1 2002-04-19 Joel Sherrill <joel@OARcorp.com>
3 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
6 2002-04-19 Tom Tromey <tromey@redhat.com>
8 * doc/install.texi (Specific): Update status of Solaris 2.8.
11 2002-04-19 Andreas Schwab <schwab@suse.de>
13 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
14 (PUT_REAL): Restore old definition.
16 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
20 binutils 2.11.2 and higher generate smaller binaries than Sun's
23 2002-04-19 Mark Mitchell <mark@codesourcery.com>
26 * toplev.c (rest_of_compilation): Do not defer functions for which
27 TREE_SYMBOL_REFERENCED has already been set.
29 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
31 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
34 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
36 * builtins.c: Include langhooks.h.
37 (lang_type_promotes_to): Remove.
38 (expand_builtin_va_arg): Use new hook.
39 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
40 (simple_type_promotes_to): Move to c-typeck.c.
41 * c-common.h (simple_type_promotes_to): Remove.
42 * c-decl.c (duplicate_decls, grokdeclarator): Update.
43 * c-format.c: Include langhooks.h.
44 (check_format_types): Update.
45 * c-tree.h (c_type_promotes_to): New.
46 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
47 (type_lists_compatible_p): Update.
48 * langhooks-def.h (lhd_type_promotes_to): New.
49 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
50 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
51 * langhooks.c (lhd_type_promotes_to): New.
52 * langhooks.h (struct lang_hooks_for_types): New hook.
53 * tree.h (lang_type_promotes_to): Remove.
55 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
57 2002-04-18 Richard Henderson <rth@redhat.com>
59 * function.c: Revert patch for c/6358.
61 2002-04-18 Richard Henderson <rth@redhat.com>
63 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
64 blocks. Handle multiple references to the TRAP block. Handle
65 non-adjacent THEN and OTHER blocks.
67 2002-04-18 Richard Henderson <rth@redhat.com>
69 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
70 crash with no type for by-mode libcalls.
72 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
74 2002-04-18 Bob Wilson <bob.wilson@acm.org>
76 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
77 __xtensa_nonlocal_goto): Use a syscall instructions to flush
80 2002-04-18 Zack Weinberg <zack@codesourcery.com>
82 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
83 appropriate. Document need for extended precision even when
84 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
85 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
86 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
87 instead of relying on later syntax error when REAL_WIDTH > 5.
88 * real.c: Define NE based only on whether or not we have a
89 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
90 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
91 define GET_REAL and PUT_REAL as simple memcpy operations; no
92 need to byteswap or round.
93 Use #error instead of #ifdef-ing out the entire file, for
94 prompt error detection.
96 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
98 2002-04-18 David S. Miller <davem@redhat.com>
100 * config/sparc/sparc.h (BRANCH_COST): Define.
102 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
105 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
107 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
108 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
109 propagate_block calls after relaxation loop using new variable
110 stabilized_prop_flags.
112 2002-04-18 Richard Henderson <rth@redhat.com>
114 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
115 (ia64_va_arg): Expect variable sized types by reference.
116 * config/ia64/ia64-protos.h: Update.
117 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
118 ia64_function_arg_pass_by_reference.
120 2002-04-18 Richard Henderson <rth@redhat.com>
122 * ifcvt.c: Include except.h.
123 (block_has_only_trap): Break out from find_cond_trap.
124 (find_cond_trap): Use it. Always delete the trap block.
125 (merge_if_block): Allow then block null. Be less simplistic about
126 what insns can end a block.
127 * Makefile.in (ifcvt.o): Depend on except.h.
129 * config/ia64/ia64.md (trap, conditional_trap): New.
131 2002-04-18 Jakub Jelinek <jakub@redhat.com>
134 * function.c (assign_parms): Assign hard current_function_return_rtx
136 (expand_function_end): ...not here.
138 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
140 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
141 * c-tree.h (c_incomplete_type_error): New.
142 * c-typeck.c (require_complete_type, build_component_ref): Update.
143 (incomplete_type_error): Rename.
144 * langhooks-def.h (lhd_incomplete_type_error): New.
145 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
146 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
147 * langhooks.c (lhd_incomplete_type_error): New.
148 * langhooks.h (struct lang_hooks_for_types): New hook.
149 * tree.c (size_in_bytes): Use new hook.
150 * tree.h (incomplete_type_error): Remove.
152 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
154 2002-04-18 Zack Weinberg <zack@codesourcery.com>
156 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
157 TARGET_FLOAT_FORMAT blocks.
159 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
161 * doc/install.texi (Downloading the source): Do not mention Chill
162 any longer, but mention Ada.
163 (Configuration): Do not mention Chill any longer.
165 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
167 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
169 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
171 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
174 2002-04-18 Jakub Jelinek <jakub@redhat.com>
176 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
177 instead of unsigned_type.
179 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
181 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
182 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
185 2002-04-18 Bernd Schmidt <bernds@redhat.com>
187 * attribs.c (vector_type_node_list): New static variable.
188 (handle_vector_size_attribute): Use it to avoid generating a
189 new type node each time we are called.
191 * combine.c (subst): Avoid trying to make a vector mode subreg of
193 (gen_lowpart_for_combine): Likewise.
195 2002-04-18 Roger Sayle <roger@eyesopen.com>
196 Jakub Jelinek <jakub@redhat.com>
198 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
199 for integer constant c (if x has unsigned type or sign bit is not
200 set in c). This folds the zero/sign extension into the bit-wise and
203 2002-04-18 Jakub Jelinek <jakub@redhat.com>
206 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
209 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
211 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
213 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
215 * gcc.c (read_specs): Detect and fail if an attempt is made to
216 rename a spec string to an already existing string.
218 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
220 * config/s390/s390.c (legitimize_pic_address): Do not generate
221 illegal address constant without CONST.
223 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
225 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
226 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
228 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
231 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
232 to make sure previous reloads are taken into account. Generate
233 better code if one operand is an in-range immediate constant.
235 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
237 * doc/install.texi (Building): libgcj requires GNU make.
239 2002-04-17 Jakub Jelinek <jakub@redhat.com>
242 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
243 even if hard quad and register is not floating.
244 (movtf reg<-mem split): Disallow splitting if hard quad and
245 register is floating.
246 (movtf mem<-reg split): Likewise.
247 * config/sparc/sparc.c (fp_register_operand): New predicate.
248 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
250 2002-04-17 Zack Weinberg <zack@codesourcery.com>
252 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
253 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
254 (unprotoize.o): Ditto. Build from protoize.c. Define
255 UNPROTOIZE on command line.
256 * protoize.c: Include cppdefault.h. Delete include_defaults.
257 (in_system_include_dir): Use cpp_include_defaults (defined in
259 * unprotoize.c: Delete file.
261 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
263 * config/rs6000/altivec.h (vec_ld): Add array variants.
267 2002-04-17 Alan Matsuoka <alanm@redhat.com>
268 Aldy Hernandez <aldyh@redhat.com>
270 * config/rs6000/altivec.h: Define __ALTIVEC__.
277 Add parentheses to all macro arguments.
279 2002-04-16 Richard Henderson <rth@redhat.com>
282 * except.c (remove_eh_handler): Insert inner regions at beginning
283 of sibling chain. Refactor expressions.
285 2002-04-16 Richard Henderson <rth@redhat.com>
287 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
288 * config/sparc/sol2-gas-bi.h: New file.
289 * config.gcc (sparc*-solaris): Add it as needed.
290 * configure.in (AS_SPARC64_FLAG): Remove check.
291 * config.in, configure: Regenerate.
293 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
295 2002-04-16 Richard Henderson <rth@redhat.com>
297 * config/mips/mips.c (override_options): Don't override N32 for
301 * config/mips/mips.md (can_delay): Split out of existing define_delays.
302 (HILO_delay): Set can_delay false.
304 2002-04-16 Dale Johannesen <dalej@apple.com>
306 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
307 instruction addresses.
308 (rs6000_output_function_epilogue): Likewise.
310 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
312 * c-parse.in (poplevel, compstmt_start,
313 compstmt_primary_start): Add ending ';', in accordance
316 2002-04-16 Richard Henderson <rth@redhat.com>
318 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
319 Adjust tm_file order to get TARGET_DEFAULT set properly.
320 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
321 * doc/install.texi (sparc-solaris): Update.
323 2002-04-16 Dale Johannesen <dalej@apple.com>
325 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
326 comparison operands do not match each other or if modes of
327 conditions do not match result.
329 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
332 * config/s390/s390.md (mulsidi3): Set both subregs of the
335 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
337 * config/rs6000/altivec.h (vec_addc): Type check.
339 2002-04-16 Jakub Jelinek <jakub@redhat.com>
342 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
344 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
346 2002-04-15 Richard Henderson <rth@redhat.com>
348 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
349 call_really_used_regs too.
351 2002-04-15 Richard Henderson <rth@redhat.com>
353 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
355 2002-04-15 David S. Miller <davem@redhat.com>
357 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
360 2002-04-16 Jakub Jelinek <jakub@redhat.com>
363 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
364 CONST_VECTOR is { 0, ... 0 }.
366 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
368 * doc/install.texi (Installing GCC: Configuration): Clarify
369 the only supported ways to configure gcc.
371 2002-04-15 Roland McGrath <roland@frob.com>
373 * config.gcc (alpha*-*-gnu*): New target configuration.
374 * config/alpha/gnu.h: New file for it.
375 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
377 2002-04-16 Mark Mitchell <mark@codesourcery.com>
379 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
380 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
381 * tree.h (expand_start_stmt_expr): Update prototype.
382 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
383 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
384 on the STMT_EXPR created for the inline function.
386 2002-04-15 Richard Henderson <rth@redhat.com>
388 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
389 config/i386/linux-aout.h, config/i386/linux-oldld.h,
390 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
391 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
392 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
393 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
394 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
395 Define __gnu_linux__, not gnu_linux.
396 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
398 2002-04-15 Mark Mitchell <mark@codesourcery.com>
400 Remove Chill front end.
401 * gcc.c (default_compilers): Remove Chill entries.
402 * ch: Remove directory.
403 * doc/frontends.texi: Remove information about Chill.
404 * doc/sourcebuild.texi: Likewise.
405 * doc/standards.texi: Likewise.
407 2002-04-15 Douglas B Rupp <rupp@gnat.com>
409 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
410 (LONGLONG_STANDALONE): Define.
412 2002-04-15 David S. Miller <davem@redhat.com>
414 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
415 Call emit_library_call with LCT_NORMAL.
416 (sparc_initialize_trampoline): Use LCT_foo instead of
417 magic constant in emit_library_call invocations.
418 (sparc64_initialize_trampoline): Likewise.
419 (sparc_profile_hook): Likewise.
420 * config/sparc/sparc.md: Likewise.
422 * config/sparc/sparc.c (sparc_extra_constraint_check):
423 Fix type of argument 'c'.
424 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
427 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
429 * diagnostic.h (output_buffer_state): Redefine.
430 (output_format_decoder): New macro.
431 (output_prefixing_rule): Likewise.
432 (output_line_cutoff): Likewise.
433 (diagnostic_format_decoder): Adjust.
434 (diagnostic_prefixing_rule): Likewise.
435 (diagnostic_line_cutoff): Likewise.
436 (diagnostic_state): Likewise.
437 (diagnostic_kind_count): Likewise.
438 (diagnostic_buffer): Now a macro.
440 * diagnostic.c (diagnostic_buffer): Remove definition.
441 (output_is_line_wrapping): Adjust.
442 (set_real_maximum_length): Likewise.
443 (output_set_maximum_length): Likewise.
444 (init_output_buffer): Likewise.
445 (lhd_print_error_function): Likewise.
446 (output_do_verbatim): Likewise.
448 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
450 * cpperror.c (print_location): Don't print include chain
452 (cpp_begin_message): Update to use DL_ macros.
453 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
454 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
455 cpp_notice, cpp_notice_from_errno): Remove.
456 (cpp_error, cpp_error_with_line): Update to take a diagnostic
459 * cppexp.c (CPP_ICE): Remove.
460 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
461 lex, integer_overflow, _cpp_parse_expr): Update.
462 * cppfiles.c (read_include_file, find_include_file,
463 handle_missing_header, _cpp_read_file, remap_filename): Update.
464 * cpphash.h (enum error_type): Remove.
465 (_cpp_begin_message): Update.
466 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
467 cpp_handle_option, cpp_post_options): Update.
468 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
469 skip_whitespace, parse_identifier, parse_slow, parse_string,
470 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
471 cpp_interpret_charconst): Update.
472 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
473 lex_macro_node, do_undef, glue_header_name, parse_include,
474 do_include_common, read_flag, do_line, do_linemarker, do_ident,
475 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
476 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
477 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
478 _cpp_pop_buffer, do_diagnostic): Update.
479 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
480 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
481 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
482 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
483 cpp_notice, cpp_notice_from_errno): Remove.
484 (cpp_error, cpp_error_with_line): Update to take a diagnostic
487 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
488 collect_args, enter_macro_context, save_parameter, parse_params,
489 _cpp_create_definition, check_trad_stringification,
490 cpp_macro_definition): Update.
491 * cppmain.c (cpp_preprocess_file): Update.
492 * fix-header.c (read_scan_file): Update.
494 2002-04-14 Andreas Schwab <schwab@suse.de>
496 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
498 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
500 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
502 2002-04-13 Mark Mitchell <mark@codesourcery.com>
504 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
507 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
509 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
511 2002-04-13 Joel Sherrill <joel@OARcorp.com>
513 * config/sparc/t-elf: Enable v8 multilibs. Impacts
514 sparc-elf and sparc-rtems targets.
516 2002-04-13 Mark Mitchell <mark@codesourcery.com>
518 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
519 defined, and __gnu_hurd__ wherever __GNU__ is defined.
520 * arm/linux-elf.h: Likewise.
521 * cris/aout.h: Likewise.
522 * cris/linux.h: Likewise.
523 * i370/linux.h: Likewise.
524 * i386/gnu.h: Likewise.
525 * i386/linux-aout.h: Likewise.
526 * i386/linux-oldld.h: Likewise.
527 * i386/linux.h: Likewise.
528 * i386/linux64.h: Likewise.
529 * ia64/linux.h: Likewise.
530 * m68k/linux-aout.h: Likewise.
531 * m68k/linux.h: Likewise.
532 * mips/linux.h: Likewise.
533 * pa/pa-linux.h: Likewise.
534 * pj/linux.h: Likewise.
535 * rs6000/sysv4.h: Likewise.
536 * s390/linux.h: Likewise.
537 * sh/linux.h: Likewise.
538 * sparc/linux-aout.h: Likewise.
539 * sparc/linux.h: Likewise.
540 * sparc/linux64.h: Likewise.
541 * xtensa/linux.h: Likewise.
543 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
545 * stmt.c (check_unique_operand_names): Expect operand names to
546 be strings rather than identifiers. Use simple_cst_equal to
548 (resolve_operand_name_1): Make same identifier to string change here.
549 * c-parse.in (asm_operand): Convert a named operand into a string.
550 * cp/parse.y (asm_operand): Likewise.
552 2002-04-13 Andreas Schwab <schwab@suse.de>
554 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
556 2002-04-12 Mark Mitchell <mark@codesourcery.com>
558 Revert these changes:
560 2002-04-06 Mark Mitchell <mark@codesourcery.com>
563 * stor-layout.c (layout_decl): Reset the RTL for the decl.
565 2002-04-12 Richard Henderson <rth@redhat.com>
567 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
568 (sparc*-*-solaris): Clean up header files.
569 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
570 and plan on generating 64-bit code.
571 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
572 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
573 * config/sparc/sol2-sld-64.h: Rename ...
574 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
575 for AS_SPARC64_FLAG not defined.
576 * config/sparc/sol2-gld-bi.h: New.
577 * config/sparc/sol2-sld.h: Remove.
578 * config/sparc/sol26-sld.h: New.
579 * config/sparc/sol2.h: Tidy comments.
580 * doc/install.texi: Document sparc-solaris configury changes.
582 2002-04-12 Richard Henderson <rth@redhat.com>
584 * recog.c (offsettable_address_p): Match the logic in adjust_address.
586 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
587 in 64-bit mode only. Use only for 32-bit or MEDLOW.
589 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
591 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
593 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
595 * pa.c (pa_can_combine_p): Call extract_insn before calling
598 2002-04-12 Douglas B Rupp <rupp@gnat.com>
600 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
601 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
602 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
603 (CPP_PREDEFINES): Handle __declspec.
604 * config/i386/t-interix (USER_H): Remove.
606 2002-04-12 DJ Delorie <dj@redhat.com>
608 * integrate.c (compare_blocks): Make comparisons safe for when
609 sizeof(int) < sizeof(char *).
610 (find_block): Likewise.
612 2002-04-12 Jan Hubicka <jh@suse.cz>
613 David Edelsohn <edelsohn@gnu.org>
615 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
617 (symbol_ref_operand): New.
618 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
619 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
621 2002-04-12 Andreas Schwab <schwab@suse.de>
623 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
624 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
625 overrides the definition in config/svr4.h.
627 2002-04-12 Eric Norum <eric.norum@usask.ca>
629 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
630 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
631 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
632 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
633 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
634 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
635 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
636 definitions to config/rtems.h and make the targets more similar.
638 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
640 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
641 POINTERS_EXTEND_UNSIGNED.
642 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
643 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
645 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
648 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
650 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
651 depends on TARGET_SHMEDIA, not TARGET_SH5.
653 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
655 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
656 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
658 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
660 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
663 2002-04-12 Andreas Schwab <schwab@suse.de>
665 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
667 2002-04-12 Richard Henderson <rth@redhat.com>
670 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
672 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
673 modes spanning multiple hard regs.
675 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
677 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
679 * pa.c (pa_output_function_prologue): Don't accumulate the total
680 number of code bytes when using TARGET_64BIT, or gas, SOM and not
681 the portable runtime.
682 (output_deferred_plabels): Handle 64bit plabels.
683 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
684 generating pic code using the GAS assembler for object formats that
685 are not SOM (ie., ELF32 and ELF64).
686 (output_millicode_call): Check attribute type if attribute length is 28.
687 Likewise use $PIC_pcrel$0. Only call get_attr_length and
688 dbr_sequence_length once.
689 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
690 dbr_sequence_length once.
691 * pa.h (TARGET_SOM): Define if not defined.
692 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
693 with GAS and not SOM.
694 (jump, call_internal_reg, call_value_internal_reg): Likewise.
695 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
697 2002-04-11 David O'Brien <obrien@FreeBSD.org>
699 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
700 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
701 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
702 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
703 elfos.h and dbxelf.h values are fine now.
704 * config/i386/freebsd.h, config/alpha/freebsd.h
705 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
707 2002-04-11 David O'Brien <obrien@FreeBSD.org>
709 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
710 or set Acpu or Amachine. Reformat.
711 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
713 (LINK_SPEC): Do not need to undef.
714 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
715 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
716 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
718 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
719 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
720 (LINK_SPEC): Do not need to undef.
721 (DONT_USE_BUILTIN_SETJMP): Do not define.
722 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
723 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
724 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
725 Remove trailing spaces.
726 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
727 __ELF__, or set Acpu or Amachine. Reformat.
728 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
731 2002-04-11 David O'Brien <obrien@FreeBSD.org>
733 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
734 all other *-*-freebsd* targets.
736 2002-04-11 Richard Henderson <rth@redhat.com>
738 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
740 2002-04-11 David O'Brien <obrien@FreeBSD.org>
742 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
743 Include {cpu}/{cpu}.h thru tm_file.
744 (alpha*-*-linux*ecoff): Remove target.
745 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
746 (LINK_SPEC): Remove, is not OS independent.
747 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
748 (LINK_SPEC): Do not need to #undef any longer.
749 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
751 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
753 (LINK_SPEC): Moved here from alpha/elf.h.
754 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
756 * config/alpha/linux-ecoff.h: Remove.
757 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
758 (CPP_SPEC): Define _POSIX_SOURCE as needed.
759 (CPP_SUBTARGET_SPEC): Do not define.
760 (LINK_SPEC): Do not need to #undef any longer.
761 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
762 * config/alpha/vms.h: Likewise.
764 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
766 * doc/extend.texi: Remove old claim that typedefs cannot have
767 an alignment attribute.
769 2002-04-11 Jakub Jelinek <jakub@redhat.com>
772 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
773 bitpos is 0 and bitsize CONCAT size.
775 2002-04-11 Jakub Jelinek <jakub@redhat.com>
778 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
780 2002-04-10 David O'Brien <obrien@FreeBSD.org>
782 * config/alpha/freebsd.h: Minor reformatting.
783 (CPP_SPEC): Define ELF and add cpp_subtarget.
784 (ASM_SPEC): No longer needed.
786 2002-04-11 Richard Henderson <rth@redhat.com>
788 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
789 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
790 (dimode mem/zero splitter): New.
792 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
794 * config/cris/cris.c (cris_override_options): Tweak error message
795 for PIC not implemented.
797 * config/cris/cris.h: Tweak comments related to parameter-passing.
799 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
801 2002-04-10 Richard Henderson <rth@redhat.com>
803 * except.c (add_ehl_entry): Allow duplicates after landing pad
806 2002-04-10 David Edelsohn <edelsohn@gnu.org>
808 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
810 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
812 * c-decl.c (c_init_decl_processing): Move generation of
813 decls for g77_integer_type_node and friends from here ...
814 * c-common.c (c_common_nodes_and_builtins): ... to here.
816 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
818 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
819 is only used as frame pointer when frame_pointer_needed is true.
821 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
824 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
825 for the fact that the pool entry uses two words.
826 (movdf_hard_insn): Similarly. Also, ADR instruction can span
828 (movdf_soft_insn): Similarly.
829 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
830 for the fact that the pool entry uses three words.
832 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
834 * config/mips/mips.c (mips_va_arg): When using the struct version
835 of the EABI va_list, allow arguments in the register save area to
836 take up less room than a stack argument.
838 2002-04-10 Richard Henderson <rth@redhat.com>
840 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
841 if EXPAND_INITIALIZER.
843 2002-04-09 Richard Henderson <rth@redhat.com>
845 * config/alpha/alpha.md (movdi_er_maybe_g): New.
846 * config/alpha/alpha.c (alpha_expand_mov): Use it.
848 2002-04-10 Alan Modra <amodra@bigpond.net.au>
851 * rtlanal.c (pure_call_p): New function.
852 * rtl.h (pure_call_p): Declare.
853 * loop.c (prescan_loop): Use it to set has_nonconst_call.
854 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
856 2002-04-09 Eric Christopher <echristo@redhat.com>
858 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
859 information to .comm directive.
861 2002-04-09 Richard Henderson <rth@redhat.com>
864 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
866 2002-04-09 Richard Henderson <rth@redhat.com>
868 * basic-block.h (flow_delete_block_noexpunge): Declare.
869 (expunge_block_nocompact): Declare.
870 * cfg.c (expunge_block_nocompact): Split out from ...
871 (expunge_block): ... here.
872 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
873 (flow_delete_block_noexpunge): Split out from ...
874 (flow_delete_block): ... here.
875 * cfgcleanup.c (delete_unreachable_blocks): Compact while
876 removing dead blocks.
877 * except.c (exception_handler_labels): Remove.
878 (exception_handler_label_map): New.
879 (struct eh_region): Add aka member.
880 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
881 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
882 (for_each_eh_label, for_each_eh_label_1): New.
883 (init_eh): Register exception_handler_label_map.
884 (free_eh_status): Use free_region.
885 (find_exception_handler_labels): Use the map, not the list.
886 (remove_exception_handler_label): Likewise.
887 (maybe_remove_eh_handler): Likewise.
888 (remove_eh_handler): Use the region aka bitmap.
889 * except.h (exception_handler_labels): Remove.
890 (for_each_eh_label): Declare.
891 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
892 * loop.c (invalidate_loops_containing_label): New.
893 (find_and_verify_loops): Use it. Use for_each_eh_label.
894 * sched-rgn.c (is_cfg_nonregular): Use
895 current_function_has_exception_handlers.
897 2002-04-09 Richard Henderson <rth@redhat.com>
899 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
900 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
901 Do not return changed status.
902 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
903 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
904 New functions that do return changed status.
905 * sbitmap.h: Update decls.
906 * gcse.c, lcm.c: Use _cg functions as needed.
908 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
910 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
911 (sh64-*-elf*, sh-*-rtemself*): Likewise.
912 * config/sh/embed_bb.c: New file.
913 * config/sh/embed-elf.h: New file.
914 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
915 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
916 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
918 (SUBTARGET_CPP_PTR_SPEC): Don't define.
919 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
920 Add subtarget_asm_endian_spec.
921 (ASM_SPEC): Use subtarget_asm_endian_spec.
922 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
923 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
924 (WCHAR_UNSIGNED): Define.
925 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
926 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
927 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
929 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
930 (sh_adjust_cost): Likewise.
931 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
933 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
934 (WCHAR_TYPE_SIZE): Likewise.
935 (ASM_SPEC): Use subtarget_asm_endian_spec.
936 (SH_ELF_WCHAR_TYPE): #undef/ #define.
937 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
938 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
939 (MAX_WCHAR_TYPE_SIZE): Don't #define .
940 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
941 (USER_LABEL_PREFIX): Don't #undef /#define .
