1 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3 * gcc.c (default_compilers): Add missing initializers.
5 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6 Return 1 if file was successfully mapped.
8 2004-04-08 Geoffrey Keating <geoffk@apple.com>
13 * doc/invoke.texi (Precompiled Headers): Suggest -o
14 to put an output file in a particular place. Be more detailed
15 about which options affect PCH validity and which options
17 * c-pch.c (pch_matching): New.
19 (struct c_pch_validity): New field 'match'.
20 (pch_init): Handle pch_matching.
21 (c_common_valid_pch): Check pch_matching.
23 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
25 2004-04-08 Mark Mitchell <mark@codesourcery.com>
27 * doc/invoke.texi (Precompiled Headers): Warn about known
30 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
33 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
34 to 1 if ASM_OUTPUT_DEF is defined.
35 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
36 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
37 Set to non-zero iff not a one_only decl.
39 2004-04-08 Paul Brook <paul@codesourcery.com>
41 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
43 2004-04-08 Paul Brook <paul@codesourcery.com>
45 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
46 PROMOTE_FOR_CALL_ONLY.
47 * config/arm/arm-protos.h (arm_function_value): Declare.
48 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
49 (TARGET_PROMOTE_PROTOTYPES): Return false.
50 (arm_function_value): New function.
51 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
52 (FUNCTION_VALUE): Call arm_function_value.
53 * config/cris/cris.h (PROMOTE_MODE): Rename ...
54 (PROMOTE_FUNCTION_MODE): ... to this.
55 (PROMOTE_FOR_CALL_ONLY): Remove.
56 * config/mmix/mmix.h: Likewise.
57 * config/s390/s390.h: Likewise.
58 * config/sparc/sparc.h: Likewise.
59 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
60 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
61 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
62 (PROMOTE_FOR_CALL_ONLY): Remove.
64 2004-04-08 Joel Sherrill <joel@oarcorp.com>
67 * ada/5rosinte.adb: Remove fake mprotect() body.
68 * ada/5rosinte.ads: Add SA_SIGINFO.
69 * ada/5rtpopsp.adb: Rewrite to use new interface.
70 * ada/init.c: Reorder so the simple single OS conditional __rtems__
71 is tested before more complex ones which mix UNIX and embedded
72 systems in the conditional.
74 2004-04-08 Joel Sherrill <joel@oarcorp.com>
77 * ada/osint.adb (Find_Program_Name): Rework to properly handle
78 filenames which end in .exe or have versioning suffixes like VMS.
80 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
83 * config/darwin.c (darwin_encode_section_info): When the decl has
84 a DECL_INITIAL, it is only defined also when it is not a common.
86 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
88 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
89 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
91 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
93 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
94 global register variables.
96 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
98 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
99 rpc_xdr_lvalue_cast_b): New fixes.
100 * fixinc/fixincl.x: Regenerate.
101 * fixinc/tests/base/rpc/xdr.h: Add new tests.
103 2004-04-07 David Edelsohn <edelsohn@gnu.org>
105 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
106 to power4 and power5 entries.
108 2004-04-06 Geoffrey Keating <geoffk@apple.com>
110 * c-common.h (pending_lang_change): Mark for PCH.
112 2004-04-07 Caroline Tice <ctice@apple.com>
114 * gcc.c (main): Move 'break' in main loops (on an error)
115 to wait until error processing has occurred.
117 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
119 * config.gcc: Stop changing enable_threads midstream.
120 Replace uses of enable_threads_flag with enable_threads.
121 * configure.ac: Replace uses of enable_threads_flag with
122 enable_threads. Improve autoconf quotation in one place.
123 * configure: Regenerate.
125 2004-04-06 Uros Bizjak <uros@kss-loka.si>
127 * builtins.c: Implement support for sincos function.
128 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
130 (expand_builtin_mathfn_3): New function.
131 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
132 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
133 flag_unsafe_math_optimization is set.
135 * optabs.h (enum optab_index): Add new OTI_sincos.
136 (sincos_optab): Define corresponding macro.
138 * optabs.c (init_optabs): Initialize sincos_optab.
139 (expand_twoval_unop): New function.
141 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
144 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
145 and UNSPEC_SINCOS_SIN.
147 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
148 sincosxf3): New patterns to implement sincos, sincosf and sincosl
149 built-ins as inline x87 intrinsics. Define splits for
150 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
151 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
153 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
154 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
156 (UNSPEC_SINCOS_SIN, UNPEC_SINCOS_COS): New unspecs to represent
159 2004-04-06 Devang Patel <dpatel@apple.com>
162 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
164 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
166 * doc/install.texi: Update HP-UX 11 installation procedure.
168 2004-04-06 Paul Brook <paul@codesourcery.com>
170 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
172 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
174 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
175 when the TLS address is generated by a function call.
176 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
177 (tls_local_dynamic): Likewise.
179 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
181 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
184 2004-04-05 Caroline Tice <ctice@apple.com>
186 * gcc.c (combine_flag): New global variable, for new driver option.
187 (struct compiler): Add two new fields, to be used when
188 combining multiple input files in a single pass (IMA).
189 (default_compilers): Add values for the new fields to all
190 compiler entries. Modify the "@c" compiler entry for doing IMA
191 properly with "-save-temps" and the "combine" flag.
192 (option_map): Add new driver option, "--combine", to tell driver
193 to pass multiple input files to compiler at one time.
194 (have_o_argbuf_index): New global variable.
195 (store_arg): Modify to assign value to have_o_argbuf_index.
196 (struct infile): Add three new fields, to help with IMA.
197 (display_help): Add help for new "combine" option.
198 (process_command): Remove local variable have_o; add code to check
199 for new "combine" option; remove assignment to combine_inputs.
200 (do_spec_1): Modify to deal with IMA better.
201 (main): Make variable 'lang_n_infiles' local to entire function
202 rather than to a single block. Use flag combine_flag to
203 determine whether to do IMA or not; Modify loop initializing
204 infiles to deal properly with linker files.
205 Add code for doing preprocessing in presence of
206 IMA with "-save-temps" flag. Modify "main" loop to handle
207 multiple input files, in multiple languages, with or without
208 preprocessing, gracefully.
209 * toplev.c (set_src_pwd): Modify to not complain if attempting to
210 re-set it to same directory it's previously been set to (avoid
211 irritating, meaningless warning messages when doing IMA with
213 * doc/invoke.texi: Add "-combine" to list of Overall Options;
214 remove documentation about IMA that is no longer accurate; Add
215 documentation explaining what "-combine" does.
216 * ada/lang-specs.h: Add initialization values for new fields in
218 * cp/lang-specs.h: Likewise.
219 * f/lang-specs.h: Likewise.
220 * java/lang-specs.h: Likewise.
221 * objc/lang-specs.h: Likewise.
222 * treelang/lang-specs.h: Likewise.
224 2004-04-05 David Edelsohn
226 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
229 2004-04-05 Jakub Jelinek <jakub@redhat.com>
230 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
232 PR optimization/13424 (hppa), bootstrap/14462, c/14828
233 * pa.md: Use replace_equiv_address to retain the attributes of the
234 memory operands used in the split and peephole2 patterns for optimizing
235 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
237 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
239 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
240 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
241 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
242 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
244 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
246 * print-tree.c (print_node): Properly handle side-effects, readonly,
248 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
249 and TREE_CONSTANT if not a type.
250 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
251 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
252 (NON_TYPE_CHECK): New macro.
253 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
255 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
257 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
258 to DWARF2_DEBUG unconditionally.
259 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
261 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
262 Nathanael Nerode <neroden@gcc.gnu.org>
265 * config.host: Set the shell variable host_can_use_collect2.
266 Set it to yes by default, and to no for alpha*-dec-*vms*,
267 i[34567]86-*-mingw32*, and powerpc-*-beos*.
268 * configure.ac: Set and substitute the shell variable collect2.
269 Give an error if use_collect2 is yes and host_can_use_collect2 is
271 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
272 uses. Initialize to @collect2@.
273 (STAGESTUFF): Remove $(USE_COLLECT2).
274 * config/alpha/x-vms (USE_COLLECT2): Don't set.
275 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
276 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
277 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
278 * configure: Regenerate.
280 2004-04-04 Roger Sayle <roger@eyesopen.com>
282 * simplify-rtx.c (simplify_binary_operation): Constant fold
283 DIV, MOD, UDIV and UMOD using div_and_round_double.
285 2004-04-04 Mark Mitchell <mark@codesourcery.com>
288 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
291 2004-04-04 Mark Mitchell <mark@codesourcery.com>
293 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
296 2004-04-04 Roger Sayle <roger@eyesopen.com>
298 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
299 updating the REG_EQUAL note on an insn's libcall_insn.
301 2004-04-04 Roger Sayle <roger@eyesopen.com>
303 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
305 2004-04-03 Roger Sayle <roger@eyesopen.com>
307 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
308 with reorder_operands_p.
310 2004-04-03 Jan Hubicka <jh@suse.cz>
312 * md.texi (vec_set, vec_extract, vec_init): Document.
314 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
316 * opts.c (decode_options): Do function inlining with very small
317 max-inline-insns-* parameters when optimizing for size.
319 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
321 * config/i386/i386.h (TARGET_NOCONA): New macro.
322 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
323 (processor_type): Add PROCESSOR_NOCONA.
325 * config/i386/i386.md (cpu): Add nocona to the attribute values.
327 * config/i386/i386.c (nocona_cost): New variable.
328 (m_NOCONA): New macro.
329 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
330 x86_branch_hints, x86_use_sahf, x86_single_stringop,
331 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
332 x86_integer_DFmode_moves, x86_partial_reg_dependency,
333 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
334 x86_decompose_lea, x86_arch_always_fancy_math_387,
335 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
336 x86_ext_80387_constants, x86_four_jump_limit):
337 (override_options): Add nocona_cost to processor_target_table.
338 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
339 (incdec_operand): Prevent inc/dec generation for Nocona too.
340 (ix86_issue_rate): Add PROCESSOR_NOCONA.
342 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
344 * rtlanal.c (find_reg_note): Manually
347 2004-04-01 Mark Mitchell <mark@codesourcery.com>
349 * genemit.c (gen_split): Change prototype of generated code.
350 * genrecog.c (write_action): Adjust prototype for and calls to
352 * gensupport.c (struct queue_elem): Add split field.
353 (queue_pattern): Return a value. Clear the split field.
354 (process_rtx): Maintain an association between an insn and the
355 split generated from it for a define_insn_and_split.
356 (process_one_cond_exec): Generate a new split for a
357 define_insn_and_split.
358 * config/arm/arm-protos.h (arm_split_constant): Add insn
360 (emit_constant_insn): New function.
361 (arm_gen_constant): Use it.
362 * config/arm/arm.md: Adjust calls to arm_split_constant.
364 2004-04-02 Jan Hubicka <jh@suse.cz>
366 * cgraph.c: Add overall comment.
367 (cgraph_inline_hash): New global variable.
368 (cgraph_create_node): Break out from ...
369 (cgraph_node): ... here.
370 (cgraph_edge): New function.
371 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
372 (cgraph_remove_edge): Accept edge, intead of source and destination.
373 (cgraph_redirect_edge_callee): New.
374 (cgraph_remove_node): Update all new datastructures.
375 (cgraph_record_call, cgraph_remove_call): Kill.
376 (dump_cgraph_node): Break out from ... ; dump new datastructures.
377 (dump_cgraph): ... here.
378 (cgraph_function_possibly_inlined_p): Use new hashtable.
379 (cgraph_clone_edge, cgraph_clone_node): New.
380 * cgraph.h: Include hashtab.h
381 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
382 fields, add inlined_to pointer.
383 (cgraph_node): Add pointer to next_clone.
384 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
385 (cgraph_remove_call, cgraph_record_call): Kill.
386 (cgraph_inline_hash): Declare.
387 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
388 cgraph_redirect_edge_callee): Declare.
389 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
390 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
391 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
392 * cgraphunit.c: Add overall comment.
393 (cgraph_optimize_function): Kill.
394 (cgraph_assemble_pending_functions): Do not assemble inline clones.
395 (cgraph_finalize_function): Update call of cgraph_remove_node
396 (record_call_1): Record call sites.
397 (cgraph_create_edges): Accept node instead of decl argument.
398 (error_found): New static variable.
399 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
400 (cgraph_analyze_function): Update for new datastructures.
401 (cgraph_finalize_compilation_unit): Plug memory leak.
402 (cgraph_optimize_function): Kill.
403 (cgraph_expand_function): Do not use cgraph_optimize_function.
404 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
405 cgraph_inlined_callees): Kill.
406 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
408 (estimate_growth): Simplify.
409 (cgraph_clone_inlined_nodes): New function.
410 (cgraph_mark_inline_edge): Re-implement.
411 (cgraph_mark_inline): Likewise.
412 (cgraph_check_inline_limits): Simplify.
413 (cgraph_recursive_inlining_p): New.
414 (update_callee_keys): Break out from ...
415 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
416 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
418 (cgraph_expand_all_functions): Remove inline clones from the ordered
420 (cgraph_preserve_function_body_p): New predicate.
421 (cgraph_optimize): Verify cgraph.
422 * function.h (struct function): Add fields saved_tree/saved_args.
423 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
424 * toplev.c (rest_of_compilation): Do not free cfun.
425 * tree-inline.c: Include function.h
426 (struct inline_data): Add saving_p field; replace decl/current_decl by
428 (insert_decl_map): New function.
429 (copy_body_r): Handle saving; update cgraph datastructure.
430 (copy_body): Handle recursive inlining.
431 (initialize_inlined_parameters): Likewise.
432 (expand_call_inline): Propagate node attributes; update cgraph.
433 (optimize_inline_calls): Verify that datastructure still match.
434 (save_body): New function.
435 * tree-inline.h (save_body): New.
436 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
437 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
438 * langhooks.c (lang_hooks): Add update_decl_after_saving.
440 2004-04-01 Serge Belyshev <1319@bot.ru>
443 * config/i386/i386.md: fix source operand constraints in
444 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
446 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
448 * fold-const.c (folda): Preserve types of comparisons.
450 2004-04-01 Richard Henderson <rth@redhat.com>
452 * toplev.c (backend_init): Move init_optimization_passes call ...
453 (lang_dependent_init): ... here.
455 2004-04-01 Alan Modra <amodra@bigpond.net.au>
456 Jakub Jelinek <jakub@redhat.com>
458 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
459 -lgcc --as-needed -lgcc_s --no-as-needed by default.
460 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
461 * configure: Rebuilt.
462 * config.in: Rebuilt.
463 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
464 (stage2-start, stage3-start, stage4-start): Likewise.
465 (stageprofile-start, stagefeedback-start): Likewise.
467 2004-04-01 Jakub Jelinek <jakub@redhat.com>
469 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
470 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
471 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
472 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
473 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
474 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
475 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
476 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
477 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
478 * config/sparc/t-linux: Removed.
480 2004-04-01 Jakub Jelinek <jakub@redhat.com>
483 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
484 "bitfld++ == const" to "++bitfld == const + incr" transformations.
486 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
488 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
489 * stor-layout.c (layout_decl): Likewise.
490 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
491 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
492 * print-tree.c (print_node): Handle various used of unsigned_flag.
493 * tree.def (BIT_FIELD_REF): Update comment.
494 * tree.h (TREE_UNSIGNED): Deleted.
495 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
497 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
499 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
500 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
501 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
502 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
503 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
504 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
505 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
506 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
507 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
508 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
509 REAL_TYPE, not INTEGER_TYPE.
510 (layout_type, case VECTOR_TYPE): Simplify code.
511 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
512 * tree.h: Update comments.
513 (STRIP_NOPS): Use TYPE_UNSIGNED.
514 (TYPE_UNSIGNED): New macro.
515 (TYPE_TRAP_SIGNED): Remove now redundant check.
516 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
518 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
520 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
522 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
524 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
525 Add darwin-fpsave.asm, darwin-vecsave.asm,
526 and darwin-world.asm.
527 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
528 as the asm files contain altivec instructions.
529 * config/rs6000/darwin-fpsave.asm: New file.
530 * config/rs6000/darwin-vecsave.asm: New file.
531 * config/rs6000/darwin-world.asm: New file.
533 2004-03-31 Zack Weinberg <zack@codesourcery.com>
535 * gengtype-yacc.y (option, stringseq): Add missing
536 terminating semicolon.
538 2004-03-30 David Edelsohn <edelsohn@gnu.org>
540 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
541 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
542 tls_dtprel_ha_32, tls_dtprel_ha_64,
543 tls_dtprel_lo_32, tls_dtprel_lo_64,
544 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
545 tls_tprel_ha_32, tls_tprel_ha_64,
546 tls_tprel_lo_32, tls_tprel_lo_64,
547 tls_got_tprel_32, tls_got_tprel_64,
548 tls_tls_32, tls_tls_64): Replace register_operand with
551 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
553 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
554 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
555 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
556 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
557 *ctrdi_internal6): Replace register_operand with
558 nonimmediate_operand.
560 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
562 * fold-const.c (fold): Reassociate multiply expression
563 with an adjacent non-multiply expression to use
564 architecture's multiply-add instruction.
566 2004-03-30 Zack Weinberg <zack@codesourcery.com>
568 * gengtype.c (create_option): New function.
569 * gengtype.h: Prototype it.
570 * gengtype-yacc.y (stringseq): New rule.
571 (option): Use create_option. Add new bare ID production. Use
572 stringseq, not STRING directly.
574 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
575 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
576 * varray.h, config/alpha/alpha.c:
577 Use new shorter form of GTY markers.
579 * doc/gty.texi: Rewrite.
581 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
583 * config/darwin.c (machopic_function_base_name):
584 Remove current_name and getting the name of the
587 2004-03-30 Nick Clifton <nickc@redhat.com>
589 * config/arm/arm.md (thumb_jump): Reduce the backward branch
590 range, and increase the forward branch range, to allow for
591 the fact that the PC will be off by 4.
593 2004-03-30 Alan Modra <amodra@bigpond.net.au>
595 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
597 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
599 * config/rs6000/rs6000.c (output_vec_const_move):
600 Find all cases of EASY_VECTOR_15_ADD_SELF.
601 (easy_vector_constant_add_self): Accept
602 all vector constant loadable by vsplt* and vadd*.
603 (easy_vector_same): Use easy_vector_splat_const.
604 (easy_vector_const): Use easy_vector_splat_const.
605 (easy_vector_splat_const): New function.
606 (gen_easy_vector_constant_add_self): New function.
608 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
611 * config/rs6000/altivec.md (movv4si splitter): Change to
612 emit move insn with halfed vector constant.
613 (*movv8hi splitter): Likewise.
614 (*movv16qi splitter): Likewise.
616 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
619 * config/rs6000/rs6000.c (rs6000_legitimate_address):
620 Allow any offset to argument pointer in no-strict case.
622 2004-03-30 Jan Hubicka <jh@suse.cz>
624 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
625 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
626 dump file in non-unit-at-a-time mode.
628 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
630 * config/cris/cris.h: Correct #ifdef to test for
631 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
632 HAVE_AS_MUL_BUG_ABORT_OPTION.
634 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
636 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
637 the address inside the old RTL.
639 2004-03-28 Zack Weinberg <zack@codesourcery.com>
641 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
642 (struct c_binding, struct c_scope): Add chain_next
643 attributes to GTY markers.
644 (struct lang_identifier, struct lang_tree_node): Define
646 * c-tree.h: ... not here. No longer need to declare struct
647 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
648 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
649 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
652 * c-decl.c (get_parm_info): If error_mark_node is encountered
653 in the bindings chain, unbind and discard it; don't abort.
655 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
656 Dorit Naishlos <dorit@il.ibm.com>
658 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
659 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
661 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
663 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
665 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
666 (m68hc11_attribute_table): New attribute "page0" to mark a global
667 variable as being allocated from within page0 section.
668 (m68hc11_encode_label): New function.
669 (m68hc11_strip_name_encoding): New function.
670 (m68hc11_page0_symbol_p): New function.
671 (m68hc11_indirect_p): Accept global variables marked in page0.
672 (m68hc11_encode_section_info): Lookup "page0" attribute.
674 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
675 represents access to page0 variables.
677 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
678 ("*logicalsi3_silshl16_zext"): Likewise.
679 ("*ashldi3_const32"): Likewise.
680 (peephole2 ashift): Likewise.
682 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
684 * c-tree.h (C_DECL_REGISTER): New.
685 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
686 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
687 (build_array_ref, c_mark_addressable): Set and use it.
688 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
689 Allow structures with volatile fields to be declared register.
690 Don't check TREE_ADDRESSABLE before warning about taking address
692 * c-decl.c (finish_decl): Don't allow structures with volatile
693 fields to be placed in named register.
694 * doc/trouble.texi: Remove reference to structures with volatile
697 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
699 * function.c (thread_prologue_and_epilogue): Move
700 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
703 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
705 * expr.c (store_constructor): Use gen_int_mode to correctly
706 sign-extend CONST_INT value.
708 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
710 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
711 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
712 * doc/extend.texi: Likewise.
714 2004-03-26 Diego Novillo <dnovillo@redhat.com>
716 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
717 with TYPE_ORIG_SIZE_TYPE.
719 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
722 * c-typeck.c (build_binary_op): Do not allow comparisons of
725 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
727 * config.gcc: Remove sparc-tti-*.
728 * config/sparc/pbd.h: Delete.
730 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
731 * config/sparc/aout.h: Likewise.
733 * config/sparc/sparc.h: Remove if 0'd code.
734 * config/sparc/sparc.md (call): Remove if 0'd code.
735 (call_value): Likewise.
736 (nonlocal_goto): Likewise.
737 (unimp_insn): Delete.
739 2004-03-25 Roger Sayle <roger@eyesopen.com>
741 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
742 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
744 2004-03-25 Richard Henderson <rth@redhat.com>
747 * c-typeck.c (pop_init_level): Emit pending init elements earlier
750 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
752 * builtins.c (fold_builtin): Fix error in last change.
754 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
756 * config/mips/mips.h: Formatting fix.
758 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
760 * builtins.def: Add ctype builtins.
761 * doc/extend.texi: Likewise.
763 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
765 * builtins.c (fold_builtin): Add new builtin optimizations for
767 * fold-const.c (fold): Likewise.
769 2004-03-25 David Edelsohn <edelsohn@gnu.org>
771 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
772 (rs6000_sched_groups): New variable.
773 (processor_target_table): Add power5.
774 (rs6000_override_options): Set rs6000_sched_insert_nops,
775 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
776 from rs6000_sched_groups.
777 (output_cbranch): Use rs6000_always_hint.
778 (rs6000_variable_issue): Use rs6000_sched_groups.
779 (rs6000_adjust_cost): Add CPU_POWER5.
780 (is_microcoded_insn): Use rs6000_sched_groups.
781 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
782 Return 2 for POWER5 cracked instructions.
783 (is_cracked_insn): Use rs6000_sched_groups.
784 (is_branch_slot_insn): Use rs6000_sched_groups.
785 (rs6000_issue_rate): Add CPU_POWER5.
786 (rs6000_sched_finish): Use rs6000_sched_groups.
787 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
788 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
789 (DEFAULT_SCHED_COSTLY_DEP): Delete.
790 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
791 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
792 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
793 * config/rs6000/power5.md: New file.
794 * doc/invoke.texi: Add power5 option.
796 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
798 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
799 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
800 * doc/invoke.texi: Fix a typo.
802 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
804 PR optimization/9707.
805 * stmt.c (emit_case_nodes): Emit equality comparisons instead
806 of recursing if both children are single-valued cases with no
809 2004-03-25 Paul Brook <paul@codesourcery.com>
811 * config/arm/arm.c (vfp_print_multi): Remove.
812 (arm_output_fldmx): New function.
813 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
814 (arm_expand_prologue): Update to match.
815 (arm_get_vfp_saved_size): New Function.
816 (arm_get_frame_offsets): Use it.
817 (arm_output_epilogue): Use new functions.
819 2004-03-24 Richard Henderson <rth@redhat.com>
821 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
822 (reg_known_value, reg_known_value_size): Likewise; make static.
823 (reg_known_equiv_p): Make static.
824 (clear_reg_alias_info): Update for new indexing.
825 (get_reg_known_value, set_reg_known_value): New.
826 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
827 (canon_rtx): Use them.
828 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
829 Don't play queer offsetting games with reg_known_value and
831 (end_alias_analysis): Free reg_known_value with gc.
832 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
833 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
834 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
837 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
839 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
840 config/i386/mmintrin.h: Update copyright.
842 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
844 * configure.ac: Add --enable-werror-always (for top level bootstrap
846 * configure: Regenerate.
848 2004-03-24 Ziemowit Laski <zlaski@apple.com>
850 * objc/objc-act.c (objc_comptypes): Treat comparisons
851 between 'Class' and '<class> *' as explicitly invalid.
853 2004-03-24 David Edelsohn <edelsohn@gnu.org>
855 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
856 (-fprofile-values): Add enabled with profile-{generate,use}.
858 (-ftracer): Add enabled with profile-use.
859 (-funit-at-a-time): Add enabled at -O2,-O3.
860 (-funroll-loops): Add enabled with profile-use.
861 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
862 (max-gcse-passes): Mention default.
863 (max-cse-path-length): Mention default.
865 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
867 * Makefile.in (STRICT2_WARN): Reorder.
868 * configure.ac: Check for -Wold-style-definition, and use it
869 in strict1_warn if it's available.
870 * configure: Regnerate.
872 2004-03-24 Paul Brook <paul@nowt.org>
874 * config.gcc <arm>: Add --with-abi=
875 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
876 thumb_far_jump_used): Remove prototypes.
877 (arm_needs_doubleword_align): Add prototype.
878 (thumb_compute_initial_elimination_offset): Ditto.
879 * config/arm/arm.c (arm_get_frame_offsets): New function.
880 (use_return_insn, output_return_instruction, arm_output_epilogue,
881 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
882 arm_expand_prologue, thumb_expand_epilogue): Use it.
883 (arm_abi, target_abi_name, all_arm_abis): New variables.
884 (arm_override_options): Set them. Set structure padding for AAPCS.
885 (arm_return_in_memory): Update ABI check.
886 (arm_init_cumulative_args): Initialize can_split.
887 (arm_needs_doubleword_align): New function.
888 (arm_function_arg): Don't split args after pushing to stack. Handle
889 doubleword/even reg alignment.
890 (arm_va_arg): Handle all doubleword aligned args.
891 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
893 (arm_compute_save_reg0_reg12_mask): Fix comment.
894 (thumb_get_frame_size, thumb_get_frame_size): Remove.
895 (thumb_jump_far_used_p): Remove superfluous argument. Return save
897 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
899 (thumb_compute_initial_elimination_offset): New function.
900 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
901 unneccessary rounding.
902 * config/arm/arm.h (target_abi_name): Declare.
903 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
904 arm_abi_type, ARM_DEFAULT_ABI): Define.
905 (ARM_FLAG_ATPCS): Remove.
906 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
907 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
908 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
909 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
910 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
911 Contitionalize on ABI, not CPU.
912 (struct arm_stack_offsets): Define.
913 (struct machine_function): Add stack_offsets. Remove frame_size.
914 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
916 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
917 doubleword alignment.
918 (THUMB_INITIAL_ELIMINATION_OFFSET,
919 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
920 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
921 * config/arm/arm.md (align_8): Enable for all targets.
922 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
923 (ARM_DEFAULT_ABI): Define.
924 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
925 -mstructure-size-boundary.
927 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
929 * configure.ac: Check for -Wno-variadic-macros; don't use
930 -pedantic (in stage 1 or a simple 'make all') unless it's available,
931 and if it's available, use it. Also, clean up check for
933 * configure: Regenerate.
935 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
937 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
938 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
939 (MULTILIB_DEFAULTS): Use it.
940 (MIPS_CPU_STRING_DEFAULT): Remove.
941 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
942 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
943 EABI64 -mlong32 the default ABI. Enforce the default architecture.
944 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
945 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
946 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
947 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
950 2004-03-24 DJ Delorie <dj@redhat.com>
951 Richard Sandiford <rsandifo@redhat.com>
953 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
954 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
955 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
956 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
957 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
958 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
959 if TARGET_FIX_VR4122.
960 * config/mips/mips.md (define_attr length): Account for nops inserted
961 after macc and dmult when using -mfix-vr4122-bugs.
962 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
963 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
964 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
965 * config/mips/vr4122-div.S: New file.
966 * doc/invoke.texi: Document -mfix-vr4122-bugs.
968 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
970 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
971 (TARGET_MIPS4130): New macro.
972 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
973 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
974 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
975 with PROCESSOR_R4130.
976 * config/mips/mips.md (define_attr cpu): Add r4130.
977 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
979 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
980 Richard Sandiford <rsandifo@redhat.com>
982 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
984 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
986 PR preprocessor/14438
987 * cpplib.c (do_pragma): Remove line_change call after pragma
990 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
992 * doc/extend.texi (ARM Built-in Functions): Replace with correct
995 2004-03-23 Roger Sayle <roger@eyesopen.com>
997 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
998 if flag_unsafe_math_optimizations.
999 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
1000 and TARGET_80387 expand using truncdfsf2_noop pattern.
1001 (truncxfsf2): Likewise using truncxfsf2_noop.
1002 (truncxfdf2): Likewise using truncxfdf2_noop.
1003 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
1005 2004-03-23 Ziemowit Laski <zlaski@apple.com>
1007 * hooks.c (hook_constcharptr_tree_null): New hook.
1008 * hooks.h (hook_constcharptr_tree_null): New prototype.
1009 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
1010 * target.h (mangle_fundamental_type): New target hook.
1011 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
1012 target hook at rs6000_mangle_fundamental_type.
1013 (rs6000_mangle_fundamental_type): New function.
1014 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
1016 2004-03-23 Zack Weinberg <zack@codesourcery.com>
1018 PR 12267, 12391, 12560, 13129, 14114, 14133
1019 * c-tree.h: Forward declare struct c_binding. Declare
1020 c_override_bindings_to_false. Update prototypes.
1021 (struct lang_identifier): Update comments. Change fields to be
1023 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
1024 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
1025 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
1026 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
1027 * c-common.h: Update prototypes.
1028 * c-decl.c (struct c_scope): Update commentary. Remove names,
1029 names_last, parms, parms_last, tags, and shadowed fields. Add
1030 bindings and depth fields.
1031 (scope_freelist): Move to more appropriate location.
1032 (c_print_identifier): Update for changes to struct lang_identifier.
1033 (objc_mark_locals_volatile): Update for new bindings structures.
1034 (global_bindings_p): Honor c_override_global_bindings_to_false.
1035 (pushlevel): Rename to push_scope; take no arguments; use the
1036 scope_freelist; initialize scope->depth and check for overflow.
1037 (poplevel): Rename to pop_scope; totally rewritten for new bindings
1039 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
1040 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
1041 Improve some commentary. Adjust handling of forward parm decls.
1042 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
1043 Preserve C_DECL_IN_EXTERNAL_SCOPE.
1044 (warn_if_shadowing): Correct indentation. Improve diagnostics.
1045 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
1046 decls. Rewrite for new bindings structures. Improve commentary.
1047 Eliminate the copy_node call.
1048 (implicit_decl_warning): Use the "diag" idiom (as seen in
1049 locate_old_decl) to reduce code duplication; call locate_old_decl
1050 if appropriate. Relocate to remove need for forward declaration.
1051 (implicitly_declare): Adjust for new bindings structures. Kludge
1052 around Objective-C not-really-builtin functions.
1053 (undeclared_variable): Improve diagnostics. If current_function_decl
1054 is nonnull but current_function_scope is null, use current_scope.
1056 (lookup_tag): Adjust for new bindings structures. Kludge around
1057 Objective-C's tag declarations that wind up in the external scope.
1058 (lookup_name): Adjust for new bindings structures. Kludge around
1059 c-common.c's pseudo-typedefs that wind up in the external scope.
1060 (lookup_name_current_level): Rename lookup_name_in_scope; take a
1061 second argument indicating the scope to examine; rewrite for
1062 new bindings structures.
1063 (c_init_decl_processing): Adjust for renamed functions. Do not
1064 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
1065 First scope pushed is the external scope, not the global scope.
1066 (builtin_function): Use bind, not pushdecl. Adjust other bits
1067 for new data structures. Keep track of builtins that should be
1068 made visible automatically.
1069 (start_decl): Adjust diagnostics. Remove unnecessary call to
1071 (grokparms): Return 0 if arg_types is error_mark_node.
1072 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
1073 reversed sense. Rewrite for new bindings structures. Do not
1074 leave any decls in the scope, to prevent pop_scope from doing
1075 contradictory things with them.
1076 (finish_struct, finish_enum): Remove redundant diagnostics.
1077 (build_enumerator): Don't cascade diagnostics for error_mark_node.
1078 Mark location where -pedantic changes the meaning of the program.
1079 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
1080 parameter decls into the function's scope structure using bind.
1081 Warn here about function definitions in the wrong style.
1083 (store_parm_decls): Correct the determination of whether a
1084 function was defined with a prototype.
1085 (c_write_global_declarations): Operate on all file decls and on
1086 the external scope. Split body of the loop to...
1087 (c_write_global_declarations_1): ... this new function, to avoid
1089 (truly_local_externals, first_builtin_decl, last_builtin_decl)
1090 (make_scope, pop_scope, in_parm_level_p, set_block)
1091 (any_external_decl, record_external_decl, bind_label, getdecls)
1092 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
1093 (c_reset_state): Delete.
1094 (visible_builtins, c_override_global_bindings_to_false)
1095 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
1096 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
1097 (external_scope, binding_freelist, bind, free_binding_and_advance)
1098 (push_file_scope, pop_file_scope): New.
1099 (pushtag, pushdecl_top_level, lookup_label, declare_label)
1100 (define_label, c_make_fname_decl, finish_decl)
1101 (mark_forward_parm_decls, build_compound_literal)
1102 (grokdeclarator, start_function, check_for_loop_decls)
1103 (identifier_global_value, record_builtin_type): Minor adjustments
1104 for new bindings structures. Improve diagnostics and commentary.
1105 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
1106 pushlevel/poplevel respectively.
1107 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
1108 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
1109 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
1110 correct loop over multiple translation units; call fatal_error if
1111 requested to compile more than one file at once. (This disables
1112 IMA temporarily - an up-front error being preferable to a crash.)
1113 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
1114 (all actions): Adjust calls to pushlevel/poplevel.
1115 (parsing_iso_function_signature): Delete.
1116 (extdef_1): Fold into extdef.
1117 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
1118 warn here about function definitions in the wrong style.
1119 (after_tyle_declarator, parm_declarator_starttypename)
1120 (parm_declarator_nostarttypename, notype_declarator): Remove
1121 commented-out productions.
1122 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
1123 an empty TREE_LIST node. Adjust calls to get_parm_info.
1124 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
1125 to suppress -Wold-style-definition after this error.
1126 (c_parse_file): Don't clear the binding stack or call
1127 finish_fname_decls here. Correct comment.
1128 * c-typeck.c (same_translation_unit_p): Export.
1129 (common_type): Use c_override_global_bindings_to_false, not
1130 pushlevel/poplevel/declare_parm_level.
1131 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
1132 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
1133 and LANG_HOOKS_GETDECLS with do-nothing stubs.
1134 * objc/objc-lang.c: Likewise.
1135 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
1137 (OBJC_VOID_AT_END): Delete; replace all uses
1138 with void_list_node.
1139 (generate_forward_declaration_to_string_table): Delete.
1140 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
1142 * coverage.c (create_coverage): Don't pushdecl anything.
1143 * langhooks.c (lhd_clear_binding_stack): Call
1144 lang_hooks.decls.poplevel, not poplevel.
1145 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
1146 circular list rather than going into an infinite loop.
1148 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
1150 * optabs.c (expand_binop): When synthesizing double word rotates
1151 from single word shifts, use a new register target if the provided
1152 target is not a REG already.
1154 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1156 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
1157 * c-common.c (handle_mode_attribute): Add extra arg to
1158 build_pointer_type_for_mode and build_reference_type_for_mode.
1159 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
1161 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
1162 Chain pointers via TYPE_NEXT_PTR_TO.
1163 (build_reference_type_for_mode): Similarly.
1164 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
1165 and build_reference_type_for_mode.
1166 (tree_check4_failed): New function.
1167 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
1168 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
1169 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
1172 2004-03-23 Roger Sayle <roger@eyesopen.com>
1174 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
1175 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
1176 when both A and B are nonnegative.
1177 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
1180 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1182 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
1183 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
1185 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1187 PR optimization/14669
1188 * fold-const.c (fold): Only unwiden integer comparisons for equality
1189 and inequality operators, or when the signedness doesn't change.
1191 2004-03-23 Jakub Jelinek <jakub@redhat.com>
1193 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
1194 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
1195 * config/sparc/t-linux: New file.
1197 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
1199 * gcse.c (can_assign_to_reg_p): New function, split out from...
1200 (want_to_gcse_p): ...here.
1201 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
1204 2004-03-22 Diego Novillo <dnovillo@redhat.com>
1206 * c-typeck.c (same_translation_unit_p): Fix pasto.
1208 2004-03-22 David Edelsohn <edelsohn@gnu.org>
1210 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
1211 (PARAM_MAX_SCHED_REGION_INSNS): New.
1212 * sched-rgn.c: Include params.h
1213 (MAX_RGN_BLOCKS): Delete.
1214 (MAX_RGN_INSNS): Delete.
1215 (too_large): Return bool. Convert to PARAM_VALUE.
1216 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
1217 * doc/invoke.texi (param): Document max-sched-region-blocks and
1218 max-sched-region-insns.
1220 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1222 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
1225 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1227 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
1230 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1233 * c-decl.c (finish_struct): Change type of incorrect flexible array
1234 field into error_mark_node.
1236 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
1239 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
1240 who are not local for Darwin PIC.
1242 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
1244 * regrename.c (regrename_optimize): Set regs_ever_live for all
1245 registers introduced as replacement.
1247 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1250 * expr.c (mark_queue): New function.
1251 (emit_insns_enqueued_after_mark): New function replacing
1252 emit_queue. Clear the body of emitted queued insns.
1253 (emit_queue): Call emit_insns_enqueued_after_mark.
1254 (store_expr): Mark the increment queue on entry. Emit
1255 only the incrementations queued when expanding the source.
1257 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
1259 * configure.ac: Allow --disable-coverage-flags (for the future benefit
1260 of top level bootstrap, and consistency). Reindent.
1261 * configure: Regenerate.
1263 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
1265 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
1266 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
1269 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
1272 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
1275 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1277 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
1278 to nonimmediate_operand.
1279 ("*doloop_di"): Likewise.
1281 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
1283 * real.h (struct real_value): Use the same type for all
1284 bitfields. Rename exp to uexp.
1285 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
1286 Adjust all uses of exp...
1287 * builtins.c: ... here, ...
1288 * emit-rtl.c: ... here, and ...
1289 * real.c: ... and here.
1291 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
1293 * pretty-print.c (pp_base_maybe_space): New function.
1294 * pretty-print.h (pp_base_maybe_space): Declare.
1295 (pp_maybe_space): New macro.
1297 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1299 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
1301 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1303 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
1304 of using register multiplication cost.
1305 (expand_mult): Adapt choose_mult_variant call.
1306 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
1307 of MODE; pass appropriate cost bound. Adjust result when
1308 performing signed multiplication by a negative constant.
1309 Don't use intermediate modes larger than word_mode.
1311 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1313 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
1314 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
1315 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
1316 * explow.c (expr_size): Likewise.
1317 * expr.h (placeholder_list, find_placeholder): Deleted.
1318 * expr.c (store_constructor): Likewise.
1319 (get_inner_reference): Likewise. Also don't call find_placeholder.
1320 (placeholder_list, find_placeholder): Deleted.
1321 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
1322 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
1323 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
1324 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
1325 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
1327 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
1328 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
1329 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
1330 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
1331 Clean up by using first_rtl_op.
1332 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
1333 (substitute_placeholder_in_expr): New function.
1334 * tree.def (WITH_RECORD_EXPR): Deleted.
1335 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
1336 (substitute_placeholder_in_expr): New.
1338 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
1340 * dojump.c (prefer_and_bit_test): Fix which part of
1341 the and_test is replaced.
1343 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
1345 * frontends.texi: Add missing line.
1347 2004-03-21 Zack Weinberg <zack@codesourcery.com>
1348 Chris Devers <cdevers@pobox.com>
1349 Joseph S. Myers <jsm@polyomino.org.uk>
1351 * doc/frontends.texi: Rewrite.
1352 * doc/gcc.texi: Update last modification date.
1354 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
1356 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
1357 message before redirecting the edge.
1359 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1361 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
1363 * explow.c (force_not_mem): Set REG_POINTER flag according to
1365 * rtl.h (MEM_POINTER): New macro.
1366 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
1369 2004-03-20 Roger Sayle <roger@eyesopen.com>
1372 * cse.c (fold_rtx): Avoid substituting constants into unary
1373 conversion operations.
1375 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1377 * fold-const.c (fold): Replace "expr" with "t".
1379 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
1382 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
1383 DECL_ORIGINAL_TYPE if there isn't one.
1385 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1387 * fold-const.c (fold): Replace "final_type" with "type".
1388 Remove variable "final_type".
1390 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1392 * fold-const.c (fold): Constify "type".
1393 Replace "TREE_TYPE (t)" with "type".
1395 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1397 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
1398 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
1399 via (*targetm.foo) () with targetm.foo ().
1401 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1404 * doc/install.texi: Add info directory category and entry.
