove FILE * argument.
2898 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
2899 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
2902 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2904 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
2905 (struct edge, struct vertex, struct graph): New.
2906 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
2907 free_graph): New functions.
2909 2004-02-12 Chris Demetriou <cgd@broadcom.com>
2911 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2912 Use ".set macro" to avoid warnings about multi-instruction
2913 macros, since they're intentional.
2915 2004-02-12 Geoffrey Keating <geoffk@apple.com>
2917 * config/darwin.h: Add include guards. Remove old, now incorrect,
2918 comment about STANDARD_EXEC_PREFIX.
2920 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
2921 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
2922 for installing .1 manpages. Add rules for installing cpp
2923 and gcov manpages under their installed names.
2925 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
2927 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
2928 host, but try LD_FOR_TARGET first.
2929 * configure: Rebuilt.
2931 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2933 * dbxout.c: Move declaration of dbxout_type_decl outside
2934 #ifdef DBX_DEBUGGING_INFO.
2935 * c-parse.in: Don't give the asmdef production a type.
2937 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2939 * debug.h (struct gcc_debug_hooks): Add type_decl field.
2940 (debug_nothing_tree_int): Prototype.
2941 (dwarf_debug_hooks): Delete, unused.
2942 * debug.c (do_nothing_debug_hooks): Update.
2943 (debug_nothing_tree_int): New function.
2944 * langhooks.h (struct lang_hooks_for_decls):
2945 Remove builtin_type_decls field.
2946 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
2947 (LANG_HOOKS_DECLS): Update.
2948 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
2949 Use debug_hooks->type_decl.
2950 * dbxout.c (preinit_symbols): New static.
2951 (dbx_debug_hooks, xcoff_debug_hooks): Update.
2952 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
2953 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
2954 for symbols to output.
2955 (dbxout_type_decl): New function.
2956 (dbxout_symbol): If called before dbxout_init has run, queue
2957 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
2958 to TYPE_DECLs before emitting them.
2959 * xcoffout.c (assign_type_number): Delete.
2960 (xcoff_type_numbers): New static table.
2961 (xcoff_assign_fundamental_type_number): New function.
2962 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
2963 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
2964 * sdbout.c: Include varray.h.
2965 (deferred_global_decls): New static.
2966 (sdb_debug_hooks): Update.
2967 (sdbout_global_decl): If we can't emit something right now,
2968 remember it in deferred_global_decls.
2969 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
2970 (sdbout_init): Initialize deferred_global_decls.
2971 * Makefile.in: Update dependencies of sdbout.o.
2972 * dwarf2out.c (dwarf2out_type_decl): New function.
2973 (dwarf2_debug_hooks): Update.
2974 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
2975 * c-decl.c (getdecls): Just return 0.
2976 (check_for_loop_decls): Don't use getdecls.
2977 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
2978 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
2980 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
2982 * config/s390/s390.c (s390_sched_reorder2): Remove.
2983 (TARGET_SCHED_REORDER2): Do not redefine.
2985 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2987 * c-parse.in (maybe_type_qual): Delete.
2988 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
2989 (asm_argument): New grammar rules.
2990 (extdef_1): Use asmdef.
2991 (maybeasm): Move down with other asm rules; use simple_asm_expr.
2992 (xexpr): Move up with other expression rules.
2993 (stmt): Use asm_stmt.
2995 * c-typeck.c (build_asm_expr): New function - body mostly
2996 pulled from build_asm_stmt.
2997 (build_asm_stmt): Just handle tacking on the volatile qualifier.
2998 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
3000 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
3003 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
3004 (mips_declare_object): Make variadic.
3005 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
3006 mips_output_aligned_decl_common.
3007 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
3008 (mips_declare_object): Make variadic.
3010 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3012 * function.c (update_epilogue_consts): Teach about binary operations.
3014 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
3015 previous MEM_VOLATILE in REF.
3016 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
3017 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
3019 2004-02-12 Gunther Nikl <gni@gecko.de>
3021 * config.gcc: Restore support for m68k-openbsd.
3023 2004-02-12 Jan Hubicka <jh@suse.cz>
3025 * tree-optimize.c (tree_rest_of_compilation): Do not release
3028 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
3030 * doc/install.texi: Fix the spelling of "explicitly".
3032 2004-02-11 Eric Christopher <echristo@redhat.com>
3034 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
3035 duplicate argument structure of cpp_interpret_string.
3036 * cpphash.h: Move prototype...
3038 * cpplib.c: Fix calls to match new function signature.
3040 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
3043 * cppexp.c (num_binary_op): Don't allow comma operators in #if
3044 constant expressions at all outside C99 mode if pedantic.
3046 2004-02-11 Uros Bizjak <uros@kss-loka.si>
3048 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
3049 (log10_optab, log2_optab): Define corresponding macros.
3050 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
3051 * genopinit.c (optabs): Implement log10_optab and log2_optab
3052 using log10?f2 and log2?f2 patterns.
3053 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
3054 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
3055 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
3056 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3058 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
3059 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
3060 log2, log2f and log2l built-ins as inline x87 intrinsics.
3062 2004-02-11 Richard Henderson <rth@redhat.com>
3065 * flow.c (insn_dead_p): A clobber of a dead hard register is a
3066 dead insn after reload.
3068 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
3070 * tree.h (frame_base_decl): Add GTY marker.
3071 * var-tracking.c (frame_base_decl): Likewise.
3073 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
3075 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
3077 (add_location_or_const_value_attribute): Use text_section_label,
3078 not TEXT_SECTION_NAME.
3080 2004-02-11 Per Bothner <per@bothner.com>
3082 Represent column numbers using line-map's source_location.
3083 The "next available source_location" is now managed internally by
3084 line-maps.c rather than by clients.
3085 * line-map.h (struct line_map): New field column_bits.
3086 <from_line>: Rename field to start_location.
3087 (struct line_maps): New fields highest_location and max_column_hint.
3088 (linemap_check_files_exited): New declaration.
3089 (linemap_line_start): New declaration.
3090 (linemap_add): Remove from_line parameter; use highest_location field.
3091 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
3092 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
3093 (CURRENT_LINE_MAP): Remove macro.
3094 (linemap_position_for_column): New inline function.
3095 * line-map.c (linemap_init): Clear new fields.
3096 (linemap_check_files_exited): New function, extracted from ...
3097 (linemap_free): Use linemap_check_files_exited.
3098 (linemap_add): Remove from_line parameter. Various updates.
3099 (linemap_line_start): New function.
3100 (linemap_lookeup): Update for new field names.
3101 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
3102 linemap_position_for_column may unpredictably change the current map,
3103 it is cleaner and simpler for us to not cache it in cpp_reader.
3104 (struct cpp_buffer): New sysp field.
3105 Changed warned_cplusplus_comments and from_stage3 to bitfields.
3106 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
3107 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
3108 current map using linemap_lookup.
3109 (do_linemarker): Also set buffer's sysp field.
3110 (destringize_and_run): No longer need to decrement current line.
3111 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
3112 (search_path_head, open_file_failed): Use buffer's sysp.
3113 (cpp_make_system_header): Get current map using linemap_lookup.
3114 Also set buffer's sysp flag.
3115 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
3116 * cpphash.h (CPP_INCREMENT_LINE): New macro.
3117 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
3118 (struct cpp_reader): ... and adding saved_line_base field.
3119 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
3120 Update accordingly. Don't adjust line.
3121 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
3122 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
3123 (cpp_in_system_header): ... new inline function, using buffer's sysp.
3124 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
3125 * cpplex.c (_cpp_lex_direct): Likewise.
3126 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
3127 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
3128 * cpplib.h (struct cpp_token): Rename line field to src_loc.
3129 Remove col field as it is now subsumed by src_loc.
3130 * cpperror.c: Update various field, parameter, and macro names.
3131 (print_location): If col==0, try SOURCE_COLUMN of line.
3132 (cpp_error): Use cur_token's src_loc field, rather than line+col.
3133 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
3134 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
3135 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
3136 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
3137 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
3138 (_cpp_lex_direct): Use linemap_position_for_column.
3139 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
3140 parameter. Instead get it from the line_table global. Adjust callers.
3141 (print): Remove map field. Replace line field to src_line.
3142 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
3143 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
3144 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
3145 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
3146 * cpptrad.c (copy_comment): Rename variable.
3147 * c-lex.c (map): Remove static variable, for same reason we removed
3148 cpp_reader's map field.
3149 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
3150 to call linemap_lookup.
3151 (cb_line_change): Token's line field replaced by src_loc.
3152 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
3155 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
3158 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3160 * config/rs6000/altivec.md (*movv4si_internal): At least one
3161 operand must be register_operand.
3162 (*movv8hi_internal1): Likewise.
3163 (*movv16qi_internal1): Likewise.
3164 (*movv4sf_internal1): Likewise.
3166 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
3168 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
3170 (movv4hi_internal): Same.
3171 (movv2sf_internal): Same.
3172 (movv1di_internal): Same.
3174 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3176 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
3177 TARGET_OLDABI consistently.
3178 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
3179 mips_va_arg,override_options,compute_frame_size,
3180 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
3181 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
3182 and TARGET_OLDABI consistently.
3183 * config/mips/mips.md (exception_receiver): Likewise.
3184 * config/mips/linux64.h: Likewise.
3186 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3188 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
3189 Set AltiVec ABI and vrsave as default for ppc64 linux.
3190 (init_cumulative_args): Post error, if try to return
3191 value in AltiVec register without enable AltiVec.
3192 (function_arg_advance): Ditto for passing arguments.
3194 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
3196 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
3197 a label before updating its usage count.
3199 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
3201 * doc/install.texi: Remove extra cd.
3203 2004-02-10 Ziemowit Laski <zlaski@apple.com>
3205 * c-common.c (vector_size_helper): Remove; call
3206 reconstruct_complex_type() instead.
3207 * tree.c (reconstruct_complex_type): New function
3208 (formerly vector_size_helper() in c-common.c).
3209 (make_vector): Make externally visible.
3210 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
3212 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3214 * config/h8300/h8300-protos.h: Add a prototype for
3215 h8300_regs_ok_for_stm.
3216 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
3217 * config/h8300/h8300.md (stm_h8300s_2_advanced,
3218 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
3219 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
3220 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
3221 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
3222 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
3223 ldm_h8300s_4_normal, ldm_h8300s_4): Use
3224 h8300_regs_ok_for_stm().
3226 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
3229 * real.c (real_from_string): Look for 'X' as well as 'x' in
3232 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3234 * config/h8300/h8300.md: Remove an incorrect comment about
3235 peephole2. Add comments.
3237 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
3240 * emit-rtl.c (set_decl_incoming_rtl): New.
3241 * tree.h (set_decl_incoming_rtl): New.
3242 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
3244 * ada/misc.c (adjust_decl_rtl): Likewise.
3246 2004-02-10 Per Bothner <per@bothner.com>
3248 * c-opts.c (c_common_post_options): Don't emit working directory
3249 in cpp output if -P was specified.
3251 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3254 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
3255 negate_expr back to the original type.
3257 2004-02-10 Alan Modra <amodra@bigpond.net.au>
3259 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
3262 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3264 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
3265 gen_lowpart_SUBREG): Move under the file in which they
3266 are actually declared.
3268 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
3270 * doc/sourcebuild.texi: Add libada documentation.
3272 * doc/install.texi: Update documentation on Ada build, now
3273 that the GNAT lib and tools are built automatically.
3275 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
3277 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
3280 2004-02-09 Ziemowit Laski <zlaski@apple.com>
3282 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
3283 boundaries outside build_component_ref() call (a macro in ObjC++).
3285 2004-02-09 Bob Wilson <bob.wilson@acm.org>
3287 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
3288 (init_cumulative_args): Likewise.
3289 (a7_overlap_mentioned_p): Delete prototype.
3290 * config/xtensa/xtensa.c (struct machine_function): Replace
3291 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
3292 Add set_frame_ptr_insn field.
3293 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
3294 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
3295 if the operand is an argument in a7. If so, copy a7 to a new pseudo
3296 at the function entry and replace the operand with the pseudo.
3297 (init_cumulative_args): Remove unused arguments. Add new "incoming"
3298 argument and record this flag in CUMULATIVE_ARGS.
3299 (function_arg): Remove result_mode and special-case code to handle
3300 arguments in a7. Instead, set need_a7_copy flag when there is an
3301 incoming argument in a7.
3302 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
3303 and use the value recorded in cfun->machine->set_frame_ptr_insn.
3304 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
3305 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
3307 (a7_overlap_mentioned_p): Delete.
3308 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
3309 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
3310 arguments to init_cumulative_args and pass "incoming" flag instead.
3311 (BLOCK_REG_PADDING): Delete.
3312 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
3313 checks for reload_in_progress and reload_completed. Update calls to
3314 xtensa_copy_incoming_a7.
3315 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
3316 to call xtensa_copy_incoming_a7.
3318 2004-02-09 DJ Delorie <dj@redhat.com>
3320 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
3321 longer modify standard_exec_prefix, standard_bindir_prefix, or
3322 standard_startfile_prefix.
3324 2004-02-09 James E Wilson <wilson@specifixinc.com>
3327 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
3328 to expand_expr_real call, and pass in alt_rtl as last argument.
3331 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
3332 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
3333 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
3334 * except.c (expand_builtin_extend_pointer): New.
3335 * except.h (expand_builtin_extend_pointer): Declare.
3337 2004-02-09 David Edelsohn <edelsohn@gnu.org>
3339 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
3340 unaligned loads and stores.
3342 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3344 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
3345 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
3347 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
3348 * config/mips/iris5.h: ... here.
3349 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
3351 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
3352 * config/mips/iris5.h: ... here.
3354 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3356 * configure.ac: Remove default executable files before AC_PROG_CC.
3357 * configure: Regenerate.
3359 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
3362 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
3363 print a operand other than a register.
3365 2004-02-09 Roger Sayle <roger@eyesopen.com>
3367 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
3368 tree code rather than call fold_convert, which doesn't specify a
3369 default floating point to integer conversion.
3371 2004-02-08 Bernardo Innocenti <bernie@develer.com>
3373 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
3374 code to support SGS assembler. Reformat adjacent code where possible.
3375 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
3377 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
3379 * config/m68k/linux.h, config/m68k/m68k.c,
3380 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
3381 macros and asm_printf() format strings.
3382 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
3383 * config/m68k/linux.h: Update copyright.
3384 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
3386 2004-02-08 Andreas Schwab <schwab@suse.de>
3387 Bernardo Innocenti <bernie@develer.com>
3389 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
3391 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
3392 frame pointer register, overridable by OS targets.
3393 * (M68K_REGNAME): Macro to obtain register name for asm output,
3394 eventually replacing %a6 with M68K_FP_REG_NAME.
3395 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
3396 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3397 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3398 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
3399 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
3401 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3403 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
3404 hook_rtx_tree_int_null.
3405 * targhooks.c (default_struct_value_rtx): Remove.
3406 * targhooks.h: Remove the prototype for
3407 default_struct_value_rtx.
3408 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3409 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
3410 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3411 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
3412 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
3413 config/rs6000/rs6000.c, config/s390/s390.c,
3414 config/stormy16/stormy16.c, config/v850/v850.c,
3415 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
3416 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
3418 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
3420 * README.Portability: Change "ISO C89" to "ISO C90".
3421 * c-parse.in (primary, initelt): Likewise.
3423 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
3425 * real.c (encode_ibm_extended): Normalize the input value before
3426 converting it to a double. Handle the case where a normal value
3429 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3431 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
3433 * cse.c (preferrable): Change to preferable. Update all of its
3435 * genautomata.c (ainsn): Change
3436 first_ainsn_with_given_equialence_num to
3437 first_ainsn_with_given_equivalence_num. Update all of its
3440 2004-02-08 Jan Hubicka <jh@suse.cz>
3442 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
3444 2004-02-07 David Edelsohn <edelsohn@gnu.org>
3446 * function.c (assign_parms): Fix formatting.
3448 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3450 * default.h (PROMOTE_PROTOTYPES): Remove.
3451 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
3452 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
3453 EXPAND_BUILTIN_SAVEREGS): Poison.
3454 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
3455 hook_bool_tree_false.
3456 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3457 * target.h: Replace SETUP_INCOMING_VARARGS with
3458 targetm.calls.setup_incoming_varargs().
3459 * targhooks.c (default_promote_function_return): Remove.
3460 (default_promote_prototypes): Likewise.
3461 (default_struct_value_rtx): Always abort().
3462 (default_expand_builtin_saveregs): Always print an error
3464 (default_setup_incoming_varargs): Do nothing.
3465 (default_pretend_outgoing_varargs_named): Don't depend on
3466 SETUP_INCOMING_VARARGS.
3467 * targhooks.h: Remove the prototype for
3468 default_promote_function_return and
3469 default_promote_prototypes.
3471 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3473 * system.h (SHARED_SECTION_ASM_OP): Poison.
3474 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
3475 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
3477 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3480 * c-decl.c (diagnose_mismatched_decls): Only give special
3481 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
3483 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
3484 DECL_FUNCTION_CODE when defining a built-in function.
3485 Don't update DECL_ESTIMATED_INSNS.
3486 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
3488 * tree.h: Delete DECL_ESTIMATED_INSNS.
3489 * tree-inline.c (struct inline_data): Delete inlined_insns field.
3490 (expand_call_inline, optimize_inline_calls): Don't update
3491 DECL_ESTIMATED_INSNS nor inlined_insns.
3492 * cgraphunit.c (cgraph_analyze_function): Don't update
3493 DECL_ESTIMATED_INSNS.
3495 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3497 * c-common.c (shadow_warning): Delete.
3498 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
3499 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
3500 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
3501 * c-parse.in (free_parser_stacks): Delete.
3503 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
3505 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
3506 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
3507 Use the top level mkinstalldirs, not the one in the gcc subdir.
3508 * mkinstalldirs: Remove (from the gcc subdir).
3510 2004-02-07 Roger Sayle <roger@eyesopen.com>
3513 * fold-const.c (fold_convert): New function to provide type
3514 conversion to the middle-end without using convert.
3515 (negate_expr, associate_trees, size_diffop, omit_one_operand,
3516 operand_equal_for_comparison_p, pedantic_omit_one_operand,
3517 invert_truthvalue, optimize_bit_field_compare, range_binop,
3518 decode_field_reference, make_range, build_range_check, unextend,
3519 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
3520 fold_binary_op_with_conditional_arg, fold_inf_compare,
3521 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
3522 convert with calls to fold_convert.
3524 2004-02-07 Jan Hubicka <jh@suse.cz>
3526 * genrecog.c (find_operand): add extra argument stop.
3527 (validate_pattern): Verify that mach_dup is duplicating operand
3528 defined lexically earlier.
3530 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3532 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
3533 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3534 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
3535 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
3536 config/ia64/ia64.h, config/ip2k/ip2k.h,
3537 config/iq2000/iq2000.h, config/mips/iris5.h,
3538 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
3539 config/rs6000/aix51.h, config/rs6000/aix52.h,
3540 config/rs6000/darwin.h, config/rs6000/rs6000.h,
3541 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
3542 config/sparc/linux.h, config/sparc/linux64.h,
3543 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
3544 config/xtensa/xtensa.h: Remove the definitions of
3545 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
3546 MAX_WCHAR_TYPE_SIZE.
3547 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3548 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
3550 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
3553 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
3556 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
3558 * var-tracking.c (vt_add_function_parameters): Surround checkings by
3559 #ifdef ENABLE_CHECKING and #endif.
3561 2004-02-07 Roger Sayle <roger@eyesopen.com>
3563 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
3564 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
3565 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
3566 integer types and floating point with unsafe_math_optimizations.
3567 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
3568 Optimize A - B as A + (-B), if B is easily negated.
3570 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3572 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
3573 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
3574 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
3575 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
3578 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3580 * c-ppoutput.c, var-tracking.c: Fix comment typos.
3582 2004-02-06 James E Wilson <wilson@specifixinc.com>
3584 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
3585 glibc 2.3 or better.
3587 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3589 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
3590 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
3592 2004-02-07 Alan Modra <amodra@bigpond.net.au>
3594 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
3595 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
3596 (SHLIB_MKMAP_OPTS): Delete.
3597 (TARGET_LIBGCC2_CFLAGS): Add -specs.
3598 (bispecs): Add rule.
3599 * config/rs6000/libgcc-ppc64.ver: New file.
3600 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
3601 (__floatdidf, __floatdisf): Optimize multiply.
3602 (__fixunstfdi): New function.
3603 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
3604 real and imag parts larger than one register.
3605 (function_arg): Correct type of reg used when fp arg split partially
3607 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
3608 and __MACH__ or __powerpc64__.
3610 2004-02-06 Roger Sayle <roger@eyesopen.com>
3611 Ulrich Weigand <uweigand@de.ibm.com>
3613 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
3614 of gen_highpart or gen_lowpart when the floating point format is
3615 wider than the result mode.
3617 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
3619 * dwarf2out.c (loclabel_num): Move into #ifdef
3620 DWARF2_DEBUGGING_INFO.
3622 2004-02-06 Ziemowit Laski <zlaski@apple.com>
3624 * objc/objc-act.c (build_super_template) the 'class' field of
3625 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
3626 (get_super_receiver): Likewise.
3628 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3630 * reload1.c (check_eliminable_occurrences): Optimize the reset
3632 (eliminate_regs_in_insn): Likewise.
3634 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
3635 Josef Zlomek <zlomekj@suse.cz>
3637 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
3638 at the beginning of function, call dwarf2out_var_location for
3639 NOTE_INSN_VAR_LOCATION note.
3640 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
3641 decl_loc_table): New.