942 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
943 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
944 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
945 (ASM_SPEC): Likewise.
946 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
947 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
948 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
949 (LIB2FUNCS_EXTRA): Define.
950 * t-sh64 (LIB2FUNCS_EXTRA): Define.
951 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
952 (LIB1ASMFUNCS_CACHE): Define.
953 (LIB2FUNCS_EXTRA): Redefine empty.
955 2002-04-08 Richard Henderson <rth@redhat.com>
957 * reorg.c (get_branch_condition): Use reversed_comparison_code.
959 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
961 * config/m68hc11/larith.asm (__map_data_section): Fix condition
962 and optimize for size.
963 (__do_global_ctors): Fix pointer comparison.
964 (__do_global_dtors): Likewise.
966 2002-04-09 David S. Miller <davem@redhat.com>
968 * config/sparc/sparc.c (sparc_extra_constraint_check): New
969 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
970 allow reloading pseudos.
971 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
972 * config/sparc/sparc-protos.h: Declare it.
974 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
975 unsigned comparison warning.
976 (output_restore_regs): Mark leaf_function as unused.
978 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
980 * expr.c (is_aligning_offset): New function.
981 (expand_expr, case COMPONENT_EXPR): Call it.
983 2002-04-08 David S. Miller <davem@redhat.com>
986 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
988 Make init_priority work on Sparc when using GNU ld.
989 * config/sparc/linux.h, config/sparc/linux64.h,
990 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
991 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
992 * config/sparc/sol2-gld.h: New file to do the same.
993 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
994 sparc/sol2-gld.h to tm_file.
997 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
998 * doc/md.texi: Document it.
999 * config/sparc/sparc.md (movdi_insn_sp64_novis,
1000 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
1001 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
1002 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
1003 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
1005 2002-04-08 Andreas Jaeger <aj@suse.de>
1007 * stmt.c (expand_asm_operands): Revert last patch from Richard
1010 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1012 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
1013 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
1015 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1017 * doc/contrib.texi (Contributors): Add David O'Brien.
1019 2002-04-08 Alan Modra <amodra@bigpond.net.au>
1021 * configure.in (auto-build.h): Use target_alias and build_alias
1022 when running configure.
1023 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
1024 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
1025 * configure: Regenerate.
1027 2002-04-07 David S. Miller <davem@redhat.com>
1029 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
1031 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1034 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
1035 generating 32-bit pic code.
1037 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
1039 * cppinit.c (cpp_create_reader): Initialize
1040 discard_comments_in_macro_exp.
1041 (COMMAND_LINE_OPTIONS): Add "-CC" option.
1042 (cpp_handle_option): Handle "-CC" option.
1043 * cpplex.c (save_comment): If saving a C++ comment in
1044 a directive, convert it to a C comment.
1045 (_cpp_lex_direct): Pass second comment start character to
1046 save_comment to indicate comment type.
1047 * cpplib.c (_cpp_handle_directive): If processing
1048 a "#define" directive and discard_comments_in_macro_exp
1049 is false, re-enable saving of comments.
1050 (lex_macro_node): If discard_comments_in_macro_exp is false,
1051 discard any comments before the macro identifier.
1052 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
1054 * cppmacro.c (cpp_get_token): If expanding a macro while
1055 processing a directive, discard any comments we might encounter.
1056 (parse_params): If discard_comments_in_macro_exp is false,
1057 ignore comments in the macro parameter list.
1058 * gcc.c (cpp_unique_options): Add "-CC" option.
1059 (option_map): Map "--comments-in-macros" to "-CC".
1060 * doc/cppopts.texi: Document "-CC" option.
1061 * f/lang-specs.h: Add "-CC" option.
1062 * testsuite/gcc.dg/cpp/maccom1.c: New test.
1063 * testsuite/gcc.dg/cpp/maccom2.c: New test.
1064 * testsuite/gcc.dg/cpp/maccom3.c: New test.
1065 * testsuite/gcc.dg/cpp/maccom4.c: New test.
1066 * testsuite/gcc.dg/cpp/maccom5.c: New test.
1067 * testsuite/gcc.dg/cpp/maccom6.c: New test.
1069 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1072 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
1074 2002-04-06 Mark Mitchell <mark@codesourcery.com>
1077 * stor-layout.c (layout_decl): Reset the RTL for the decl.
1080 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
1081 RTX_UNCHANGING_P for the functions arguments when a tail call
1084 2002-04-06 Jason Merrill <jason@redhat.com>
1086 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
1087 (parse_options_and_default_flags): Set them appropriately.
1088 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
1090 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
1092 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
1095 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
1098 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
1099 types come in by-reference. Fix typo in comment.
1101 2002-04-05 David S. Miller <davem@redhat.com>
1103 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
1104 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
1105 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
1106 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
1108 2002-04-05 David S. Miller <davem@redhat.com>
1110 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
1111 are not going to emit return instructions, emit at least a nop
1112 for the sake of sane backtraces.
1114 2002-04-05 Richard Henderson <rth@redhat.com>
1116 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
1118 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
1120 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
1122 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
1124 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
1125 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1126 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
1128 2002-04-05 Andreas Schwab <schwab@suse.de>
1130 * c-convert.c: Include c-common.h.
1131 * Makefile.in (c-convert.o): Updated.
1133 2002-04-05 Jakub Jelinek <jakub@redhat.com>
1135 * mklibgcc.in: Use separate libgcc.map for each multilib.
1136 * Makefile.in (distclean): Don't remove libgcc.map here.
1138 2002-04-05 Jakub Jelinek <jakub@redhat.com>
1140 * Makefile.in (s-mlib): Handle --disable-multilib by separate
1141 genmultilib invocation.
1143 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
1145 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
1146 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
1147 to num_gprs for symmetry.
1148 * config/mips/mips.c: Adjust accordingly.
1150 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
1152 * c-common.c (truthvalue_conversion): Rename, update.
1153 * c-common.h (c_common_truthvalue_conversion): New.
1154 * c-convert.c (convert): Update.
1155 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
1156 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
1157 * c-typeck.c (build_binary_op, build_unary_op,
1158 build_conditional_expr): Update.
1159 * fold-const.c (constant_boolean_node, fold): Use langhook.
1160 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
1161 * langhooks.h (struct lang_hooks): New hook.
1162 * stmt.c (expand_decl_cleanup): Use langhook.
1163 * tree.h (truthvalue_conversion): Remove.
1165 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
1167 2002-04-05 Alan Modra <amodra@bigpond.net.au>
1169 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
1170 Add rules to make null object file.
1172 2002-04-04 Jim Blandy <jimb@redhat.com>
1174 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
1175 macro formal parameter names.
1177 2002-04-04 David S. Miller <davem@redhat.com>
1179 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
1181 2002-04-04 Richard Henderson <rth@redhat.com>
1184 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
1185 Support copies into and out of memory. Don't accept allows_reg
1186 and allows_mem as gospel.
1188 2002-04-04 Richard Henderson <rth@redhat.com>
1191 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
1192 (write_dependence_p): Likewise.
1194 2002-04-04 Richard Henderson <rth@redhat.com>
1196 * predict.c (estimate_bb_frequencies): Do frequency calculation
1197 with a volatile temporary.
1199 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
1201 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
1203 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1206 * final.c (final_start_function): Don't bump profile_label_no here...
1207 (final_end_function): ...but here.
1209 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1211 * config/sparc/sparc.md (pic): New attribute.
1212 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
1214 (split after do_builtin_setjmp_setup): New.
1216 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1219 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
1222 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1224 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
1225 UNITS_PER_WORD for zero sized aggregates.
1227 2002-04-03 David S. Miller <davem@redhat.com>
1229 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
1230 one-character spec for this, just use %(link_gcc_c_sequence).
1232 2002-04-03 David S. Miller <davem@redhat.com>
1234 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
1237 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1239 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
1240 (DWARF_FRAME_RETURN_COLUMN): Move.
1241 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1242 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
1243 * pa.c (except.h, predict.h): Include.
1245 (store_reg_modify, set_reg_plus_d): Revise prototypes.
1246 (output_ascii): Add cast.
1247 (store_reg_modify): Revise to add frame notes.
1248 (set_reg_plus_d): Likewise.
1249 (compute_frame_size): Include space for eh data registers in frame if
1250 the current function calls eh_return.
1251 (hppa_expand_prologue): Ensure register %r2 is saved if the current
1252 function calls eh_return. Save eh data registers if the current
1253 function calls eh_return. Fix code to add frame notes. Emit
1254 blockage to prevent insns with frame notes being scheduled in the
1255 delay slot of calls.
1256 (hppa_expand_epilogue): Restore eh data registers and do final stack
1257 adjustment if the current function calls eh_return. Don't add frame
1259 (output_call): Revise for change in length of call insn. Don't do
1260 return pointer adjustment for an unconditional jump in the delay slot
1261 of a call when using frame notes.
1262 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
1263 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
1264 (ARG_POINTER_CFA_OFFSET): Define.
1265 * pa.md (return_external_pic): New pattern.
1266 (prologue): Correct formatting. Use return_external_pic if current
1267 function calls eh_return.
1268 (call_internal_symref, call_value_internal_symref,
1269 sibcall_internal_symref, sibcall_value_internal_symref): Change default
1270 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
1272 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
1274 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
1275 list of targets to check using "nop" insn.
1276 * configure: Rebuilt.
1278 2002-04-04 Alan Modra <amodra@bigpond.net.au>
1280 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
1282 2002-04-03 David S. Miller <davem@redhat.com>
1284 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
1285 library sequence passed to the linker.
1286 (LINK_COMMAND_SPEC): Use it.
1287 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
1288 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
1289 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1291 2002-04-03 Jason Merrill <jason@redhat.com>
1293 * except.c (struct eh_status): Remove protect_list.
1294 (begin_protect_partials, end_protect_partials): Remove.
1295 (add_partial_entry): Remove.
1296 * except.h: Remove prototypes.
1298 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
1299 expand_decl_cleanup_eh.
1302 * tree.h (CLEANUP_EH_ONLY): New macro.
1303 * stmt.c (expand_decl_cleanup_eh): New fn.
1304 (expand_cleanups): Check CLEANUP_EH_ONLY.
1305 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
1306 Use expand_decl_cleanup_eh.
1307 (expand_stmt): Adjust.
1308 * c-common.h: Adjust prototype.
1310 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
1312 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
1313 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
1314 (cris_target_asm_function_epilogue): Ditto.
1315 (cris_initial_frame_pointer_offset): Ditto.
1316 (cris_simple_epilogue): Ditto.
1317 (cris_expand_builtin_va_arg): Variable-size types come in
1320 2002-04-03 David S. Miller <davem@redhat.com>
1322 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
1324 (set_fast_math): Correct 'fsr' type.
1326 2002-04-03 Richard Henderson <rth@redhat.com>
1329 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
1330 * toplev.c (check_global_declarations): Use it.
1331 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
1332 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1333 (LANG_HOOKS_DECLS): Add it.
1334 * langhooks.c (lhd_warn_unused_global_decl): New.
1335 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1336 * c-objc-common.c (c_warn_unused_global_decl): New.
1337 * c-tree.h (c_warn_unused_global_decl): Declare.
1338 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1340 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
1342 * langhooks-def.h (lhd_set_decl_assembler_name,
1343 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
1344 (LANG_HOOKS_INITIALIZER): Update.
1345 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
1346 * langhooks.h (struct lang_hooks): New hook.
1347 * tree.c (set_decl_assembler_name): Move to langhooks.c.
1348 (lang_set_decl_assembler_name): Remove.
1349 (init_obstacks): Don't set hook.
1350 (decl_assembler_name): New function.
1351 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
1352 (decl_assembler_name): New.
1353 (lang_set_decl_assembler_name): Remove.
1355 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1357 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
1358 works properly with .hidden symbols.
1359 * configure: Rebuilt.
1360 * config.in: Rebuilt.
1361 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1362 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
1363 properly with .hidden symbols.
1365 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1368 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
1371 2002-04-03 Richard Henderson <rth@redhat.com>
1374 * sched-rgn.c (sets_likely_spilled): New.
1375 (sets_likely_spilled_1): New.
1376 (add_branch_dependences): Use it.
1378 2002-04-02 Richard Henderson <rth@redhat.com>
1381 * loop.h (LOOP_FIRST_PASS): New.
1382 * loop.c (strength_reduce): Mind it when deciding to unroll.
1383 * toplev.c (rest_of_compilation): Set it.
1385 2002-04-02 David S. Miller <davem@redhat.com>
1387 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
1388 mems_ok_for_ldd_peep when the order of the loads being examined
1390 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
1391 existing comment to increase comprehension of this situation.
1393 2002-04-02 Zack Weinberg <zack@codesourcery.com>
1395 * config/sh/sh.md: Don't use union real_extract.
1397 2002-04-02 Richard Henderson <rth@redhat.com>
1399 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
1401 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1403 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
1404 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
1405 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
1406 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
1407 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
1408 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
1409 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
1410 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
1411 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
1412 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
1413 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
1414 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
1415 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
1416 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
1417 Include as many configury headers via tm_file as possible. This
1418 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
1419 * config/openbsd-oldgas.h: New file.
1420 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
1421 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
1422 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
1423 config/i386/i386-coff.h, config/i386/i386-interix.h,
1424 config/i386/iscdbx.h, config/i386/linux-aout.h,
1425 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
1426 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
1427 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
1428 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
1429 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
1430 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
1431 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
1432 config/i386/vxi386.h: Do not directly include configury headers.
1433 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
1434 Directly include configury headers that are no longer automatically
1435 included by the above headers.
1436 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
1437 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
1438 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
1439 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
1440 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
1441 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
1442 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
1443 (TARGET_VERSION): Define.
1444 * config/i386/beos-elf.h, config/i386/freebsd.h,
1445 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
1446 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1447 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
1448 config/i386/sco5.h, config/i386/sysv4.h
1449 (TARGET_VERSION): Do not need to protect.
1450 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
1451 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
1452 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
1453 config/i386/i386-interix.h, config/i386/linux-aout.h,
1454 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
1455 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
1456 (YES_UNDERSCORES): Do not define - not needed.
1457 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
1458 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1459 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
1460 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
1461 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1462 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
1463 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
1464 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
1466 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
1467 Richard Henderson <rth@redhat.com>
1470 * function.c (assign_temp): Accept either type or decl argument.
1471 Detect variables whose size is too large to fit into an integer.
1472 * stmt.c (expand_decl): Pass the decl, not the type.
1474 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1476 * protoize.c: Match include directory usage with cppdefault.c.
1478 2002-04-03 Jeffrey A Law (law@redhat.com)
1479 Hans-Peter Nilsson <hp@bitrange.com>
1481 * combine.c (simplify_comparison): Avoid narrowing a comparison
1482 with a paradoxical subreg when doing so would drop signficant bits.
1484 2002-04-02 Steve Ellcey <sje@cup.hp.com>
1486 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
1487 if POINTERS_EXTEND_UNSIGNED is defined.
1489 2002-04-02 Richard Henderson <rth@redhat.com>
1492 * local-alloc.c (contains_replace_regs): LO_SUM may contain
1495 2002-04-02 Richard Henderson <rth@redhat.com>
1497 * doc/standards.texi: Document required freestanding libc entry points.
1499 2002-04-02 Alan Modra <amodra@bigpond.net.au>
1501 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
1502 associated splitter. Remove MQ constraint.
1503 (ctrdi_internal4): Correct CCmode clobber.
1505 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
1507 * milli64.S ($$dyncall): New function.
1508 * t-linux (LIB1ASMFUNCS): Revise module list.
1509 (LIB1ASMSRC): Use pa/milli64.S.
1511 2002-04-02 Richard Henderson <rth@redhat.com>
1513 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
1514 rename solaris_sys_varargs_h.
1516 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1518 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
1519 the same mode as its component.
1521 2002-04-02 Richard Henderson <rth@redhat.com>
1524 * final.c (this_is_asm_operands): Export.
1525 * output.h (this_is_asm_operands): Declare.
1526 * config/i386/i386.c (print_operand): Error odd asm operands.
1528 2002-04-02 Richard Henderson <rth@redhat.com>
1531 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
1533 2002-04-01 Richard Henderson <rth@redhat.com>
1536 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
1537 * fixinc/fixincl.x: Rebuild.
1539 2002-04-01 Richard Henderson <rth@redhat.com>
1541 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
1542 (atomic_alloc, atomic_free): New.
1543 (SIZE, MASK_FOR, PTR_IN): New.
1544 (emergency_reg_state, emergency_reg_state_free): New.
1545 (emergency_labeled_state, emergency_labeled_state_free): New.
1546 (reg_state_alloced, labeled_state_alloced): New.
1547 (alloc_reg_state, free_reg_state): New.
1548 (alloc_label_state, free_label_state, free_label_states): New.
1549 (push, pop, dup_state_stack, free_state_stack): Use them.
1550 (desc_label_state): Likewise.
1551 (uw_frame_state_for): Free label states and state stack.
1552 (uw_update_reg_address): Eliminate warnings.
1554 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
1556 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
1557 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
1559 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1561 * c-decl.c (grokdeclarator): Update.
1562 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1563 * c-tree.h (c_mark_addressable): New.
1564 * c-typeck.c (default_function_array_conversion, build_unary_op,
1565 build_array_ref, convert_for_assignment): Update.
1566 (mark_addressable): Rename.
1567 * calls.c (try_to_integrate, expand_call): Use langhook.
1568 * expr.c (expand_expr): Use langhook.
1569 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
1570 * langhooks.h (struct lang_hooks): New hook.
1571 * stmt.c (expand_asm_operands): Use langhook.
1572 * tree.h (mark_addressable): Remove.
1574 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1576 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1578 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
1581 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1583 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
1584 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
1586 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1588 * c-common.c (unsigned_conversion_warning, convert_and_check,
1589 unsigned_type, signed_type, shorten_compare,
1590 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
1591 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
1592 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
1594 * c-decl.c (grokdeclarator): Update.
1595 * c-format.c (check_format_types): Update.
1596 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1597 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1598 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
1599 * convert.c (convert_to_integer): Use new hooks.
1600 * expmed.c (make_tree): Use new hooks.
1601 * expr.c (store_expr): Use new hooks.
1602 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
1603 all_ones_mask_p, unextend, fold): Use new hooks.
1604 * langhooks.h (struct lang_hooks_for_types): New hooks.
1605 * tree.h (signed_or_unsigned_type, signed_type,
1606 unsigned_type): Remove.
1608 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1609 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1611 2002-03-31 Richard Henderson <rth@redhat.com>
1613 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
1614 (desc_frgr_mem): Fix reference to f16-f31.
1616 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1618 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
1619 RTVEC_ELT): Const-ify.
1620 * varray.h (VARRAY_CHECK): Const-ify.
1621 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
1622 ggc_mark_rtvec, ggc_mark): Const-ify.
1624 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1626 * diagnostic.c: Include langhooks-def.h.
1627 * Makefile.in (diagnostic.o): Update.
1629 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1631 * c-common.c (c_unsafe_for_reeval): Rename.
1632 * c-common.h (c_unsafe_for_reeval): Rename.
1633 * c-decl.c (finish_incomplete_decl): Rename.
1634 (c_init_decl_processing): Don't set langhook.
1635 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1636 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1637 * c-objc-common.c (c_objc_common_init): Don't set langhook.
1638 * c-tree.h (finish_incomplete_decl): Rename.
1639 * langhooks-def.h (lhd_unsafe_for_reeval): New.
1640 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
1641 (LANG_HOOKS_INITIALIZER): Update.
1642 * langhooks.c (lhd_unsafe_For_reeval): New.
1643 * langhooks.h (struct langhooks): New hooks.
1644 * toplev.c (incomplete_decl_finalize_hook): Remove.
1645 (wrapup_global_declarations): Update.
1646 * tree.c (lang_unsafe_for_reeval): Remove.
1647 (unsafe_for_reeval): Update.
1648 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
1651 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1652 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1654 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1656 * diagnostic.c (print_error_function): Remove.
1657 (default_print_error_function): Rename.
1658 (report_error_function): Update.
1659 * diagnostic.h (print_error_function): Remove.
1660 (default_print_error_function): Remove.
1661 * langhooks-def.h (struct diagnostic_context): Predeclare.
1662 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
1663 (LANG_HOOKS_INITIALIZER): Update.
1664 * langhooks.h (struct diagnostic context): Predeclare.
1665 (struct lang_hooks): New hook.
1667 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1669 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
1670 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
1672 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
1673 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
1674 of PIC_OFFSET_TABLE_REGNUM thruout.
1675 * config/rs6000/rs6000.md: Likewise.
1676 * config/rs6000/darwin.h: Likewise.
1678 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1680 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
1681 unsigned HOST_WIDE_INT, not unsigned int.
1683 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1685 PR middle-end/6096, middle-end/6098, middle-end/6099
1686 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
1688 (fill_slots_from_thread): Likewise.
1690 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1692 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
1693 floating fields in float regs.
1694 (function_arg_record_value_2): Likewise.
1696 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1698 * config/mmix/mmix.md (define_constants): Remove misleading
1699 FIXME. Add MMIX_fp_rO_OFFSET.
1700 ("nonlocal_goto_receiver"): Don't have stack-frame address of
1701 saved rO as part of the pattern. Remove FIXME.
1702 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
1703 here, at output-time.
1705 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1708 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
1710 (output_v9branch): Likewise.
1712 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1714 * gcc.c: Revert previous patch for now.
1715 * config/i386/djgpp.h: Likewise.
1717 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1719 * config/mmix/crti.asm (_init): Register _fini with atexit.
1720 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
1722 2002-03-31 Richard Henderson <rth@redhat.com>
1725 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
1726 (ASM_OUTPUT_DEF_FROM_DECLS): New.
1728 2002-03-31 Richard Henderson <rth@redhat.com>
1730 * libgcc2.c (__bb_exit_func): Make static.
1732 * config/alpha/alpha.md (trap): New.
1734 2002-03-31 Richard Henderson <rth@redhat.com>
1736 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
1737 promoted argument types; build trap.
1738 (expand_builtin_trap): New.
1739 (expand_builtin): Use it.
1740 * stmt.c (expand_nl_goto_receivers): Likewise.
1741 * expr.h (expand_builtin_trap): Declare.
1742 * libfuncs.h (LTI_abort, abort_libfunc): New.
1743 * optabs.c (init_optabs): Init abort_libfunc.
1745 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1747 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
1748 (LINK_COMMAND_SPEC): ... from here.
1749 (init_gcc_specs): Duplicate it here too, omitting
1750 shared_name in the second copy.
1751 (init_spec): Test for duplicate
1752 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
1754 2002-03-30 David S. Miller <davem@redhat.com>
1756 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1757 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
1759 2002-03-30 Roger Sayle <roger@eyesopen.com>
1760 Richard Henderson <rth@redhat.com>
1762 * regmove.c (combine_stack_adjustments_for_block): Avoid
1763 emitting a stack adjustment of zero bytes. Let delete_insn
1766 2002-03-30 Richard Henderson <rth@redhat.com>
1768 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
1769 (sparc_emitting_epilogue): New.
1770 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
1771 * config/sparc/sparc-protos.h: Update.
1772 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
1773 (TARGET_SWITCHES): Update.
1774 * config/sparc/sparc.md (return): Remove.
1775 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
1776 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
1777 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
1778 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1779 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
1780 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
1781 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
1782 Remove MASK_EPILOGUE.
1783 * doc/invoke.texi: Update.
1785 2002-03-30 Daniel Berlin <dan@dberlin.org>
1787 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
1788 CPP will start the file for us.
1790 2002-03-30 Richard Henderson <rth@redhat.com>
1793 * config/ia64/ia64.c (group_barrier_needed_p): Special case
1794 prologue_allocate_stack.
1795 (ia64_single_set): Use insn codes for recognition of special
1796 cases, not rtl matching.
1797 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
1799 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
1801 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
1803 2002-03-30 Richard Henderson <rth@redhat.com>
1806 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
1807 or -fomit-frame-pointer with profiling.
1808 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1809 (FUNCTION_PROFILER): Do nothing.
1810 (PROFILE_HOOK): New.
1811 * config/sparc/sparc.c (sparc_override_options): Don't check
1812 code models for profiling.
1813 (sparc_function_profiler): Remove.
1814 (sparc_profile_hook): New.
1815 * config/sparc/sparc-protos.h: Update.
1817 2002-03-30 Jakub Jelinek <jakub@redhat.com>
1819 PR optimization/6086
1820 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
1821 of SUBREG of volatile MEM or because the MEM was mode dependent,
1822 return CLOBBER instead of unmodified SUBREG.
1824 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
1826 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
1827 when not optimizing.
1829 * toplev.c (rest_of_compilation): Cann mark_constant_function
1830 only when optimizing.
1832 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
1835 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
1836 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
1837 (try_optimize_cfg): clear all AUX fields.
1839 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
1840 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
1841 (ix86_address_cost): Be prepared for SUBREGed registers.
1842 (legitimate_address_p): Accept SUBREGed registers.
1844 2002-03-29 Richard Henderson <rth@redhat.com>
1847 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
1849 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1851 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
1852 for aggregate and TFmode types.