1406 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1408 * fold-const.c (fold): Replace "t" with "tem" where it is used
1409 as a temporary variable. Remove "orig_t" and all of its uses.
1411 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1413 * fold-const.c (fold): Remove variable "invert".
1414 Move the handling of relational expressions that can be folded
1416 (fold_relational_const): ... here.
1417 (tree_expr_nonzero_p): New.
1419 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1422 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
1425 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
1427 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
1428 (GTFILES): Add $(srcdir)/dojump.h.
1429 (gt-dojump.h): New dependency.
1430 * dojump.c (and_reg, and_test, shift_test): New static variables.
1431 (prefer_and_bit_test): New function.
1432 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
1434 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1436 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
1437 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
1438 reorg.c, tree.h: Fix comment typos.
1440 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1442 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
1443 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
1444 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
1445 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
1446 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
1447 vmsdbgout.c: Replace calls via (*targetm.foo) () with
1450 2004-03-19 Ziemowit Laski <zlaski@apple.com>
1452 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
1453 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
1454 always_inline attribute.
1455 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
1456 Treat expansion as completed even if literal argument is
1457 invalid (so that other expansions are not tried in vain).
1459 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1461 * loop-doloop.c (add_test): Replace GEN_INT (0) with
1464 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1466 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
1468 (fold_abs_const): ... here.
1470 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1472 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
1474 2004-03-19 Denis Chertykov <denisc@overta.ru>
1477 * config/avr/avr.md ("call_insn"): Handle explicit integer
1479 (call_value_insn): Likewise.
1481 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1483 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
1485 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1487 * fold-const.c (negate_expr): Move the handling of constants
1489 (fold_negate_const): ... here.
1491 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1493 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
1494 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
1495 * tree.c (debug_no_type_hash): Deleted.
1496 (type_hash_canon): Abort if passed a variant.
1497 Check lang_hooks.types.hash_types.
1498 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
1499 (build_array_type): Remove unnecessary allocation of pointer type.
1500 (build_complex_type): Properly qualify resulting type.
1502 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
1504 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
1506 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
1508 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
1509 (expand_mult): ...here.
1510 (extract_high_half): New, split out from expand_mult_highpart.
1511 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
1512 (expand_highpart): Evaluate the cost of a shift/add sequence,
1513 then see if any of the specialized optabs are cheaper.
1515 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
1517 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
1519 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1521 * convert.c (convert_to_real): Add more math builtins.
1523 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1525 * convert.c (convert_to_real): Reformat using switch stmt.
1527 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1529 * c-common.c (pointer_int_sum): Do not complain about using
1530 pointers to pointers-to-members.
1532 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
1534 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
1535 have moved to the target hooks structure".
1537 2004-03-18 James E Wilson <wilson@specifixinc.com>
1539 * config/mips/mips.md (type): Split move into arith and fmove. Split
1540 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
1541 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
1543 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
1545 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
1546 rm7_fp_quick): Likewise.
1547 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
1548 rm9k_fquick): Likewise.
1549 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
1551 (ir_sr70_icmp): Delete.
1553 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1555 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
1556 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
1557 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
1558 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
1559 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
1560 Protect with proper check.
1561 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
1562 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
1563 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
1564 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
1565 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
1566 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
1568 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
1570 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
1572 * gcse.c (eliminate_partially_redundant_loads): Reject change if
1573 dest is set between beginning and current insn.
1575 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1577 * c-decl.c (grokdeclarator): Do not complain about redeclaring
1578 visible "static" identifiers "extern" in a local scope.
1579 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
1580 post-increments/decrements.
1582 2004-03-18 Bob Wilson <bob.wilson@acm.org>
1584 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
1585 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
1586 (xtensa_va_start): Remove assignment to current_function_arg_words.
1588 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
1590 * alias.c (record_set): Detect the case where a register is assigned
1591 a new value that has the same base term as the old one.
1593 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1595 * doloop.c: Removed.
1596 * loop-doloop.c: New file.
1597 * Makefile.in (doloop.o): Remove.
1598 (loop-doloop.o): New.
1599 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
1600 * cfgloopanal.c (get_loop_level): New function.
1601 * loop-iv.c (iv_number_of_iterations): Handle case when loop
1602 is leaved immediatelly.
1603 * loop.c (strength_reduce): Do not call doloop optimization.
1604 * loop.h (LOOP_BCT): Removed.
1605 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
1606 (rest_of_handle_loop2): Call doloop_optimize_loops.
1607 (rest_of_compilation): Test for optimizations moved to
1608 rest_of_handle_loop2.
1610 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
1612 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
1614 (rs6000_emit_prologue): Ditto.
1615 (rs6000_emit_epilogue): Ditto.
1616 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
1617 macro for mixed mode.
1619 2004-03-18 Jan Hubicka <jh@suse.cz>
1621 * predict.c (propagate_freq): Compute correctly frequency of
1624 2004-03-17 Eric Christopher <echristo@redhat.com>
1626 * builtins.c (apply_args_size): Use reg_raw_mode.
1627 (apply_result_size): Ditto.
1629 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1632 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
1634 2004-03-17 Jakub Jelinek <jakub@redhat.com>
1636 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
1637 32-bit builds when defaulting to 32-bit.
1639 2004-03-17 Jan Hubicka <jh@suse.cz>
1641 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
1644 2004-03-17 James E Wilson <wilson@specifixinc.com>
1646 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
1647 (hazard_nop): Change type to nop.
1648 (type): Split arith into arith, shift, slt, clz. Delete darith.
1649 Fix all uses. Change arith to multi if more than one insn emitted.
1650 * config/mips/5400.md (ir_vr54_arith): Likewise.
1651 * config/mips/5500.md (ir_vr55_arith): Likewise.
1652 * config/mips/7000.md (rm7_int_other): Likewise.
1653 * config/mips/9000.md (rm9k_int): Likewise.
1654 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
1656 2004-03-17 Joel Brobecker <brobecker@gnat.com>
1658 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
1659 to hold the subtype tree instead of recomputing it several times.
1661 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
1663 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
1665 * config/mn10300/mn10300.md (cc): Remove "invert".
1667 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1669 * builtins.c (integer_valued_real_p): Add builtin rint.
1670 (fold_builtin): Likewise.
1671 * convert.c (convert_to_real): Likewise.
1673 * convert.c (convert_to_real): Fix typos in `long double'
1676 2004-03-16 Mark Mitchell <mark@codesourcery.com>
1679 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
1680 generated COMPOUND_EXPRs.
1682 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1684 * config/h8300/t-rtems (h8300-*-rtems*): New.
1686 2004-03-16 Eric Christopher <echristo@redhat.com>
1688 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
1690 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1692 * config/i386/i386-protos.h: Add a prototype for
1693 ix86_reverse_condition.
1694 * config/i386/i386.c (ix86_reverse_condition): New.
1695 * config/i386/i386.h (REVERSE_CONDITION): Use
1696 ix86_reverse_condition.
1697 * config/i386/i386.md: Use ix86_reverse_condition instead of
1700 2004-03-16 J. Brobecker <brobecker@gnat.com>
1702 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
1704 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
1707 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
1709 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1711 * c-common.c (c_common_type_for_mode): Build vector types on
1713 (handle_mode_attribute): Deprecate using the mode attribute
1714 to create vector types. Fix indentation.
1715 (vector_type_node_list): Remove.
1716 (handle_vector_size_attribute): Create vector types on demand.
1717 Strip a NON_LVALUE_EXPR from the attribute if there is one.
1718 * c-typeck.c (comptypes): Make vector types compatible if they
1719 have the same underlying mode.
1720 (convert_for_assignment): Use comptypes to convert between
1722 * tree.c (build_common_tree_nodes_2): Do not create vector types.
1723 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
1725 * tree.h: Remove vector types.
1726 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
1727 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
1728 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
1729 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
1730 * doc/extend.texi (Vector Types): Document how to use the
1731 vector_size attribute to create vectors, rather than mode.
1733 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
1734 * config/i386/emmintrin.h: Likewise.
1735 * config/i386/mmintrin.h: Likewise.
1736 * config/i386/xmmintrin.h: Likewise.
1737 * config/sh/ushmedia.h: Likewise.
1739 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1741 * config/freebsd-spec.h, config/arc/arc-protos.h,
1742 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
1743 config/arm/linux-gas.h, config/arm/semi.h,
1744 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
1745 config/ia64/freebsd.h, config/mips/7000.md,
1746 config/mips/9000.md, config/ns32k/ns32k-protos.h,
1747 config/sparc/pbd.h: Update copyright.
1749 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1752 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
1754 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1756 * combine.c (combine_simplify_rtx): Remove the "last"
1757 parameter and its documentation. Adjust recursive calls.
1758 (simplify_logical): Always perform the only simplification
1759 controlled by "last", if the simplified expression is
1761 (try_combine): Do not pass the "last" parameter to
1762 combine_simplify_rtx.
1764 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
1767 * config/mips/mips.md (UNSPEC_GP): New constant.
1768 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
1769 an UNSPEC instead of (reg $gp).
1770 (mips16_gp_pseudo_reg): Change accordingly.
1771 (print_operand): Print $gp directly when handling CONST_GP_P.
1773 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1775 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
1776 * longlong.h: Make code 68060 clean when compiling for m68060.
1778 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1780 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
1781 * doc/md.texi: Clarify description of "i" constraint.
1783 2004-03-15 James E Wilson <wilson@specifixinc.com>
1785 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
1786 Split store into store, fpstore, fpidxstore. Fix all uses.
1787 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
1789 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
1790 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
1791 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
1792 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
1793 ir_sr70_fstore): Likewise.
1795 2004-03-15 Richard Henderson <rth@redhat.com>
1798 * except.c (collect_one_action_chain): Record action for cleanup
1799 outer of exception spec.
1801 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
1803 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1804 Fix the check for abort and only do the mmap if we can.
1806 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
1808 * config/sparc/sparc.h: Rework comments about the code model
1809 in 64-bit environment and the mode 'Pmode'.
1810 * doc/invoke.texi (SPARC options): Rework description of the
1811 different code models supported in 64-bit environment.
1813 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1815 * defaults.h (REVERSIBLE_CC_MODE): Define.
1816 * jump.c (reversed_comparison_code_parts): Don't check if
1817 REVERSIBLE_CC_MODE is defined.
1819 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1821 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
1822 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
1823 hosthooks.h, params.h, ra-colorize.c, web.c,
1824 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
1825 config/avr/avr-protos.h, config/avr/avr.md,
1826 config/fr30/fr30-protos.h, config/fr30/fr30.md,
1827 config/h8300/fixunssfsi.c, config/i386/darwin.h,
1828 config/i386/freebsd.h, config/i386/freebsd64.h,
1829 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
1830 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
1831 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
1832 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
1833 config/pa/pa64-regs.h, config/rs6000/aix41.h,
1834 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
1835 config/sparc/aout.h, config/sparc/freebsd.h,
1836 config/sparc/litecoff.h, config/vax/vax-protos.h,
1837 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
1840 2004-03-15 Paul Brook <paul@codesourcery.com>
1842 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
1844 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
1846 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
1847 (pp_c_cv_qualifier): Document.
1848 (pp_c_space_for_pointer_operator): Likewise.
1849 (pp_c_integer_constant): Likewise.
1850 (pp_c_identifier): Likewise.
1851 (pp_c_init_declarator): Don't print function body.
1853 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
1855 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
1856 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
1857 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
1858 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
1859 wording and grammar.
1861 2004-03-14 Roger Sayle <roger@eyesopen.com>
1863 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
1864 with lang_hooks.foo ().
1865 * builtins.c (expand_builtin_va_arg): Likewise.
1866 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
1867 c_common_type_for_mode, c_common_nodes_and_builtins,
1868 handle_mode_attribute, handle_vector_size_attribute): Likewise.
1869 * c-convert.c (convert): Likewise.
1870 * c-format.c (check_format_types): Likewise.
1871 * c-objc-common.c (c_tree_printer): Likewise.
1872 * c-typeck.c (build_unary_op, build_conditional_expr,
1873 build_binary_op): Likewise.
1874 * calls.c (try_to_integrate, expand_call,
1875 emit_library_call_value_1): Likewise.
1876 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
1878 * cgraphunit.c (record_call_1, cgraph_analyze_function,
1879 cgraph_expand_function): Likewise.
1880 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
1881 * coverage.c (build_fn_info_type, build_ctr_info_type,
1882 build_gcov_info, create_coverage): Likewise.
1883 * dbxout.c (dbxout_init): Likewise.
1884 * diagnostic.c (diagnostic_report_current_function): Likewise.
1885 * dojump.c (do_jump): Likewise.
1886 * dwarf2out.c (dwarf2_name): Likewise.
1887 * except.c (init_eh): Likewise.
1888 * explow.c (expr_size, int_expr_size): Likewise.
1889 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
1891 * expr.c (store_expr, store_constructor, safe_from_p,
1892 expand_expr_real, do_store_flag, try_casesi): Likewise.
1893 * function.c (push_function_context_to, pop_function_context_from,
1894 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
1895 put_var_into_stack, allocate_struct_function, current_function_name):
1897 * integrate.c (copy_decl_for_inlining, expand_inline_function):
1899 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
1900 lhd_print_error_function): Likewise.
1901 * opts.c (handle_option, decode_options): Likewise.
1902 * passes.c (open_dump_file): Likewise.
1903 * print-tree.c (print_node): Likewise.
1904 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
1905 expand_decl_cleanup, emit_case_nodes): Likewise.
1906 * stor-layout.c (variable_size): Likewise.
1907 * toplev.c (announce_function, wrapup_global_declarations,
1908 check_global_declarations, compile_file, default_tree_printer,
1909 process_options, lang_dependent_init, finalize): Likewise.
1910 * tree-dump.c (dequeue_and_dump): Likewise.
1911 * tree-inline.c (remap_decl, remap_block, copy_body_r,
1912 initialize_inlined_parameters, declare_return_variable,
1913 inlinable_function_p, expand_call_inline, optimize_inline_calls,
1914 walk_tree, copy_tree_r): Likewise.
1915 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1916 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
1917 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
1918 variably_modified_type_p, dump_tree_statistics): Likewise.
1919 * varasm.c (assemble_variable, compare_constant, copy_constant,
1920 force_const_mem, compute_reloc_for_constant, output_constant,
1921 output_addressed_constants, initializer_constant_valid_p): Likewise.
1923 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
1925 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
1927 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
1929 * doc/install.texi: Reflect autoconf and automake version for
1930 libffi. Update autoconf version to 2.59.
1932 2004-03-13 Roger Sayle <roger@eyesopen.com>
1934 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
1935 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
1936 make_range, build_range_check, fold_range_test, unextend,
1937 constant_boolean_node, fold_binary_op_with_conditional_arg,
1938 fold_truthop, fold_mathfn_compare, fold_inf_compare,
1939 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
1940 with lang_hooks.foo ().
1942 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
1944 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
1946 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
1948 * doc/install.texi: Note status of -fnew-ra.
1950 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1953 * expr.c (store_expr): Call emit_queue before generating the move
1954 from the temporary to the original target. Protect the temporary
1957 2004-03-13 Jakub Jelinek <jakub@redhat.com>
1960 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
1961 other than UNSPEC_GOTOFF.
1963 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
1965 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
1966 to arm_legitimate_index_p. Update all callers with SET as default
1968 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
1969 range if OUTER is a sign-extend operation on QImode. Correctly
1970 reject shift operations on sign-extended QImode addresses.
1971 (bad_signed_byte_operand): Delete.
1972 (arm_extendqisi_mem_op): New function.
1973 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
1974 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
1976 (CONSTRAINT_LEN): New.
1977 (EXTRA_CONSTRAINT): Delete. Replace with...
1978 (EXTRA_CONSTRAINT_STR): ... this.
1979 (PREDICATE_CODES): Remove bad_signed_byte_operand.
1980 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
1981 is now always default.
1982 (define_splits for bad sign-extend loads): Delete.
1983 (arm_extendqisi, arm_extendqisi_v5): Likewise.
1984 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
1985 Rework 'U' constraint to 'Uv'.
1986 * arm-protos.h: Remove bad_signed_byte_operand. Add
1987 arm_extendqisi_mem_op.
1988 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
1991 2004-03-13 Alan Modra <amodra@bigpond.net.au>
1993 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
1994 with targetm version.
1997 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
1998 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
1999 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
2000 Update all users of RS6000_ARG_SIZE.
2001 (function_arg_advance): Count fregno using mode size.
2002 (function_arg): Handle long double split over regs and memory.
2003 (function_arg_partial_nregs): Likewise.
2004 (rs6000_va_arg): Repackage complex args.
2006 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
2009 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
2010 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
2011 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
2013 2004-03-12 Jakub Jelinek <jakub@redhat.com>
2015 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
2017 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
2018 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2020 2003-03-12 Andrew Pinski <apinski@apple.com>
2022 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2023 Use ret instead of result. Use addr instead of base.
2025 2004-03-12 David Edelsohn <edelsohn@gnu.org>
2027 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
2028 fixes required by libstdc++ and update installation instructions
2031 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2033 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
2034 leading '@' on fastcall symbols before stripping suffix.
2036 2004-03-12 Roger Sayle <roger@eyesopen.com>
2038 * combine.c (unmentioned_reg_p): New function to check whether an
2039 expression is a "specialization" of another, i.e. that there are
2040 no registers or memory references mentioned in the first that don't
2041 appear in the second.
2042 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
2043 (combine_instructions): Also try combining instructions using the
2044 REG_EQUAL note from a preceding log-linked instruction.
2046 2004-03-12 Roger Sayle <roger@eyesopen.com>
2048 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
2050 2004-03-12 Matt Austern <austern@apple.com>
2052 * target.h (struct gcc_target): New target hook, unwind_label.
2053 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
2054 * output.h (default_emit_unwind_label): New function.
2055 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
2056 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
2057 (TARGET_SUPPORTS_HIDDEN): New target macro.
2058 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
2059 that corresponds to this FDE.
2060 (FRAME_BEGIN_LABEL): Allow target to override default label.
2061 (output_call_frame_info): If FDEs are linknonce, then use extra
2062 indirection for FDE encoding, output a label for each FDE, and
2063 output an empty label for each function without an FDE.
2064 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
2065 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
2066 decls with DECL_ONE_ONLY set, if that macro is defined.
2067 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
2068 for a SUPPORTS_ONE_ONLY target.
2069 * config/darwin-protos.h (darwin_unique_section): Declare.
2070 (darwin_asm_named_section): Likewise.
2071 (darwin_section_type_flags): Likewise.
2072 (darwin_non_lazy_pcrel): Likewise.
2073 (darwin_emit_unwind_label): Likewise.
2074 (darwin_make_decl_one_only): Likewise.
2075 * config/darwin.c (machopic_finish): Get rid of tweak that
2076 eliminate stubs for symbols that are defined.
2077 (darwin_encode_section_info): Don't treat weak functions as defined.
2078 (darwin_make_decl_one_only): Define.
2079 (darwin_asm_named_section): Likewise.
2080 (darwin_section_type_flags): Likewise.
2081 (darwin_unique_section): Likewise.
2082 (darwin_emit_unwind_label): Likewise.
2083 (darwin_non_lazy_pcrel): Likewise.
2084 (darwin_asm_output_dwarf_delta): Difference between two labels is
2085 local only if both labels are local.
2086 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
2087 (ASM_MAKE_LABEL_LINKONCE): Likewise.
2088 (TARGET_SUPPORTS_HIDDEN): Likewise.
2089 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
2090 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
2091 (FRAME_BEGIN_LABEL): Likewise.
2092 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
2093 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2094 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
2095 (TARGET_ASM_UNIQUE_SECTION): Define.
2096 (EH_FRAME_SECTION_NAME): Define.
2097 (EH_FRAME_SECTION_ATTR): Likewise.
2098 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2099 (TARGET_ASM_NAMED_SECTION): Likewise.
2100 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2101 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
2102 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
2103 TARGET_ASM_EMIT_UNWIND_LABEL.
2105 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2107 * builtins.c (expand_builtin_mathfn): Add pow10* to the
2108 existing exp10* case.
2109 (expand_builtin): Likewise.
2111 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2113 * doc/tm.texi (registers) <Values in Registers>: Add
2114 entry for REGMODE_NATURAL_SIZE.
2116 2004-03-12 Richard Henderson <rth@redhat.com>
2119 * target.h (struct gcc_target): Move calls substructure before
2120 booleans. Add split_complex_arg.
2121 * function.c (assign_parms, split_complex_args): Use it.
2122 * calls.c (expand_call): Likewise.
2123 (split_complex_values): Likewise. Check for splittable types
2124 before allocating memory.
2125 (split_complex_types): Likewise.
2126 * system.h (SPLIT_COMPLEX_ARGS): Poison.
2127 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
2128 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
2129 * config/alpha/alpha.c (alpha_split_complex_arg): New.
2130 (TARGET_SPLIT_COMPLEX_ARG): New.
2131 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
2132 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
2133 (rs6000_override_options): Zap it for non-AIX.
2134 (rs6000_function_value): Use targetm.calls.split_complex_arg.
2135 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
2136 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
2137 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
2138 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
2139 SPLIT_COMPLEX_ARGS entry.
2141 2004-03-11 Richard Henderson <rth@redhat.com>
2143 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
2144 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
2145 (alpha_emit_xfloating_arith): Update to match.
2146 (alpha_emit_xfloating_compare): Likewise.
2147 (alpha_emit_xfloating_cvt): Likewise.
2148 (alpha_emit_xfloating_libcall): Take already built symbol,
2150 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
2153 2004-03-11 Richard Henderson <rth@redhat.com>
2156 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
2158 * simplify-rtx.c (simplify_relational_operation): Fix typo.
2160 2004-03-11 Richard Henderson <rth@redhat.com>
2163 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
2165 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2168 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
2169 defined, pass small BLKmode values in registers in the low-order part.
2171 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2173 * combine.c (if_then_else_cond): Check for NULL return value of
2174 simplify_gen_subreg.
2176 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2179 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
2180 TARGET_SINGLE_FLOAT.
2182 2004-03-11 Steve Ellcey <sje@cup.hp.com>
2184 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
2185 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
2186 * config/ia64/ia64.c (ia64_init_libfuncs): New.
2187 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
2189 2004-03-11 Roger Sayle <roger@eyesopen.com>
2191 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
2192 -((int)X>>C) where C is an integer constant one bit less than the
2193 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
2194 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
2196 * simplify-rtx.c (simplify_unary_operation): Also implement the
2197 above transformations at the RTL level.
2199 2004-03-11 Alan Modra <amodra@bigpond.net.au>
2201 * real.c (encode_ibm_extended): Do round low word.
2203 2004-03-11 Ben Elliston <bje@wasabisystems.com>
2205 * config/arm/arm.md (is_xscale): Comment this attribute and move
2206 it a bit further up in the file, closer to related attributes.
2208 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2210 * config/host-solaris.c (sol_gt_pch_use_address): Add
2211 missing terminating marker to comment.
2213 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2215 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
2216 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
2217 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
2218 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
2219 move_operand as source predicate in all cases.
2220 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
2221 Test reg_or_0_operand. Use move_operand as source predicate.
2222 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
2223 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
2224 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
2225 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
2226 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
2227 Use move_operand as source predicate. Remove 'K' constraint.
2228 (*movqi_internal): Likewise movqi_internal.
2229 (*movsf_hardfloat): Renamed from movsf_internal1. Test
2230 reg_or_0_operand. Use move_operand as source predicate.
2231 (*movsf_softfloat): Likewise movsf_internal2.
2232 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
2233 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
2234 (*movdf_softfloat): Likewise movdf_internal2.
2235 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
2236 for DImode if !TARGET_64BIT.
2237 (mips_legitimize_move): Simplify accordingly.
2239 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2242 * var-tracking.c (struct variable_def): Added field refcount.
2243 (variable_htab_free): Decrease the refcount and delete variable
2244 only if there are no more references.
2245 (unshare_variable): New function.
2246 (vars_copy_1): Increase refcount instead of copying the variable.
2247 (variable_union): Share the variables where possible, unshare
2248 the variables if needed.
2249 (variable_different_p): Return false if var1 and var2 are
2251 (variable_was_changed): Init the refcount of new variable.
2252 (set_frame_base_location): Unshare variable if needed.
2253 (set_variable_part): Init the refcount of new variable.
2254 Unshare the variables if needed.
2255 (delete_variable_part): Unshare the variables if needed.
2256 (emit_notes_for_differences_1): Init the refcount of new variable.
2257 (vt_add_function_parameters): Do not add function parameters to
2258 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
2259 (vt_initialize): Do not add frame_base_decl to IN set of
2260 ENTRY_BLOCK_PTR because it is unused anyway.
2262 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2264 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
2265 (vars_copy): Likewise.
2266 (variable_union): Likewise.
2267 (set_variable_part): Likewise.
2268 (delete_variable_part): Likewise.
2270 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
2272 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
2273 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
2274 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
2275 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
2276 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2277 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
2278 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
2279 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
2280 config/stormy16/stormy16.c: Fix comment typos and formatting.
2282 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
2284 * configure: Regenerate, since I forgot to while committing Paolo's
2287 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
2290 Move language detection to the top level.
2291 * configure.ac: Remove code to detect languages,
2292 it now lives exclusively in the top level.
2293 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
2294 top level, renamed to ACX_PROG_GNAT.
2296 2004-03-10 Richard Henderson <rth@redhat.com>
2298 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
2300 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
2301 and host_xmake_file fragments.
2302 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
2303 (gt_pch_restore): Similarly for gt_pch_use_address.
2304 (default_gt_pch_get_address): New.
2305 (mmap_gt_pch_get_address): Split out of gt_pch_save.
2306 (default_gt_pch_use_address): Split out of gt_pch_restore.
2307 (mmap_gt_pch_use_address): Likewise.
2308 * hooks.c (hook_voidp_size_t_null): Remove.
2309 (hook_bool_voidp_size_t_false): Remove.
2310 * hooks.h: Likewise.
2311 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
2312 default_ or mmap_ definitions.
2313 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
2314 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
2315 and gt_pch_use_address.
2316 * config/host-linux.c, config/host-solaris.c: New files.
2317 * config/x-linux, config/x-solaris: New files.
2318 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
2319 Update for changed definition.
2320 (darwin_rs6000_gt_pch_use_address): Likewise.
2321 * doc/hostconfig.texi: Update docs.
2323 2004-03-10 Richard Henderson <rth@redhat.com>
2326 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
2327 except for pedantic c90 mode.
2329 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
2331 * configure.ac: Bump AC_PREREQ to 2.59.
2332 * configure: Regenerate.
2334 2004-03-10 Uros Bizjak <uros@kss-loka.si>
2336 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
2337 (exp10_optab, exp2_optab): Define corresponding macros.
2338 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
2339 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
2340 using exp10?f2 and exp2?f2 patterns.
2341 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
2342 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
2343 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
2344 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2346 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
2347 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
2348 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
2350 2004-03-10 Anthony Green <green@redhat.com>
2352 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
2354 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2356 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
2357 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
2359 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
2360 TARGET_OS_AIX_CPP_BUILTINS.
2361 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
2362 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
2363 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
2364 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
2367 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2369 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
2371 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2373 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2374 __LONGDOUBLE128 on AIX.
2376 2004-03-10 Andrew Haley <aph@redhat.com>
2378 PR optimization/14381
2379 * function.c (expand_function_end): Emit a blockage insn before
2380 the epilogue when -fnon-call-exceptions is used.
2382 * except.c (expand_start_all_catch): Make comment more accurate.
2384 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2387 * config/rs6000/t-rtems: Add missing file on branch.
2389 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
2391 * dbxout.c (dbxout_symbol_location): Do not output references
2392 to optimized-out constant pool symbols.
2394 2004-03-10 Andreas Schwab <schwab@suse.de>
2396 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
2399 2004-03-09 James E Wilson <wilson@specifixinc.com>
2401 * alias.c (alias_sets_might_conflict_p): New.
2402 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
2403 * common.opt (Wstrict-aliasing=): New.
2404 * flags.h (warn_strict_aliasing): Change type to int.
2405 * opts.c (warn_strict_aliasing): Change type to int.
2406 (common_handle_option): Handle OPT_Wstrict_aliasing_.
2407 * tree.h (alias_sets_might_conflict_p): Declare it.
2408 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
2410 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
2413 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
2414 (CALL_USED_REGISTERS): Likewise.
2415 (REG_CLASS_CONTENTS): Likewise.
2416 (REG_ALLOC_ORDER): New.
2417 (REGNO_REG_CLASS): Use regno_reg_class.
2418 * config/m68k/m68k.c: Add regno_reg_class array.
2420 2004-03-09 Steve Ellcey <sje@cup.hp.com>
2422 * config/ia64/ia64.md (divsi3): Fix algorithm.
2424 (setf_exp_xf): Remove '*' from name.
2425 * testsuite/gcc.dg/20040309-1.c: New test.
2427 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
2429 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
2430 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
2431 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
2432 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
2433 (sparc_aout_select_rtx_section): Don't check
2434 SUNOS4_SHARED_LIBRARIES.
2435 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
2437 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
2440 * doc/md.texi (Pattern Ordering, Dependent Patterns)
2441 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
2444 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2446 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
2447 (LIBGCC_SPEC): Update to match.
2449 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2451 * c-decl.c (last_function_parms, last_function_parm_tags)
2452 (last_function_parm_others, current_function_parms)
2453 (current_function_parm_tags, current_function_parm_others):
2455 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
2457 (grokdeclarator): For function definitions, save the arg-info
2458 block from the declarator in DECL_ARGUMENTS.
2459 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
2460 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
2461 contains only PARM_DECLs. Improve diagnostics.
2462 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
2463 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
2464 (store_parm_decls_newstyle): Take the function to operate on,
2465 and an arg-info block, as arguments; don't get anything from
2466 current_function_* globals.
2467 (store_parm_decls_oldstyle): Likewise.
2468 (store_parm_decls): Pass fndecl and its arg-info block down to
2469 store_parm_decls_newstyle/oldstyle. Send functions with empty
2470 argument lists through store_parm_decls_newstyle to reduce
2472 (pushdecl): Comment on the problems with the call to copy_node.
2473 Clear DECL_ARGUMENTS of the old node after copying it, if it
2474 is an arg-info block instead of a chain of decls.
2475 (start_function): Do not manipulate current_function_parm* or
2476 last_function_parm*.
2478 2004-03-09 Roger Sayle <roger@eyesopen.com>
2479 Andrew Pinski <pinskia@physics.uc.edu>
2481 * ifcvt.c (noce_try_sign_mask): New function to transform
2482 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
2483 (noce_process_if_block): Call noce_try_sign_mask.
2485 2004-03-09 Andrew Pinski <apinski@apple.com>
2487 * c-typeck.c (tagged_types_tu_compatible_p):
2490 2004-03-09 Roger Sayle <roger@eyesopen.com>
2492 * simplify-rtx.c (simplify_const_relational_operation): New function
2493 renamed from simplify_relational_operation.
2494 (simplify_relational_operation): Change prototype to accept an
2495 additional mode argument. Call simplify_const_relational_operation.
2496 (simplify_gen_relational): Update simplify_relational_operation call.
2497 (simplify_ternary_operation): Update simplify_relational_operation
2498 subroutine call to use simplify_const_relational_operation instead.
2500 * rtl.h (simplify_const_relational_operation): Prototype here.
2501 (simplify_relational_operation): Add addtional mode argument.
2503 * combine.c (combine_simplify_rtx): Update calls to
2504 simplify_relational_operation.
2505 (simplify_set): Likewise.
2506 (gen_binary): Likewise.
2507 * cse.c (fold_rtx): Likewise.
2508 * dojump.c (compare_from_rtx): Likewise.
2509 (do_compare_rtx_and_jump): Likewise.
2510 * integrate.c (subst_constants): Likewise.
2511 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
2513 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
2515 * config/m32r/m32r.md: Remove all define_peephole's.
2517 2004-03-09 Alan Modra <amodra@bigpond.net.au>
2519 * config/rs6000/rs6000.md: Remove trailing whitespace.
2521 2004-03-08 Eric Christopher <echristo@redhat.com>
2523 * Makefile.in (site.exp): Add libiconv variable definition.
2525 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
2527 * configure: Regenerate for config/accross.m4 correction.
2529 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2532 * config/rs6000/t-rtems: Add missing file on branch.
2534 2004-03-08 Roger Sayle <roger@eyesopen.com>
2537 * c-typeck.c (c_mark_addressable): A register variable should
2538 be considered global if its not automatic, i.e. TREE_PUBLIC,
2539 TREE_STATIC or DECL_EXTERNAL.
2540 * function.c (put_var_into_stack): Call abort when placing a
2541 hard register into the stack, if x_parm_reg_stack_loc is NULL.
2543 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
2545 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
2546 ("*extendqisi2_short_displ"): Likewise.
2548 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
2550 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
2551 (comp_operator): Likewise.
2552 * config/pdp11/pdp11-protos.h: Remove corresponding
2555 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
2557 * expr.c (highest_pow2_factor_for_type): Rename into
2558 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
2559 TYPE_ALIGN when the target is a COMPONENT_REF.
2560 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
2562 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2564 * config/rs6000/rs6000.c: Formatting fix.
2565 (legitimate_offset_address_p): Correct offset range check.
2567 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
2568 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
2571 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2573 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
2575 ("ashrdi3_no_power"): Disable for little endian.
2578 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2580 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
2583 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
2586 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
2587 case, checking for -no-mul-bug-abort option.
2588 * configure, config.in: Regenerate.
2589 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
2590 and -mno-mul-bug-workaround.
2591 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
2592 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
2593 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
2594 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
2595 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
2596 sure mulu.d is not last on cache-line.
2597 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
2598 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
2599 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
2600 (TARGET_SWITCHES): New options -mmul-bug-workaround and
2601 -mno-mul-bug-workaround.
2602 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
2603 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
2604 * config/cris/cris.c (cris_operand_extend_operator): Clarify
2605 relation to MULT in head comment.
2606 (cris_op_str): Abort for MULT.
2607 (cris_print_operand) <case '!'>: New case.
2609 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2612 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
2613 dw_val_class_vec. Replace use throughout file.
2614 (dw_float_const): Delete.
2615 (dw_vec_const): New.
2616 (dw_val_struct_union): Rename val_float to val_vec. Replace use
2618 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
2619 (same_dw_val_p): Adjust vec comparison. Use memcmp.
2620 (size_of_die): Adjust dw_val_class_vec sizing.
2621 (output_die): Output dw_val_class_vec.
2622 (insert_int, extract_int, insert_float): New functions.
2623 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
2624 Handle CONST_VECTOR.
2625 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
2627 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2629 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
2630 AltiVec abi cannot co-exist.
2632 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
2634 2004-03-07 Jan Hubicka <jh@suse.cz>
2636 * except.c (emit_to_new_bb_before): Break fallthru edges.
2638 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
2640 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
2641 ("*lshrsi3"): Also accept an immediate for 68HC12.
2642 ("*ashrsi3_const"): Likewise.
2643 ("*ashrsi3"): Likewise.
2644 ("*ashlsi3_const"): Likewise.
2645 ("*ashlsi3"): Likewise.
2646 ("cmphi_1_hc12"): Compare two hard register by pushing them and
2647 comparing with a pop; don't use a split for that.
2648 ("cmphi split"): Disable compare split for 68HC12.
2650 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
2651 the status operands if they have side effects.
2653 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
2655 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
2657 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
2658 config/h8300/h8300.h, config/ia64/ia64.h,
2659 config/mcore/mcore.h, config/mmix/mmix.h,
2660 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2661 config/stormy16/stormy16.h, config/v850/v850.h,
2662 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
2663 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
2666 2004-03-07 Roger Sayle <roger@eyesopen.com>
2668 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
2669 <XOR_EXPR>: Fold x ^ x as zero.
2670 <AND_EXPR>: Fold x & x as x.
2672 2004-03-07 Roger Sayle <roger@eyesopen.com>
2674 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
2675 "foo++ == const" into "++foo == const+incr".
2677 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
2679 * config/mips/mips.c (mips_in_small_data_p): Return false if
2682 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
2684 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
2686 (expand_prologue): Don't make an interrupt or a trap handler a far
2688 (m68hc11_initial_elimination_offset): Likewise.
2690 2004-03-06 Richard Henderson <rth@redhat.com>
2692 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
2694 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2696 * config/ns32k/ns32k-protos.h: Add a prototype for
2697 ns32k_notice_update_cc.
2698 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
2699 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
2700 ns32k_notice_update_cc.
2702 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
2704 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
2705 "*load_multiple_si"): Allow only if reload_completed.
2706 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
2709 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2711 * config/vax/vax-protos.h: Add a prototype for
2712 vax_notice_update_cc.
2713 * config/vax/vax.c (vax_notice_update_cc): New.
2714 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
2715 vax_notice_update_cc.
2717 2004-03-06 David Edelsohn <edelsohn@gnu.org>
2719 * collect2.c (main): Only export initfunc and finifunc if
2720 LD_INIT_SWITCH not defined.
2721 (scan_prog_file): Only export constructors and destructors if
2722 LD_INIT_SWITCH not defined. Only export symbols not found in
2725 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2727 * pa.md (icacheflush): Reorder operands to make match_scratch operand
2729 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
2730 from calls to gen_icacheflush.
2732 2004-03-06 Richard Henderson <rth@redhat.com>
2734 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
2735 (TARGET_LONG_DOUBLE_128): New.
2736 (TARGET_SWITCHES): Add long-double-{128,64}.
2737 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
2738 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
2739 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
2740 (WIDEST_HARDWARE_FP_SIZE): New.
2741 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
2742 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
2743 if TARGET_VAX_FLOAT.
2744 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
2745 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
2747 2004-03-06 Richard Henderson <rth@redhat.com>
2749 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
2750 botched rtx class conversion.
2752 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2754 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
2755 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
2757 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
2759 * fold-const.c (fold_mathfn_compare, fold): Likewise.
2761 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2764 * config/i386/i386.md (movv2di_internal): Conditionalize on
2765 TARGET_SSE, not TARGET_SSE2.
2767 2004-03-05 Chris Demetriou <cgd@broadcom.com>
2769 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
2772 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2774 * builtins.c: Consistently use logN not log* in comments.
2776 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
2778 * rtl.h (mem_expr_equal_p): Function prototype added.
2779 * cfgcleanup.c (merge_memattrs): New function.
2780 (flow_find_cross_jump): Call merge_memattrs for matching insns.
2781 * emit-rtl.c (mem_expr_equal_p): New function.
2783 2004-03-05 Ziemowit Laski <zlaski@apple.com>
2785 * objc/objc-act.c (synth_module_prologue): Const-qualify
2786 objc_selector type if using the GNU runtime; fix generated
2787 signatures for objc_msg_lookup and objc_msg_lookup_super
2788 to match what GNU ObjC headers provide; reformat and clean up.
2789 (synth_self_and_ucmd_args): Use previously constructed (and
2790 hence possibly const-qualified) objc_selector type.
2792 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2794 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
2796 2004-03-05 Jason Merrill <jason@redhat.com>
2798 * tree.h (TYPE_HASH): Use TYPE_UID.
2799 (TREE_HASH): New macro with old definition of TYPE_HASH.
2800 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
2801 (build_array_type, build_function_type): Likewise.
2802 (build_method_type_directly): Likewise.
2803 (build_offset_type, build_complex_type): Likewise.
2804 (type_hash_list, attribute_hash_list): Likewise. Now static.
2805 * except.c: s/TYPE_HASH/TREE_HASH/.
2807 2004-03-05 Bob Wilson <bob.wilson@acm.org>
2809 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
2810 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
2811 __va_ndx by 2 words when referencing an argument on the stack.
2812 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
2813 words when an arg on the stack is first seen.
2815 2004-03-05 Paul Brook <paul@codesourcery.com>
2817 * arm.h (ARM_FLAG_VFP): Remove.
2818 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
2819 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
2821 2004-03-05 Paul Brook <paul@codesourcery.com>
2823 * function.c (assign_parms): Include pretend alignment offset.
2825 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2827 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
2828 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
2830 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
2832 * configure.ac: When passing --enable-languages to subdir
2833 configure when host != build, make sure we don't pass an empty
2835 * configure: Regenerate.
2837 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
2840 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
2843 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2845 * simplify-rtx.c (simplify_relational_operation): If
2846 flag_wrapv is set, do not move terms between the two
2847 side of a relational operator.
2849 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2851 * rtlanal.c: Include target.h and output.h
2852 (rtx_cost, address_cost, default_address_cost): Move from...
2853 * cse.c (rtx_cost, address_cost, default_address_cost):
2855 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
2856 * Makefile.in: Adjust dependencies.
2858 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2860 * cse.c (cse_end_of_basic_block): Make static.
2861 * local-alloc.c (function_invariant_p): Move to
2863 * loop.c (libcall_other_reg, record_excess_regs):
2865 * reload1.c (function_invariant_p): Moved here
2866 from local-alloc.c, made static.
2867 * rtl.h (cse_end_of_basic_block, function_invariant_p,
2868 libcall_other_reg, record_excess_regs): Remove
2871 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2873 * config/m32r/m32r.c (signed_comparison_operator): Add a
2874 missing parenthesis.
2876 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
2878 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
2879 going to call mmap again. Read the file into the right place.
2880 Give a fatal error if we have to relocate.
2882 2004-03-04 Bob Wilson <bob.wilson@acm.org>
2884 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
2885 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2887 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
2890 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
2891 round the same. When rounding, clear bits that would cause a
2892 second rounding in pack_d.
2893 (_fpmul_parts): Ditto. Remove #if 0:d code.