3642 (lookup_decl_loc): New function.
3643 (add_var_loc_to_decl): New function.
3644 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
3645 only if can_use_fbreg.
3646 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
3648 (loc_descriptor): Likewise. Process VAR_LOCATION.
3649 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
3650 (loc_descriptor_from_tree): Call mem_loc_descriptor with
3651 can_use_fbreg == true.
3652 (add_location_or_const_value_attribute): Added parameter enum
3653 dwarf_attribute attr, generate attribute ATTR. Create the location list.
3654 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
3655 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
3656 with attr == DW_AT_location.
3657 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
3658 if frame_base_decl is defined and has a location list.
3659 (gen_variable_die): Call add_location_or_const_value_attribute with
3660 attr == DW_AT_location.
3661 (dwarf2out_var_location): New function.
3662 (dwarf2out_begin_function): New function.
3663 (dwarf2out_init): Create decl_loc_table.
3665 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3667 * loop.c (force_movables): Transitively increase the priorities of
3668 all insns forces by an insn, not just the first one.
3670 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
3671 Daniel Berlin <dberlin@dberlin.org>
3673 Josef Zlomek <zlomekj@suse.cz>
3674 * Makefile.in (var-tracking.o): New.
3675 * common.opt (fvar-tracking): New.
3676 * flags.h (flag_var_tracking): New.
3677 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
3678 * opts.c (common_handle_option): Add OPT_fvar_tracking.
3679 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
3680 * rtl.c (note_insn_name): Likewise.
3681 * rtl.def (VAR_LOCATION): New.
3682 * rtl.h (NOTE_VAR_LOCATION): New.
3683 (NOTE_VAR_LOCATION_DECL): New.
3684 (NOTE_VAR_LOCATION_LOC): New.
3685 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
3686 (variable_tracking_main): New exported function.
3687 * timevar.def (TV_VAR_TRACKING): New.
3688 * toplev.c (enum dump_file_index): Added DFI_vartrack.
3689 (dump_file): "vartrack" was added (-dV).
3690 (flag_var_tracking): New.
3691 (f_options): "var-tracking" was added.
3692 (rest_of_handle_variable_tracking): New function.
3693 (rest_of_compilation): Run variable tracking.
3694 (process_options): If user has not specified flag_var_tracking set it
3695 according to optimize, debug_info_level and debug_hooks.
3696 * tree.h (frame_base_decl): New.
3697 * var-tracking.c: New file.
3698 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
3699 (ia64_override_options): Set flags to run variable tracking in machine
3700 dependent reorg instead of toplev.c.
3701 (ia64_reorg): Run variable tracking if wanted.
3702 * doc/invoke.texi: Mention variable tracking in -dV,
3703 add and -fvar-tracking.
3704 * doc/passes.texi: Added variable tracking pass.
3706 Daniel Berlin <dberlin@dberlin.org>
3707 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
3708 * dbxout.c (dbx_debug_hooks): Likewise.
3709 (xcoff_debug): Likewise.
3710 * debug.c (do_nothing_debug_hooks): Likewise.
3711 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3712 * dwarfout.c (dwarf_debug_hooks): Likewise.
3713 * sdbout.c (sdb_debug_hooks): Likewise.
3714 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3715 * final.c (final_scan_insn): Call var_location debug hook for each
3716 NOTE_INSN_VAR_LOCATION.
3718 2004-02-06 Jan Hubicka <jh@suse.cz>
3720 * flow.c (update_life_info): Allocate reg_deaths when called from
3722 (attempt_auto_inc): Update life ranges accordingly.
3724 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3727 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
3729 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3731 * cfganal.c (flow_call_edges_add): Never split a libcall block.
3733 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
3735 * dwarf2out.c (output_loc_list): Don't use deltas if we have
3736 a separate line info table in use.
3737 Use the correct size for terminators.
3738 (output_die): Use offset, not delta.
3740 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
3742 * doc/invoke.texi: Remove the pni option from -mfpmath=.
3744 2004-02-06 Jan Hubicka <jh@suse.cz>
3746 * recog.c (split_all_insns): Do not update reg info.
3747 * regrename.c (regrename_optimize): Likewise.
3748 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
3749 * flow.c (struct propagate_block_info): Add insn_num field.
3750 (reg_deaths): New array.
3751 (life_analysis): Free reg_deaths info.
3752 (allocate_reg_life_data): Allocate reg_deaths array.
3753 (propagate_one_insn): Use new array.
3754 (init_propagate_block): Initialize it.
3755 (free_propagate_block_info): Finish compuation of
3757 (attempt_auto_inc): Sanity check that REG_INFO is not
3758 computed at same time.
3759 (mark_used_regs): Update new array.
3761 * reg-stack.c (subst_stack_regs): Unshare clobbers before
3764 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3766 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
3767 *extendqisi2_short_displ.
3769 2004-02-06 Alan Modra <amodra@bigpond.net.au>
3771 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
3772 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
3773 (emit_library_call_value_1): Likewise pass nargs.
3774 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
3775 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
3776 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
3777 parameter instead of scanning TYPE_ARGS_TYPES to count args.
3778 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
3780 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
3781 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
3782 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
3783 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
3784 INIT_CUMULATIVE_ARGS.
3785 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
3786 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
3787 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
3788 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
3789 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3790 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
3791 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
3792 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
3793 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
3794 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
3795 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
3796 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
3798 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3800 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
3803 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3805 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
3806 note containing (plus (reg) (const_int)), where reg is an
3807 eliminable reg, then perform the register elimination without
3808 depending on eliminate_regs().
3810 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3812 * config/arc/arc.c (arc_return_in_memory): Check the return
3813 value of int_size_in_bytes against -1. Don't check
3815 * config/avr/avr.c (avr_return_in_memory): Check the return
3816 value of int_size_in_bytes against -1.
3817 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
3818 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
3820 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
3821 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
3824 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3826 * config/frv/frv-protos.h: Remove the prototype for
3827 frv_setup_incoming_varargs.
3828 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
3829 (frv_setup_incoming_varargs): Make it static.
3830 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
3832 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3834 * config/fr30/fr30-protos.h: Remove the prototype for
3835 fr30_setup_incoming_varargs.
3836 Update the prototypes for fr30_num_arg_regs and
3837 fr30_function_arg_partial_nregs.
3838 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
3839 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3840 (fr30_setup_incoming_varargs): Make it static.
3841 Add argument second_time. Don't do anything when second_time
3843 (fr30_num_arg_regs): Change the type of the first argument to
3845 (fr30_function_arg_partial_nregs): Change the type of the
3846 second argument to enum machine_mode.
3847 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
3848 (SETUP_INCOMING_VARARGS): Remove.
3850 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3852 * config/arc/arc-protos.h: Remove the prototype for
3853 arc_setup_incoming_varargs.
3854 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3855 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3856 (arc_setup_incoming_varargs): Make it static.
3857 (arc_external_libcall): Likewise.
3858 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
3859 Remove the commented-out definition of
3860 ASM_OUTPUT_EXTERNAL_LIBCALL.
3862 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3864 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
3865 to $$(slibdir) in the installation commands.
3867 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3869 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
3870 with inner_regno, not regno.
3871 * rtlanal.c (refers_to_regno_p): Same.
3873 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3875 * config.gcc: Remove i370 support.
3877 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3879 * doc/install.texi: Update automake and autoconf version
3880 requirements. Note where to find gcj automake version.
3882 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3884 * Makefile.in (generate-manpages): Move dependencies to ...
3886 * doc/makefile.texi: Document new targets.
3887 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
3889 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3892 Makefile.in (srcextra): Add a level of indirection to ...
3893 (gcc.srcextra): ... here.
3894 (po-generated): Delete.
3895 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
3897 (start.encap): Remove superfluous lang.srcextra dependency.
3898 objc/Make-lang.in (po-generated): Delete.
3900 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3902 * config/ia64/ia64.c (REG_GP): Remove.
3904 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3906 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
3908 2004-02-05 Devang Patel <dpatel@apple.com>
3910 * dwarf2out.c (force_type_die): Look up input type itself
3911 instead of root_type() of type.
3913 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
3915 * config/s390/s390.md ("*tmqidi_ext"): New insn.
3916 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
3917 pre-reload splitters are transformed to post-reload
3918 define_insn_and_split patterns.
3919 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
3921 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3923 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
3924 TARGET_PROMOTE_PROTOTYPES.
3926 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3930 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3932 * c-typeck.c (constructor_asmspec): Delete.
3933 (struct initializer_stack): Delete field 'asmspec'.
3934 (start_init): Delete saving of asmspec.
3935 (finish_init): Don't update constructor_asmspec.
3936 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3937 * stmt.c (expand_asm): Duplicate strings from tree.
3938 (expand_asm_operands): Likewise.
3939 * tree.c (tree_size): Update computation of size of STRING_CST.
3940 (make_node): Don't make STRING_CST nodes.
3941 (build_string): Allocate string with tree node.
3942 * tree.def (STRING_CST): Update comment.
3943 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3944 (tree_string): Place contents of string in tree node.
3945 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3948 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3950 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
3953 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
3955 * config/rs6000/altivec.md (*movv4si_internal): At least one
3956 operand must be altivec_register_operand.
3957 (*movv8hi_internal1): Likewise.
3958 (*movv16qi_internal1): Likewise.
3959 (*movv4sf_internal1): Likewise.
3961 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3963 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
3964 * configure: Regenerate.
3966 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
3968 * doc/install.texi: Update description of --gxx-include-dir to
3969 give correct default value.
3971 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3973 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
3976 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3978 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
3981 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3983 * emit-rtl.c: Update the comment about the file.
3985 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3987 * sourcebuild.texi (Test Idioms): Update testcase naming
3990 2004-02-04 Per Bothner <per@bothner.com>
3992 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
3993 * c-ppoutput.c (pp_dir_change): New function.
3994 * c-common.h (pp_dir_change): New declaration.
3995 * cpplib.h (struct cpp_options): Remove working_directory field.
3996 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
3997 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
3998 Don't handle -fworking_directory here, but in c_common_post_options.
3999 (read_original_directory): Don't back up when done.
4000 Don't clear no-longer used working_directory flag.
4001 * cpplib.h: Update declarations to match.
4002 * c-lex.c (cb_dir_change): Move to c-opts.c.
4003 (init_c_lex): Don't set dir_change callback here, since we want
4004 to set it even if flag_preprocess_only.
4005 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
4006 (c_common_post_options): Set dir_change callback.
4007 Call pp_dir_change if approporiate.
4008 (finish_options): Don't call cpp_find_main_file here. Hence remove
4009 unneeded parameter and result. Do LC_RENAME for <built-in>.
4010 (c_common_post_options): Call cpp_read_main_file here instead.
4011 (c_common_init): Update accordingly.
4012 (push_command_line_include): Don't cpp_push_main_file.
4013 Do LC_RENAME rather than LC_LEASE to get back to main file.
4014 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
4015 (c_common_parse_file): Call cpp_read_main_file for subsequent main
4016 files, but call finish_options for all files.
4017 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
4018 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
4019 cpp_find_main_file + cpp_push_main_file.
4020 * c-lex.c (fe_file_change): Don't set main_input_filename here.
4021 * opts.c (handle_options): Only set main_input_filename first time.
4023 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
4025 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
4027 2004-02-04 Geoffrey Keating <geoffk@apple.com>
4029 * reload.c (find_equiv_reg): When checking for register overlap,
4030 don't index hard_regno_nregs with a pseudo-reg.
4032 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4034 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
4036 2004-02-04 David Edelsohn <edelsohn@gnu.org>
4038 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
4039 against FIRST_PSEUDO_REGISTER.
4041 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4043 * Makefile.in: Move target, host overrides after per-language
4046 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
4047 (GNATLIBCFLAGS): Remove -g.
4049 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4051 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4052 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4053 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4054 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
4055 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
4056 config/sparc/sparc.c, config/vax/vax.c: Revert the
4057 replacements of "FALLTHRU" with "Fall through" done in the
4060 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4062 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
4063 config/arm/arm.c, config/arm/arm.md,
4064 config/cris/cris-protos.h, config/fr30/fr30.c,
4065 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
4066 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
4067 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
4068 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
4069 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
4070 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
4071 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
4072 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
4073 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4074 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
4075 config/s390/s390.md, config/sparc/netbsd-elf.h,
4076 config/sparc/openbsd.h, config/sparc/sparc.c,
4077 config/xtensa/lib2funcs.S: Fix comment formatting.
4079 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4081 * config/alpha/alpha.c, config/arc/arc.c,
4082 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
4083 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
4084 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
4085 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
4086 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4087 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4088 config/iq2000/iq2000.c, config/m32r/m32r.c,
4089 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4090 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
4091 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
4092 config/rs6000/rs6000.h, config/sparc/sparc.c,
4093 config/vax/vax.c: Fix comment typos. Follow spelling
4096 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4098 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
4099 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
4100 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
4101 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
4102 config/arm/fpa.md, config/arm/iwmmxt.md,
4103 config/arm/netbsd-elf.h, config/arm/netbsd.h,
4104 config/m68hc11/m68hc11.md, config/mips/iris5.h,
4105 config/mn10300/mn10300.md, config/rs6000/altivec.md,
4106 config/sparc/netbsd-elf.h: Update copyright.
4108 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4110 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4111 for all modes whose size is greater than 8 bytes if ARCH32.
4112 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
4113 by reference if ARCH32.
4115 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
4117 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
4119 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4121 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
4122 to before adddi3 insn patterns.
4123 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
4124 "reload_insi"): Move to before addsi3 insn patterns.
4126 2004-02-04 Mark Mitchell <mark@codesourcery.com>
4128 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
4129 parameter. Use it instead of current_function_is_thunk.
4130 * function.h (struct function): Update documentation for is_thunk.
4131 * tree.h (CALL_FROM_THUNK_P): New macro.
4132 * config/alpha/alpha.c (alpha_sa_mask): Do not check
4133 no_new_pseudos when testing current_function_is_thunk.
4134 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
4136 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4138 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
4139 TARGET_SETUP_INCOMING_VARARGS.
4141 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4143 * emit-rtl.c (gen_rtx): Remove.
4144 * genattrtab.c: Don't mention gen_rtx in a comment.
4145 * rtl.h: Remove the prototype for gen_rtx.
4146 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
4148 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4150 * config/arc/arc.h, config/fr30/fr30.h
4151 (SETUP_INCOMING_VARARGS): Remove the target-independent
4153 * doc/tm.texi: Don't mention deprecated target macros.
4155 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4157 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
4158 target-independent comment.
4160 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4162 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
4163 mention deprecated target macros.
4165 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4167 * config.gcc: Remove obsolete ports and configurations.
4168 * config/linux-aout.h, config/netware.h,
4169 config/t-linux-gnulibc1, config/d30v/abi,
4170 config/d30v/d30v-protos.h, config/d30v/d30v.c,
4171 config/d30v/d30v.h, config/d30v/d30v.md,
4172 config/d30v/libgcc1.asm, config/d30v/t-d30v,
4173 config/dsp16xx/dsp16xx-modes.def,
4174 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4175 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
4176 config/i370/README, config/i370/i370-c.c,
4177 config/i370/i370-protos.h, config/i370/i370.c,
4178 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4179 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
4180 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
4181 config/i386/moss.h, config/i386/netware.h,
4182 config/i386/svr3.ifile, config/i386/svr3dbx.h,
4183 config/i386/svr3gas.h, config/i386/svr3z.ifile,
4184 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
4185 config/i960/i960-c.c, config/i960/i960-coff.h,
4186 config/i960/i960-modes.def, config/i960/i960-protos.h,
4187 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4188 config/i960/rtems.h, config/i960/t-960bare,
4189 config/m68k/hp310.h, config/m68k/hp320.h,
4190 config/m68k/hp320base.h, config/m68k/m68kv4.h,
4191 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
4193 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
4194 doc/md.texi: Remove mentions of obsolete ports.
4196 2004-02-04 Jan Hubicka <jh@suse.cz>
4198 * alias.c (find_base_term, get_addr): Do not dereference NULL
4199 pointer when all VALUE's locations has been invalidated.
4200 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
4202 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
4204 * doc/invoke.texi (x86 options): Fix spelling/wording.
4206 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
4208 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
4209 put the original string in a comment.
4210 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
4211 * config/mips/mips.c (mips_output_ascii): Likewise.
4212 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
4214 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4216 * system.h (GIV_SORT_CRITERION): Poison.
4217 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
4218 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
4220 2004-02-03 Roger Sayle <roger@eyesopen.com>
4223 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
4224 multiplies with a multiplication of the wrong signedness, its the
4225 signedness of the multiplication that we've performed that needs to
4226 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
4227 if expand_mult_highpart_adjust places the result in target.
4229 2004-02-03 Richard Henderson <rth@redhat.com>
4231 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
4233 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
4235 * config.gcc (sh[234]l): Use little endian fragments.
4237 2004-02-03 Paul Koning <pkoning@equallogic.com>
4239 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
4240 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
4241 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
4242 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
4243 floating point format.
4244 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
4245 the above functions.
4246 (output_move_quad): Output float values in correct target format.
4247 (legitimate_const_double_p): New function.
4248 * config/pdp11/pdp11.h: Fix typos.
4249 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
4250 (TARGET_FLOAT_FORMAT): Ditto.
4251 (pdp11_f_format, pdp11_d_format): Add external declarations.
4252 (MAX_REGS_PER_ADDRESS): Corrected.
4253 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
4254 (PRINT_OPERAND): Output float literals in target format.
4256 2004-02-03 Mark Mitchell <mark@codesourcery.com>
4259 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
4261 (access_public_node): Redefine.
4262 (access_protected_node): Likewise.
4263 (access_private_node): Likewise.
4264 * tree.c (build_common_tree_nodes): Create access_public_node,
4265 access_protected_node, and access_private_node.
4267 2004-02-03 Steve Ellcey <sje@cup.hp.com>
4269 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
4270 (MASK_INLINE_INT_DIV_THR): Ditto.
4271 (MASK_INLINE_SQRT_LAT): Ditto.
4272 (MASK_INLINE_SQRT_THR): Ditto.
4273 (MASK_DWARF2_ASM): Ditto.
4274 (MASK_EARLY_STOP_BITS): Ditto.
4276 2004-02-02 Paul Brook <paul@codesourcery.com>
4278 Merge from csl-arm-branch.
4280 2004-01-30 Paul Brook <paul@codesourcery.com>
4282 * aof.h (REGISTER_NAMES): Add vfp reg names
4283 (ADDITIONAL_REGISTER_NAMES): Ditto.
4284 * aout.h (REGISTER_NAMES): Ditto.
4285 (ADDITIONAL_REGISTER_NAMES): Ditto.
4286 * arm-protos.h: Update/Add Prototypes.
4287 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
4288 Only allow 0.0 for VFP.
4289 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
4290 (values_fp): Rename from values_fpa. Update Users.
4291 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
4292 Update users. Only check valid constants for this hardware.
4293 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
4294 Only allow consts for FPA.
4295 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
4296 Only allow consts for FPA.
4297 (use_return_insn): Check for saved VFP regs.
4298 (arm_legitimate_address_p): Handle VFP DFmode addressing.
4299 (arm_legitimize_address): Ditto.
4300 (arm_general_register_operand): New function.
4301 (vfp_mem_operand): New function.
4302 (vfp_compare_operand): New function.
4303 (vfp_secondary_reload_class): New function.
4304 (arm_float_compare_operand): New function.
4305 (vfp_print_multi): New function.
4306 (vfp_output_fstmx): New function.
4307 (vfp_emit_fstm): New function.
4308 (arm_output_epilogue): Output VPF reg restore code.
4309 (arm_expand_prologue): Output VFP reg save code.
4310 (arm_print_operand): Add 'P'.
4311 (arm_hard_regno_mode_ok): Return modes for VFP regs.
4312 (arm_regno_class): Return classes for VFP regs.
4313 (arm_compute_initial_elimination_offset): Include space for VFP regs.
4314 (arm_get_frame_size): Ditto.
4315 * arm.h (FIXED_REGISTERS): Add VFP regs.
4316 (CALL_USED_REGISTERS): Ditto.
4317 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
4318 (FIRST_VFP_REGNUM): Define.
4319 (LAST_VFP_REGNUM): Define.
4320 (IS_VFP_REGNUM): Define.
4321 (FIRST_PSEUDO_REGISTER): Include VFP regs.
4322 (HARD_REGNO_NREGS): Handle VFP regs.
4323 (REG_ALLOC_ORDER): Add VFP regs.
4324 (enum reg_class): Add VFP_REGS.
4325 (REG_CLASS_NAMES): Ditto.
4326 (REG_CLASS_CONTENTS): Ditto.
4327 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
4328 (REG_CLASS_FROM_LETTER): Add 'w'.
4329 (EXTRA_CONSTRAINT_ARM): Add 'U'.
4330 (EXTRA_MEMORY_CONSTRAINT): Define.
4331 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
4332 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
4333 (REGISTER_MOVE_COST): Ditto.
4334 (PREDICATE_CODES): Add arm_general_register_operand,
4335 arm_float_compare_operand and vfp_compare_operand.
4336 * arm.md (various): Rename as above.
4337 (divsf3): Enable when TARGET_VFP.
4342 (arm_movdi): Disable when TARGET_VFP.
4343 (arm_movsi_insn): Ditto.
4344 (movsi): Only split with general regs.
4345 (cmpsf): Use arm_float_compare_operand.
4346 (push_fp_multi): Restrict to TARGET_FPA.
4349 * fpa.md (various): Rename as above.