1854 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1856 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
1858 2002-03-29 Richard Henderson <rth@redhat.com>
1861 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
1862 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
1864 2002-03-29 Richard Henderson <rth@redhat.com>
1867 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
1868 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
1869 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
1870 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
1872 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
1874 2002-03-29 Dale Johannesen <dalej@apple.com>
1876 * loop.c (combine_movables): Do allow combination of pseudos.
1878 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
1880 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
1881 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
1882 No functional change except ...
1883 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
1884 * doc/install.texi (*-*-freebsd*): Document port configuration.
1886 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1888 * Makefile.in (convert.o, calls.o, expmed.o): Update.
1889 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
1891 * builtin-types.def (BT_PTRMODE): Update.
1892 * c-common.c (type_for_size): Rename c_common_type_for_size.
1893 (type_for_mode): Similarly.
1894 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
1896 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
1897 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
1898 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
1900 * c-typeck.c (common_type, comptypes, default_conversion):
1902 * calls.c: Include langhooks.h.
1903 (emit_library_call_value_1): Use new hooks. Avoid redundant
1905 * convert.c: Include langhooks.h
1906 (convert_to_pointer, convert_to_integer): Use new hooks.
1907 * except.c (init_eh): Similarly.
1908 * expmed.c: Include langhooks.h.
1909 (expand_mult_add): Use new hooks.
1910 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
1911 try_casesi): Similarly.
1912 * fold-const.c (optimize_bit_field_compare, make_range,
1913 decode_field_reference, fold_truthop, fold): Similarly.
1914 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
1915 put_var_into_stack): Similarly.
1916 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
1917 LANG_HOOKS_TYPE_FOR_SIZE): New.
1918 (LANG_HOOKS_TYPES_INITIALIZER): Update.
1919 * langhooks.h (lang_hooks_for_types): New hooks.
1920 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
1921 * tree.c (get_unwidened, get_narrower): Similarly.
1922 * tree.h (type_for_mode, type_for_size): Remove.
1923 * varasm.c (force_const_mem): Use new hooks.
1924 * utils2.c (nonbinary_modular_operation): Update.
1926 * objc-act.c (handle_impent): Update.
1927 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
1930 2002-03-29 Steve Ellcey <sje@cup.hp.com>
1932 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
1933 * config/ia64/ia64.c (basereg_operand): New.
1934 * config/ia64/ia64-protos.h (basereg_operand): Declare.
1935 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
1937 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1939 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
1940 unwind information when frame_pointer_needed.
1941 (mmix_assemble_integer): Tweak wording in comment.
1943 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1945 * Makefile.in (except.o): Update.
1946 * except.c: Include langhooks.h.
1947 (init_eh): Use langhook.
1948 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
1949 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
1950 (LANG_HOOKS_INITIALIZER): Update.
1951 * langhooks.h (lang_hooks_for_types): New.
1952 (struct lang_hooks): Add it.
1953 * tree.c (make_lang_type_fn, make_lang_type): Remove.
1954 * tree.h (make_lang_type_fn, make_lang_type): Remove.
1956 * alpha/alpha.c: Include langhooks.h.
1957 (alpha_build_va_list): Use langhook.
1958 * d30v/d30v.c: Include langhooks.h.
1959 (d30v_build_va_list): Use langhook.
1960 * i386/i386.c: Include langhooks.h.
1961 (ix86_build_va_list): Use langhook.
1962 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
1963 * s390/s390.c: Include langhooks.h.
1964 (s390_build_va_list): Use langhook.
1965 * stormy16/stormy16.c: Include langhooks.h.
1966 (stormy16_build_va_list): Use langhook.
1968 2002-03-29 Jakub Jelinek <jakub@redhat.com>
1971 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
1973 (length): Compute variable length for branches/calls/jumps here.
1974 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
1975 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
1976 define branch_type attribute.
1977 (divsi3_sp32): Maximum length is 6 not 7.
1978 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
1979 call_address_untyped_struct_value_sp32,
1980 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
1981 * config/sparc/sparc.c (empty_delay_slot): New function.
1982 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
1983 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
1985 2002-03-29 Jakub Jelinek <jakub@redhat.com>
1987 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
1988 nonzero_bits if not needed.
1989 (nonzero_bits) [XOR]: Likewise.
1990 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
1991 reg_last_set_mode and mode are both MODE_INT, but not equal.
1992 (record_value_for_reg): Compute reg_last_set_nonzero_bits
1993 in nonzero_bits_mode for MODE_INT modes.
1995 2002-03-28 Richard Henderson <rth@redhat.com>
1998 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
1999 to GAS. Correct drift between alternatives.
2001 2002-03-28 Richard Henderson <rth@redhat.com>
2004 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
2006 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
2008 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
2009 emulation to the linker.
2011 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
2013 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
2014 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
2016 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
2018 * combine.c (simplify_and_const_int): Make sure to apply mask
2019 when force_to_mode returns a constant integer. PR3311.
2021 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
2023 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
2025 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2027 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
2028 and Objective-C Dialect Options.
2030 2002-03-28 Richard Henderson <rth@redhat.com>
2032 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
2033 comparison should be done vs !=0 not >0 return code. Tidy cases.
2035 2002-03-28 Richard Henderson <rth@redhat.com>
2037 * c-decl.c (finish_function): New arg can_defer_p. Pass it
2038 on to c_expand_body.
2039 * c-tree.h (finish_function): Update decl.
2040 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
2042 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
2044 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
2046 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
2048 * rtlanal.c: Include flags.h
2049 (may_trap_p): Do not mark FP operations if trapping
2050 if !flag_trapping_math
2051 * Makefile.in (rtlanal.o): Add dependency on flag.h
2052 * ifcvt.c (noce_operand_ok): Avoid the lameness.
2054 2002-03-27 Zack Weinberg <zack@codesourcery.com>
2056 * mips.md: Use dconst1, not 1.0, as first argument of
2057 REAL_VALUE_LDEXP. Don't use union real_extract.
2059 2002-03-28 Alan Modra <amodra@bigpond.net.au>
2061 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
2062 rather than $target. Heed program_prefix and
2063 program_transform_name. Search for gas in cross-compiler case too.
2064 "test -x" rather than "test -f".
2065 (gcc_cv_ld): Likewise.
2066 (gcc_cv_nm): Heed program_prefix and program_transform_name.
2067 (gcc_cv_objdump): Likewise.
2068 * configure: Regenerate.
2070 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2072 * Makefile.in (attribs.o): Update.
2073 * attribs.c: Include langhooks.h.
2074 (decl_attributes): Use langhook.
2075 * c-decl.c (insert_default_attributes): Rename.
2076 * c-tree.h (c_insert_default_attributes): New.
2077 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
2078 (LANG_HOOKS_INITIALIZER): Update.
2079 * langhooks.h (struct lang_hooks): New hook.
2080 * tree.h (insert_default_attributes): Remove.
2082 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
2084 2002-03-27 Andreas Schwab <schwab@suse.de>
2086 * config/i386/i386.c (classify_argument): Also check for
2089 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2091 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
2094 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
2096 * i960.md (ret): Set PC.
2097 (nonlocal_goto): Fix expander.
2098 * builtins.c (epxand_builin_longjmp): Check that we've emitted
2101 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
2103 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
2106 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2108 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
2109 assigning to BLOCK_FOR_INSN directly.
2111 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
2113 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
2115 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2117 * c-common.c (c_expand_expr): Fix prototype.
2118 * c-common.h (c_expand_expr): Always declare, update.
2119 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
2120 * c-objc-common.c (c_objc_common_init): No global hook.
2121 * expr.c (expand_expr): Use langhook.
2122 * expr.h (enum expand_modifier): Conditionally declare.
2123 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
2124 (LANG_HOOKS_INITIALIZER): Update.
2125 * langhooks.c (lhd_expand_expr): New.
2126 * langhooks.h (struct lang_hooks): New hook.
2127 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
2128 (lang_independent_init): Don't default hook.
2130 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
2132 2002-03-27 Richard Henderson <rth@redhat.com>
2135 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
2136 TARGET_CONST_GP. Simplify conditions.
2138 2002-03-27 Richard Henderson <rth@redhat.com>
2140 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
2141 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
2142 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
2144 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
2146 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
2147 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
2148 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
2149 Remove unnecessary masks.
2150 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
2151 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
2152 -mwindows, -mdll switches and their negations.
2154 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2156 * gcc-common.c (lang_mark_false_label_stack): Remove.
2157 * ggc.h (lang_mark_false_label_stack): Similarly.
2159 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
2161 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
2163 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
2164 or __rtems_ is defined.
2166 2002-03-26 Richard Henderson <rth@redhat.com>
2168 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
2169 if a non-trivial load was emitted.
2170 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
2171 in high+extra+low case.
2173 2002-03-26 Richard Henderson <rth@redhat.com>
2175 * config.gcc (sparc*-solaris): Use float_format=sparc.
2177 2002-03-26 Richard Henderson <rth@redhat.com>
2179 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2180 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
2181 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
2182 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
2183 (WINT_TYPE_SIZE): Fix at 32.
2185 2002-03-26 Richard Henderson <rth@redhat.com>
2187 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
2188 until after eh landing pad generation.
2189 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
2190 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
2192 2002-03-26 Richard Henderson <rth@redhat.com>
2194 * expr.h (ADD_PARM_SIZE): One more convert for INC.
2196 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
2198 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
2199 and warning switches.
2200 (cc1_options): Likewise.
2202 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
2204 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
2205 Restore more of the signal context. Set no_reg_stack_frame.
2206 * config/ia64/unwind-ia64.c (unw_state_record):
2207 Add no_reg_stack_frame, comments.
2208 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
2209 (uw_update_context): Adjust bsp when unwinding from leaf,
2210 but not signal frame.
2212 2002-03-26 David Edelsohn <edelsohn@gnu.org>
2214 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
2216 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2218 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
2220 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2223 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
2224 "Add a pool_range attribute", which was lost during the ARM/Thumb
2227 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2229 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
2230 a register into the MAC16 accumulator.
2232 2002-03-26 Andrew Cagney <ac131313@redhat.com>
2234 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
2235 (Warning Options): Document -Wswitch-enum.
2236 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
2238 (warn_switch_enum): Define variables.
2239 * flags.h (warn_switch_enum): Declare variables.
2240 * stmt.c (expand_end_case_type): When warn_switch_enum /
2241 -Wswitch-enum, perform switch checks.
2244 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2246 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
2247 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
2248 (reload_muladdsi_compare0_scratch): Delete.
2250 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
2252 * doc/install.texi (*-*-freebsd*): Update.
2254 2002-03-26 Richard Henderson <rth@redhat.com>
2256 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
2257 (SUB_PARM_SIZE): Cast DEC to ssizetype.
2259 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
2260 types from the normal argument frame.
2262 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
2263 variable sized objects by reference.
2264 (sparc_va_arg): Receive them by reference too.
2266 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
2268 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
2269 code to not restoring global registers.
2271 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
2273 * Makefile.in (ggc-common.o): Update.
2274 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
2275 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2276 * c-tree.h (c_mark_tree): New.
2277 * ggc-common.c: Include langhooks.h.
2278 (gcc_mark_trees): Use new langhook.
2279 * ggc-callbacks.c: Delete file.
2280 * ggc.h (lang_mark_tree): Remove.
2281 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
2282 (LANG_HOOKS_INITIALIZER): Update.
2283 * langhooks.h (struct lang_hooks): New hook.
2285 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2287 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2289 * doc/cpp.texi: Exclude entire Top node from printed manual.
2290 Move option index after directive index. Insert page breaks
2291 before GFDL and concept index. Index environment variables
2292 with command line options.
2293 * doc/cppenv.texi: Use @vtable for environment variable list.
2294 Add paragraph explaining semantics of empty elements in path
2295 variables. Exclude a cross-reference to Fishkill from the
2296 manpage. Remove an unnecessary cross-reference of the entry
2297 right above the referer. Don't use @anchor in text that goes
2299 * doc/cppopts.texi: Cross-reference the environment variables
2300 section, not the specific environment variable, for consistency.
2302 2002-03-25 Richard Henderson <rth@redhat.com>
2304 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
2305 anywhere in the block. Don't refer to insns that have been
2306 removed from the chain. Iterate backward through the new insns.
2307 Don't refer to edges that have been removed.
2309 2002-03-26 Alan Modra <amodra@bigpond.net.au>
2311 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
2312 test for overflow of constant.
2314 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
2317 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
2318 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
2319 these patterns on arm_archv4.
2321 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
2323 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
2326 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2328 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
2329 float_handled, float_handler, float_signal, set_float_handler,
2330 and do_float_handler. Set handler for SIGFPE to crash_signal.
2331 * toplev.h: Don't prototype do_float_handler.
2333 * c-lex.c: Fold parse_float into lex_number. Make warning
2334 about portability of hex float constants more informative, and
2335 don't issue it on top of a syntax error.
2336 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
2338 * real.h: Define REAL_VALUE_ABS here...
2339 * simplify-rtx.c: ... not here. Fold check_fold_consts,
2340 simplify_unary_real, simplify_binary_real, and
2341 simplify_binary_is2orm1 into their callers.
2342 * tree.c: Fold build_real_from_int_cst_1 into caller.
2344 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
2346 * tsystem.h: Include float.h here...
2347 * libgcc2.c: ... not here.
2349 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
2351 Fixes for: PR bootstrap/3591, target/5676
2352 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
2353 defined. Do not disable exceptions or rtti.
2354 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
2355 mcore.h. Disable exceptions and rtti, since they are not
2358 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
2360 * c-decl.c (maybe_build_cleanup): Remove.
2361 * expr.c (expand_expr): Use langhook.
2362 * langhooks-def.h (lhd_return_null_tree,
2363 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
2364 (LANGHOOKS_INITIALIZER): Update.
2365 * langhooks.c (lhd_return_null_tree): New.
2366 * langhooks.h (struct lang_hooks): New hook.
2367 * tree-inline.c (initialize_inlined_parameters): Use langhook.
2368 * tree.h (maybe_build_cleanup): Remove.
2370 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2372 * regrename.c (build_def_use): Move recog_memoized
2373 before extract_insn.
2375 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2378 * expr.c (emit_group_store): Handle storing into CONCAT.
2380 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2382 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
2383 corresponding MATCH_DUP.
2385 2002-03-24 Richard Henderson <rth@redhat.com>
2387 * unroll.c (unroll_loop): Zero label_map.
2389 * gcse.c: Include except.h.
2390 * Makefile.in (gcse.o): Update.
2392 2002-03-24 Richard Henderson <rth@redhat.com>
2394 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
2395 Do resolve_unique_section before shared data clause.
2397 2002-03-24 Richard Henderson <rth@redhat.com>
2399 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
2401 2002-03-24 Richard Henderson <rth@redhat.com>
2403 * recog.c (peephole2_optimize): Split blocks when EH insns are
2404 generated in the middle of a block. Do global life update if
2407 2002-03-24 Richard Henderson <rth@redhat.com>
2409 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
2411 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2414 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
2415 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
2416 (init_dependency_output): Don't make no_output decision here.
2418 2002-03-24 Andrew Cagney <ac131313@redhat.com>
2420 * stmt.c (check_for_full_enumeration_handling): Remove tests of
2421 warn_switch. Update description.
2422 (expand_end_case_type): Call check_for_full_enumeration_handling
2425 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2427 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
2428 (m68hc11_split_move): Call it to see if the source and destination
2429 operands use the same direction auto inc/dec mode, otherwise make the
2430 source an offsetable memory operand and generate an add.
2432 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2434 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
2435 register for operand 2.
2436 ("*subsi3_zero_extendqi"): Likewise.
2437 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
2438 bits so that it is compatible with a pop.
2439 ("*andhi3_gen"): Likewise.
2440 ("xorhi3"): Likewise.
2442 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2444 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
2446 (cpp_post_options): ... not here.
2448 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2449 Aldy Hernandez <aldyh@redhat.com>
2451 Removal of separate preprocessor cpp0.
2453 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
2454 cpp0, install-common): Update.
2455 * c-common.c (flag_preprocess_only): New.
2456 (c_common_init): Preprocess for -E.
2457 * c-common.h (flag_preprocess_only): New.
2458 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
2459 * c-objc-common.c (c_init_decl_processing): Exit quickly
2460 for NULL return from c_common_init.
2461 * cpplib.h (cpp_preprocess_file): New.
2462 * cppmain.c (main, general_init, pfile, progname): Remove.
2463 (do_preprocessing): Rename cpp_preprocess_file, don't call
2464 cpp_finish. Don't close stdout here.
2465 (setup_callbacks): Update prototype.
2466 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
2468 * tradcpp.c (main): Ignore -quiet.
2470 * lang-specs.h (default_compilers): Preprocess with cc1obj.
2472 2002-03-24 Richard Henderson <rth@redhat.com>
2474 PR optimization/5742
2475 * machmode.def: Add inner mode field to complex modes.
2476 * config/mips/mips.c (mips_function_value): Always define. Add
2477 new argument to handle libcalls.
2478 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
2479 (FUNCTION_VALUE): Likewise.
2480 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
2481 * config/mips/mips-protos.h: Update.
2483 2002-03-23 Richard Henderson <rth@redhat.com>
2485 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
2486 * config/sparc/sparc-protos.h: Update.
2487 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
2489 2002-03-23 Richard Henderson <rth@redhat.com>
2491 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
2492 _start or _init begins the text segment.
2494 2002-03-23 David Edelsohn <edelsohn@gnu.org>
2496 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
2497 not HOST_WIDEST_INT.
2498 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
2500 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
2503 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
2504 operand argument to output_return_instruction.
2505 * arm.c (arm_print_operand, case 'd'): If the operand is
2506 const_true_rtx then just return.
2507 (arm_print_operand, case 'D'): If the operand is const_true_rtx
2510 2002-03-23 Andrew Cagney <ac131313@redhat.com>
2512 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
2513 (Warning Options): Document -Wswitch-default.
2514 * toplev.c (W_options): Add -Wswitch-default. Update comment on
2516 (warn_switch_default): Define variable.
2517 (warn_switch): Update comment.
2518 * flags.h (warn_switch_default): Declare variable.
2519 (warn_switch): Update comment.
2520 * stmt.c (expand_end_case): Check for and, when
2521 warn_switch_no_default, warn of a missing default case.
2523 2002-03-23 Alan Modra <amodra@bigpond.net.au>
2525 * real.h (N): Special case 128 bit doubles.
2527 * combine.c (simplify_comparison): When widening modes, ignore
2528 sign extension on CONST_INTs.
2530 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2532 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
2533 passed to adjust_address. Fix comment formatting.
2536 2002-03-22 Zack Weinberg <zack@codesourcery.com>
2538 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
2539 Always make REAL_VALUE_TYPE a struct containing an array of
2540 HOST_WIDE_INT, not a double. Tidy up the code deciding how
2541 big it is. Don't declare or use union real_extract.
2543 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
2544 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
2545 (print_operand), config/arm/arm.c (output_move_double),
2546 config/arm/arm.md (consttable_4, consttable_8),
2547 config/romp/romp.c (output_fpops), config/s390/s390.h
2548 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
2549 (xtensa_output_literal): Don't use union real_extract.
2551 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
2552 (sfmode_constant_to_ulong), config/ns32k/merlin.h
2553 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
2554 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
2555 (PRINT_OPERAND): Don't use local version of union
2558 * config/convex/convex.c (check_float_value), config/vax/vax.c
2559 (vax_float_literal), config/m88k/m88k.md (divdf3),
2560 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
2561 config/pdp11/pdp11.c (output_move_quad): Don't do host
2562 arithmetic on target floating point quantities.
2564 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
2565 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
2567 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
2568 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
2570 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
2571 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
2573 * print-rtl.c (print_rtx): Disable code which needs
2574 floating-point emulator.
2575 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
2576 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
2577 depending on HOST_FLOAT_FORMAT to be defined properly.
2579 * config/1750a/1750a.c (get_double, float_label): Delete.
2580 (print_operand): Delete huge commented-out chunk. Use
2581 REAL_VALUE_TO_DECIMAL.
2582 * config/1750a/1750a-protos.h: Delete prototypes of deleted
2584 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
2586 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
2587 Use REAL_VALUE_TO_DECIMAL as ELF version does.
2588 * config/m88k/m88k.c (real_power_of_2_operand,
2589 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
2590 real_extract out of the union; run the input through
2591 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
2592 from that into the union.
2593 * config/pdp11/pdp11.c (output_move_double): Rearrange
2594 parentheses to make automatic indenter happy.
2596 * doc/tm.texi (Cross-compilation): Rename node to "Floating
2597 Point" and rewrite to describe current situation. Also adjust
2598 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
2600 * doc/rtl.texi: Adjust cross reference.
2602 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2604 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
2605 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
2606 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
2607 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
2608 prevent use of sp as a reload register.
2609 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
2610 non_acc_reg_operand.
2611 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
2612 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
2613 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
2614 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
2616 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2618 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
2619 * cpplex.c (unterminated): Delete.
2620 (parse_string): No string literal may extend over multiple
2621 lines. Suppress the error when preprocessing assembly.
2622 * cppmain.c (scan_translation_unit): Strings are single-line.
2624 * doc/cpp.texi: Update to match.
2626 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2628 PR optimization/5854
2629 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
2631 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
2632 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
2633 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
2634 const0 if scratch register was not allocated.
2635 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
2636 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
2638 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
2639 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
2640 with GEN_INT (...) everywhere. Remove constraints in define_split
2642 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
2643 require scratch register for setting 0 into regs/non-pushable memory.
2645 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2647 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
2648 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
2650 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
2652 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
2653 * cppinit.c (cpp_create_reader): On by default.
2654 (cpp_handle_option): Handle -W[no-]endif-labels.
2655 (cpp_post_options): Also enable if -pedantic.
2656 * cpplib.c (do_else): Use it.
2657 (do_endif): Likewise.
2658 * doc/cppopts.texi: Document new option.
2659 * doc/invoke.texi: Document new option.
2661 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
2663 * config/i386/i386.c, config/i386/i386.md: Change all occurences
2664 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
2666 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2668 * flow.c (calculate_global_regs_live): Clear aux fields of
2671 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2673 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
2674 REG or MEM subregs, pass rtx * instead of rtx to it.
2675 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
2676 rtx * instead of rtx to alter_subreg.
2677 * config/m32r/m32r.c (gen_split_move_double): Likewise.
2678 * config/pj/pj.c (pj_output_rval): Likewise.
2680 2002-03-22 Richard Henderson <rth@redhat.com>
2683 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
2684 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
2685 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
2686 (ia64_expand_prologue): Look at int_regs, not words, for number
2687 of incomming int regs.
2689 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
2691 * expr.c (expand_expr): A RESULT_DECL is part of a call.
2693 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
2695 * toplev.c (flag_loop_optimize, flag_crossjumping):
2696 New static variables.
2697 (rest_of_compilation): Conditionalize crossjumping and
2699 (parse_options_and_default_flags): Default loop_optimize and
2701 (lang_independent_options): Add -fcrossjumping and -floop-optimize
2702 * invoke.texi (crossjumping, loop-optimize): Document.
2704 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2706 * real.c (eiisneg): Move outside #ifdef NANS.
2708 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
2710 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
2711 frequencies match; avoid match on different loop depths.
2712 (try_crossjump_to_bb): Kill tests that no longer brings time
2714 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
2716 (split_edge): Likewise.
2718 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
2721 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
2722 * cfgrtl.c: Include insn-config.h
2723 (split_block) Dirtify block in presence of conditional execution
2725 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2727 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
2728 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
2729 (function_arg): Constify CUMULATIVE_ARGS.
2730 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
2731 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
2732 (UNITS_PER_DOUBLE): New macro.
2733 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
2734 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
2735 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
2736 fp_regs and stack_words.
2737 (EABI_FLOAT_VARARGS_P): New macro.
2738 * config/mips/mips.c (struct mips_arg_info): New.
2739 (mips_arg_info): New function.
2740 (function_arg_advance): Use it. Add adjustment instructions here
2741 rather than in function_arg.
2742 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
2743 for VOIDmode at the beginning of the function.
2744 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
2745 (function_arg_pass_by_reference): Likewise.
2746 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
2747 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
2748 (mips_va_start): Likewise. Use the new stack_words field of
2749 CUMULATIVE_ARGS to set up overflow area. Reformat.
2750 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
2751 doubles and other types, aligning the overflow pointer for non-doubles
2752 too. Remove some code duplication. Replace hard-coded constants.
2754 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2756 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
2757 (CLASS_UNITS): Undefine.
2758 (CLASS_MAX_NREGS): Use FP_INC.
2759 * config/mips/mips.c (compute_frame_size): Likewise.
2760 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
2762 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2764 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
2765 prototype, and handle lexing numbers and identifiers.
2766 (parse_identifier): Update to new form of parse_slow.
2767 (parse_number): Fast path only, use parse_slow otherwise.
2768 (_cpp_lex_direct): Update calls to parse_number.
2770 2002-03-21 DJ Delorie <dj@redhat.com>
2772 * bb-reorder.c (make_reorder_chain_1): Protect against
2773 when redundant edges are omitted.
2774 * predict.c (dump_prediction): Likewise.
2776 2002-03-21 Richard Henderson <rth@redhat.com>
2779 * fixinc/inclhack.def (solaris_stdio_tag): New.
2780 * fixinc/fixincl.x: Regenerate.