2895 2004-03-04 Ziemowit Laski <zlaski@apple.com>
2897 PR c++/14425, c++/14426
2898 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
2899 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
2900 Change C++ definitions to accept a 'const int' argument;
2901 the prototypes already do.
2902 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
2903 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
2904 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
2905 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
2906 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
2907 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
2908 end in ..._int; change them to accept an int instead of a char
2909 as the last parameter.
2911 2004-03-04 Phil Edwards <phil@codesourcery.com>
2913 * genmultilib: Change '=' to '-' when translating option names
2916 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2918 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
2919 stack slot for temp used for result of BLKmode but in integral mode.
2921 2004-03-04 Jan Hubicka <jh@suse.cz>
2923 * reload.c (find_reloads): Reorganize if seqeunce to switch.
2925 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
2926 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
2928 2004-03-04 Steve Ellcey <sje@cup.hp.com>
2930 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
2931 * testsuite/gcc.dg/20040303-1.c: New test.
2933 2004-03-04 Steven Bosscher <stevenb@suse.de>
2935 * ppro.md: Rewrite as a DFA pipeline description.
2936 * i386.md: Remove all uses of the ppro_uops attribute.
2937 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
2938 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
2939 ix86_sched_reorder, ix86_variable_issue,
2940 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
2941 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
2942 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
2943 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
2944 * athlon.md (athlon_ssecmp_load): Fix comment
2946 2004-03-04 Stuart Hastings <stuart@apple.com>
2948 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
2950 2004-03-04 Stuart Hastings <stuart@apple.com>
2952 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
2953 686, tell Darwin assembler to allow prefetch insns, non-empty def
2954 of SUBTARGET_OPTION_TRANSLATE_TABLE.
2956 2004-03-04 DJ Delorie <dj@redhat.com>
2958 PR optimization/14282
2959 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
2960 between a call and the assignment of its return value.
2962 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2964 * config/h8300/h8300.c: Put a comment for every function.
2966 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2968 * config/h8300/h8300.md: Add comments about peephole2's.
2970 2004-03-04 Steven Bosscher <stevenb@suse.de>
2972 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
2974 2004-03-04 Jan Hubicka <jh@suse.cz>
2976 * cfgcleanup.c (thread_jump): Update call of cselib_init.
2977 * cselib.c (cselib_record_memory): New static variable.
2978 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
2979 Give up on memories when asked for.
2980 (cselib_init): Accept new argument.
2981 * cselib.h (cselib_init): Update prototype.
2982 * gcse.c (local_cprop_pass): Update call of cselib_init.
2983 * loop.c (load_mems): Update call of cselib_init.
2984 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
2985 * sched-deps.c (sched_analyze): Update call of cselib_init.
2987 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2990 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
2993 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
2996 * var-tracking.c (track_expr_p): Do not track variables which
2997 should be ignored for debugging purposes.
2999 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3001 * real.c (encode_ibm_extended): Don't bother rounding low double.
3002 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
3003 when fmt->pnan < fmt->p.
3005 2004-03-04 Eric Christopher <echristo@redhat.com>
3007 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
3008 only range of valid arg registers and fixed_regs.
3010 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3013 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
3014 (abstf2, abstf2_internal): New define_expand.
3016 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3018 PR optimization/14235
3019 * expr.c (convert_move): Copy the source to a new pseudo
3020 when converting from a sub-word source to a larger-than-word
3021 register which conflicts with the source.
3023 2004-03-03 Zack Weinberg <zack@codesourcery.com>
3026 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
3027 parameters with the same name, unless one is a forward decl.
3028 Do not issue a redundant-redeclaration warning for forward
3029 decls of parameters.
3031 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3033 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
3036 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
3038 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
3040 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3042 * target-def.h (TARGET_OPTF): Delete.
3043 * c-opts.c (TARGET_OPTF): Define.
3045 2004-03-04 Jan Hubicka <jh@suse.cz>
3047 * cselib.c (cselib_finish): Fix another miss-application of my previous
3050 2004-03-03 Mike Stump <mrs@apple.com>
3052 Add framework support for darwin.
3054 * c-incpath.c: Include target.h and machmode.h.
3055 (add_path): Use a consistent style for cpp_dir. Initialize
3057 (add_cpp_dir_path): New.
3058 (register_include_chains): Add use of extra_includes callback.
3059 (hook_void_int): Add.
3060 (target_c_incpath): Add.
3061 * c-incpath.h (add_cpp_dir_path): New.
3062 (target_c_incpath_s): Add.
3063 (target_c_incpath): Add.
3064 (C_INCPATH_INIT): Add.
3065 * c-opts.c (c_common_missing_argument,
3066 c_common_handle_option): Add -F argument processing.
3067 * c.opt: Add -F argument processing.
3068 * gcc.c (trad_capable_cpp): Add -F argument processing.
3069 * cppfiles.c (find_file_in_dir): Update to use construct
3071 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
3073 (_cpp_find_file): Use search_path_exhausted.
3074 (make_cpp_dir): Initialize construct to 0.
3075 * cpplib.h (missing_header_cb
3076 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
3077 (cpp_callbacks): Add missing_header
3078 (cpp_dir): Add construct.
3079 * target-def.h: (TARGET_OPTF): New.
3080 * hooks.c (hook_void_int, hook_void_charptr): Add.
3081 * hooks.h (hook_void_int, hook_void_charptr): Add.
3082 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
3083 $(MACHMODE_H) dependencies.
3084 * doc/invoke.texi (Darwin Options): Document -F.
3085 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
3087 * fix-header.c (target_c_incpath): Add.
3089 * config/darwin-c.c: Add c-incpath.h include.
3090 (using_frameworks, find_subframework_file,
3091 find_subframework_header, add_system_framework_path,
3092 frameworks_in_use, num_frameworks, max_frameworks,
3093 add_framework, find_framework, struct framework_header,
3094 framework_header_dirs, framework_construct_pathname,
3095 find_subframework_file, add_system_framework_path,
3096 add_framework_path, framework_defaults,
3097 darwin_register_frameworks, find_subframework_header): Add.
3098 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
3099 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
3100 (CPP_SPEC): Add __APPLE_CC__ support.
3101 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
3103 2004-03-04 Jan Hubicka <jh@suse.cz>
3105 * cselib.c (cselib_finish): Fix miss-application of my previous
3108 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3110 * hooks.c (hook_tree_tree_identity): New.
3111 * hooks.h: Add a prototype for hook_tree_tree_identity.
3112 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
3113 instead of MD_ASM_CLOBBERS.
3114 * system.h (MD_ASM_CLOBBERS): Poison.
3115 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
3116 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
3117 * target.h (gcc_target): Add md_asm_clobbers.
3118 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
3119 (ix86_md_asm_clobbers): New.
3120 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
3121 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
3122 TARGET_MD_ASM_CLOBBERS.
3124 2004-03-03 Stuart Hastings <stuart@apple.com>
3126 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
3128 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3130 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
3132 * config/sparc/sparc.h (ASM_FLOAT): Delete.
3133 (ASM_DOUBLE): Likewise.
3134 (ASM_LONGDOUBLE): Likewise.
3135 * config/sparc/pbd.h (ASM_INT_OP): Delete.
3137 2003-03-03 Richard Henderson <rth@redhat.com>
3140 * cselib.c (cselib_record_sets): Don't record multiple sets in
3143 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
3145 * common.opt: Add description of the new -fgcse-after-reload flag.
3147 * flags.h (flag_gcse_after_reload): Declaration of global variable.
3149 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
3150 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
3151 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3152 get_bb_avail_insn, hash_scan_set_after_reload,
3153 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
3154 gcse_after_reload, get_bb_avail_insn): New functions to implement
3156 (gcse_after_reload_main): New function, the main entry point to
3159 * rtl.h (gcse_after_reload_main): Declaration of the new function.
3161 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
3163 * toplev.c (flag_gcse_after_reload): Initialization.
3165 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
3167 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3168 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
3169 the gcse after reload optimization.
3171 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3172 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
3175 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
3177 2004-03-03 Nicolas Pitre <nico@cam.org>
3179 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
3180 small negative values.
3182 2004-03-03 Jan Hubicka <jh@suse.cz>
3184 * cselib.c (hash_table): Remove GTY marker.
3185 (reg_values): Turn into array.
3186 (used_regs): Likewise.
3187 (n_used_regs): New static variable.
3188 (reg_values_old): Kill.
3189 (clear_table): Update uses of arrays.
3190 (cselib_lookup): Likewise.
3191 (cselib_record_set): Likewise.
3192 (cselib_init): Likewise.
3193 (cselib_finish): Likewise.
3194 (cselib_udpate_varray_sizes): Kill.
3195 * cselib.h (cselib_update_varray_sizes): Kill.
3197 2004-03-03 Paul Brook <paul@codesourcery.com>
3199 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
3201 2004-03-03 Jan Hubicka <jh@suse.cz>
3203 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
3204 Rename from ...; make statistics transparent.
3205 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
3206 (loc_descriptor): New structure.
3207 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
3209 New static function.
3210 (ggc_record_overhead, dump_statistics): New global function.
3211 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3212 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
3213 from ...; accept locations
3214 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3215 ggc_realloc, ggc_alloc_typed): ... this one.
3216 from ...; accept locations
3217 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
3218 ggc_alloc_stat): Rename from ... ; pass locations
3219 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
3221 (ggc_alloc_stat): Record overehead.
3222 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3223 ggc_realloc, ggc_alloc_typed): Turn to macros
3224 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3225 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
3226 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
3227 * langhooks.h (lhd_make_node): Declare.
3228 (LANG_HOOKS_MAKE_TYPE): Default to new function,
3229 * langhooks.c (lhd_make_node): New.
3230 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
3232 (rtx_alloc, swallow_copy_rtx): ... this one.
3233 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
3234 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
3235 * toplpev.c (finalize): Dump stats.
3236 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
3237 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3238 Rename from ... ; pass locators.
3239 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3240 build?, build_decl): Declare.
3241 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
3242 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3244 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3245 build?, build_decl): New macros.
3246 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
3247 * statistics.h: New file.
3249 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3250 Richard Sandiford <rsandifo@redhat.com>
3252 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3253 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
3254 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
3255 * config/mips/mips.c (mips_output_division): Fill the branch delay
3256 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
3258 (mips_output_division): Adjust accordingly.
3259 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
3260 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
3262 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
3264 * alias.c (rtx_equal_for_memref_p): Use predicates
3265 to test rtx classes and new rtx class codes, possibly
3266 splitting conditionals that tested against '<' and 'o'.
3267 * caller-save.c (save_call_clobbered_regs): Likewise.
3268 * combine.c (contains_muldiv, find_split_point, subst,
3269 combine_simplify_rtx, simplify_if_then_else,
3270 simplify_set, simplify_logical, expand_compound_operation,
3271 make_compound_operation, if_then_else_cond, known_cond,
3272 apply_distributive_law, cached_nonzero_bits,
3273 cached_num_sign_bit_copies, simplify_shift_const,
3274 gen_binary, simplify_comparison, update_table_tick,
3275 record_value_for_reg, get_lsat_value_validate): Likewise.
3276 * cse.c (mention_regs, find_best_addr, find_comparison_args,
3277 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
3279 * emit-rtl.c (copy_insn_1): Likewise.
3280 * expr.c (force_operand): Likewise.
3281 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
3282 * flow.c (notice_stack_pointer_modification_1,
3283 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
3284 and_reg_cond, elim_reg_cond): Likewise.
3285 * function.c (update_epilogue_consts): Likewise.
3286 * genattrtab.c (attr_rtx_1): Likewise.
3287 * genopinit.c (gen_insn): Likewise.
3288 * integrate.c (subst_constants): Likewise.
3289 * jump.c (reversed_comparison_code_parts,
3290 reversed_comparison_code, delete_related_insns,
3291 rtx_renumbered_equal_p): Likewise.
3292 * local-alloc.c (block_alloc): Likewise.
3293 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
3294 canonicalize_condition): Likewise.
3295 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
3297 * optabs.c (add_equal_node, expand_binop): Likewise.
3298 * predict.c (estimate_probability): Likewise.
3299 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
3300 * recog.c (validate_replace_rtx_1, comparison_operator,
3301 offsettable_address_p, constrain_operands): Likewise.
3302 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
3304 * regclass.c (scan_one_insn): Likewise.
3305 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
3306 * regrename.c (kill_autoinc_value): Likewise.
3307 * reload.c (find_reusable_reload, find_reloads,
3308 reg_overlap_mentioned_for_reload_p): Likewise.
3309 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
3310 * rtl.c (copy_rtx): Likewise.
3311 * rtl.h (CONSTANT_P, INSN_P): Likewise.
3312 * rtlanal.c (commutative_operand_precedence): Likewise.
3313 * sched-deps.c (conditions_mutex_p): Likewise.
3314 * sched-rgn.c (is_cfg_nonregular): Likewise.
3315 * simplify-rtx.c (simplify_gen_binary,
3316 simplify_gen_relational, simplify_replace_rtx,
3317 simplify_unary_operation, simplify_binary_operation,
3318 simplify_ternary_operation, simplify_rtx): Likewise.
3319 * unroll.c (reg_dead_after_loop): Likewise.
3320 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
3321 print_operand): Likewise.
3322 * config/arc/arc.c (proper_comparison_operator): Likewise.
3323 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
3325 * config/avr/avr.c (_reg_unused_after): Likewise.
3326 * config/frv/frv.c (frv_ifcvt_modify_tests,
3327 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
3328 * config/i386/i386.c (ix86_comparison_operator,
3329 ix86_carry_flag_operator, fcmov_comparison_operator,
3330 arith_or_logical_operator, print_operand,
3331 ix86_expand_binary_operator, ix86_binary_operator_ok):
3333 * config/i386/i386.md: Likewise.
3334 * config/ia64/ia64.c (not_postinc_memory_operand,
3335 ia64_print_operand, update_set_flags, errata_emit_nops):
3337 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
3338 CONSTRAINT_OK_FOR_S): Likewise.
3339 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
3340 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3341 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
3342 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
3344 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
3345 eqne_comparison_operator, signed_comparison_operator):
3347 * config/mips/mips.c (cmp_op, symbolic_expression_p):
3349 * config/mmix/mmix (mmix_foldable_comparison_operator,
3350 mmix_comparison_operator): Likewise.
3351 * config/pa/pa.c (hppa_legitimize_address): Likewise.
3352 * config/rs6000/rs6000.c (stmw_operation,
3353 branch_comparison_operator, trap_comparison_operator,
3355 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
3356 * config/s390/s390.c (s390_alc_comparison,
3357 s390_slb_comparison):L Likewise.
3358 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
3360 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
3361 noov_compare_op, noov_compare64_op, v9_regcmp_op,
3362 emit_hard_tfmode_operation, reg_unused_after)
3363 * doc/md.texi, doc/rtl.texi: Likewise.
3365 * ra-debug.c: Add 2004 to list of copyright years.
3366 * unroll.c: Likewise.
3368 * combine.c (simplify_logical): Remove dummy test,
3369 (apply_distributive_law): Fix typo in comment.
3370 GET_CODE (x) == AND so x is a commutative binary op.
3371 * jump.c (delete_related_insns): simplify loop
3372 condition, move testing of RTX codes inside the loop.
3373 (rtx_renumbered_equal_p): do not use RTX_CODE.
3374 * rtl.c (rtx_class): Declare as enum rtx_class.
3375 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
3376 Move to RTX_COMM_COMPARE class.
3377 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
3378 Move to RTX_CONST_OBJ class.
3379 * rtl.h (enum rtx_class): New declaration,
3380 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
3381 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
3382 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
3383 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
3384 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
3385 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
3386 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
3387 OBJECT_P): New macros.
3388 * config/sparc/sparc.c (noov_compare_op): Remove register
3391 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3393 * target.h: Remove texi jargons in comments.
3395 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3397 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
3401 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3402 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3404 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3405 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3407 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3409 * doc/md.texi (cbranchmode4): New.
3411 2004-03-02 Eric Christopher <echristo@redhat.com>
3413 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
3415 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
3416 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
3417 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
3418 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
3420 2004-03-02 Richard Henderson <rth@redhat.com>
3423 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
3424 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
3425 before the compare, if flag_non_call_exceptions.
3427 2004-03-02 Richard Henderson <rth@redhat.com>
3430 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
3431 emitting the label, not after.
3433 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3435 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
3436 (m68hc11_mov_addr_mode): Likewise.
3437 (m68hc11_override_options): Initialize them based on target.
3438 (register_indirect_p): Allow a MEM for indirect addressing modes and
3439 use flags to control what is allowed.
3440 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
3441 supported addressing modes.
3442 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
3443 (go_if_legitimate_address_internal): Likewise.
3444 (m68hc11_indirect_p): Likewise and check the mode.
3445 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
3447 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3449 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
3450 (expand_builtin_setjmp_setup): Use
3451 targetm.builtin_setjmp_frame_value instead of
3452 BUILTIN_SETJMP_FRAME_VALUE.
3453 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
3454 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
3455 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3456 * target.h (gcc_target): Add builtin_setjmp_frame_value.
3457 * targhooks.c (default_builtin_setjmp_frame_value): New.
3458 * targhooks.h: Add a prototype for
3459 default_builtin_setjmp_frame_value.
3460 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
3461 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3463 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3465 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
3467 (add peepholes): New peepholes to optimize sequences adding small
3469 (bset peepholes): New peepholes to transform an OR in a bset form
3470 (bclr peepholes): Likewise for bclr form.
3471 (cmp peepholes): New peepholes to avoid register copies when comparing.
3473 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3475 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
3476 to separate push from moves.
3477 ("*pushdf_internal"): Likewise.
3478 ("*pushsf_internal"): Likewise.
3479 ("*pushsi_internal"): Likewise.
3480 ("movdi_internal"): Use define_insn_and_split; non push operand.
3481 ("movdf_internal"): Likewise.
3482 ("movsf_internal"): Likewise.
3483 ("movsi_internal"): Likewise.
3484 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
3485 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
3486 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
3488 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3490 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
3491 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
3492 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
3493 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
3494 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
3495 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
3496 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
3497 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
3498 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
3499 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
3500 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
3502 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3504 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
3505 (SOFT_XY_REGNUM): Define.
3506 (cmp split): Use the above instead of hard coded numbers.
3507 (8-bit op split): No need to check the mode; allow Q_REG.
3508 (ashift split): Adjust the first operand if it uses the SP and we
3509 are pushing the shifted value.
3510 (plus shift split): Fix when a source is in register D+X.
3511 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
3513 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3515 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
3516 comparing with Z register.
3518 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3520 * cfgloop.h (struct loop_desc): Removed.
3521 (struct loop): Fields simple, desc and has_desc removed.
3522 (simple_loop_p, count_loop_iterations): Declaration removed.
3523 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
3524 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
3525 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
3526 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
3527 simple_loop_exit_p, variable_initial_value, variable_initial_values,
3528 simple_condition_p, simple_increment, count_strange_loop_iterations,
3529 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
3531 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
3533 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3535 * genattrtab.c: Don't handle MATCH_INSN.
3536 * genrecog.c: Likewise.
3537 * gensupport.c: Likewise.
3538 * rtl.def (match_insn): Remove.
3539 * doc/md.texi (match_insn, match_insn2): Remove.
3541 2004-03-02 Mark Mitchell <mark@codesourcery.com>
3543 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
3544 macro results in memory allocation.
3546 2004-03-02 David O'Brien <obrien@FreeBSD.org>
3548 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
3549 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
3550 %(fbsd_dynamic_linker),
3551 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
3552 config/i386/freebsd.h
3553 * config/arm/freebsd.h: Ditto.
3554 * config/i386/freebsd.h: Ditto.
3555 * config/i386/freebsd64.h: Ditto.
3556 * config/ia64/freebsd.h: Ditto.
3557 * config/rs6000/sysv4.h: Ditto.
3558 * config/sparc/freebsd.h: Ditto.
3560 2004-03-02 Loren James Rittle <ljrittle@acm.org>
3562 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
3564 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3566 * rtl.def (define_combine): Remove.
3568 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3570 * config/h8300/h8300.md: Tweak formatting.
3572 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3574 * config/h8300/h8300.md (*cmphi_h8300): Rename to
3576 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
3578 2004-03-01 Mark Mitchell <mark@codesourcery.com>
3581 * gcc.c (process_command): Remove const-qualification from argv.
3584 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3586 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
3587 pushqi1_h8300hs_advanced. Adjust its caller.
3588 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
3591 2004-03-02 Nicolas Roche <roche@act-europe.fr>
3593 * Makefile.in (install-libgcc, install-multilib): Pass
3594 mkinstalldirs var to libgcc.mk.
3596 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3598 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
3599 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
3601 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3603 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
3604 * config/h8300/h8300.md: Split several peephole2's, each into
3607 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3609 * dominance.c (recount_dominator): Handle postdominators.
3611 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3613 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
3614 (NUM_SYMBOL_TYPES): Likewise.
3615 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
3616 (mips_unspec_address): Declare.
3617 (mips_gotoff_page, mips_gotoff_global): Delete.
3618 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
3619 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
3620 (mips_symbolic_constant_p, mips_symbolic_address_p)
3621 (mips_symbol_insns): Handle new symbol types.
3622 (general_symbolic_operand): New predicate.
3623 (mips_unspec_address): Make extern.
3624 (mips_gotoff_page, mips_gotoff_global): Delete.
3625 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
3626 Handle new symbol types.
3627 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
3628 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
3629 mips_unspec_address directly.
3630 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
3631 the documentation of -mexplicit-relocs.
3633 2004-03-01 Jeff Law <law@redhat.com>
3635 * fold-const.c (fold): An equality comparison of a non-weak object
3636 against zero has a known result. Similarly an equality comparison
3637 of the address of two non-weak, unaliased symbols has a known result.
3639 * ggc-page.c (struct page_entry): New field PREV.
3640 (ggc_alloc): Update PREV field appropriately.
3641 (sweep_pages): Likewise.
3642 (ggc_free): Likewise. Use PREV field rather than loop to
3643 improve ggc_free performance.
3645 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3647 * config/mips/mips.c (mips_output_division): Use the division
3648 instruction to fill the delay slot of a zero check.
3649 (mips_idiv_insns): Adjust accordingly.
3651 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
3653 * config.gcc: Create a default tmake_file for linux, and use
3654 it in all but two linux clauses. Comment those two.
3656 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
3658 * combine.c (try_combine): Do not refer to is_replaced.
3659 (gen_lowpart_for_combine): Perverse subregs now have a
3660 more politically correct name.
3661 * cse.c (cse_insn): Likewise.
3662 * jump.c: Fix bogus reference to delete_insn.
3664 2004-02-29 Mark Mitchell <mark@codesourcery.com>
3667 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
3668 constants as signed values.
3671 * c-tree.h (readonly_warning): Rename to ...
3672 (readonly_error): ... this.
3673 * c-typeck.c (build_unary_op): Adjust accordingly.
3674 (readonly_warning): Rename to ...
3675 (readonly_error): ... this and issue errors, not warnings.
3676 (build_modify_expr): Call readonly_error, not readonly_warning.
3677 (c_expand_asm_operands): Likewise.
3678 * tree-inline.c (optimize_inline_calls): Do not inline functions
3679 after errors have occurred.
3681 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3683 * configure.ac: Rearrange some threading code for clarity;
3684 add section comment.
3685 * configure: Regenerate.
3687 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3689 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
3691 * doc/cppopts.texi: Fix a typo.
3693 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3695 * config/i386/i386.md: Fix formatting.
3697 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3699 * configure.ac: Add some comments delineating sections of code.
3701 * doc/install.texi: Note that libada uses autoconf 2.57 also.
3703 * doc/install.texi: Fix idiot typo in previous commit.
3705 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
3707 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3709 * config/h8300/h8300.md: Add comments about peephole2's.
3711 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3713 * config/h8300/h8300.md: Tweak operand numbers of some
3716 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3718 * config/h8300/h8300.md: Tweak comments about peephole2's.
3720 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3723 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
3724 instead of testing whether DECL_RTL is not NULL.
3726 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3728 * config/sh/sh.c: Fix formatting.
3730 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3732 * config/sh/sh.c: Convert to ISO-C.
3734 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
3736 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
3739 * config/darwin.h (machopic_finish): Output stub even if the
3740 symbol is already defined.
3742 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3744 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
3746 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3748 * genattr.c (main): Don't define
3749 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
3750 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
3751 (DFA_PIPELINE_INTERFACE): Likewise.
3752 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
3753 (DFA_PIPELINE_INTERFACE): Likewise.
3755 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
3757 * config/mips/mips.md (tstsi, tstdi): Delete.
3759 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3761 * config/mips/mips.c (override_options): Remove an obsolete
3762 duplicate definition of the "e" constraint.
3763 * config/mips/mips.h: Update a comment accordingly.
3765 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3767 * config/mips/mips.md: Complete the unfinished R4000
3768 multiply/shift errata workaround. Improve documentation.
3769 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
3771 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
3772 (muldi3, muldi3_internal): Likewise.
3773 (muldi3_internal2): Remove, replacing with...
3774 (muldi3_mult3, muldi3_r4000): ...these new patterns.
3775 (mulsidi3): Take the errata into account.
3776 (mulsidi3_32bit): Remove, replacing with...
3777 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
3778 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
3779 (umulsidi3): Take the errata into account.
3780 (umulsidi3_32bit): Remove, replacing with..
3781 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
3782 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
3784 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
3785 (smuldi3_highpart, umuldi3_highpart): Likewise.
3786 * doc/invoke.texi: Document the errata workaround.
3788 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3790 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
3791 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3792 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
3793 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
3794 * config/mips/mips.c (mips_idiv_insns): New function.
3795 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
3796 (mips_output_division): Add a workaround for the R4000 divide/shift
3798 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
3799 the length of an "idiv" instruction.
3800 * doc/invoke.texi: Document the new switches.
3802 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3804 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
3805 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
3807 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3809 PR optimization/14229
3810 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
3812 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
3814 * fold-const.c (fold): Strip NOPs that change the signedness
3815 for RSHIFT too. Expand comment.
3817 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
3819 PR optimization/7871
3820 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
3821 from or to call insns.
3823 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3825 PR optimization/7871
3826 * flow.c (propagate_one_insn): Interpret calls as setting global
3827 registers, not merely clobbering them.
3829 2004-02-27 Dale Johannesen <dalej@apple.com>
3831 * config/darwin.c (machopic_output_possible_stub_label): Remove.
3832 config/darwin-protos.h: Ditto.
3833 config/darwin.h: Remove call to it.
3834 * combine.c (distribute_notes): Do not place a REG_DEAD note
3835 when value is both set and used.
3837 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3839 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3841 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3842 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3844 2004-02-27 Andrew Pinski <apinski@apple.com>
3846 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
3847 Speedup common case of the type values being in the same order.
3849 2004-02-27 Steve Ellcey <sje@cup.hp.com>
3851 * config/ia64/ia64.h (no-inline-float-divide): New option.
3852 * config/ia64/ia64.h (no-inline-int-divide): New option.
3853 * config/ia64/ia64.h (no-inline-sqrt): New option.
3854 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
3855 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3856 * config/ia64/ia64.c (ia64_override_options): Modify error
3857 checking for inlined division/sqrt.
3859 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3861 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
3862 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
3863 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
3864 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
3867 2004-02-27 Paul Brook <paul@codesourcery.com>
3869 * function.c (assign_parms): Don't count pretend args for alignment.
3871 2004-02-27 Richard Henderson <rth@redhat.com>
3873 * passes.c: New file.
3874 * Makefile.in (OBJS-common): Add it.
3875 * diagnostic.c (rtl_dump_and_exit): Move decl ...
3876 * flags.h (rtl_dump_and_exit): ... here.
3877 * output.h (size_directive_output, last_assemble_variable_decl):
3879 * rtl.h (reg_alloc): Move from toplev.c.
3880 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
3881 struct dump_file_info, enum dump_file_index, dump_file_tbl,
3882 open_dump_file, close_dump_file, rest_of_decl_compilation,
3883 rest_of_type_compilation, rest_of_handle_final,
3884 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3885 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3886 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
3887 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
3888 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
3889 rest_of_handle_tracer, rest_of_handle_if_conversion,
3890 rest_of_handle_if_after_combine, rest_of_handle_web,
3891 rest_of_handle_branch_prob,
3892 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3893 rest_of_handle_addressof, rest_of_handle_sibling_calls,
3894 rest_of_handle_jump_bypass, rest_of_handle_inlining,
3895 rest_of_handle_null_pointer, rest_of_handle_combine,
3896 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3897 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3898 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
3899 (decode_d_option): Use enable_rtl_dump_file.
3900 (compile_file, finalize, do_compile): Move profile+combine+graph
3901 cleanup to finish_optimization_passes.
3902 * toplev.h (init_optimization_passes, finish_optimization_passes,
3903 enable_rtl_dump_file): Declare.
3905 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
3906 Roger Sayle <roger@eyesopen.com>
3908 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
3909 operands to build a tree with swapped operands.
3910 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
3911 'unsignedp' predicate to specify the signedness.
3913 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3915 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
3916 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
3917 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
3918 comment typos and formatting. Follow spelling conventions.
3920 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
3922 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
3925 * config/rs6000/spe.md: Delete spe_efsctuiz.
3926 Add spe_fixuns_truncsfsi2.
3927 Add spe_fix_truncsfsi2.
3929 2004-02-26 Eric Christopher <echristo@redhat.com>
3931 * c-lex.c (c_lex_string_translate): New variable.
3932 (lex_string): Use to determine string translation.
3933 * c-pragma.h: Prototype.
3934 * c-parse.in (start_string_translation): New. Set above.
3935 (stop_string_translation): Ditto.
3936 (attribute, attribute_list, asm_def, asm_stmt,
3937 asm_operand): Use above functions.
3938 * cp/parser.c (cp_parser_declaration): Translate strings
3939 unless token is RID_EXTERN. Set c_lex_string_translate
3941 (cp_parser_asm_definition): Only translate argument strings
3943 (cp_parser_asm_operand_list): Ditto.
3944 (cp_parser_attribute_list): Do not translate attribute strings.
3946 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3948 * stmt.c (expand_start_case_dummy): Remove.
3949 * tree.h: Remove the corresponding prototype.
3951 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3953 * builtins.c (apply_args_register_offset): Remove.
3954 * tree.h: Remove the corresponding prototype.
3956 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3958 * stor-layout.c (is_pending_size): Remove.
3959 * tree.h: Remove the corresponding prototype.
3961 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3963 * recog.c (validate_replace_src): Remove.
3964 * recog.h: Remove the corresponding prototype.
3966 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3968 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
3969 MAYBE_REG_PARM_STACK_SPACE.
3970 * function.c: Likewise.
3971 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
3972 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3973 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
3974 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3976 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3978 * c-decl.c (c_expand_deferred_function): Remove.
3979 * c-tree.h: Remove the corresponding prototype.
3981 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3983 * postreload.c (reload_cse_move2add): Generate just a PLUS
3984 instead of an entire SET.
3986 2004-02-26 Jan Hubicka <jh@suse.cz>
3988 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
3990 * i386.c (override_options): Add support for new CPUs.
3991 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
3992 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
3994 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
3996 2004-02-26 Bob Wilson <bob.wilson@acm.org>
3998 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
4000 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
4002 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
4003 (sparc_emit_fixunsdi): New prototype.
4004 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
4005 (sparc_emit_fixunsdi): New function.
4006 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
4007 operand 1. Pass SFmode to sparc_emit_floatunsdi.
4008 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
4009 to sparc_emit_floatunsdi.
4010 (fixuns_truncsfdi2): New expander.
4011 (fixuns_truncdfdi2): Likewise.
4013 2004-02-26 Alan Modra <amodra@bigpond.net.au>
4015 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
4018 2004-02-25 Richard Henderson <rth@redhat.com>
4020 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
4021 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
4022 use (op0-op1) == 0 if op0 is a pointer.
4023 * config/alpha/alpha.md (cmpdi): Use some_operand.
4024 (three comparison combine splits): Remove.
4026 2004-02-25 Richard Henderson <rth@redhat.com>
4029 * c-common.c (handle_alias_attribute): Reject the attribute if
4030 current_function_decl is set.
4032 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4034 * config.gcc: Add comment describing extra_gcc_objs.
4035 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
4036 * configure.ac (extra_gcc_objs): New substitution variable.
4037 (host_extra_gcc_objs): Don't substitute.
4038 * configure: Regenerate.
4039 * Makefile.in: Use extra_gcc_objs.
4041 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4043 * doc/contrib.texi: Add an entry for myself.
4045 2004-02-25 Jan Hubicka <jh@suse.cz>
4047 * basic-block.h (make_eh_edge, break_superblocks): Declare.
4048 * cfgbuild.c (make_eh_edge): Make global.
4049 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
4050 * except.c (build_post_landing_pads, connect_post_landing_pads,
4051 dw2_build_landing_pads, sjlj_emit_function_enter,
4052 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
4053 sjlj_build_landing_pads): Update CFG.
4054 (emit_to_new_bb_before): New function.
4055 (finish_eh_generation): Do not rebuild the CFG.
4057 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4059 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
4060 target_cpu_default defines.
4061 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
4062 * pa.h (TARGET_DEFAULT): Likewise.
4064 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
4066 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
4067 comparisons with regard to signedness.
4069 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4071 * arm.c (thumb_legitimize_address): New function.
4072 * arm-protos.h: Prototype it.
4073 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
4074 (LEGITIMIZE_ADDRESS): Use it.
4076 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
4078 * reload1.c (reload): Only spill eliminable register with multiple
4079 adjacent elimination alternatives if all alternatives fail.
4081 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4083 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
4084 is -4095...+4095 inclusive.
4086 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4088 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
4089 the bootstrap failure with Sun CC 5.4 and 5.5.
4091 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4093 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
4094 which modifies NEWREG.
4095 (cse_condition_code_reg): Update the mode of CC_REG in
4096 CC_SRC_INSN on our own.
4098 2004-02-24 Michael Matz <matz@suse.de>
4100 * config/i386/i386.c (ix86_comp_type_attributes): Check for
4103 2004-02-24 Richard Henderson <rth@redhat.com>
4105 * toplev.c (dump_file_tbl): Rename from dump_file.
4106 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
4107 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
4108 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
4109 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
4110 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
4111 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
4112 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
4113 s/rtl_dump_file/dump_file/g.
4115 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
4117 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
4118 (spe_fixuns_truncsfsi2): Delete.
4120 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
4121 (fixuns_truncsfsi2): Delete.
4123 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
4126 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
4128 2004-02-24 Geoffrey Keating <geoffk@apple.com>
4130 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
4132 2004-02-24 Jason Merrill <jason@redhat.com>
4134 * tree.c (check_qualified_type): New fn.
4135 (get_qualified_type): Use it. If type already has the desired
4136 quals, just return it.
4137 * tree.h: Declare it.
4139 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
4141 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
4142 TARGET_SCHED_FINISH_GLOBAL): New macros.
4144 * target.h (md_init_global, md_finish_global): Function
4145 declarations corresponding to new target macros.
4147 * haifa-sched.c (sched_init, sched_finish): Allow target to
4148 call the new schedular hooks.
4150 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
4151 call to update_life_info.
4153 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
4154 flag_schedule_insns for SH4.
4156 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
4157 find_set_regmode_weight, find_insn_regmode_weight,
4158 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
4159 sh_variable_issue, high_pressure, ready_reorder,
4160 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
4161 functions used to throttle the insn movement in first
4162 scheduling pass for SH.
4164 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
4165 TARGET_SCHED_FINISH_GLOBAL.
4167 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
4169 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
4170 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
4171 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
4172 symbols in sections named by the user.
4173 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
4174 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
4175 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
4176 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
4177 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
4179 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
4180 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
4181 one more pseudo to further improve code generation.
4182 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
4183 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
4185 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
4186 * config/frv/frv.c (frv_legitimate_address_p): Added
4187 allow_double_reg_p argument. Adjust all callers. Use it to
4188 decide whether to enable double-register indirect addressing.
4189 (frv_funcdesc_alias_set): Remove.
4190 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
4191 register. Emit movdi_ldd.
4192 (ldd_address_operand): New.
4193 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
4194 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4195 (PREDICATE_CODES): Add ldd_address_operand.
4196 * config/frv/frv.md (movdi_ldd): New.
4197 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
4198 intermediate computations if possible.
4199 (symGOTOFF2reg_i): Fix harmless typo.
4200 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
4201 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
4202 relocated p_vaddr to vaddr type.
4203 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
4204 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
4205 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
4206 MEM, or use a funcdesc alias set. Use regular move instead of
4208 (dbl_memory_one_insn_operand): Recognize function descriptors by
4209 type or by alias set, and don't split them.
4210 * config/frv/frv.md (call, call_value): Never use call_internal
4212 (call_internal, call_value_internal): Never match for FDPIC.
4213 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
4214 call_value_fdpicsi): Require FDPIC.
4216 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
4217 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
4218 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
4219 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
4220 FDPIC. Compute data base address.
4221 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
4222 before the other self-specs are processed.
4223 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
4225 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
4226 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
4227 inhibit_libc is defined.
4228 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
4229 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
4231 (__RELOC_POINTER): Define.
4232 (_Unwind_IteratePhdrCallback): Use it.
4233 * config/frv/frv.h (Twrite): Define.
4234 (TRANSFER_FROM_TRAMPOLINE): Use it.
4235 * config/frv/linux.h (INVOKE__main): Undefine.
4237 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
4238 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
4239 (-mlibrary-pic): Emphasize that this option generates EABI code.
4242 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
4243 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
4244 and CONSTs in FDPIC mode.
4245 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
4246 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4247 * config/frv/frv.c (move_source_operand): Don't accept symbolic
4249 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
4250 rather than 'i' constraint for the 2-instruction alternative.
4251 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
4252 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4253 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
4254 EXTRA_CONSTRAINT_FOR_Y.
4255 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
4256 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
4257 (addsi3): Change 'Y' constraint to 'Q'.
4258 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
4259 * reload.c (CONST_POOL_OK_P): New macro.
4260 (find_reloads): Use it to decide whether a constant can be forced
4262 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
4263 constant satisfies got12_operand.
4264 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
4265 (frv_legitimate_address_p): Check for valid unspec offsets using
4266 got12_operand rather than frv_legitimate_fdpic_operand_p.
4267 (frv_legitimate_fdpic_operand_p): Delete.
4268 (frv_emit_movsi): Abort if we try to use the FDPIC register during
4270 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
4272 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
4273 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4274 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
4275 (frv_fdpic_fptr_operand): Don't declare here.
4276 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
4277 rather than fdpic_got12_operand.
4278 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
4279 got12_operand and const_unspec_operand.
4280 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
4281 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
4282 (symbolic_operand): Remove.
4283 (const_unspec_operand): New predicate.
4284 * config/frv/frv.md (*movsi_got): Use got12_operand.
4285 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
4286 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
4287 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
4288 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
4289 * config/frv/frv.c (frv_unspec): New structure.
4290 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
4291 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
4292 validate CONST indices. Use frv_output_const_unspec to print them.
4293 (frv_print_operand): Update call to unspec_got_name. Use
4294 frv_output_const_unspec to print constant unspecs.
4295 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
4296 Reject UNSPECs otherwise.
4297 (unspec_got_name): Take the relocation number as argument, not an
4299 (frv_output_addr_const_extra): Remove, replacing with...
4300 (frv_output_const_unspec): ...this new function.
4301 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
4302 (gpr_or_int12_operand): Use fdpic_got12_operand.
4303 (dbl_memory_one_insn_operand): Likewise.
4304 (fdpic_got12_operand): Use frv_const_unspec_p.
4305 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
4306 are already legitimate. Use frv_small_data_reloc_p when deciding
4307 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
4308 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
4309 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
4310 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
4311 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4312 label, for real this time.
4313 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
4314 representation of visibility.
4315 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
4317 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
4318 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
4319 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
4320 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
4321 it was explicitly disabled.
4322 (frv_stack_info): There is no need to save the link register in every
4323 frame unless TARGET_LINKED_FP is true.
4324 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
4325 frame pointer if the stack pointer might change value.
4326 (frv_return_addr_rtx): Check and process "count" argument.
4327 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
4328 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
4329 (frv_find_base_term): Declare.
4330 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
4331 (FIND_BASE_TERM): Define.
4332 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
4333 small_data_register_operand, small_data_symbolic_operand. Add
4335 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
4336 (frv_print_operand_memory_reference, output_move_single): Remove
4337 special handling for unlegitimized sdata addresses.
4338 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
4339 and symbolic addresses.
4340 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
4341 (frv_find_base_term): New function.
4342 (int_2word_operand): Check specifically for symbolic address constants.
4343 (pic_register_operand, pic_symbolic_operand): Delete.
4344 (small_data_register_operand, small_data_symbolic_operand): Delete.
4345 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
4346 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
4347 (move_source_operand): Only accept CONSTs if they're a two-insn
4349 (fdpic_got12_operand): Don't require TARGET_FDPIC.
4350 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
4351 using gen_symGOTOFF2reg*.
4352 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
4353 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
4354 themselves a cost of 3 insns.
4355 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
4356 Change predicate to symbolic_operand.
4357 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
4358 (*movsi_lda_sdata): Delete.
4359 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
4360 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
4361 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
4363 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4365 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
4366 -multilib-library-pic.
4367 (LINK_SPEC): Add -z text for -mfdpic.
4368 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
4369 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
4370 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
4372 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
4373 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
4374 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
4375 crtstuff-generated files.
4376 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
4377 * config.gcc: Add frv-*-*linux*.