4350 * doc/md.texi: Document ARM w and U constraints.
4352 2004-01-15 Paul Brook <paul@codesourcery.com>
4354 * config.gcc: Add with_fpu. Allow with-float=softfp.
4355 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
4356 Break out of loop when we find a float-abi. Fix typo.
4357 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
4359 * doc/install.texi: Document --with-fpu.
4361 2003-01-14 Paul Brook <paul@codesourcery.com>
4363 * config.gcc (with_arch): Add armv6.
4364 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
4365 * config/arm/arm.c (arm_overrride_options): Ditto.
4367 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
4369 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
4370 (FL_ARCH6): Renamed from FL_ARCH6J.
4371 (arm_arch3m): Renamed from arm_fast_multiply.
4372 (arm_arch6): Renamed from arm_arch6j.
4373 * arm.h: Update all uses of above.
4374 * arm-cores.def: Likewise.
4377 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
4378 not arm6j. Add entry for arch armv6.
4380 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
4382 * arm.c (arm_emit_extendsi): Delete.
4383 * arm-protos.h (arm_emit_extendsi): Delete.
4384 * arm.md (zero_extendhisi2): Also handle zero-extension of
4386 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
4387 (thumb_zero_extendhisi2): Only match if not v6.
4388 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
4389 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
4390 (thumb_extendqisi2): Likewise.
4391 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
4392 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
4393 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
4394 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
4395 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
4396 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
4397 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
4398 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
4399 (arm_extendqisi2addsi): Likewise.
4401 2003-12-31 Mark Mitchell <mark@codesourcery.com>
4404 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4405 + REG addressing modes.
4407 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4408 + REG addressing modes.
4410 2003-12-30 Mark Mitchell <mark@codesourcery.com>
4412 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
4415 2003-30-12 Paul Brook <paul@codesourcery.com>
4417 * longlong.h: protect arm inlines with !defined (__thumb__)
4419 2003-30-12 Paul Brook <paul@codesourcery.com>
4421 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
4423 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
4425 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
4428 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4430 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
4431 to the virtual incoming args pointer for downward stacks.
4433 2003-12-29 Paul Brook <paul@codesourcery.com>
4435 * config/arm/arm-cores.def: Add cost function.
4436 * config/arm/arm.c (arm_*_rtx_costs): New functions.
4437 (arm_rtx_costs): Remove
4438 (struct processors): Add rtx_costs field.
4439 (all_cores, all_architectures): Ditto.
4440 (arm_override_options): Set targetm.rtx_costs.
4441 (thumb_rtx_costs): New function.
4442 (arm_rtx_costs_1): Remove cases handled elsewhere.
4443 * config/arm/arm.h (processor_type): Add COSTS parameter.
4445 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4447 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
4448 (arm926ejs.md): Include it.
4449 * config/arm/arm926ejs.md: New pipeline description.
4451 2003-12-24 Paul Brook <paul@codesourcery.com>
4453 * config/arm/arm.c (arm_arch6j): New variable.
4454 (arm_override_options): Set it.
4455 (arm_emit_extendsi): New function.
4456 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
4457 * config/arm/arm.h (arm_arch6j): Declare.
4458 * config/arm/arm.md: Add sign/zero extend insns.
4460 2003-12-23 Paul Brook <paul@codesourcery.com>
4462 * config/arm/arm.c (all_architectures): Add armv6.
4463 * doc/invoke.texi: Document it.
4465 2003-12-19 Paul Brook <paul@codesourcery.com>
4467 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
4468 insn patterns to match.
4469 * config/arm/arm-generic.md: Ditto.
4470 * config/arm/cirrus.md: Ditto.
4471 * config/arm/fpa.md: Ditto.
4472 * config/amm/iwmmxt.md: Ditto.
4473 * config/arm/arm1026ejs.md: Ditto.
4474 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
4477 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
4479 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
4480 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
4481 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
4482 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
4483 arm_no_early_mul_dep): Correctly deal with conditional execution,
4484 parallels and single shift operations.
4485 (arm_no_early_alu_shift_value_dep): Define.
4486 * arm.md (attr type): Replace 'normal' with 'alu',
4487 'alu_shift' and 'alu_shift_reg'.
4488 (attr core_cycles): Adjust.
4489 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
4490 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
4491 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
4492 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
4493 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
4494 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
4495 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
4496 attribute appropriately.
4497 * config/arm/arm1026ejs.md (alu_op): Adjust.
4498 (alu_shift_op, alu_shift_reg_op): New.
4499 * config/arm/arm1136.md: Add better bypasses for early
4500 registers. Remove load[234] and store[234] bypasses.
4501 (11_alu_op): Adjust.
4502 (11_alu_shift_op, 11_alu_shift_reg_op): New.
4504 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
4506 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
4507 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
4508 * config/arm/arm.c (arm_no_early_store_addr_dep,
4509 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
4510 * config/arm/arm1026ejs.md: Add load-store bypass.
4511 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
4512 Add bypasses between instructions.
4514 2003-12-10 Paul Brook <paul@codesourcery.com>
4516 * config/arm/arm.c (arm_fpu_model): New variable.
4517 (arm_fload_abi): New variable.
4518 (target_fpe_name): Rename from target_fp_name.
4519 (target_fpu_name): New variable.
4520 (arm_is_cirrus): Remove.
4521 (fpu_desc): New struct.
4523 (pf_model_for_fpu): Define.
4524 (all_loat_abis): Define.
4525 (arm_override_options): Set fp arch flags based on -mfpu=
4527 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4528 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4529 (*): Use new TARGET_* flags.
4530 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
4531 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
4532 (TARGET_SOFT_FLOAT): Ditto.
4533 (TARGET_SOFT_FLOAT_ABI): New.
4534 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
4536 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
4537 (TARGET_OPTIONS): Add -mfpu=.
4538 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4539 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4540 (arm_pf_model): Define.
4541 (arm_float_abi_type): Define.
4542 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
4543 * config/arm/arm.md: Use new TARGET_* flags.
4544 * config/arm/cirrus.md: Ditto.
4545 * config/arm/fpa.md: Ditto.
4546 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
4547 * config/arm/semi.h (ASM_SPEC): Ditto.
4548 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
4549 (FPUTYPE_DEFAULT): Set to VFP.
4550 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
4552 2003-11-22 Phil Edwards <phil@codesourcery.com>
4555 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
4556 'bx' instead of 'b' to avoid branch range restrictions. Output
4557 the thunk immediately before the thunked-to function.
4558 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
4559 .thumb_func if a thunk is being generated. Emit .code 16 along
4560 with .thumb_func if a thunk is not being generated.
4562 2003-11-15 Nicolas Pitre <nico@cam.org>
4564 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
4565 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
4566 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
4567 (lshrdi3_iwmmxt): Renamed from lshrdi3.
4568 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
4570 2003-11-12 Steve Woodford <scw@wasabisystems.com>
4571 Ian Lance Taylor <ian@wasabisystems.com>
4573 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
4574 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
4576 2003-11-05 Phil Edwards <phil@codesourcery.com>
4578 * config/arm/arm.md (insn): Add new V6 instruction names.
4579 (generic_sched): New attr.
4580 * config/arm/arm-generic.md: Use generic_sched here.
4581 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
4582 stages of pipeline. Adjust latency counts accordingly.
4583 * config/arm/arm1136jfs.md: New file.
4585 2003-10-28 Mark Mitchell <mark@codesourcery.com>
4587 * config/arm/arm.h (processor_type): New enumeration type.
4588 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
4589 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
4590 (CPP_CPU_ARCH_SPEC): Likewise.
4591 * config/arm/arm.c (arm_tune): New variable.
4592 (all_cores): Use cores.def.
4593 (all_architectures): Add representative processor.
4594 (arm_override_options): Restructure way in which tuning
4595 information is deduced.
4596 * arm.md: Update "insn" and "type" attributes throughout.
4597 (insn): New attribute.
4598 (type): Compute "mult" from "insn" attribute. Add load2,
4599 load3, load4 alternatives.
4600 (arm automaton): Move to arm-generic.md.
4601 * config/arm/arm-cores.def: New file.
4602 * config/arm/arm-generic.md: Likewise.
4603 * config/arm/arm1026ejs.md: Likewise.
4605 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4607 * doc/invoke.texi (SPARC options): Remove -mflat and
4608 all -mxxx (xxx:chip) options.
4609 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
4610 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
4611 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
4612 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
4613 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
4614 * config/sparc/sparc.c: Likewise.
4615 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
4616 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
4617 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
4618 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
4619 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
4620 (sparc_flat_must_save_register_p): Likewise.
4621 (sparc_flat_compute_frame_size): Likewise.
4622 (sparc_flat_save_restore): Likewise.
4623 (sparc_flat_function_prologue): Likewise.
4624 (sparc_flat_function_epilogue): Likewise.
4625 (sparc_flat_epilogue_delay_slots): Likewise.
4626 (sparc_flat_eligible_for_epilogue_delay): Likewise.
4627 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
4628 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
4629 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
4630 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
4631 (CONDITIONAL_REGISTER_USAGE): Likewise.
4632 (FRAME_POINTER_REQUIRED): Likewise.
4633 (INITIAL_ELIMINATION_OFFSET): Likewise.
4634 (BASE_RETURN_VALUE_REG): Likewise.
4635 (BASE_OUTGOING_VALUE_REG): Likewise.
4636 (BASE_PASSING_ARG_REG): Likewise.
4637 (BASE_INCOMING_ARG_REG): Likewise.
4638 (INCOMING_REGNO): Likewise.
4639 (OUTGOING_REGNO): Likewise.
4640 (LOCAL_REGNO): Likewise.
4641 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
4642 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
4643 (EPILOGUE_USES): Likewise.
4644 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
4645 ("flat" attribute): Delete.
4646 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
4648 (call followed by jump define_peephole's): Delete.
4649 (exception_receiver): Likewise.
4650 (builtin_setjmp_receiver): Likewise.
4651 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
4653 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
4657 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
4659 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
4660 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
4661 Include langhooks.h. Replace c_common_truthvalue_conversion
4662 with the truthvalue_conversion language hook throughout.
4663 (expr_no_commas): Call default_conversion before save_expr
4664 for the first term of the production 'x ? : y'.
4665 * c-common.c (c_common_truthvalue_conversion): Remove
4666 obsolete block. Invoke recursively the hook instead
4668 * c-convert.c (convert): handle ERROR_MARK_NODE.
4669 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
4670 returned by the truthvalue_conversion language hook.
4671 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
4672 c_objc_common_truthvalue_conversion.
4673 * c-objc-common.c (c_objc_common_truthvalue_conversion):
4675 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
4676 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
4677 c_objc_common_truthvalue_conversion.
4679 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4681 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
4683 (LIBCALL_VALUE): Likewise.
4684 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
4685 gen_rtx_CC0 instead of gen_rtx.
4686 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
4687 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
4688 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
4690 (m68hc11_emit_logical): Likewise.
4692 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4694 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
4695 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
4696 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
4697 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
4698 config/mips/mips.md, config/mmix/mmix.c,
4699 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
4700 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
4701 config/rs6000/altivec.md, config/s390/s390.c,
4702 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
4703 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
4704 Use const0_rtx instead of GEN_INT (0). Do the same for other
4705 constants that are readily available.
4707 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4709 * doloop.c, optabs.c, regmove.c, sched-deps.c,
4710 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
4711 instead of GEN_INT (0). Do the same for other constants that
4712 are readily available.
4714 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4716 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
4718 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
4720 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
4722 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
4723 gen_rtx_ASHIFT instead of gen_rtx.
4724 (udivmodqi4): Likewise.
4726 2004-02-02 Richard Henderson <rth@redhat.com>
4729 * expr.c (store_expr): Use force_operand before emit_move_insn.
4731 2004-02-02 Jeff Law <law@redhat.com>
4732 Roger Sayle <roger@eyesopen.com>
4734 * tree.c (commutative_tree_code, associative_tree_code): New
4736 (iterative_hash_expr): Use commutative_tree_code.
4737 * tree.h (commutative_tree_code, associative_tree_code): Declare.
4738 * fold-const.c (operand_equal_p): Use commutative_tree_code
4739 rather than inlining the commutativity check.
4742 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4744 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
4745 * config/frv/frv-protos.h: Remove the prototype for
4746 frv_function_arg_keep_as_reference.
4747 * config/frv/frv.c (frv_function_arg_keep_as_reference):
4749 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
4750 * config/stormy16/stormy16.h: Remove the commented-out
4751 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
4753 2004-02-03 Alan Modra <amodra@bigpond.net.au>
4756 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
4759 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4761 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
4764 2004-02-02 Eric Christopher <echristo@redhat.com>
4765 Zack Weinberg <zack@codesourcery.com>
4767 * c-opts.c (c_common_handle_option): Add -finput-charset.
4769 * cppcharset.c (one_iso88591_to_utf8): Remove.
4770 (convert_iso88591_utf8): Ditto.
4771 (conversion_tab): Remove 8859-1 converter.
4772 (_cpp_input_to_utf8): Remove.
4773 (_cpp_init_iconv_buffer): Ditto.
4774 (_cpp_close_iconv_buffer): Ditto.
4775 (_cpp_convert_input): New function.
4776 (_cpp_default_encoding): Ditto.
4777 * cpphash.h: Add/remove prototypes for above.
4778 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
4779 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
4780 for narrow execution and input character sets.
4781 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
4782 * doc/cppopts.texi: Document -finput-charset.
4784 2004-02-02 David Edelsohn <edelsohn@gnu.org>
4786 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
4787 against FIRST_PSEUDO_REGISTER.
4789 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4791 * doc/invoke.texi (SPARC options): Further improve.
4793 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4795 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
4796 config/h8300/h8300.c, config/ip2k/ip2k.md,
4797 config/iq2000/iq2000.c, config/mips/mips.c,
4798 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
4799 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
4800 config/v850/v850.md: Fix indentation.
4802 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4804 * config/sparc/sparc.c (function_arg_slotno): Align TImode
4805 arguments on a 16-byte boundary in the parameter array if ARCH64.
4806 Split handling of TFmode.
4808 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
4810 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
4811 Don't test CONSTANT_P (x).
4812 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
4813 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
4816 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4818 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
4820 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4822 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
4823 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
4824 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
4825 config/iq2000/iq2000.c, config/m32r/m32r.c,
4826 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
4827 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
4828 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
4829 config/stormy16/stormy16.c, config/v850/v850.md,
4830 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
4832 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4834 * config/mcore/mcore.c (block_move_sequence): Replace
4835 gen_rtx_CONST_INT with GEN_INT.
4837 2004-02-02 Jan Hubicka <jh@suse.cz>
4839 * alias.c (record_set): Use hard_regno_nregs.
4840 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
4841 * builtins.c (apply_args_size): Likewise.
4842 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
4843 mark_set_regs, add_stored_regs, mark_referenced_regs,
4844 insert_restore, insert_save, insert_one_insn): Likewise.
4845 * cfgcleanup.c: Include regs.h
4846 (mark_effect, mentions_nonequal_regs): Likewise.
4847 * cfgrtl.c (mark_killed_regs): Likewise
4848 * combine.c (update_table_tick, record_value_for_reg,
4849 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
4850 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
4851 reg_bitfield_target_p, distribute_notes): Likewise.
4852 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
4853 exp_equiv_p, cse_insn): Likewise.
4854 * cselib.c (cselib_lookup): Likewise.
4855 (cselib_invalidate_regno, cselib_record_set): Likewise.
4856 * df.c (df_ref_record): Likewise.
4857 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
4859 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
4860 count_or_remove_death_notes_bb): Likewise.
4861 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
4862 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
4863 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
4864 * integrate.c (mark_stores): Likewise.
4865 * jump.c (delete_prior_computation): Likewise.
4866 * lcm.c (reg_dies, reg_becomes_live): Likewise.
4867 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
4868 * loop.c (LOOP_REGNO_NREGS): Likewise.
4869 * postreload.c (reload_combine, reload_combine_note_store,
4870 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
4871 * ra-colorize.c (combine, color_usable_p, get_free_reg,
4872 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
4873 try_recolor_web, insert_coalesced_conflicts, check_colors,
4874 break_precolored_alias): Likewise.
4875 * ra-debug.c: Include regs.h
4876 (ra_print_rtx_object): Likewise.
4877 * ra-rewrite (choose_spill_colors): Likewise.
4878 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
4879 * ra.c (init_ra): Likewise.
4880 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
4881 peep2_find_free_register): Likewise.
4882 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
4883 * regclass.c (hard_regno_nregs): New array.
4884 (init_reg_modes_once): Initialize it.
4885 (choose_hard_reg_mode): Use it.
4886 (record_reg_classes): Likewise.
4887 * regmove.c (mark_flags_life_zones): Likewise.
4888 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
4889 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
4890 copy_value, maybe_mode_change, find_oldest_value_reg,
4891 copyprop_hardreg_forward_1):
4892 * regs.h (hard_regno_nregs): Declare.
4893 * realod.c (reload_inner_reg_of_subreg): Use it.
4894 (push_reload, combine_reloads, find_dummy_reload,
4895 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
4896 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
4897 reload_adjust_reg_for_mode): Likewise.
4898 * reload1.c (compute_use_by_pseudos, count_pseudo,
4899 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
4900 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
4901 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
4902 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
4903 delete_output_reload): Likewise.
4904 * resource.c (update_live_status, mark_referenced_resources,
4905 mark_set_resources, mark_target_live_regs): Likewise.
4906 * rtlanal.c: Include regs.h
4907 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
4908 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
4909 subreg_regno_offset, subreg_offset_representable_p,
4910 hoist_test_store): Likewise.
4911 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4912 * sched-rgn.c (check_live_1, update_live_1): Likewise.
4913 * stmt.c: Include regs.h
4914 (decl_conflicts_with_clobbers_p): Likewise.
4915 * varasm.c (make_decl_rtl): Likewise.
4916 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
4918 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4920 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
4921 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4922 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
4923 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
4924 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4925 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4926 config/iq2000/iq2000.h, config/m32r/m32r.c,
4927 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4928 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
4929 config/mcore/mcore.c, config/mcore/mcore.h,
4930 config/mcore/mcore.md, config/mips/mips.c,
4931 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4932 config/rs6000/rs6000.c, config/s390/s390.c,
4933 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
4934 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
4935 "gen_rtx (FOO, " with "gen_rtx_FOO (".
4937 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4939 * config/h8300/h8300.md (two peephole2's): New.
4941 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4943 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
4944 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
4945 (ASM_CPU_SPEC): Likewise
4946 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
4947 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
4949 2004-02-01 Roger Sayle <roger@eyesopen.com>
4951 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
4952 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
4953 (expand_builtin): Always call expand_builtin_pow.
4955 2004-02-01 Roger Sayle <roger@eyesopen.com>
4957 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
4958 BUILT_IN_SIGNBITL): New GCC builtins.
4959 * builtins.c (expand_builtin_signbit): New function to RTL expand
4960 calls to signbit, signbitf and signbitl as inline intrinsics.
4961 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
4962 (fold_builtin_signbit): New function to perform constant folding
4963 of signbit, signbitf and signbitl.
4964 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
4966 * doc/extend.texi: Document new signbit{,f,l} builtins.
4968 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
4970 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
4972 2004-02-01 Chris Demetriou <cgd@broadcom.com>
4974 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
4975 "mips_const_double_ok" and "simple_memory_operand", which were
4976 removed from the MIPS port with the mips-3_4-rewrite branch merge.
4977 * config/mips/mips.c (mips16_lay_out_constants): Update comment
4978 for removal of simple_memory_operand.
4980 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4982 * config/c4x/c4x.md: Use GEN_INT instead of
4983 gen_rtx (CONST_INT, ...).
4985 2004-01-31 Richard Henderson <rth@redhat.com>
4987 * varasm.c (output_constant_pool): Don't zap the pool.
4989 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4991 * genrecog.c (decision_type): Add DT_const_int.
4992 (write_cond) [DT_const_int]: Print a comparison against small
4994 (write_node): Simplify comparisons against small constants
4995 before printing tests.
4997 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4999 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
5000 instead of gen_rtx_CONST_INT.
5002 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5004 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
5005 instead of gen_rtx_CONST_INT.
5007 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5009 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
5010 hook_bool_CUMULATIVE_ARGS_false.
5011 * targhooks.c (default_strict_argument_naming): Rename to
5012 hook_bool_CUMULATIVE_ARGS_false.
5013 * targhooks.h: Update the prototype for
5014 default_strict_argument_naming.
5016 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5018 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5019 * config/sh/sh.h: Likewise.
5020 * config/sh/sh.md: Likewise.
5022 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
5024 * doc/invoke.texi (SPARC options): Restructure and update.
5026 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5028 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
5029 STRICT_ARGUMENT_NAMING): Poison.
5030 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
5031 hook_bool_tree_false.
5032 * targhooks.c (default_promote_function_args): Remove.
5033 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
5034 Don't check incoming.
5035 (default_strict_argument_naming): Don't use
5036 STRICT_ARGUMENT_NAMING.
5037 * targhooks.h: Remove the prototype for
5038 default_promote_function_args.
5040 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5042 * config/i386/i386-protos.h: Remove the prototype for
5043 ix86_setup_incoming_varargs.
5044 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
5045 (ix86_setup_incoming_varargs): Make it static.
5046 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
5048 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5050 * alloc-pool.c: Fix comment typos.
5051 * builtin-types.def: Likewise.
5052 * builtins.def: Likewise.
5053 * c-pretty-print.c: Likewise.
5055 * reload1.c: Likewise.