2782 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2785 * c-typeck.c (process_init_element): Flag non-static
2786 initialization of a flexible array member as illegal.
2788 2002-03-22 Alan Modra <amodra@bigpond.net.au>
2790 * config/rs6000/t-linux64: New.
2791 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
2792 t-ppccomm. Use t-rs6000 and t-linux64.
2793 (powerpc64-*-gnu* <tmake_file>): Likewise.
2794 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
2795 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
2796 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
2798 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
2800 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
2801 flag_really_no_inline instead of optimize == 0.
2803 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
2805 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
2807 * flags.h (flag_really_no_inline): New.
2809 * c-common.c (c_common_post_options): Initialize
2810 flag_really_no_inline.
2812 * toplev.c (flag_really_no_inline): New.
2814 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2816 * config/avr/avr.md (length): Fix length computation for
2817 conditional branches.
2819 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
2821 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
2822 sdbout.o, profile.o): Update.
2823 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
2825 * c-common.h (gettags): Move here from tree.h.
2826 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
2827 insert_block, getdecls, kept_level_p, global_bindings_p): New.
2828 * dbxout.c (dbxout_init): Use getdecls langhook.
2829 * expr.c (expand_expr): Use insert_block langhook.
2830 * fold-const.c: Include langhooks.h.
2831 (fold_range_test, fold_binary_op_with_conditional_arg,
2832 fold): Use global_bindings_p langhook.
2833 * integrate.c (expand_inline_function): Use insert_block langhook.
2834 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
2835 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
2836 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
2837 LANG_HOOKS_GETDECLS): New.
2838 (LANG_HOOKS_INITIALIZER): Update.
2839 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
2841 * langhooks.h (struct lang_hooks_for_decls): New.
2842 (struct lang_hooks): Update.
2843 * profile.c: Include langhooks.h.
2844 (output_func_start_profiler): Use new langhooks.
2845 * sdbout.c: Include langhooks.h.
2846 (sdbout_init, sdbout_finish): Use getdecls langhook.
2847 * stmt.c: Include langhooks.h.
2848 (expand_fixup, fixup_gotos): Use new langhooks.
2849 * stor-layout.c: Include langhooks.h.
2850 (variable_size): Use global_bindings_p langhook.
2851 * toplev.c (compile_file): Use getdecls langhook.
2852 * tree-inline.c (remap_block): Use insert_block langhook.
2853 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
2854 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
2856 2002-03-21 Richard Henderson <rth@redhat.com>
2858 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
2859 constants in .data when -fpic.
2861 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2863 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
2866 2002-03-21 Tom Tromey <tromey@redhat.com>
2868 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
2870 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2872 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
2874 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
2876 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2877 Richard Henderson <rth@redhat.com>
2880 * c-common.c (c_expand_expr): Preserve result of a statement
2881 expression if needed.
2883 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2886 * genrecog.c (maybe_both_true_mode): Remove.
2887 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
2888 * machmode.def (Pmode): Likewise.
2890 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
2892 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
2893 (nonlocal_mentioned_p_1): New function.
2894 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
2895 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
2896 (mark_constant_function): Recognize pure functions.
2897 * rtl.h (global_reg_mentioned_p): New prototype.
2898 * rtlanal.c (global_reg_mentioned_p,
2899 global_reg_mentioned_p_1): New function.
2901 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2903 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
2905 * fixinc/fixincl.x: Regenerate.
2907 2002-03-20 Jason Merrill <jason@redhat.com>
2909 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
2911 2002-03-20 Michael Meissner <meissner@redhat.com>
2913 * doc/invoke.texi (Optimize Options): Document that -O2 sets
2916 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2918 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
2919 ".literal_position" directive before the constant pool.
2921 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2923 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
2924 Add Craig Rodrigues.
2925 Add Brad Lucier to testers.
2927 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2930 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
2932 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
2933 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
2934 instead of insn_extract.
2936 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2939 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
2941 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
2942 stmt if some case has been output.
2944 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2947 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
2948 movsfcc_1, movdfcc_1): Add %O2.
2949 * config/i386/i386.c (print_operand): Handle %ON.
2950 Print . before float condition codes in Sun as cmov syntax.
2951 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
2952 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
2955 2002-03-20 Philip Blundell <pb@nexus.co.uk>
2957 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
2958 return instruction if PC was popped.
2960 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2962 * config/xtensa/xtensa.md: Remove unused type attributes.
2963 (adddi_carry, subddi_carry): Change type attribute to "multi".
2965 2002-03-19 Dale Johannesen <dalej@apple.com>
2967 PR optimization/5999, middle-end/5731
2968 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
2969 multiplications by reciprocals.
2971 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
2973 * Makefile.in: Update.
2974 * c-common.c: Include langhooks.h.
2975 (inline_forbidden_p): Use new hook.
2976 * diagnostic.c: Include langhooks.h.
2977 (format_with_decl, announce_function,
2978 default_print_error_function): Use new hook.
2979 * dwarf2out.c (dwarf2_name): Use new hook.
2980 * function.c: Include langhooks.h.
2981 (init_function_start): Use new hook.
2982 * langhooks-def.h (lhd_decl_printable_name): New.
2983 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
2984 (LANGHOOKS_INITIALIZER): Update.
2985 * langhooks.c (lhd_decl_printable_name): New.
2986 * langhooks.h (struct lang_hooks): New hook.
2987 * toplev.c (decl_name, decl_printable_name): Remove.
2988 (open_dump_file): Use new hook.
2989 (process_options): Remove old hook.
2990 * tree.h (decl_printable_name): Remove.
2992 * objc-act.c (objc_init): Remove old hook.
2993 (objc_printable_name): Export.
2994 * objc-act.h (objc_printable_name): New.
2995 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
2997 2002-03-19 Jim Blandy <jimb@redhat.com>
2999 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
3000 the start_source_file debug hook, not the current line number.
3002 2002-03-19 Richard Henderson <rth@redhat.com>
3004 * flow.c (EH_USES): Provide default.
3005 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
3006 * doc/tm.texi (EH_USES): New.
3008 * config/ia64/ia64.c (ia64_eh_uses): New.
3009 * config/ia64/ia64-protos.h: Update.
3010 * config/ia64/ia64.h (EH_USES): New.
3012 2002-03-19 Richard Henderson <rth@redhat.com>
3014 * varasm.c (output_constant_def): Fix stupid typo.
3016 2002-03-19 Richard Henderson <rth@redhat.com>
3019 * except.c (current_function_has_exception_handlers): New.
3020 * except.h: Declare it.
3021 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
3022 Combine tests that disable all sibcalls for the function.
3024 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
3026 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
3029 2002-03-19 Richard Henderson <rth@redhat.com>
3032 * config/ia64/ia64.c: Revert 2002-03-01 patch.
3033 * config/ia64/ia64.h (INIT_EXPANDERS): New.
3035 2002-03-19 Jim Blandy <jimb@redhat.com>
3037 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
3038 name, even if the replacement list contains no tokens, as required
3041 2002-03-19 Jason Merrill <jason@redhat.com>
3043 * varasm.c (globalize_decl): Get the name from the RTL, not
3044 DECL_ASSEMBLER_NAME.
3046 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
3048 2002-03-19 Bob Wilson <bob.wilson@acm.org>
3050 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
3051 subdi_carry): Define.
3053 2002-03-19 David Edelsohn <edelsohn@gnu.org>
3055 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
3056 about -fpic/-fPIC if extra_warnings set.
3058 2002-03-19 David Edelsohn <edelsohn@gnu.org>
3060 * expr.c (expand_expr): Sign-extend CONST_INT generated from
3061 TREE_STRING_POINTER.
3062 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
3064 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3066 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
3067 in favor of SP if FRAME_POINTER_REQUIRED is false.
3069 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
3071 * emit-rtl.c (gen_int_mode): New function.
3072 * rtl.h: Prototype for it.
3073 * combine.c (make_extraction, simplify_comparison), expmed.c
3074 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
3075 (convert_modes, store_field), optabs.c (expand_fix),
3076 simplify-rtx.c (neg_const_int, simplify_unary_real),
3078 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
3079 Use it instead of GEN_INT (trunc_int_for_mode (...)).
3081 2002-03-19 Jakub Jelinek <jakub@redhat.com>
3084 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3085 convert_parm_for_inlining.
3086 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
3088 * langhooks-def.h: Likewise.
3089 * objc/objc-lang.c: Likewise.
3090 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
3092 * tree-inline.c (initialize_inlined_parameters):
3093 Call convert_parm_for_inlining lang hook if needed.
3094 * c-typeck.c (c_convert_parm_for_inlining): New function.
3095 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
3097 2002-03-18 Mark Mitchell <mark@codesourcery.com>
3099 * calls.c (precompute_arguments): Do not assume that temporaries
3100 can be destroyed after expanding the argument.
3101 (expand_call): Likewise.
3103 2002-03-15 Eric Christopher <echristo@redhat.com>
3105 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
3106 Fix register preference on last change.
3107 * config/mips/mips.c (mips_return_in_memory): New function.
3108 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
3109 * config/mips/mips-protos.h: Declare.
3110 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
3111 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
3113 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
3115 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
3117 (anddi3, iorsi3): Likewise.
3119 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
3120 use %gprel for symbols that are going to be placed in linkonce
3123 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
3124 RETURN_ADDRESS_POINTER_REGNUM to $ra.
3125 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
3126 not needed. Disregard leaf_function_p().
3127 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
3128 mips16 frame pointer.
3129 * config/mips/mips.md (store ra): Only to small SP offsets.
3130 2001-08-22 Graham Stott <grahams@redhat.com>
3131 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
3132 return a REG rtx for the return address register.
3134 2002-03-18 Bob Wilson <bob.wilson@acm.org>
3136 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
3137 constant-pool addresses as "mode-dependent".
3138 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
3140 2002-03-18 Jakub Jelinek <jakub@redhat.com>
3143 * expr.c (emit_group_load): Use extract_bit_field if
3144 needed for CONCAT arguments.
3146 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
3149 * arm.md (tablejump): Make this a define_expand. For PIC add the
3150 offset to the base of the table.
3151 (thumb_tablejump): Matcher for Thumb tablejump insn.
3152 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
3153 as the difference of two labels.
3154 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3155 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
3157 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
3158 * arm.c (get_jump_table_size): If the table is not in the text
3159 section, return zero.
3161 2002-03-18 Bernd Schmidt <bernds@redhat.com>
3163 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
3165 (arm_reload_out_hi): Use gen_lowpart instead of
3166 gen_rtx_SUBREG to access QImode components.
3167 * config/arm/arm.md: Disable zero_extend split for QImode
3168 subregs in BIG_ENDIAN mode.
3169 (storehi_bigend): Match use of least significant byte.
3170 (storeinthi): Remove extraneous SUBREG.
3171 Add missing construction of operands[2].
3172 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
3173 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
3174 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
3176 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
3178 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
3181 2002-03-17 Richard Henderson <rth@redhat.com>
3183 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
3186 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3188 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
3189 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
3191 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3193 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
3195 * predict.c (estimate_bb_frequencies): Delete unused variables.
3197 2002-03-17 Richard Henderson <rth@redhat.com>
3199 * config/ia64/ia64.c (ia64_attribute_table): Move before
3200 targetm definition. Make static.
3202 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
3204 * c-common.h (yyparse, c_common_parse_file): New.
3205 * c-lang.c: Include c-common.h.
3206 (LANG_HOOKS_PARSE_FILE): Redefine.
3207 * c-lex.c: Include c-common.h.
3208 (yyparse): Rename c_common_parse_file. Call yyparse.
3209 * c-parse.in (yyparse): Remove macro.
3210 * c-tree.h (yyparse_1): Remove.
3211 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
3212 (LANG_HOOKS_INITIALIZER): Update.
3213 * langhooks.h (struct lang_hoooks): New hook parse_file.
3214 * toplev.c (compile_file): Use parse_file hook.
3215 * tree.h (yyparse): Remove.
3216 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
3218 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3220 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
3221 float_truncate, not fix.
3222 ("*truncdfsf2_real"): Ditto.
3223 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
3225 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
3227 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
3229 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
3230 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
3231 where appropriate. Make the second reference to
3232 leaf_function_p a function call, as intended. Reindented.
3234 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
3235 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
3237 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
3238 add register to non-constant into sp.
3240 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
3241 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
3242 (mips16_gp_pseudo_rtx): Lose.
3243 (INIT_EXPANDERS): Deleted.
3244 * config/mips/mips.c (mips_init_machine_status): New.
3245 (mips_free_machine_status): New.
3246 (mips_mark_machine_status): New.
3247 (override_options): Set them.
3248 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
3249 (struct machine_function): ... new. Replaced all references.
3250 (mips_add_gc_roots): Don't mark them.
3251 (embedded_pic_fnaddr_reg): New, extracted from...
3252 (embedded_pic_offset): ... here.
3253 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
3256 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3258 * cppinit.c: Revert -MD removal.
3260 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3262 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
3263 soft registers by default for 68HC12.
3264 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
3265 when compiling with -fomit-frame-pointer.
3266 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
3267 (expand_epilogue): Likewise.
3268 (m68hc11_gen_rotate): Use exg when rotating by 8.
3270 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3272 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
3273 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
3274 (splits): Remove unused add splits.
3275 ("*addhi3_68hc12"): Tune constraints.
3276 ("addhi_sp"): Try to use X instead of Y in all cases and if the
3277 constant fits in 8-bits and D is dead use abx/aby instructions.
3278 ("*addhi3"): Remove extern declaration of ix_reg.
3279 ("*subsi3"): Optimize and provide new split.
3280 ("subhi3"): Cleanup.
3281 ("*subhi3_sp"): Avoid saving X if we know it is dead.
3282 (arith splits): For 68hc12 save the address register on the stack
3283 and do the arithmetic operation with a pop.
3285 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3287 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
3288 allocating QImode in address registers.
3289 ("*movqi_m68hc11"): Likewise.
3291 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
3293 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
3295 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3297 * cppinit.c (print_help): Display -MD and -MMD.
3298 Don't display usage string. Update assertion syntax and
3300 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
3301 (cpp_handle_option): Update.
3303 2002-03-15 Chris Demetriou <cgd@broadcom.com>
3305 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
3306 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
3307 and define it so that regardless of target CPU size,
3308 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
3309 of "int" rather than "long."
3311 2002-03-15 Richard Henderson <rth@redhat.com>
3313 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
3316 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3318 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
3319 ("tstqi" split): Avoid using memory for tstqi on address register.
3320 (splits): Remove constraints.
3321 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
3322 ("cmpdf", "cmpsf"): Remove since not used.
3323 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
3324 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
3326 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3328 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
3329 ("neghi2"): Tighten constraints.
3330 ("one_cmplsi2"): Optimize and simplify split.
3331 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
3333 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3335 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
3336 and split of AND operation to clear the upper bits.
3337 ("*logicalsi3_zextqi"): Likewise.
3338 ("*logicallhi3_zexthi_ashift8"): Likewise.
3339 ("*logicalsi3_silshr16"): Likewise.
3340 ("logicalsi3_silshl16"): Likewise.
3341 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
3343 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3345 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
3346 (m68hc11_indirect_p): New function.
3347 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
3348 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
3350 (asm_print_register): Likewise.
3351 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
3352 (m68hc11_indirect_p): Declare.
3353 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
3354 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
3355 (TARGET_SWITCHES): New option -mrelax.
3356 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
3358 ("iorsi3", "xorsi3"): Likewise.
3359 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
3360 ("*andhi3_mem"): New to handle destination in memory with bclr
3361 and a scratch register.
3362 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
3363 ("*andhi3_const"): New when operand2 is constant.
3364 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
3365 ("*andhi3_gen"): Cleanup of the old "andhi3".
3366 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
3367 ("xorqi3"): Update constraints.
3369 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3371 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
3372 for reg_equiv_memory_loc when the operand is a register that does
3373 not get a hard register (stack location).
3374 (tst_operand): After reload, accept all memory operand.
3375 (symbolic_memory_operand): Fix detection of symbolic references.
3376 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
3377 accept symbols and any constant.
3379 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3381 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
3382 note on the insn that sets the soft frame register.
3383 (must_parenthesize): ix and iy are also reserved names.
3384 (print_operand_address): One more place where parenthesis are required
3385 to avoid confusion with register names.
3386 (m68hc11_gen_movhi): Allow push of stack pointer.
3387 (m68hc11_check_z_replacement): Fix handling of parallel with a
3389 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
3390 the replacement register is.
3391 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
3392 and D8_REGS classes.
3393 (MODES_TIEABLE_P): All modes are tieable except QImode.
3395 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3397 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
3398 (___subdi3): Likewise.
3399 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
3400 (__map_data_section): Optimize 68hc11 case.
3402 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3404 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
3405 than a shift to avoid adding a register with itself.
3406 (m68hc11_memory_move_cost): Take into account NO_REGS.
3407 (m68hc11_register_move_cost): Update and use memory move cost
3409 (m68hc11_address_cost): Make cost of valid offset not 0 so that
3410 it gives more opportunities to cse to optimize.
3411 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
3412 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
3414 2002-03-15 Mark Mitchell <mark@codesourcery.com>
3416 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
3417 * c-common.def (CLEANUP_STMT): New tree node.
3418 * c-common.h (CLEANUP_DECL): New macro.
3419 (CLEANUP_EXPR): Likewise.
3420 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
3421 * expr.c (expand_expr): Tidy.
3422 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
3423 * tree-inline.c (initialize_inlined_parameters): Clean up
3424 new local variables.
3426 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3429 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
3430 before movrXX only, use reg_overlap_mentioned_p.
3431 Only special case NE if just one insn can be generated.
3433 2002-03-15 Jason Merrill <jason@redhat.com>
3435 * varasm.c (assemble_variable): Call resolve_unique_section before
3436 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
3439 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3442 * arm.md (split pattern for thumb shiftable immediates): Add comment
3443 explaining non-obvious test.
3445 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3448 * arm.md (movaddr, movaddr_insn): Delete.
3450 2002-03-15 Jason Merrill <jason@redhat.com>
3452 * toplev.c (wrapup_global_declarations): Clarify variable handling.
3453 -fkeep-static-consts doesn't apply to comdats.
3455 2002-03-14 Richard Henderson <rth@redhat.com>
3457 * c-decl.c: Include c-pragma.h.
3458 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
3459 (finish_function): Tidy.
3460 * c-pragma.c: Include c-common.h.
3461 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
3462 (handle_pragma_weak): Use them.
3463 (init_pragma): Register pending_weaks.
3464 * c-pragma.h (maybe_apply_pragma_weak): Declare.
3465 * print-tree.c (print_node): Print DECL_WEAK.
3466 * varasm.c (mark_weak_decls): Remove.
3467 (remove_from_pending_weak_list): Remove.
3469 (asm_emit_uninitialised): Call globalize_decl for weak commons.
3470 (weak_decls): Make a tree_list.
3471 (declare_weak): Cons weak_decls directly.
3472 (globalize_decl): Remove weak_decls elements directly.
3473 (weak_finish): Simplify weak_decls walk. Don't weaken unused
3474 symbols. Don't pretend to handle aliases.
3475 (init_varasm_once): Update weak_decls registry.
3476 * Makefile.in: Update dependencies.
3478 2002-03-14 Richard Henderson <rth@redhat.com>
3481 * config/ia64/ia64.c: Include tm_p.h last.
3482 (gen_nop_type): Remove duplicate definition.
3483 (cycle_end_fill_slots): Set sched_data for second L slot.
3484 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
3485 (nop_cycles_until): Fix typos.
3487 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3489 PR optimization/5891
3490 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
3492 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
3494 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
3495 descriptors correctly.
3497 2002-03-14 Michael Meissner <meissner@redhat.com>
3499 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
3500 100, allowing MAX_UNROLLED_INSNS to be overridden.
3502 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
3505 * unroll.c (params.h): Include.
3506 (MAX_UNROLLED_INSNS): Delete, now in params.h.
3508 * doc/invoke.texi (--param max-unroll-insns): Document.
3510 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
3512 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3514 * arm.md: Fix warnings about constraints in peepholes and splits.
3516 2002-03-14 Zack Weinberg <zack@codesourcery.com>
3518 * cpphash.h (struct lexer_state): Remove line_extension member.
3519 * cpplib.c (dequote_string, do_linemarker): New functions.
3520 (linemarker_dir): New data object.
3521 (DIRECTIVE_TABLE): No longer need to interpret #line in
3522 preprocessed source. Delete obsolete comment about return
3524 (end_directive, directive_diagnostics, _cpp_handle_directive):
3525 Don't muck with line_extension.
3526 (directive_diagnostics): No need to issue warnings for
3528 (_cpp_handle_directive): Issue warnings for linemarkers here,
3529 when appropriate. Dispatch linemarkers to do_linemarker, not
3531 (do_line): Code to handle linemarkers split out to do_linemarker.
3532 Convert escape sequences in filename argument, both places.
3534 * cppmacro.c (quote_string): Rename cpp_quote_string and
3535 export. All callers changed.
3536 * cpplib.h (cpp_quote_string): Prototype.
3537 * cppmain.c (print_line): Call cpp_quote_string on to_file
3540 * doc/cpp.texi: Document that escapes are now interpreted in
3541 #line and in linemarkers, and that non-printing characters are
3542 converted to octal escapes when linemarkers are generated.
3544 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
3546 * emit-rtl.c (try_split): Use delete_insns.
3547 * recog.c (split_all_insns): Fix terminating condition.
3549 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3550 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3553 * arm.c (arm_output_epilogue): Fix floating-point register save
3554 adjustment when using a frame pointer.
3556 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
3558 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
3559 * config/mips/mips.c (compute_frame_size): Retrofit them here.
3560 (save_restore_insns, mips_expand_epilogue): And here.
3561 (build_mips16_call_stub): And here.
3562 (mips_function_value): Use the new macros to decide whether a single
3563 or complex float can be returned in floating-point registers. Return
3564 a parallel rtx in the complex case.
3566 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
3568 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
3569 call after liveness analysis.
3571 * recog.c (split_insn): Use delete_insn_and_edges.
3573 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
3574 instructions to have branch prediction notes.
3575 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
3577 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
3579 * configure.in: Don't pass -Wno-long-long to a ADA compiler
3580 that doesn't support it.
3581 * configure: Regenerate.
3583 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3586 * config/sparc/sparc.md (normal_branch, inverted_branch,
3587 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3588 inverted_fp_branch): Adjust calls to output_cbranch.
3589 Set length attribute.
3590 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
3591 output_v9branch. Set length attribute.
3592 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
3594 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
3595 (output_cbranch): Likewise. Handle far branches.
3596 (output_v9branch): Handle far branches.
3597 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
3599 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
3600 noov_compare64_op predicates.
3602 2002-03-13 Jason Merrill <jason@redhat.com>
3604 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
3605 into the function and constify it.
3606 * gthr-dce.h, gthr-solaris.h: Likewise.
3608 2002-03-13 David Edelsohn <edelsohn@gnu.org>
3610 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
3611 * config/rs6000/rs6000.c (rs6000_va_arg): Use
3612 std_expand_builtin_va_arg if not ABI_V4.
3614 2002-03-13 Jason Merrill <jason@redhat.com>
3616 * varasm.c (globalize_decl): New fn.
3617 (assemble_start_function): Use it.
3618 (asm_emit_uninitialized): Use it.
3619 (assemble_alias): Use it.
3620 (assemble_variable): Use it.
3622 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
3624 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
3625 2002-03-12 internal visibility change.
3626 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
3627 visibility into SYMBOL_REF_FLAG.
3629 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
3631 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
3632 VOIDmode operand. Add compile-time optimization for constant results.
3634 2002-03-12 Jason Merrill <jason@redhat.com>
3636 * c-typeck.c (convert_for_assignment): Don't allow conversions
3637 between pointers and references. Only allow lvalues to convert to
3640 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
3642 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
3643 before prologue, to avoid scheduling problems.
3645 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3647 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
3648 (ELIMINABLE_REGS): Add sfp->sp.
3649 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
3651 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3653 PR optimization/5892
3654 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
3656 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3658 * loop.c (basic_induction_var): Don't call convert_modes if mode
3659 classes are different.
3661 2002-03-12 Richard Henderson <rth@redhat.com>
3663 PR optimization/5901
3664 * function.c (reposition_prologue_and_epilogue_notes): Position
3665 the markers after/before the last/first insn not deleted.
3667 2002-03-12 Richard Henderson <rth@redhat.com>
3669 PR optimization/5878
3670 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
3671 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
3672 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
3674 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
3675 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
3676 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
3678 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
3679 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
3680 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
3681 also. Don't set it if not flag_pic.
3682 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
3683 to be INVALID_REGNUM when not used.
3685 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
3687 * expmed.c (store_bit_field): Reset alias set for memory.
3688 (extract_bit_field): Same.
3690 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3692 * c-common.c (c_tree_code_type, c_tree_code_length,
3693 c_tree_code_name, add_c_tree_codes): Delete.
3694 * c-common.h (add_c_tree_codes): Delete.
3695 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
3697 * c-objc-common.c (c_objc_common_init): Don't call
3698 add_c_tree_codes, instead set lang_unsafe_for_reeval.
3699 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
3700 objc_tree_code_name, add_objc_tree_codes): Delete.
3701 (objc_init): Don't call add_objc_tree_codes.