4378 * config/frv/linux.h, config/frv/t-linux: New.
4379 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
4380 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
4381 when -mfdpic even if a linker script is explicitly listed.
4382 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4383 * config/frv/frv.c (frv_override_options): Clear asm_out
4384 unaligned_op for SImode on FDPIC.
4385 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
4386 argument passed to decl_readonly_section.
4387 (frv_assemble_integer): Revert 2003-09-30's change, but make the
4388 whole block run with FDPIC even with -fno-PIC.
4389 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4390 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
4391 symbol or label plus offset to memory.
4392 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
4393 GOTOFF and GPREL for LABEL_REF.
4394 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
4395 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
4396 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
4397 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
4398 * doc/invoke.texi: Document them.
4399 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4400 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
4401 (frv_splittable_got_operand): Removed.
4402 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
4403 LO_SUM. Add comments.
4404 (frv_override_options): Moved enabling of FDPIC to
4405 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
4406 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
4407 (frv_legitimize_fdpic_address): Don't duplicate logic in
4409 (frv_gen_GPsym2reg): New.
4410 (unspec_got_name): Added gprel.
4411 (frv_expand_fdpic_call): Add support for inlining PLTs.
4412 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
4413 (gpr_or_int12_operand): Added GPREL12.
4414 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
4415 (small_data_symbolic_operand): Fail if FDPIC.
4416 (fdpic_splittable_got_operand): Removed.
4417 (fdpic_got12_operand): Added GPREL12.
4418 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
4419 when appropriate. Fix sdata GOTOFF.
4420 (frv_legitimate_constant_p): Require legitimate PIC operand for
4421 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
4422 (frv_assemble_integer): Move FDPIC funcdesc handling out of
4424 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
4425 frv_assemble_integer fails.
4426 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
4427 (SUBTARGET_DRIVER_SELF_SPECS): New.
4428 (ASM_SPEC): Don't pass -mno-fdpic.
4429 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
4430 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
4431 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
4432 -multilib-library-pic.
4433 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
4434 condexec_si_media_operator, condexec_sf_add_operator and
4435 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4436 and condexec_sf_unary_operator.
4437 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
4439 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
4440 movsi_internal. Give them internal names. movsi_got has type
4442 (fdpic got splitters): Remove.
4443 (symGPREL2reg, symGPREL2reg_hilo): New.
4444 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
4445 to -mlibrary-pic. Map -multilib-library-pic to it.
4446 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
4448 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
4449 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
4450 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
4451 (frv_cannot_force_const_mem): New function.
4452 (const_small_data_p, plus_small_data_p): Update comments on sdata
4454 (frv_override_options): Set flag_pie for FDPIC too.
4455 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
4456 call-saved registers on FDPIC.
4457 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
4458 don't force LR to be preserved.
4459 (frv_expand_prologue): Likewise.
4460 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
4461 (frv_frame_pointer_required): Don't force it just because the
4462 FDPIC register is used.
4463 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
4464 operand only if !condexec_p.
4465 (frv_legitimize_address): Return the FDPIC-legitimized address.
4466 Don't match small data here on FDPIC.
4467 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
4468 symbols. Use TRUE/FALSE instead of 1/0.
4469 (frv_local_funcdesc_p): New.
4470 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
4471 immediates when possible.
4472 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
4473 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
4475 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
4476 12-bit immediates when possible.
4477 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
4478 are not legitimate pic operands.
4479 (frv_in_small_data_p): Re-enable for FDPIC.
4480 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
4481 (FRV_GLOBAL_P): Removed.
4482 * config/frv/frv.md: Add modes to CONSTs.
4484 (movsi_lo_sum_got): Use separate matches instead of match_dup.
4485 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
4486 (fdpic splittable operations): Match on flag_pic != 1.
4487 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4488 * config/frv/frv.c (frv_asm_out_constructor,
4489 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
4491 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
4492 * config/frv/frv.c (frv_assemble_integer): Reject complex
4493 expressions referencing function SYMBOL_REFs.
4494 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
4495 (move_source_operand): Reject CONSTs that reference function
4496 SYMBOL_REFs on FDPIC.
4497 (frv_emit_movsi): If we get such a CONST, break it up.
4498 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
4499 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
4500 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
4502 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
4503 (frv_trampoline_size): Increase for FDPIC.
4504 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
4505 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
4506 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
4507 Disable use of GOTOFF for now.
4508 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
4509 Disable use of small data in FDPIC for now.
4510 (frv_asm_output_mi_thunk): Implement for FDPIC.
4511 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
4512 * config/frv/frv.c (frv_asm_out_constructor): Use
4513 frv_assemble_integer for FDPIC pointers.
4514 (frv_asm_out_destructor): Likewise.
4515 * config/frv/frv.md (ldd): Fix order of operands. Use
4516 address_operand for input.
4517 2003-09-18 DJ Delorie <dj@redhat.com>
4518 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
4519 (unspec_got_name): Correct typo.
4520 (frv_emit_movsi): Pre-expand splittable GOTs.
4521 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
4522 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
4523 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
4524 * config/frv/t-frv: Add -mfdpic multilibs.
4525 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
4526 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
4527 * config/frv/frv.c (frv_override_options): -mfdpic assumes
4528 flag_pic, default to 32-bit pics, require DWORD ops.
4529 (frv_override_options): Add W and Z constraints.
4530 (frv_expand_prologue): No pic prologue for -mfdpic.
4531 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
4532 (frv_print_operand_memory_reference): Handle GOT constants.
4533 (frv_legitimate_address_p): Allow GOT constants.
4534 (frv_legitimize_address): Handle GOT addresses too.
4535 (frv_legitimate_fdpic_operand_p): New.
4536 (frv_legitimize_fdpic_address): New.
4537 (unspec_got_name): New.
4538 (frv_output_addr_const_extra): New.
4539 (frv_expand_fdpic_call): New.
4540 (frv_fdpic_fptr_operand): New.
4541 (gpr_or_int12_operand): Handle GOT operands.
4542 (int_2word_operand): Handle GOT operands.
4543 (fdpic_operand): New.
4544 (fdpic_splittable_got_operand): New.
4545 (fdpic_got12_operand): New.
4546 (frv_emit_movsi): Handle GOT operands.
4547 (frv_assemble_integer): -mfdpic doesn't use rofixups.
4548 (frv_print_operand): Support 'g' code for GOT operands.
4549 * config/frv/frv-protos.h: Add prototypes as needed.
4550 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
4551 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
4552 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
4553 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
4554 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
4555 R_FRV_GOTOFFLO): New.
4556 (movsi_high_got, movsi_lo_sum_got): New.
4557 (*movsi_pic): Don't use this splitter for -mfdpic.
4558 (addsi3): Allow GOT references also.
4559 (call, call_value): Handle -mfdpic separately.
4560 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
4561 call_value_fdpicsi): New.
4562 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
4563 symGOTOFF2reg_i): New.
4564 * config/frv/frv.h (MASK_FDPIC): New.
4565 (TARGET_FDPIC): New.
4566 (TARGET_SWITCHES): Add -mfdpic.
4567 (FDPIC_FPTR_REGNO): New.
4569 (OUR_FDPIC_REG): New.
4570 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
4572 (REG_CLASS_NAMES): Likewise.
4573 (REG_CLASS_CONTENTS): Likewise.
4574 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
4575 (EXTRA_CONSTRAINT): Add it here.
4576 (FRV_GLOBAL_P): New.
4577 (OUTPUT_ADDR_CONST_EXTRA): New.
4579 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4581 * config/sparc/sparc.h: Remove commented-out definitions of
4582 TARGET_EDOM and GEN_ERRNO_RTX.
4584 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4586 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
4587 df_analyse with df_analyze.
4589 2004-02-24 Alan Modra <amodra@bigpond.net.au>
4591 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
4594 2004-02-23 James E Wilson <wilson@specifixinc.com>
4596 * calls.c (precompute_arguments): Update comment.
4598 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4600 * et-forest.c: Replace et_occurences with et_occurrences.
4602 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4604 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
4607 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
4609 * config/i386/i386.c: Rename pni to sse3.
4610 * config/i386/i386.h: Likewise.
4611 * config/i386/i386.md: Likewise.
4612 * config/i386/pmmintrin.h: Likewise.
4613 * doc/extend.texi: Likewise.
4614 * doc/invoke.texi: Likewise.
4616 2004-02-23 Zack Weinberg <zack@codesourcery.com>
4617 Kazu Hirata <kazu@cs.umass.edu>
4619 Remove -fwritable-strings.
4620 * c-common.c (fix_string_type): Don't check
4621 flag_writable_strings.
4622 (fix_string_type): Likewise.
4623 * c-opts.c (set_std_c89): Don't initialize
4624 flag_writable_strings.
4625 (set_std_c99): Likewise.
4626 * common.opt (fwritable-strings): Remove.
4627 * flags.h: Remove the external declaration of
4628 flag_writable_strings.
4629 * opts.c (common_handle_option) <OPT_fwritable_strings>:
4631 * toplev.c (flag_writable_strings): Remove.
4632 (f_options): Remove an entry for writable-strings.
4633 * varasm.c (const_hash_1) <STRING_CST>: Don't check
4634 flag_writable_strings.
4635 (compare_constant) <STRING_CST>: Likewise.
4636 (build_constant_desc): Likewise.
4637 * config/darwin.c (machopic_select_section): Likewise.
4638 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
4639 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
4640 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
4641 * config/mips/mips.c (mips_select_section): Likewise.
4642 (mips_encode_section_info): Likewise.
4643 * config/pa/pa.c (pa_select_section): Likewise.
4644 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
4645 * config/v850/v850.c (v850_select_section): Likewise.
4646 * doc/invoke.texi (-fwritable-strings): Remove.
4647 (-fno-const-strings): Don't mention -fwritable-strings.
4648 * doc/trouble.texi: Don't mention -fwritable-strings.
4650 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
4652 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
4654 2004-02-23 Dale Johannesen <dalej@apple.com>
4656 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
4657 (movdf_hardfloat64): Ditto.
4658 (movdf_softfloat64): Ditto.
4660 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
4661 * config/rs6000/rs6000.c (function_arg): call to
4662 rs6000_mixed_function_arg for DFmode moved to allow
4663 normal DFmode incoming register assignment.
4665 2004-02-23 Dale Johannesen <dalej@apple.com>
4667 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
4668 (movdf_hardfloat64): Ditto.
4670 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4672 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
4673 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
4676 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
4679 * c-typeck.c (c_expand_return): Change check for VAR_DECL
4680 to use DECL_P instead.
4682 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
4683 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
4685 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4687 * Makefile.in (opts.o): Depend on target.h.
4688 * opts.c (decode_options): Use targetm.default_short_enums
4689 instead of DEFAULT_SHORT_ENUMS.
4690 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4691 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
4692 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
4693 * target.h (gcc_target): Add default_short_enums.
4694 * config/cris/cris.h: Remove a comment about
4695 DEFAULT_SHORT_ENUMS.
4696 * config/ip2k/ip2k.h: Likewise.
4697 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
4698 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
4700 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4701 Falk Hueffner <falk@debian.org>
4704 * builtins.c (expand_builtin_va_arg): Emit an informative message
4705 if a trap is generated.
4706 * c-typeck.c (build_function_call): Likewise.
4708 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4710 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
4712 * libgcov.c: Include sys/stat.h.
4713 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
4714 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
4715 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
4716 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
4718 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
4720 * reorg.c: Remove comments about dead ports.
4722 2004-02-22 Christopher Faylor <cgf@redhat.com>
4724 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
4725 extra host object file when targetting cygwin rather than generic
4728 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
4730 Merge from tree-ssa:
4731 2003-11-20 Richard Henderson <rth@redhat.com>
4733 * tree-inline.c (insert_decl_map): New.
4734 (remap_decl, remap_type, remap_block, copy_body_r,
4735 initialize_inlined_parameters, declare_return_variable,
4736 remap_save_expr): Use it.
4738 * function.c (copy_body_r): Add mapping from id->ret_label to
4739 id->ret_label. Revert test for ret_label.
4741 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4743 * genoutput.c (process_template): Strip trailing whitespace in @
4744 templates and issue a warning if there was any.
4746 2004-02-21 Christopher Faylor <cgf@redhat.com>
4748 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
4749 object file when targetting cygwin.
4750 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
4751 overridden by top-level Makefile.
4753 2004-02-21 Roger Sayle <roger@eyesopen.com>
4755 * config/i386/i386.c (standard_80387_constant_p): Also prefer
4756 the x87's load constant instructions when optimizing for size.
4758 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
4760 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
4761 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
4762 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
4763 * fold-const.c: Likewise.
4764 * simplify-rtx.c: Likewise.
4766 2004-02-21 Alan Modra <amodra@bigpond.net.au>
4768 * combine.c (can_combine_p): Don't ignore SETs marked with
4769 REG_EH_REGION notes.
4770 (try_combine): When attemting to fix unrecognized insns, don't
4771 split a PARALLEL that contains the original i2.
4773 2004-02-21 Ziemowit Laski <zlaski@apple.com>
4775 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
4776 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
4777 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
4778 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
4779 (vector, pixel, bool): #define to __vector, __pixel and __bool.
4780 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
4782 (__altivec_link_error_invalid_argument): Remove prototype; will use
4783 __builtin_altivec_compiletime_error("vec_*") instead.
4784 (vec_*): Fix/complete set of available operation overloads given the
4785 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
4786 cv-correctness of pointer arguments; in C, always check for correct
4787 argument types before macro expansion.
4788 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
4789 defining Darwin/PowerPC-specific '-f[no-]altivec' and
4790 '-W[no-]altivec-long-deprecated' switches.
4791 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
4792 '__vector', '__pixel' and '__bool' macros using
4793 '__attribute__((altivec(...)))' types.
4794 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
4795 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
4796 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
4798 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
4799 handling '-W[no-]altivec-long-deprecated'.
4800 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
4801 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
4802 altivec_expand_dst_builtin): Remove casts from integer literals.
4803 (altivec_expand_builtin): Likewise; handle expansion of new
4804 '__builtin_altivec_compiletime_error' function.
4805 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
4806 types, and make them distinct from other vector types; register
4807 '__builtin_altivec_compiletime_error' function.
4808 (print_operand): For 'P', print a full target register name instead of
4810 (rs6000_attribute_table): Add "altivec" attribute.
4811 (rs6000_handle_altivec_attribute): New function.
4812 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
4813 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
4815 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
4817 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
4819 2004-02-20 James E Wilson <wilson@specifixinc.com>
4821 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
4823 (shift_mix4left+2): Delete redundant pattern.
4825 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4827 * alias.c (OUTGOING_REGNO): Don't define the default.
4828 * builtins.c (OUTGOING_REGNO): Likewise.
4829 (INCOMING_REGNO): Likewise.
4830 (apply_args_register_offset): Always use OUTGOING_REGNO.
4831 * combine.c (OUTGOING_REGNO): Likewise.
4832 * sibcall.c (OUTGOING_REGNO): Likewise.
4833 * defaults.h (INCOMING_REGNO): Provide the default.
4834 (OUTGOING_REGNO): Likewise.
4836 2004-02-21 Jan Hubicka <jh@suse.cz>
4838 * params.def (max-peeled-insns, max-completely-peeled-insns,
4839 max-once-peeled-insns): Set to 400.
4841 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4844 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
4845 are set for parameters before outputing debugging information.
4847 2004-02-20 Falk Hueffner <falk@debian.org>
4850 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
4853 2004-02-20 Per Bothner <per@bothner.com>
4855 * input.h: Don't #include line-map.h. It may cause link problems
4856 with undefined linemap_line_start when line-map.h is included but
4857 line-map.o is not linked, as currently happens with gengtype on
4858 compilers that don't support inline.
4859 * toplev.c: So we do have to explicitly #include line-map.h here.
4861 2004-02-20 Richard Henderson <rth@redhat.com>
4863 * doc/invoke.texi: Add -Wvariadic-macros.
4865 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4867 * haifa-sched.c (sched_emit_insn): Remove.
4868 * sched-int.h: Remove the corresponding prototype.
4870 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4873 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4874 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4875 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4876 * config/cris/cris.h: Remove a comment about
4877 DEFAULT_SHORT_ENUMS.
4878 * config/ip2k/ip2k.h: Likewise.
4879 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4881 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
4882 Tom Tromey <tromey@redhat.com>
4884 * doc/install.texi: Moved --disable-libgcj and
4885 --with-system-zlib documentation to new section for
4886 Java-specific options.
4887 Added explicit Cross-Compiler-Specific Options subheading.
4888 Added section for Java-specific options.
4890 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
4892 * doc/install.texi (Building the Ada compiler): Remove
4895 2004-02-20 James E Wilson <wilson@specifixinc.com>
4897 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
4899 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4901 * gcc.c (process_command): Allow translation of the copyright
4902 symbol but not the rest of the copyright message.
4903 * gcov.c (print_version): Likewise. Allow translation of the
4904 message about warranty.
4906 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
4908 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
4910 ("*andsi_clear"): Tweak constraints to not match postincrement.
4911 Adjust the predicate to exclude a volatile memory reference.
4912 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
4913 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
4915 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
4917 * move-if-change: Remove.
4918 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
4919 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
4920 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
4921 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
4922 (s-gtyp-gen, s-iov): Use the top level move-if-change.
4923 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
4925 2004-02-19 James E Wilson <wilson@specifixinc.com>
4927 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
4928 for operand2. Add condition that requires register_operand operand2
4931 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
4932 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4934 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
4935 * config/mips/mips.md: Expand comment above unaligned loads and stores.
4937 2004-02-19 Richard Henderson <rth@redhat.com>
4939 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
4940 * tree.c (build0, build1, build2, build3, build4): Split out from...
4941 (build): ... here. Call them.
4942 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
4944 * convert.c (convert_to_integer): Remove extra build argument.
4945 * tree-inline.c (expand_call_inline): Likewise.
4947 2004-02-19 Richard Henderson <rth@redhat.com>
4949 * c-opts.c (warn_variadic_macros): New.
4950 (c_common_handle_option): Set it.
4951 (sanitize_cpp_opts): Copy it to cpp_opts.
4952 * c.opt (Wvariadic-macros): New.
4953 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
4954 * cppinit.c (cpp_create_reader): Initialize it.
4955 * cppmacro.c (parse_params): Check it.
4957 2004-02-19 David Daney <ddaney@avtrex.com>
4959 PR preprocessor/14198
4960 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
4961 builtin_assert ("machine=mips")
4963 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4965 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4966 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4967 * config/cris/cris.h: Remove a comment about
4968 DEFAULT_SHORT_ENUMS.
4969 * config/ip2k/ip2k.h: Likewise.
4970 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4972 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4974 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
4975 when passing single SFmode quantities in general registers,
4976 put them in the high half.
4978 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4980 * doc/md.texi (Standard Names): Document additional dependency on
4983 * optabs.c (ftruncify): Remove.
4984 (expand_fix): Manually inline ftruncify above.
4985 (can_fix_p): Add FIXME note.
4987 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4989 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
4990 spe_fixuns_truncsfsi2.
4992 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
4995 2004-02-19 Steve Ellcey <sje@cup.hp.com>
4997 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
4998 * testsuite/gcc.dg/20040219-1.c: New test.
5000 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
5002 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
5003 "*subsf3_cconly"): Subtraction is not commutative.
5005 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5007 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
5008 (sdbout_symbol): If called before sdbout_init, queue DECL for
5010 (sdbout_init): Set sdbout_initialized true, process decls
5011 queued earlier by sdbout_symbol.
5012 (sdbout_finish): Use size_t for index variable.
5014 2004-02-19 Jeff Law <law@redhat.com>
5016 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
5017 for unordered comparison codes.
5019 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
5021 * reload1.c (reload): Correct comment.
5022 (scan_paradoxical_subregs): Remove #if 0 and old comment.
5023 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
5024 register variables are not used by reload.
5026 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
5029 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
5030 constraints to not match postincrement. Adjust the predicate to
5031 exclude a volatile memory reference.
5033 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5035 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
5037 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5039 * hooks.c (hook_void_tree_int): Remove.
5040 (hook_void_constcharptr): Likewise.
5041 (hook_int_void_0): Likewise.
5042 * hooks.h: Remove the prototypes for the above three
5044 * targhooks.c (hook_bool_machine_mode_true): Remove.
5045 * targhooks.h: Remove the prototype for
5046 hook_bool_machine_mode_true.
5048 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5050 * emit-rtl.c (subreg_realpart_p): Remove.
5051 (reorder_insns_with_line_notes): Likewise.
5052 (end_full_sequence): Likewise.
5053 * rtl.h: Remove the prototype for the above functions.
5055 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5057 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
5058 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5059 config/iq2000/iq2000.h, config/m32r/m32r.h,
5060 config/pdp11/pdp11.h, config/sparc/sparc.h,
5061 config/xtensa/xtensa.h: Remove commented-out or useless
5062 definitions of CASE_VECTOR_PC_RELATIVE.
5064 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5066 * loop.c (all_sets_invariant_p): Remove.
5068 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5071 * config/sparc/sparc.h (NPARM_REGS): Delete.
5072 (BASE_RETURN_VALUE_REG): Likewise.
5073 (BASE_OUTGOING_VALUE_REG): Likewise.
5074 (BASE_PASSING_ARG_REG): Likewise.
5075 (BASE_INCOMING_ARG_REG): Likewise.
5076 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
5077 TARGET_ARCH64, not TARGET_V9.
5078 (function_arg_slotno): Dispatch based on the mode class.
5079 Handle vector modes like floating-point modes.
5080 (function_arg_record_value_1): Handle vector types like
5081 floating-point types.
5082 (function_arg_record_value_2): Likewise.
5083 Calculate regno after mode transformation.
5084 (function_arg): Handle vector modes like floating-point modes.
5085 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
5086 If ARCH64, do not recheck alignment.
5087 (function_arg_pass_by_reference): Reorder the conditions.
5088 (sparc_return_in_memory): Move after function_arg_padding.
5089 Implement calling conventions for vector modes.
5090 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
5091 (function_value): Move scope of 'regbase'.
5092 Implement calling conventions for vector modes.
5093 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
5094 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
5095 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
5096 the argument is passed by reference.
5097 (sparc_type_code): Handle vector types.
5099 2004-02-19 Alan Modra <amodra@bigpond.net.au>
5101 * function.c (assign_parms): When building decl_rtl for
5102 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
5104 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
5106 * expr.c (is_aligning_offset): Check if we are aligning the
5107 expressions's address over BIGGEST_ALIGNMENT in bytes, not
5110 2003-02-18 Matt Austern <austern@apple.com>
5112 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
5113 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
5114 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
5115 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
5117 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
5119 2004-02-18 Zack Weinberg <zack@codesourcery.com>
5121 * dwarf2out.c (loclabel_num): Move outside #ifdef
5122 DWARF2_DEBUGGING_INFO and mark with GTY(()).
5123 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
5125 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
5126 Allocate memory with ggc_alloc. No need to copy anything.
5127 (ia64_hpux_file_end): Update to match.
5129 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5131 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
5134 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5136 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
5137 ("divmodtisi3"): Likewise.
5138 ("udivmoddi4", "udivmodtidi3"): Likewise.
5139 ("divmodsi4", "divmoddisi3"): Likewise.
5140 ("udivmodsi4", "udivmoddisi3"): Likewise.
5141 ("udivsi3", "umodsi3"): Likewise.
5143 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5145 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
5146 placeholder insn when chunkifying the pool.
5148 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5150 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
5151 generating PIC code.
5153 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5155 * config/h8300/h8300-protos.h: Add a prototype for
5156 h8300_expand_branch.
5157 * config/h8300/h8300.c (h8300_expand_branch): New.
5158 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
5159 bgtu, beq, bne): Call h8300_expand_branch().
5161 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5163 * config/h8300/h8300-protos.h: Add prototypes for
5164 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
5165 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
5166 (h8300_hard_regno_mode_ok): Likewise.
5167 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
5168 h8300_hard_regno_nregs().
5169 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
5171 2004-02-18 Per Bothner <per@bothner.com>
5173 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
5174 partly reverts my 2003-10-01 change, because we're back to logically
5175 including <command line> inside the main line.
5176 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
5177 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
5178 Fixes PR preprocessor/14103.
5180 * cppfiles.c (_cpp_stack_include): When appropriate decrement
5181 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
5182 (cpp_push_include): Don't need to increment pfile's line field.
5183 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
5185 * c-ppoutput.c (print struct): New first_time field.
5186 (init_pp_output): Set print.first_time.
5187 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
5188 which is set also for (say) <command line>. Clear print.first_time.
5190 * cppfiles.c (struct _cpp_file): Comment and type for pch field
5191 does not match the code, so fix both.
5192 (should_stack_file): Inline include_pch_p function.
5193 (include_pch_p): Remove pointless function.
5195 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
5197 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5199 * config/h8300/h8300.md (four define_peephole2's): Use
5200 h8300_regs_ok_for_stm().
5202 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5204 * config/h8300/h8300-protos.h: Update the prototype for
5206 * config/h8300/h8300.c (expand_a_rotate): Remove the first
5208 * config/h8300/h8300.md: Update all callers.
5210 2004-02-18 Jan Hubicka <jh@suse.cz>
5212 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
5214 (simplify_binary_operation): Deal with logicals on floats.
5216 * i386.md (SSE fabs splitters): Emit new patterns.
5217 (SSE cmov splitters): Likewise.
5218 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
5219 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
5221 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
5222 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
5224 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5226 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
5228 (output_a_rotate): Tweak a comment.
5229 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
5230 (*rotlhi3_1): Change to rotlhi3_1.
5231 (*rotlsi3_1): Change to rotlsi3_1.
5233 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
5236 * arm.c (load_multiple_operation): Don't insist that the source reg
5237 of a post-increment component is the same as the destination.
5238 (store_multiple_operation): Likewise.
5240 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5242 * config/h8300/h8300.md: Move movsf patterns into one section
5245 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5247 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
5248 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
5249 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
5250 config/mips/linux64.h, config/pa/pa-64.h,
5251 config/rs6000/aix51.h, config/rs6000/aix52.h,
5252 config/rs6000/spe.md, config/sparc/linux.h,
5253 config/sparc/linux64.h: Update copyright.
5255 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5257 * config/h8300/h8300.md: Move push patterns into one
5258 section of the file.
5260 2004-02-18 Mark Mitchell <mark@codesourcery.com>
5263 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
5266 2004-02-18 Paul Brook <paul@codesourcery.com>
5268 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
5270 2004-02-18 Paul Brook <paul@codesourcery.com>
5273 * dwarf2out.c (loc_descriptor_from_tree): Handle
5274 EXPR_WITH_FILE_LOCATION.
5276 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5278 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
5279 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
5280 trailing whitespace from instructions.
5282 2004-02-17 Geoffrey Keating <geoffk@apple.com>
5284 * configure.ac: When generating auto-build.h, pass
5285 --enable-languages to the sub-configure.
5286 Put quotes around ${program_transform_name} when generating
5287 name of as, ld, nm, objdump.
5288 * configure: Regenerate.
5290 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
5292 * Makefile.in (s-check, s-config, s-conditions, s-flags)
5293 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
5294 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
5295 (s-preds, s-iov): Do not depend on move-if-change.
5297 2004-02-17 James E Wilson <wilson@specifixinc.com>
5299 * caller-save.c (insert_restore): Pass mem through copy_rtx.
5300 (insert_save): Likewise.
5302 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5304 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
5307 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5309 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
5311 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
5313 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5315 * config/h8300/h8300-protos.h: Update the prototype of
5317 * config/h8300/h8300.c (fix_bit_operand): Remove the second
5319 * config/h8300/h8300.md: Update all callers.
5321 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5323 * config/h8300/h8300.c (fix_bit_operand): Change the name of
5324 the last argument to "code" from "type".
5326 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5328 * config/h8300/h8300.c: Remove an extern declaration of
5329 rtx_equal_function_value_matters.
5331 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5333 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
5335 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
5336 (*iorqi3_1): Change to iorqi3_1.
5337 (*xorqi3_1): Change to xorqi3_1.
5339 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5341 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
5344 2004-02-17 Jan Hubicka <jh@suse.cz>
5346 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
5348 2004-02-18 Alan Modra <amodra@bigpond.net.au>
5350 PR optimization/14119
5351 * combine.c (try_combine): When attemting to fix unrecognized insns,
5352 don't delete SETs marked with REG_EH_REGION notes.
5354 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
5356 * combine.c (simplify_if_then_else): Do not replace
5357 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
5360 2004-02017 Steven Bosscher <stevenb@suse.de>
5362 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
5363 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
5364 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
5365 * ada/utils.c: Likewise.
5366 * cp/decl.c: Likewise.
5367 * f/com.c: Likewise.
5368 * java/class.c: Likewise.
5370 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5372 * config/h8300/h8300.md: Fix comment typos.
5374 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5376 * config/mips/t-iris6gld: Renamed to ...
5377 * config/mips/t-irix-gld: ... this.
5378 * config.gcc (mips-sgi-irix6*): Reflect this
5379 (mips-sgi-irix5*): Use it with GNU ld.
5381 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
5383 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
5384 * config/mips/t-irix-gld: Reflect this.
5385 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5387 * config/mips/iris5gld.h: New file.
5388 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
5389 Only use collect2 without gas.
5391 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
5392 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5393 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
5394 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5396 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
5397 * config/mips/iris5.h: ... here.
5399 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
5400 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5401 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
5403 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
5404 using irix_startfile_spec, irix_endfile_spec.
5406 2004-02-16 Gunther Nikl <gni@gecko.de>
5408 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
5410 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5412 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
5415 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5417 * cfghooks.c (split_edge): Speed up updating of dominators.
5419 2004-02-17 Mark Mitchell <mark@codesourcery.com>
5422 * c-common.c (flag_abi_version): Remove.
5423 * c-common.h (flag_abi_version): Likewise.
5424 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
5425 * c.opt (fabi-version): Remove.
5426 * calls.c (expand_call): Always pass a function type to
5427 struct_value_rtx. Use convert_memory_address.
5428 * common.opt (fabi-version): Add it.
5429 * flags.h (flag_abi_version): Likewise.
5430 (abi_version_at_least): New macro.
5431 * opts.c (common_handle_option): Add OPT_fabi_version.
5432 * toplev.c (flag_abi_version): Define it.
5433 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
5435 (ia64_output_mi_thunk): Use it.
5436 (ia64_struct_value_rtx): Likewise.
5438 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5440 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
5441 Don't generate insns by hand.
5443 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
5446 * doc/invoke.texi (fabi-version): The default is 2 now.
5448 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5450 * loop-iv.c: New file.
5451 * Makefile.in (loop-iv.o): New.
5452 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
5453 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
5454 num_loop_branches): New functions.
5455 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
5456 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
5457 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
5458 get_simple_loop_desc, free_simple_loop_desc): Declare.
5459 (simple_loop_desc): New inline function.
5460 (struct rtx_iv, struct niter_desc): New.
5461 * cfgloopmanip.c (loopify): Specify semantics more precisely.
5462 * expr.c (force_operand): Handle subregs of expressions created by
5464 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
5465 parts of the initialization to toplev.c
5466 * loop-unroll.c (loop_exit_at_end_p): New.
5467 (unroll_and_peel_loops): Call iv_analysis_done.
5468 (decide_peel_once_rolling, decide_peel_completely,
5469 decide_unroll_stupid, decide_unroll_constant_iterations,
5470 decide_unroll_runtime_iterations, decide_peel_simple,
5471 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
5472 unroll_loop_runtime_iterations): Use new simple loop analysis.
5473 * loop-unswitch.c (compare_and_jump_seq): New.
5474 (may_unswitch_on_p): Renamed to ...
5475 (may_unswitch_on): Use new iv analysis.
5476 (reversed_condition): Export.
5477 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
5478 * predict.c (estimate_probability): Use new simple loop analysis.
5479 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
5480 canon_condition, simplify_using_condition): Declare.
5481 * stor-layout.c (get_mode_bounds): New.
5482 * toplev.c (rest_of_handle_loop2): Some parts of
5483 initialization/finalization moved here from loop-init.c.
5485 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5487 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
5489 (CALL_USED_REGISTERS): Likewise.
5490 (REG_ALLOC_ORDER): Likewise.
5491 (REG_CLASS) <GENERAL_REGS>: Likewise.
5493 2004-02-16 Geoffrey Keating <geoffk@apple.com>
5495 * doc/md.texi (Insn Canonicalizations): Document left-chaining
5496 in associative operators.
5497 * rtlanal.c (commutative_operand_precedence): Create some new
5498 variables. Prefer a commutative operand on the left, then
5499 binary expressions, then NEG and NOT.
5501 2004-02-16 Matthias Klose <doko@debian.org>
5503 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
5504 in terms of SHLIB_SOVERSION.
5505 * config/m68k/t-slibgcc-elf-ver: New file.
5506 * config/pa/t-slibgcc-elf-ver: New file.
5507 * config.gcc (m68k-linux, parisc-linux): Use them when not
5508 sjlj exceptions are not configured.
5510 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5512 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
5514 2004-02-16 Zack Weinberg <zack@codesourcery.com>
5516 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
5518 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
5520 * doc/sourcebuild.texi: Mention backends.html.
5522 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
5524 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
5525 line-map.c, line-map.h, var-tracking.c: Fix comment
5528 2004-02-16 Richard Henderson <rth@redhat.com>
5530 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
5532 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
5534 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5536 * config/h8300/h8300.md: Remove unnecessary parallels from
5537 all define_insn and define_split patterns.
5539 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5541 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
5544 2004-02-15 Bernardo Innocenti <bernie@develer.com>
5546 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
5549 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5551 * config/ia64/ia64.c, config/mips/mips.c,
5552 config/mmix/mmix-modes.def: Fix comment typos.
5554 2004-02-15 Roger Sayle <roger@eyesopen.com>
5556 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
5557 (get_directive_line): Remove unused function prototype.
5559 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5561 * tree-inline.c (copy_body_r): Do not replace ret_label.
5563 2004-02-14 Jan Hubicka <jh@suse.cz>
5565 * i386.c (x86_four_jump_limit): New variable.
5566 (k8_avoid_jump_misspredicts): Rename to ...
5567 (ix86_avoid_jump_misspredicts): .. this one.
5568 (ix86_pad_returns): Break out from ...
5569 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
5571 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
5573 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5575 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
5578 2004-02-14 Per Bothner <per@bothner.com>
5580 * fix-header.c (line_table): Move local variable in main to global.
5581 * scan.h (line_table): Use it.
5582 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
5583 line (recently renamed to src_loc) before calling recognized_function.
5585 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
5587 * Makefile.in: Fix comment typos.
5589 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
5591 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
5592 for start_value when it is directly moved into reg, and factorize
5593 the retrieval of GET_MODE (reg).
5595 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5597 * config/mips/mips-protos.h (mips_load_got_page): Delete.
5598 (mips_load_got_global): Delete.
5599 (mips_gotoff_page): Declare.
5600 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
5601 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
5602 UNSPEC_LOAD_GOT pattern rather than a MEM.
5603 (*load_got[sd]i): New patterns.
5604 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
5605 (mips_load_got_page, mips_load_got_global): Delete.
5606 (mips_gotoff_page): New function.
5607 (override_options): Don't initialize mips_got_alias_set.
5609 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5611 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
5612 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
5613 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
5614 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
5615 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
5616 * config/mips/mips.c: Fix some overly-long lines.
5617 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
5618 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
5620 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5622 * configure.ac: Search for as, ld below libexec/gcc.
5623 * configure: Regenerate.
5625 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5627 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
5628 __builtin_arm_setwcx ().
5629 * config/arm/arm.c (arm_expand_builtin): Generate operands
5630 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
5632 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5634 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
5635 and "wmuluh" to "wmulsm" and "wmulum", respectively.
5636 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
5637 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
5638 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
5639 (_mm_mulhi_pu16): Likewise.
5641 2004-02-13 Zack Weinberg <zack@codesourcery.com>
5643 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
5644 DECL_NAME != 0 before dereferencing.
5646 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
5648 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
5649 (s390_output_addr_const_extra): Declare.
5650 (s390_output_pool_entry): Remove FILE * argument.
5651 * config/s390/s390.c (s390_output_symbolic_const): Remove.
5652 (s390_output_addr_const_extra): New function.
5653 (print_operand_address): Call output_addr_const instead of
5654 s390_output_symbolic_const.
5655 (print_operand): Likewise.
5656 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
5657 Remove FILE * argument.
5658 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
5659 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
5662 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5664 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
5665 (struct edge, struct vertex, struct graph): New.
5666 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
5667 free_graph): New functions.
5669 2004-02-12 Chris Demetriou <cgd@broadcom.com>
5671 * config/mips/mips.md (casesi_internal, casesi_internal_di):
5672 Use ".set macro" to avoid warnings about multi-instruction
5673 macros, since they're intentional.
5675 2004-02-12 Geoffrey Keating <geoffk@apple.com>
5677 * config/darwin.h: Add include guards. Remove old, now incorrect,
5678 comment about STANDARD_EXEC_PREFIX.
5680 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
5681 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
5682 for installing .1 manpages. Add rules for installing cpp
5683 and gcov manpages under their installed names.
5685 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
5687 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
5688 host, but try LD_FOR_TARGET first.
5689 * configure: Rebuilt.
5691 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5693 * dbxout.c: Move declaration of dbxout_type_decl outside
5694 #ifdef DBX_DEBUGGING_INFO.
5695 * c-parse.in: Don't give the asmdef production a type.
5697 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5699 * debug.h (struct gcc_debug_hooks): Add type_decl field.
5700 (debug_nothing_tree_int): Prototype.
5701 (dwarf_debug_hooks): Delete, unused.
5702 * debug.c (do_nothing_debug_hooks): Update.
5703 (debug_nothing_tree_int): New function.
5704 * langhooks.h (struct lang_hooks_for_decls):
5705 Remove builtin_type_decls field.
5706 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
5707 (LANG_HOOKS_DECLS): Update.
5708 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
5709 Use debug_hooks->type_decl.
5710 * dbxout.c (preinit_symbols): New static.
5711 (dbx_debug_hooks, xcoff_debug_hooks): Update.
5712 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
5713 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
5714 for symbols to output.
5715 (dbxout_type_decl): New function.
5716 (dbxout_symbol): If called before dbxout_init has run, queue
5717 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
5718 to TYPE_DECLs before emitting them.
5719 * xcoffout.c (assign_type_number): Delete.
5720 (xcoff_type_numbers): New static table.
5721 (xcoff_assign_fundamental_type_number): New function.
5722 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
5723 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
5724 * sdbout.c: Include varray.h.
5725 (deferred_global_decls): New static.
5726 (sdb_debug_hooks): Update.
5727 (sdbout_global_decl): If we can't emit something right now,
5728 remember it in deferred_global_decls.
5729 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
5730 (sdbout_init): Initialize deferred_global_decls.
5731 * Makefile.in: Update dependencies of sdbout.o.
5732 * dwarf2out.c (dwarf2out_type_decl): New function.
5733 (dwarf2_debug_hooks): Update.
5734 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
5735 * c-decl.c (getdecls): Just return 0.
5736 (check_for_loop_decls): Don't use getdecls.
5737 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
5738 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
5740 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
5742 * config/s390/s390.c (s390_sched_reorder2): Remove.
5743 (TARGET_SCHED_REORDER2): Do not redefine.
5745 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5747 * c-parse.in (maybe_type_qual): Delete.
5748 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
5749 (asm_argument): New grammar rules.
5750 (extdef_1): Use asmdef.
5751 (maybeasm): Move down with other asm rules; use simple_asm_expr.
5752 (xexpr): Move up with other expression rules.
5753 (stmt): Use asm_stmt.
5755 * c-typeck.c (build_asm_expr): New function - body mostly
5756 pulled from build_asm_stmt.
5757 (build_asm_stmt): Just handle tacking on the volatile qualifier.
5758 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
5760 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
5763 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
5764 (mips_declare_object): Make variadic.
5765 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
5766 mips_output_aligned_decl_common.
5767 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
5768 (mips_declare_object): Make variadic.
5770 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5772 * function.c (update_epilogue_consts): Teach about binary operations.
5774 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
5775 previous MEM_VOLATILE in REF.
5776 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
5777 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
5779 2004-02-12 Gunther Nikl <gni@gecko.de>
5781 * config.gcc: Restore support for m68k-openbsd.
5783 2004-02-12 Jan Hubicka <jh@suse.cz>
5785 * tree-optimize.c (tree_rest_of_compilation): Do not release
5788 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
5790 * doc/install.texi: Fix the spelling of "explicitly".
5792 2004-02-11 Eric Christopher <echristo@redhat.com>
5794 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
5795 duplicate argument structure of cpp_interpret_string.
5796 * cpphash.h: Move prototype...
5798 * cpplib.c: Fix calls to match new function signature.
5800 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
5803 * cppexp.c (num_binary_op): Don't allow comma operators in #if
5804 constant expressions at all outside C99 mode if pedantic.
5806 2004-02-11 Uros Bizjak <uros@kss-loka.si>
5808 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
5809 (log10_optab, log2_optab): Define corresponding macros.
5810 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
5811 * genopinit.c (optabs): Implement log10_optab and log2_optab
5812 using log10?f2 and log2?f2 patterns.
5813 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
5814 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
5815 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
5816 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5818 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
5819 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
5820 log2, log2f and log2l built-ins as inline x87 intrinsics.
5822 2004-02-11 Richard Henderson <rth@redhat.com>
5825 * flow.c (insn_dead_p): A clobber of a dead hard register is a
5826 dead insn after reload.