5057 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5059 * doc/invoke.texi: Follow spelling conventions.
5060 * doc/tm.texi: Likewise.
5062 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5064 * doc/install.texi: Fix typos.
5065 * doc/invoke.texi: Likewise.
5067 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5069 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
5070 registers as pointers.
5071 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
5073 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
5075 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
5076 and restore it to gen_lowpart_general on exit.
5077 (gen_lowpart_for_combine): Adjust all callers to go through
5079 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
5080 and restore it to gen_lowpart_general on exit.
5081 (gen_lowpart_if_possible): Adjust all callers to go through
5083 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
5084 (gen_lowpart): Declare as pointer to function, initialized to
5085 gen_lowpart_general.
5086 * rtl.h (gen_lowpart): Declare as pointer to function.
5088 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5090 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5091 * calls.c: Likewise.
5092 * emit-rtl.c: Likewise.
5093 * function.c: Likewise.
5094 * reload1.c: Likewise.
5095 * config/i386/cygming.h: Likewise.
5096 * config/i386/i386.c: Likewise.
5097 * config/i386/winnt.c: Likewise.
5099 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
5102 * doc/install.texi: document --enable-__cxa_atexit option.
5103 * configure.ac: Disable __cxa_atexit if not supported.
5104 * configure: Regenerate.
5106 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
5108 * ggc-zone.c (ggc_free): New function.
5110 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5112 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
5113 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
5114 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
5115 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
5116 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
5117 config/alpha/alpha.c, config/alpha/alpha.h,
5118 config/alpha/alpha.md, config/alpha/unicosmk.h,
5119 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
5120 config/c4x/c4x-protos.h, config/c4x/c4x.md,
5121 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
5122 config/frv/frvend.c, config/i386/cygming.h,
5123 config/i386/djgpp.h, config/i386/emmintrin.h,
5124 config/i386/gthr-win32.c, config/i386/i386-interix.h,
5125 config/i386/i386-protos.h, config/i386/openbsd.h,
5126 config/i386/winnt.c, config/i386/xm-mingw32.h,
5127 config/i386/xmmintrin.h, config/ia64/ia64.md,
5128 config/iq2000/iq2000.md, config/m32r/m32r.md,
5129 config/m68k/m68k.md, config/mcore/mcore-elf.h,
5130 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5131 config/mips/iris5gas.h, config/mips/iris6.h,
5132 config/mips/iris6gas.h, config/mips/linux.h,
5133 config/mips/mips.md, config/mips/netbsd.h,
5134 config/mips/openbsd.h, config/mips/windiss.h,
5135 config/pa/fptr.c, config/rs6000/aix.h,
5136 config/rs6000/altivec.h, config/rs6000/darwin.h,
5137 config/rs6000/xcoff.h, config/s390/s390-protos.h,
5138 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
5139 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
5140 config/sparc/sol2.h: Update copyright.
5142 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
5144 * Makefile.in (abs_docdir, abs_srcdir): Define.
5145 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
5147 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5149 * genconfig.c (main): Have CC0_P check its operand even on a
5152 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5154 * config/alpha/alpha.c: Remove mentions of deprecates macros
5155 in comments, remove some target-independent comments about target
5156 macros, and/or add minimal function comments for target hook
5158 * config/avr/avr.c: Likewise.
5159 * config/ia64/ia64.h: Likewise.
5160 * config/ip2k/ip2k.c: Likewise.
5161 * config/iq2000/iq2000.c: Likewise.
5162 * config/m32r/m32r.h: Likewise.
5163 * config/m68hc11/m68hc11.c: Likewise.
5164 * config/mcore/mcore.c: Likewise.
5165 * config/mmix/mmix.c: Likewise.
5166 * config/mn10300/mn10300.c: Likewise.
5167 * config/pa/pa.c: Likewise.
5168 * config/pdp11/pdp11.c: Likewise.
5169 * config/rs6000/rs6000.h: Likewise.
5170 * config/sh/sh.c: Likewise.
5171 * config/sh/sh.h: Likewise.
5172 * config/sparc/sparc.c: Likewise.
5173 * config/sparc/sparc.h: Likewise.
5174 * config/stormy16/stormy16.c: Likewise.
5175 * config/xtensa/xtensa.c: Likewise.
5177 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5179 PR optimization/12147
5180 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
5181 RELOAD_FOR_OPADDR_ADDR.
5182 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
5183 might be reused as RELOAD_FOR_OPADDR_ADDR register.
5185 2004-01-30 Jan Hubicka <jh@suse.cz>
5187 * reload.c (get_secondary_mem): Fix updating of
5188 secondary_memlocs_elim_used.
5190 2004-01-30 Richard Henderson <rth@redhat.com>
5192 * varasm.c (struct rtx_const, struct pool_constant): Remove.
5193 (MAX_RTX_HASH_TABLE): Remove.
5194 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
5195 (first_pool, last_pool, pool_offset): Remove.
5196 (struct rtx_constant_pool): Split out from ...
5197 (struct varasm_status): ... here. Reference one via pointer.
5198 (struct constant_descriptor_rtx): Merge struct pool_constant.
5200 (decode_rtx_const): Remove.
5201 (const_hash_rtx, compare_constant_rtx): Remove.
5202 (record_constant_rtx): Remove.
5203 (const_desc_rtx_hash, const_desc_rtx_eq): New.
5204 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
5205 (const_rtx_hash_1, const_rtx_hash): New.
5206 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
5207 (simplify_subtraction): Use simplify_rtx.
5208 (force_const_mem): Rewrite to use new data structures.
5209 (find_pool_constant): Likewise.
5210 (get_pool_constant, get_pool_constant_mark,
5211 get_pool_constant_for_function, get_pool_mode,
5212 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
5213 (output_constant_pool_2): Split out from output_constant_pool.
5214 (output_constant_pool_1): Likewise. Use new pool datastructures.
5215 (output_constant_pool): Zap entire pool datastructure.
5216 (mark_constant): Use new pool datastructures.
5217 (mark_constants): Use for_each_rtx.
5218 (mark_constant_pool): Use new pool datastructures.
5220 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
5222 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
5223 Copy operands[1] to pseudo for simplify_gen_subreg.
5225 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5227 * gcse.c (bypass_block): Fix a typo in the previous check-in
5230 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
5232 * toplev.c: Include alloc-pool.h.
5233 * Makefile.in (toplev.c): Update dependencies.
5235 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5237 * combine.c (simplify_shift_const, case XOR): Be careful when
5238 commuting XOR with ASHIFTRT.
5240 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5241 Eric Botcazou <ebotcazou@libertysurf.fr>
5243 * config/sparc/sparc-protos.h: Remove the prototype for
5244 sparc_builtin_saveregs.
5245 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5246 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5247 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5248 (TARGET_STRUCT_VALUE_RTX): Likewise.
5249 (TARGET_RETURN_IN_MEMORY): Likewise.
5250 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5251 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5252 (sparc_builtin_saveregs): Make it static.
5253 (sparc_promote_prototypes): New.
5254 (sparc_struct_value_rtx): Likewise.
5255 (sparc_return_in_memory): Likewise.
5256 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
5257 (PROMOTE_FUNCTION_RETURN): Likewise.
5258 (RETURN_IN_MEMORY): Likewise.
5259 (STRUCT_VALUE): Likewise.
5260 (STRUCT_VALUE_INCOMING): Likewise.
5261 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5262 (STRICT_ARGUMENT_NAMING): Likewise.
5263 (PROMOTE_PROTOTYPES): Likewise.
5265 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
5267 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5270 * varasm.c (const_hash_1) <STRING_CST>: Use the
5271 address to compute the hash value if flag_writable_strings.
5272 (compare_constant) <STRING_CST>: Compare the addresses
5273 if flag_writable_strings.
5274 (build_constant_desc): Do not copy the expression for a
5275 STRING_CST if flag_writable_strings.
5277 2004-01-30 Jan Hubicka <jh@suse.cz>
5279 * alloc-pool.c: Include hashtab.h
5280 (alloc_pool_descriptor): New structure
5281 (alloc_pool_hash): New global variable.
5282 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
5283 (create_alloc_pool): Update statistics.
5284 (free_alloc_pool): Likewise.
5285 (pool_alloc): Likewise.
5286 (output_info): New structure
5287 (print_statistics, dump_alloc_pool_statistics): New function.
5288 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
5289 (dump_alloc_pool_statistics): Declare.
5290 * toplev.c (finalize): Dump statistics.
5292 * reload.c (secondary_memlocs_elim_used): New static variable.
5293 (get_secondary_mem): Update it.
5294 (find_reloads): Use it.
5296 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
5298 * toplev.c: Fix broken checkin of 2003-12-30, again.
5300 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5302 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
5303 s390*-*-* targets by specifying a 'nop' insn.
5304 * configure: Regenerate.
5306 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5309 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
5311 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5313 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
5314 of addr when creating MEM copy.
5316 2004-01-29 Devang Patel <dpatel@apple.com>
5318 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
5320 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
5323 * reload.c (find_reloads): Only support one pair of commutative
5326 2004-01-29 Roger Sayle <roger@eyesopen.com>
5329 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
5330 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
5333 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5335 * config/frv/frv.c: Don't mention deprecated macros in
5336 comments. Remove some target-independent comments about
5338 * config/frv/frv.h: Likewise.
5340 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5342 * cfghooks.c (split_block): Set probability and count of the
5345 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
5347 * dwarf2out.c (struct die_struct): Added field decl_id.
5348 (decl_die_table): Changed to hash table.
5349 (decl_die_table_allocated): Deleted.
5350 (decl_die_table_in_use): Deleted.
5351 (DECL_DIE_TABLE_INCREMENT): Deleted.
5352 (decl_die_table_hash): New function.
5353 (decl_die_table_eq): New function.
5354 (lookup_decl_die): Lookup in a hash table.
5355 (equate_decl_number_to_die): Insert into a hash table.
5356 (dwarf2out_init): Init hash table decl_die_table.
5358 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5360 PR optimization/13424
5361 * expr.c (store_constructor): Revert 2003-12-03 change.
5363 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
5364 expected before returning early. Avoid sharing RTL if they
5367 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
5368 handling so that memory attributes are preserved. Don't call
5369 ix86_set_move_mem_attrs.
5370 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
5371 (ix86_expand_clrstr): Rename src argument to
5372 dst. Rework rep_stos and strset handling so that memory attributes
5374 (ix86_expand_strlen): Pass src argument to
5375 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
5376 memory attributes are preserved.
5377 (ix86_expand_strlensi_unroll_1): Add src argument. Use
5378 change_address instead of gen_rtx_MEM.
5379 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
5381 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
5382 strmovqi, strmovqi_rex64): Remove.
5383 (rep_mov*, strmov*): Prefix insn names with *.
5384 (strset, strset_singleop, rep_stos): New expanders.
5385 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
5386 strsetqi, strsetqi_rex64): Remove.
5387 (rep_stos*, strset*): Prefix insn names with *.
5388 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
5390 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
5392 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
5393 Prefix insn names with *.
5394 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
5395 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
5396 (strlenqi_1): New expander.
5397 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
5399 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5401 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
5402 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
5403 verify_flow_info): Declaration removed.
5404 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
5405 (debug_bb, debug_bb_n): Add argument to dump_bb call.
5406 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
5407 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
5408 instead of delete_block.
5409 * cfghooks.c: Include timevar.h and toplev.h.
5410 (cfg_hooks): Define here.
5411 (verify_flow_info, dump_bb): Moved from cfg.c.
5412 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5413 split_block, split_block_after_labels, move_block_after,
5414 delete_basic_block, split_edge, create_basic_block,
5415 create_empty_bb, can_merge_blocks_p, merge_blocks,
5416 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5418 * cfghooks.h (struct cfg_hooks): Added fields name,
5419 make_forwarder_block, tidy_fallthru_edge and
5420 move_block_after. Changed type of verify_flow_info, dump_bb,
5421 split_block fields. Renamed cfgh_split_edge and delete_block
5423 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5424 split_block, delete_block, split_edge, create_basic_block,
5425 can_merge_blocks_p, merge_blocks): Macros removed.
5426 (cfg_hooks): Do not export.
5427 (verify_flow_info, dump_bb, redirect_edge_and_branch,
5428 redirect_edge_and_branch_force, split_block, split_block_after_labels,
5429 move_block_after, delete_basic_block, split_edge, create_basic_block,
5430 create_empty_bb, can_merge_blocks_p, merge_blocks,
5431 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5433 (cfg_layout_rtl_cfg_hooks): Declare.
5434 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
5436 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
5437 (redirect_edge_with_latch_update): Removed.
5438 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
5439 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
5440 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
5441 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
5442 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
5443 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
5445 (rtl_create_basic_block): Coding style fix.
5446 (rtl_tidy_fallthru_edge, rtl_move_block_after,
5447 rtl_make_forwarder_block): New functions.
5448 (update_cfg_after_block_merging): Removed.
5449 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
5450 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
5452 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
5453 find_if_case_2): Don't update dominators.
5454 * timevar.def (TV_CFG_VERIFY): New.
5455 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
5456 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
5457 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
5458 (remove_bbs): Don't call remove_bbs.
5459 (create_preheader): Use make_forwarder_block.
5460 (mfb_keep_just, mfb_update_loops): New static functions.
5462 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5464 * config/avr/avr.h: Remove target-independent comments about
5467 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
5469 * timevar.c (timevar_print): Mention when checking is enabled.
5471 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5473 * c-lex.c (c_lex): Rename to...
5474 (c_lex_with_flags): Add new parameter to get CPP flags.
5475 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
5476 * c-pragma.h (c_lex_with_flags): Declare.
5478 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5480 * config/mcore/mcore.c (mcore_external_libcall): Add a
5482 (mcore_return_in_memory): Likewise.
5484 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5486 * config/mcore/mcore-protos.h: Remove the prototype for
5487 mcore_setup_incoming_varargs.
5488 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5489 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5490 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5491 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5492 (TARGET_STRUCT_VALUE_RTX): Likewise.
5493 (TARGET_RETURN_IN_MEMORY): Likewise.
5494 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5495 (mcore_setup_incoming_varargs): Make it static. Receive the
5496 first argument by reference. Add argument second_time.
5497 (mcore_external_libcall): New.
5498 (mcore_return_in_memory): Likewise.
5499 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
5500 (PROMOTE_FUNCTION_RETURN): Likewise.
5501 (STRUCT_VALUE): Likewise.
5502 (RETURN_IN_MEMORY): Likewise.
5503 (SETUP_INCOMING_VARARGS): Likewise.
5504 (PROMOTE_PROTOTYPES): Likewise.
5505 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5507 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5509 * config/m32r/m32r-protos.h: Remove the prototype for
5510 m32r_setup_incoming_varargs.
5511 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
5512 (TARGET_STRUCT_VALUE_RTX): Likewise.
5513 (TARGET_RETURN_IN_MEMORY): Likewise.
5514 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5515 (m32r_return_in_memory): New.
5516 (m32r_setup_incoming_varargs): Make it static.
5517 * config/m32r/m32r.h: Remove #undef of
5518 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
5519 definitions of PROMOTE_FUNCTION_ARGS and
5520 PROMOTE_FUNCTION_RETURN.
5521 (PROMOTE_PROTOTYPES): Remove.
5522 (RETURN_IN_MEMORY): Likewise.
5523 (STRUCT_VALUE): Likewise.
5525 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5527 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
5528 (TARGET_STRUCT_VALUE_RTX): Likewise.
5529 (m68k_struct_value_rtx): Likewise.
5530 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
5531 STRUCT_VALUE_REGNUM.
5532 (PROMOTE_PROTOTYPES): Remove.
5533 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
5534 STRUCT_VALUE_REGNUM.
5535 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
5536 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
5538 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5540 * config/stormy16/stormy16.c
5541 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
5542 TARGET_BUILD_BUILTIN_VA_LIST.
5544 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5546 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
5547 (TARGET_STRUCT_VALUE_RTX): Likewise.
5548 (TARGET_RETURN_IN_MEMORY): Likewise.
5549 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5550 (v850_return_in_memory): Likewise.
5551 (v850_setup_incoming_varargs): Likewise.
5552 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
5553 (SETUP_INCOMING_VARARGS): Likewise.
5554 (RETURN_IN_MEMORY): Likewise.
5555 (STRUCT_VALUE): Likewise.
5557 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5559 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
5560 (fr30_setup_incoming_varargs): Don't use
5561 STRICT_ARGUMENT_NAMING.
5562 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
5563 (STRICT_ARGUMENT_NAMING): Likewise.
5565 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5567 * config/frv/frv-protos.h: Remove the prototype for
5568 frv_expand_builtin_saveregs.
5569 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
5570 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5571 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
5572 STRUCT_VALUE_REGNUM.
5573 (frv_expand_builtin_saveregs): Make it static.
5574 (frv_struct_value_rtx): New.
5575 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
5577 2004-01-29 Jan Hubicka <jh@suse.cz>
5580 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
5582 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
5583 for functions that will be only inlined.
5584 (cgraph_mark_function_to_output): Likewise.
5585 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
5586 do not clear function body.
5587 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
5588 (tree_rest_of_compilation): Reorganize the logic releasing function
5589 body to use callgraph datastructure.
5591 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5593 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
5594 to register_operand.
5596 2004-01-28 Zack Weinberg <zack@codesourcery.com>
5598 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
5599 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
5600 match_operand expressions so that all match_dups appear
5601 lexically after their corresponding match_operands.
5603 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5605 * config/h8300/h8300.c (WORD_REG_USED): Use
5606 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
5607 (compute_saved_regs): Likewise.
5608 (h8300_expand_prologue): Likewise. Allocate locals after
5610 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
5611 of FRAME_POINTER_REGNUM. Deallocate locals before saving
5613 (h8300_initial_elimination_offset): Adjust for the new frame
5614 layout, which swaps flips the order of locals and saved
5616 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
5617 (HARD_FRAME_POINTER_REGNUM): New.
5618 (ELIMINABLE_REGS): Add an elimination rule from
5619 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
5620 (REGISTER_NAMES): Add fp.
5621 * config/h8300/h8300.md (FP_REG): Change to 11.
5624 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5626 * genrecog.c (write_node): Remove a useless local variable.
5628 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
5630 * Makefile.in (options.c options.h): Use stamp file s-options to
5631 avoid unnecessary rebuilds.
5632 (options.o): New target listing dependencies.
5633 (gtyp-gen.h): Use stamp file s-gtyp-gen.
5634 (STAGESTUFF): Add s-gtyp-gen.
5636 2004-01-28 Richard Henderson <rth@redhat.com>
5638 * ggc.h (ggc_free): Declare.
5639 * ggc-common.c (ggc_realloc): Use it.
5640 * ggc-page.c: Remove lots of inline markers.
5641 (globals): Add free_object_list.
5643 (ggc_free, validate_free_objects): New.
5644 (poison_pages): Provide default.
5645 (ggc_collect): Call validate_free_objects; emit markers to
5648 2004-01-28 Zack Weinberg <zack@codesourcery.com>
5649 Jim Wilson <wilson@specifixinc.com>
5651 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
5652 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
5654 (ia64_secondary_reload_class): Delete case GR_REGS.
5655 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
5656 Do not allocate a scratch register.
5657 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
5659 2004-01-28 Jan Hubicka <jh@suse.cz>
5661 * gcse.c (bypass_block): Prevent edges to be unified when we are
5662 about to emit compenstation code.
5664 2004-01-28 Nick Clifton <nickc@redhat.com>
5666 * config/arm/arm.c (arm_expand_builtin): Force second argument of
5667 the setcwx insn into a register.
5669 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
5671 * config/fp-bit.c (pack_d): When using paired doubles to implement
5672 a long double, round the high part separately.
5673 (unpack_d): Fix the case in which the high part is a power of two
5674 and the low part is a nonzero value of the opposite sign.
5676 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5678 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5679 (TARGET_STRUCT_VALUE_RTX): Likewise.
5680 (c4x_external_libcall): Likewise.
5681 (c4x_struct_value_rtx): Likewise.
5682 * config/c4x/c4x.h: Remove.
5683 (STRUCT_VALUE_REGNUM): Likewise.
5684 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5686 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5688 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
5689 (TARGET_STRUCT_VALUE_RTX): Likewise.
5690 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
5691 (STRUCT_VALUE): Likewise.
5692 (PROMOTE_PROTOTYPES): Likewise.
5694 2004-01-27 Roger Sayle <roger@eyesopen.com>
5696 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
5697 CONST_INT before using INTVAL.
5699 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
5701 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
5702 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
5703 frame if !TARGET_BACKCHAIN.
5704 * config/s390/s390.md ("allocate_stack"): Use pattern only if
5706 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
5708 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5710 * ia64.c (ia64_function_arg): When placing HFAs in integer
5711 registers, do not special case the mode used for complex
5712 types. Do not advance int_regs until the current register
5715 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
5718 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
5720 2004-01-27 David Edelsohn <edelsohn@gnu.org>
5722 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
5723 slow, unaligned loads and stores while debugging. Fix formatting.
5725 2004-01-27 David Edelsohn <edelsohn@gnu.org>
5727 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
5729 (restore_stack_nonlocal): Same.
5731 2004-01-27 Devang Patel <dpatel@apple.com>
5733 * Makefile.in (dwarf2out.o): Depend on input.h
5734 * dbxout.c (dbx_debug_hooks): Add new empty hook for
5735 imported_module_or_decl.
5736 (xcoff_debug_hooks): Same.
5737 * sdbout.c (sdb_debug_hooks): Same.
5738 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
5739 * debug.c (do_nothing_debug_hooks): Same.