3702 * objc/objc-lang.c (tree_code_type, tree_code_length,
3703 tree_code_name): Define.
3704 * toplev.c (lang_independent_init): Don't set
3705 tree_code_length[IDENTIFIER_NODE].
3706 * tree.c (tree_code_type, tree_code_length, tree_code_name):
3707 Delete definitions, moved to language front-ends.
3708 * tree.def (IDENTIFIER_NODE): Hardwire the length.
3709 * tree.h (tree_code_type, tree_code_length, tree_code_name):
3711 (tree_code_length): Change type to unsigned char.
3713 2002-03-12 Richard Henderson <rth@redhat.com>
3715 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
3716 internal visibility change.
3718 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3720 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
3721 validize_mem() instead of change_address to avoid clobbering
3724 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
3726 * c-lex.h (position_after_whitespace): Remove.
3728 2002-03-12 Jakub Jelinek <jakub@redhat.com>
3730 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
3731 (lex_string): Use unsigned char pointers.
3733 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3735 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
3736 is not a valid memory_operand.
3738 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3740 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
3741 * config/xtensa/lib1funcs.asm: Fix copyright to include
3742 special case for libgcc files.
3743 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
3744 (__divsi3): Likewise.
3745 (__umodsi3): Likewise.
3746 (__modsi3): Likewise.
3747 * config/xtensa/lib2funcs.S: Fix copyright to include
3748 special case for libgcc files.
3750 2002-03-12 Tom Rix <trix@redhat.com>
3752 * collect2.c (resolve_lib_name): Move outside of
3753 OBJECT_FORMAT_COFF ifdef.
3754 (ignore_library): Same.
3756 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3758 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
3760 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3762 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
3763 to function_section before writing out the constant pool.
3765 2002-03-12 David Edelsohn <edelsohn@gnu.org>
3767 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
3769 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
3771 2002-03-12 Alan Modra <amodra@bigpond.net.au>
3773 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
3777 (cmpsi splitter): Likewise.
3778 (modsi3): Fail if <= 0.
3779 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
3780 redundant test when HOST_BITS_PER_WIDE_INT != 32.
3781 (reg_or_sub_cint64_operand): Likewise.
3782 (num_insns_constant_wide): Optimize sign extension.
3783 (rs6000_legitimize_address): Likewise.
3785 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3787 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3788 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3790 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3792 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
3793 address calculation.
3795 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3797 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
3798 scratch register to DImode / TImode.
3799 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
3800 register used does not overlap the target.
3802 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3804 * Makefile.in (debug.o): Depend on debug.h.
3805 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
3806 * debug.c (do_nothing_debug_hooks): Likewise.
3807 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
3808 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
3809 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
3810 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3811 * dwarfout.c (dwarf_debug_hooks): Likewise.
3812 * integrate.c (output_inline_function): Likewise.
3813 * objc/objc-act.c (synth_module_prologue): Likewise.
3814 * sdbout.c (sdb_debug_hooks): Likewise.
3815 * toplev.c (debug_hooks): Likewise.
3816 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3818 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3820 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
3821 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
3822 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
3823 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
3824 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
3825 * defaults.h (POINTER_SIZE): Define.
3826 * doc/tm.texi (POINTER_SIZE): Document default.
3828 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3830 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
3832 2002-03-11 Richard Henderson <rth@redhat.com>
3834 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
3835 if rebuild_label_notes_after_reload.
3837 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
3839 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
3840 emit pic register load if "internal" visibility.
3841 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
3842 (cris_expand_builtin_va_arg): Do all computations on trees.
3844 2002-03-11 Richard Henderson <rth@redhat.com>
3846 * rtlanal.c: Include recog.h.
3847 (keep_with_call_p): Fix thinko.
3848 * Makefile.in (rtlanal.o): Update dependencies.
3850 2002-03-11 Chris Meyer <cmeyer@gatan.com>
3852 * genflags.c (gen_insn): Use IS_VSPACE.
3853 * genoutput.c (output_insn_data): Likewise.
3854 (process_template): Likewise.
3856 2002-03-11 Richard Henderson <rth@redhat.com>
3858 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
3860 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
3862 * Makefile.in: Update.
3863 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
3864 Update documentation.
3865 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
3866 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
3868 2002-03-11 Zack Weinberg <zack@codesourcery.com>
3870 * Makefile.in: Give texi2pod its input file as a command line
3871 argument, not on stdin.
3873 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
3874 Daniel Berlin <dan@dberlin.org>
3876 C++ alias analysis improvement.
3877 * alias.c (record_component_aliases): Record aliases for base
3880 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3882 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
3884 2002-03-11 Douglas B Rupp <rupp@gnat.com>
3886 * toplev.c (vms_fopen): Remove, not needed.
3888 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
3890 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
3892 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
3893 for FP, already done later.
3895 * toplev.c (debug_args): Add entry for VMS_DEBUG.
3896 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
3898 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
3900 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
3901 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
3902 LARGEST_EXPONENT_IS_NORMAL for the given mode.
3903 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
3904 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
3905 (ediv, emul, eldexp, esqrt): Likewise.
3906 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
3907 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
3908 (saturate): New function.
3909 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
3910 (make_nan): Use a saturation value instead of a NaN if
3911 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
3912 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
3913 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
3914 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
3915 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
3916 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
3917 !ROUND_TOWARDS_ZERO.
3918 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
3919 (ROUND_TOWARDS_ZERO): Document.
3921 2002-03-11 Andreas Jaeger <aj@suse.de>
3923 * cfg.c (dump_flow_info): Remove unused variable.
3925 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
3927 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
3928 computations on trees.
3930 2002-03-10 Richard Henderson <rth@redhat.com>
3933 * reload.c (copy_replacements_1): New.
3934 (copy_replacements): Use it to recurse through the rtx.
3936 2002-03-10 Richard Henderson <rth@redhat.com>
3938 * loop.c (strength_reduce): Compute number of iterations as
3939 unsigned HOST_WIDE_INT.
3941 2002-03-10 Richard Henderson <rth@redhat.com>
3943 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
3944 to move away from the end of the block.
3946 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
3948 PR preprocessor/5899
3949 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
3951 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3953 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
3955 * attribs.c (decl_attributes): Fix signed/unsigned warning.
3957 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
3959 * config/mmix/mmix.c: Improve comments.
3960 (mmix_target_asm_function_prologue): Drop variable
3961 empty_stack_frame. Don't allocate unused slot above fp.
3962 (mmix_target_asm_function_epilogue): Mirror prologue changes.
3963 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
3964 brace in first column.
3965 (enum reg_class): Ditto.
3966 (FIRST_PARM_OFFSET): Now 0.
3967 (USER_LABEL_PREFIX): Remove #if 0:d definition.
3969 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3971 * combine.c (make_extraction): Fix error in last change.
3973 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3975 * c4x.c (c4x_fp_reglist): Const-ify.
3976 * cris.c (cris_print_operand): Likewise.
3977 * i386.c (ix86_va_arg): Likewise.
3978 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
3979 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
3980 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
3981 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
3982 * mcore.h (regno_reg_class): Likewise.
3983 * mips.c (gen_int_relational): Likewise.
3984 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
3985 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
3986 * pdp11.c (move_costs): Likewise.
3987 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
3988 * s390.c (s390_branch_condition_mnemonic, regclass_map):
3990 * s390.h (regclass_map): Likewise.
3991 * sh.c (shift_amounts): Likewise.
3992 * sh.md (rotlsi3): Likewise.
3994 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
3996 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
3997 (ne0+5): Use new clobber to generate proper shift pattern.
3998 Patch by Michael Matz <matz@kde.org>.
4000 2002-03-09 Andreas Schwab <schwab@suse.de>
4002 * gcc.c (validate_all_switches): Also handle `%W{...}'.
4004 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
4006 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
4008 2002-03-09 Jakub Jelinek <jakub@redhat.com>
4011 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
4012 even for non-representable constants.
4014 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4016 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
4017 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
4018 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
4019 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
4020 (pop_function_context): Compute MAY_SHARE parameter for
4022 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
4023 (gen_mem_addressof): Call fixup_var_refs with new parm.
4025 * combine.c (make_extraction): Don't make extension of CONST_INT.
4027 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
4029 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
4030 in o32 and o64 ABIs.
4031 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
4032 but getting fixed-size structs passed in registers regardless of
4033 padding in o32 and o64 ABIs.
4035 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
4036 offset before loading address of argument passed by transparent
4039 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
4041 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
4043 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
4045 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
4046 marker such that registers after it are saved.
4048 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4050 * sparc.c (arith_4096_operand): Fix error in last change.
4052 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
4054 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
4057 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
4059 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
4062 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
4064 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
4066 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
4068 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
4069 removed; fix return value.
4070 * combine.c (combine_instructions): Dirtify blocks where we failed to
4071 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
4072 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
4074 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4076 * gcse.c (insert_insn_end_bb): Fix typo in last change.
4078 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
4080 * recog.c (peephole2_optimize): Re-distribute EH edges.
4082 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
4084 * expr.c (expand_expr): Use unsave lang hook.
4085 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
4086 (LANG_HOOKS_INITIALIZER): Update.
4087 * langhooks.h (struct lang_hooks): New hook unsave.
4088 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
4089 (unsave_expr_1): Remove unused lang_unsave_expr_now.
4090 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
4091 (unsave_expr_now): Remove.
4092 * tree.h (unsave_expr_now, lang_unsave,
4093 lang_unsave_expr_now): Remove.
4096 2002-03-08 Andreas Jaeger <aj@suse.de>
4098 * flow.c (propagate_block_delete_insn): Remove unused variable.
4100 2002-03-08 Kazu Hirata <kazu@hxi.com>
4102 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
4103 insn length for memory load/store.
4105 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
4107 * doc/install.texi (--with-libiconv-prefix): Document.
4109 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
4111 * doc/sourcebuild.texi: Fix typo.
4113 2002-03-08 Jakub Jelinek <jakub@redhat.com>
4116 * builtins.c (std_expand_builtin_va_arg): Do all computations on
4119 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4121 * rtl.c (copy_most_rtx): Move from here ...
4122 * emit-rtl.c (copy_most_rtx): ... to here.
4124 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
4126 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
4127 SUBTARGET_CPP_SIZE_SPEC.
4128 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
4130 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
4132 2002-03-07 Matt Hiller <hiller@redhat.com>
4134 * gensupport.c (first_dir_md_include): Renamed from include;
4135 change all references.
4136 (last_dir_md_include): Renamed from last_include; change all
4138 (init_md_reader): Unconditionally initialize base_dir whether or
4139 not filename is a relative path.
4141 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
4143 * config/fp-bit.c (_unord_f2): Compile it in even if
4144 US_SOFTWARE_GOFAST is enabled.
4146 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
4147 NULL_RTX. Set all HFmode operations as NULL_RTX.
4148 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
4149 NULL_RTX, try reversing the comparison and the operands.
4151 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4153 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
4154 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
4157 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
4159 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
4161 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4163 * basic-block.h (fixup_abnormal_edges): Declare.
4164 * reload1.c (fixup_abnormal_edges): New function.
4165 * reg-stack.c (convert_regs): Use it.
4167 * gcse.c (insert_insn_end_bb): Handle trapping insns.
4169 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
4171 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
4173 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
4174 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
4175 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
4176 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
4177 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
4178 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
4179 unless x and y could be infinite.
4180 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
4181 Check that the common type of both arguments is a real, even for
4182 targets without unordered comparisons. Allow an integer argument
4183 to be compared against a real.
4184 (expand_tree_builtin): Use expand_unordered_cmp.
4185 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
4186 * cse.c (fold_rtx): Likewise. Fix indentation.
4187 * fold-const.c (fold_real_zero_addition_p): New.
4188 (fold): Use it, and the new HONOR_... macros.
4189 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
4190 * jump.c (reversed_comparison_code_parts): After searching for
4191 the true comparison mode, use HONOR_NANS to decide whether it
4192 can be safely reversed.
4193 (reverse_condition_maybe_unordered): Remove IEEE check.
4194 * simplify-rtx.c (simplify_binary_operation): Use the new macros
4195 to decide which simplifications are valid. Allow the following
4196 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
4197 and (a - -b) to (a + b).
4198 (simplify_relational_operation): Use HONOR_NANS.
4199 * doc/tm.texi: Document the MODE_HAS_... macros.
4201 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
4203 * combine.c (simplify_comparison): If simplifying a logical shift
4204 right and compare with constant, force the comparison to unsigned.
4206 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
4208 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
4210 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
4212 (alt_reg_names): Remove % for vrsave.
4214 2002-03-06 Richard Henderson <rth@redhat.com>
4216 PR optimization/5844
4217 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
4218 if used indicates we've already emitted one copy of an operand.
4219 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
4220 (gen_split): Supply a non-null used.
4222 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4224 * reload1.c (reload): Unshare all rtl after reload is done.
4226 * simplify-rtx.c (simplify_plus_minus): Do not abort,
4227 but simply fail if the expression is too complex to simplify.
4228 (simplify_gen_binary): Handle simplify_plus_minus failures.
4230 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
4232 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
4233 consistently call delete_trivially_dead_insns after CSE and GCSE;
4234 fix DFI_life dumping; do jump threading after liveness; do crossjumping
4235 after liveness2; update comment in last crossjumping.
4236 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
4238 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
4240 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
4241 after completing fast dead code elimination.
4243 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
4246 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
4248 * version.c: Fix misplaced leading blanks on first line.
4250 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
4252 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
4254 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
4256 * cfgcleanup.c (mentions_nonequal_regs): New function.
4257 (thread_jump): Use it.
4258 * toplev.c (rest_of_compilation): Run jump threading after
4261 2002-03-06 Jakub Jelinek <jakub@redhat.com>
4263 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
4266 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
4268 * predict.c (estimate_bb_frequencies): Do not reload the
4269 frequencies from notes.
4271 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
4273 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
4274 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
4276 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
4277 delete_noop_moves): Return indeger.
4278 * flow.c (ndead): New variable.
4279 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
4280 BB argument; update callers.
4281 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
4282 (life_analysis): Do not call purge_all_dead_edges.
4283 (update_life_info): Return number of deleted insns; print statistics.
4284 (update_life_info_in_dirty_blocks): likewise.
4285 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
4286 return number of insns deleted.
4288 * cse.c: Include timevar.h
4289 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
4290 iterate until stabilizes; print statistics; return number of killed
4292 * Makefile.in: (cse.o): Add timevar.h dependency
4293 * rtl.h (delete_trivially_dead_insns): New.
4294 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
4295 * toplev.c (rest_of_compilation): Update callers.
4297 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
4298 (try_optimize_cfg): Do not update liveness.
4299 (cleanup-cfg): Loop until try_optimize_cfg and dead code
4300 removal stabilizes; use delete_trivially_dead_insns.
4302 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
4304 2002-03-05 Zack Weinberg <zack@codesourcery.com>
4306 * cppmain.c (setup_callbacks): Disable #pragma and #ident
4307 callbacks when processing assembly language.
4309 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4311 * pa.h (ASM_FILE_END): Define.
4312 * som.h (ASM_FILE_END): Delete.
4314 * pa.c (function_arg): Don't pass floats in general registers in
4315 indirect calls if TARGET_ELF32.
4317 2002-03-05 Richard Henderson <rth@redhat.com>
4319 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
4321 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
4323 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
4325 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4327 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
4328 -r command line. Don't hide any symbols if not building
4331 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
4333 * cfg.c (dump_flow_info): Warn about profile mismatches.
4334 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
4335 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
4337 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4339 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
4340 wide volatile memory by parts.
4342 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4344 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
4347 2002-03-05 Richard Henderson <rth@redhat.com>
4349 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
4351 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4353 * toplev.c (documented_lang_options): Document more
4354 language-specific options.
4355 * doc/invoke.texi (Warning Options): Correct documentation for
4356 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
4357 * c-decl.c (c_decode_option): Use a table to handle warning options.
4359 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
4361 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
4362 parameter to mmix_encode_section_info.
4363 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
4364 relocatably. Always produce ELF, not mmo if linking relocatably.
4365 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
4366 first is non-zero, don't add symbol prefix.
4367 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
4368 prototype accordingly.
4370 2002-03-04 Krister Walfridsson <cato@df.lth.se>
4372 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
4374 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
4376 * configure.in: Increase required makeinfo version to 4.1.
4377 * configure: Regenerate.
4379 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4381 * .cvsignore: Remove *.info* and genrtl*; these files are generated
4384 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
4386 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
4387 * doc/invoke.texi: Fix @math uses.
4389 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4391 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
4394 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
4396 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
4397 (powerpc-*-eabisimaltivec*): Same.
4399 * config/rs6000/t-ppcendian: New.
4401 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4403 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
4404 nonimmediate_src_operand and nonimmediate_lsrc_operand to
4405 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
4407 2002-03-03 Richard Henderson <rth@redhat.com>
4409 * toplev.c (rest_of_decl_compilation): Revert last two changes.
4411 2002-03-03 Zack Weinberg <zack@codesourcery.com>
4413 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
4414 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
4415 tree.c, config/m68k/m68k.c:
4416 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
4417 REAL_ARITHMETIC blocks unconditional. Delete some further
4418 #ifdef blocks predicated on REAL_ARITHMETIC.
4419 * flags.h, toplev.c: Delete remaining references to
4422 * doc/invoke.texi: Remove documentation of -fpretend-float.
4423 * doc/tm.texi: Describe the various REAL_* macros as provided by
4424 real.h, not by the target configuration files.
4426 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
4427 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
4428 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4429 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
4430 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
4431 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
4432 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
4433 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
4434 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4435 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
4436 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4437 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
4438 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
4439 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
4440 config/xtensa/xtensa.h:
4441 Do not define, undefine, or mention in comments any of
4442 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
4443 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
4444 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
4445 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
4446 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
4447 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
4448 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
4449 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
4450 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
4452 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4454 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
4455 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
4456 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
4457 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
4458 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
4459 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
4461 * defaults.h (BITS_PER_WORD): Define.
4462 * doc/tm.texi (BITS_PER_WORD): Document default value.
4464 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
4465 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
4466 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
4468 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4470 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
4471 lieu of explicit sizeof/sizeof.
4472 * i386.c (override_options, ix86_init_mmx_sse_builtins,
4473 ix86_expand_builtin): Likewise.
4474 * mips.c (mips_add_gc_roots): Likewise.
4475 * mmix.c (mmix_output_condition): Likewise.
4476 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
4477 altivec_init_builtins): Likewise.
4478 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
4479 * cppexp.c (Nsuff, parse_number): Likewise.
4480 * cppinit.c (builtin_array_end): Likewise.
4481 * gcc.c (n_default_compilers, process_command): Likewise.
4482 * genpreds.c (output_predicate_decls): Likewise.
4483 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
4484 * lcm.c (N_ENTITIES): Likewise.
4485 * stor-layout.c (set_sizetype): Likewise.
4487 2002-03-03 Richard Henderson <rth@redhat.com>
4489 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
4490 for types or labels.
4492 2002-03-03 Richard Henderson <rth@redhat.com>
4494 * c-decl.c (start_decl): Initialized variables are not common.
4496 2002-03-02 Per Bothner <per@bothner.com>
4498 * gcc.c (option_map): Suport new --bootclasspath option.
4499 --CLASSPATH is now just an alias for --classpath.
4501 2002-03-02 Richard Henderson <rth@redhat.com>
4503 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
4504 load if "internal" visibility.
4505 * doc/extend.texi: Document visibility meanings.
4507 2002-03-02 Richard Henderson <rth@redhat.com>
4509 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
4510 to functions as well.
4512 2002-03-02 Richard Henderson <rth@redhat.com>
4514 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
4515 (handle_visibility_attribute): Don't call assemble_visibility.
4516 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
4517 without asmspec. Invoke assemble_alias when needed.
4518 * varasm.c (maybe_assemble_visibility): New.
4519 (assemble_start_function, assemble_variable, assemble_alias): Use it.
4521 2002-03-02 Richard Henderson <rth@redhat.com>
4523 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
4524 invoke ENCODE_SECTION_INFO with first call flag.
4526 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4527 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4528 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
4529 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
4530 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4531 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4532 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4533 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
4534 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
4535 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
4536 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
4537 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
4538 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4539 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
4540 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4541 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
4542 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
4543 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
4544 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
4545 config/sh/sh.h, config/sparc/sparc.h,
4546 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4547 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
4548 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
4549 FIRST argument. As needed, examine it and do nothing.
4551 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
4552 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4553 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
4555 * config/arm/t-pe (pe.o): Add dependencies.
4557 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4559 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
4560 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
4561 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
4562 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
4563 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
4564 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
4565 * defaults.h (BITS_PER_UNIT): Define.
4566 * doc/tm.texi (BITS_PER_UNIT): Document default value.
4568 2002-03-02 Kazu Hirata <kazu@hxi.com>
4570 * config/h8300/h8300-protos.h: Add a prototype for
4571 compute_a_shift_length.
4572 * config/h8300/h8300.c (h8300_asm_insn_count): New.
4573 (compute_a_shift_length): Likewise.
4574 (h8300_adjust_insn_length): Do not adjust insn length of shift
4576 * config/h8300/h8300.md (anonymous shift patterns): Use
4577 compute_a_shift_length.
4579 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4581 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
4584 * emit-rtl.c (offset_address): Call update_temp_slot_address.
4586 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4588 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
4589 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
4590 * flags.h (flag_zero_initialized_in_bss): Declare.
4591 * toplev.c (flag_zero_initialized_in_bss): New flag.
4592 (lang_independent_options): Add flag_zero_initialized_in_bss.
4593 * tree.c (initializer_zerop): New function.
4594 * tree.h (initializer_zerop): Declare.
4595 * varasm.c (assemble_variable): If we can emit bss, put zero
4596 initializers in the bss section.
4598 2002-03-02 Alan Modra <amodra@bigpond.net.au>
4600 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
4601 like more than one symbol per .weak directive.
4603 2002-03-01 Richard Henderson <rth@redhat.com>
4605 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
4606 adjust argument_pointer by pretend_args_size.
4607 (ia64_va_start): Adjust va_start address by -pretend_args_size.
4609 2002-03-01 Kazu Hirata <kazu@hxi.com>
4611 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
4613 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
4615 * toplev.c (rest_of_compilation): Delete dead jumptables before
4617 * flow.c (delete_dead_jumptables): Make global.
4618 * rtl.h (delete_dead_jumptables): Declare.
4620 2002-03-01 David Edelsohn <edelsohn@gnu.org>
4622 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
4623 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
4624 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
4626 2002-03-01 Kazu Hirata <kazu@hxi.com>
4628 * config/h8300/h8300-protos.h: Fix formatting.
4629 * config/h8300/h8300.c: Likewise.
4630 * config/h8300/h8300.h: Likewise.
4632 2002-03-01 Kazu Hirata <kazu@hxi.com>
4634 * config/h8300/h8300.c (print_operand): Support 16-bit
4636 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
4638 2002-02-28 Richard Henderson <rth@redhat.com>
4640 * expmed.c (store_bit_field): Prevent generation of CONCATs;
4641 pun complex values as integers; use gen_lowpart instead of
4643 (extract_bit_field): Likewise.
4645 2002-03-01 Alan Modra <amodra@bigpond.net.au>
4646 David Edelsohn <edelsohn@gnu.org>
4648 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
4649 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
4650 (SUPPORTS_WEAK): Likewise.
4651 * output.h (add_weak): Add tree param.
4652 * varasm.c (add_weak): Likewise. Save decl.
4653 (struct weak_syms): Add decl field.
4654 (mark_weak_decls): New function.
4655 (init_varasm_once): ggc_add_root mark_weak_decls.
4656 (assemble_start_function): Use ASM_WEAKEN_DECL.
4657 (assemble_variable): Likewise.
4658 (assemble_alias): Likewise.
4659 (declare_weak): Pass decl to add_weak.
4660 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
4661 (remove_from_pending_weak_list): Declare and define for
4663 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
4664 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
4665 * defaults.h (SUPPORTS_WEAK): Likewise.
4666 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4667 .weak for code sym. Do emit .size for descriptor sym.
4668 (ASM_DECLARE_FUNCTION_SIZE): Define.
4669 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
4670 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
4671 .lglobl unless TARGET_XCOFF. Formatting fixes.
4672 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4674 (HANDLE_PRAGMA_WEAK): Remove.
4675 (ASM_WEAKEN_LABEL): Remove.
4676 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
4678 2002-03-01 Jason Merrill <jason@redhat.com>
4680 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
4681 (TARGET_EXPR_CLEANUP): New macro.
4683 2002-02-28 Steve Ellcey <sje@cup.hp.com>
4685 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
4686 to take ptr_extend into account as third type of extension.
4687 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
4688 fields used by SUBREG_PROMOTED_UNSIGNED_P.
4689 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
4690 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
4691 * calls.c (precompute_arguments): Use new macro.
4692 (expand_call): Ditto.
4693 * combine.c (nonzero_bits): Ditto.
4694 (record_promoted_value): Ditto.
4695 * expr.c (store_expr): Ditto.
4696 (expand_expr): Ditto.
4697 * function.c (assign_parms): Ditto.
4699 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
4701 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
4702 override -shared and -shared-libgcc.