5828 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5830 * tree.h (frame_base_decl): Add GTY marker.
5831 * var-tracking.c (frame_base_decl): Likewise.
5833 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
5835 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
5837 (add_location_or_const_value_attribute): Use text_section_label,
5838 not TEXT_SECTION_NAME.
5840 2004-02-11 Per Bothner <per@bothner.com>
5842 Represent column numbers using line-map's source_location.
5843 The "next available source_location" is now managed internally by
5844 line-maps.c rather than by clients.
5845 * line-map.h (struct line_map): New field column_bits.
5846 <from_line>: Rename field to start_location.
5847 (struct line_maps): New fields highest_location and max_column_hint.
5848 (linemap_check_files_exited): New declaration.
5849 (linemap_line_start): New declaration.
5850 (linemap_add): Remove from_line parameter; use highest_location field.
5851 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
5852 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
5853 (CURRENT_LINE_MAP): Remove macro.
5854 (linemap_position_for_column): New inline function.
5855 * line-map.c (linemap_init): Clear new fields.
5856 (linemap_check_files_exited): New function, extracted from ...
5857 (linemap_free): Use linemap_check_files_exited.
5858 (linemap_add): Remove from_line parameter. Various updates.
5859 (linemap_line_start): New function.
5860 (linemap_lookeup): Update for new field names.
5861 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
5862 linemap_position_for_column may unpredictably change the current map,
5863 it is cleaner and simpler for us to not cache it in cpp_reader.
5864 (struct cpp_buffer): New sysp field.
5865 Changed warned_cplusplus_comments and from_stage3 to bitfields.
5866 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
5867 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
5868 current map using linemap_lookup.
5869 (do_linemarker): Also set buffer's sysp field.
5870 (destringize_and_run): No longer need to decrement current line.
5871 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
5872 (search_path_head, open_file_failed): Use buffer's sysp.
5873 (cpp_make_system_header): Get current map using linemap_lookup.
5874 Also set buffer's sysp flag.
5875 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
5876 * cpphash.h (CPP_INCREMENT_LINE): New macro.
5877 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
5878 (struct cpp_reader): ... and adding saved_line_base field.
5879 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
5880 Update accordingly. Don't adjust line.
5881 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
5882 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
5883 (cpp_in_system_header): ... new inline function, using buffer's sysp.
5884 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
5885 * cpplex.c (_cpp_lex_direct): Likewise.
5886 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
5887 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
5888 * cpplib.h (struct cpp_token): Rename line field to src_loc.
5889 Remove col field as it is now subsumed by src_loc.
5890 * cpperror.c: Update various field, parameter, and macro names.
5891 (print_location): If col==0, try SOURCE_COLUMN of line.
5892 (cpp_error): Use cur_token's src_loc field, rather than line+col.
5893 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
5894 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
5895 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
5896 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
5897 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
5898 (_cpp_lex_direct): Use linemap_position_for_column.
5899 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
5900 parameter. Instead get it from the line_table global. Adjust callers.
5901 (print): Remove map field. Replace line field to src_line.
5902 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
5903 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
5904 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
5905 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
5906 * cpptrad.c (copy_comment): Rename variable.
5907 * c-lex.c (map): Remove static variable, for same reason we removed
5908 cpp_reader's map field.
5909 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
5910 to call linemap_lookup.
5911 (cb_line_change): Token's line field replaced by src_loc.
5912 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
5915 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
5918 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5920 * config/rs6000/altivec.md (*movv4si_internal): At least one
5921 operand must be register_operand.
5922 (*movv8hi_internal1): Likewise.
5923 (*movv16qi_internal1): Likewise.
5924 (*movv4sf_internal1): Likewise.
5926 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
5928 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
5930 (movv4hi_internal): Same.
5931 (movv2sf_internal): Same.
5932 (movv1di_internal): Same.
5934 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
5936 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
5937 TARGET_OLDABI consistently.
5938 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
5939 mips_va_arg,override_options,compute_frame_size,
5940 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
5941 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
5942 and TARGET_OLDABI consistently.
5943 * config/mips/mips.md (exception_receiver): Likewise.
5944 * config/mips/linux64.h: Likewise.
5946 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5948 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
5949 Set AltiVec ABI and vrsave as default for ppc64 linux.
5950 (init_cumulative_args): Post error, if try to return
5951 value in AltiVec register without enable AltiVec.
5952 (function_arg_advance): Ditto for passing arguments.
5954 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
5956 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
5957 a label before updating its usage count.
5959 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
5961 * doc/install.texi: Remove extra cd.
5963 2004-02-10 Ziemowit Laski <zlaski@apple.com>
5965 * c-common.c (vector_size_helper): Remove; call
5966 reconstruct_complex_type() instead.
5967 * tree.c (reconstruct_complex_type): New function
5968 (formerly vector_size_helper() in c-common.c).
5969 (make_vector): Make externally visible.
5970 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
5972 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5974 * config/h8300/h8300-protos.h: Add a prototype for
5975 h8300_regs_ok_for_stm.
5976 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
5977 * config/h8300/h8300.md (stm_h8300s_2_advanced,
5978 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
5979 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
5980 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
5981 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
5982 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
5983 ldm_h8300s_4_normal, ldm_h8300s_4): Use
5984 h8300_regs_ok_for_stm().
5986 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
5989 * real.c (real_from_string): Look for 'X' as well as 'x' in
5992 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5994 * config/h8300/h8300.md: Remove an incorrect comment about
5995 peephole2. Add comments.
5997 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
6000 * emit-rtl.c (set_decl_incoming_rtl): New.
6001 * tree.h (set_decl_incoming_rtl): New.
6002 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
6004 * ada/misc.c (adjust_decl_rtl): Likewise.
6006 2004-02-10 Per Bothner <per@bothner.com>
6008 * c-opts.c (c_common_post_options): Don't emit working directory
6009 in cpp output if -P was specified.
6011 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6014 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
6015 negate_expr back to the original type.
6017 2004-02-10 Alan Modra <amodra@bigpond.net.au>
6019 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
6022 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6024 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
6025 gen_lowpart_SUBREG): Move under the file in which they
6026 are actually declared.
6028 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
6030 * doc/sourcebuild.texi: Add libada documentation.
6032 * doc/install.texi: Update documentation on Ada build, now
6033 that the GNAT lib and tools are built automatically.
6035 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
6037 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
6040 2004-02-09 Ziemowit Laski <zlaski@apple.com>
6042 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
6043 boundaries outside build_component_ref() call (a macro in ObjC++).
6045 2004-02-09 Bob Wilson <bob.wilson@acm.org>
6047 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
6048 (init_cumulative_args): Likewise.
6049 (a7_overlap_mentioned_p): Delete prototype.
6050 * config/xtensa/xtensa.c (struct machine_function): Replace
6051 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
6052 Add set_frame_ptr_insn field.
6053 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
6054 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
6055 if the operand is an argument in a7. If so, copy a7 to a new pseudo
6056 at the function entry and replace the operand with the pseudo.
6057 (init_cumulative_args): Remove unused arguments. Add new "incoming"
6058 argument and record this flag in CUMULATIVE_ARGS.
6059 (function_arg): Remove result_mode and special-case code to handle
6060 arguments in a7. Instead, set need_a7_copy flag when there is an
6061 incoming argument in a7.
6062 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
6063 and use the value recorded in cfun->machine->set_frame_ptr_insn.
6064 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
6065 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
6067 (a7_overlap_mentioned_p): Delete.
6068 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
6069 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
6070 arguments to init_cumulative_args and pass "incoming" flag instead.
6071 (BLOCK_REG_PADDING): Delete.
6072 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
6073 checks for reload_in_progress and reload_completed. Update calls to
6074 xtensa_copy_incoming_a7.
6075 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
6076 to call xtensa_copy_incoming_a7.
6078 2004-02-09 DJ Delorie <dj@redhat.com>
6080 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
6081 longer modify standard_exec_prefix, standard_bindir_prefix, or
6082 standard_startfile_prefix.
6084 2004-02-09 James E Wilson <wilson@specifixinc.com>
6087 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
6088 to expand_expr_real call, and pass in alt_rtl as last argument.
6091 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
6092 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
6093 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
6094 * except.c (expand_builtin_extend_pointer): New.
6095 * except.h (expand_builtin_extend_pointer): Declare.
6097 2004-02-09 David Edelsohn <edelsohn@gnu.org>
6099 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
6100 unaligned loads and stores.
6102 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6104 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
6105 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
6107 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
6108 * config/mips/iris5.h: ... here.
6109 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
6111 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
6112 * config/mips/iris5.h: ... here.
6114 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6116 * configure.ac: Remove default executable files before AC_PROG_CC.
6117 * configure: Regenerate.
6119 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
6122 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
6123 print a operand other than a register.
6125 2004-02-09 Roger Sayle <roger@eyesopen.com>
6127 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
6128 tree code rather than call fold_convert, which doesn't specify a
6129 default floating point to integer conversion.
6131 2004-02-08 Bernardo Innocenti <bernie@develer.com>
6133 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
6134 code to support SGS assembler. Reformat adjacent code where possible.
6135 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
6137 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
6139 * config/m68k/linux.h, config/m68k/m68k.c,
6140 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
6141 macros and asm_printf() format strings.
6142 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
6143 * config/m68k/linux.h: Update copyright.
6144 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
6146 2004-02-08 Andreas Schwab <schwab@suse.de>
6147 Bernardo Innocenti <bernie@develer.com>
6149 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
6151 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
6152 frame pointer register, overridable by OS targets.
6153 * (M68K_REGNAME): Macro to obtain register name for asm output,
6154 eventually replacing %a6 with M68K_FP_REG_NAME.
6155 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
6156 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6157 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6158 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
6159 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
6161 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6163 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
6164 hook_rtx_tree_int_null.
6165 * targhooks.c (default_struct_value_rtx): Remove.
6166 * targhooks.h: Remove the prototype for
6167 default_struct_value_rtx.
6168 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6169 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
6170 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6171 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
6172 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
6173 config/rs6000/rs6000.c, config/s390/s390.c,
6174 config/stormy16/stormy16.c, config/v850/v850.c,
6175 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
6176 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
6178 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
6180 * README.Portability: Change "ISO C89" to "ISO C90".
6181 * c-parse.in (primary, initelt): Likewise.
6183 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
6185 * real.c (encode_ibm_extended): Normalize the input value before
6186 converting it to a double. Handle the case where a normal value
6189 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6191 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
6193 * cse.c (preferrable): Change to preferable. Update all of its
6195 * genautomata.c (ainsn): Change
6196 first_ainsn_with_given_equialence_num to
6197 first_ainsn_with_given_equivalence_num. Update all of its
6200 2004-02-08 Jan Hubicka <jh@suse.cz>
6202 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
6204 2004-02-07 David Edelsohn <edelsohn@gnu.org>
6206 * function.c (assign_parms): Fix formatting.
6208 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6210 * default.h (PROMOTE_PROTOTYPES): Remove.
6211 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
6212 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
6213 EXPAND_BUILTIN_SAVEREGS): Poison.
6214 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
6215 hook_bool_tree_false.
6216 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6217 * target.h: Replace SETUP_INCOMING_VARARGS with
6218 targetm.calls.setup_incoming_varargs().
6219 * targhooks.c (default_promote_function_return): Remove.
6220 (default_promote_prototypes): Likewise.
6221 (default_struct_value_rtx): Always abort().
6222 (default_expand_builtin_saveregs): Always print an error
6224 (default_setup_incoming_varargs): Do nothing.
6225 (default_pretend_outgoing_varargs_named): Don't depend on
6226 SETUP_INCOMING_VARARGS.
6227 * targhooks.h: Remove the prototype for
6228 default_promote_function_return and
6229 default_promote_prototypes.
6231 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6233 * system.h (SHARED_SECTION_ASM_OP): Poison.
6234 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
6235 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
6237 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6240 * c-decl.c (diagnose_mismatched_decls): Only give special
6241 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
6243 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
6244 DECL_FUNCTION_CODE when defining a built-in function.
6245 Don't update DECL_ESTIMATED_INSNS.
6246 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
6248 * tree.h: Delete DECL_ESTIMATED_INSNS.
6249 * tree-inline.c (struct inline_data): Delete inlined_insns field.
6250 (expand_call_inline, optimize_inline_calls): Don't update
6251 DECL_ESTIMATED_INSNS nor inlined_insns.
6252 * cgraphunit.c (cgraph_analyze_function): Don't update
6253 DECL_ESTIMATED_INSNS.
6255 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6257 * c-common.c (shadow_warning): Delete.
6258 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
6259 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
6260 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
6261 * c-parse.in (free_parser_stacks): Delete.
6263 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
6265 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
6266 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
6267 Use the top level mkinstalldirs, not the one in the gcc subdir.
6268 * mkinstalldirs: Remove (from the gcc subdir).
6270 2004-02-07 Roger Sayle <roger@eyesopen.com>
6273 * fold-const.c (fold_convert): New function to provide type
6274 conversion to the middle-end without using convert.
6275 (negate_expr, associate_trees, size_diffop, omit_one_operand,
6276 operand_equal_for_comparison_p, pedantic_omit_one_operand,
6277 invert_truthvalue, optimize_bit_field_compare, range_binop,
6278 decode_field_reference, make_range, build_range_check, unextend,
6279 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
6280 fold_binary_op_with_conditional_arg, fold_inf_compare,
6281 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
6282 convert with calls to fold_convert.
6284 2004-02-07 Jan Hubicka <jh@suse.cz>
6286 * genrecog.c (find_operand): add extra argument stop.
6287 (validate_pattern): Verify that mach_dup is duplicating operand
6288 defined lexically earlier.
6290 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6292 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
6293 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6294 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
6295 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6296 config/ia64/ia64.h, config/ip2k/ip2k.h,
6297 config/iq2000/iq2000.h, config/mips/iris5.h,
6298 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
6299 config/rs6000/aix51.h, config/rs6000/aix52.h,
6300 config/rs6000/darwin.h, config/rs6000/rs6000.h,
6301 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
6302 config/sparc/linux.h, config/sparc/linux64.h,
6303 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
6304 config/xtensa/xtensa.h: Remove the definitions of
6305 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
6306 MAX_WCHAR_TYPE_SIZE.
6307 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6308 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
6310 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
6313 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
6316 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
6318 * var-tracking.c (vt_add_function_parameters): Surround checkings by
6319 #ifdef ENABLE_CHECKING and #endif.
6321 2004-02-07 Roger Sayle <roger@eyesopen.com>
6323 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
6324 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
6325 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
6326 integer types and floating point with unsafe_math_optimizations.
6327 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
6328 Optimize A - B as A + (-B), if B is easily negated.
6330 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6332 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
6333 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
6334 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
6335 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
6338 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6340 * c-ppoutput.c, var-tracking.c: Fix comment typos.
6342 2004-02-06 James E Wilson <wilson@specifixinc.com>
6344 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
6345 glibc 2.3 or better.
6347 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6349 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
6350 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
6352 2004-02-07 Alan Modra <amodra@bigpond.net.au>
6354 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
6355 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
6356 (SHLIB_MKMAP_OPTS): Delete.
6357 (TARGET_LIBGCC2_CFLAGS): Add -specs.
6358 (bispecs): Add rule.
6359 * config/rs6000/libgcc-ppc64.ver: New file.
6360 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
6361 (__floatdidf, __floatdisf): Optimize multiply.
6362 (__fixunstfdi): New function.
6363 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
6364 real and imag parts larger than one register.
6365 (function_arg): Correct type of reg used when fp arg split partially
6367 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
6368 and __MACH__ or __powerpc64__.
6370 2004-02-06 Roger Sayle <roger@eyesopen.com>
6371 Ulrich Weigand <uweigand@de.ibm.com>
6373 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
6374 of gen_highpart or gen_lowpart when the floating point format is
6375 wider than the result mode.
6377 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
6379 * dwarf2out.c (loclabel_num): Move into #ifdef
6380 DWARF2_DEBUGGING_INFO.
6382 2004-02-06 Ziemowit Laski <zlaski@apple.com>
6384 * objc/objc-act.c (build_super_template) the 'class' field of
6385 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
6386 (get_super_receiver): Likewise.
6388 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6390 * reload1.c (check_eliminable_occurrences): Optimize the reset
6392 (eliminate_regs_in_insn): Likewise.
6394 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6395 Josef Zlomek <zlomekj@suse.cz>
6397 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
6398 at the beginning of function, call dwarf2out_var_location for
6399 NOTE_INSN_VAR_LOCATION note.
6400 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
6401 decl_loc_table): New.
6402 (lookup_decl_loc): New function.
6403 (add_var_loc_to_decl): New function.
6404 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
6405 only if can_use_fbreg.
6406 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
6408 (loc_descriptor): Likewise. Process VAR_LOCATION.
6409 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
6410 (loc_descriptor_from_tree): Call mem_loc_descriptor with
6411 can_use_fbreg == true.
6412 (add_location_or_const_value_attribute): Added parameter enum
6413 dwarf_attribute attr, generate attribute ATTR. Create the location list.
6414 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
6415 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
6416 with attr == DW_AT_location.
6417 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
6418 if frame_base_decl is defined and has a location list.
6419 (gen_variable_die): Call add_location_or_const_value_attribute with
6420 attr == DW_AT_location.
6421 (dwarf2out_var_location): New function.
6422 (dwarf2out_begin_function): New function.
6423 (dwarf2out_init): Create decl_loc_table.
6425 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6427 * loop.c (force_movables): Transitively increase the priorities of
6428 all insns forces by an insn, not just the first one.
6430 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
6431 Daniel Berlin <dberlin@dberlin.org>
6433 Josef Zlomek <zlomekj@suse.cz>
6434 * Makefile.in (var-tracking.o): New.
6435 * common.opt (fvar-tracking): New.
6436 * flags.h (flag_var_tracking): New.
6437 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
6438 * opts.c (common_handle_option): Add OPT_fvar_tracking.
6439 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
6440 * rtl.c (note_insn_name): Likewise.
6441 * rtl.def (VAR_LOCATION): New.
6442 * rtl.h (NOTE_VAR_LOCATION): New.
6443 (NOTE_VAR_LOCATION_DECL): New.
6444 (NOTE_VAR_LOCATION_LOC): New.
6445 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
6446 (variable_tracking_main): New exported function.
6447 * timevar.def (TV_VAR_TRACKING): New.
6448 * toplev.c (enum dump_file_index): Added DFI_vartrack.
6449 (dump_file): "vartrack" was added (-dV).
6450 (flag_var_tracking): New.
6451 (f_options): "var-tracking" was added.
6452 (rest_of_handle_variable_tracking): New function.
6453 (rest_of_compilation): Run variable tracking.
6454 (process_options): If user has not specified flag_var_tracking set it
6455 according to optimize, debug_info_level and debug_hooks.
6456 * tree.h (frame_base_decl): New.
6457 * var-tracking.c: New file.
6458 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
6459 (ia64_override_options): Set flags to run variable tracking in machine
6460 dependent reorg instead of toplev.c.
6461 (ia64_reorg): Run variable tracking if wanted.
6462 * doc/invoke.texi: Mention variable tracking in -dV,
6463 add and -fvar-tracking.
6464 * doc/passes.texi: Added variable tracking pass.
6466 Daniel Berlin <dberlin@dberlin.org>
6467 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
6468 * dbxout.c (dbx_debug_hooks): Likewise.
6469 (xcoff_debug): Likewise.
6470 * debug.c (do_nothing_debug_hooks): Likewise.
6471 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
6472 * dwarfout.c (dwarf_debug_hooks): Likewise.
6473 * sdbout.c (sdb_debug_hooks): Likewise.
6474 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6475 * final.c (final_scan_insn): Call var_location debug hook for each
6476 NOTE_INSN_VAR_LOCATION.
6478 2004-02-06 Jan Hubicka <jh@suse.cz>
6480 * flow.c (update_life_info): Allocate reg_deaths when called from
6482 (attempt_auto_inc): Update life ranges accordingly.
6484 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6487 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
6489 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6491 * cfganal.c (flow_call_edges_add): Never split a libcall block.
6493 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6495 * dwarf2out.c (output_loc_list): Don't use deltas if we have
6496 a separate line info table in use.
6497 Use the correct size for terminators.
6498 (output_die): Use offset, not delta.
6500 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
6502 * doc/invoke.texi: Remove the pni option from -mfpmath=.
6504 2004-02-06 Jan Hubicka <jh@suse.cz>
6506 * recog.c (split_all_insns): Do not update reg info.
6507 * regrename.c (regrename_optimize): Likewise.
6508 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
6509 * flow.c (struct propagate_block_info): Add insn_num field.
6510 (reg_deaths): New array.
6511 (life_analysis): Free reg_deaths info.
6512 (allocate_reg_life_data): Allocate reg_deaths array.
6513 (propagate_one_insn): Use new array.
6514 (init_propagate_block): Initialize it.
6515 (free_propagate_block_info): Finish compuation of
6517 (attempt_auto_inc): Sanity check that REG_INFO is not
6518 computed at same time.
6519 (mark_used_regs): Update new array.
6521 * reg-stack.c (subst_stack_regs): Unshare clobbers before
6524 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6526 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
6527 *extendqisi2_short_displ.
6529 2004-02-06 Alan Modra <amodra@bigpond.net.au>
6531 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
6532 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
6533 (emit_library_call_value_1): Likewise pass nargs.
6534 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
6535 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
6536 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
6537 parameter instead of scanning TYPE_ARGS_TYPES to count args.
6538 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
6540 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
6541 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
6542 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
6543 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
6544 INIT_CUMULATIVE_ARGS.
6545 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
6546 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
6547 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
6548 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
6549 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6550 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
6551 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6552 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
6553 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
6554 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
6555 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
6556 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
6558 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6560 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
6563 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6565 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
6566 note containing (plus (reg) (const_int)), where reg is an
6567 eliminable reg, then perform the register elimination without
6568 depending on eliminate_regs().
6570 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6572 * config/arc/arc.c (arc_return_in_memory): Check the return
6573 value of int_size_in_bytes against -1. Don't check
6575 * config/avr/avr.c (avr_return_in_memory): Check the return
6576 value of int_size_in_bytes against -1.
6577 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
6578 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
6580 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
6581 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
6584 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6586 * config/frv/frv-protos.h: Remove the prototype for
6587 frv_setup_incoming_varargs.
6588 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
6589 (frv_setup_incoming_varargs): Make it static.
6590 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
6592 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6594 * config/fr30/fr30-protos.h: Remove the prototype for
6595 fr30_setup_incoming_varargs.
6596 Update the prototypes for fr30_num_arg_regs and
6597 fr30_function_arg_partial_nregs.
6598 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
6599 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6600 (fr30_setup_incoming_varargs): Make it static.
6601 Add argument second_time. Don't do anything when second_time
6603 (fr30_num_arg_regs): Change the type of the first argument to
6605 (fr30_function_arg_partial_nregs): Change the type of the
6606 second argument to enum machine_mode.
6607 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
6608 (SETUP_INCOMING_VARARGS): Remove.
6610 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6612 * config/arc/arc-protos.h: Remove the prototype for
6613 arc_setup_incoming_varargs.
6614 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6615 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6616 (arc_setup_incoming_varargs): Make it static.
6617 (arc_external_libcall): Likewise.
6618 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
6619 Remove the commented-out definition of
6620 ASM_OUTPUT_EXTERNAL_LIBCALL.
6622 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6624 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
6625 to $$(slibdir) in the installation commands.
6627 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6629 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
6630 with inner_regno, not regno.
6631 * rtlanal.c (refers_to_regno_p): Same.
6633 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6635 * config.gcc: Remove i370 support.
6637 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6639 * doc/install.texi: Update automake and autoconf version
6640 requirements. Note where to find gcj automake version.
6642 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6644 * Makefile.in (generate-manpages): Move dependencies to ...
6646 * doc/makefile.texi: Document new targets.
6647 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
6649 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6652 Makefile.in (srcextra): Add a level of indirection to ...
6653 (gcc.srcextra): ... here.
6654 (po-generated): Delete.
6655 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
6657 (start.encap): Remove superfluous lang.srcextra dependency.
6658 objc/Make-lang.in (po-generated): Delete.
6660 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6662 * config/ia64/ia64.c (REG_GP): Remove.
6664 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6666 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
6668 2004-02-05 Devang Patel <dpatel@apple.com>
6670 * dwarf2out.c (force_type_die): Look up input type itself
6671 instead of root_type() of type.
6673 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
6675 * config/s390/s390.md ("*tmqidi_ext"): New insn.
6676 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
6677 pre-reload splitters are transformed to post-reload
6678 define_insn_and_split patterns.
6679 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
6681 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6683 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
6684 TARGET_PROMOTE_PROTOTYPES.
6686 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6690 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6692 * c-typeck.c (constructor_asmspec): Delete.
6693 (struct initializer_stack): Delete field 'asmspec'.
6694 (start_init): Delete saving of asmspec.
6695 (finish_init): Don't update constructor_asmspec.
6696 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6697 * stmt.c (expand_asm): Duplicate strings from tree.
6698 (expand_asm_operands): Likewise.
6699 * tree.c (tree_size): Update computation of size of STRING_CST.
6700 (make_node): Don't make STRING_CST nodes.
6701 (build_string): Allocate string with tree node.
6702 * tree.def (STRING_CST): Update comment.
6703 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6704 (tree_string): Place contents of string in tree node.
6705 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6708 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6710 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
6713 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
6715 * config/rs6000/altivec.md (*movv4si_internal): At least one
6716 operand must be altivec_register_operand.
6717 (*movv8hi_internal1): Likewise.
6718 (*movv16qi_internal1): Likewise.
6719 (*movv4sf_internal1): Likewise.
6721 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6723 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
6724 * configure: Regenerate.
6726 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
6728 * doc/install.texi: Update description of --gxx-include-dir to
6729 give correct default value.
6731 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6733 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
6736 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6738 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
6741 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6743 * emit-rtl.c: Update the comment about the file.
6745 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6747 * sourcebuild.texi (Test Idioms): Update testcase naming
6750 2004-02-04 Per Bothner <per@bothner.com>
6752 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
6753 * c-ppoutput.c (pp_dir_change): New function.
6754 * c-common.h (pp_dir_change): New declaration.
6755 * cpplib.h (struct cpp_options): Remove working_directory field.
6756 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
6757 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
6758 Don't handle -fworking_directory here, but in c_common_post_options.
6759 (read_original_directory): Don't back up when done.
6760 Don't clear no-longer used working_directory flag.
6761 * cpplib.h: Update declarations to match.
6762 * c-lex.c (cb_dir_change): Move to c-opts.c.
6763 (init_c_lex): Don't set dir_change callback here, since we want
6764 to set it even if flag_preprocess_only.
6765 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
6766 (c_common_post_options): Set dir_change callback.
6767 Call pp_dir_change if approporiate.
6768 (finish_options): Don't call cpp_find_main_file here. Hence remove
6769 unneeded parameter and result. Do LC_RENAME for <built-in>.
6770 (c_common_post_options): Call cpp_read_main_file here instead.
6771 (c_common_init): Update accordingly.
6772 (push_command_line_include): Don't cpp_push_main_file.
6773 Do LC_RENAME rather than LC_LEASE to get back to main file.
6774 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
6775 (c_common_parse_file): Call cpp_read_main_file for subsequent main
6776 files, but call finish_options for all files.
6777 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
6778 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
6779 cpp_find_main_file + cpp_push_main_file.
6780 * c-lex.c (fe_file_change): Don't set main_input_filename here.
6781 * opts.c (handle_options): Only set main_input_filename first time.
6783 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
6785 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
6787 2004-02-04 Geoffrey Keating <geoffk@apple.com>
6789 * reload.c (find_equiv_reg): When checking for register overlap,
6790 don't index hard_regno_nregs with a pseudo-reg.
6792 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6794 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
6796 2004-02-04 David Edelsohn <edelsohn@gnu.org>
6798 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
6799 against FIRST_PSEUDO_REGISTER.
6801 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6803 * Makefile.in: Move target, host overrides after per-language
6806 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
6807 (GNATLIBCFLAGS): Remove -g.
6809 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6811 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6812 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6813 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6814 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
6815 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
6816 config/sparc/sparc.c, config/vax/vax.c: Revert the
6817 replacements of "FALLTHRU" with "Fall through" done in the
6820 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6822 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
6823 config/arm/arm.c, config/arm/arm.md,
6824 config/cris/cris-protos.h, config/fr30/fr30.c,
6825 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
6826 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
6827 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
6828 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
6829 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
6830 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
6831 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
6832 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
6833 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6834 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
6835 config/s390/s390.md, config/sparc/netbsd-elf.h,
6836 config/sparc/openbsd.h, config/sparc/sparc.c,
6837 config/xtensa/lib2funcs.S: Fix comment formatting.
6839 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6841 * config/alpha/alpha.c, config/arc/arc.c,
6842 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
6843 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
6844 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
6845 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
6846 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6847 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6848 config/iq2000/iq2000.c, config/m32r/m32r.c,
6849 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6850 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
6851 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
6852 config/rs6000/rs6000.h, config/sparc/sparc.c,
6853 config/vax/vax.c: Fix comment typos. Follow spelling
6856 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6858 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
6859 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
6860 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
6861 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
6862 config/arm/fpa.md, config/arm/iwmmxt.md,
6863 config/arm/netbsd-elf.h, config/arm/netbsd.h,
6864 config/m68hc11/m68hc11.md, config/mips/iris5.h,
6865 config/mn10300/mn10300.md, config/rs6000/altivec.md,
6866 config/sparc/netbsd-elf.h: Update copyright.
6868 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6870 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6871 for all modes whose size is greater than 8 bytes if ARCH32.
6872 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
6873 by reference if ARCH32.
6875 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
6877 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
6879 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6881 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
6882 to before adddi3 insn patterns.
6883 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
6884 "reload_insi"): Move to before addsi3 insn patterns.
6886 2004-02-04 Mark Mitchell <mark@codesourcery.com>
6888 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
6889 parameter. Use it instead of current_function_is_thunk.
6890 * function.h (struct function): Update documentation for is_thunk.
6891 * tree.h (CALL_FROM_THUNK_P): New macro.
6892 * config/alpha/alpha.c (alpha_sa_mask): Do not check
6893 no_new_pseudos when testing current_function_is_thunk.
6894 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
6896 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6898 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
6899 TARGET_SETUP_INCOMING_VARARGS.
6901 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6903 * emit-rtl.c (gen_rtx): Remove.
6904 * genattrtab.c: Don't mention gen_rtx in a comment.
6905 * rtl.h: Remove the prototype for gen_rtx.
6906 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
6908 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6910 * config/arc/arc.h, config/fr30/fr30.h
6911 (SETUP_INCOMING_VARARGS): Remove the target-independent
6913 * doc/tm.texi: Don't mention deprecated target macros.
6915 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6917 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
6918 target-independent comment.
6920 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6922 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
6923 mention deprecated target macros.
6925 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6927 * config.gcc: Remove obsolete ports and configurations.
6928 * config/linux-aout.h, config/netware.h,
6929 config/t-linux-gnulibc1, config/d30v/abi,
6930 config/d30v/d30v-protos.h, config/d30v/d30v.c,
6931 config/d30v/d30v.h, config/d30v/d30v.md,
6932 config/d30v/libgcc1.asm, config/d30v/t-d30v,
6933 config/dsp16xx/dsp16xx-modes.def,
6934 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6935 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
6936 config/i370/README, config/i370/i370-c.c,
6937 config/i370/i370-protos.h, config/i370/i370.c,
6938 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6939 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
6940 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
6941 config/i386/moss.h, config/i386/netware.h,
6942 config/i386/svr3.ifile, config/i386/svr3dbx.h,
6943 config/i386/svr3gas.h, config/i386/svr3z.ifile,
6944 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
6945 config/i960/i960-c.c, config/i960/i960-coff.h,
6946 config/i960/i960-modes.def, config/i960/i960-protos.h,
6947 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6948 config/i960/rtems.h, config/i960/t-960bare,
6949 config/m68k/hp310.h, config/m68k/hp320.h,
6950 config/m68k/hp320base.h, config/m68k/m68kv4.h,
6951 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
6953 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
6954 doc/md.texi: Remove mentions of obsolete ports.
6956 2004-02-04 Jan Hubicka <jh@suse.cz>
6958 * alias.c (find_base_term, get_addr): Do not dereference NULL
6959 pointer when all VALUE's locations has been invalidated.
6960 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
6962 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
6964 * doc/invoke.texi (x86 options): Fix spelling/wording.
6966 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
6968 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
6969 put the original string in a comment.
6970 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
6971 * config/mips/mips.c (mips_output_ascii): Likewise.
6972 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
6974 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6976 * system.h (GIV_SORT_CRITERION): Poison.
6977 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
6978 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
6980 2004-02-03 Roger Sayle <roger@eyesopen.com>
6983 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
6984 multiplies with a multiplication of the wrong signedness, its the
6985 signedness of the multiplication that we've performed that needs to
6986 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
6987 if expand_mult_highpart_adjust places the result in target.
6989 2004-02-03 Richard Henderson <rth@redhat.com>
6991 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
6993 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
6995 * config.gcc (sh[234]l): Use little endian fragments.
6997 2004-02-03 Paul Koning <pkoning@equallogic.com>
6999 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
7000 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
7001 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
7002 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
7003 floating point format.
7004 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
7005 the above functions.
7006 (output_move_quad): Output float values in correct target format.
7007 (legitimate_const_double_p): New function.
7008 * config/pdp11/pdp11.h: Fix typos.
7009 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
7010 (TARGET_FLOAT_FORMAT): Ditto.
7011 (pdp11_f_format, pdp11_d_format): Add external declarations.
7012 (MAX_REGS_PER_ADDRESS): Corrected.
7013 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
7014 (PRINT_OPERAND): Output float literals in target format.
7016 2004-02-03 Mark Mitchell <mark@codesourcery.com>
7019 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
7021 (access_public_node): Redefine.
7022 (access_protected_node): Likewise.
7023 (access_private_node): Likewise.
7024 * tree.c (build_common_tree_nodes): Create access_public_node,
7025 access_protected_node, and access_private_node.
7027 2004-02-03 Steve Ellcey <sje@cup.hp.com>
7029 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
7030 (MASK_INLINE_INT_DIV_THR): Ditto.
7031 (MASK_INLINE_SQRT_LAT): Ditto.
7032 (MASK_INLINE_SQRT_THR): Ditto.
7033 (MASK_DWARF2_ASM): Ditto.
7034 (MASK_EARLY_STOP_BITS): Ditto.
7036 2004-02-02 Paul Brook <paul@codesourcery.com>
7038 Merge from csl-arm-branch.
7040 2004-01-30 Paul Brook <paul@codesourcery.com>
7042 * aof.h (REGISTER_NAMES): Add vfp reg names
7043 (ADDITIONAL_REGISTER_NAMES): Ditto.
7044 * aout.h (REGISTER_NAMES): Ditto.
7045 (ADDITIONAL_REGISTER_NAMES): Ditto.
7046 * arm-protos.h: Update/Add Prototypes.
7047 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
7048 Only allow 0.0 for VFP.
7049 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
7050 (values_fp): Rename from values_fpa. Update Users.
7051 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
7052 Update users. Only check valid constants for this hardware.
7053 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
7054 Only allow consts for FPA.
7055 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
7056 Only allow consts for FPA.
7057 (use_return_insn): Check for saved VFP regs.
7058 (arm_legitimate_address_p): Handle VFP DFmode addressing.
7059 (arm_legitimize_address): Ditto.
7060 (arm_general_register_operand): New function.
7061 (vfp_mem_operand): New function.
7062 (vfp_compare_operand): New function.
7063 (vfp_secondary_reload_class): New function.
7064 (arm_float_compare_operand): New function.
7065 (vfp_print_multi): New function.
7066 (vfp_output_fstmx): New function.
7067 (vfp_emit_fstm): New function.
7068 (arm_output_epilogue): Output VPF reg restore code.
7069 (arm_expand_prologue): Output VFP reg save code.
7070 (arm_print_operand): Add 'P'.
7071 (arm_hard_regno_mode_ok): Return modes for VFP regs.
7072 (arm_regno_class): Return classes for VFP regs.
7073 (arm_compute_initial_elimination_offset): Include space for VFP regs.
7074 (arm_get_frame_size): Ditto.
7075 * arm.h (FIXED_REGISTERS): Add VFP regs.
7076 (CALL_USED_REGISTERS): Ditto.
7077 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
7078 (FIRST_VFP_REGNUM): Define.
7079 (LAST_VFP_REGNUM): Define.
7080 (IS_VFP_REGNUM): Define.
7081 (FIRST_PSEUDO_REGISTER): Include VFP regs.
7082 (HARD_REGNO_NREGS): Handle VFP regs.
7083 (REG_ALLOC_ORDER): Add VFP regs.
7084 (enum reg_class): Add VFP_REGS.
7085 (REG_CLASS_NAMES): Ditto.
7086 (REG_CLASS_CONTENTS): Ditto.
7087 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
7088 (REG_CLASS_FROM_LETTER): Add 'w'.
7089 (EXTRA_CONSTRAINT_ARM): Add 'U'.
7090 (EXTRA_MEMORY_CONSTRAINT): Define.
7091 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
7092 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
7093 (REGISTER_MOVE_COST): Ditto.
7094 (PREDICATE_CODES): Add arm_general_register_operand,
7095 arm_float_compare_operand and vfp_compare_operand.
7096 * arm.md (various): Rename as above.
7097 (divsf3): Enable when TARGET_VFP.
7102 (arm_movdi): Disable when TARGET_VFP.
7103 (arm_movsi_insn): Ditto.
7104 (movsi): Only split with general regs.
7105 (cmpsf): Use arm_float_compare_operand.
7106 (push_fp_multi): Restrict to TARGET_FPA.
7109 * fpa.md (various): Rename as above.
7110 * doc/md.texi: Document ARM w and U constraints.
7112 2004-01-15 Paul Brook <paul@codesourcery.com>
7114 * config.gcc: Add with_fpu. Allow with-float=softfp.
7115 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
7116 Break out of loop when we find a float-abi. Fix typo.
7117 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
7119 * doc/install.texi: Document --with-fpu.
7121 2003-01-14 Paul Brook <paul@codesourcery.com>
7123 * config.gcc (with_arch): Add armv6.
7124 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
7125 * config/arm/arm.c (arm_overrride_options): Ditto.
7127 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
7129 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
7130 (FL_ARCH6): Renamed from FL_ARCH6J.
7131 (arm_arch3m): Renamed from arm_fast_multiply.
7132 (arm_arch6): Renamed from arm_arch6j.
7133 * arm.h: Update all uses of above.
7134 * arm-cores.def: Likewise.
7137 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
7138 not arm6j. Add entry for arch armv6.
7140 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
7142 * arm.c (arm_emit_extendsi): Delete.
7143 * arm-protos.h (arm_emit_extendsi): Delete.
7144 * arm.md (zero_extendhisi2): Also handle zero-extension of
7146 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
7147 (thumb_zero_extendhisi2): Only match if not v6.
7148 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
7149 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
7150 (thumb_extendqisi2): Likewise.
7151 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
7152 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
7153 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
7154 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
7155 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
7156 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
7157 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
7158 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
7159 (arm_extendqisi2addsi): Likewise.
7161 2003-12-31 Mark Mitchell <mark@codesourcery.com>
7164 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7165 + REG addressing modes.
7167 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7168 + REG addressing modes.
7170 2003-12-30 Mark Mitchell <mark@codesourcery.com>
7172 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
7175 2003-30-12 Paul Brook <paul@codesourcery.com>
7177 * longlong.h: protect arm inlines with !defined (__thumb__)
7179 2003-30-12 Paul Brook <paul@codesourcery.com>
7181 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
7183 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
7185 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
7188 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7190 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
7191 to the virtual incoming args pointer for downward stacks.
7193 2003-12-29 Paul Brook <paul@codesourcery.com>
7195 * config/arm/arm-cores.def: Add cost function.
7196 * config/arm/arm.c (arm_*_rtx_costs): New functions.
7197 (arm_rtx_costs): Remove
7198 (struct processors): Add rtx_costs field.
7199 (all_cores, all_architectures): Ditto.
7200 (arm_override_options): Set targetm.rtx_costs.
7201 (thumb_rtx_costs): New function.
7202 (arm_rtx_costs_1): Remove cases handled elsewhere.
7203 * config/arm/arm.h (processor_type): Add COSTS parameter.
7205 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7207 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
7208 (arm926ejs.md): Include it.
7209 * config/arm/arm926ejs.md: New pipeline description.
7211 2003-12-24 Paul Brook <paul@codesourcery.com>
7213 * config/arm/arm.c (arm_arch6j): New variable.
7214 (arm_override_options): Set it.
7215 (arm_emit_extendsi): New function.
7216 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
7217 * config/arm/arm.h (arm_arch6j): Declare.
7218 * config/arm/arm.md: Add sign/zero extend insns.
7220 2003-12-23 Paul Brook <paul@codesourcery.com>
7222 * config/arm/arm.c (all_architectures): Add armv6.
7223 * doc/invoke.texi: Document it.
7225 2003-12-19 Paul Brook <paul@codesourcery.com>
7227 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
7228 insn patterns to match.
7229 * config/arm/arm-generic.md: Ditto.
7230 * config/arm/cirrus.md: Ditto.
7231 * config/arm/fpa.md: Ditto.
7232 * config/amm/iwmmxt.md: Ditto.
7233 * config/arm/arm1026ejs.md: Ditto.
7234 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
7237 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
7239 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
7240 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
7241 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
7242 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
7243 arm_no_early_mul_dep): Correctly deal with conditional execution,
7244 parallels and single shift operations.