5740 (debug_nothing_tree_tree): New function.
5741 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
5742 * dwarf2out.c: Include input.h.
5743 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
5744 (remove_child_TAG): New function.
5745 (dwarf_tag_name): Handle DW_TAG_imported_module.
5746 (gen_subprogram_die): Equate decl number to declaration die. Do not
5747 remove all children dies while reusing declaration die for definition.
5748 Instead, selectively remove only formal parameters.
5749 (gen_variable_die): Equate variable decl to declaration die.
5750 (gen_field_die): Equate field decl to line number.
5751 (force_namespace_die): Replace it with ...
5752 (force_decl_die): ... this.
5753 (force_type_die): New function.
5754 (setup_namespace_context): Replace use of force_namespace_die() with
5756 (gen_namespace_die): Same.
5757 (dwarf2out_imported_module_or_decl): New function.
5759 2004-01-27 Bob Wilson <bob.wilson@acm.org>
5761 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
5762 on CQImode and CHImode incoming arguments in register a7.
5763 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
5764 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
5765 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
5766 xtensa_copy_incoming_a7 before reload.
5768 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
5770 * coverage.c (get_coverage_counts): Give a different message
5771 if flag_guess_branch_prob is set.
5772 * predict.c (counts_to_freqs): Return an int.
5773 (estimate_bb_frequencies): If counts_to_freqs returns zero,
5774 calculate estimates.
5776 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
5778 * config/iq2000/iq2000-protos.h: Remove the prototype for
5779 iq2000_setup_incoming_varargs.
5780 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5781 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5782 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5783 (TARGET_STRUCT_VALUE_RTX): Likewise.
5784 (TARGET_RETURN_IN_MEMORY): Likewise.
5785 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5786 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5787 (iq2000_return_in_memory): Likewise.
5788 (iq2000_setup_incoming_varargs): Make it static. Receive the
5789 first argument by reference.
5790 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
5791 (PROMOTE_FUNCTION_RETURN): Likewise.
5792 (PROMOTE_PROTOTYPES): Likewise.
5793 (RETURN_IN_MEMORY): Likewise.
5794 (STRUCT_VALUE): Likewise.
5795 (SETUP_INCOMING_VARARGS): Likewise.
5796 (STRICT_ARGUMENT_NAMING): Likewise.
5798 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
5800 * fixinc/fixinc.c (test_test): Initialize res.
5801 (start_flexer): Initialize pz_cmd_save.
5803 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5805 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
5806 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
5808 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5811 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
5812 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
5813 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
5814 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
5815 Possibly rename pattern for consistency.
5816 Remove ??? comments suggesting that this be done.
5817 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
5819 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
5820 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
5821 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
5822 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
5825 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
5827 * config/arm/arm.c (output_return_instruction): Only restore IP
5828 into SP if frame_pointer_needed.
5830 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5832 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5833 for SCmode and DCmode if ARCH32.
5834 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
5835 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
5837 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
5839 (BASE_OUTGOING_VALUE_REG): Likewise.
5841 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5845 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
5846 Forbid mode changes from SImode for lower FP regs if ARCH64.
5848 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
5850 * Makefile.in (bt-load.o): Depend on except.h.
5851 * bt-load.c (except.h): #include.
5852 (compute_defs_uses_and_gen): If insn at end of BB can throw
5853 within this function, consider registers used by it unavailable for
5855 (move_btr_def): If insn at end of BB can throw, insert before rather
5858 * flags.h (flag_btr_bb_exclusive): Declare.
5859 * toplev.c (flag_btr_bb_exclusive): New variable.
5860 (f_options): Add btr-bb-exclusive.
5861 * bt-load.c (augment_live_range): Restore old behaviour if
5862 flag_btr_bb_exclusive is set.
5863 * common.opt: Add entry for -fbtr-bb-exclusive.
5864 * opts.c (common_handle_options): Same.
5865 * doc/invoke.texi: Document -fbtr-bb-exclusive.
5867 * bt-load.c (btrs_live_at_end): New variable.
5868 (compute_defs_uses_and_gen): Compute its pointed-to array.
5869 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
5870 (augment_live_range): When augmenting with a new dominator,
5871 use only its btrs_live_at_end set, but also add in the full set
5872 of the old dominator.
5873 (btr_def_live_range): Use btrs_live_at_end.
5874 (move_btr_def): Set other_btr_uses_before_def, and move new set
5875 to the end of the basic block, if appropriate.
5876 (migrate_btr_defs): Allocate and free btrs_live_at_end.
5878 * bt-load.c (basic_block_freq): Remove outdated comment.
5880 2004-01-27 Alan Modra <amodra@bigpond.net.au>
5882 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
5883 (PREDICATE_CODES): Remove duplicate.
5884 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
5885 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
5886 (MASK_PROFILE_KERNEL): Adjust define.
5888 2004-01-27 Jakub Jelinek <jakub@redhat.com>
5890 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
5891 of long string literals from 32 bytes to sizeof (void *) when !-Os
5894 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5896 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
5897 constant addresses in the normal mode.
5899 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5901 * system.h (CHAR_BITFIELD): Delete.
5902 (BOOL_BITFIELD): New.
5903 * c-decl.c (c_scope): Use BOOL_BITFIELD.
5904 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
5906 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5908 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5909 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5910 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5911 (TARGET_STRUCT_VALUE_RTX): Likewise.
5912 (TARGET_RETURN_IN_MEMORY): Likewise.
5913 (arc_return_in_memory): Likewise.
5914 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
5915 (PROMOTE_FUNCTION_RETURN): Likewise.
5916 (RETURN_IN_MEMORY): Likewise.
5917 (STRUCT_VALUE): Likewise.
5919 2004-01-26 Richard Henderson <rth@redhat.com>
5921 * c-parse.in (extension): Use itype.
5922 (SAVE_EXT_FLAGS): Don't allocate a tree.
5923 (RESTORE_EXT_FLAGS): Don't read a tree.
5925 2004-01-26 Jan Hubicka <jh@suse.cz>
5927 * cselib.c (discard_useless_values): Clear out value pointer pointing
5928 to datastructure to be recycled.
5930 2004-01-25 Jan Hubicka <jh@suse.cz>
5932 * genextract.c (main): Do not output the memset when not checking.
5934 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5936 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
5937 switch statement instead of a chain of if statements.
5939 2004-01-26 Jeff Law <law@redhat.com>
5941 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
5942 acute accents for Petur Runolfsson's entry.
5944 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5946 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
5947 (TARGET_RETURN_IN_MEMORY): Likewise.
5948 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
5949 (RETURN_IN_MEMORY): Likewise.
5951 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5953 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
5954 unaligned load/store into smaller loads and stores.
5956 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5958 * function.c (assign_parms): Do not assign
5959 long long argument to memory in prologue if
5960 is it loaded into register.
5962 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5965 * expr.c (emit_group_load): split constant
5966 correctly into register components of PARALLEL insn.
5968 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5970 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
5971 Use adjust_address_nv directly with appropriate mode.
5972 (restore_stack_nonlocal): Ditto.
5974 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5976 * config/xtensa/xtensa-protos.h: Remove the prototype for
5977 xtensa_builtin_saveregs.
5978 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5979 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5980 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5981 (TARGET_STRUCT_VALUE_RTX): Likewise.
5982 (TARGET_RETURN_IN_MEMORY): Likewise.
5983 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5984 (xtensa_builtin_saveregs): Make it static.
5985 (xtensa_return_in_memory): New.
5986 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
5987 (PROMOTE_FUNCTION_RETURN): Likewise.
5988 (PROMOTE_PROTOTYPES): Likewise.
5989 (STRUCT_VALUE): Likewise.
5990 (RETURN_IN_MEMORY): Likewise.
5991 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5993 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5995 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
5996 (arm_setup_incoming_varargs): Likewise.
5997 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
5999 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6001 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
6002 (cris_setup_incoming_varargs): Likewise.
6003 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
6005 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6007 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
6008 (ns32k_struct_value_rtx): Likewise.
6009 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
6010 NS32K_STRUCT_VALUE_REGNUM.
6012 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6014 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6015 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6016 (TARGET_STRUCT_VALUE_RTX): Likewise.
6017 (arm_struct_value_rtx): Likewise.
6018 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
6019 (STRUCT_VALUE): Likewise.
6020 (STRUCT_VALUE_REGNUM): Likewise.
6021 (PROMOTE_PROTOTYPES): Likewise.
6023 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6025 * config/ia64/ia64-protos.h: Remove the prototype for
6026 ia64_setup_incoming_varargs and ia64_return_in_memory.
6027 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
6028 (TARGET_RETURN_IN_MEMORY): Likewise.
6029 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6030 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6031 (ia64_setup_incoming_varargs): Adjust the arguments to meet
6032 the requirement of TARGET_SETUP_INCOMING_VARARGS.
6033 (ia64_return_in_memory): Make it static. Change the return
6034 type to bool from int. Add an argument.
6035 (ia64_struct_value_rtx): New.
6036 * config/ia64/ia64.h: Remove commented-out definitions of
6037 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
6039 (RETURN_IN_MEMORY): Remove.
6040 (STRUCT_VALUE_REGNUM): Likewise.
6041 (STRICT_ARGUMENT_NAMING): Likewise.
6043 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
6046 * config/sparc/sparc.c (function_arg_union_value): New function.
6047 (function_arg): Use it to deal with unions.
6048 (function_value): Likewise. Define 'regbase' only for ARCH64.
6049 Replace a conditional statement by a simpler one.
6051 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
6053 * config/mips/mips.c (mips16_optimize_gp): Delete.
6054 (mips_reorg): Don't call it.
6056 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6058 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
6059 (floatunsqihf2): Remove operand 6.
6060 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
6062 (ldi_conditional, ldf_conditional): Validate operands.
6064 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6066 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
6067 (HAVE_GAS_HIDDEN): Undefine as interim measure.
6069 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6071 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
6072 memory references if TARGET_EXPOSE_LDP nonzero.
6074 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6076 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
6078 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6080 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
6081 invalid operand combinations.
6083 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6085 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
6086 c4x_legitimate_address_p. Fix post_modify check.
6088 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
6089 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
6091 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6093 * config/pa/pa-protos.h: Remove the prototype for
6094 hppa_builtin_saveregs. Add a prototype for
6095 pa_return_in_memory.
6096 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
6097 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6098 (TARGET_STRUCT_VALUE_RTX): Likewise.
6099 (TARGET_RETURN_IN_MEMORY): Likewise.
6100 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6101 (pa_struct_value_rtx): Likewise.
6102 (pa_return_in_memory): Likewise.
6103 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
6104 PA_STRUCT_VALUE_REGNUM.
6105 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
6106 (EXPAND_BUILTIN_SAVEREGS): Remove.
6107 (PROMOTE_PROTOTYPES): Likewise.
6108 (PROMOTE_FUNCTION_RETURN): Likewise.
6110 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6112 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
6113 (TARGET_STRUCT_VALUE_RTX): Likewise.
6114 (vax_struct_value_rtx): Likewise.
6115 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
6116 VAX_STRUCT_VALUE_REGNUM.
6117 (PROMOTE_PROTOTYPES): Remove.
6119 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6121 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
6123 2003-04-25 Chris Demetriou <cgd@broadcom.com>
6125 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
6126 and MIPS64 have HI/LO interlocks. Update comment.
6128 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6130 * config/stormy16/stormy16-protos.h: Remove the prototype for
6131 xstormy16_setup_incoming_varargs.
6132 * config/stormy16/stormy16.c
6133 (xstormy16_setup_incoming_varargs): Remove.
6134 (xstormy16_return_in_memory): New.
6135 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6136 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6137 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6138 (TARGET_STRUCT_VALUE_RTX): Likewise.
6139 (TARGET_RETURN_IN_MEMORY): Likewise.
6140 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
6141 (PROMOTE_FUNCTION_RETURN): Likewise
6142 (PROMOTE_PROTOTYPES): Likewise
6143 (RETURN_IN_MEMORY): Likewise
6144 (STRUCT_VALUE): Likewise
6145 (SETUP_INCOMING_VARARGS): Likewise
6147 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6149 * config/mips/mips.c (mips_offset_within_object_p): New function.
6150 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
6151 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
6152 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
6154 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6156 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
6157 (PROMOTE_FUNCTION_RETURN): Likewise.
6159 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6161 * config/mn10300/mn10300-protos.h: Remove the prototype for
6162 mn10300_builtin_saveregs.
6163 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
6164 (TARGET_STRUCT_VALUE_RTX): Likewise.
6165 (TARGET_RETURN_IN_MEMORY): Likewise.
6166 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6167 (mn10300_return_in_memory): Likewise.
6168 (mn10300_builtin_saveregs): Make it static.
6169 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
6170 (RETURN_IN_MEMORY): Likewise.
6171 (STRUCT_VALUE): Likewise.
6172 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6174 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
6177 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
6179 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6181 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
6184 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6186 * config/i860/i860-protos.h: Remove the prototype for
6188 * config/i860/i860.c (i860_saveregs): Make it static.
6189 (i860_struct_value_rtx): New.
6190 (TARGET_STRUCT_VALUE_RTX): Likewise.
6191 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6192 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
6193 I860_STRUCT_VALUE_REGNUM.
6194 (EXPAND_BUILTIN_SAVEREGS): Remove.
6196 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6198 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
6199 (TARGET_RETURN_IN_MEMORY): Likewise.
6200 (m68hc11_struct_value_rtx): Likewise.
6201 (m68hc11_return_in_memory): Likewise.
6202 * config/m68hc11/m68hc11.h: Remove a commented-out definition
6203 of PROMOTE_PROTOTYPES.
6204 (RETURN_IN_MEMORY): Remove.
6205 (STRUCT_VALUE_REGNUM): Likewise.
6207 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6209 * config/mmix/mmix-protos.h: Remove the prototype for
6210 mmix_setup_incoming_varargs.
6211 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6212 (TARGET_STRUCT_VALUE_RTX): Likewise.
6213 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6214 (mmix_setup_incoming_varargs): Make it static.
6215 (mmix_struct_value_rtx): New.
6216 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
6217 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
6218 (STRUCT_VALUE_REGNUM): Remove.
6219 (SETUP_INCOMING_VARARGS): Likewise.
6221 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6223 * config/mips/mips-protos.h: Remove the prototypes for
6224 mips_setup_incoming_varargs and mips_return_in_memory.
6225 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6226 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6227 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6228 (TARGET_STRUCT_VALUE_RTX): Likewise.
6229 (TARGET_RETURN_IN_MEMORY): Likewise.
6230 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6231 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6232 (mips_setup_incoming_varargs): Match the prototype for
6233 TARGET_SETUP_INCOMING_VARARGS.
6234 (mips_return_in_memory): Make it static. Add argument fntype.
6235 (mips_strict_argument_naming): New.
6236 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
6237 (PROMOTE_FUNCTION_ARGS): Likewise.
6238 (PROMOTE_FUNCTION_RETURN): Likewise.
6239 (STRUCT_VALUE): Likewise.
6240 (RETURN_IN_MEMORY): Likewise.
6241 (SETUP_INCOMING_VARARGS): Likewise.
6242 (STRICT_ARGUMENT_NAMING): Likewise.
6244 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6246 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
6247 (TARGET_RETURN_IN_MEMORY): Likewise.
6248 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6249 (ip2k_return_in_memory): Likewise.
6250 (ip2k_setup_incoming_varargs): Likewise.
6251 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
6252 (STRUCT_VALUE): Likewise.
6253 (STRUCT_VALUE_INCOMING): Likewise.
6254 (SETUP_INCOMING_VARARGS): Likewise.
6256 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6258 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
6259 (TARGET_RETURN_IN_MEMORY): Likewise.
6260 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6261 (avr_return_in_memory): Remove.
6262 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
6263 (STRUCT_VALUE): Likewise.
6264 (STRUCT_VALUE_INCOMING): Likewise.
6265 (STRICT_ARGUMENT_NAMING): Likewise.
6267 2004-01-25 Jan Hubicka <jh@suse.cz>
6269 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
6271 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6273 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
6274 (mips_regno_mode_ok_for_base_p): Declare.
6275 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
6276 (FRAME_POINTER_REGNUM): Renumber to 78.
6277 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
6278 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
6279 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
6280 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
6281 (REG_MODE_OK_FOR_BASE_P): Likewise.
6282 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
6283 entry for 77 to "$arg" and entry for 78 to "$frame".
6284 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
6285 (mips_reg_mode_ok_for_base_p): Remove.
6286 (mips_regno_mode_ok_for_base_p): New function, derived from old
6287 BASE_REG_P macro. Don't enforce the mips16 stack pointer
6288 restrictions unless we're being strict.
6289 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
6291 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6293 * c-common.h: Fix comment typos.
6294 * c-decl.c: Likewise.
6295 * cgraphunit.c: Likewise.
6296 * combine.c: Likewise.
6297 * et-forest.c: Likewise.
6299 * function.c: Likewise.
6300 * ifcvt.c: Likewise.
6301 * integrate.c: Likewise.
6303 * postreload.c: Likewise.
6304 * varray.c: Likewise.
6306 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6308 * doc/frontends.texi: Update copyright.
6309 * doc/gcov.texi: Likewise.
6310 * doc/gty.texi: Likewise.
6311 * doc/sourcebuild.texi: Likewise.
6312 * doc/standards.texi: Likewise.
6314 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6317 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
6318 Remove movstrqi_small because it conflicts with movstrqi_large.
6320 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6322 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6323 (TARGET_STRUCT_VALUE_RTX): Likewise.
6324 (cris_struct_value_rtx): Likewise.
6325 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
6326 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
6327 STRUCT_VALUE_REGNUM.
6328 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
6330 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
6333 * cse.c (cse_cc_succs): Change the mode of the source expression
6334 as soon as decide we need a new mode. Don't permit changing modes
6335 if we found a match in a successor block.
6336 (cse_condition_code_reg): Save original mode of source expression
6337 so that we know whether we have to change the mode in other
6340 2004-01-24 Jan Hubicka <jh@suse.cz>
6342 * emit-rtl.c (change_address, adjust_address_1, offset_address,
6343 widen_memory_access): Return early when there is nothing to change.
6345 2004-01-24 Jakub Jelinek <jakub@redhat.com>
6347 * simplify-rtx.c (simplify_relational_operation): Don't
6348 simplify address == constant into address + -constant == 0.
6350 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6352 * gcc.c (process_command): Don't internationalize the
6354 * mips-tfile.c (main): Likewise.
6356 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
6358 * cse.c: (cse_cc_succs) Fix comparison warning.
6360 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6362 * config/h8300/h8300.md: Remove extraneous USE in expanders.
6364 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6366 * config/h8300/h8300-protos.h: Provide prototypes for
6367 h8300_legitimate_constant_p and h8300_legitimate_address_p.
6368 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
6369 (h8300_rtx_ok_for_base_p): Likewise.
6370 (h8300_legitimate_address_p): Likewise.
6371 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
6372 h8300_legitimate_constant_p.
6373 (RTX_OK_FOR_BASE_P): Remove.
6374 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
6376 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6378 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
6379 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
6380 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
6381 (REG_OK_FOR_BASE_STRICT_P): Likewise.
6382 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
6383 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
6384 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
6385 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
6387 2004-01-24 Jan Hubicka <jh@suse.cz>
6389 * cselib.c (remove_useless_values): Do not access discarded values.
6391 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
6393 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
6396 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
6398 * recog.c: Fix a typo in copyright.
6400 2004-01-23 Andrew Pinski <apinski@apple.com>
6402 * config/rs6000/rs6000.md (call): Fix misappiled patch.
6403 (call_value): Likewise.
6405 2004-01-23 Richard Henderson <rth@redhat.com>
6408 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
6409 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
6410 if SHIFT_COUNT_TRUNCATED is set.
6412 2004-01-23 Bob Wilson <bob.wilson@acm.org>
6414 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
6415 separate real and imaginary parts.
6416 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
6418 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
6421 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
6424 2004-01-23 Jan Hubicka <jh@suse.cz>
6426 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
6429 * alloc-pool.c (align_four): Kill.
6430 (create_alloc_pool): Align size to eight.
6431 (free_alloc_pool, free_pool): Invalidate deallocated data.
6433 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
6436 * cse.c (cse_change_cc_mode): New static function.
6437 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
6438 (cse_condition_code_reg): New function.
6439 * rtl.h (cse_condition_code_reg): Declare.
6440 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
6441 * target.h (struct gcc_target): Add fixed_condition_code_regs and
6442 cc_modes_compatible.
6443 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6444 (TARGET_CC_MODES_COMPATIBLE): Define.
6445 (TARGET_INITIALIZER): Add new initializers.
6446 * targhooks.c (default_cc_modes_compatible): New function.
6447 * targhooks.c (default_cc_modes_compatible): Declare.
6448 * hooks.c (hook_bool_intp_intp_false): New function.
6449 * hooks.h (hook_bool_intp_intp_false): Declare.
6450 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6451 (TARGET_CC_MODES_COMPATIBLE): Define.
6452 (ix86_fixed_condition_code_regs): New static function.
6453 (ix86_cc_modes_compatible): Likewise.
6454 * doc/tm.texi (Condition Code): Document new hooks.
6456 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6458 * fixinc/inclhack.def (bad_lval): Renamed to ...
6459 (alpha_bad_lval): ... this.
6461 Restrict to alpha*-dec-osf*.
6462 * fixinc/fixincl.x: Regenerate.
6463 * fixinc/tests/base/dirent.h: Remove, moving test ...
6464 * fixinc/tests/base/testing.h: ... here, reflecting new name.