4704 2002-02-28 David O'Brien <obrien@FreeBSD.org>
4706 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
4708 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
4711 2002-02-28 Richard Henderson <rth@redhat.com>
4713 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
4714 4 cycle latency from MM producers.
4715 (ia64_internal_sched_reorder): Likewise with pipeline flush.
4717 2002-02-28 Jakub Jelinek <jakub@redhat.com>
4719 * mklibgcc.in: Don't use GNU make extension.
4721 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4723 * c-parse.in (STATIC): New terminal.
4724 (scspec): New non-terminal. Update productions accordingly.
4725 (program): Remove bogus ifc / end ifc.
4726 (array_declarator): Simplify production using STATIC.
4728 2002-02-28 Jim Meyering <meyering@lucent.com>
4730 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
4731 \a still means TARGET_BELL.
4733 2002-02-28 Richard Henderson <rth@redhat.com>
4735 * haifa-sched.c (sched_emit_insn): New.
4736 (schedule_block): Use last_scheduled_insn to track last insn.
4737 * sched-int.h (sched_emit_insn): Prototype.
4738 * config/ia64/ia64.c (last_issued): Remove.
4739 (ia64_variable_issue): Don't set it.
4740 (nop_cycles_until): Use sched_emit_insn.
4742 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
4744 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
4747 2002-02-28 Kazu Hirata <kazu@hxi.com>
4749 * config/h8300/h8300.c: Fix formatting.
4750 * config/h8300/h8300.h: Likewise.
4752 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
4754 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
4755 which may overwrite the high byte of the frame pointer.
4757 2002-02-28 Bo Thorsen <bo@suse.de>
4759 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
4760 (STARTFILE_SPEC): Add 64 bit files.
4761 (ENDFILE_SPEC): Likewise.
4763 2002-02-28 Jason Merrill <jason@redhat.com>
4765 * c-decl.c (finish_function): Only warn about missing return
4766 statement with -Wreturn-type.
4768 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
4770 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
4772 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
4773 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
4775 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
4777 * basic-block.h (BB_REACHABLE): Renumber.
4778 (BB_DIRTY, BB_NEW): New flags.
4779 (clear_bb_flags): Declare.
4780 (update_life_info_in_dirty_blocks): Declare.
4781 * cfg.c (clear_bb_flags): New function.
4782 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
4783 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
4784 reorder_insns, emit_insn_after): Mark block as dirty.
4785 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
4786 (update_life_info_in_dirty_blocks): New function.
4787 * recog.c (apply_change_group): Dirtify block.
4789 * cse.c (cse_insn): Reorder emitting of jump insn to keep
4791 * gcse.c (delete_null_pointer_checks): Likewise.
4793 * toplev.c (dump_file_index): Move cse2 after bp,
4795 (dump_file_info): Similary.
4796 (rest_of_compilation): Avoid most of CFG rebuilds;
4797 do first if converision after null pointer checks, do cse2
4798 after branch prediction; avoid full liveness rebuild after
4799 initializing subregs.
4800 * invoke.texi (-d options): Document -du, renumber.
4802 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
4803 (notice_new_block): Do not set BB_UPDATE_LIFE.
4804 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
4805 merge_blocks_move_successor_nojumps, merge_blocks,
4806 try_crossjump_to_edge): Likewise.
4807 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
4808 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
4809 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
4810 (merge_of_block): Do not use life_data_ok.
4811 (find_if_case_1): Do not use SET_UPDATE_LIFE.
4812 (if_convert): Use BB_DIRTY mechanizm to update life.
4813 * lcm.c (optimize_mode_switching): Update
4814 update_life_info_in_dirty_blocks
4816 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4818 * Makefile.in (integrate.o): Update.
4819 * c-decl.c (copy_lang_decl): Rename.
4820 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4821 * integrate.c: Include langhooks.h.
4822 (copy_decl_for_inlining): Update to use langhook.
4823 * langhooks-def.h (lhd_do_nothing_t,
4824 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
4825 (LANG_HOOKS_INITIALIZER): Update.
4826 * langhooks.c (lhd_do_nothing_t): New.
4827 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
4828 * tree.h (copy_lang_decl): Remove.
4830 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4832 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
4834 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
4835 POST_DEC, and POST_MODIFY.
4837 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4839 * c-typeck.c (digest_init): Remove unused parameter; all
4842 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
4844 * expmed.c (expand_shift): Correctly test for low part of a
4847 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4849 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
4850 insn UIDs with insn addresses.
4852 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4854 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
4855 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
4856 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
4857 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
4858 gcc.c, toplev.c: Delete code implementing -traditional mode.
4860 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
4861 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
4862 Document removal of -traditional mode for compilation, and
4863 remove documentation only relevant to that mode.
4865 * config/nextstep.h, config/ptx4.h, config/svr4.h,
4866 config/convex/convex.h, config/d30v/d30v.h,
4867 config/i386/dgux.h, config/i386/osf1elf.h,
4868 config/i386/osfelf.h, config/i386/osfrose.h,
4869 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
4870 config/m68k/hp310.h, config/m88k/dgux.h,
4871 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
4872 config/m88k/m88k.h, config/m88k/openbsd.h,
4873 config/mips/abi64.h, config/mips/osfrose.h,
4874 config/mips/svr4-5.h, config/mips/svr4-t.h,
4875 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
4876 config/stormy16/stormy16.h: Remove all references to
4877 -traditional from target specs. Delete all mention of the
4878 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
4879 delete a couple of commented-out definitions of
4880 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
4883 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
4884 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
4886 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4888 * mklibgcc.in: Don't use \n in a line subject to
4889 interpretation by echo.
4891 2002-02-27 Graham Stott <grahams@redhat.com>
4893 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
4896 * loop.c (prescan_loop): Handle PARALLEL.
4898 * unroll.c (loop_iterations): Return 0 if the add_val for
4901 * final.c (output_operand_lossage): Constify PFX_STR.
4903 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
4905 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
4907 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
4908 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
4910 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
4912 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4914 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
4916 * cpplex.c (_cpp_lex_token): Handle directives in macro
4918 * cpplib.c (_cpp_handle_directive): Save and restore state
4919 if parsing macro args when entering a directive.
4920 * cppmacro.c (collect_args): No need to handle directives
4922 (enter_macro_context, replace_args): Use the original macro
4923 definition in case it was redefined whilst collecting arguments.
4927 2002-02-26 David Edelsohn <edelsohn@gnu.org>
4929 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
4930 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
4931 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
4933 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
4934 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
4935 (load_toc_v4_PIC_2): Same.
4937 2002-02-26 Alan Modra <amodra@bigpond.net.au>
4939 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
4941 2002-02-26 Richard Henderson <rth@redhat.com>
4943 * config/alpha/alpha.md (ashldi_se): Re-enable.
4945 2002-02-26 Richard Henderson <rth@redhat.com>
4947 * config/alpha/alpha.c (alpha_encode_section_info): Examine
4948 MODULE_LOCAL_P; improve commentary.
4950 2002-02-26 Zack Weinberg <zack@codesourcery.com>
4952 * doc/cpp.texi: Clarify documentation of relationship between
4955 2002-02-26 Kazu Hirata <kazu@hxi.com>
4957 * config/h8300/h8300-protos.h: Update the prototype for
4958 compute_logical_op_length. Add the prototype for
4959 compute_logical_op_cc.
4960 * config/h8300/h8300.c (compute_logical_op_length): Figure out
4962 (compute_logical_op_cc): New.
4963 * config/h8300/h8300.md: Combine all the logical op patterns
4964 in HImode and SImode. Use compute_logical_op_cc.
4966 2002-02-26 Kelley Cook <kelleycook@comcast.net>
4968 * config/i386/i386.c (print_operand): Don't append ATT-style
4969 length suffixs to x87 opcodes when in Intel mode.
4971 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
4973 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
4974 (init_emit_once): Update calls.
4975 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
4976 (init_syntax_once): Prototype.
4978 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4980 * pa-linux.h (LIB_SPEC): Update definition.
4981 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
4983 2002-02-26 Richard Henderson <rth@redhat.com>
4985 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
4986 if we emitted a stop bit.
4988 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4990 * configure.in (libgcc_visibility): Substitute.
4991 * configure: Rebuilt.
4992 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
4993 defined symbols .hidden.
4995 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4997 * attribs.c (c_common_attribute_table): Add visibility.
4998 (handle_visibility_attribute): New function.
4999 * varasm.c (assemble_visibility): New function.
5000 * output.h (assemble_visibility): Add prototype.
5001 * tree.h (MODULE_LOCAL_P): Define.
5002 * crtstuff.c (__dso_handle): Use visibility attribute.
5003 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
5004 for MODULE_LOCAL_P symbols too.
5005 * config/ia64/ia64.c (ia64_encode_section_info): Handle
5006 MODULE_LOCAL_P symbols the same way as local symbols.
5007 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
5008 into .sdata/.sbss by the user.
5009 * doc/extend.texi (Function Attributes): Document visibility
5012 2002-02-26 Jakub Jelinek <jakub@redhat.com>
5015 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
5016 STRING_CST initializer spanning the whole variable without
5018 If expand_expr returned MEM, don't use it.
5020 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
5022 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
5023 generate a die for the lexical block.
5025 2002-02-26 Kazu Hirata <kazu@hxi.com>
5027 * config/h8300/h8300-protos.h: Add a prototype for
5028 compute_logical_op_length.
5029 * config/h8300/h8300.c (compute_logical_op_length): New.
5030 * config/h8300/h8300.md (anonymous logical patterns): Use
5031 compute_logical_op_length for length.
5033 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5035 * dwarf2out.c (modified_type_die): Do not call type_main_variant
5037 (gen_type_die): Same.
5039 * attribs.c (handle_vector_size_attribute): Set debug information.
5041 2002-02-26 Daniel Egger <degger@fhm.edu>
5043 * config/rs6000/rs6000.md: Swap define_insn attributes to
5044 fix incorrect generation of merge high instructions instead
5047 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5049 * c-typeck.c (really_start_incremental_init): Use
5050 bitsize_zero_node for vectors.
5052 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5054 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
5055 ("*set_vrsave_internal"): Same.
5057 2002-02-25 Richard Henderson <rth@redhat.com>
5059 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
5060 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
5062 2002-02-25 Jakub Jelinek <jakub@redhat.com>
5065 * config/i386/i386.c (ix86_return_pops_args): Only pop
5066 fake structure return argument if it was passed on the stack.
5068 2002-02-25 Jason Merrill <jason@redhat.com>
5070 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
5073 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
5075 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
5076 link with shared_name only.
5077 * doc/invoke.texi (Link Options): Document new behavior.
5079 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
5081 * c-typeck.c (push_init_level): Handle vectors.
5083 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
5085 * config/sparc/sparc.c (const64_high_operand): Zero-extend
5086 operands of SPARC_SETHI_P.
5087 (input_operand): Likewise.
5088 (sparc_emit_set_const32): Likewise.
5089 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
5090 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
5091 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
5092 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
5093 (movdi_insn_sp64_vis): Likewise.
5094 (movdi split, movdf split): Use SETHI32.
5095 * doc/md.texi: Document SPARC constraints L, M and N.
5097 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
5099 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
5100 ("*set_vrsave_internal"): use mfspr for Darwin.
5102 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
5103 gen_get_vrsave_internal.
5105 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5107 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
5109 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
5111 * cpplex.c (cpp_interpret_charconst): Get signedness or
5112 otherwise of wide character constants correct.
5113 * cppexp.c (lex): Get signedness of wide charconsts correct.
5115 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5117 * optabs.c (widen_operand): Only call convert_modes for
5118 promoted SUBREG if signedness matches.
5119 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
5121 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5123 * cpplib.c (glue_header_name): Use local buffer to build up
5126 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5128 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
5130 2002-02-23 Kazu Hirata <kazu@hxi.com>
5132 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
5133 H8/300[HS] separately.
5134 * config/h8300/h8300.md: Remove the early clobber constraint
5135 from bit field patterns.
5137 2002-02-23 Kazu Hirata <kazu@hxi.com>
5139 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
5141 (mulhisi3): Likewise.
5142 (umulqisi3): Likewise.
5143 (umulhisi3): Likewise.
5145 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5147 * cppinit.c (output_deps): Correct test for stdout output.
5148 (init_dependency_output): Cure warning.
5150 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5152 * expr.c (store_expr): When converting expression to promoted
5153 equivalent type, allow using SUBREG_REG of TARGET as the target
5154 of the expansion of EXP.
5155 * loop.c (basic_induction_var, case SUBREG): Always look inside.
5156 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
5157 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
5158 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
5159 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
5161 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
5163 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
5164 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
5165 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
5167 2002-02-23 Jakub Jelinek <jakub@redhat.com>
5169 PR optimization/5747
5170 * loop.c (scan_loop): Update reg info if move_movables created new
5173 2002-02-23 David Edelsohn <edelsohn@gnu.org>
5175 * gcc.c (init_gcc_spec): Revert last change.
5177 2002-02-23 David Edelsohn <edelsohn@gnu.org>
5179 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
5180 gpc_reg_operand constraint.
5182 2002-02-23 Alan Modra <amodra@bigpond.net.au>
5184 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
5185 Simplify comparison of `low'.
5186 (add_operand): Fix formatting.
5187 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
5188 (mask_operand): Disallow mask to wrap in 64-bit mode.
5189 (rs6000_stack_info): Remove redundant test setting push_p.
5190 (output_toc): Fix formatting.
5191 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
5192 cc_reg_not_cr0_operand constraint.
5193 (booldi3, boolcdi3 splitters): Same.
5195 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
5197 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
5199 2002-02-22 David Edelsohn <edelsohn@gnu.org>
5201 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
5202 gcc invoked with -shared-libgcc.
5204 2002-02-22 Jakub Jelinek <jakub@redhat.com>
5207 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
5208 decl if any of elements was TREE_USED.
5210 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
5212 * config/sparc/sol2.h: Don't include sys/mman.h.
5213 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
5214 (arith_4096_operand): Don't throw high bits away.
5215 (const64_operand): Take sign extension of CONST_INTs into account.
5216 (const64_high_operand, sparc_emit_set_const32): Likewise.
5217 (GEN_HIGHINT64): Likewise.
5218 (sparc_emit_set_const64_quick1): Likewise.
5219 (const64_is_2insns): Likewise.
5220 (print_operand): Use trunc_int_for_mode for sign extension.
5221 * config/sparc/sparc.h (SMALL_INT32): Likewise.
5222 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
5223 chars. Assume CONST_INT is already properly sign-extended.
5224 (movdi split): Sign-extend each SImode part.
5225 (andsi3 split): Don't mask high bits off, so that result
5226 remains properly sign-extend.
5227 (iorsi3 split): Likewise.
5228 (xorsi3 split): Likewise.
5230 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
5232 * fold-const.c (fold): Fix typo in comments.
5234 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5236 * Makefile.in (langhooks.o): Update dependencies.
5238 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5240 * langhooks.c: Include flags.h.
5242 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
5244 * testsuite/gcc.dg/attr-alwaysinline.c: New.
5246 * c-common.c (c_common_post_options): Set inline trees by
5249 * doc/extend.texi (Function Attributes): Document always_inline
5251 Update documentation about inlining when not optimizing.
5253 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
5255 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
5256 unless DECL_ALWAYS_INLINE.
5258 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
5259 unless DECL_ALWAYS_INLINE.
5260 (c_disregard_inline_limits): Disregard if always_inline set.
5262 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
5263 Disregard if always_inline set.
5264 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
5265 unless DECL_ALWAYS_INLINE.
5267 * attribs.c (handle_always_inline_attribute): New.
5268 (c_common_attribute_table): Add always_inline.
5270 * config/rs6000/altivec.h: Add prototypes for builtins
5271 requiring the always_inline attribute.
5273 2002-02-21 Eric Christopher <echristo@redhat.com>
5275 * expmed.c (store_bit_field): Try to simplify the subreg
5276 before generating a new one when when the mode size of
5277 value is less than maxmode.
5279 2002-02-21 Richard Henderson <rth@redhat.com>
5281 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
5282 than gen_rtx_PLUS to form the sum.
5283 * explow.c (force_reg): Rearrange to not allocate new pseudo
5284 when force_operand returns a register.
5285 * expr.c (expand_assignment): Allow offset_rtx expansion to
5286 return a sum. Do not force addresses into registers.
5287 (expand_expr): Likewise.
5288 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
5289 to canonicalize arithmetic that didn't simpify.
5290 (simplify_plus_minus): New argument force; update
5291 all callers. Don't split CONST unless we can do something with it,
5292 and wouldn't lose the constness of the operands.
5294 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
5295 that we generated earlier.
5297 2002-02-21 Tom Tromey <tromey@redhat.com>
5299 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5300 (output_line_info): Use constant `1', with a long explanatory
5302 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
5304 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
5306 * jump.c (redirect_jump): If old label has no UID, don't try to
5309 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
5311 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
5312 If input is constant, do shifts at compile time.
5314 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
5316 * doc/extend.texi: Fix some more overfull hboxes.
5318 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5320 PR optimization/4994
5321 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
5324 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5327 * expr.h (expand_and): Add mode argument.
5328 * expmed.c (expand_and): Add mode argument.
5329 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
5330 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
5331 * except.c (expand_builtin_extract_return_addr): Likewise.
5332 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
5333 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
5334 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
5335 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
5336 * config/c4x/c4x.md: Use GEN_INT (x) instead of
5337 gen_rtx (CONST_INT, VOIDmode, x).
5339 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5342 * stmt.c (warn_if_unused_value): Move side effects test once more.
5344 2002-02-20 Torbjorn Granlund <tege@swox.com>
5346 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
5347 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
5349 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
5351 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
5352 SUBREG or ZERO_EXTEND.
5354 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5356 * sh.h (current_function_anonymous_args): Remove.
5357 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
5358 of current_function_varargs and current_function_stdarg is set.
5359 * sh.c (sh_expand_prologue): Check current_function_varargs /
5360 current_function_stdarg / TARGET_SH5 instead of
5361 current_function_anonymous_args.
5363 * sh64.h (TARGET_VERSION): Define.
5365 2002-02-20 David Edelsohn <edelsohn@gnu.org>
5367 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
5368 VRSAVE_REGNO on TARGET_ALTIVEC.
5370 2002-02-20 Alan Modra <amodra@bigpond.net.au>
5372 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
5373 bits of SImode const_int.
5374 (includes_rshift_p): Likewise.
5375 (print_operand): Call mask_operand and mask64_operand with correct
5377 (rs6000_output_function_epilogue): Pad traceback table to word.
5378 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
5379 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
5380 mask64_operand with correct mode.
5381 (FUNCTION_ARG_REGNO_P): Correct parentheses.
5383 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5386 * varasm.c (get_pool_constant_mark): New.
5387 * rtl.h (get_pool_constant_mark): Add prototype.
5388 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
5389 be represented if it has not been output.
5391 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5393 * combine.c (do_SUBST): Sanity check substitutions of
5394 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
5395 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
5396 CONST_INT into its operand.
5397 (known_cond): Likewise, for ZERO_EXTEND.
5398 * simplify-rtx.c (simplify_unary_operation): Fix condition to
5399 allow for simplification of wide modes. Reject CONST_INTs in
5400 ZERO_EXTEND when their actual mode is not given.
5402 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5404 * c-decl.c (pushdecl): If no global declaration is found for an
5405 extern declaration in block scope, try a limbo one.
5407 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5410 * c-common.c (pointer_int_sum): Moved from...
5411 * c-typeck.c (pointer_int_sum): ...here.
5412 * c-common.h (pointer_int_sum): Add prototype.
5414 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5417 * c-decl.c (duplicate_decls): Return 0 if issued error about
5420 2002-02-20 Roger Sayle <roger@eyesopen.com>
5421 Jakub Jelinek <jakub@redhat.com>
5424 * tree.c (host_integerp): Ensure that the constant integer is
5425 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
5426 when pos is zero or non-zero respectively. Clarify comment.
5427 * c-format.c (check_format_info_recurse): Fix host_integerp
5428 usage; the pos argument should be zero when assigning to a
5429 signed HOST_WIDE_INT.
5431 2002-02-20 Richard Henderson <rth@redhat.com>
5433 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
5434 of the operand, rather than assuming TImode.
5435 (ix86_expand_binop_builtin): Cope with commutative patterns
5436 using nonimmediate_operand for both operands.
5437 (ix86_expand_timode_binop_builtin): Likewise.
5438 (ix86_expand_store_builtin): Validate operand 1.
5439 (ix86_expand_unop1_builtin): Likewise.
5441 2002-02-20 Philip Blundell <philb@gnu.org>
5444 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
5446 2002-02-20 Richard Henderson <rth@redhat.com>
5449 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
5451 2002-02-20 Tom Tromey <tromey@redhat.com>
5453 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5454 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5455 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5456 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5457 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
5460 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
5462 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
5463 for (const_int 0) in X not just INTVAL.
5465 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
5467 * doc/extend.texi: Avoid or reduce overfull hboxes.
5469 2002-02-20 Diego Novillo <dnovillo@redhat.com>
5471 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
5472 operations if the field does not start at a mode boundary.
5474 2001-02-20 Joel Sherrill <joel@OARcorp.com>
5476 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
5477 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
5478 Also done for -Acpu and -Amachine.
5480 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
5482 * cppinit.c (init_dependency_output): Take deps output file
5483 from -o if none given with -MF. Suppress normal output.
5484 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
5485 * doc/cpp.texi, doc/invoke.texi: Update.
5487 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5489 * toplev.c (output_quoted_string): Write unprintable
5490 characters with octal escapes.
5492 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5494 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
5495 really_call_used[VRSAVE_REGNO] if not Altivec.
5497 2002-02-19 Alan Modra <amodra@bigpond.net.au>
5499 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
5501 (constant_pool_expr_1): Fix formatting.
5502 (rs6000_legitimize_reload_address): Likewise.
5504 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5506 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
5507 now that we have one.
5509 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5511 * tree.h (struct tree_common): Remove aux. Add unused_0 at
5512 end of first block of bitfields (which was only seven bits);
5513 rename dummy to unused_1; remove comment which is no longer true.
5515 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5517 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
5519 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5522 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
5526 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
5527 arm_is_longcall_p rather than inspecting call-type cookie
5529 (call_value_insn) [TARGET_THUMB]: Likewise.
5531 2002-02-19 Graham Stott <grahams@redhat.com>
5533 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
5535 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5537 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
5538 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
5539 (FP_SAVE_INLINE): Delete.
5541 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
5542 * config/rs6000/eabi.asm: Remove ABI save restore routines.
5543 * config/rs6000/t-ppccomm: Build crtsavres.o.
5544 * config/rs6000/crtsavres.asm: New file.
5546 2002-02-19 Philip Blundell <philb@gnu.org>
5548 * config/arm/arm.c (use_return_insn): Don't reject interrupt
5550 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
5551 (output_return_instruction): Allow interrupt functions to return with
5552 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
5553 (arm_expand_prologue): Subtract 4 before stacking LR in an
5556 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5558 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
5559 decl, not just FUNCTION_DECL.
5560 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
5561 (arm_assemble_integer): Likewise.
5562 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
5565 2002-02-19 matthew green <mrg@eterna.com.au>
5567 * config.gcc (sparc-*-netbsdelf*): Enable target.
5568 (sparc64-*-netbsd*): New target.
5569 * config/sparc/netbsd-elf.h: New file.
5570 * config/sparc/t-netbsd64: New file.
5572 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5574 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
5576 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
5578 * doc/invoke.texi: explicitly list the style guidelines that
5579 -Weffc++ checks for.
5581 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
5583 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
5585 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
5588 * gcc.c (cpp_unique_options): Treat -o as indicating object file
5589 only if not -E. If -E, pass -o through to the preprocessor.
5591 2002-02-19 Kazu Hirata <kazu@hxi.com>
5593 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
5594 register number with an appropriate macro.
5596 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5598 * doc/rtl.texi (Constants): Close @code tag.
5600 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
5602 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
5603 ("mmx_uavgv4hi3"): Same.
5604 ("pmulhrwv4hi3"): Same.
5606 * tree-inline.c (walk_tree): Handle vectors.
5608 * c-common.c (constant_expression_warning): Handle vectors.
5609 (overflow_warning): Same.
5611 * sched-deps.c (sched_analyze_2): Handle vectors.
5613 * rtlanal.c (rtx_unstable_p): Handle vectors.
5614 (rtx_varies_p): Same.
5615 (count_occurrences): Same.
5616 (regs_set_between_p): Same.
5617 (modified_between_p): Same.
5618 (modified_in_p): Same.
5619 (volatile_insn_p): Same.
5620 (volatile_refs_p): Same.
5621 (side_effects_p): Same.
5623 (inequality_comparisons_p): Same.
5624 (replace_regs): Same.
5625 (computed_jump_p_1): Same.
5627 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
5629 (inner_mode_array): New.
5630 (copy_rtx): Handle vectors.
5631 (copy_most_rtx): Same.
5632 (rtx_equal_p): Same.
5633 (get_mode_alignment): Adjust for vectors.
5635 * resource.c (mark_referenced_resources): Handle vectors.
5636 (mark_set_resources): Same.
5638 * reload1.c (eliminate_regs): Handle vectors.
5639 (elimination_effects): Same.
5640 (scan_paradoxical_subregs): Same.
5642 * reload.c (subst_reg_equivs): Handle vectors.