7245 (arm_no_early_alu_shift_value_dep): Define.
7246 * arm.md (attr type): Replace 'normal' with 'alu',
7247 'alu_shift' and 'alu_shift_reg'.
7248 (attr core_cycles): Adjust.
7249 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
7250 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
7251 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
7252 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
7253 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
7254 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
7255 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
7256 attribute appropriately.
7257 * config/arm/arm1026ejs.md (alu_op): Adjust.
7258 (alu_shift_op, alu_shift_reg_op): New.
7259 * config/arm/arm1136.md: Add better bypasses for early
7260 registers. Remove load[234] and store[234] bypasses.
7261 (11_alu_op): Adjust.
7262 (11_alu_shift_op, 11_alu_shift_reg_op): New.
7264 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
7266 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
7267 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
7268 * config/arm/arm.c (arm_no_early_store_addr_dep,
7269 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
7270 * config/arm/arm1026ejs.md: Add load-store bypass.
7271 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
7272 Add bypasses between instructions.
7274 2003-12-10 Paul Brook <paul@codesourcery.com>
7276 * config/arm/arm.c (arm_fpu_model): New variable.
7277 (arm_fload_abi): New variable.
7278 (target_fpe_name): Rename from target_fp_name.
7279 (target_fpu_name): New variable.
7280 (arm_is_cirrus): Remove.
7281 (fpu_desc): New struct.
7283 (pf_model_for_fpu): Define.
7284 (all_loat_abis): Define.
7285 (arm_override_options): Set fp arch flags based on -mfpu=
7287 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7288 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7289 (*): Use new TARGET_* flags.
7290 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
7291 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
7292 (TARGET_SOFT_FLOAT): Ditto.
7293 (TARGET_SOFT_FLOAT_ABI): New.
7294 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
7296 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
7297 (TARGET_OPTIONS): Add -mfpu=.
7298 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7299 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7300 (arm_pf_model): Define.
7301 (arm_float_abi_type): Define.
7302 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
7303 * config/arm/arm.md: Use new TARGET_* flags.
7304 * config/arm/cirrus.md: Ditto.
7305 * config/arm/fpa.md: Ditto.
7306 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
7307 * config/arm/semi.h (ASM_SPEC): Ditto.
7308 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
7309 (FPUTYPE_DEFAULT): Set to VFP.
7310 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
7312 2003-11-22 Phil Edwards <phil@codesourcery.com>
7315 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
7316 'bx' instead of 'b' to avoid branch range restrictions. Output
7317 the thunk immediately before the thunked-to function.
7318 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
7319 .thumb_func if a thunk is being generated. Emit .code 16 along
7320 with .thumb_func if a thunk is not being generated.
7322 2003-11-15 Nicolas Pitre <nico@cam.org>
7324 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
7325 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
7326 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
7327 (lshrdi3_iwmmxt): Renamed from lshrdi3.
7328 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
7330 2003-11-12 Steve Woodford <scw@wasabisystems.com>
7331 Ian Lance Taylor <ian@wasabisystems.com>
7333 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
7334 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
7336 2003-11-05 Phil Edwards <phil@codesourcery.com>
7338 * config/arm/arm.md (insn): Add new V6 instruction names.
7339 (generic_sched): New attr.
7340 * config/arm/arm-generic.md: Use generic_sched here.
7341 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
7342 stages of pipeline. Adjust latency counts accordingly.
7343 * config/arm/arm1136jfs.md: New file.
7345 2003-10-28 Mark Mitchell <mark@codesourcery.com>
7347 * config/arm/arm.h (processor_type): New enumeration type.
7348 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
7349 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
7350 (CPP_CPU_ARCH_SPEC): Likewise.
7351 * config/arm/arm.c (arm_tune): New variable.
7352 (all_cores): Use cores.def.
7353 (all_architectures): Add representative processor.
7354 (arm_override_options): Restructure way in which tuning
7355 information is deduced.
7356 * arm.md: Update "insn" and "type" attributes throughout.
7357 (insn): New attribute.
7358 (type): Compute "mult" from "insn" attribute. Add load2,
7359 load3, load4 alternatives.
7360 (arm automaton): Move to arm-generic.md.
7361 * config/arm/arm-cores.def: New file.
7362 * config/arm/arm-generic.md: Likewise.
7363 * config/arm/arm1026ejs.md: Likewise.
7365 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7367 * doc/invoke.texi (SPARC options): Remove -mflat and
7368 all -mxxx (xxx:chip) options.
7369 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
7370 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
7371 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
7372 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
7373 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
7374 * config/sparc/sparc.c: Likewise.
7375 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
7376 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
7377 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
7378 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
7379 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
7380 (sparc_flat_must_save_register_p): Likewise.
7381 (sparc_flat_compute_frame_size): Likewise.
7382 (sparc_flat_save_restore): Likewise.
7383 (sparc_flat_function_prologue): Likewise.
7384 (sparc_flat_function_epilogue): Likewise.
7385 (sparc_flat_epilogue_delay_slots): Likewise.
7386 (sparc_flat_eligible_for_epilogue_delay): Likewise.
7387 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
7388 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
7389 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
7390 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
7391 (CONDITIONAL_REGISTER_USAGE): Likewise.
7392 (FRAME_POINTER_REQUIRED): Likewise.
7393 (INITIAL_ELIMINATION_OFFSET): Likewise.
7394 (BASE_RETURN_VALUE_REG): Likewise.
7395 (BASE_OUTGOING_VALUE_REG): Likewise.
7396 (BASE_PASSING_ARG_REG): Likewise.
7397 (BASE_INCOMING_ARG_REG): Likewise.
7398 (INCOMING_REGNO): Likewise.
7399 (OUTGOING_REGNO): Likewise.
7400 (LOCAL_REGNO): Likewise.
7401 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
7402 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
7403 (EPILOGUE_USES): Likewise.
7404 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
7405 ("flat" attribute): Delete.
7406 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
7408 (call followed by jump define_peephole's): Delete.
7409 (exception_receiver): Likewise.
7410 (builtin_setjmp_receiver): Likewise.
7411 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
7413 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
7417 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
7419 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
7420 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
7421 Include langhooks.h. Replace c_common_truthvalue_conversion
7422 with the truthvalue_conversion language hook throughout.
7423 (expr_no_commas): Call default_conversion before save_expr
7424 for the first term of the production 'x ? : y'.
7425 * c-common.c (c_common_truthvalue_conversion): Remove
7426 obsolete block. Invoke recursively the hook instead
7428 * c-convert.c (convert): handle ERROR_MARK_NODE.
7429 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
7430 returned by the truthvalue_conversion language hook.
7431 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7432 c_objc_common_truthvalue_conversion.
7433 * c-objc-common.c (c_objc_common_truthvalue_conversion):
7435 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
7436 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7437 c_objc_common_truthvalue_conversion.
7439 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7441 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
7443 (LIBCALL_VALUE): Likewise.
7444 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
7445 gen_rtx_CC0 instead of gen_rtx.
7446 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
7447 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
7448 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
7450 (m68hc11_emit_logical): Likewise.
7452 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7454 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
7455 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
7456 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
7457 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
7458 config/mips/mips.md, config/mmix/mmix.c,
7459 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
7460 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
7461 config/rs6000/altivec.md, config/s390/s390.c,
7462 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
7463 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
7464 Use const0_rtx instead of GEN_INT (0). Do the same for other
7465 constants that are readily available.
7467 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7469 * doloop.c, optabs.c, regmove.c, sched-deps.c,
7470 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
7471 instead of GEN_INT (0). Do the same for other constants that
7472 are readily available.
7474 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7476 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
7478 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
7480 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
7482 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
7483 gen_rtx_ASHIFT instead of gen_rtx.
7484 (udivmodqi4): Likewise.
7486 2004-02-02 Richard Henderson <rth@redhat.com>
7489 * expr.c (store_expr): Use force_operand before emit_move_insn.
7491 2004-02-02 Jeff Law <law@redhat.com>
7492 Roger Sayle <roger@eyesopen.com>
7494 * tree.c (commutative_tree_code, associative_tree_code): New
7496 (iterative_hash_expr): Use commutative_tree_code.
7497 * tree.h (commutative_tree_code, associative_tree_code): Declare.
7498 * fold-const.c (operand_equal_p): Use commutative_tree_code
7499 rather than inlining the commutativity check.
7502 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7504 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
7505 * config/frv/frv-protos.h: Remove the prototype for
7506 frv_function_arg_keep_as_reference.
7507 * config/frv/frv.c (frv_function_arg_keep_as_reference):
7509 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
7510 * config/stormy16/stormy16.h: Remove the commented-out
7511 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
7513 2004-02-03 Alan Modra <amodra@bigpond.net.au>
7516 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
7519 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7521 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
7524 2004-02-02 Eric Christopher <echristo@redhat.com>
7525 Zack Weinberg <zack@codesourcery.com>
7527 * c-opts.c (c_common_handle_option): Add -finput-charset.
7529 * cppcharset.c (one_iso88591_to_utf8): Remove.
7530 (convert_iso88591_utf8): Ditto.
7531 (conversion_tab): Remove 8859-1 converter.
7532 (_cpp_input_to_utf8): Remove.
7533 (_cpp_init_iconv_buffer): Ditto.
7534 (_cpp_close_iconv_buffer): Ditto.
7535 (_cpp_convert_input): New function.
7536 (_cpp_default_encoding): Ditto.
7537 * cpphash.h: Add/remove prototypes for above.
7538 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
7539 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
7540 for narrow execution and input character sets.
7541 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
7542 * doc/cppopts.texi: Document -finput-charset.
7544 2004-02-02 David Edelsohn <edelsohn@gnu.org>
7546 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
7547 against FIRST_PSEUDO_REGISTER.
7549 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7551 * doc/invoke.texi (SPARC options): Further improve.
7553 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7555 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
7556 config/h8300/h8300.c, config/ip2k/ip2k.md,
7557 config/iq2000/iq2000.c, config/mips/mips.c,
7558 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
7559 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
7560 config/v850/v850.md: Fix indentation.
7562 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7564 * config/sparc/sparc.c (function_arg_slotno): Align TImode
7565 arguments on a 16-byte boundary in the parameter array if ARCH64.
7566 Split handling of TFmode.
7568 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
7570 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
7571 Don't test CONSTANT_P (x).
7572 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
7573 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
7576 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7578 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
7580 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7582 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
7583 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
7584 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
7585 config/iq2000/iq2000.c, config/m32r/m32r.c,
7586 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
7587 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
7588 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
7589 config/stormy16/stormy16.c, config/v850/v850.md,
7590 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
7592 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7594 * config/mcore/mcore.c (block_move_sequence): Replace
7595 gen_rtx_CONST_INT with GEN_INT.
7597 2004-02-02 Jan Hubicka <jh@suse.cz>
7599 * alias.c (record_set): Use hard_regno_nregs.
7600 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
7601 * builtins.c (apply_args_size): Likewise.
7602 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
7603 mark_set_regs, add_stored_regs, mark_referenced_regs,
7604 insert_restore, insert_save, insert_one_insn): Likewise.
7605 * cfgcleanup.c: Include regs.h
7606 (mark_effect, mentions_nonequal_regs): Likewise.
7607 * cfgrtl.c (mark_killed_regs): Likewise
7608 * combine.c (update_table_tick, record_value_for_reg,
7609 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
7610 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
7611 reg_bitfield_target_p, distribute_notes): Likewise.
7612 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
7613 exp_equiv_p, cse_insn): Likewise.
7614 * cselib.c (cselib_lookup): Likewise.
7615 (cselib_invalidate_regno, cselib_record_set): Likewise.
7616 * df.c (df_ref_record): Likewise.
7617 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
7619 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
7620 count_or_remove_death_notes_bb): Likewise.
7621 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
7622 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
7623 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
7624 * integrate.c (mark_stores): Likewise.
7625 * jump.c (delete_prior_computation): Likewise.
7626 * lcm.c (reg_dies, reg_becomes_live): Likewise.
7627 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
7628 * loop.c (LOOP_REGNO_NREGS): Likewise.
7629 * postreload.c (reload_combine, reload_combine_note_store,
7630 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
7631 * ra-colorize.c (combine, color_usable_p, get_free_reg,
7632 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
7633 try_recolor_web, insert_coalesced_conflicts, check_colors,
7634 break_precolored_alias): Likewise.
7635 * ra-debug.c: Include regs.h
7636 (ra_print_rtx_object): Likewise.
7637 * ra-rewrite (choose_spill_colors): Likewise.
7638 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
7639 * ra.c (init_ra): Likewise.
7640 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
7641 peep2_find_free_register): Likewise.
7642 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
7643 * regclass.c (hard_regno_nregs): New array.
7644 (init_reg_modes_once): Initialize it.
7645 (choose_hard_reg_mode): Use it.
7646 (record_reg_classes): Likewise.
7647 * regmove.c (mark_flags_life_zones): Likewise.
7648 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
7649 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
7650 copy_value, maybe_mode_change, find_oldest_value_reg,
7651 copyprop_hardreg_forward_1):
7652 * regs.h (hard_regno_nregs): Declare.
7653 * realod.c (reload_inner_reg_of_subreg): Use it.
7654 (push_reload, combine_reloads, find_dummy_reload,
7655 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
7656 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
7657 reload_adjust_reg_for_mode): Likewise.
7658 * reload1.c (compute_use_by_pseudos, count_pseudo,
7659 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
7660 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
7661 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
7662 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
7663 delete_output_reload): Likewise.
7664 * resource.c (update_live_status, mark_referenced_resources,
7665 mark_set_resources, mark_target_live_regs): Likewise.
7666 * rtlanal.c: Include regs.h
7667 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
7668 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
7669 subreg_regno_offset, subreg_offset_representable_p,
7670 hoist_test_store): Likewise.
7671 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
7672 * sched-rgn.c (check_live_1, update_live_1): Likewise.
7673 * stmt.c: Include regs.h
7674 (decl_conflicts_with_clobbers_p): Likewise.
7675 * varasm.c (make_decl_rtl): Likewise.
7676 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
7678 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7680 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
7681 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7682 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
7683 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
7684 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7685 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7686 config/iq2000/iq2000.h, config/m32r/m32r.c,
7687 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
7688 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
7689 config/mcore/mcore.c, config/mcore/mcore.h,
7690 config/mcore/mcore.md, config/mips/mips.c,
7691 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
7692 config/rs6000/rs6000.c, config/s390/s390.c,
7693 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
7694 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
7695 "gen_rtx (FOO, " with "gen_rtx_FOO (".
7697 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7699 * config/h8300/h8300.md (two peephole2's): New.
7701 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7703 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
7704 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
7705 (ASM_CPU_SPEC): Likewise
7706 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
7707 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
7709 2004-02-01 Roger Sayle <roger@eyesopen.com>
7711 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
7712 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
7713 (expand_builtin): Always call expand_builtin_pow.
7715 2004-02-01 Roger Sayle <roger@eyesopen.com>
7717 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
7718 BUILT_IN_SIGNBITL): New GCC builtins.
7719 * builtins.c (expand_builtin_signbit): New function to RTL expand
7720 calls to signbit, signbitf and signbitl as inline intrinsics.
7721 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
7722 (fold_builtin_signbit): New function to perform constant folding
7723 of signbit, signbitf and signbitl.
7724 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
7726 * doc/extend.texi: Document new signbit{,f,l} builtins.
7728 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
7730 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
7732 2004-02-01 Chris Demetriou <cgd@broadcom.com>
7734 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
7735 "mips_const_double_ok" and "simple_memory_operand", which were
7736 removed from the MIPS port with the mips-3_4-rewrite branch merge.
7737 * config/mips/mips.c (mips16_lay_out_constants): Update comment
7738 for removal of simple_memory_operand.
7740 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7742 * config/c4x/c4x.md: Use GEN_INT instead of
7743 gen_rtx (CONST_INT, ...).
7745 2004-01-31 Richard Henderson <rth@redhat.com>
7747 * varasm.c (output_constant_pool): Don't zap the pool.
7749 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7751 * genrecog.c (decision_type): Add DT_const_int.
7752 (write_cond) [DT_const_int]: Print a comparison against small
7754 (write_node): Simplify comparisons against small constants
7755 before printing tests.
7757 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7759 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
7760 instead of gen_rtx_CONST_INT.
7762 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7764 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
7765 instead of gen_rtx_CONST_INT.
7767 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7769 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
7770 hook_bool_CUMULATIVE_ARGS_false.
7771 * targhooks.c (default_strict_argument_naming): Rename to
7772 hook_bool_CUMULATIVE_ARGS_false.
7773 * targhooks.h: Update the prototype for
7774 default_strict_argument_naming.
7776 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7778 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7779 * config/sh/sh.h: Likewise.
7780 * config/sh/sh.md: Likewise.
7782 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7784 * doc/invoke.texi (SPARC options): Restructure and update.
7786 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7788 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
7789 STRICT_ARGUMENT_NAMING): Poison.
7790 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
7791 hook_bool_tree_false.
7792 * targhooks.c (default_promote_function_args): Remove.
7793 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
7794 Don't check incoming.
7795 (default_strict_argument_naming): Don't use
7796 STRICT_ARGUMENT_NAMING.
7797 * targhooks.h: Remove the prototype for
7798 default_promote_function_args.
7800 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7802 * config/i386/i386-protos.h: Remove the prototype for
7803 ix86_setup_incoming_varargs.
7804 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
7805 (ix86_setup_incoming_varargs): Make it static.
7806 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
7808 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7810 * alloc-pool.c: Fix comment typos.
7811 * builtin-types.def: Likewise.
7812 * builtins.def: Likewise.
7813 * c-pretty-print.c: Likewise.
7815 * reload1.c: Likewise.
7817 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7819 * doc/invoke.texi: Follow spelling conventions.
7820 * doc/tm.texi: Likewise.
7822 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7824 * doc/install.texi: Fix typos.
7825 * doc/invoke.texi: Likewise.
7827 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
7829 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
7830 registers as pointers.
7831 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
7833 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
7835 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
7836 and restore it to gen_lowpart_general on exit.
7837 (gen_lowpart_for_combine): Adjust all callers to go through
7839 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
7840 and restore it to gen_lowpart_general on exit.
7841 (gen_lowpart_if_possible): Adjust all callers to go through
7843 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
7844 (gen_lowpart): Declare as pointer to function, initialized to
7845 gen_lowpart_general.
7846 * rtl.h (gen_lowpart): Declare as pointer to function.
7848 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7850 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7851 * calls.c: Likewise.
7852 * emit-rtl.c: Likewise.
7853 * function.c: Likewise.
7854 * reload1.c: Likewise.
7855 * config/i386/cygming.h: Likewise.
7856 * config/i386/i386.c: Likewise.
7857 * config/i386/winnt.c: Likewise.
7859 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
7862 * doc/install.texi: document --enable-__cxa_atexit option.
7863 * configure.ac: Disable __cxa_atexit if not supported.
7864 * configure: Regenerate.
7866 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
7868 * ggc-zone.c (ggc_free): New function.
7870 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7872 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
7873 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
7874 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
7875 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
7876 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
7877 config/alpha/alpha.c, config/alpha/alpha.h,
7878 config/alpha/alpha.md, config/alpha/unicosmk.h,
7879 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
7880 config/c4x/c4x-protos.h, config/c4x/c4x.md,
7881 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
7882 config/frv/frvend.c, config/i386/cygming.h,
7883 config/i386/djgpp.h, config/i386/emmintrin.h,
7884 config/i386/gthr-win32.c, config/i386/i386-interix.h,
7885 config/i386/i386-protos.h, config/i386/openbsd.h,
7886 config/i386/winnt.c, config/i386/xm-mingw32.h,
7887 config/i386/xmmintrin.h, config/ia64/ia64.md,
7888 config/iq2000/iq2000.md, config/m32r/m32r.md,
7889 config/m68k/m68k.md, config/mcore/mcore-elf.h,
7890 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7891 config/mips/iris5gas.h, config/mips/iris6.h,
7892 config/mips/iris6gas.h, config/mips/linux.h,
7893 config/mips/mips.md, config/mips/netbsd.h,
7894 config/mips/openbsd.h, config/mips/windiss.h,
7895 config/pa/fptr.c, config/rs6000/aix.h,
7896 config/rs6000/altivec.h, config/rs6000/darwin.h,
7897 config/rs6000/xcoff.h, config/s390/s390-protos.h,
7898 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
7899 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
7900 config/sparc/sol2.h: Update copyright.
7902 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
7904 * Makefile.in (abs_docdir, abs_srcdir): Define.
7905 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
7907 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7909 * genconfig.c (main): Have CC0_P check its operand even on a
7912 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7914 * config/alpha/alpha.c: Remove mentions of deprecates macros
7915 in comments, remove some target-independent comments about target
7916 macros, and/or add minimal function comments for target hook
7918 * config/avr/avr.c: Likewise.
7919 * config/ia64/ia64.h: Likewise.
7920 * config/ip2k/ip2k.c: Likewise.
7921 * config/iq2000/iq2000.c: Likewise.
7922 * config/m32r/m32r.h: Likewise.
7923 * config/m68hc11/m68hc11.c: Likewise.
7924 * config/mcore/mcore.c: Likewise.
7925 * config/mmix/mmix.c: Likewise.
7926 * config/mn10300/mn10300.c: Likewise.
7927 * config/pa/pa.c: Likewise.
7928 * config/pdp11/pdp11.c: Likewise.
7929 * config/rs6000/rs6000.h: Likewise.
7930 * config/sh/sh.c: Likewise.
7931 * config/sh/sh.h: Likewise.
7932 * config/sparc/sparc.c: Likewise.
7933 * config/sparc/sparc.h: Likewise.
7934 * config/stormy16/stormy16.c: Likewise.
7935 * config/xtensa/xtensa.c: Likewise.
7937 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7939 PR optimization/12147
7940 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
7941 RELOAD_FOR_OPADDR_ADDR.
7942 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
7943 might be reused as RELOAD_FOR_OPADDR_ADDR register.
7945 2004-01-30 Jan Hubicka <jh@suse.cz>
7947 * reload.c (get_secondary_mem): Fix updating of
7948 secondary_memlocs_elim_used.
7950 2004-01-30 Richard Henderson <rth@redhat.com>
7952 * varasm.c (struct rtx_const, struct pool_constant): Remove.
7953 (MAX_RTX_HASH_TABLE): Remove.
7954 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
7955 (first_pool, last_pool, pool_offset): Remove.
7956 (struct rtx_constant_pool): Split out from ...
7957 (struct varasm_status): ... here. Reference one via pointer.
7958 (struct constant_descriptor_rtx): Merge struct pool_constant.
7960 (decode_rtx_const): Remove.
7961 (const_hash_rtx, compare_constant_rtx): Remove.
7962 (record_constant_rtx): Remove.
7963 (const_desc_rtx_hash, const_desc_rtx_eq): New.
7964 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
7965 (const_rtx_hash_1, const_rtx_hash): New.
7966 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
7967 (simplify_subtraction): Use simplify_rtx.
7968 (force_const_mem): Rewrite to use new data structures.
7969 (find_pool_constant): Likewise.
7970 (get_pool_constant, get_pool_constant_mark,
7971 get_pool_constant_for_function, get_pool_mode,
7972 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
7973 (output_constant_pool_2): Split out from output_constant_pool.
7974 (output_constant_pool_1): Likewise. Use new pool datastructures.
7975 (output_constant_pool): Zap entire pool datastructure.
7976 (mark_constant): Use new pool datastructures.
7977 (mark_constants): Use for_each_rtx.
7978 (mark_constant_pool): Use new pool datastructures.
7980 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
7982 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
7983 Copy operands[1] to pseudo for simplify_gen_subreg.
7985 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7987 * gcse.c (bypass_block): Fix a typo in the previous check-in
7990 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
7992 * toplev.c: Include alloc-pool.h.
7993 * Makefile.in (toplev.c): Update dependencies.
7995 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7997 * combine.c (simplify_shift_const, case XOR): Be careful when
7998 commuting XOR with ASHIFTRT.
8000 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8001 Eric Botcazou <ebotcazou@libertysurf.fr>
8003 * config/sparc/sparc-protos.h: Remove the prototype for
8004 sparc_builtin_saveregs.
8005 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8006 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8007 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8008 (TARGET_STRUCT_VALUE_RTX): Likewise.
8009 (TARGET_RETURN_IN_MEMORY): Likewise.
8010 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8011 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8012 (sparc_builtin_saveregs): Make it static.
8013 (sparc_promote_prototypes): New.
8014 (sparc_struct_value_rtx): Likewise.
8015 (sparc_return_in_memory): Likewise.
8016 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
8017 (PROMOTE_FUNCTION_RETURN): Likewise.
8018 (RETURN_IN_MEMORY): Likewise.
8019 (STRUCT_VALUE): Likewise.
8020 (STRUCT_VALUE_INCOMING): Likewise.
8021 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8022 (STRICT_ARGUMENT_NAMING): Likewise.
8023 (PROMOTE_PROTOTYPES): Likewise.
8025 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
8027 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8030 * varasm.c (const_hash_1) <STRING_CST>: Use the
8031 address to compute the hash value if flag_writable_strings.
8032 (compare_constant) <STRING_CST>: Compare the addresses
8033 if flag_writable_strings.
8034 (build_constant_desc): Do not copy the expression for a
8035 STRING_CST if flag_writable_strings.
8037 2004-01-30 Jan Hubicka <jh@suse.cz>
8039 * alloc-pool.c: Include hashtab.h
8040 (alloc_pool_descriptor): New structure
8041 (alloc_pool_hash): New global variable.
8042 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
8043 (create_alloc_pool): Update statistics.
8044 (free_alloc_pool): Likewise.
8045 (pool_alloc): Likewise.
8046 (output_info): New structure
8047 (print_statistics, dump_alloc_pool_statistics): New function.
8048 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
8049 (dump_alloc_pool_statistics): Declare.
8050 * toplev.c (finalize): Dump statistics.
8052 * reload.c (secondary_memlocs_elim_used): New static variable.
8053 (get_secondary_mem): Update it.
8054 (find_reloads): Use it.
8056 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
8058 * toplev.c: Fix broken checkin of 2003-12-30, again.
8060 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8062 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
8063 s390*-*-* targets by specifying a 'nop' insn.
8064 * configure: Regenerate.
8066 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8069 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
8071 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8073 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
8074 of addr when creating MEM copy.
8076 2004-01-29 Devang Patel <dpatel@apple.com>
8078 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
8080 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8083 * reload.c (find_reloads): Only support one pair of commutative
8086 2004-01-29 Roger Sayle <roger@eyesopen.com>
8089 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
8090 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
8093 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8095 * config/frv/frv.c: Don't mention deprecated macros in
8096 comments. Remove some target-independent comments about
8098 * config/frv/frv.h: Likewise.
8100 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8102 * cfghooks.c (split_block): Set probability and count of the
8105 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
8107 * dwarf2out.c (struct die_struct): Added field decl_id.
8108 (decl_die_table): Changed to hash table.
8109 (decl_die_table_allocated): Deleted.
8110 (decl_die_table_in_use): Deleted.
8111 (DECL_DIE_TABLE_INCREMENT): Deleted.
8112 (decl_die_table_hash): New function.
8113 (decl_die_table_eq): New function.
8114 (lookup_decl_die): Lookup in a hash table.
8115 (equate_decl_number_to_die): Insert into a hash table.
8116 (dwarf2out_init): Init hash table decl_die_table.
8118 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8120 PR optimization/13424
8121 * expr.c (store_constructor): Revert 2003-12-03 change.
8123 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
8124 expected before returning early. Avoid sharing RTL if they
8127 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
8128 handling so that memory attributes are preserved. Don't call
8129 ix86_set_move_mem_attrs.
8130 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
8131 (ix86_expand_clrstr): Rename src argument to
8132 dst. Rework rep_stos and strset handling so that memory attributes
8134 (ix86_expand_strlen): Pass src argument to
8135 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
8136 memory attributes are preserved.
8137 (ix86_expand_strlensi_unroll_1): Add src argument. Use
8138 change_address instead of gen_rtx_MEM.
8139 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
8141 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
8142 strmovqi, strmovqi_rex64): Remove.
8143 (rep_mov*, strmov*): Prefix insn names with *.
8144 (strset, strset_singleop, rep_stos): New expanders.
8145 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
8146 strsetqi, strsetqi_rex64): Remove.
8147 (rep_stos*, strset*): Prefix insn names with *.
8148 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
8150 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
8152 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
8153 Prefix insn names with *.
8154 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
8155 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
8156 (strlenqi_1): New expander.
8157 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
8159 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8161 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
8162 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
8163 verify_flow_info): Declaration removed.
8164 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
8165 (debug_bb, debug_bb_n): Add argument to dump_bb call.
8166 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
8167 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
8168 instead of delete_block.
8169 * cfghooks.c: Include timevar.h and toplev.h.
8170 (cfg_hooks): Define here.
8171 (verify_flow_info, dump_bb): Moved from cfg.c.
8172 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8173 split_block, split_block_after_labels, move_block_after,
8174 delete_basic_block, split_edge, create_basic_block,
8175 create_empty_bb, can_merge_blocks_p, merge_blocks,
8176 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8178 * cfghooks.h (struct cfg_hooks): Added fields name,
8179 make_forwarder_block, tidy_fallthru_edge and
8180 move_block_after. Changed type of verify_flow_info, dump_bb,
8181 split_block fields. Renamed cfgh_split_edge and delete_block
8183 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8184 split_block, delete_block, split_edge, create_basic_block,
8185 can_merge_blocks_p, merge_blocks): Macros removed.
8186 (cfg_hooks): Do not export.
8187 (verify_flow_info, dump_bb, redirect_edge_and_branch,
8188 redirect_edge_and_branch_force, split_block, split_block_after_labels,
8189 move_block_after, delete_basic_block, split_edge, create_basic_block,
8190 create_empty_bb, can_merge_blocks_p, merge_blocks,
8191 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8193 (cfg_layout_rtl_cfg_hooks): Declare.
8194 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
8196 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
8197 (redirect_edge_with_latch_update): Removed.
8198 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
8199 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
8200 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
8201 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
8202 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
8203 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
8205 (rtl_create_basic_block): Coding style fix.
8206 (rtl_tidy_fallthru_edge, rtl_move_block_after,
8207 rtl_make_forwarder_block): New functions.
8208 (update_cfg_after_block_merging): Removed.
8209 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
8210 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
8212 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
8213 find_if_case_2): Don't update dominators.
8214 * timevar.def (TV_CFG_VERIFY): New.
8215 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
8216 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
8217 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
8218 (remove_bbs): Don't call remove_bbs.
8219 (create_preheader): Use make_forwarder_block.
8220 (mfb_keep_just, mfb_update_loops): New static functions.
8222 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8224 * config/avr/avr.h: Remove target-independent comments about
8227 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
8229 * timevar.c (timevar_print): Mention when checking is enabled.
8231 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8233 * c-lex.c (c_lex): Rename to...
8234 (c_lex_with_flags): Add new parameter to get CPP flags.
8235 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
8236 * c-pragma.h (c_lex_with_flags): Declare.
8238 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8240 * config/mcore/mcore.c (mcore_external_libcall): Add a
8242 (mcore_return_in_memory): Likewise.
8244 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8246 * config/mcore/mcore-protos.h: Remove the prototype for
8247 mcore_setup_incoming_varargs.
8248 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8249 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8250 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8251 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8252 (TARGET_STRUCT_VALUE_RTX): Likewise.
8253 (TARGET_RETURN_IN_MEMORY): Likewise.
8254 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8255 (mcore_setup_incoming_varargs): Make it static. Receive the
8256 first argument by reference. Add argument second_time.
8257 (mcore_external_libcall): New.
8258 (mcore_return_in_memory): Likewise.
8259 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
8260 (PROMOTE_FUNCTION_RETURN): Likewise.
8261 (STRUCT_VALUE): Likewise.
8262 (RETURN_IN_MEMORY): Likewise.
8263 (SETUP_INCOMING_VARARGS): Likewise.
8264 (PROMOTE_PROTOTYPES): Likewise.
8265 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8267 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8269 * config/m32r/m32r-protos.h: Remove the prototype for
8270 m32r_setup_incoming_varargs.
8271 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
8272 (TARGET_STRUCT_VALUE_RTX): Likewise.
8273 (TARGET_RETURN_IN_MEMORY): Likewise.
8274 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8275 (m32r_return_in_memory): New.
8276 (m32r_setup_incoming_varargs): Make it static.
8277 * config/m32r/m32r.h: Remove #undef of
8278 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
8279 definitions of PROMOTE_FUNCTION_ARGS and
8280 PROMOTE_FUNCTION_RETURN.
8281 (PROMOTE_PROTOTYPES): Remove.
8282 (RETURN_IN_MEMORY): Likewise.
8283 (STRUCT_VALUE): Likewise.
8285 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8287 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
8288 (TARGET_STRUCT_VALUE_RTX): Likewise.
8289 (m68k_struct_value_rtx): Likewise.
8290 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
8291 STRUCT_VALUE_REGNUM.
8292 (PROMOTE_PROTOTYPES): Remove.
8293 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
8294 STRUCT_VALUE_REGNUM.
8295 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
8296 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
8298 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8300 * config/stormy16/stormy16.c
8301 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
8302 TARGET_BUILD_BUILTIN_VA_LIST.
8304 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8306 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
8307 (TARGET_STRUCT_VALUE_RTX): Likewise.
8308 (TARGET_RETURN_IN_MEMORY): Likewise.
8309 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8310 (v850_return_in_memory): Likewise.
8311 (v850_setup_incoming_varargs): Likewise.
8312 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
8313 (SETUP_INCOMING_VARARGS): Likewise.
8314 (RETURN_IN_MEMORY): Likewise.
8315 (STRUCT_VALUE): Likewise.
8317 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8319 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
8320 (fr30_setup_incoming_varargs): Don't use
8321 STRICT_ARGUMENT_NAMING.
8322 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
8323 (STRICT_ARGUMENT_NAMING): Likewise.
8325 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8327 * config/frv/frv-protos.h: Remove the prototype for
8328 frv_expand_builtin_saveregs.
8329 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
8330 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8331 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
8332 STRUCT_VALUE_REGNUM.
8333 (frv_expand_builtin_saveregs): Make it static.
8334 (frv_struct_value_rtx): New.
8335 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
8337 2004-01-29 Jan Hubicka <jh@suse.cz>
8340 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
8342 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
8343 for functions that will be only inlined.
8344 (cgraph_mark_function_to_output): Likewise.
8345 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
8346 do not clear function body.
8347 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
8348 (tree_rest_of_compilation): Reorganize the logic releasing function
8349 body to use callgraph datastructure.
8351 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8353 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
8354 to register_operand.
8356 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8358 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
8359 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
8360 match_operand expressions so that all match_dups appear
8361 lexically after their corresponding match_operands.
8363 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8365 * config/h8300/h8300.c (WORD_REG_USED): Use
8366 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
8367 (compute_saved_regs): Likewise.
8368 (h8300_expand_prologue): Likewise. Allocate locals after
8370 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
8371 of FRAME_POINTER_REGNUM. Deallocate locals before saving
8373 (h8300_initial_elimination_offset): Adjust for the new frame
8374 layout, which swaps flips the order of locals and saved
8376 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
8377 (HARD_FRAME_POINTER_REGNUM): New.
8378 (ELIMINABLE_REGS): Add an elimination rule from
8379 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
8380 (REGISTER_NAMES): Add fp.
8381 * config/h8300/h8300.md (FP_REG): Change to 11.
8384 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8386 * genrecog.c (write_node): Remove a useless local variable.
8388 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8390 * Makefile.in (options.c options.h): Use stamp file s-options to
8391 avoid unnecessary rebuilds.
8392 (options.o): New target listing dependencies.
8393 (gtyp-gen.h): Use stamp file s-gtyp-gen.
8394 (STAGESTUFF): Add s-gtyp-gen.
8396 2004-01-28 Richard Henderson <rth@redhat.com>
8398 * ggc.h (ggc_free): Declare.
8399 * ggc-common.c (ggc_realloc): Use it.
8400 * ggc-page.c: Remove lots of inline markers.
8401 (globals): Add free_object_list.
8403 (ggc_free, validate_free_objects): New.
8404 (poison_pages): Provide default.
8405 (ggc_collect): Call validate_free_objects; emit markers to
8408 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8409 Jim Wilson <wilson@specifixinc.com>
8411 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
8412 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
8414 (ia64_secondary_reload_class): Delete case GR_REGS.
8415 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
8416 Do not allocate a scratch register.
8417 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
8419 2004-01-28 Jan Hubicka <jh@suse.cz>
8421 * gcse.c (bypass_block): Prevent edges to be unified when we are
8422 about to emit compenstation code.
8424 2004-01-28 Nick Clifton <nickc@redhat.com>
8426 * config/arm/arm.c (arm_expand_builtin): Force second argument of
8427 the setcwx insn into a register.
8429 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
8431 * config/fp-bit.c (pack_d): When using paired doubles to implement
8432 a long double, round the high part separately.
8433 (unpack_d): Fix the case in which the high part is a power of two
8434 and the low part is a nonzero value of the opposite sign.
8436 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8438 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8439 (TARGET_STRUCT_VALUE_RTX): Likewise.
8440 (c4x_external_libcall): Likewise.
8441 (c4x_struct_value_rtx): Likewise.
8442 * config/c4x/c4x.h: Remove.
8443 (STRUCT_VALUE_REGNUM): Likewise.
8444 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8446 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8448 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
8449 (TARGET_STRUCT_VALUE_RTX): Likewise.
8450 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
8451 (STRUCT_VALUE): Likewise.
8452 (PROMOTE_PROTOTYPES): Likewise.
8454 2004-01-27 Roger Sayle <roger@eyesopen.com>
8456 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
8457 CONST_INT before using INTVAL.
8459 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
8461 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
8462 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
8463 frame if !TARGET_BACKCHAIN.
8464 * config/s390/s390.md ("allocate_stack"): Use pattern only if
8466 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
8468 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8470 * ia64.c (ia64_function_arg): When placing HFAs in integer
8471 registers, do not special case the mode used for complex
8472 types. Do not advance int_regs until the current register
8475 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
8478 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
8480 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8482 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
8483 slow, unaligned loads and stores while debugging. Fix formatting.
8485 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8487 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
8489 (restore_stack_nonlocal): Same.
8491 2004-01-27 Devang Patel <dpatel@apple.com>
8493 * Makefile.in (dwarf2out.o): Depend on input.h
8494 * dbxout.c (dbx_debug_hooks): Add new empty hook for
8495 imported_module_or_decl.
8496 (xcoff_debug_hooks): Same.
8497 * sdbout.c (sdb_debug_hooks): Same.
8498 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
8499 * debug.c (do_nothing_debug_hooks): Same.
8500 (debug_nothing_tree_tree): New function.
8501 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
8502 * dwarf2out.c: Include input.h.
8503 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
8504 (remove_child_TAG): New function.
8505 (dwarf_tag_name): Handle DW_TAG_imported_module.
8506 (gen_subprogram_die): Equate decl number to declaration die. Do not
8507 remove all children dies while reusing declaration die for definition.
8508 Instead, selectively remove only formal parameters.
8509 (gen_variable_die): Equate variable decl to declaration die.
8510 (gen_field_die): Equate field decl to line number.
8511 (force_namespace_die): Replace it with ...
8512 (force_decl_die): ... this.
8513 (force_type_die): New function.
8514 (setup_namespace_context): Replace use of force_namespace_die() with
8516 (gen_namespace_die): Same.
8517 (dwarf2out_imported_module_or_decl): New function.
8519 2004-01-27 Bob Wilson <bob.wilson@acm.org>
8521 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
8522 on CQImode and CHImode incoming arguments in register a7.
8523 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
8524 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
8525 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
8526 xtensa_copy_incoming_a7 before reload.
8528 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8530 * coverage.c (get_coverage_counts): Give a different message
8531 if flag_guess_branch_prob is set.
8532 * predict.c (counts_to_freqs): Return an int.
8533 (estimate_bb_frequencies): If counts_to_freqs returns zero,
8534 calculate estimates.
8536 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
8538 * config/iq2000/iq2000-protos.h: Remove the prototype for
8539 iq2000_setup_incoming_varargs.
8540 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8541 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8542 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8543 (TARGET_STRUCT_VALUE_RTX): Likewise.
8544 (TARGET_RETURN_IN_MEMORY): Likewise.
8545 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8546 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8547 (iq2000_return_in_memory): Likewise.
8548 (iq2000_setup_incoming_varargs): Make it static. Receive the
8549 first argument by reference.
8550 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
8551 (PROMOTE_FUNCTION_RETURN): Likewise.
8552 (PROMOTE_PROTOTYPES): Likewise.
8553 (RETURN_IN_MEMORY): Likewise.
8554 (STRUCT_VALUE): Likewise.
8555 (SETUP_INCOMING_VARARGS): Likewise.
8556 (STRICT_ARGUMENT_NAMING): Likewise.
8558 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
8560 * fixinc/fixinc.c (test_test): Initialize res.
8561 (start_flexer): Initialize pz_cmd_save.
8563 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8565 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
8566 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
8568 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8571 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
8572 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
8573 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
8574 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
8575 Possibly rename pattern for consistency.
8576 Remove ??? comments suggesting that this be done.
8577 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
8579 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
8580 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
8581 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
8582 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
8585 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
8587 * config/arm/arm.c (output_return_instruction): Only restore IP
8588 into SP if frame_pointer_needed.
8590 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8592 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8593 for SCmode and DCmode if ARCH32.