6466 2004-01-23 Zack Weinberg <zack@codesourcery.com>
6469 * c-decl.c (diagnose_mismatched_decls): Also discard a
6470 built-in if we encounter an old-style definition with the
6473 2004-01-23 Jakub Jelinek <jakub@redhat.com>
6475 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
6476 set to default{32,64}.
6478 2004-01-21 Jakub Jelinek <jakub@redhat.com>
6480 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
6481 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
6483 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
6484 Olivier Hainque <hainque@act-europe.fr>
6486 * fold-const.c (fold_binary_op_with_conditional_arg): Only
6487 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
6489 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
6491 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
6492 size for minipool references.
6494 2004-01-23 Roger Sayle <roger@eyesopen.com>
6496 * real.c (real_floor, real_ceil): Tweak to allow input and output
6497 arguments to overlap.
6498 (real_round): New function to implement round(3m) semantics.
6499 * real.h (real_round): Prototype here.
6500 * builtins.c (fold_builtin_round): New function to constant fold
6501 round, roundf and roundl.
6502 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
6504 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
6506 PR optimization/13819
6507 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
6508 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
6509 (sh_handle_sp_switch_attribute): Remove warning.
6511 2003-11-30 Jan Hubicka <jh@suse.cz>
6513 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
6515 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
6517 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
6518 may or may not return non-NIL.
6519 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
6520 check CANNOT_CHANGE_MODE_CLASS
6522 2004-01-23 Jan Hubicka <jh@suse.cz>
6524 * basic-block.h (PROP_POSTRELOAD): New macro.
6525 (CLEANUP_LOG_LINKS): New.
6526 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
6527 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
6529 * cselib.c (value_pool): New.
6530 (new_cselib_val): Use pool.
6531 (cselib_init): Initialize value_pool
6532 (cselib_finish): Free pool.
6534 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6536 * config/sparc/sparc.c (scan_record_type): New function.
6537 (function_arg_slotno): Use it to determine which kinds of
6538 registers the record can be passed in.
6540 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
6542 * config/pa/fptr.c: Fix old-style definition.
6544 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
6546 PR optimization/13724
6547 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
6548 represents the zero bits produced by a ZERO_EXTEND operation.
6550 2004-01-22 Roger Sayle <roger@eyesopen.com>
6552 PR optimization/13821
6553 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
6554 correctly calculate the lowpart offset of the contracted subreg.
6556 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
6558 * doc/invoke.texi (Optimize Options): Note that --param arguments
6559 are subject to change without notice.
6561 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6563 * config.gcc (mips-sgi-irix6*o32): Removed.
6564 * config/mips/iris6-o32-as.h: Likewise.
6565 * config/mips/iris6-o32-gas.h: Likewise.
6566 * config/mips/iris6-o32.h: Likewise.
6568 2004-01-22 Jan Hubicka <jh@suse.cz>
6570 * cfgcleanup.c (first_pass): New static variable.
6571 (try_forward_edges): Add work limiting check for threading.
6572 (try_crossjump_bb): Add work limiting check for crossjumping.
6573 (try_optimize_cfg): Maintain first pass variable.
6575 2004-01-22 Bob Wilson <bob.wilson@acm.org>
6577 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
6578 handles complex and vector modes.
6580 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
6582 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
6583 (REG_OK_FOR_BASE_P_STRICT): Likewise.
6586 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
6588 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
6589 (genrtl_for_stmt): Remove emit_nop calls.
6591 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6595 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
6596 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
6597 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
6599 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
6601 * config/arm/arm.c: Include "debug.h".
6602 (thumb_pushpop): Take two new arguments. Add some commentary.
6603 Output frame information when pushing.
6604 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
6606 (thumb_output_function_prologue): Likewise. Accumulate a CFA
6607 offset, and pass it to thumb_pushpop. Output CFI information.
6608 (thumb_expand_prologue): Add some frame-related markers and notes.
6610 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6612 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
6614 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
6615 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
6617 2004-01-22 Roger Sayle <roger@eyesopen.com>
6618 Paolo Bonzini <bonzini@gnu.org>
6620 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
6621 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
6622 * rtl.h (subreg_lsb_1): Prototype here.
6623 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
6626 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
6628 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
6629 macro need not be defined if jump-tables should contain
6630 relative addresses only when -fPIC or -fPIC is in effect.
6632 2004-01-22 Jan Hubicka <jh@suse.cz>
6634 * alias.c (reg_base_value): Turn into varray.
6635 (reg_base_value_size): Kill.
6636 (old_reg_base_value): New deletable varray.
6637 (alias_invariant_size): New variable.
6638 (REG_BASE_VALUE): Update to use varray.
6639 (find_base_value): Likewise.
6640 (record_set): Likewise.
6641 (record_base_value): Likewise.
6642 (memrefs_conflict_p): Likewise.
6643 (record_set): Likewise
6644 (record_base_value): Likewise.
6645 (memrefs_conflict_p): Use alias_invariant_size.
6646 (init_alias_analysis): Use varray; set alias_invariant_size;
6647 rescale other arrays to be sized by maxreg.
6648 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
6650 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6652 * config/sparc/sparc.c (function_arg_slotno): Use
6653 FLOAT_TYPE_P to detect FP fields in structures.
6654 (function_arg_record_value_1): Likewise.
6655 (function_arg_record_value_2): Likewise.
6657 2004-01-22 Jan Hubicka <jh@suse.cz>
6659 * function.c (allocate_struct_function): Do not initialize expr, emit
6661 (prepare_function_start): Do it here.
6662 * c-parse.in (maybe_type_qual): Do not produce line number notes.
6664 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6667 * config/sparc/sparc.c (function_arg_record_value_3): Revert
6668 to 'word_mode' once the first slot has been filled.
6670 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
6672 * config/sparc/sparc.c (function_arg_record_value_1): Fix
6673 computation of the number of integer registers required.
6675 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6677 * config/i386/i386.md: Simplify certain comparisons of
6680 2004-01-21 Andrew Pinski <apinski@apple.com>
6683 * config/rs6000/rs6000.md (call_value): Force operand
6684 1 not operand 0 into a register.
6686 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6688 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
6689 unwind-dw2-fde.h: Update copyright.
6691 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6693 * pa-protos.h: Update copyright.
6697 2004-01-21 Caroline Tice <ctice@apple.com>
6700 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
6702 (fix_truncdfdi2): Likewise.
6703 (fix_truncsfdi2): Likewise.
6704 (*fix_truncdi_1): Likewise.
6705 (fix_truncxfsi2): Likewise.
6706 (fix_truncdfsi2): Likewise.
6707 (fix_truncsfsi2): Likewise.
6708 (*fix_truncsi_1): Likewise.
6709 (fix_truncxfhi2): Likewise.
6710 (fix_truncdfhi2): Likewise.
6711 (fix_truncsfhi2): Likewise.
6712 (*fix_trunchi_1): Likewise.
6714 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6716 * alias.c, basic-block.h, c-common.c, c-common.h,
6717 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
6718 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
6719 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
6720 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
6721 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
6722 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
6723 genautomata.c, genconditions.c, genemit.c, genflags.c,
6724 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
6725 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
6726 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
6727 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
6728 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
6729 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
6730 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
6731 unwind.h, varray.c, varray.h: Update copyright.
6733 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6735 * config/h8300/coff.h: Update copyright.
6736 * config/h8300/elf.h: Likewise.
6737 * config/h8300/h8300-protos.h: Likewise.
6738 * config/h8300/h8300.c: Likewise.
6739 * config/h8300/h8300.h: Likewise.
6740 * config/h8300/h8300.md: Likewise.
6742 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6744 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
6745 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
6746 ultrix_unistd): New hacks.
6747 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
6748 ULTRIX_CONST2_CHECK): Add checks.
6749 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
6750 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
6751 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
6752 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
6753 * fixinc/tests/base/locale.h: New file.
6754 * fixinc/fixincl.x: Rebuilt.
6756 2004-01-21 Andreas Jaeger <aj@suse.de>
6757 Michael Matz <matz@suse.de>
6759 * doc/extend.texi (Extended Asm): Clarify memory clobber.
6761 2004-01-21 Jakub Jelinek <jakub@redhat.com>
6763 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
6764 _Jv_RegisterClasses through a function pointer.
6766 2004-01-21 Falk Hueffner <falk@debian.org>
6769 * config/alpha/alpha.c (alpha_emit_set_const_1): If
6770 no_new_pseudos, use gen_rtx_SET directly for SImode constants
6771 which need multiple instructions to emit.
6773 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
6775 * config/m32r/m32r.h (CPP_SPEC): Define.
6777 2004-01-21 Zack Weinberg <zack@codesourcery.com>
6779 * c-decl.c (merge_decls): Kill different_binding_level and
6780 different_tu arguments; simplify throughout.
6781 (duplicate_decls): Likewise.
6782 (pushdecl, merge_translation_unit_decls): Update calls to
6785 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6787 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
6789 (print-rtl1.o): Depend on $(SYSTEM_H).
6791 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6794 * configure.ac: Delete definition and subsitution of docdir.
6795 Add info, man, srcman and srcinfo to target hooks. Create doc/
6797 * configure: Regenerate.
6798 * Makefile.in: Don't substitute docdir and delete all references
6800 (MAKEINFOFLAGS): Define.
6801 (stmp-docobjdir): Delete.
6802 (INFOFILES, MANFILES): Define.
6803 (info): Call lang.info, srcinfo and lang.srcinfo.
6804 (generated-manpages): Call lang.man, srcman and lang.srcman.
6805 (srcinfo, srcman): New rules to copy back files to source directory.
6806 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
6807 (install-man): Revamp rule.
6808 (clean): Update dvi directory.
6809 (distclean): Delete TAGS from front end directorys.
6810 (maintainer-clean): Delete all document files in source directory.
6812 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
6813 (objc.srcman, objc.srcinfo): Likewise.
6815 2004-01-20 Bruce Korb <bkorb@gnu.org>
6817 * fixinc/inclhack.def(math_exception): bypass only for glibc.
6818 (matherr_decl): rename & relocate as exception_structure.
6819 This fix must precede the math_exception fix.
6821 2004-01-20 Roger Sayle <roger@eyesopen.com>
6823 * fold-const.c (fold_convert): Rename to fold_convert_const.
6824 (fold_convert_const): Change arguments to take a tree_code,
6825 a type and the operand/expression to be converted. Return
6826 NULL_TREE if no simplification is possible. Add support for
6827 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
6828 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
6829 Adjust call to fold_convert to match new fold_convert_const.
6830 Avoid modifying the tree passed to fold in-place.
6832 2004-01-21 Alan Modra <amodra@bigpond.net.au>
6834 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
6835 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
6836 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
6838 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6840 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
6841 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
6842 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
6843 (emit_move_sequence): Check scratch_reg first in various if statements.
6844 Extend source simplification to handle all 64-bit CONST_INTs.
6845 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
6847 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
6848 frame offset calculations.
6849 * pa.h (NEW_HP_ASSEMBLER): Add comment.
6850 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
6851 LEGITIMATE_64BIT_CONST_INT_P): Define.
6852 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
6853 any CONST_INT as legitimate during and after reload.
6854 (VAL_32_BITS_P, INT_32_BITS): Define.
6855 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
6857 2004-01-20 Jan Hubicka <jh@suse.cz>
6859 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
6860 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
6861 containing hard regs are shared.
6862 (gen_hard_reg_clobber): New function.
6863 (hard_reg_clobbers): New array.
6864 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
6865 (copy_rtx): Do not copy clobbers containing hard regs.
6866 * rtl.h (gen_hard_reg_clobber): Declare.
6868 2004-01-20 Jan Hubicka <jh@suse.cz>
6870 * varray.c: Include hashtab.h
6871 (varray_descriptor): New structure.
6872 (hash_descriptor, eq_descriptor, varray_descriptor,
6873 print_statistics): New static functions
6874 (varray_init, varray_grow): Update statistics
6875 (dump_varray_statistics): New function.
6876 * varray.h (dump_varray_statistics): Declare.
6877 * toplev.c (finalize): Call it.
6878 * Makefile.in (varray.o): Add dependency.
6880 2004-01-20 Jan Hubicka <jh@suse.cz>
6882 * cselib.c: Include alloc-pool.h
6883 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
6884 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
6885 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
6886 unchain_one_elt_loc_list_pool, unchain_one_value,
6887 new_cselib_val): Simplify using allocpool.
6888 (cselib_init): Initialize allocpools.
6889 (cselib_finish): Finish allocpools.
6890 * Makefile.in (cselib.o): Depend on alloc-pool.h
6892 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
6894 * config/mips/mips.c (mips_load_call_address): Make the call insn
6895 use $gp if it could be calling a lazy binding stub.
6897 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
6899 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6900 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6901 (TARGET_STRUCT_VALUE_RTX): Likewise.
6902 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
6903 (PROMOTE_FUNCTION_RETURN): Remove.
6904 (STRUCT_VALUE): Remove.
6906 2004-01-20 Denis Chertykov <denisc@overta.ru>
6909 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
6910 register as pointer after reload.
6912 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6914 PR optimization/12440
6915 * loop.c: Include ggc.h.
6916 (loop_optimize): Run garbage collector between optimization of loops.
6917 * Makefile.in (loop.o): Add GGC_H dependency.
6919 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
6921 * gcc/config/rs6000/rs6000.c (function_arg) Handle
6922 vector register special in function without prototype.
6923 (function_arg_advance): Vector parameters get always
6924 GPRs allocated for the linux64 target.
6926 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6928 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
6929 not TARGET_M32RX_MASK.
6931 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6934 * config/sparc/sparc.c (function_arg): Reorder the cases.
6936 2004-01-19 Per Bothner <per@bothner.com>
6938 Move cpp_reader's line_maps field to a shared global.
6939 * cpphash.h (cpp_reader): Rename line_maps field to line_table
6940 and change the type to a pointer rather than a struct.
6941 * cppinit.c (cpp_push_main_field): Adjust accordingly.
6942 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
6944 * cppfiles.c (validate_pch): Likewise.
6945 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
6947 * cpperror.c (print_location): Likewise.
6948 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
6949 * cppinit.c (cpp_create_reader): Handle new parameter.
6950 (cpp_destroy): Don't free line_maps - that's no longer our job.
6951 * input.h (line_table): New variable.
6952 * toplev.c (line_table): Declare variable.
6953 (general_init): Initialize line_table.
6954 * c-opts.c (c_common_init_options): Pass line_table to
6956 * fix-header.c (read_scan_file): New local variable line_table.
6957 Initialize, and pass it to cpp_create_reader.
6958 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
6959 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
6961 2004-01-19 Per Bothner <per@bothner.com>
6963 Implement a cache for linemap_lookup.
6964 * line-map.h (struct_line_maps): Add cache field.
6965 * line-map.c (linemap_init): Zero cache field.
6966 (linemap_add): Set cache field to offset of newly allocated map.
6967 (linemap_lookup): Use and set cache field.
6969 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
6971 PR optimization/13567
6972 * cse.c (cse_basic_block): Call cse_insn with a non-null
6973 libcall_insn for the last SET insn of a no-confilict block.
6975 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6977 * Makefile.in (target_noncanonical, program_transform_name): Use
6978 immediate define instead of deferred.
6979 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
6980 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6981 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
6984 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
6986 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
6987 true unconditionally.
6988 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
6990 (build_unary_op, build_modify_expr): Don't handle extended
6992 (build_component_ref, build_conditional_expr): Call non_lvalue
6993 instead of pedantic_non_lvalue.
6994 (build_c_cast): Don't condition use of non_lvalue on pedantic.
6995 * fold-const.c (fold): Don't check pedantic directly for
6996 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
6997 passed to pedantic_non_lvalue.
6998 * doc/extend.texi: Remove documentation of extended lvalues.
7000 2004-01-19 Roger Sayle <roger@eyesopen.com>
7002 PR optimization/5263
7003 * simplify-rtx.c (associative_constant_p): Delete.
7004 (simplify_associative_operation): Rewrite to linearize terms, and
7005 attempt to simplify new term against both left and right subterms.
7006 (simplify_binary_operation): Call swap_commutative_operands_p on
7007 op0 and op1, not trueop0 and trueop1. Move the initialization of
7008 trueop0 and trueop1 down to where first needed.
7009 (simplify_relational_operation): Likewise.
7010 * rtlanal.c (commutative_operand_precedence): Also order constant
7011 operands using avoid_constant_pool_reference.
7013 2004-01-19 Richard Henderson <rth@redhat.com>
7015 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
7016 don't check memory mode.
7017 (unaligned_memory_operand): Likewise.
7018 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
7019 abort for op0 not MEM.
7021 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
7022 is not a reg, copy to a scratch first.
7023 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
7024 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
7025 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
7026 (reload_inqi, reload_inhi): Fix mode of op0.
7027 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
7028 reload_outhi_help): Likewise. Use define_insn_and_split.
7030 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
7031 as well as $29 dead.
7033 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7035 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
7036 "tls_object" for thread-local objects.
7037 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
7038 "#tls" for thread-local sections.
7039 * configure.ac (thread-local checks): Specify --fatal-warnings in
7040 every binutils-specific checks. For sparc*-*-*, test whether the
7041 OS is Solaris and the tools are native and act accordingly.
7042 * configure: Rebuild.
7044 2004-01-19 Jeff Law <law@redhat.com>
7046 * contrib.texi: Update Paolo Carlini's entry. New entries for
7047 Jerry Quinn and Petur Runolfsson.
7049 2004-01-19 Roger Sayle <roger@eyesopen.com>
7051 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
7052 size, don't use the larger zero-extending loads.
7054 2004-01-19 Richard Henderson <rth@redhat.com>
7056 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
7057 * alpha.md (UNSPEC_NT_LDA): Remove.
7058 (UNSPEC_CVTLQ, cvtlq): New.
7059 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
7060 (extendsidi2_fix): Remove.
7061 (extendsidi2 splitter): Use cvtlq.
7062 (extendsidi2 fp peepholes): Remove.
7063 (cvtql): Use SFmode instead of SImode.
7064 (fix_trunc?fsi): Update to match.
7065 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
7066 (movsi): Rename from movsi_nofix, remove f alternatives.
7067 (movsi_nt_vms): Similarly.
7068 (movsi_fix, movsi_nt_vms_fix): Remove.
7070 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
7072 2004-01-19 Jan Hubicka <jh@suse.cz>
7074 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
7075 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
7077 (cgraph_remove_unreachable_nodes): New function
7078 (cgraph_decide_inlining_of_small_function): Fix pasto.
7079 (cgraph_decide_inlining_incrementally): Fix pasto.
7080 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
7082 2004-01-19 Steven Bosscher <stevenb@suse.de>
7084 * gengtype.c (header_file): Make it static.
7085 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
7086 * gengtype.h (header_file): No longer extern.
7088 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7090 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
7091 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
7092 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
7094 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7096 * stmt.c (HAVE_casesi): Define it not already defined.
7097 (HAVE_tablejump): Likewise.
7098 (expand_end_case_type): Resort to the binary tree method if
7099 neither casesi or tablejump is available.
7101 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
7103 * final.c (final_scan_insn): Make non-static again.
7104 * output.h (final_scan_insn): Re-add prototype.
7105 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
7106 to final_scan_insn call.
7107 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
7108 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
7109 * config/pa/pa.c (output_lbranch, output_call): Likewise.
7110 * config/sh/sh.c (print_slot): Likewise.
7111 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
7112 (output_sibcall, sparc_flat_function_epilogue): Likewise.
7114 2004-01-18 Jan Hubicka <jh@suse.cz>
7116 * basic-block.h (try_redirect_by_replacing_jump): Declare.
7117 * cfgcleanup.c (try_optimize_cfg): Use it.
7118 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
7119 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
7121 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
7124 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7126 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7127 even after reload, just don't remove the actual jump tables.
7129 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7131 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
7133 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7135 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
7136 the size of a pointer in bytes.
7138 2004-01-18 Roger Sayle <roger@eyesopen.com>
7140 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
7141 live "next" variable, which could lead to an infinite loop.
7143 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7145 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
7148 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7149 Check for NULL in the chain and remove repeated code.
7151 2004-01-18 Jan Hubicka <jh@suse.cz>
7153 * coverage.c (checksum_string): Rename to ...
7154 (coverage_checksum_string): ... this one, Use crc32_string; recognize
7155 names containing random number and zero the number out in order to get
7158 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7160 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
7162 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7164 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
7165 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
7166 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
7167 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
7168 doc/trouble.texi: Remove trailing whitespace.
7170 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7173 * config/mips/mips.c: Include cfglayout.h.
7174 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
7175 (mips_unspec_offset_high): Add temporary register argument.
7176 (mips_load_call_address): New function, split out from...
7177 (mips_expand_call): ...here.
7178 (mips_output_cplocal): New function.
7179 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
7180 (mips_emit_loadgp): New function, split out from...
7181 (mips_expand_prologue): ...here.
7182 (mips_output_mi_thunk): New function.
7184 2004-01-17 Bernardo Innocenti <bernie@develer.com>
7186 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
7187 mcpu32): Remove redundant checks for implied target predefines.
7189 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
7191 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7192 Return type is unsigned int not int.
7193 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7196 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7198 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
7199 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
7200 "GNU/Linux" and "Microsoft Windows" terminology.
7202 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7204 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
7205 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
7206 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
7207 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
7208 @smallexample instead of @example.
7210 2004-01-17 Ziemowit Laski <zlaski@apple.com>
7212 * objc/objc-act.c (build_objc_method_call): Use target
7213 hooks instead of macros to determine if ..._stret
7214 dispatchers should be used (NeXT runtime only).