5644 * regrename.c (scan_rtx): Handle vectors.
5646 * regclass.c (reg_scan_mark_refs): Handle vectors.
5648 * recog.c (find_single_use_1): Handle vectors.
5650 * local-alloc.c (equiv_init_varies_p): Handle vectors.
5651 (contains_replace_regs): Same.
5652 (memref_referenced_p): Same.
5654 * integrate.c (copy_rtx_and_substitute): Handle vectors.
5655 (subst_constants): Same.
5657 * genattrtab.c (attr_copy_rtx): Handle vectors.
5658 (encode_units_mask): Same.
5659 (clear_struct_flag): Same.
5660 (count_sub_rtxs): Same.
5662 * gcse.c (want_to_gcse_p): Handle vectors.
5663 (oprs_unchanged_p): Same.
5664 (hash_expr_1): Same.
5665 (oprs_not_set_p): Same.
5666 (expr_killed_p): Same.
5667 (compute_transp): Same.
5668 (store_ops_ok): Same.
5670 * function.c (purge_addressof_1): Do not allow paradoxical subregs
5672 (fixup_var_refs_1): Same.
5673 (instantiate_virtual_regs_1): Same.
5675 * fold-const.c (operand_equal_p): Handle vectors.
5677 (rtl_expr_nonnegative_p): Same.
5679 * flow.c (mark_used_regs): Handle vectors.
5681 * df.c (df_uses_record): Handle vectors.
5683 * cselib.c (cselib_subst_to_values): Handle vectors.
5684 (cselib_mem_conflict_p): Same.
5687 * cse.c (canon_reg): Handle vectors.
5689 (cse_process_notes): Same.
5690 (count_reg_usage): Same.
5693 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
5695 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
5697 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
5698 (gen_rtx): Handle CONST_VECTOR.
5699 (gen_const_vector_0): New.
5700 (copy_rtx_if_shared): CONST_VECTORs can be shared.
5701 (reset_used_flags): Same.
5702 (copy_insn_1): Same.
5703 (initializer_constant_valid_p): Handle VECTOR_CST.
5705 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
5707 * doc/rtl.texi (Constants): Document const_vector.
5708 (CONST0_RTX): Update for vectors.
5709 (RTL sharing): Same.
5711 * print-tree.c (print_node): Add case for VECTOR_CST.
5713 * tree.h (TREE_VECTOR_CST_ELTS): New.
5714 (struct tree_vector): New.
5715 (union tree_node): Add vector node.
5716 (build_vector): Add prototype.
5718 * tree.def (VECTOR_CST): New.
5720 * tree.c (build_vector): New.
5722 * expmed.c (make_tree): Handle CONST_VECTOR.
5724 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
5725 (CONST_VECTOR_ELT): New.
5726 (CONST_VECTOR_NUNITS): New.
5728 * machmode.h (GET_MODE_INNER): New.
5729 (DEF_MACHMODE): Accept 8th arg.
5731 * machmode.def: Add 8th argument for vector inner mode.
5732 Add inner vector modes for vectors.
5734 * rtl.def (VEC_CONST): Remove.
5735 (CONST_VECTOR): New.
5737 * expr.c (clear_storage): Allow vectors.
5738 (is_zeros_p): Handle VECTOR_CST.
5740 * varasm.c (output_constant_pool): Handle vectors.
5741 (rtx_const): Add veclo and vechi fields.
5742 (kind): Add RTX_VECTOR.
5743 (decode_rtx_const): Add case for vector.
5745 * config/rs6000/rs6000-protos.h: Add zero_constant.
5747 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
5748 constants. Force easy vector constants into memory.
5749 (easy_vector_constant): New.
5750 (emit_easy_vector_constant): New.
5751 (rs6000_legitimize_reload_address): Do not generate bad reloads on
5754 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
5756 ("altivec_lvxl"): Same.
5757 (altivec_lvebx): Same.
5758 (altivec_lvehx): Same.
5759 (altivec_lvewx): Same.
5760 ("*movv4si_const0"): New.
5761 ("*movv4sf_const0"): New.
5762 ("*movv8hi_const0"): New.
5763 ("*movv16qi_const0"): New.
5765 2002-02-18 Kazu Hirata <kazu@hxi.com>
5767 * config/h8300/h8300.c (notice_update_cc): Use
5770 2002-02-18 Kazu Hirata <kazu@hxi.com>
5772 * config/h8300/h8300.md (divmod patterns): Change the
5773 constraints for operands[1] to register_operand.
5775 2002-02-18 Kazu Hirata <kazu@hxi.com>
5777 * config/h8300/h8300-protos.h: Remove the prototype for
5779 * config/h8300/h8300.c (p_operand): Remove.
5780 * config/h8300/h8300.md: Replace p_operand with
5783 2002-02-18 Philip Blundell <pb@nexus.co.uk>
5785 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
5787 (output_return_instruction): Allow use of LDR to unstack
5788 return addresss even for interrupt handlers or when
5789 interworking. If compiling for ARMv5, use interworking-safe
5790 return instructions by default. Remove duplicated code and
5791 lengthy "strcat" sequences.
5793 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5795 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
5796 (LINK_EH_SPEC): Define.
5797 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5799 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5801 * config/s390/s390.c (s390_emit_prologue): Do not set the
5802 frame_related flag for call-clobbered registers.
5804 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
5806 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
5807 (construct_container): Fix handling of SSE operands.
5808 (ix86_expand_builtin): Fix handling of 64bit pointers.
5809 (mmx_maskmovq_rex): New pattern.
5811 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
5813 * regrename.c (kill_set_value): Handle subregs properly.
5815 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
5817 * objc/objc-act.c (handle_impent): Remove leading '*'
5818 from objc_class_name.
5820 2002-02-17 Richard Henderson <rth@redhat.com>
5822 * config/alpha/alpha.c (some_small_symbolic_operand,
5823 some_small_symbolic_operand_1, split_small_symbolic_operand,
5824 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
5825 Handle small SYMBOL_REFs anywhere, not just inside memories.
5826 * config/alpha/alpha-protos.h: Update.
5827 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5828 * config/alpha/alpha.md (small symbolic operand splitter): Update.
5830 2002-02-17 Roland McGrath <roland@frob.com>
5832 * config.gcc (powerpc-*-gnu-gnualtivec*,
5833 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
5834 * config/rs6000/gnu.h: New file.
5835 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
5836 Grok "gnu" in rs6000_abi_name.
5837 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
5838 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
5839 Grok -mcall-gnu analogous to -mcall-linux et al.
5840 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5841 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
5842 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
5844 2002-02-17 Jakub Jelinek <jakub@redhat.com>
5847 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
5850 2002-02-17 Philipp Thomas <pthomas@suse.de>
5852 * config/cris/cris.h: Undefine STARTFILE_SPEC and
5853 ENDFILE_SPEC before (re)defining them.
5855 2002-02-17 Kazu Hirata <kazu@hxi.com>
5857 * config/h8300/h8300.c: Fix formatting.
5858 * config/h8300/h8300.h: Likewise.
5860 2002-02-17 Philipp Thomas <pthomas@suse.de>
5862 * doc/tm.texi: Explain why empty strings should not be
5863 marked for translation.
5865 2002-02-17 Philipp Thomas <pthomas@suse.de>
5867 * final.c (output_operand_lossage): Changed to accept
5868 printf style arguments. Change calls where necessary.
5869 * output.h (output_operand_lossage): Change declaration
5870 accordingly. Update copyright.
5871 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
5872 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
5873 Update copyright date where necessary.
5875 * config/i386/i386.c (print_operand): Likewise. Remove use of
5878 * config/cris/cris.c (cris_operand_lossage): Likewise.
5879 Rename parameter so that exgettext recognizes it as
5880 translatable message.
5881 (LOSE_AND_RETURN): Rename parameter to msgid.
5883 2002-02-17 Kazu Hirata <kazu@hxi.com>
5885 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
5886 hard coded register number with an appropriate macro.
5887 (HARD_REGNO_MODE_OK): Likewise.
5888 (ARG_POINTER_REGNUM): Likewise.
5889 (STATIC_CHAIN_REGNUM): Likewise.
5890 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
5891 * config/h8300/h8300.md (define_constants): Define more
5894 2002-02-17 Philipp Thomas <pthomas@suse.de>
5896 * config/i386/i386.h: Don't mark empty strings for translation.
5898 2002-02-16 H.J. Lu <hjl@gnu.org>
5900 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
5902 2002-02-16 Zack Weinberg <zack@codesourcery.com>
5904 * cppinit.c (merge_include_chains): Check for brack being
5905 NULL before attempting to merge it with qtail.
5907 2002-02-16 Andrew Cagney <ac131313@redhat.com>
5909 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
5912 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5914 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
5916 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5918 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
5919 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
5920 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
5922 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5924 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
5925 now only if !TARGET_FIX.
5926 (*movsi_nt_vms_fix): New pattern.
5928 2002-02-16 Douglas B Rupp <rupp@gnat.com>
5930 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
5931 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
5932 (alpha_sa_mask, alpha_sa_size): Reflect above change.
5933 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
5934 (alpha_start_function, alpha_expand_epilogue): Likewise.
5935 (unicosmk_gen_dsib): Likewise.
5937 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5939 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
5941 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
5943 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
5944 check_and_change_labels, s390_final_chunkify): Delete.
5945 (s390_split_branches, s390_chunkify_pool): New functions.
5946 (s390_function_prologue): Call them.
5948 * config/s390/s390.h (S390_REL_MAX): Delete.
5949 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
5951 * config/s390/s390.md (cjump, icjump, jump): Fix length
5952 attribute calculation.
5955 2002-02-15 David Edelsohn <edelsohn@gnu.org>
5957 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
5958 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
5960 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5962 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
5963 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5964 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
5966 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
5968 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
5970 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
5972 * reload.c (find_dummy_reload): Check that an output register
5973 is valid for its mode.
5975 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
5977 * combine.c (known_cond): After replacing the REG of a SUBREG, try
5980 * function.c (assign_parms): Demote promoted argument passed by
5981 transparent reference.
5983 2001-02-14 Joel Sherrill <joel@OARcorp.com>
5985 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
5986 -Acpu() and -Amachine() to eliminate warnings.
5988 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
5990 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
5992 2002-02-14 Kazu Hirata <kazu@hxi.com>
5994 * config/h8300/h8300-protos.h: Update the prototype for
5996 * config/h8300/h8300.c (const_costs): Treat SET as a little
5997 more expensive operation.
5998 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
5999 reference to const_costs.
6001 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
6003 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
6005 2002-02-14 Jakub Jelinek <jakub@redhat.com>
6008 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
6009 use arguments from newtype.
6011 2002-02-13 Eric Christopher <echristo@redhat.com>
6013 * config/mips/mips.c (override_options): Add check for march/mipsX
6014 on the same command line. Fix error message in cpu processing.
6015 Remove architecture and ISA checks.
6017 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
6019 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
6021 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
6023 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
6025 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
6027 ("*movv8hi_internal1"): Same.
6028 ("*movv16qi_internal1"): Same.
6029 ("*movv4sf_internal1"): Same.
6031 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
6032 not push_reload for altivec modes.
6034 2002-02-13 Joel Sherrill <joel@OARcorp.com>
6036 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
6037 all RTEMS targets including removal of #includes from config/*/rtems*.h
6038 file and adding them to tm_file setting. Added xm_defines=POSIX to
6040 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
6041 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
6042 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
6043 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
6044 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
6045 config/m68k/rtemself.h: Ditto.
6046 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
6047 config/mips/rtems64.h: Ditto.
6048 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
6049 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
6051 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
6052 config/sparc/rtemself.h: Ditto.
6053 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
6054 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
6055 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
6057 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
6058 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
6059 target made more similar to i386-elf.
6060 * config/i386/t-rtems-i386: Added soft float support and multilibs.
6061 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
6062 be similar to config/m68k/t-m68kelf.
6063 * gthr-rtems.h: Encapsulate with extern "C" for C++.
6065 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
6067 * regmove.c (kill_value): Handle subregs.
6069 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
6071 * i386.md (mul patterns): Allow memory operand to be first;
6072 add expanders where needed; fix constraints.
6073 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
6074 Allow memory operand to be the first.
6076 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
6079 2002-02-13 Jakub Jelinek <jakub@redhat.com>
6082 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
6085 2002-02-13 Jakub Jelinek <jakub@redhat.com>
6087 PR optimization/5547:
6088 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
6089 all valid IA-32 address modes involving non-scaled %ebx and
6090 GOT/GOTOFF as displacement.
6092 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6094 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
6095 after emitting ltorg insns.
6097 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
6098 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
6099 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
6100 *abssf2): Fix "op_type" attribute.
6102 2002-02-13 Douglas B Rupp <rupp@gnat.com>
6104 * mkconfig.sh: Avoid using a subshell redirect.
6105 ($output.T): Change to $(output)T.
6106 (ENABLE_NLS): Remove unneeded undef.
6108 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
6109 * config/alpha/x-vms (libsubdir): Define.
6111 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
6112 register frame procedures. Optimize retrieving context.
6114 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
6115 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
6116 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
6118 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6120 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
6121 Make same change as for find_base_value.
6123 2002-02-13 Kazu Hirata <kazu@hxi.com>
6125 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
6126 of QImode and SImode.
6128 2002-02-13 Kazu Hirata <kazu@hxi.com>
6130 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
6131 length computation of movsi.
6132 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
6134 2002-02-13 Kazu Hirata <kazu@hxi.com>
6136 * config/h8300/h8300.md (subqi3): Tighten the predicate for
6137 operands[2] to register_operand.
6139 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
6141 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
6143 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
6145 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
6146 for altivec_lvx* and altivec_stvx*.
6147 ("*movv4si_internal"): Add constraint for loading from GPRs.
6148 ("*movv8hi_internal1"): Same.
6149 ("*movv16qi_internal1"): Same.
6150 ("*movv4sf_internal1"): Same.
6152 * config/rs6000/rs6000.c (altivec_register_operand): New.
6154 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6155 altivec_register_operand.
6157 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
6159 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
6162 2002-02-13 Stan Shebs <shebs@apple.com>
6164 * c-typeck.c (digest_init): Handle vectors.
6165 (really_start_incremental_init): Same.
6166 (pop_init_level): Same.
6167 (process_init_element): Same.
6169 * varasm.c (output_constant): Same.
6171 * expr.c (clear_storage): Same.
6172 (store_constructor): Same.
6174 2002-02-12 Eric Christopher <echristo@redhat.com>
6176 * explow.c (hard_function_value): Add comment explaining
6177 signed/unsigned comparison.
6179 2002-02-12 Jakub Jelinek <jakub@redhat.com>
6181 * jump.c (never_reached_warning): Add finish argument.
6182 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
6183 real insn after end.
6184 * rtl.h (never_reached_warning): Adjust prototype.
6185 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
6186 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
6187 never_reached_warning.
6189 2002-02-12 Graham Stott <grahams@redhat.com>
6191 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
6193 2002-02-12 Kazu Hirata <kazu@hxi.com>
6195 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
6196 logical shifts on H8/300.
6197 (shift_alg_si): Improve several shifts on H8/300.
6198 (get_shift_alg): Likewise.
6200 2002-02-12 Graham Stott <grahams@redhat.com>
6202 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
6204 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6206 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
6207 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
6209 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
6211 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
6212 non-CONST_INT through default_assemble_integer.
6213 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
6214 <case 8>: Abort for CONST_DOUBLE.
6216 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6218 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
6220 * config/pa/pa-linux.h (LIB_SPEC): Delete.
6221 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
6223 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
6225 * config/stormy16/stormy16.md (zero_extendqihi2): New.
6227 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
6229 * regrename.c (regrename_optimize): Don't accept a
6230 part-clobbered register if the replaced register is not part
6233 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
6234 take padding into account when computing the argument value.
6236 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
6238 * combine.c (try_combine): Apply substitutions in
6239 CALL_INSN_FUNCTION_USAGE too.
6241 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
6243 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
6244 __builtin_altivec_abs*.
6247 * config/rs6000/rs6000.h (rs6000_builtins): Add
6248 ALTIVEC_BUILTIN_ABS*.
6250 * config/rs6000/altivec.h: Use const char for builtins expecting
6252 (vec_abs): New versions for C and C++.
6255 2002-02-10 Kazu Hirata <kazu@hxi.com>
6257 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
6260 2002-02-10 Kazu Hirata <kazu@hxi.com>
6262 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
6263 constant definition from h8300.md.
6264 (FRAME_POINTER_REGNUM): Likewise.
6265 * config/h8300/h8300.md (define_constants): Add FP_REG.
6267 2002-02-10 Kazu Hirata <kazu@hxi.com>
6269 * config/h8300/h8300.c (print_operand): Remove redundant code.
6271 2002-02-10 Kazu Hirata <kazu@hxi.com>
6273 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
6274 * config/h8300/h8300.c (byte_reg): Make it static.
6276 2002-02-10 Richard Henderson <rth@redhat.com>
6279 * c-typeck.c (incomplete_type_error): Handle flexible array members.
6281 2002-02-10 Richard Henderson <rth@redhat.com>
6284 * tree.c (append_random_chars): Don't abort if main_input_filename
6287 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
6289 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
6291 2002-02-10 Kazu Hirata <kazu@hxi.com>
6293 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
6294 (pushhi1): Likewise.
6296 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
6298 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
6299 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
6301 2002-02-09 David O'Brien <obrien@FreeBSD.org>
6303 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
6305 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
6307 2002-02-09 Kazu Hirata <kazu@hxi.com>
6309 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
6310 a half of an SImode register on H8/300.
6312 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
6314 * i386.md (movdi_2): Add missing '!'.
6316 2002-02-09 Kazu Hirata <kazu@hxi.com>
6318 * config/h8300/h8300.h: Fix formatting. Remove commented-out
6321 2002-02-09 Kazu Hirata <kazu@hxi.com>
6323 * config/h8300/h8300.md (length): Correct the distance valid
6324 for the short branch.
6326 2002-02-09 Kazu Hirata <kazu@hxi.com>
6328 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
6330 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6332 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
6333 registers in SImode.
6334 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
6337 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
6340 Contribute sh64-elf.
6341 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6342 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
6343 (sh_cannot_modify_jumps_p): New function.
6344 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
6345 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
6346 (sh_ms_bitfield_layout_p): New function.
6347 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
6348 Zack Weinberg <zack@codesourcery.com>
6349 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
6350 expand_simple_binop instead of expand_binop.
6351 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
6352 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
6353 use of .quad and .uaquad.
6354 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
6355 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
6356 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6357 * config/sh/sh.md (movdi_const, movdi_const_32bit,
6358 movdi_const_16bit): Make sure all CONSTs have modes.
6359 (sym2PIC): Ditto, but by adjusting all callers.
6360 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
6361 if the prologue calls the SHmedia argument decoder or register
6363 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6364 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
6365 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
6366 (sh_expand_epilogue): Don't emit USE of return target register.
6367 (prepare_move_operands): Legitimize DImode PIC addresses.
6368 (sh_media_register_for_return): Skip tr0, used to initialize the
6370 (sh_expand_prologue): Remove explicit USE of return register.
6371 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
6372 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
6373 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
6374 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
6375 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
6377 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
6378 (MOVI_SHORI_BASE_OPERAND_P): New.
6379 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
6380 (EXTRA_CONSTRAINT_T): Define in terms of them.
6381 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
6382 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
6383 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
6384 alternatives supporting TARGET_REGS.
6385 (UNSPEC_GOTPLT): New constant.
6386 (movdi split): Move incrementing of LABEL_NUSES...
6387 (movdi_const, movdi_const_32bit): Here. Use
6388 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
6389 (movdi_const_16bit): New.
6390 (call, call_value) [flag_pic]: Use GOTPLT.
6391 (call_pop, call_value_pop): New expands.
6392 (call_pop_compact, call_pop_rettramp): New insns.
6393 (call_value_pop_compact, call_value_pop_rettramp): New insns.
6394 (sibcall) [flag_pic]: Use GOT.
6395 (builtint_setjmp_receiver): Remove bogus, unused expand.
6396 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
6397 (*pt, *ptb, ptrel): New insns.
6398 (sym2GOT): Handle DImode GOT.
6399 (sym2GOTPLT, symGOTPLT2reg): New expands.
6400 (sym2PIC): New expand.
6401 (shcompact_return_tramp): Use GOTPLT to return trampoline.
6402 (shcompact_return_tramp_i): Use return register explicitly.
6403 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
6404 disable flag_reorder_blocks.
6405 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
6406 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
6407 clobbers, for clarity.
6408 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
6409 restoring of r0 in macl as MAYBE_DEAD.
6410 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
6411 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
6412 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
6413 alter_subreg all over.
6414 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
6415 reload, instead of emitting instructions that would require
6417 (casesi_load_media): Add missing modes.
6418 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
6419 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
6420 as used if the argument decoder is called.
6421 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6422 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
6423 Pmode, then extend it to DImode if necessary.
6424 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6425 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
6426 constants in FPU-enabled SHmedia, let them be loaded from memory.
6427 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6428 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
6429 Adjust whitespace in assembly output templates.
6430 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6431 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
6432 mode of if_then_else.
6433 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
6434 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
6436 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
6437 Joern Rennecke <amylaar@redhat.com>
6438 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
6439 (SUBTARGET_CPP_PTR_SPEC): New.
6440 (SUBTARGET_CPP_SPEC): Remove.
6441 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6442 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6443 Fix typo in previous checkin.
6444 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
6445 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
6446 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
6447 Alexandre Oliva <aoliva@redhat.com>
6448 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
6449 what single FP register can hold for SHmedia target.
6450 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6451 Alexandre Oliva <aoliva@redhat.com>
6452 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6453 Do not split into SUBREG.
6454 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
6455 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
6456 and added new functions as specified in SH5 ABI r9.
6457 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
6458 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
6460 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
6461 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
6462 gen_consttable_4 and gen_consttable_8. Emit multiple labels
6463 and consttable_window_ends.
6464 2001-06-03 Graham Stott <grahams@redhat,com>
6465 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
6466 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
6467 * config/sh/sh.c (print_operand): Handle floating-point pair,
6468 vector and matrix registers.
6469 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
6470 vector modes into account.
6471 * config/sh/sh.md (movv2sf): Split move between registers into
6473 (movv4sf, movv16sf): Introduce insns that get split only after
6475 * config/sh/shmedia.h: Fix Copyright dates.
6476 * config/sh/ushmedia.h: Likewise. Move loop counter
6477 declarations into conditionals that uses them.
6478 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
6480 * config/sh/sshmedia.h: Fix Copyright dates.
6481 (sh_media_PUTCFG): Fix constraints.
6482 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
6483 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
6484 ptrmemfunc_vbit_in_delta for SH5.
6485 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
6486 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
6487 * invoke.texi: Likewise.
6488 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6489 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
6490 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
6491 GCC_pop_shmedia_regs_nofpu): New global symbols.
6492 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
6493 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
6494 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
6495 compact function with nonlocal labels.
6496 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
6497 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
6498 (initial_elimination_offset): Account for their stack space.
6499 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
6500 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
6501 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
6502 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
6503 least one of the operands to be a register.
6504 (movv2sf): Likewise. Renamed to movv2sf_i.
6505 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
6506 prepare_move_operands() before emitting SHmedia insns.
6507 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
6508 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
6509 Don't save nor initialize r12. Don't mis-align the stack.
6510 Pad the code with a nop.
6511 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
6513 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
6514 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
6515 [__SHMEDIA__]: Implement.
6516 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
6517 * config/sh/sh.md: Set latency of `pt' closer to reality.
6518 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
6519 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
6520 Set move, load and store type attributes.
6521 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
6522 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
6524 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
6525 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
6526 * config/sh/sh.c (sh_media_register_for_return): New function.
6527 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
6528 branch-target register.
6529 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
6530 * config/sh/sh.md (return_media_i): Use any call-clobbered
6531 branch-target register.
6532 (return_media): If r18 wasn't copied in the prologue, copy it
6534 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
6535 Clear class FP0_REGS.
6536 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
6538 2001-03-08 DJ Delorie <dj@redhat.com>
6539 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
6540 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
6541 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
6542 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
6543 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
6544 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
6545 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
6546 return value correctly for call_cookie.
6547 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
6548 * config/sh/crt1.asm (start): Modified so as to call
6549 ___setup_argv_and_call_main.
6550 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
6551 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
6553 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
6554 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
6555 (STRIP_NAME_ENCODING): Use it.
6556 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
6557 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
6558 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
6559 prepare_scc_operands().
6560 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
6561 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
6562 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
6563 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
6564 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
6565 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
6566 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
6567 used in shcompact_incoming_args.
6568 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
6570 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
6572 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
6574 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6575 Simplify. Adjust. Add sanity check.
6576 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
6578 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
6580 (udivsi3, divsi3): Use them.
6581 (force_mode_for_call): New insn.
6582 (call, call_value, sibcall_value): Emit it before SHcompact
6584 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
6585 * config/sh/sh.md (call, call_value, sibcall): Make sure the
6586 call cookie is non-NULL before taking its value.
6587 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
6588 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
6589 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
6590 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
6592 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
6593 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
6594 temporary for stack adjusts. Use MACL and MACH to pass
6595 arguments to shcompact_incoming_args.