8594 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
8595 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
8597 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
8599 (BASE_OUTGOING_VALUE_REG): Likewise.
8601 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8605 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
8606 Forbid mode changes from SImode for lower FP regs if ARCH64.
8608 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8610 * Makefile.in (bt-load.o): Depend on except.h.
8611 * bt-load.c (except.h): #include.
8612 (compute_defs_uses_and_gen): If insn at end of BB can throw
8613 within this function, consider registers used by it unavailable for
8615 (move_btr_def): If insn at end of BB can throw, insert before rather
8618 * flags.h (flag_btr_bb_exclusive): Declare.
8619 * toplev.c (flag_btr_bb_exclusive): New variable.
8620 (f_options): Add btr-bb-exclusive.
8621 * bt-load.c (augment_live_range): Restore old behaviour if
8622 flag_btr_bb_exclusive is set.
8623 * common.opt: Add entry for -fbtr-bb-exclusive.
8624 * opts.c (common_handle_options): Same.
8625 * doc/invoke.texi: Document -fbtr-bb-exclusive.
8627 * bt-load.c (btrs_live_at_end): New variable.
8628 (compute_defs_uses_and_gen): Compute its pointed-to array.
8629 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
8630 (augment_live_range): When augmenting with a new dominator,
8631 use only its btrs_live_at_end set, but also add in the full set
8632 of the old dominator.
8633 (btr_def_live_range): Use btrs_live_at_end.
8634 (move_btr_def): Set other_btr_uses_before_def, and move new set
8635 to the end of the basic block, if appropriate.
8636 (migrate_btr_defs): Allocate and free btrs_live_at_end.
8638 * bt-load.c (basic_block_freq): Remove outdated comment.
8640 2004-01-27 Alan Modra <amodra@bigpond.net.au>
8642 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
8643 (PREDICATE_CODES): Remove duplicate.
8644 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
8645 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
8646 (MASK_PROFILE_KERNEL): Adjust define.
8648 2004-01-27 Jakub Jelinek <jakub@redhat.com>
8650 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
8651 of long string literals from 32 bytes to sizeof (void *) when !-Os
8654 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8656 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
8657 constant addresses in the normal mode.
8659 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8661 * system.h (CHAR_BITFIELD): Delete.
8662 (BOOL_BITFIELD): New.
8663 * c-decl.c (c_scope): Use BOOL_BITFIELD.
8664 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
8666 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8668 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8669 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8670 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8671 (TARGET_STRUCT_VALUE_RTX): Likewise.
8672 (TARGET_RETURN_IN_MEMORY): Likewise.
8673 (arc_return_in_memory): Likewise.
8674 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
8675 (PROMOTE_FUNCTION_RETURN): Likewise.
8676 (RETURN_IN_MEMORY): Likewise.
8677 (STRUCT_VALUE): Likewise.
8679 2004-01-26 Richard Henderson <rth@redhat.com>
8681 * c-parse.in (extension): Use itype.
8682 (SAVE_EXT_FLAGS): Don't allocate a tree.
8683 (RESTORE_EXT_FLAGS): Don't read a tree.
8685 2004-01-26 Jan Hubicka <jh@suse.cz>
8687 * cselib.c (discard_useless_values): Clear out value pointer pointing
8688 to datastructure to be recycled.
8690 2004-01-25 Jan Hubicka <jh@suse.cz>
8692 * genextract.c (main): Do not output the memset when not checking.
8694 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8696 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
8697 switch statement instead of a chain of if statements.
8699 2004-01-26 Jeff Law <law@redhat.com>
8701 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
8702 acute accents for Petur Runolfsson's entry.
8704 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8706 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
8707 (TARGET_RETURN_IN_MEMORY): Likewise.
8708 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
8709 (RETURN_IN_MEMORY): Likewise.
8711 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8713 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
8714 unaligned load/store into smaller loads and stores.
8716 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8718 * function.c (assign_parms): Do not assign
8719 long long argument to memory in prologue if
8720 is it loaded into register.
8722 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8725 * expr.c (emit_group_load): split constant
8726 correctly into register components of PARALLEL insn.
8728 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8730 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
8731 Use adjust_address_nv directly with appropriate mode.
8732 (restore_stack_nonlocal): Ditto.
8734 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8736 * config/xtensa/xtensa-protos.h: Remove the prototype for
8737 xtensa_builtin_saveregs.
8738 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8739 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8740 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8741 (TARGET_STRUCT_VALUE_RTX): Likewise.
8742 (TARGET_RETURN_IN_MEMORY): Likewise.
8743 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8744 (xtensa_builtin_saveregs): Make it static.
8745 (xtensa_return_in_memory): New.
8746 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
8747 (PROMOTE_FUNCTION_RETURN): Likewise.
8748 (PROMOTE_PROTOTYPES): Likewise.
8749 (STRUCT_VALUE): Likewise.
8750 (RETURN_IN_MEMORY): Likewise.
8751 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8753 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8755 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
8756 (arm_setup_incoming_varargs): Likewise.
8757 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
8759 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8761 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
8762 (cris_setup_incoming_varargs): Likewise.
8763 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
8765 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8767 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
8768 (ns32k_struct_value_rtx): Likewise.
8769 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
8770 NS32K_STRUCT_VALUE_REGNUM.
8772 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8774 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8775 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8776 (TARGET_STRUCT_VALUE_RTX): Likewise.
8777 (arm_struct_value_rtx): Likewise.
8778 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
8779 (STRUCT_VALUE): Likewise.
8780 (STRUCT_VALUE_REGNUM): Likewise.
8781 (PROMOTE_PROTOTYPES): Likewise.
8783 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8785 * config/ia64/ia64-protos.h: Remove the prototype for
8786 ia64_setup_incoming_varargs and ia64_return_in_memory.
8787 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
8788 (TARGET_RETURN_IN_MEMORY): Likewise.
8789 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8790 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8791 (ia64_setup_incoming_varargs): Adjust the arguments to meet
8792 the requirement of TARGET_SETUP_INCOMING_VARARGS.
8793 (ia64_return_in_memory): Make it static. Change the return
8794 type to bool from int. Add an argument.
8795 (ia64_struct_value_rtx): New.
8796 * config/ia64/ia64.h: Remove commented-out definitions of
8797 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
8799 (RETURN_IN_MEMORY): Remove.
8800 (STRUCT_VALUE_REGNUM): Likewise.
8801 (STRICT_ARGUMENT_NAMING): Likewise.
8803 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
8806 * config/sparc/sparc.c (function_arg_union_value): New function.
8807 (function_arg): Use it to deal with unions.
8808 (function_value): Likewise. Define 'regbase' only for ARCH64.
8809 Replace a conditional statement by a simpler one.
8811 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
8813 * config/mips/mips.c (mips16_optimize_gp): Delete.
8814 (mips_reorg): Don't call it.
8816 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8818 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
8819 (floatunsqihf2): Remove operand 6.
8820 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
8822 (ldi_conditional, ldf_conditional): Validate operands.
8824 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8826 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
8827 (HAVE_GAS_HIDDEN): Undefine as interim measure.
8829 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8831 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
8832 memory references if TARGET_EXPOSE_LDP nonzero.
8834 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8836 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
8838 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8840 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
8841 invalid operand combinations.
8843 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8845 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
8846 c4x_legitimate_address_p. Fix post_modify check.
8848 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
8849 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
8851 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8853 * config/pa/pa-protos.h: Remove the prototype for
8854 hppa_builtin_saveregs. Add a prototype for
8855 pa_return_in_memory.
8856 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
8857 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8858 (TARGET_STRUCT_VALUE_RTX): Likewise.
8859 (TARGET_RETURN_IN_MEMORY): Likewise.
8860 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8861 (pa_struct_value_rtx): Likewise.
8862 (pa_return_in_memory): Likewise.
8863 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
8864 PA_STRUCT_VALUE_REGNUM.
8865 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
8866 (EXPAND_BUILTIN_SAVEREGS): Remove.
8867 (PROMOTE_PROTOTYPES): Likewise.
8868 (PROMOTE_FUNCTION_RETURN): Likewise.
8870 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8872 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
8873 (TARGET_STRUCT_VALUE_RTX): Likewise.
8874 (vax_struct_value_rtx): Likewise.
8875 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
8876 VAX_STRUCT_VALUE_REGNUM.
8877 (PROMOTE_PROTOTYPES): Remove.
8879 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8881 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
8883 2003-04-25 Chris Demetriou <cgd@broadcom.com>
8885 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
8886 and MIPS64 have HI/LO interlocks. Update comment.
8888 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8890 * config/stormy16/stormy16-protos.h: Remove the prototype for
8891 xstormy16_setup_incoming_varargs.
8892 * config/stormy16/stormy16.c
8893 (xstormy16_setup_incoming_varargs): Remove.
8894 (xstormy16_return_in_memory): New.
8895 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8896 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8897 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8898 (TARGET_STRUCT_VALUE_RTX): Likewise.
8899 (TARGET_RETURN_IN_MEMORY): Likewise.
8900 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
8901 (PROMOTE_FUNCTION_RETURN): Likewise
8902 (PROMOTE_PROTOTYPES): Likewise
8903 (RETURN_IN_MEMORY): Likewise
8904 (STRUCT_VALUE): Likewise
8905 (SETUP_INCOMING_VARARGS): Likewise
8907 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8909 * config/mips/mips.c (mips_offset_within_object_p): New function.
8910 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
8911 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
8912 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
8914 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8916 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
8917 (PROMOTE_FUNCTION_RETURN): Likewise.
8919 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8921 * config/mn10300/mn10300-protos.h: Remove the prototype for
8922 mn10300_builtin_saveregs.
8923 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
8924 (TARGET_STRUCT_VALUE_RTX): Likewise.
8925 (TARGET_RETURN_IN_MEMORY): Likewise.
8926 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8927 (mn10300_return_in_memory): Likewise.
8928 (mn10300_builtin_saveregs): Make it static.
8929 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
8930 (RETURN_IN_MEMORY): Likewise.
8931 (STRUCT_VALUE): Likewise.
8932 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8934 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
8937 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
8939 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8941 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
8944 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8946 * config/i860/i860-protos.h: Remove the prototype for
8948 * config/i860/i860.c (i860_saveregs): Make it static.
8949 (i860_struct_value_rtx): New.
8950 (TARGET_STRUCT_VALUE_RTX): Likewise.
8951 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8952 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
8953 I860_STRUCT_VALUE_REGNUM.
8954 (EXPAND_BUILTIN_SAVEREGS): Remove.
8956 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8958 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
8959 (TARGET_RETURN_IN_MEMORY): Likewise.
8960 (m68hc11_struct_value_rtx): Likewise.
8961 (m68hc11_return_in_memory): Likewise.
8962 * config/m68hc11/m68hc11.h: Remove a commented-out definition
8963 of PROMOTE_PROTOTYPES.
8964 (RETURN_IN_MEMORY): Remove.
8965 (STRUCT_VALUE_REGNUM): Likewise.
8967 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8969 * config/mmix/mmix-protos.h: Remove the prototype for
8970 mmix_setup_incoming_varargs.
8971 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8972 (TARGET_STRUCT_VALUE_RTX): Likewise.
8973 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8974 (mmix_setup_incoming_varargs): Make it static.
8975 (mmix_struct_value_rtx): New.
8976 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
8977 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
8978 (STRUCT_VALUE_REGNUM): Remove.
8979 (SETUP_INCOMING_VARARGS): Likewise.
8981 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8983 * config/mips/mips-protos.h: Remove the prototypes for
8984 mips_setup_incoming_varargs and mips_return_in_memory.
8985 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8986 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8987 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8988 (TARGET_STRUCT_VALUE_RTX): Likewise.
8989 (TARGET_RETURN_IN_MEMORY): Likewise.
8990 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8991 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8992 (mips_setup_incoming_varargs): Match the prototype for
8993 TARGET_SETUP_INCOMING_VARARGS.
8994 (mips_return_in_memory): Make it static. Add argument fntype.
8995 (mips_strict_argument_naming): New.
8996 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
8997 (PROMOTE_FUNCTION_ARGS): Likewise.
8998 (PROMOTE_FUNCTION_RETURN): Likewise.
8999 (STRUCT_VALUE): Likewise.
9000 (RETURN_IN_MEMORY): Likewise.
9001 (SETUP_INCOMING_VARARGS): Likewise.
9002 (STRICT_ARGUMENT_NAMING): Likewise.
9004 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9006 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
9007 (TARGET_RETURN_IN_MEMORY): Likewise.
9008 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9009 (ip2k_return_in_memory): Likewise.
9010 (ip2k_setup_incoming_varargs): Likewise.
9011 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
9012 (STRUCT_VALUE): Likewise.
9013 (STRUCT_VALUE_INCOMING): Likewise.
9014 (SETUP_INCOMING_VARARGS): Likewise.
9016 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9018 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
9019 (TARGET_RETURN_IN_MEMORY): Likewise.
9020 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9021 (avr_return_in_memory): Remove.
9022 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
9023 (STRUCT_VALUE): Likewise.
9024 (STRUCT_VALUE_INCOMING): Likewise.
9025 (STRICT_ARGUMENT_NAMING): Likewise.
9027 2004-01-25 Jan Hubicka <jh@suse.cz>
9029 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
9031 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9033 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
9034 (mips_regno_mode_ok_for_base_p): Declare.
9035 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
9036 (FRAME_POINTER_REGNUM): Renumber to 78.
9037 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
9038 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
9039 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
9040 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
9041 (REG_MODE_OK_FOR_BASE_P): Likewise.
9042 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
9043 entry for 77 to "$arg" and entry for 78 to "$frame".
9044 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
9045 (mips_reg_mode_ok_for_base_p): Remove.
9046 (mips_regno_mode_ok_for_base_p): New function, derived from old
9047 BASE_REG_P macro. Don't enforce the mips16 stack pointer
9048 restrictions unless we're being strict.
9049 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
9051 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9053 * c-common.h: Fix comment typos.
9054 * c-decl.c: Likewise.
9055 * cgraphunit.c: Likewise.
9056 * combine.c: Likewise.
9057 * et-forest.c: Likewise.
9059 * function.c: Likewise.
9060 * ifcvt.c: Likewise.
9061 * integrate.c: Likewise.
9063 * postreload.c: Likewise.
9064 * varray.c: Likewise.
9066 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9068 * doc/frontends.texi: Update copyright.
9069 * doc/gcov.texi: Likewise.
9070 * doc/gty.texi: Likewise.
9071 * doc/sourcebuild.texi: Likewise.
9072 * doc/standards.texi: Likewise.
9074 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9077 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
9078 Remove movstrqi_small because it conflicts with movstrqi_large.
9080 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9082 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9083 (TARGET_STRUCT_VALUE_RTX): Likewise.
9084 (cris_struct_value_rtx): Likewise.
9085 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
9086 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
9087 STRUCT_VALUE_REGNUM.
9088 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
9090 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
9093 * cse.c (cse_cc_succs): Change the mode of the source expression
9094 as soon as decide we need a new mode. Don't permit changing modes
9095 if we found a match in a successor block.
9096 (cse_condition_code_reg): Save original mode of source expression
9097 so that we know whether we have to change the mode in other
9100 2004-01-24 Jan Hubicka <jh@suse.cz>
9102 * emit-rtl.c (change_address, adjust_address_1, offset_address,
9103 widen_memory_access): Return early when there is nothing to change.
9105 2004-01-24 Jakub Jelinek <jakub@redhat.com>
9107 * simplify-rtx.c (simplify_relational_operation): Don't
9108 simplify address == constant into address + -constant == 0.
9110 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9112 * gcc.c (process_command): Don't internationalize the
9114 * mips-tfile.c (main): Likewise.
9116 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
9118 * cse.c: (cse_cc_succs) Fix comparison warning.
9120 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9122 * config/h8300/h8300.md: Remove extraneous USE in expanders.
9124 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9126 * config/h8300/h8300-protos.h: Provide prototypes for
9127 h8300_legitimate_constant_p and h8300_legitimate_address_p.
9128 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
9129 (h8300_rtx_ok_for_base_p): Likewise.
9130 (h8300_legitimate_address_p): Likewise.
9131 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
9132 h8300_legitimate_constant_p.
9133 (RTX_OK_FOR_BASE_P): Remove.
9134 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
9136 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9138 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
9139 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
9140 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
9141 (REG_OK_FOR_BASE_STRICT_P): Likewise.
9142 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
9143 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
9144 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
9145 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
9147 2004-01-24 Jan Hubicka <jh@suse.cz>
9149 * cselib.c (remove_useless_values): Do not access discarded values.
9151 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
9153 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
9156 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
9158 * recog.c: Fix a typo in copyright.
9160 2004-01-23 Andrew Pinski <apinski@apple.com>
9162 * config/rs6000/rs6000.md (call): Fix misappiled patch.
9163 (call_value): Likewise.
9165 2004-01-23 Richard Henderson <rth@redhat.com>
9168 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
9169 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
9170 if SHIFT_COUNT_TRUNCATED is set.
9172 2004-01-23 Bob Wilson <bob.wilson@acm.org>
9174 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
9175 separate real and imaginary parts.
9176 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
9178 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
9181 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
9184 2004-01-23 Jan Hubicka <jh@suse.cz>
9186 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
9189 * alloc-pool.c (align_four): Kill.
9190 (create_alloc_pool): Align size to eight.
9191 (free_alloc_pool, free_pool): Invalidate deallocated data.
9193 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
9196 * cse.c (cse_change_cc_mode): New static function.
9197 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
9198 (cse_condition_code_reg): New function.
9199 * rtl.h (cse_condition_code_reg): Declare.
9200 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
9201 * target.h (struct gcc_target): Add fixed_condition_code_regs and
9202 cc_modes_compatible.
9203 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9204 (TARGET_CC_MODES_COMPATIBLE): Define.
9205 (TARGET_INITIALIZER): Add new initializers.
9206 * targhooks.c (default_cc_modes_compatible): New function.
9207 * targhooks.c (default_cc_modes_compatible): Declare.
9208 * hooks.c (hook_bool_intp_intp_false): New function.
9209 * hooks.h (hook_bool_intp_intp_false): Declare.
9210 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9211 (TARGET_CC_MODES_COMPATIBLE): Define.
9212 (ix86_fixed_condition_code_regs): New static function.
9213 (ix86_cc_modes_compatible): Likewise.
9214 * doc/tm.texi (Condition Code): Document new hooks.
9216 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9218 * fixinc/inclhack.def (bad_lval): Renamed to ...
9219 (alpha_bad_lval): ... this.
9221 Restrict to alpha*-dec-osf*.
9222 * fixinc/fixincl.x: Regenerate.
9223 * fixinc/tests/base/dirent.h: Remove, moving test ...
9224 * fixinc/tests/base/testing.h: ... here, reflecting new name.
9226 2004-01-23 Zack Weinberg <zack@codesourcery.com>
9229 * c-decl.c (diagnose_mismatched_decls): Also discard a
9230 built-in if we encounter an old-style definition with the
9233 2004-01-23 Jakub Jelinek <jakub@redhat.com>
9235 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
9236 set to default{32,64}.
9238 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9240 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
9241 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
9243 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
9244 Olivier Hainque <hainque@act-europe.fr>
9246 * fold-const.c (fold_binary_op_with_conditional_arg): Only
9247 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
9249 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
9251 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
9252 size for minipool references.
9254 2004-01-23 Roger Sayle <roger@eyesopen.com>
9256 * real.c (real_floor, real_ceil): Tweak to allow input and output
9257 arguments to overlap.
9258 (real_round): New function to implement round(3m) semantics.
9259 * real.h (real_round): Prototype here.
9260 * builtins.c (fold_builtin_round): New function to constant fold
9261 round, roundf and roundl.
9262 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
9264 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
9266 PR optimization/13819
9267 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
9268 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
9269 (sh_handle_sp_switch_attribute): Remove warning.
9271 2003-11-30 Jan Hubicka <jh@suse.cz>
9273 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
9275 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
9277 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
9278 may or may not return non-NIL.
9279 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
9280 check CANNOT_CHANGE_MODE_CLASS
9282 2004-01-23 Jan Hubicka <jh@suse.cz>
9284 * basic-block.h (PROP_POSTRELOAD): New macro.
9285 (CLEANUP_LOG_LINKS): New.
9286 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
9287 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
9289 * cselib.c (value_pool): New.
9290 (new_cselib_val): Use pool.
9291 (cselib_init): Initialize value_pool
9292 (cselib_finish): Free pool.
9294 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9296 * config/sparc/sparc.c (scan_record_type): New function.
9297 (function_arg_slotno): Use it to determine which kinds of
9298 registers the record can be passed in.
9300 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
9302 * config/pa/fptr.c: Fix old-style definition.
9304 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
9306 PR optimization/13724
9307 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
9308 represents the zero bits produced by a ZERO_EXTEND operation.
9310 2004-01-22 Roger Sayle <roger@eyesopen.com>
9312 PR optimization/13821
9313 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
9314 correctly calculate the lowpart offset of the contracted subreg.
9316 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
9318 * doc/invoke.texi (Optimize Options): Note that --param arguments
9319 are subject to change without notice.
9321 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9323 * config.gcc (mips-sgi-irix6*o32): Removed.
9324 * config/mips/iris6-o32-as.h: Likewise.
9325 * config/mips/iris6-o32-gas.h: Likewise.
9326 * config/mips/iris6-o32.h: Likewise.
9328 2004-01-22 Jan Hubicka <jh@suse.cz>
9330 * cfgcleanup.c (first_pass): New static variable.
9331 (try_forward_edges): Add work limiting check for threading.
9332 (try_crossjump_bb): Add work limiting check for crossjumping.
9333 (try_optimize_cfg): Maintain first pass variable.
9335 2004-01-22 Bob Wilson <bob.wilson@acm.org>
9337 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
9338 handles complex and vector modes.
9340 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9342 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
9343 (REG_OK_FOR_BASE_P_STRICT): Likewise.
9346 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9348 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
9349 (genrtl_for_stmt): Remove emit_nop calls.
9351 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9355 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
9356 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
9357 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
9359 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9361 * config/arm/arm.c: Include "debug.h".
9362 (thumb_pushpop): Take two new arguments. Add some commentary.
9363 Output frame information when pushing.
9364 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
9366 (thumb_output_function_prologue): Likewise. Accumulate a CFA
9367 offset, and pass it to thumb_pushpop. Output CFI information.
9368 (thumb_expand_prologue): Add some frame-related markers and notes.
9370 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9372 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
9374 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
9375 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
9377 2004-01-22 Roger Sayle <roger@eyesopen.com>
9378 Paolo Bonzini <bonzini@gnu.org>
9380 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
9381 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
9382 * rtl.h (subreg_lsb_1): Prototype here.
9383 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
9386 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9388 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
9389 macro need not be defined if jump-tables should contain
9390 relative addresses only when -fPIC or -fPIC is in effect.
9392 2004-01-22 Jan Hubicka <jh@suse.cz>
9394 * alias.c (reg_base_value): Turn into varray.
9395 (reg_base_value_size): Kill.
9396 (old_reg_base_value): New deletable varray.
9397 (alias_invariant_size): New variable.
9398 (REG_BASE_VALUE): Update to use varray.
9399 (find_base_value): Likewise.
9400 (record_set): Likewise.
9401 (record_base_value): Likewise.
9402 (memrefs_conflict_p): Likewise.
9403 (record_set): Likewise
9404 (record_base_value): Likewise.
9405 (memrefs_conflict_p): Use alias_invariant_size.
9406 (init_alias_analysis): Use varray; set alias_invariant_size;
9407 rescale other arrays to be sized by maxreg.
9408 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
9410 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9412 * config/sparc/sparc.c (function_arg_slotno): Use
9413 FLOAT_TYPE_P to detect FP fields in structures.
9414 (function_arg_record_value_1): Likewise.
9415 (function_arg_record_value_2): Likewise.
9417 2004-01-22 Jan Hubicka <jh@suse.cz>
9419 * function.c (allocate_struct_function): Do not initialize expr, emit
9421 (prepare_function_start): Do it here.
9422 * c-parse.in (maybe_type_qual): Do not produce line number notes.
9424 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9427 * config/sparc/sparc.c (function_arg_record_value_3): Revert
9428 to 'word_mode' once the first slot has been filled.
9430 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
9432 * config/sparc/sparc.c (function_arg_record_value_1): Fix
9433 computation of the number of integer registers required.
9435 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9437 * config/i386/i386.md: Simplify certain comparisons of
9440 2004-01-21 Andrew Pinski <apinski@apple.com>
9443 * config/rs6000/rs6000.md (call_value): Force operand
9444 1 not operand 0 into a register.
9446 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9448 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
9449 unwind-dw2-fde.h: Update copyright.
9451 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9453 * pa-protos.h: Update copyright.
9457 2004-01-21 Caroline Tice <ctice@apple.com>
9460 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
9462 (fix_truncdfdi2): Likewise.
9463 (fix_truncsfdi2): Likewise.
9464 (*fix_truncdi_1): Likewise.
9465 (fix_truncxfsi2): Likewise.
9466 (fix_truncdfsi2): Likewise.
9467 (fix_truncsfsi2): Likewise.
9468 (*fix_truncsi_1): Likewise.
9469 (fix_truncxfhi2): Likewise.
9470 (fix_truncdfhi2): Likewise.
9471 (fix_truncsfhi2): Likewise.
9472 (*fix_trunchi_1): Likewise.
9474 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9476 * alias.c, basic-block.h, c-common.c, c-common.h,
9477 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
9478 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
9479 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
9480 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
9481 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
9482 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
9483 genautomata.c, genconditions.c, genemit.c, genflags.c,
9484 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
9485 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
9486 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
9487 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
9488 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
9489 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
9490 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
9491 unwind.h, varray.c, varray.h: Update copyright.
9493 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9495 * config/h8300/coff.h: Update copyright.
9496 * config/h8300/elf.h: Likewise.
9497 * config/h8300/h8300-protos.h: Likewise.
9498 * config/h8300/h8300.c: Likewise.
9499 * config/h8300/h8300.h: Likewise.
9500 * config/h8300/h8300.md: Likewise.
9502 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9504 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
9505 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
9506 ultrix_unistd): New hacks.
9507 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
9508 ULTRIX_CONST2_CHECK): Add checks.
9509 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
9510 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
9511 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
9512 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
9513 * fixinc/tests/base/locale.h: New file.
9514 * fixinc/fixincl.x: Rebuilt.
9516 2004-01-21 Andreas Jaeger <aj@suse.de>
9517 Michael Matz <matz@suse.de>
9519 * doc/extend.texi (Extended Asm): Clarify memory clobber.
9521 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9523 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
9524 _Jv_RegisterClasses through a function pointer.
9526 2004-01-21 Falk Hueffner <falk@debian.org>
9529 * config/alpha/alpha.c (alpha_emit_set_const_1): If
9530 no_new_pseudos, use gen_rtx_SET directly for SImode constants
9531 which need multiple instructions to emit.
9533 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
9535 * config/m32r/m32r.h (CPP_SPEC): Define.
9537 2004-01-21 Zack Weinberg <zack@codesourcery.com>
9539 * c-decl.c (merge_decls): Kill different_binding_level and
9540 different_tu arguments; simplify throughout.
9541 (duplicate_decls): Likewise.
9542 (pushdecl, merge_translation_unit_decls): Update calls to
9545 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9547 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
9549 (print-rtl1.o): Depend on $(SYSTEM_H).
9551 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9554 * configure.ac: Delete definition and subsitution of docdir.
9555 Add info, man, srcman and srcinfo to target hooks. Create doc/
9557 * configure: Regenerate.
9558 * Makefile.in: Don't substitute docdir and delete all references
9560 (MAKEINFOFLAGS): Define.
9561 (stmp-docobjdir): Delete.
9562 (INFOFILES, MANFILES): Define.
9563 (info): Call lang.info, srcinfo and lang.srcinfo.
9564 (generated-manpages): Call lang.man, srcman and lang.srcman.
9565 (srcinfo, srcman): New rules to copy back files to source directory.
9566 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
9567 (install-man): Revamp rule.
9568 (clean): Update dvi directory.
9569 (distclean): Delete TAGS from front end directorys.
9570 (maintainer-clean): Delete all document files in source directory.
9572 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
9573 (objc.srcman, objc.srcinfo): Likewise.
9575 2004-01-20 Bruce Korb <bkorb@gnu.org>
9577 * fixinc/inclhack.def(math_exception): bypass only for glibc.
9578 (matherr_decl): rename & relocate as exception_structure.
9579 This fix must precede the math_exception fix.
9581 2004-01-20 Roger Sayle <roger@eyesopen.com>
9583 * fold-const.c (fold_convert): Rename to fold_convert_const.
9584 (fold_convert_const): Change arguments to take a tree_code,
9585 a type and the operand/expression to be converted. Return
9586 NULL_TREE if no simplification is possible. Add support for
9587 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
9588 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
9589 Adjust call to fold_convert to match new fold_convert_const.
9590 Avoid modifying the tree passed to fold in-place.
9592 2004-01-21 Alan Modra <amodra@bigpond.net.au>
9594 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
9595 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
9596 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
9598 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9600 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
9601 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
9602 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
9603 (emit_move_sequence): Check scratch_reg first in various if statements.
9604 Extend source simplification to handle all 64-bit CONST_INTs.
9605 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
9607 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
9608 frame offset calculations.
9609 * pa.h (NEW_HP_ASSEMBLER): Add comment.
9610 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
9611 LEGITIMATE_64BIT_CONST_INT_P): Define.
9612 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
9613 any CONST_INT as legitimate during and after reload.
9614 (VAL_32_BITS_P, INT_32_BITS): Define.
9615 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
9617 2004-01-20 Jan Hubicka <jh@suse.cz>
9619 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
9620 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
9621 containing hard regs are shared.
9622 (gen_hard_reg_clobber): New function.
9623 (hard_reg_clobbers): New array.
9624 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
9625 (copy_rtx): Do not copy clobbers containing hard regs.
9626 * rtl.h (gen_hard_reg_clobber): Declare.
9628 2004-01-20 Jan Hubicka <jh@suse.cz>
9630 * varray.c: Include hashtab.h
9631 (varray_descriptor): New structure.
9632 (hash_descriptor, eq_descriptor, varray_descriptor,
9633 print_statistics): New static functions
9634 (varray_init, varray_grow): Update statistics
9635 (dump_varray_statistics): New function.
9636 * varray.h (dump_varray_statistics): Declare.
9637 * toplev.c (finalize): Call it.
9638 * Makefile.in (varray.o): Add dependency.
9640 2004-01-20 Jan Hubicka <jh@suse.cz>
9642 * cselib.c: Include alloc-pool.h
9643 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
9644 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
9645 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
9646 unchain_one_elt_loc_list_pool, unchain_one_value,
9647 new_cselib_val): Simplify using allocpool.
9648 (cselib_init): Initialize allocpools.
9649 (cselib_finish): Finish allocpools.
9650 * Makefile.in (cselib.o): Depend on alloc-pool.h
9652 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
9654 * config/mips/mips.c (mips_load_call_address): Make the call insn
9655 use $gp if it could be calling a lazy binding stub.
9657 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
9659 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9660 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9661 (TARGET_STRUCT_VALUE_RTX): Likewise.
9662 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
9663 (PROMOTE_FUNCTION_RETURN): Remove.
9664 (STRUCT_VALUE): Remove.
9666 2004-01-20 Denis Chertykov <denisc@overta.ru>
9669 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
9670 register as pointer after reload.
9672 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9674 PR optimization/12440
9675 * loop.c: Include ggc.h.
9676 (loop_optimize): Run garbage collector between optimization of loops.
9677 * Makefile.in (loop.o): Add GGC_H dependency.
9679 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
9681 * gcc/config/rs6000/rs6000.c (function_arg) Handle
9682 vector register special in function without prototype.
9683 (function_arg_advance): Vector parameters get always
9684 GPRs allocated for the linux64 target.
9686 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9688 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
9689 not TARGET_M32RX_MASK.
9691 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
9694 * config/sparc/sparc.c (function_arg): Reorder the cases.
9696 2004-01-19 Per Bothner <per@bothner.com>
9698 Move cpp_reader's line_maps field to a shared global.
9699 * cpphash.h (cpp_reader): Rename line_maps field to line_table
9700 and change the type to a pointer rather than a struct.
9701 * cppinit.c (cpp_push_main_field): Adjust accordingly.
9702 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
9704 * cppfiles.c (validate_pch): Likewise.
9705 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
9707 * cpperror.c (print_location): Likewise.
9708 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
9709 * cppinit.c (cpp_create_reader): Handle new parameter.
9710 (cpp_destroy): Don't free line_maps - that's no longer our job.
9711 * input.h (line_table): New variable.
9712 * toplev.c (line_table): Declare variable.
9713 (general_init): Initialize line_table.
9714 * c-opts.c (c_common_init_options): Pass line_table to
9716 * fix-header.c (read_scan_file): New local variable line_table.
9717 Initialize, and pass it to cpp_create_reader.
9718 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
9719 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
9721 2004-01-19 Per Bothner <per@bothner.com>
9723 Implement a cache for linemap_lookup.
9724 * line-map.h (struct_line_maps): Add cache field.
9725 * line-map.c (linemap_init): Zero cache field.
9726 (linemap_add): Set cache field to offset of newly allocated map.
9727 (linemap_lookup): Use and set cache field.
9729 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
9731 PR optimization/13567
9732 * cse.c (cse_basic_block): Call cse_insn with a non-null
9733 libcall_insn for the last SET insn of a no-confilict block.
9735 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9737 * Makefile.in (target_noncanonical, program_transform_name): Use
9738 immediate define instead of deferred.
9739 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
9740 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
9741 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
9744 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
9746 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
9747 true unconditionally.
9748 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
9750 (build_unary_op, build_modify_expr): Don't handle extended
9752 (build_component_ref, build_conditional_expr): Call non_lvalue
9753 instead of pedantic_non_lvalue.
9754 (build_c_cast): Don't condition use of non_lvalue on pedantic.
9755 * fold-const.c (fold): Don't check pedantic directly for
9756 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
9757 passed to pedantic_non_lvalue.
9758 * doc/extend.texi: Remove documentation of extended lvalues.
9760 2004-01-19 Roger Sayle <roger@eyesopen.com>
9762 PR optimization/5263
9763 * simplify-rtx.c (associative_constant_p): Delete.
9764 (simplify_associative_operation): Rewrite to linearize terms, and
9765 attempt to simplify new term against both left and right subterms.
9766 (simplify_binary_operation): Call swap_commutative_operands_p on
9767 op0 and op1, not trueop0 and trueop1. Move the initialization of
9768 trueop0 and trueop1 down to where first needed.
9769 (simplify_relational_operation): Likewise.
9770 * rtlanal.c (commutative_operand_precedence): Also order constant
9771 operands using avoid_constant_pool_reference.
9773 2004-01-19 Richard Henderson <rth@redhat.com>
9775 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
9776 don't check memory mode.
9777 (unaligned_memory_operand): Likewise.
9778 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
9779 abort for op0 not MEM.
9781 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
9782 is not a reg, copy to a scratch first.
9783 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
9784 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
9785 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
9786 (reload_inqi, reload_inhi): Fix mode of op0.
9787 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
9788 reload_outhi_help): Likewise. Use define_insn_and_split.
9790 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
9791 as well as $29 dead.
9793 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9795 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
9796 "tls_object" for thread-local objects.
9797 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
9798 "#tls" for thread-local sections.
9799 * configure.ac (thread-local checks): Specify --fatal-warnings in
9800 every binutils-specific checks. For sparc*-*-*, test whether the
9801 OS is Solaris and the tools are native and act accordingly.
9802 * configure: Rebuild.
9804 2004-01-19 Jeff Law <law@redhat.com>
9806 * contrib.texi: Update Paolo Carlini's entry. New entries for
9807 Jerry Quinn and Petur Runolfsson.
9809 2004-01-19 Roger Sayle <roger@eyesopen.com>
9811 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
9812 size, don't use the larger zero-extending loads.
9814 2004-01-19 Richard Henderson <rth@redhat.com>
9816 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
9817 * alpha.md (UNSPEC_NT_LDA): Remove.
9818 (UNSPEC_CVTLQ, cvtlq): New.
9819 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
9820 (extendsidi2_fix): Remove.
9821 (extendsidi2 splitter): Use cvtlq.
9822 (extendsidi2 fp peepholes): Remove.
9823 (cvtql): Use SFmode instead of SImode.
9824 (fix_trunc?fsi): Update to match.
9825 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
9826 (movsi): Rename from movsi_nofix, remove f alternatives.
9827 (movsi_nt_vms): Similarly.
9828 (movsi_fix, movsi_nt_vms_fix): Remove.
9830 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
9832 2004-01-19 Jan Hubicka <jh@suse.cz>
9834 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
9835 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
9837 (cgraph_remove_unreachable_nodes): New function
9838 (cgraph_decide_inlining_of_small_function): Fix pasto.
9839 (cgraph_decide_inlining_incrementally): Fix pasto.
9840 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
9842 2004-01-19 Steven Bosscher <stevenb@suse.de>
9844 * gengtype.c (header_file): Make it static.
9845 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
9846 * gengtype.h (header_file): No longer extern.
9848 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9850 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
9851 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
9852 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
9854 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9856 * stmt.c (HAVE_casesi): Define it not already defined.
9857 (HAVE_tablejump): Likewise.
9858 (expand_end_case_type): Resort to the binary tree method if
9859 neither casesi or tablejump is available.
9861 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
9863 * final.c (final_scan_insn): Make non-static again.
9864 * output.h (final_scan_insn): Re-add prototype.
9865 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
9866 to final_scan_insn call.
9867 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
9868 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
9869 * config/pa/pa.c (output_lbranch, output_call): Likewise.
9870 * config/sh/sh.c (print_slot): Likewise.
9871 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
9872 (output_sibcall, sparc_flat_function_epilogue): Likewise.
9874 2004-01-18 Jan Hubicka <jh@suse.cz>
9876 * basic-block.h (try_redirect_by_replacing_jump): Declare.
9877 * cfgcleanup.c (try_optimize_cfg): Use it.
9878 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
9879 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
9881 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
9884 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9886 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9887 even after reload, just don't remove the actual jump tables.
9889 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9891 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
9893 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9895 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
9896 the size of a pointer in bytes.
9898 2004-01-18 Roger Sayle <roger@eyesopen.com>
9900 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
9901 live "next" variable, which could lead to an infinite loop.
9903 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9905 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
9908 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9909 Check for NULL in the chain and remove repeated code.
9911 2004-01-18 Jan Hubicka <jh@suse.cz>
9913 * coverage.c (checksum_string): Rename to ...
9914 (coverage_checksum_string): ... this one, Use crc32_string; recognize
9915 names containing random number and zero the number out in order to get
9918 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9920 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
9922 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9924 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
9925 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
9926 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
9927 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
9928 doc/trouble.texi: Remove trailing whitespace.
9930 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9933 * config/mips/mips.c: Include cfglayout.h.
9934 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9935 (mips_unspec_offset_high): Add temporary register argument.
9936 (mips_load_call_address): New function, split out from...
9937 (mips_expand_call): ...here.
9938 (mips_output_cplocal): New function.
9939 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
9940 (mips_emit_loadgp): New function, split out from...
9941 (mips_expand_prologue): ...here.
9942 (mips_output_mi_thunk): New function.
9944 2004-01-17 Bernardo Innocenti <bernie@develer.com>
9946 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
9947 mcpu32): Remove redundant checks for implied target predefines.
9949 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
9951 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9952 Return type is unsigned int not int.
9953 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9956 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9958 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
9959 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
9960 "GNU/Linux" and "Microsoft Windows" terminology.
9962 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9964 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
9965 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
9966 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
9967 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
9968 @smallexample instead of @example.
9970 2004-01-17 Ziemowit Laski <zlaski@apple.com>
9972 * objc/objc-act.c (build_objc_method_call): Use target
9973 hooks instead of macros to determine if ..._stret
9974 dispatchers should be used (NeXT runtime only).
9976 2004-01-17 Roger Sayle <roger@eyesopen.com>
9978 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
9979 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
9981 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9983 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
9984 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
9985 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
9987 * reload1.c (emit_reload_insns): Use them.
9988 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
9989 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
9992 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9994 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
9995 (final_scan_insn): Update to take an additional SEEN argument. Emit
9996 a line note after the prologue. Make static.
9997 (line_note_exists): Remove.
9998 (final): Don't initialize line_note_exists. Update call to
10000 * output.h (final_scan_insn): Remove prologue.
10001 * function.c (set_insn_locators): Update comment.
10002 (thread_prologue_and_epilogue_insns): Add a comment.
10004 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
10007 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10009 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10011 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
10012 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
10013 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
10015 2004-01-17 Jan Hubicka <jh@suse.cz>
10017 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
10020 * toplev.c (HAVE_conditional_execution): Provide default.
10021 (rest_of_handle_reorder_blocks): For conditional_execution target
10022 update liveness once after all transformations
10023 (rest_of_compilation): Do crossjumping before ce3.
10025 2004-01-17 Geoffrey Keating <geoffk@apple.com>
10027 * alias.c (new_alias_set): Mark last_alias_set for PCH.
10028 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
10030 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
10031 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
10032 (get_TOC_alias_set): Mark 'set' for PCH.
10034 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10036 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10037 even after reload, just don't remove the actual jump tables.
10039 2004-01-17 J. Brobecker <brobecker@gnat.com>
10041 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
10042 Remove checks for is_ada() and TREE_UNSIGNED.
10043 (subrange_type_die): Emit a byte_size attribute if the subrange
10044 type size is different from the base type size.