7216 2004-01-17 Roger Sayle <roger@eyesopen.com>
7218 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
7219 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
7221 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7223 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
7224 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
7225 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
7227 * reload1.c (emit_reload_insns): Use them.
7228 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
7229 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
7232 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7234 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
7235 (final_scan_insn): Update to take an additional SEEN argument. Emit
7236 a line note after the prologue. Make static.
7237 (line_note_exists): Remove.
7238 (final): Don't initialize line_note_exists. Update call to
7240 * output.h (final_scan_insn): Remove prologue.
7241 * function.c (set_insn_locators): Update comment.
7242 (thread_prologue_and_epilogue_insns): Add a comment.
7244 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
7247 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7249 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7251 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
7252 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
7253 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
7255 2004-01-17 Jan Hubicka <jh@suse.cz>
7257 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
7260 * toplev.c (HAVE_conditional_execution): Provide default.
7261 (rest_of_handle_reorder_blocks): For conditional_execution target
7262 update liveness once after all transformations
7263 (rest_of_compilation): Do crossjumping before ce3.
7265 2004-01-17 Geoffrey Keating <geoffk@apple.com>
7267 * alias.c (new_alias_set): Mark last_alias_set for PCH.
7268 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
7270 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
7271 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
7272 (get_TOC_alias_set): Mark 'set' for PCH.
7274 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7276 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7277 even after reload, just don't remove the actual jump tables.
7279 2004-01-17 J. Brobecker <brobecker@gnat.com>
7281 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
7282 Remove checks for is_ada() and TREE_UNSIGNED.
7283 (subrange_type_die): Emit a byte_size attribute if the subrange
7284 type size is different from the base type size.
7285 (modified_type_die): Replace call to is_ada_subrange_type() by
7286 call to is_subrange_type().
7288 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
7290 * config/sh/sh.c: Include ggc.h.
7292 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7294 * Makefile.in (MD5_H): New.
7295 (fold-const.o): Depend on md5.h.
7296 (dwarf2out.o): Likewise.
7297 (cppfiles.o): Likewise.
7298 * cppfiles.c: Include md5.h.
7299 (should_stack_file): Check against list read from PCH file.
7300 (struct pchf_data): New.
7301 (pchf): New variable.
7302 (struct pchf_adder_info): New.
7304 (pchf_save_compare): New.
7305 (_cpp_save_file_entries): New.
7306 (_cpp_read_file_entries): New.
7307 (struct pchf_compare_data): New.
7308 (pchf_compare): New.
7309 (check_file_against_entries): New.
7310 * cpphash.h (_cpp_save_file_entries): Prototype.
7311 (_cpp_read_file_entries): Prototype.
7312 * cpppch.c (cpp_write_pch_state): Write the list of headers.
7313 (cpp_read_state): Read the list of headers.
7315 2004-01-17 Jan Hubicka <jh@suse.cz>
7317 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
7318 builtin_expect specially.
7319 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
7320 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
7321 * invoke.texi (max-inline-insns-single): Set to 100.
7322 (large-function-insns): Set to 3000.
7324 2004-01-16 Eric Christopher <echristo@redhat.com>
7325 Chandrakala Chavva <cchavva@redhat.com>
7327 * cppcharset.c (one_iso88591_to_utf8): New function.
7328 (convert_iso88591_utf8): Ditto. Use.
7329 (conversion_tab): Use.
7330 (_cpp_input_to_utf8): New function.
7331 (_cpp_init_iconv_buffer): Ditto.
7332 (_cpp_close_iconv_buffer): Ditto.
7333 * cpphash.h: Prototype new functions.
7334 (cpp_buffer): Add input_cset_desc.
7335 * cppinit.c: Add input_charset default.
7336 * cpplib.c (cpp_push_buffer): Support init and
7338 * cpplib.h (cpp_options): Add input_charset.
7340 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7342 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
7343 * config/alpha/unicosmk.h: Remove a commented-out definition
7344 of ASM_OUTPUT_SECTION_NAME.
7345 * config/stormy16/stormy16.h: Likewise.
7347 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7349 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
7350 (alpha___extern_prefix_sys_stat): ... this.
7351 Apply to <sys/mount.h>, too.
7352 Tweak to match more variations.
7353 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
7355 * fixinc/inclhack.def (alpha___extern_prefix,
7356 alpha___extern_prefix_standards): New hacks to obey
7357 __PRAGMA_EXTERN_PREFIX.
7358 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
7360 * fixinc/tests/base/standards.h: Likewise.
7362 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
7365 * fixinc/tests/base/pthread.h: Handle it.
7367 * fixincl/inclhack.def (bad_lval): Sort file list.
7368 Add many missing files up to Tru64 UNIX V5.1B.
7369 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
7370 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
7373 * fixinc/fixincl.x: Regenerate.
7375 2004-01-16 Mark Mitchell <mark@codesourcery.com>
7377 * version.c (version_string): Change to 3.5.0.
7378 * doc/include/gcc-common.texi (version-GCC): Likewise.
7380 2004-01-16 Jan Hubicka <jh@suse.cz>
7382 * i386.md (load_tp_di): Fix pasto.
7385 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
7387 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
7388 pp_c_character_constant, pp_c_floating_constant,
7389 pp_c_additive_expression, pp_c_shift_expression,
7390 pp_c_equality_expression, pp_c_and_expression,
7391 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
7392 pp_c_logical_and_expression): Remove inline modifier.
7393 * dwarf2out.c (get_AT): Likewise.
7394 * et-forest.c (et_splay): Likewise.
7395 * ra.h (ra_alloc, ra_calloc): Likewise
7397 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7399 * config/frv/frv-protos.h: Fix comment formatting.
7400 * config/frv/frv.c: Likewise.
7401 * config/frv/frv.h: Likewise.
7402 * config/frv/frv.md: Likewise.
7403 * config/frv/frvbegin.c: Likewise.
7404 * config/frv/frvend.c: Likewise.
7406 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7408 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
7409 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
7410 LINKER_DOES_NOT_WORK_WITH_DWARF2.
7411 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
7413 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
7416 * postreload.c (reload_cse_simplify_operands): Don't remove
7417 implicit extension from LOAD_EXTEND_OP.
7419 2004-01-16 Jan Hubicka <jh@suse.cz>
7422 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
7424 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
7425 rtl_try_redirect_by_replacing_branch): Likewise.
7427 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7430 * alias.c (struct alias_set_entry): Mark for GC.
7431 (alias_sets): Make static, mark for GC.
7432 (record_alias_subset): Use GC to allocate alias structures.
7433 * varray.c (element): Make generic varrays GCed.
7436 * c-typeck.c (constructor_asmspec): Delete.
7437 (struct initializer_stack): Delete field 'asmspec'.
7438 (start_init): Delete saving of asmspec.
7439 (finish_init): Don't update constructor_asmspec.
7440 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7441 * stmt.c (expand_asm): Duplicate strings from tree.
7442 (expand_asm_operands): Likewise.
7443 * tree.c (tree_size): Update computation of size of STRING_CST.
7444 (make_node): Don't make STRING_CST nodes.
7445 (build_string): Allocate string with tree node.
7446 * tree.def (STRING_CST): Update comment.
7447 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7448 (tree_string): Place contents of string in tree node.
7449 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7452 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
7455 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7457 * c-common.h: Fix comment formatting.
7458 * c-cppbuiltin.c: Likewise.
7459 * c-pragma.c: Likewise.
7460 * calls.c: Likewise.
7461 * collect2.c: Likewise.
7462 * cppcharset.c: Likewise.
7463 * cpptrad.c: Likewise.
7464 * dbxout.c: Likewise.
7465 * defaults.h: Likewise.
7466 * dwarf2out.c: Likewise.
7467 * fold-const.c: Likewise.
7468 * genautomata.c: Likewise.
7469 * genconditions.c: Likewise.
7470 * genflags.c: Likewise.
7471 * gengtype.c: Likewise.
7472 * integrate.c: Likewise.
7474 * predict.c: Likewise.
7475 * sdbout.c: Likewise.
7477 2004-01-15 Zack Weinberg <zack@codesourcery.com>
7479 * config/ia64/ia64.md (*movti_internal): C output template
7480 extracted to ia64.c.
7481 (*movti_internal_reg): Delete.
7482 (reload_inti, reload_outti): Use the correct mode on operand 2
7483 in the first place, don't fix it up in the output template.
7484 (movtf, reload_ointf, reload_outtf): New expanders.
7485 (*movtf_internal): New define_insn_and_split.
7486 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
7487 make static; do not hand TFmode CONST_DOUBLEs to split_double.
7488 (ia64_split_tmode_move): New function, body mostly pulled
7489 from ia64.md:*movti_internal.
7490 (ia64_function_arg_words): New function, extracted common
7491 logic from ia64_function_arg et seq.
7492 (ia64_function_arg_offset): Likewise. Handle correctly the
7493 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
7494 (ia64_function_arg, ia64_function_arg_partial_nregs)
7495 (ia64_function_arg_advance): Use ia64_function_arg_words and
7496 ia64_function_arg_offset.
7497 (ia64_function_value): TCmode does not go in float regs.
7498 (ia64_secondary_reload_class): Also handle TFmode.
7499 * config/ia64/ia64-protos.h: Remove prototype for
7500 ia64_split_timode; add prototype for ia64_split_tmode_move.
7502 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7504 * Makefile.in (MAINT): Make it an immediate assignment.
7506 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7508 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
7510 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7512 * config/h8300/coff.h: Replace Hitachi with Renesas.
7513 * config/h8300/elf.h: Likewise.
7514 * config/h8300/h8300-protos.h: Likewise.
7515 * config/h8300/h8300.c: Likewise.
7516 * config/h8300/h8300.h: Likewise.
7517 * config/h8300/h8300.md: Likewise.
7518 * config/h8300/lib1funcs.asm: Likewise.
7520 2004-01-15 Andrew Pinski <apinski@apple.com>
7522 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
7525 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7527 * config/h8300/h8300.c (h8300_return_in_memory): New.
7528 (TARGET_STRUCT_VALUE_RTX): Likewise.
7529 (TARGET_RETURN_IN_MEMORY): Likewise.
7530 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
7531 (RETURN_IN_MEMORY): Likewise.
7533 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7535 PR optimization/13375
7536 * gcse.c (handle_avail_expr): Just return if the source is not a
7539 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7540 Daniel Jacobowitz <drow@mvista.com>
7542 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
7544 (ARM_FUNC_ALIAS): New macro.
7545 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
7546 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
7548 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7550 PR optimization/12372
7551 * calls.c (expand_call): Add call_fusage data for stack arguments in
7554 2004-01-15 Alan Modra <amodra@bigpond.net.au>
7556 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
7557 (rs6000_elf_declare_function_name): Formatting.
7558 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
7560 2004-01-15 Jan Hubicka <jh@suse.cz>
7563 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
7566 2004-01-15 Richard Henderson <rth@redhat.com>
7568 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
7569 integer regs of the same call-savedness.
7571 2004-01-15 Andreas Schwab <schwab@suse.de>
7574 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
7575 status for NOTB/NOTW/NEGW methods.
7577 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7579 * doc/invoke.texi: Update dump file names. Fix a typo.
7581 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7583 * builtins.c (expand_builtin_va_end): Don't use
7584 EXPAND_BUILTIN_VA_END.
7585 * system.h (EXPAND_BUILTIN_VA_END): Poison.
7586 * config/d30v/d30v.h: Remove a commented-out definition of
7587 EXPAND_BUILTIN_VA_END.
7588 * config/stormy16/stormy16.h: Likewise.
7590 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7592 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
7593 * targhooks.c (default_struct_value_rtx): Don't use
7594 STRUCT_VALUE_INCOMING_REGNUM.
7596 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7599 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
7600 GENINSRC and not parsedir. Define srcextra as a langhook.
7601 * configure: Regenerate.
7602 * Makefile.in: Suppress default .l.c rule. Don't substitute
7603 parsedir and delete all references throughout. Conditionally define
7604 rule for srcextra dependent on GENINSRC.
7605 (stmp-docobjdir): Delete.
7606 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
7607 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
7608 and gengtype-yacc.h back to source directory.
7609 (maintainer-clean): Delete all parse files in source directory.
7610 (distclean): Delete generated files.
7612 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
7613 (objc-parse.c, objc-parse.y): Don't use parsedir.
7614 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
7615 directory if requested.
7616 (po-generated): Don't use parsedir.
7617 (objc.maintainer-clean): Delete above files from source directory.
7619 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7621 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
7623 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7625 * doc/tm.texi: Replace RETURN_IN_MEMORY with
7626 TARGET_RETURN_IN_MEMORY.
7628 2004-01-15 Jan Hubicka <jh@suse.cz>
7630 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
7631 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
7632 functions accepting SSE arguments
7633 (function_arg): Warn only when asked to warn.
7634 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
7636 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
7638 * c-parse.in (stmts_and_decls): Make label at end of compound
7639 statement a hard error.
7641 2004-01-14 Jan Hubicka <jh@suse.cz>
7643 * cgraph.c (create_edge): Use local.redefined_extern_inline.
7644 * cgraph.h (cgraph_local_info): Sort fields by size; add
7645 redefined_extern_inline
7646 (cgraph_global_info): Sort fields by size.
7647 (cgraph_node): Likewise.
7648 * cgraphunit.c (cgraph_finalize_function): Se
7649 local.redefined_extern_inline on redefinition.
7650 (cgraph_analyze_function): Use it; fix formating.
7652 2004-01-14 Jan Hubicka <jh@suse.cz>
7655 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
7656 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
7658 (cache_size): New variable
7659 (add_dependence): Update use; canonize early memory locations
7660 (sched_analyze_1): Likewise.
7661 (sched_analyze_2): Likewise.
7662 (init_dependency_caches): Initialize bitmaps.
7663 (free_dependency_caches): Free bitmaps
7665 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7667 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
7668 targetm.calls.strict_argument_naming().
7669 * target.h: Likewise.
7671 2004-01-14 Richard Henderson <rth@redhat.com>
7674 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
7677 2004-01-14 Richard Henderson <rth@redhat.com>
7680 * except.c (struct eh_region): Add u.fixup.resolved.
7681 (resolve_one_fixup_region): Split out from ...
7682 (resolve_fixup_regions): ... here.
7684 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7686 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
7688 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7690 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
7691 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
7692 (STRUCT_VALUE): Remove.
7694 2004-01-14 Steven Bosscher <stevenb@suse.de>
7696 * system.h: Poison PROMOTED_MODE
7697 * integrate.c (expand_inline_function): Don't mention the
7699 * loop.c (update_giv_derive): Same.
7700 * tree.h (DECL_RTL): Same.
7702 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
7705 * sh.c (gen_block_redirect): Add special handling of RETURN.
7706 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
7707 far branch target (i.e. it's a return).
7709 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7711 * regrename.c (find_oldest_value_reg): Fix a warning.
7713 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
7716 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
7717 Move linux-gas.h and linux-elf.h before aout.h.
7718 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
7719 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
7721 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7723 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
7724 (CONST_INT, VOIDmode, ...).
7726 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
7728 * regrename.c (find_oldest_value_reg): If the replacement uses
7729 multiple hard registers, check that all of them are in CLASS.
7731 2004-01-14 Jan Hubicka <jh@suse.cz>
7733 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
7736 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
7738 * Makefile.in: Define MAINT from --enable-maintainer-mode.
7740 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
7742 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
7743 Calculate always vrsave_mask if TARGET_ALTIVEC.
7744 (rs6000_emit_prologue): Emit code for vrsave
7745 only if TARGET_ALTIVEC_VRSAVE.
7746 (rs6000_emit_epilogue): Likewise.
7748 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7750 * config/sparc/sparc.md (tie_add32): Fix pasto.
7751 (tie_add64): Likewise.
7753 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7755 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
7757 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7759 * config/iq2000/iq2000-protos.h: Fix comment formatting.
7760 * config/iq2000/iq2000.c: Likewise.
7761 * config/iq2000/iq2000.md: Likewise.
7763 2004-01-14 J. Brobecker <brobecker@gnat.com>
7765 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
7766 (subrange_type_die): Add handle for nameless subrange types.
7768 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7770 * config/h8300/h8300-protos.h: Replace do_movsi with
7772 * config/h8300/h8300.c (do_movsi): Change to
7774 * config/h8300/h8300.md (movsi): Replace do_movsi with
7778 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7780 * config/h8300/h8300.c (dosize): Change to
7781 h8300_emit_stack_adjustment. Update callers.
7783 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7785 * config/h8300/h8300.md (movstrictqi): Add an alternative with
7786 the source being post_inc. Tighten the predicate for the
7787 destination to register_operand.
7788 (movstricthi): Likewise.
7790 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7792 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
7793 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
7794 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
7796 2004-01-14 Jan Hubicka <jh@suse.cz>
7798 Partial fix PR c++/12850
7799 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
7802 2004-01-13 Bernardo Innocenti <bernie@develer.com>
7804 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
7807 2004-01-13 Devang Patel <dpatel@apple.com
7810 * dbxout.c (dbxout_symbol_name): Emit mangled names for
7811 NAMESPACE_DECL memebers.
7813 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
7816 * c-common.c (finish_fname_decls): Use the chain only if the
7817 tree is an expr_stmt.
7819 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
7821 * rtl.def: Add comment about new option in automata_option.
7823 * genautomata.c (PROGRESS_OPTION): New macro.
7824 (progress_flag): New global variable.
7825 (gen_automata_option): Process `progress'.
7826 (transform_insn_regexps, check_unit_distributions_to_automata,
7827 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
7828 expand_automata, write_automata): Print about the progress only if
7829 progress_flag. Remove fflush.
7830 (initiate_automaton_gen): Process command line flag `-progress'.
7832 * doc/md.texi: Describe the new option.
7834 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7836 * cfg.c (dump_bb): Dump entry edges.
7838 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
7840 * arm.c (thumb_legitimate_address_p): Only allow constant pool
7841 references from SImode.
7842 * arm.md (thumb_movhi_insn): Don't allow minipool references.
7844 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7846 * system.h (TEXT_SECTION): Poison.
7847 * varasm.c (text_section): Don't use TEXT_SECTION.
7848 * config/sh/sh.c (sh_file_start): Fix a comment typo.
7849 * doc/tm.texi (TEXT_SECTION): Remove.
7851 2004-01-13 Ben Elliston <bje@wasabisystems.com>
7853 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
7855 2004-01-12 James E Wilson <wilson@specifixinc.com>
7857 * unwind-libunwind.c: Delete.
7859 2004-01-12 Zack Weinberg <zack@codesourcery.com>
7862 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
7863 oldtype is set, set *newtypep or *oldtypep too. Do not set
7864 them at the very end.
7865 (validate_proto_after_old_defn): Restructure for comprehensibility;
7866 make error messages clearer.
7868 2004-01-12 Zack Weinberg <zack@codesourcery.com>
7870 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
7871 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
7872 * varray.c: No need to prototype error.
7873 (varray_check_failed): Wrap long string onto two lines.
7874 (varray_underflow): New function.
7876 2004-01-13 Steven Bosscher <stevenb@suse.de>
7879 * function.h (struct function): Kill `name' field.
7880 (current_function_name): Make it an extern function.
7881 * function.c (current_function_name): New function.
7882 * graph.c: Update all uses of current_function_name.
7884 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
7885 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
7886 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
7887 instead of a strcmp with "main".
7889 2004-01-13 Jan Hubicka <jh@suse.cz>
7891 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
7893 * cgraphunit.c (cgraph_optimize_function): Always do
7894 optimize_inline_calls when there is always_inline callee.
7895 (cgraph_decide_inlining): Fix formating.
7896 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
7898 (expand_call_inline): Likewise.
7899 * toplev.h (sorry): Fix prototype.
7901 2004-01-12 Roger Sayle <roger@eyesopen.com>
7903 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
7904 conditional jumps that drop through to unconditional jumps or the
7905 end of the sequence.
7907 2004-01-13 Jan Hubicka <jh@suse.cz>
7909 * alias.c (new_alias_set): Construct the alias_set varray.
7910 (init_alias_once): Don't do it here.
7912 2004-01-12 Marc Espie <espie@openbsd.org>
7914 * system.h: handle YYBYACC like YYBISON.
7916 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
7919 * config.gcc: No longer includes conflicting header sparc/sol2.h when
7920 building on sparc64-*-openbsd*.
7922 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
7925 * dbxout.c (dbxout_type): Protected inheritance is not
7926 private but protected.
7928 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7930 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
7932 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
7934 PR optimization/12508.
7935 * combine.c (try_combine): Remove a dead set in a parallel
7936 even if its destination is a subreg.
7939 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
7940 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
7941 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
7943 2004-01-12 Geoffrey Keating <geoffk@apple.com>
7945 * real.c: Update copyright date.
7946 * emit-rtl.c: Likewise.
7948 * dwarf2out.c: Likewise.
7949 * config/rs6000/darwin-ldouble.c: Likewise.
7950 * config/rs6000/rs6000.md: Likewise.
7952 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7954 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
7955 TFmode to SImode libfuncs.
7957 2004-01-12 Roger Sayle <roger@eyesopen.com>
7960 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
7962 2004-01-12 Jan Hubicka <jh@suse.cz>
7965 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
7969 * cfgcleanup.c (label_is_jump_target_p): Move to...
7970 * rtlanal.c (label_is_jump_target_p): ... here.
7971 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
7972 edges unified with branch edges.
7974 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
7976 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
7977 high word of an integral CONST_DOUBLE.