10045 (modified_type_die): Replace call to is_ada_subrange_type() by
10046 call to is_subrange_type().
10048 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
10050 * config/sh/sh.c: Include ggc.h.
10052 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10054 * Makefile.in (MD5_H): New.
10055 (fold-const.o): Depend on md5.h.
10056 (dwarf2out.o): Likewise.
10057 (cppfiles.o): Likewise.
10058 * cppfiles.c: Include md5.h.
10059 (should_stack_file): Check against list read from PCH file.
10060 (struct pchf_data): New.
10061 (pchf): New variable.
10062 (struct pchf_adder_info): New.
10064 (pchf_save_compare): New.
10065 (_cpp_save_file_entries): New.
10066 (_cpp_read_file_entries): New.
10067 (struct pchf_compare_data): New.
10068 (pchf_compare): New.
10069 (check_file_against_entries): New.
10070 * cpphash.h (_cpp_save_file_entries): Prototype.
10071 (_cpp_read_file_entries): Prototype.
10072 * cpppch.c (cpp_write_pch_state): Write the list of headers.
10073 (cpp_read_state): Read the list of headers.
10075 2004-01-17 Jan Hubicka <jh@suse.cz>
10077 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
10078 builtin_expect specially.
10079 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
10080 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
10081 * invoke.texi (max-inline-insns-single): Set to 100.
10082 (large-function-insns): Set to 3000.
10084 2004-01-16 Eric Christopher <echristo@redhat.com>
10085 Chandrakala Chavva <cchavva@redhat.com>
10087 * cppcharset.c (one_iso88591_to_utf8): New function.
10088 (convert_iso88591_utf8): Ditto. Use.
10089 (conversion_tab): Use.
10090 (_cpp_input_to_utf8): New function.
10091 (_cpp_init_iconv_buffer): Ditto.
10092 (_cpp_close_iconv_buffer): Ditto.
10093 * cpphash.h: Prototype new functions.
10094 (cpp_buffer): Add input_cset_desc.
10095 * cppinit.c: Add input_charset default.
10096 * cpplib.c (cpp_push_buffer): Support init and
10098 * cpplib.h (cpp_options): Add input_charset.
10100 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10102 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
10103 * config/alpha/unicosmk.h: Remove a commented-out definition
10104 of ASM_OUTPUT_SECTION_NAME.
10105 * config/stormy16/stormy16.h: Likewise.
10107 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10109 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
10110 (alpha___extern_prefix_sys_stat): ... this.
10111 Apply to <sys/mount.h>, too.
10112 Tweak to match more variations.
10113 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
10115 * fixinc/inclhack.def (alpha___extern_prefix,
10116 alpha___extern_prefix_standards): New hacks to obey
10117 __PRAGMA_EXTERN_PREFIX.
10118 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
10120 * fixinc/tests/base/standards.h: Likewise.
10122 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
10125 * fixinc/tests/base/pthread.h: Handle it.
10127 * fixincl/inclhack.def (bad_lval): Sort file list.
10128 Add many missing files up to Tru64 UNIX V5.1B.
10129 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
10130 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
10133 * fixinc/fixincl.x: Regenerate.
10135 2004-01-16 Mark Mitchell <mark@codesourcery.com>
10137 * version.c (version_string): Change to 3.5.0.
10138 * doc/include/gcc-common.texi (version-GCC): Likewise.
10140 2004-01-16 Jan Hubicka <jh@suse.cz>
10142 * i386.md (load_tp_di): Fix pasto.
10145 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
10147 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
10148 pp_c_character_constant, pp_c_floating_constant,
10149 pp_c_additive_expression, pp_c_shift_expression,
10150 pp_c_equality_expression, pp_c_and_expression,
10151 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
10152 pp_c_logical_and_expression): Remove inline modifier.
10153 * dwarf2out.c (get_AT): Likewise.
10154 * et-forest.c (et_splay): Likewise.
10155 * ra.h (ra_alloc, ra_calloc): Likewise
10157 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10159 * config/frv/frv-protos.h: Fix comment formatting.
10160 * config/frv/frv.c: Likewise.
10161 * config/frv/frv.h: Likewise.
10162 * config/frv/frv.md: Likewise.
10163 * config/frv/frvbegin.c: Likewise.
10164 * config/frv/frvend.c: Likewise.
10166 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10168 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
10169 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
10170 LINKER_DOES_NOT_WORK_WITH_DWARF2.
10171 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
10173 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
10176 * postreload.c (reload_cse_simplify_operands): Don't remove
10177 implicit extension from LOAD_EXTEND_OP.
10179 2004-01-16 Jan Hubicka <jh@suse.cz>
10182 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
10184 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
10185 rtl_try_redirect_by_replacing_branch): Likewise.
10187 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10190 * alias.c (struct alias_set_entry): Mark for GC.
10191 (alias_sets): Make static, mark for GC.
10192 (record_alias_subset): Use GC to allocate alias structures.
10193 * varray.c (element): Make generic varrays GCed.
10196 * c-typeck.c (constructor_asmspec): Delete.
10197 (struct initializer_stack): Delete field 'asmspec'.
10198 (start_init): Delete saving of asmspec.
10199 (finish_init): Don't update constructor_asmspec.
10200 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10201 * stmt.c (expand_asm): Duplicate strings from tree.
10202 (expand_asm_operands): Likewise.
10203 * tree.c (tree_size): Update computation of size of STRING_CST.
10204 (make_node): Don't make STRING_CST nodes.
10205 (build_string): Allocate string with tree node.
10206 * tree.def (STRING_CST): Update comment.
10207 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10208 (tree_string): Place contents of string in tree node.
10209 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10212 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
10215 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10217 * c-common.h: Fix comment formatting.
10218 * c-cppbuiltin.c: Likewise.
10219 * c-pragma.c: Likewise.
10220 * calls.c: Likewise.
10221 * collect2.c: Likewise.
10222 * cppcharset.c: Likewise.
10223 * cpptrad.c: Likewise.
10224 * dbxout.c: Likewise.
10225 * defaults.h: Likewise.
10226 * dwarf2out.c: Likewise.
10227 * fold-const.c: Likewise.
10228 * genautomata.c: Likewise.
10229 * genconditions.c: Likewise.
10230 * genflags.c: Likewise.
10231 * gengtype.c: Likewise.
10232 * integrate.c: Likewise.
10233 * loop.c: Likewise.
10234 * predict.c: Likewise.
10235 * sdbout.c: Likewise.
10237 2004-01-15 Zack Weinberg <zack@codesourcery.com>
10239 * config/ia64/ia64.md (*movti_internal): C output template
10240 extracted to ia64.c.
10241 (*movti_internal_reg): Delete.
10242 (reload_inti, reload_outti): Use the correct mode on operand 2
10243 in the first place, don't fix it up in the output template.
10244 (movtf, reload_ointf, reload_outtf): New expanders.
10245 (*movtf_internal): New define_insn_and_split.
10246 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
10247 make static; do not hand TFmode CONST_DOUBLEs to split_double.
10248 (ia64_split_tmode_move): New function, body mostly pulled
10249 from ia64.md:*movti_internal.
10250 (ia64_function_arg_words): New function, extracted common
10251 logic from ia64_function_arg et seq.
10252 (ia64_function_arg_offset): Likewise. Handle correctly the
10253 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
10254 (ia64_function_arg, ia64_function_arg_partial_nregs)
10255 (ia64_function_arg_advance): Use ia64_function_arg_words and
10256 ia64_function_arg_offset.
10257 (ia64_function_value): TCmode does not go in float regs.
10258 (ia64_secondary_reload_class): Also handle TFmode.
10259 * config/ia64/ia64-protos.h: Remove prototype for
10260 ia64_split_timode; add prototype for ia64_split_tmode_move.
10262 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10264 * Makefile.in (MAINT): Make it an immediate assignment.
10266 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10268 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
10270 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10272 * config/h8300/coff.h: Replace Hitachi with Renesas.
10273 * config/h8300/elf.h: Likewise.
10274 * config/h8300/h8300-protos.h: Likewise.
10275 * config/h8300/h8300.c: Likewise.
10276 * config/h8300/h8300.h: Likewise.
10277 * config/h8300/h8300.md: Likewise.
10278 * config/h8300/lib1funcs.asm: Likewise.
10280 2004-01-15 Andrew Pinski <apinski@apple.com>
10282 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
10285 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10287 * config/h8300/h8300.c (h8300_return_in_memory): New.
10288 (TARGET_STRUCT_VALUE_RTX): Likewise.
10289 (TARGET_RETURN_IN_MEMORY): Likewise.
10290 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
10291 (RETURN_IN_MEMORY): Likewise.
10293 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10295 PR optimization/13375
10296 * gcse.c (handle_avail_expr): Just return if the source is not a
10299 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10300 Daniel Jacobowitz <drow@mvista.com>
10302 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
10304 (ARM_FUNC_ALIAS): New macro.
10305 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
10306 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
10308 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10310 PR optimization/12372
10311 * calls.c (expand_call): Add call_fusage data for stack arguments in
10314 2004-01-15 Alan Modra <amodra@bigpond.net.au>
10316 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
10317 (rs6000_elf_declare_function_name): Formatting.
10318 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
10320 2004-01-15 Jan Hubicka <jh@suse.cz>
10323 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
10326 2004-01-15 Richard Henderson <rth@redhat.com>
10328 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
10329 integer regs of the same call-savedness.
10331 2004-01-15 Andreas Schwab <schwab@suse.de>
10334 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
10335 status for NOTB/NOTW/NEGW methods.
10337 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10339 * doc/invoke.texi: Update dump file names. Fix a typo.
10341 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10343 * builtins.c (expand_builtin_va_end): Don't use
10344 EXPAND_BUILTIN_VA_END.
10345 * system.h (EXPAND_BUILTIN_VA_END): Poison.
10346 * config/d30v/d30v.h: Remove a commented-out definition of
10347 EXPAND_BUILTIN_VA_END.
10348 * config/stormy16/stormy16.h: Likewise.
10350 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10352 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
10353 * targhooks.c (default_struct_value_rtx): Don't use
10354 STRUCT_VALUE_INCOMING_REGNUM.
10356 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10359 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
10360 GENINSRC and not parsedir. Define srcextra as a langhook.
10361 * configure: Regenerate.
10362 * Makefile.in: Suppress default .l.c rule. Don't substitute
10363 parsedir and delete all references throughout. Conditionally define
10364 rule for srcextra dependent on GENINSRC.
10365 (stmp-docobjdir): Delete.
10366 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
10367 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
10368 and gengtype-yacc.h back to source directory.
10369 (maintainer-clean): Delete all parse files in source directory.
10370 (distclean): Delete generated files.
10372 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
10373 (objc-parse.c, objc-parse.y): Don't use parsedir.
10374 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
10375 directory if requested.
10376 (po-generated): Don't use parsedir.
10377 (objc.maintainer-clean): Delete above files from source directory.
10379 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10381 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
10383 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10385 * doc/tm.texi: Replace RETURN_IN_MEMORY with
10386 TARGET_RETURN_IN_MEMORY.
10388 2004-01-15 Jan Hubicka <jh@suse.cz>
10390 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
10391 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
10392 functions accepting SSE arguments
10393 (function_arg): Warn only when asked to warn.
10394 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
10396 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
10398 * c-parse.in (stmts_and_decls): Make label at end of compound
10399 statement a hard error.
10401 2004-01-14 Jan Hubicka <jh@suse.cz>
10403 * cgraph.c (create_edge): Use local.redefined_extern_inline.
10404 * cgraph.h (cgraph_local_info): Sort fields by size; add
10405 redefined_extern_inline
10406 (cgraph_global_info): Sort fields by size.
10407 (cgraph_node): Likewise.
10408 * cgraphunit.c (cgraph_finalize_function): Se
10409 local.redefined_extern_inline on redefinition.
10410 (cgraph_analyze_function): Use it; fix formating.
10412 2004-01-14 Jan Hubicka <jh@suse.cz>
10415 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
10416 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
10418 (cache_size): New variable
10419 (add_dependence): Update use; canonize early memory locations
10420 (sched_analyze_1): Likewise.
10421 (sched_analyze_2): Likewise.
10422 (init_dependency_caches): Initialize bitmaps.
10423 (free_dependency_caches): Free bitmaps
10425 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10427 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
10428 targetm.calls.strict_argument_naming().
10429 * target.h: Likewise.
10431 2004-01-14 Richard Henderson <rth@redhat.com>
10434 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
10437 2004-01-14 Richard Henderson <rth@redhat.com>
10440 * except.c (struct eh_region): Add u.fixup.resolved.
10441 (resolve_one_fixup_region): Split out from ...
10442 (resolve_fixup_regions): ... here.
10444 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10446 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
10448 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10450 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
10451 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
10452 (STRUCT_VALUE): Remove.
10454 2004-01-14 Steven Bosscher <stevenb@suse.de>
10456 * system.h: Poison PROMOTED_MODE
10457 * integrate.c (expand_inline_function): Don't mention the
10459 * loop.c (update_giv_derive): Same.
10460 * tree.h (DECL_RTL): Same.
10462 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
10465 * sh.c (gen_block_redirect): Add special handling of RETURN.
10466 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
10467 far branch target (i.e. it's a return).
10469 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10471 * regrename.c (find_oldest_value_reg): Fix a warning.
10473 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10476 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
10477 Move linux-gas.h and linux-elf.h before aout.h.
10478 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
10479 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
10481 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10483 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
10484 (CONST_INT, VOIDmode, ...).
10486 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10488 * regrename.c (find_oldest_value_reg): If the replacement uses
10489 multiple hard registers, check that all of them are in CLASS.
10491 2004-01-14 Jan Hubicka <jh@suse.cz>
10493 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
10496 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
10498 * Makefile.in: Define MAINT from --enable-maintainer-mode.
10500 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
10502 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
10503 Calculate always vrsave_mask if TARGET_ALTIVEC.
10504 (rs6000_emit_prologue): Emit code for vrsave
10505 only if TARGET_ALTIVEC_VRSAVE.
10506 (rs6000_emit_epilogue): Likewise.
10508 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
10510 * config/sparc/sparc.md (tie_add32): Fix pasto.
10511 (tie_add64): Likewise.
10513 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10515 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
10517 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10519 * config/iq2000/iq2000-protos.h: Fix comment formatting.
10520 * config/iq2000/iq2000.c: Likewise.
10521 * config/iq2000/iq2000.md: Likewise.
10523 2004-01-14 J. Brobecker <brobecker@gnat.com>
10525 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
10526 (subrange_type_die): Add handle for nameless subrange types.
10528 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10530 * config/h8300/h8300-protos.h: Replace do_movsi with
10531 h8300_expand_movsi.
10532 * config/h8300/h8300.c (do_movsi): Change to
10533 h8300_expand_movsi.
10534 * config/h8300/h8300.md (movsi): Replace do_movsi with
10535 h8300_expand_movsi.
10538 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10540 * config/h8300/h8300.c (dosize): Change to
10541 h8300_emit_stack_adjustment. Update callers.
10543 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10545 * config/h8300/h8300.md (movstrictqi): Add an alternative with
10546 the source being post_inc. Tighten the predicate for the
10547 destination to register_operand.
10548 (movstricthi): Likewise.
10550 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10552 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
10553 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
10554 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
10556 2004-01-14 Jan Hubicka <jh@suse.cz>
10558 Partial fix PR c++/12850
10559 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
10560 at zero nest level.
10562 2004-01-13 Bernardo Innocenti <bernie@develer.com>
10564 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
10567 2004-01-13 Devang Patel <dpatel@apple.com
10570 * dbxout.c (dbxout_symbol_name): Emit mangled names for
10571 NAMESPACE_DECL memebers.
10573 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
10576 * c-common.c (finish_fname_decls): Use the chain only if the
10577 tree is an expr_stmt.
10579 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
10581 * rtl.def: Add comment about new option in automata_option.
10583 * genautomata.c (PROGRESS_OPTION): New macro.
10584 (progress_flag): New global variable.
10585 (gen_automata_option): Process `progress'.
10586 (transform_insn_regexps, check_unit_distributions_to_automata,
10587 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
10588 expand_automata, write_automata): Print about the progress only if
10589 progress_flag. Remove fflush.
10590 (initiate_automaton_gen): Process command line flag `-progress'.
10592 * doc/md.texi: Describe the new option.
10594 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10596 * cfg.c (dump_bb): Dump entry edges.
10598 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
10600 * arm.c (thumb_legitimate_address_p): Only allow constant pool
10601 references from SImode.
10602 * arm.md (thumb_movhi_insn): Don't allow minipool references.
10604 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10606 * system.h (TEXT_SECTION): Poison.
10607 * varasm.c (text_section): Don't use TEXT_SECTION.
10608 * config/sh/sh.c (sh_file_start): Fix a comment typo.
10609 * doc/tm.texi (TEXT_SECTION): Remove.
10611 2004-01-13 Ben Elliston <bje@wasabisystems.com>
10613 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
10615 2004-01-12 James E Wilson <wilson@specifixinc.com>
10617 * unwind-libunwind.c: Delete.
10619 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10622 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
10623 oldtype is set, set *newtypep or *oldtypep too. Do not set
10624 them at the very end.
10625 (validate_proto_after_old_defn): Restructure for comprehensibility;
10626 make error messages clearer.
10628 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10630 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
10631 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
10632 * varray.c: No need to prototype error.
10633 (varray_check_failed): Wrap long string onto two lines.
10634 (varray_underflow): New function.
10636 2004-01-13 Steven Bosscher <stevenb@suse.de>
10639 * function.h (struct function): Kill `name' field.
10640 (current_function_name): Make it an extern function.
10641 * function.c (current_function_name): New function.
10642 * graph.c: Update all uses of current_function_name.
10643 * gcse.c: Likewise.
10644 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
10645 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
10646 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
10647 instead of a strcmp with "main".
10649 2004-01-13 Jan Hubicka <jh@suse.cz>
10651 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
10653 * cgraphunit.c (cgraph_optimize_function): Always do
10654 optimize_inline_calls when there is always_inline callee.
10655 (cgraph_decide_inlining): Fix formating.
10656 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
10658 (expand_call_inline): Likewise.
10659 * toplev.h (sorry): Fix prototype.
10661 2004-01-12 Roger Sayle <roger@eyesopen.com>
10663 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
10664 conditional jumps that drop through to unconditional jumps or the
10665 end of the sequence.
10667 2004-01-13 Jan Hubicka <jh@suse.cz>
10669 * alias.c (new_alias_set): Construct the alias_set varray.
10670 (init_alias_once): Don't do it here.
10672 2004-01-12 Marc Espie <espie@openbsd.org>
10674 * system.h: handle YYBYACC like YYBISON.
10676 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
10679 * config.gcc: No longer includes conflicting header sparc/sol2.h when
10680 building on sparc64-*-openbsd*.
10682 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
10685 * dbxout.c (dbxout_type): Protected inheritance is not
10686 private but protected.
10688 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10690 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
10692 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
10694 PR optimization/12508.
10695 * combine.c (try_combine): Remove a dead set in a parallel
10696 even if its destination is a subreg.
10699 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
10700 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
10701 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
10703 2004-01-12 Geoffrey Keating <geoffk@apple.com>
10705 * real.c: Update copyright date.
10706 * emit-rtl.c: Likewise.
10708 * dwarf2out.c: Likewise.
10709 * config/rs6000/darwin-ldouble.c: Likewise.
10710 * config/rs6000/rs6000.md: Likewise.
10712 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10714 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
10715 TFmode to SImode libfuncs.
10717 2004-01-12 Roger Sayle <roger@eyesopen.com>
10719 PR middle-end/11397
10720 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
10722 2004-01-12 Jan Hubicka <jh@suse.cz>
10725 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
10729 * cfgcleanup.c (label_is_jump_target_p): Move to...
10730 * rtlanal.c (label_is_jump_target_p): ... here.
10731 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
10732 edges unified with branch edges.
10734 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
10736 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
10737 high word of an integral CONST_DOUBLE.
10739 2004-01-12 Paul Brook <paul@codesourcery.com>
10741 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
10743 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
10746 * sh-protos.h (check_use_sfunc_addr): Declare.
10747 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
10748 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
10750 2004-01-12 Jan Hubicka <jh@suse.cz>
10752 * alias.c: Invlude varray.h
10753 (alias_sets): Turn into varray.
10754 (get_alias_set_entry): Use VARRAY; mark inline.
10755 (mems_in_disjoint_alias_sets_p): Mark inline.
10756 (record_alias_subset): Use varray.
10757 (init_alias_once): Initialize varray.
10758 (new_alias_set): Grow array.
10759 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
10761 2004-01-12 Jan Hubicka <jh@suse.cz>
10763 Partial fix for PR opt/10776 II
10764 * cselib.c: Include params.h
10765 (cselib_invalidate_mem): Limit amount of nonconflicting memory
10767 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
10768 * Makefile.in (cselib.o): Depend on params.h
10770 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10772 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
10773 simplify_unary_operation if the operand has a known mode.
10775 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
10778 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
10779 predicate to handle 'ld' conform addresses.
10780 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
10782 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
10783 are memory contraints.
10784 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
10786 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
10787 Change 'o' to 'Y' constraint.
10788 (*movdf_softfloat64): Ditto.
10790 2004-01-12 Bernardo Innocenti <bernie@develer.com>
10792 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
10793 brace-enclosed syntax in all C output statements.
10795 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10798 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10799 Objective-C language type value is 14.
10801 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
10804 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
10805 `int' in a number of places to make sure we always have a SImode
10806 and not a HImode. Add a 'L' suffix to a number of constants.
10808 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10810 * pa.c: Don't include obstack.h.
10812 * pa.md: Correct constraint in pattern for loading PIC label address.
10814 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
10816 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
10819 2004-01-11 Steven Bosscher <stevenb@suse.de>
10822 * toplev.c (rest_of_handle_inline): Also consider functions
10823 for deferral if the language is GNU F77.
10825 2004-01-11 Zack Weinberg <zack@codesourcery.com>
10827 * c-decl.c (diagnose_arglist_conflict): Add missing space to
10828 diagnostic messages.
10830 2004-01-11 Jakub Jelinek <jakub@redhat.com>
10832 PR middle-end/13392
10833 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
10834 to drop through label. Don't fall back to SCC even when conditional
10835 jump has not been found.
10837 2004-01-11 Jan Hubicka <jh@suse.cz>
10839 * invoke.texi: Fix syntax error in previous patch.
10841 Partial fix for PR opt/10776
10842 * Makefile.in (reload.o): Include param.h
10843 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
10844 * reload.c: Include params.h.
10845 (find_equiv_reg): Work limiting check.
10846 * invoke.texi: Document.
10848 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10850 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
10851 out-of-bounds accesses to string constants. Simplify mips16
10854 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10856 PR optimization/13469
10857 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
10858 reload_cse_regs (-fnon-call-exceptions only).
10860 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
10862 * config/mcore/lib1.asm: Fix comment formatting.
10863 * config/mcore/mcore-elf.h: Likewise.
10864 * config/mcore/mcore.c: Likewise.
10865 * config/mcore/mcore.h: Likewise.
10866 * config/mcore/mcore.md: Likewise.
10868 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10870 * c-decl.c (duplicate_decls): Break apart into...
10871 (diagnose_arglist_conflict, validate_proto_after_old_defn)
10872 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
10873 ... these new functions. Restructure for comprehensibility.
10874 Remove various archaic special cases. Always report the
10875 location of the previous declaration when a diagnostic is issued.
10876 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
10877 (match_builtin_function_types): Delete unnecessary forward declaration.
10879 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10881 * genautomata.c (make_automaton, NDFA_to_DFA):
10882 Print progress bars with '.' characters instead of '*'.
10883 (build_automaton): Change notes to match.
10885 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10887 * config/m32r/m32r.md: Use define_constants for unspec and
10890 2004-01-10 Jan Hubicka <jh@suse.cz>
10893 * expr.c (expand_expr_real): More curefully expand union casts.
10895 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10897 * config/m32r/m32r.md (flush_icache): Use 1 for
10900 2004-01-10 David Edelsohn <edelsohn@gnu.org>
10901 James E Wilson <wilson@specifixinc.com>
10904 * dbxout.c (dbxout_symbol): Remove initialization of
10905 current_sym_code, current_sym_value, and current_sym_addr.
10906 (dbxout_symbol_location): Same.
10907 (dbxout_prepare_symbol): Zero current_sym_code,
10908 current_sym_value, and current_sym_addr.
10910 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
10912 * tree.c (get_unwidened): Reorder conditions so that the null pointer
10913 check is done first.
10915 2004-01-09 Eric Christopher <echristo@redhat.com>
10917 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
10918 if we're running mark_constant_function.
10920 2004-01-09 Jeff Bailey <jbailey@nisa.net>
10923 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
10925 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
10928 * dbxout.c (dbxout_type_fields): Return if any item is
10929 error_mark_node or the type is error_mark_node.
10931 2004-01-09 Geoffrey Keating <geoffk@apple.com>
10933 * config/rs6000/darwin-ldouble.c: Add big comment explaining
10934 exactly what is expected as a 'long double'.
10935 (_xlqadd): When a value to be returned is representable as a
10936 'double', just return it directly, do not construct it using a union.
10937 Also, correct final fixup.
10938 (_xlqmul): Likewise.
10939 (_xlqdiv): Likewise.
10940 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
10942 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
10944 2004-01-09 Richard Henderson <rth@redhat.com>
10946 * recog.c (constrain_operands): Validate mem operands.
10948 2004-01-09 James E Wilson <wilson@specifixinc.com>
10950 * gcc.c (init_spec): Remove -lunwind from shared case.
10951 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
10953 2004-01-09 Steve Ellcey <sje@cup.hp.com>
10955 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
10956 * configure: Regenerate
10958 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
10961 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
10962 between function and object pointers.
10963 (digest_init): When comparing a pointer to function type to the
10964 target type, only apply TREE_TYPE once to the pointer to function
10966 * except.c (for_each_eh_label_1): Treat data as a pointer to a
10967 function pointer rather than casting it to a function pointer.
10968 (for_each_eh_label): Update caller.
10969 * recog.h (struct insn_data): Use a struct or union for output.
10970 * genoutput.c (output_insn_data): Update.
10971 * final.c (get_insn_template): Update.
10973 2004-01-09 Mark Mitchell <mark@codesourcery.com>
10975 * expr.h (expand_expr): Make it a macro, not a function.
10976 (expand_expr_real): New function.
10977 * expr.c (store_expr): Adjust logic for deciding whether or not to
10978 copy the value returned by expand_expr.
10979 (expand_expr): Rename to ...
10980 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
10981 calls to language hooks.
10982 * c-common.h (c_expand_expr): Adjust prototype.
10983 * c-common.c (c_expand_expr): Add alt_rtl parameter.
10984 * langhooks-def.h (lhd_expand_expr): Change prototype.
10985 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
10986 * langhooks.h (lang_hooks): Change type of expand_expr.
10987 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
10988 (last_expr_alt_rtl): Likewise.
10989 (expand_expr_stmt_value): Set last_expr_alt_rtl.
10990 (clear_last_expr): Clear it.
10991 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
10992 (expand_end_bindings): Save and restor last_expr_alt_rtl.
10993 * tree.def (RTL_EXPR): Give it an additional operand.
10994 * tree.h (RTL_EXPR_ALT_RTL): New macro.
10996 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10998 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
10999 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
11001 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11004 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
11005 or (ne:SI (reg:CC 17) (const_int 0)).
11006 Be specific about modes wherever possible.
11008 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11010 * config/m32r/m32r.c (m32r_expand_block_move): Call
11011 gen_movestrsi_internal with two more arguments.
11012 (m32r_output_block_move): Adjust operand numbers.
11013 Properly update the source and destination pointers.
11014 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
11015 'r+'. Change the set detinations to match_operand.
11017 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11019 * final.c (FIRST_INSN_ADDRESS): Remove.
11020 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
11021 * system.h (FIRST_INSN_ADDRESS): Poison.
11022 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
11023 * config/m32r/m32r-protos.h: Remove the prototype for
11024 m32r_first_insn_address.
11025 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
11026 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
11027 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
11029 2004-01-09 J. Brobecker <brobecker@gnat.com>
11031 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
11033 (is_ada_subrange_type): DIEs for enumeration subtypes should be
11034 emitted as subrange types too.
11035 (subrange_type_die): Add handling of enumeration subtypes.
11037 2004-01-08 Richard Henderson <rth@redhat.com>
11040 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11041 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11042 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11043 (ix86_address_cost): Be prepared for SUBREGed registers.
11044 (legitimate_address_p): Accept SUBREGed registers.
11046 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
11048 * Makefile.in: Rename configure.in to configure.ac
11049 * doc/sourcebuild.texi: Likewise.
11050 * configure: Regenerate.
11051 * config.in: Regenerate.
11053 2004-01-08 Stuart Hastings <stuart@apple.com>
11055 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
11057 2004-01-08 Jan Hubicka <jh@suse.cz>
11059 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
11061 2004-01-08 Geoffrey Keating <geoffk@apple.com>
11063 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
11064 (UNSPEC_FIX_TRUNC_TF): New constant.
11065 (movtf_internal): Make splitter active only when insn is active.
11066 (extenddftf2): Rewrite to properly load zero into low part.
11067 (extenddftf2_internal): New.
11068 (extendsftf2): Rewrite.
11069 (truncdftf2): Correct length.
11070 (floatditf2): Delete.
11071 (fix_trunc_helper): New.
11072 (fix_trunctfdi2): Use fix_trunc_helper.
11073 (fix_trunctfsi2): Likewise.fix_trunc
11074 (fix_trunctfsi2_internal): New.
11076 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
11077 addresses are legitimate on Darwin even when flag_pic.
11078 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
11079 non-offsettable addresses for loads of TFmode constants.
11081 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11083 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
11084 variables in the appropriate bss section.
11086 2004-01-09 Alan Modra <amodra@bigpond.net.au>
11088 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
11089 target_flags has MASK_POWERPC64 when -m64.
11090 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
11091 to 620, 630, power3, power4 and rs64a entries.
11092 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
11094 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
11096 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
11097 floating-point constants.
11099 2004-01-08 J. Brobecker <brobecker@gnat.com>
11101 * dwarf2out.c (subrange_type_die): Add context_die parameter.
11102 Create the subrange_type DIE using the given context DIE.
11103 (modified_type_die): Update call to subrange_type_die.
11105 2004-01-08 Zack Weinberg <zack@codesourcery.com>
11107 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
11108 Add multiple-include guard.
11110 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
11112 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
11113 all vector constant loadable by vsplt*.
11114 (output_vec_const_move): Likewise.
11116 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11119 * c-typeck.c (comptypes): Only treat enumerated types in the same
11120 translation unit as compatible with each other when they are the
11122 * doc/extend.texi: Update.
11124 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11127 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
11128 array type from the array element type.
11130 2004-01-07 Alan Modra <amodra@bigpond.net.au>
11132 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
11133 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
11134 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
11135 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
11136 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
11138 2004-01-06 Eric Christopher <echristo@redhat.com>
11140 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
11141 (DWARF2_DEBUGGING_INFO): Define.
11142 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
11143 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
11144 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
11146 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
11147 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
11148 * config/mips/iris5gas.h: Ditto.
11149 (DBX_DEBUGGING_INFO): Remove.
11150 (DWARF2_DEBUGGING_INFO): Ditto.
11151 (MIPS_DEBUGGING_INFO): Ditto.
11152 (PREFERRED_DEBUGGING_TYPE): Ditto.
11153 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
11154 (PREFERRED_DEBUGGING_TYPE): Ditto.
11155 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
11156 * config/mips/elf64.h: Ditto.
11158 2004-01-06 Jan Hubicka <jh@suse.cz>
11160 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
11161 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
11163 2004-01-06 Geoffrey Keating <geoffk@apple.com>
11165 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
11166 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
11167 * config/rs6000/darwin-ldouble.c: New.
11169 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
11171 (constant_subword): Delete.
11172 * rtl.h (constant_subword): Delete prototype.
11173 (immed_double_const): Is not in varasm.c.
11174 * simplify-rtx.c (simplify_immed_subreg): New.
11175 (simplify_subreg): Use simplify_immed_subreg.
11177 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
11178 than trying to generate RTL directly.
11179 (fix_trunctfsi2): Use expand_fix rather than trying to generate
11182 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
11184 2004-01-06 David Edelsohn <edelsohn@gnu.org>
11186 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
11187 function into a separate macro.
11188 (read_only_data_section): Add void argument.
11189 (private_data_section): Same.
11190 (read_only_private_data_section): Same.
11191 (toc_section): Same.
11193 2004-01-06 Jan Hubicka <jh@suse.cz>
11195 * invoke.texi: Remove typo in last change.
11198 * config.gcc: Accept opteron and athlon-64 as variants
11200 * i386.c (override_options): Likewise.
11201 * invoke.texi (i386 -mtune): Expand documentation.
11203 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11205 * alias.c: Fix comment typos.
11206 * builtins.c: Likewise.
11209 * dominance.c: Likewise.
11210 * dwarf2out.c: Likewise.
11211 * emit-rtl.c: Likewise.
11212 * expr.c: Likewise.
11213 * final.c: Likewise.
11214 * fold-const.c: Likewise.
11215 * gcse.c: Likewise.
11216 * genattrtab.c: Likewise.
11217 * genrecog.c: Likewise.
11218 * gensupport.c: Likewise.
11219 * ggc-zone.c: Likewise.
11220 * integrate.c: Likewise.
11221 * local-alloc.c: Likewise.
11222 * loop.c: Likewise.
11223 * recog.c: Likewise.
11224 * regmove.c: Likewise.
11225 * reg-stack.c: Likewise.
11226 * reorg.c: Likewise.
11227 * rtlanal.c: Likewise.
11229 * sched-ebb.c: Likewise.
11230 * simplify-rtx.c: Likewise.
11231 * toplev.c: Likewise.
11232 * varasm.c: Likewise.
11234 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11236 * doc/install.texi: Fix typos.
11237 * doc/invoke.texi: Likewise.
11238 * doc/md.texi: Likewise.
11240 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11242 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
11244 2004-01-06 Jan Hubicka <jh@suse.cz>
11246 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
11247 (function_arg_advance): Do not pass aggregates in SSE; deal handling
11249 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
11251 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
11252 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
11253 (MMX_REGPARM_MAX): Similarly for -mmmx.
11255 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11257 * config/sh/linux.h: Fix comment formatting.
11258 * config/sh/netbsd-elf.h: Likewise.
11259 * config/sh/sh.c: Likewise.
11260 * config/sh/sh.h: Likewise.
11261 * config/sh/vxworks.h: Likewise.
11263 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11265 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
11266 * toplev.c (output_file_directive): Don't use
11267 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
11269 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
11271 * toplev.c: Fix broken checkin of 2003-12-30.
11273 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
11275 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
11276 (USING_MMAP): We don't support non-mmap.
11277 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
11279 (struct page_entry): Remove bytes_free.
11280 (struct page_table_chain): Remove.
11281 (struct globals): Remove page_table member.
11282 (loookup_page_table_entry): Function deleted.
11283 (set_page_table_entry): Ditto.
11284 (ggc_allocated_p): No longer need page table lookups.
11285 (ggc_marked_p): Ditto.
11286 (alloc_small_page): Don't care about bytes_free anymore.
11287 (alloc_large_page): Round up size.
11288 (ggc_alloc_zone_1): Mark large objects as such, and calculate
11289 their size the new way.
11290 Remove page table lookups and setting.
11291 (ggc_get_size): Calculate large object size the new way.
11292 (sweep_pages): Redo to account for fact that we no longer have
11294 (ggc_collect): No longer need to reincrement bytes_free.
11295 (ggc_pch_alloc_object): Handle new large objects properly.
11296 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
11298 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11300 * doc/invoke.texi: Remove a page break.
11302 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11304 * config/avr/avr.c (avr_output_function_prologue): Remove an
11305 extra pair of curly braces.
11307 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11309 * config/mn10300/mn10300.c: Fix comment formatting.
11310 * config/mn10300/mn10300.h: Likewise.
11312 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11314 * tree.h: Update documentation on nothrow_flag.
11315 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
11318 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11320 * doc/invoke.texi: Remove traces of dead ports.
11322 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11324 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
11327 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11330 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
11332 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
11333 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
11334 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
11335 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
11336 (mips_symbol_insns): Don't trust the local/global classification.
11337 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
11338 (override_options): Make -mabicalls -fno-unit-at-a-time imply
11339 -mno-explicit-relocs.
11340 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
11341 between local and global symbols.
11343 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11345 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
11346 (mips_preferred_reload_class): Declare.
11347 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
11348 (EXTRA_CONSTRAINT): Update accordingly.
11349 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
11350 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
11351 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
11352 mips_dangerous_for_la25_p.
11353 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
11354 if mips_dangerous_for_la25_p.
11356 2004-01-05 Bernardo Innocenti <bernie@develer.com>
11358 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
11361 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
11363 * configure.ac: Use AC_PROG_CPP_WERROR.
11364 * configure: Regenerate.
11366 2004-01-04 Zack Weinberg <zack@codesourcery.com>
11368 * .cvsignore: Add autom4te.cache.
11370 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
11372 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
11373 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
11374 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
11375 then architecture options, then ABI options. General rewording.
11377 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
11380 * doc/extend.texi: Clarify definition of malloc attribute.
11382 2004-01-04 Jan Hubicka <jh@suse.cz>
11384 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
11385 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
11386 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
11387 (cgraph_inline_p): Add extra argument reason.
11388 * cgraphunit.c: Minor formating fixes.
11389 cgraph_first_inlined_callee): New functions.
11390 (record_call_1): Record builtins too.
11391 (cgraph_analyze_function): Update inline_failed messages.
11392 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
11393 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
11394 (cgraph_check_inline_limits): Likewise; Add argument reason.
11395 (cgraph_set_inline_failed): New static function.
11396 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
11398 (cgraph_inline_p): Add new argument reason.
11399 * tree-inline.c (expand_call_inline): Update warning.
11401 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
11403 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
11404 with modern equivalents.
11405 * configure: Regenerate.
11407 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
11408 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
11409 * configure: Regenerate.
11411 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
11413 * configure.in: Rename to configure.ac.
11414 * configure.ac: Renamed from configure.in; make minimum necessary
11415 changes for autoconf 2.5x.
11416 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
11417 * configure: Regenerate with autoconf 2.57.
11419 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
11421 * config/mips/linux.h: Fix comment formatting.
11422 * config/mips/mips.c: Likewise.
11423 * config/mips/mips.h: Likewise.
11424 * config/mips/mips.md: Likewise.
11425 * config/mips/netbsd.h: Likewise.
11426 * config/mips/windiss.h: Likewise.
11428 2004-01-02 Richard Henderson <rth@redhat.com>
11430 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
11431 for sse and 387; add suppression for mmx.
11433 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
11435 * loop.c (loop_optimize): Free all loops_info's mems.
11437 * c-typeck.c (finish_init): Free spelling_base before
11440 * cfgloop.c (flow_loops_find): Always free the sbitmap
11443 * predict.c (estimate_probability): Free bbs after being
11446 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11448 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
11449 const_8bit_operand and call_address_operand.
11451 2004-01-02 Jan Hubicka <jh@suse.cz>
11453 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
11454 when there is nothing to inline but warnings are requested.
11455 (cgraph_decide_inlining): Fix memory leak.
11457 2004-01-02 Jan Hubicka <jh@suse.cz>
11459 * expr.c (store_constructor): Fix pasto in previous patch.
11461 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11463 * config/i386/cygming.h: Fix comment formatting.
11464 * config/i386/djgpp.h: Likewise.
11465 * config/i386/gthr-win32.c: Likewise.
11466 * config/i386/i386-interix.h: Likewise.
11467 * config/i386/i386.c: Likewise.
11468 * config/i386/i386.h: Likewise.
11469 * config/i386/openbsd.h: Likewise.
11470 * config/i386/winnt.c: Likewise.
11471 * config/i386/xm-mingw32.h: Likewise.
11473 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
11475 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
11476 copyright and last modification dates.
11478 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
11480 * doc/install.texi (Specific): Mention x86_64.
11482 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
11484 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
11485 Call force_operand on plus_constant result.
11487 2004-01-01 Jan Hubicka <jh@suse.cz>
11489 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
11490 * expr.c (store_constructor): Use vec_init pattern.
11491 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
11492 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
11493 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
11494 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
11496 (sse2_unpc?pd): Fix pattern.
11497 (sse2_movlpd): Kill.
11498 (sse2_movsd): Deal with movlpd too.
11499 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
11500 (ix86_expand_vector_init): New.
11501 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
11502 * md.texi (vec_set, vec_extract): Document
11504 2003-12-31 Jan Hubicka <jh@suse.cz>
11507 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
11511 * toplev.c (dump_file_index): Reorder ce3 and bbro.
11512 (dump_file): Likewise.
11513 (rest_of_compilation): Likewise.
11516 * cgraph.c (cgraph_function_possibly_inlined): Even with
11517 flag_really_no_inline we inline always_inline functions.
11518 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
11519 for non-always_inline functions when there is flag_really_no_inline.
11520 (cgraph_decide_inlining): Limit work done when not inlining.
11521 (cgraph_decide_inlining_incrementally): Likewise.
11522 (cgraph_optimize_function): Check whether something got inlined.
11523 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
11524 extern inline functions when not inlining.
11526 * opts.c (decode_options): Disable crossjumping at -O1
11527 * invoke.texi (-O1): Document change.
11529 See ChangeLog.10 for earlier changes.