7979 2004-01-12 Paul Brook <paul@codesourcery.com>
7981 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
7983 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
7986 * sh-protos.h (check_use_sfunc_addr): Declare.
7987 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
7988 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
7990 2004-01-12 Jan Hubicka <jh@suse.cz>
7992 * alias.c: Invlude varray.h
7993 (alias_sets): Turn into varray.
7994 (get_alias_set_entry): Use VARRAY; mark inline.
7995 (mems_in_disjoint_alias_sets_p): Mark inline.
7996 (record_alias_subset): Use varray.
7997 (init_alias_once): Initialize varray.
7998 (new_alias_set): Grow array.
7999 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
8001 2004-01-12 Jan Hubicka <jh@suse.cz>
8003 Partial fix for PR opt/10776 II
8004 * cselib.c: Include params.h
8005 (cselib_invalidate_mem): Limit amount of nonconflicting memory
8007 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
8008 * Makefile.in (cselib.o): Depend on params.h
8010 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8012 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
8013 simplify_unary_operation if the operand has a known mode.
8015 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
8018 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
8019 predicate to handle 'ld' conform addresses.
8020 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
8022 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
8023 are memory contraints.
8024 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
8026 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
8027 Change 'o' to 'Y' constraint.
8028 (*movdf_softfloat64): Ditto.
8030 2004-01-12 Bernardo Innocenti <bernie@develer.com>
8032 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
8033 brace-enclosed syntax in all C output statements.
8035 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8038 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8039 Objective-C language type value is 14.
8041 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
8044 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
8045 `int' in a number of places to make sure we always have a SImode
8046 and not a HImode. Add a 'L' suffix to a number of constants.
8048 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8050 * pa.c: Don't include obstack.h.
8052 * pa.md: Correct constraint in pattern for loading PIC label address.
8054 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
8056 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
8059 2004-01-11 Steven Bosscher <stevenb@suse.de>
8062 * toplev.c (rest_of_handle_inline): Also consider functions
8063 for deferral if the language is GNU F77.
8065 2004-01-11 Zack Weinberg <zack@codesourcery.com>
8067 * c-decl.c (diagnose_arglist_conflict): Add missing space to
8068 diagnostic messages.
8070 2004-01-11 Jakub Jelinek <jakub@redhat.com>
8073 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
8074 to drop through label. Don't fall back to SCC even when conditional
8075 jump has not been found.
8077 2004-01-11 Jan Hubicka <jh@suse.cz>
8079 * invoke.texi: Fix syntax error in previous patch.
8081 Partial fix for PR opt/10776
8082 * Makefile.in (reload.o): Include param.h
8083 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
8084 * reload.c: Include params.h.
8085 (find_equiv_reg): Work limiting check.
8086 * invoke.texi: Document.
8088 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8090 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
8091 out-of-bounds accesses to string constants. Simplify mips16
8094 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8096 PR optimization/13469
8097 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
8098 reload_cse_regs (-fnon-call-exceptions only).
8100 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
8102 * config/mcore/lib1.asm: Fix comment formatting.
8103 * config/mcore/mcore-elf.h: Likewise.
8104 * config/mcore/mcore.c: Likewise.
8105 * config/mcore/mcore.h: Likewise.
8106 * config/mcore/mcore.md: Likewise.
8108 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8110 * c-decl.c (duplicate_decls): Break apart into...
8111 (diagnose_arglist_conflict, validate_proto_after_old_defn)
8112 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
8113 ... these new functions. Restructure for comprehensibility.
8114 Remove various archaic special cases. Always report the
8115 location of the previous declaration when a diagnostic is issued.
8116 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
8117 (match_builtin_function_types): Delete unnecessary forward declaration.
8119 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8121 * genautomata.c (make_automaton, NDFA_to_DFA):
8122 Print progress bars with '.' characters instead of '*'.
8123 (build_automaton): Change notes to match.
8125 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8127 * config/m32r/m32r.md: Use define_constants for unspec and
8130 2004-01-10 Jan Hubicka <jh@suse.cz>
8133 * expr.c (expand_expr_real): More curefully expand union casts.
8135 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8137 * config/m32r/m32r.md (flush_icache): Use 1 for
8140 2004-01-10 David Edelsohn <edelsohn@gnu.org>
8141 James E Wilson <wilson@specifixinc.com>
8144 * dbxout.c (dbxout_symbol): Remove initialization of
8145 current_sym_code, current_sym_value, and current_sym_addr.
8146 (dbxout_symbol_location): Same.
8147 (dbxout_prepare_symbol): Zero current_sym_code,
8148 current_sym_value, and current_sym_addr.
8150 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
8152 * tree.c (get_unwidened): Reorder conditions so that the null pointer
8153 check is done first.
8155 2004-01-09 Eric Christopher <echristo@redhat.com>
8157 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
8158 if we're running mark_constant_function.
8160 2004-01-09 Jeff Bailey <jbailey@nisa.net>
8163 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
8165 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
8168 * dbxout.c (dbxout_type_fields): Return if any item is
8169 error_mark_node or the type is error_mark_node.
8171 2004-01-09 Geoffrey Keating <geoffk@apple.com>
8173 * config/rs6000/darwin-ldouble.c: Add big comment explaining
8174 exactly what is expected as a 'long double'.
8175 (_xlqadd): When a value to be returned is representable as a
8176 'double', just return it directly, do not construct it using a union.
8177 Also, correct final fixup.
8178 (_xlqmul): Likewise.
8179 (_xlqdiv): Likewise.
8180 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
8182 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
8184 2004-01-09 Richard Henderson <rth@redhat.com>
8186 * recog.c (constrain_operands): Validate mem operands.
8188 2004-01-09 James E Wilson <wilson@specifixinc.com>
8190 * gcc.c (init_spec): Remove -lunwind from shared case.
8191 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
8193 2004-01-09 Steve Ellcey <sje@cup.hp.com>
8195 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
8196 * configure: Regenerate
8198 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
8201 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
8202 between function and object pointers.
8203 (digest_init): When comparing a pointer to function type to the
8204 target type, only apply TREE_TYPE once to the pointer to function
8206 * except.c (for_each_eh_label_1): Treat data as a pointer to a
8207 function pointer rather than casting it to a function pointer.
8208 (for_each_eh_label): Update caller.
8209 * recog.h (struct insn_data): Use a struct or union for output.
8210 * genoutput.c (output_insn_data): Update.
8211 * final.c (get_insn_template): Update.
8213 2004-01-09 Mark Mitchell <mark@codesourcery.com>
8215 * expr.h (expand_expr): Make it a macro, not a function.
8216 (expand_expr_real): New function.
8217 * expr.c (store_expr): Adjust logic for deciding whether or not to
8218 copy the value returned by expand_expr.
8219 (expand_expr): Rename to ...
8220 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
8221 calls to language hooks.
8222 * c-common.h (c_expand_expr): Adjust prototype.
8223 * c-common.c (c_expand_expr): Add alt_rtl parameter.
8224 * langhooks-def.h (lhd_expand_expr): Change prototype.
8225 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
8226 * langhooks.h (lang_hooks): Change type of expand_expr.
8227 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
8228 (last_expr_alt_rtl): Likewise.
8229 (expand_expr_stmt_value): Set last_expr_alt_rtl.
8230 (clear_last_expr): Clear it.
8231 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
8232 (expand_end_bindings): Save and restor last_expr_alt_rtl.
8233 * tree.def (RTL_EXPR): Give it an additional operand.
8234 * tree.h (RTL_EXPR_ALT_RTL): New macro.
8236 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8238 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
8239 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
8241 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8244 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
8245 or (ne:SI (reg:CC 17) (const_int 0)).
8246 Be specific about modes wherever possible.
8248 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8250 * config/m32r/m32r.c (m32r_expand_block_move): Call
8251 gen_movestrsi_internal with two more arguments.
8252 (m32r_output_block_move): Adjust operand numbers.
8253 Properly update the source and destination pointers.
8254 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
8255 'r+'. Change the set detinations to match_operand.
8257 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8259 * final.c (FIRST_INSN_ADDRESS): Remove.
8260 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
8261 * system.h (FIRST_INSN_ADDRESS): Poison.
8262 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
8263 * config/m32r/m32r-protos.h: Remove the prototype for
8264 m32r_first_insn_address.
8265 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
8266 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
8267 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
8269 2004-01-09 J. Brobecker <brobecker@gnat.com>
8271 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
8273 (is_ada_subrange_type): DIEs for enumeration subtypes should be
8274 emitted as subrange types too.
8275 (subrange_type_die): Add handling of enumeration subtypes.
8277 2004-01-08 Richard Henderson <rth@redhat.com>
8280 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
8281 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
8282 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
8283 (ix86_address_cost): Be prepared for SUBREGed registers.
8284 (legitimate_address_p): Accept SUBREGed registers.
8286 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
8288 * Makefile.in: Rename configure.in to configure.ac
8289 * doc/sourcebuild.texi: Likewise.
8290 * configure: Regenerate.
8291 * config.in: Regenerate.
8293 2004-01-08 Stuart Hastings <stuart@apple.com>
8295 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
8297 2004-01-08 Jan Hubicka <jh@suse.cz>
8299 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
8301 2004-01-08 Geoffrey Keating <geoffk@apple.com>
8303 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
8304 (UNSPEC_FIX_TRUNC_TF): New constant.
8305 (movtf_internal): Make splitter active only when insn is active.
8306 (extenddftf2): Rewrite to properly load zero into low part.
8307 (extenddftf2_internal): New.
8308 (extendsftf2): Rewrite.
8309 (truncdftf2): Correct length.
8310 (floatditf2): Delete.
8311 (fix_trunc_helper): New.
8312 (fix_trunctfdi2): Use fix_trunc_helper.
8313 (fix_trunctfsi2): Likewise.fix_trunc
8314 (fix_trunctfsi2_internal): New.
8316 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
8317 addresses are legitimate on Darwin even when flag_pic.
8318 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
8319 non-offsettable addresses for loads of TFmode constants.
8321 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8323 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
8324 variables in the appropriate bss section.
8326 2004-01-09 Alan Modra <amodra@bigpond.net.au>
8328 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
8329 target_flags has MASK_POWERPC64 when -m64.
8330 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
8331 to 620, 630, power3, power4 and rs64a entries.
8332 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
8334 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
8336 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
8337 floating-point constants.
8339 2004-01-08 J. Brobecker <brobecker@gnat.com>
8341 * dwarf2out.c (subrange_type_die): Add context_die parameter.
8342 Create the subrange_type DIE using the given context DIE.
8343 (modified_type_die): Update call to subrange_type_die.
8345 2004-01-08 Zack Weinberg <zack@codesourcery.com>
8347 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
8348 Add multiple-include guard.
8350 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
8352 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
8353 all vector constant loadable by vsplt*.
8354 (output_vec_const_move): Likewise.
8356 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8359 * c-typeck.c (comptypes): Only treat enumerated types in the same
8360 translation unit as compatible with each other when they are the
8362 * doc/extend.texi: Update.
8364 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8367 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
8368 array type from the array element type.
8370 2004-01-07 Alan Modra <amodra@bigpond.net.au>
8372 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
8373 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
8374 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
8375 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
8376 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
8378 2004-01-06 Eric Christopher <echristo@redhat.com>
8380 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
8381 (DWARF2_DEBUGGING_INFO): Define.
8382 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
8383 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
8384 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
8386 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
8387 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
8388 * config/mips/iris5gas.h: Ditto.
8389 (DBX_DEBUGGING_INFO): Remove.
8390 (DWARF2_DEBUGGING_INFO): Ditto.
8391 (MIPS_DEBUGGING_INFO): Ditto.
8392 (PREFERRED_DEBUGGING_TYPE): Ditto.
8393 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
8394 (PREFERRED_DEBUGGING_TYPE): Ditto.
8395 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
8396 * config/mips/elf64.h: Ditto.
8398 2004-01-06 Jan Hubicka <jh@suse.cz>
8400 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
8401 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
8403 2004-01-06 Geoffrey Keating <geoffk@apple.com>
8405 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
8406 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
8407 * config/rs6000/darwin-ldouble.c: New.
8409 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
8411 (constant_subword): Delete.
8412 * rtl.h (constant_subword): Delete prototype.
8413 (immed_double_const): Is not in varasm.c.
8414 * simplify-rtx.c (simplify_immed_subreg): New.
8415 (simplify_subreg): Use simplify_immed_subreg.
8417 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
8418 than trying to generate RTL directly.
8419 (fix_trunctfsi2): Use expand_fix rather than trying to generate
8422 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
8424 2004-01-06 David Edelsohn <edelsohn@gnu.org>
8426 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
8427 function into a separate macro.
8428 (read_only_data_section): Add void argument.
8429 (private_data_section): Same.
8430 (read_only_private_data_section): Same.
8431 (toc_section): Same.
8433 2004-01-06 Jan Hubicka <jh@suse.cz>
8435 * invoke.texi: Remove typo in last change.
8438 * config.gcc: Accept opteron and athlon-64 as variants
8440 * i386.c (override_options): Likewise.
8441 * invoke.texi (i386 -mtune): Expand documentation.
8443 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8445 * alias.c: Fix comment typos.
8446 * builtins.c: Likewise.
8449 * dominance.c: Likewise.
8450 * dwarf2out.c: Likewise.
8451 * emit-rtl.c: Likewise.
8453 * final.c: Likewise.
8454 * fold-const.c: Likewise.
8456 * genattrtab.c: Likewise.
8457 * genrecog.c: Likewise.
8458 * gensupport.c: Likewise.
8459 * ggc-zone.c: Likewise.
8460 * integrate.c: Likewise.
8461 * local-alloc.c: Likewise.
8463 * recog.c: Likewise.
8464 * regmove.c: Likewise.
8465 * reg-stack.c: Likewise.
8466 * reorg.c: Likewise.
8467 * rtlanal.c: Likewise.
8469 * sched-ebb.c: Likewise.
8470 * simplify-rtx.c: Likewise.
8471 * toplev.c: Likewise.
8472 * varasm.c: Likewise.
8474 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8476 * doc/install.texi: Fix typos.
8477 * doc/invoke.texi: Likewise.
8478 * doc/md.texi: Likewise.
8480 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8482 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
8484 2004-01-06 Jan Hubicka <jh@suse.cz>
8486 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
8487 (function_arg_advance): Do not pass aggregates in SSE; deal handling
8489 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
8491 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
8492 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
8493 (MMX_REGPARM_MAX): Similarly for -mmmx.
8495 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8497 * config/sh/linux.h: Fix comment formatting.
8498 * config/sh/netbsd-elf.h: Likewise.
8499 * config/sh/sh.c: Likewise.
8500 * config/sh/sh.h: Likewise.
8501 * config/sh/vxworks.h: Likewise.
8503 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8505 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
8506 * toplev.c (output_file_directive): Don't use
8507 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
8509 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
8511 * toplev.c: Fix broken checkin of 2003-12-30.
8513 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
8515 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
8516 (USING_MMAP): We don't support non-mmap.
8517 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
8519 (struct page_entry): Remove bytes_free.
8520 (struct page_table_chain): Remove.
8521 (struct globals): Remove page_table member.
8522 (loookup_page_table_entry): Function deleted.
8523 (set_page_table_entry): Ditto.
8524 (ggc_allocated_p): No longer need page table lookups.
8525 (ggc_marked_p): Ditto.
8526 (alloc_small_page): Don't care about bytes_free anymore.
8527 (alloc_large_page): Round up size.
8528 (ggc_alloc_zone_1): Mark large objects as such, and calculate
8529 their size the new way.
8530 Remove page table lookups and setting.
8531 (ggc_get_size): Calculate large object size the new way.
8532 (sweep_pages): Redo to account for fact that we no longer have
8534 (ggc_collect): No longer need to reincrement bytes_free.
8535 (ggc_pch_alloc_object): Handle new large objects properly.
8536 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
8538 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8540 * doc/invoke.texi: Remove a page break.
8542 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8544 * config/avr/avr.c (avr_output_function_prologue): Remove an
8545 extra pair of curly braces.
8547 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8549 * config/mn10300/mn10300.c: Fix comment formatting.
8550 * config/mn10300/mn10300.h: Likewise.
8552 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8554 * tree.h: Update documentation on nothrow_flag.
8555 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
8558 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8560 * doc/invoke.texi: Remove traces of dead ports.
8562 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8564 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
8567 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8570 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
8572 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
8573 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
8574 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
8575 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
8576 (mips_symbol_insns): Don't trust the local/global classification.
8577 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
8578 (override_options): Make -mabicalls -fno-unit-at-a-time imply
8579 -mno-explicit-relocs.
8580 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
8581 between local and global symbols.
8583 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8585 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
8586 (mips_preferred_reload_class): Declare.
8587 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
8588 (EXTRA_CONSTRAINT): Update accordingly.
8589 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
8590 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
8591 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
8592 mips_dangerous_for_la25_p.
8593 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
8594 if mips_dangerous_for_la25_p.
8596 2004-01-05 Bernardo Innocenti <bernie@develer.com>
8598 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
8601 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
8603 * configure.ac: Use AC_PROG_CPP_WERROR.
8604 * configure: Regenerate.
8606 2004-01-04 Zack Weinberg <zack@codesourcery.com>
8608 * .cvsignore: Add autom4te.cache.
8610 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
8612 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
8613 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
8614 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
8615 then architecture options, then ABI options. General rewording.
8617 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
8620 * doc/extend.texi: Clarify definition of malloc attribute.
8622 2004-01-04 Jan Hubicka <jh@suse.cz>
8624 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
8625 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
8626 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
8627 (cgraph_inline_p): Add extra argument reason.
8628 * cgraphunit.c: Minor formating fixes.
8629 cgraph_first_inlined_callee): New functions.
8630 (record_call_1): Record builtins too.
8631 (cgraph_analyze_function): Update inline_failed messages.
8632 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
8633 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
8634 (cgraph_check_inline_limits): Likewise; Add argument reason.
8635 (cgraph_set_inline_failed): New static function.
8636 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
8638 (cgraph_inline_p): Add new argument reason.
8639 * tree-inline.c (expand_call_inline): Update warning.
8641 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
8643 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
8644 with modern equivalents.
8645 * configure: Regenerate.
8647 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
8648 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
8649 * configure: Regenerate.
8651 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
8653 * configure.in: Rename to configure.ac.
8654 * configure.ac: Renamed from configure.in; make minimum necessary
8655 changes for autoconf 2.5x.
8656 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
8657 * configure: Regenerate with autoconf 2.57.
8659 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
8661 * config/mips/linux.h: Fix comment formatting.
8662 * config/mips/mips.c: Likewise.
8663 * config/mips/mips.h: Likewise.
8664 * config/mips/mips.md: Likewise.
8665 * config/mips/netbsd.h: Likewise.
8666 * config/mips/windiss.h: Likewise.
8668 2004-01-02 Richard Henderson <rth@redhat.com>
8670 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
8671 for sse and 387; add suppression for mmx.
8673 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
8675 * loop.c (loop_optimize): Free all loops_info's mems.
8677 * c-typeck.c (finish_init): Free spelling_base before
8680 * cfgloop.c (flow_loops_find): Always free the sbitmap
8683 * predict.c (estimate_probability): Free bbs after being
8686 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
8688 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
8689 const_8bit_operand and call_address_operand.
8691 2004-01-02 Jan Hubicka <jh@suse.cz>
8693 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
8694 when there is nothing to inline but warnings are requested.
8695 (cgraph_decide_inlining): Fix memory leak.
8697 2004-01-02 Jan Hubicka <jh@suse.cz>
8699 * expr.c (store_constructor): Fix pasto in previous patch.
8701 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
8703 * config/i386/cygming.h: Fix comment formatting.
8704 * config/i386/djgpp.h: Likewise.
8705 * config/i386/gthr-win32.c: Likewise.
8706 * config/i386/i386-interix.h: Likewise.
8707 * config/i386/i386.c: Likewise.
8708 * config/i386/i386.h: Likewise.
8709 * config/i386/openbsd.h: Likewise.
8710 * config/i386/winnt.c: Likewise.
8711 * config/i386/xm-mingw32.h: Likewise.
8713 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
8715 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
8716 copyright and last modification dates.
8718 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
8720 * doc/install.texi (Specific): Mention x86_64.
8722 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
8724 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
8725 Call force_operand on plus_constant result.
8727 2004-01-01 Jan Hubicka <jh@suse.cz>
8729 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
8730 * expr.c (store_constructor): Use vec_init pattern.
8731 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
8732 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
8733 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
8734 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
8736 (sse2_unpc?pd): Fix pattern.
8737 (sse2_movlpd): Kill.
8738 (sse2_movsd): Deal with movlpd too.
8739 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
8740 (ix86_expand_vector_init): New.
8741 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
8742 * md.texi (vec_set, vec_extract): Document
8744 2003-12-31 Jan Hubicka <jh@suse.cz>
8747 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
8751 * toplev.c (dump_file_index): Reorder ce3 and bbro.
8752 (dump_file): Likewise.
8753 (rest_of_compilation): Likewise.
8756 * cgraph.c (cgraph_function_possibly_inlined): Even with
8757 flag_really_no_inline we inline always_inline functions.
8758 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
8759 for non-always_inline functions when there is flag_really_no_inline.
8760 (cgraph_decide_inlining): Limit work done when not inlining.
8761 (cgraph_decide_inlining_incrementally): Likewise.
8762 (cgraph_optimize_function): Check whether something got inlined.
8763 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
8764 extern inline functions when not inlining.
8766 * opts.c (decode_options): Disable crossjumping at -O1
8767 * invoke.texi (-O1): Document change.
8769 See ChangeLog.10 for earlier changes.