6596 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
6598 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
6599 (nested_trampoline): Load static chain address into r1.
6600 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
6601 2001-01-07 Alexandre Oliva <aoliva@redhat.com
6602 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
6603 fp_arith_reg_operand().
6604 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
6605 * config/sh/sh.md (casesi): Sign-extend the first two operands,
6606 and use signed compares for them.
6607 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
6608 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
6609 ones properly aligned.
6610 (find_barrier): Account for extra alignment needed for 8-byte wide
6612 (machine_dependent_reorg): Require a label for the second 4-byte
6613 constant after an 8-byte one.
6614 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
6616 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6617 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
6618 last_float when switching float modes.
6619 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
6620 auto-increment for general-purpose registers.
6621 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
6623 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
6625 * config/sh/sh.c (sh_builtin_saveregs): Support using all
6626 registers for varargs.
6627 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
6628 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
6629 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
6630 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
6631 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
6632 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
6633 call_cookie accordingly.
6634 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
6635 (SHCOMPACT_BYREF): Likewise.
6636 (SHCOMPACT_FORCE_ON_STACK): New macro.
6637 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
6638 (sh_builtin_saveregs): Likewise.
6639 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6640 shcompact_incoming_args): Use new shift values. Support
6641 sequences of consecutive and non-consecutive pushes/pops.
6642 * config/sh/sh.md (return): Don't explicitly use PR_REG.
6643 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
6644 * config/sh/sh.h (TEXT_SECTION): Define.
6645 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
6646 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6647 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
6648 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
6649 return values on FPU-enabled SHmedia.
6650 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
6651 FPU-enabled SHmedia.
6652 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
6653 value is returned in a non-FP reg and is not returned by
6655 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
6657 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
6658 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
6659 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
6660 quad-aligned to be passed by callee-copy reference.
6661 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
6662 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
6663 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
6664 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
6665 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
6666 copying low-numbered FP regs to r7 and r8.
6667 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
6668 FP regs to general-purpose regs only if the copy was passed on the
6670 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
6671 copying FP reg to r9.
6672 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
6673 copy FP regs to general-purpose regs only in outgoing calls.
6674 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
6675 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
6677 * config/sh/sh.h (struct sh_args): Document all fields.
6678 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
6679 passed partially on the stack should not consider making
6681 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
6682 stack_regs only for incoming calls. When passing FP args,
6683 make sure there are FP regs available before modifying
6685 (SHCOMPACT_BYREF): Pass double args in general-purpose
6686 registers by reference.
6687 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
6688 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
6689 attempt to generate sibcalls if the caller got any arguments
6691 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
6692 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
6693 to 8-byte boundaries.
6694 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
6695 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
6696 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
6697 stored in the stack.
6698 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
6699 for the offsets to have the ISA bit set.
6700 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
6701 invocation. Use beq instead of bgt to mark end of sequence of
6703 (shcompact_incoming_args): Fix store of r2. Use beq instead of
6704 bgt to mark end of sequence of stores.
6705 * config/sh/sh.c (arith_operand): Don't check whether
6706 CONST_OK_FOR_J for now.
6707 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
6708 instead of long for conversion.
6709 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
6710 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
6711 before passing it to fprintf.
6712 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
6713 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
6714 Call set_fpscr before reading/writing SR.
6715 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
6717 * config/sh/lib1funcs.asm: Add `.align 2' directives before
6719 (FMOVD_WORKS): Define on SH5 with FPU.
6720 (set_fpscr): Define on SH5. Remove separate _fpscr_values
6722 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
6724 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
6725 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
6727 (ia_main_table): Ditto.
6728 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
6729 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
6730 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
6731 the definitions from sh.h.
6732 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
6734 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
6735 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
6736 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6737 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
6738 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
6739 Increment LABEL_NUSES.
6741 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
6743 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
6745 * config/sh/elf.h (SIZE_TYPE): Likewise.
6746 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6747 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6748 shcompact_incoming_args): Load switch table addresses using
6750 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6751 (NO_BUILTIN_SIZE_TYPE): Define.
6752 (SIZE_TYPE): Don't define.
6753 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6754 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
6755 definition of __SH5__=32 for -m5-compact-nofpu.
6756 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
6758 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
6759 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
6760 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
6761 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
6762 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
6763 (INSN_LENGTH_ALIGNMENT): Likewise.
6764 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6765 * config/sh/sh.md (call, call_value, sibcall): Simplify
6766 copying of non-branch-target register.
6767 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6768 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
6769 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
6770 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6771 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
6772 floating-point values as structs.
6773 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
6774 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
6775 general-purpose register.
6776 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
6777 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6778 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
6779 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
6780 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
6781 (ENCODE_SECTION_INFO): Enclose variables and constants in
6783 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
6784 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
6785 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
6786 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
6787 only for LABEL_REFs. For SYMBOL_REFs, prepend
6788 SH_DATALABEL_ENCODING to the symbol name.
6789 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
6791 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6792 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
6794 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
6795 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
6796 (DATALABEL_REF_P): Don't require CONST.
6797 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
6799 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
6800 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
6802 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6803 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
6804 Use shallow_copy_rtx and PUT_MODE to change the mode of
6805 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
6806 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
6807 on SHmedia using GENERAL_REGs.
6808 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6809 bltu_media_i): Fix reversion of conditions.
6810 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6811 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
6812 * config/sh/sh.c (output_far_jump): Save r13 in macl.
6813 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
6814 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
6815 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
6816 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
6817 (GCC_nested_trampoline): Likewise.
6818 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
6819 * config/sh/sh.c (gen_datalabel_ref): Define.
6820 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
6821 (INITIALIZE_TRAMPOLINE): Likewise.
6822 (TRAMPOLINE_ADJUST_ADDRESS): Define.
6823 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
6824 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
6825 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
6826 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
6827 (ic_invalidate): Adjust for SH5.
6828 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
6829 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
6831 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
6832 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
6833 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
6834 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6835 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
6836 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
6837 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6838 * config/sh/sh.c (target_reg_operand): Match only target-branch
6839 registers and pseudos that aren't virtual registers.
6840 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6841 Copy operands that don't match target_reg_operand to pseudos.
6842 (call_media, call_value_media, sibcall_media): Use
6843 target_reg_operand instead of target_operand.
6844 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
6845 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
6846 * config/sh/sh.c (target_reg_operand): Match hardware registers
6847 other than branch-target registers.
6848 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
6849 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
6850 (fpscr_values) [SH5 == 32]: Define.
6851 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
6852 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6853 Handle function addresses coming in SUBREGs.
6854 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
6855 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6856 shcompact_return_trampoline): Use datalabel where appropriate.
6857 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
6858 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
6859 general-purpose register to copy one branch-target register to
6861 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6862 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
6863 SYMBOL_REFs with VOIDmode.
6864 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6865 bltu_media_i): New insns.
6866 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6867 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
6868 (INIT_CUMULATIVE_ARGS): Likewise.
6869 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
6870 * machmode.def (V16SFmode): New mode.
6871 * c-common.c (type_for_mode): Support V2SF and V16SF.
6872 * tree.c (build_common_tree_nodes_2): Likewise.
6873 * tree.h (tree_index): Likewise.
6874 * calls.c (emit_call_1): Take args_so_far. Adjust all
6875 callers. Introduce CALL_POPS_ARGS.
6876 * tm.texi (CALL_POPS_ARGS): Document.
6877 * config/sh/crt1.asm: Implement in SHmedia mode.
6878 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
6879 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
6880 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
6881 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
6882 Implement divsi and udivsi in SHmedia mode. Introduce
6883 SHcompact trampolines.
6884 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
6886 (regno_reg_class): Rewrite.
6887 (fp_reg_names): Remove.
6888 (sh_register_names, sh_additional_register_names): New.
6889 (print_operand): Added `u'. Support SUBREGs in addresses.
6890 Add parentheses around shifted CONSTs.
6891 (output_file_start): Output .mode and .abi directives.
6892 (shiftcosts, addsubcosts, multcosts): Adjust.
6893 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
6894 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
6895 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
6896 bytes, not registers. Take into account the need for the
6897 SHcompact incoming args trampoline. Adjust all callers.
6898 (sh_expand_prologue): Take stack_regs into account. Call
6899 incoming args trampoline. Keep stack aligned as per SH5 ABI.
6900 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
6901 stack aligned as per SH5 ABI.
6902 (sh_builtin_saveregs): Support SH5 ABI.
6903 (sh_build_va_list, sh_va_start): Likewise.
6904 (initial_elimination_offset): Take alignment into account.
6905 Compute location of PR according to the SH5 stack frame.
6906 (arith_reg_operand): Reject branch-target registers.
6907 (shmedia_6bit_operand): New.
6908 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
6909 (target_reg_operand): Match DImode only. Accept SUBREGs.
6910 (target_operand): New.
6911 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
6912 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
6913 SIBCALL_REGS for SHmedia.
6914 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
6915 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
6916 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
6917 (TARGET_SWITCHES): New SH5 flags.
6918 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
6919 VALID_REGISTER_P to disable unsupported registers.
6920 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
6921 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
6922 (FUNCTION_ARG_PADDING): Define.
6923 (FASTEST_ALIGNMENT): Adjust.
6924 (SH_REGISTER_NAMES_INITIALIZER): New.
6925 (sh_register_names): Declare.
6926 (DEBUG_REGISTER_NAMES): Define.
6927 (REGISTER_NAMES): Define based on sh_register_names.
6928 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
6929 (sh_additional_register_names): Declare.
6930 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
6931 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
6932 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
6933 (REGISTER_NATURAL_MODE): Define.
6934 (FIRST_PSEUDO_REGISTER): Adjust.
6935 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
6936 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
6937 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
6938 (VECTOR_MODE_SUPPORTED_P): Define.
6939 (REG_CLASS_CONTENTS): Adjust.
6940 (SMALL_REGISTER_CLASSES): Adjust.
6941 (REG_ALLOC_ORDER): Adjust.
6942 (INDEX_REG_CLASS): Adjust.
6943 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
6944 (CONST_OK_FOR_LETTER_P): Adjust.
6945 (PREFERRED_RELOAD_CLASS): Adjust.
6946 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
6947 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
6948 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
6949 (FIRST_FP_PARM_REG): Adjust.
6950 (CALL_POPS_ARGS): Define.
6951 (FUNCTION_ARG_REGNO_P): Adjust.
6952 (struct sh_args): New fields.
6953 (GET_SH_ARG_CLASS): Adjust.
6954 (INIT_CUMULATIVE_ARGS): Adjust.
6955 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
6956 (FUNCTION_ARG_ADVANCE): Adjust.
6957 (FUNCTION_ARG): Adjust.
6958 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
6959 (FUNCTION_ARG_CALLEE_COPIES): Define.
6960 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
6961 (STRICT_ARGUMENT_NAMING): Define.
6962 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
6963 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
6964 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
6965 (SETUP_INCOMING_VARARGS): Adjust.
6966 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
6967 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
6968 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
6969 (SUBREG_OK_FOR_INDEX_P): Adjust.
6970 (EXTRA_CONSTRAINT_S): Update.
6971 (EXTRA_CONSTRAINT_T): New.
6972 (EXTRA_CONSTRAINT): Adjust.
6973 (GO_IF_LEGITIMATE_INDEX): Adjust.
6974 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
6975 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
6977 (MAX_MOVE_MAX): Define.
6979 (CONST_COSTS): Adjust.
6980 (REGISTER_MOVE_COST): Adjust.
6981 (BRANCH_COST): Adjust.
6982 (TEXT_SECTION_ASM_OP): Adjust.
6983 (DBX_REGISTER_NUMBER): Adjust.
6984 (ASM_OUTPUT_DOUBLE_INT): New.
6985 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6986 (PREDICATE_CODES): Adjust.
6987 (PROMOTE_MODE): Adjust.
6988 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
6989 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
6990 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
6991 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
6992 (DR0_REG, DR2_REG, DR4_REG): Renumber.
6993 (TR0_REG, TR1_REG, TR2_REG): New.
6994 (XD0_REG): Renumber.
6995 (UNSPEC_COMPACT_ARGS): New.
6996 (type): Added pt and ptabs.
6997 (length): Default to 4 on SHmedia. Default pt length to 12
6998 and 20 on SHmedia32 and SHmedia64, respectively.
6999 (pt): New function unit.
7000 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
7001 Add whitespace between operands of SHmedia instructions.
7003 (adddi3_media, addsi3_media): Adjust constraints.
7004 (subsi3) [SHmedia]: Force operand 1 into a register.
7005 (udivsi3_i1_media, udivsi3_i4_media): New.
7006 (udivsi3): Support SHmedia.
7007 (divsi3_i1_media, divsi3_i4_media): New.
7008 (divsi3): Support SHmedia.
7009 (anddi3, iordi3, xordi3): Adjust constraints.
7010 (zero_extendhidi2, zero_extendqidi2): New.
7011 (extendsidi2, extendhidi2, extendqidi2): New.
7012 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
7013 (pop_e, pop_fpul, pop_4): Likewise.
7014 (movsi_media): Support FP and BT registers.
7015 (movsi_media_nofpu): New. Adjust splits to DImode.
7016 (lduw, ldub): Renamed to zero_extend* above.
7017 (movqi_media): Fix typo.
7018 (movdi_media): Support FP and BT registers.
7019 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
7020 (movdi_const_32bit): New.
7021 (shori_media): Require immediate operand. Use `u' for output.
7022 (movdf_media, movsf_media): Simplified.
7023 (movdf_media_nofpu, movsf_media_nofpu): New.
7024 (movdf, movsf): Adjust
7025 (movv2sf, movv2sf, movv16sf): New.
7026 (beq_media, beq_media_i): Adjust constraints. Don't use
7027 scratch BT register.
7028 (bne_media, bne_media_i): Likewise.
7029 (bgt_media, bgt_media_i): Likewise.
7030 (bge_media, bge_media_i): Likewise.
7031 (bgtu_media, bgtu_media_i): Likewise.
7032 (bgeu_media, bgeu_media_i): Likewise.
7033 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
7034 bunordered): Emit jump insn. Force operands to registers when
7036 (jump_media, jump): Simplify.
7037 (call_compact, call_compact_rettramp): New.
7038 (call_value_compact, call_value_compact_rettramp): New.
7039 (call_media, call_value_media): Simplify.
7040 (sibcall_compact, sibcall_media): New.
7041 (call, call_value): Adjust for SHmedia and SHcompact.
7042 (sibcall, sibcall_value, untyped_call): Likewise.
7043 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
7044 (indirect_jump): Adjust for SHmedia.
7045 (casesi_jump_media): New.
7046 (nop): Re-enable for SHmedia.
7047 (call_site): Restrict to SH1.
7048 (casesi): Adjust for SHmedia.
7049 (casesi_shift_media, casesi_load_media): New.
7050 (return): Explicitly use PR register. Call return trampoline
7052 (return_i): Explicitly use PR register.
7053 (shcompact_return_tramp, shcompact_return_tramp_i): New.
7054 (return_media): Adjust.
7055 (shcompact_incoming_args): New.
7057 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
7058 (movstrsi): Disable on SH5.
7059 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
7060 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
7061 (subsf3, subsf3_media): Likewise.
7062 (mulsf3, mulsf3_media, mac_media): Likewise.
7063 (divsf3, divsf3_media): Likewise.
7064 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
7065 (floatsisf2, fux_truncsfsi2): Likewise.
7066 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
7068 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
7069 (cmpunsf_media, cmpsf): Likewise.
7070 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
7071 (abssf2, abssf2_media): Likewise.
7072 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
7073 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
7074 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
7075 (floatsidf2, fix_truncdfsi2): Likewise.
7076 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
7078 (cmpeqdf_media, cmpgtdf_media): Likewise.
7079 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
7080 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
7081 (absdf2, absdf2_media): Likewise.
7082 (extendsfdf2, extendsfdf2_media): Likewise.
7083 (truncsfdf2, truncsfdf2_media): Likewise.
7084 * config/sh/sh64.h: New file.
7085 * config/sh/t-sh64: New file.
7086 * config/sh/shmedia.h: New file.
7087 * config/sh/ushmedia.h: New file.
7088 * config/sh/sshmedia.h: New file.
7089 * configure.in: Added sh64-*-elf.
7090 * configure: Rebuilt.
7091 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
7092 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
7093 (reg_class_from_letter): Use `b' for TARGET_REGS.
7094 (print_operand): Support `%M', `%m', `AND' and
7095 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
7096 (andcosts): Adjust for SHmedia.
7097 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
7099 (target_reg_operand): New function.
7100 * config/sh/sh-protos.h (target_reg_operand): Declare.
7101 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
7102 FP registers on SH5.
7103 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
7105 (TARGET_REGISTER_P): New macro.
7106 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
7107 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
7108 (EXTRA_CONSTRAINT_S): New macro.
7109 (EXTRA_CONSTRAINT): Adjust.
7110 (FLOAT_TYPE_SIZE): Define to 32.
7111 (Pmode): DImode on SHmedia.
7112 (CONST_COSTS): Adjust for SHmedia literals.
7113 (PREDICATE_CODES): Added target_reg_operand.
7114 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
7115 * config/sh/sh.md: Remove all attrs from SHmedia insns.
7116 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
7117 (cmpdi): Accept SHmedia.
7118 (movdicc_false, movdicc_true): New insns.
7119 (movdicc): New expand.
7120 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
7122 (addsi3_media): Match `S' constraint.
7123 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
7124 (negdi2): Expand for SHmedia.
7125 (one_cmpldi2): New expand.
7126 (zero_extendsidi2): Change from expand to insn.
7127 (extendsidi2): Add constraints.
7128 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
7129 LD/ST address. Fix SI immediate loading split.
7130 (movhi_media, movqi_media, lduw, ldub): New insns.
7131 (movhi, movqi): Accept SHmedia.
7132 (shori_media, movdi_media): Relax input constraints. Split
7134 (movdf_media, movsf_media): New insn. New split to movdi.
7135 (movdf, movsf): Match on SHmedia.
7136 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
7137 bgeu_media): New insns and splits. New insns with `_i' suffix.
7138 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
7139 (bunordered): New expand.
7140 (jump_compact): Renamed from `jump'.
7141 (jump_media): New insn.
7143 (call_media, call_value_media): New insns.
7144 (call, call_value): Adjust.
7145 (indirect_jump_compact): Renamed from `indirect_jump'.
7146 (indirect_jump_media): New insn.
7147 (indirect_jump): New expand.
7148 (untyped_call, return): Accept SHmedia.
7149 (return_media): New insn.
7150 (prologue, epilogue, blockage): Accept SHmedia.
7151 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
7152 (sunordered): New expand.
7153 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
7154 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
7155 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
7156 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
7157 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
7158 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
7159 abssf2_media): New insns.
7160 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
7161 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
7162 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
7163 floatdidf2, floatsidf2_media, fix_truncdfdi2,
7164 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
7165 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
7166 absdf2_media): New insns.
7167 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
7168 (extendsfdf2_media, truncdfsf2_media): New insns.
7169 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
7170 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
7171 * config/sh/sh.h (CONST_OK_FOR_J): Document.
7172 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
7173 * config/sh/sh.md (adddi3): New expand.
7174 (adddi3_media, adddi3z_media): New insns.
7175 (adddi3_compact): Renamed from adddi3.
7176 (addsi3_media): Use add.l r63 to add constant zero.
7177 (subdi3): New expand.
7178 (subdi3_media): New insn.
7179 (subdi3_compact): Renamed from subdi3.
7180 (mulsidi3): New expand.
7181 (mulsidi3_media): New insn.
7182 (mulsidi3_compact): Renamed from mulsidi3.
7183 (umulsidi3): New expand.
7184 (umulsidi3_media): New insn.
7185 (umulsidi3_compact): Renamed from umulsidi3.
7186 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
7187 (ashlsi3, ashrsi3, lshrsi3): Use them.
7188 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
7189 (ashldi3, ashrdi3, lshrdi3): Use them.
7190 (zero_extendsidi2): New expand.
7191 (extendsidi2): New insn.
7192 (movsi_media): New insn. Split to movdi to load constants.
7193 (movsi): Enable for shmedia.
7194 (movdi_media): New insn. Use shori_media to load wide constants.
7195 (short_media): New insn.
7196 (movdi): Enable for shmedia.
7197 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
7198 * config/sh/sh.h (CPP_SPEC): Added `m5'.
7199 (SUBTARGET_CPP_SPEC): Added `!m5'.
7200 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
7201 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
7202 to all other SH variants.
7203 (TARGET_DEFAULT): Set to SH1_BIT.
7204 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
7205 (BITS_PER_WORD): Raise to 64 on shmedia.
7206 (MAX_BITS_PER_WORD): Change to 64.
7207 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
7208 (INT_TYPE_SIZE): Keep as 32.
7209 (UNITS_PER_WORD): Raise to 8 on shmedia.
7210 (MIN_UNITS_PER_WORD): Keep as 4.
7211 (POINTER_SIZE): Raise to 64 on shmedia.
7212 (CONST_OK_FOR_J): New macro.
7213 (CONST_OK_FOR_LETTER_P): Use it.
7214 (processor_type): Add PROCESSOR_SH5.
7215 * config/sh/sh.md: Conditionalize all expands, insns and
7216 splits to TARGET_SH1.
7218 (addsi3_compact): Renamed from...
7219 (addsi3): Now an expand.
7220 (addsi3_media, subsi3_media): New insns.
7221 (subsi3): Don't negate constants with SHmedia.
7223 * hooks.c: New file.
7224 * hooks.h: New file.
7225 * Makefile.in (HOOKS_H): New.
7226 (TARGET_DEF_H): Added $(HOOKS_H).
7227 (OBJS): Added hooks.o.
7228 (cfgcleanup.o, bb-reorder.o): Added target.h.
7229 (hooks.o): Added dependencies.
7230 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
7231 (TARGET_INITIALIZER): this.
7232 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
7233 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
7234 * bb-reorder.c: Include target.h.
7235 (reorder_basic_blocks): Skip if cannot modify jumps.
7236 * cfgcleanup.c: Include target.h.
7237 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
7239 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7241 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7242 Protect jump delay slot instructions with .set noreorder and
7245 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7247 * config/mips/mips.md (casesi_internal_di): Calculate
7248 the index into the target offset table correctly.
7250 2002-02-08 Richard Henderson <rth@redhat.com>
7252 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
7253 * final.c (output_addr_const): Accept and discard SUBREG.
7254 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
7255 mark them unknown instead.
7256 (simplify_subtraction): Handle RTX_UNKNOWN.
7257 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
7259 2002-02-08 David Edelsohn <edelsohn@gnu.org>
7261 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
7263 2002-02-08 Richard Henderson <rth@redhat.com>
7265 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
7267 2002-02-08 Andreas Jaeger <aj@suse.de>
7269 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
7270 * config/i386/t-linux64: New file.
7272 2002-02-08 Jakub Jelinek <jakub@redhat.com>
7274 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
7275 * c-parse.in (compstmt): Clear last_expr_type.
7277 2002-02-07 Richard Henderson <rth@redhat.com>
7279 * loop.c (strength_reduce): Sink final_value when not
7282 2002-02-07 David O'Brien <obrien@FreeBSD.org>
7284 * config/sparc/freebsd.h: Fix mismatched spec {.
7286 2002-02-07 Richard Henderson <rth@redhat.com>
7288 * cfgrtl.c: Include recog.h and insn-config.h.
7289 (keep_with_call_p): Fix general_operand invocation.
7290 * Makefile.in (cfgrtl.o): Update dependencies.
7292 2002-02-07 Kazu Hirata <kazu@hxi.com>
7294 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
7295 comment. Accept HImode only if TARGET_H8300.
7297 2002-02-07 Eric Christopher <echristo@redhat.com>
7299 * config/mips/crtn.asm: Cleanup #ifdefs.
7301 2002-02-07 Eric Christopher <echristo@redhat.com>
7303 * config/mips/crti.asm: Add changes for mips16. mips16 uses
7304 register 7 as RA instead of $31.
7305 * config/mips/crtn.asm: Ditto.
7306 * config/mips/mips.c (mips_move_2words): Add case for
7307 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
7308 (compute_frame_size): Fix typo.
7309 (save_restore_insns): Ditto. Make documentation about using
7310 register $7 as return register more precise.
7311 (mips_expand_epilogue): Fix comment. Add code to work around not
7312 being able to add to the stack pointer directly.
7313 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
7314 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
7317 2002-02-07 Tom Rix <trix@redhat.com>
7319 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
7320 immediates in ldu and stdu DS opcode field.
7321 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
7322 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
7323 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
7325 2002-02-07 Jeff Sturm <jsturm@one-point.com>
7327 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
7328 offset for stack bias.
7330 2002-02-07 H.J. Lu <hjl@gnu.org>
7332 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
7334 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
7336 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
7338 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
7340 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
7341 * i386.c (x86_order_regs_for_local_alloc): New global function.
7342 * i386.h (REG_ALLOC_ORDER): CLeanup.
7343 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
7345 2002-02-07 Richard Henderson <rth@redhat.com>
7347 PR optimization/2463
7348 * alias.c (find_base_value): Recall base values for fixed hard regs.
7349 * loop.c (loop_regs_update): Don't use single_set on non-insns.
7351 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
7353 * config/mips/mips.md (define_delay) [mips16]: Adjust required
7356 2002-02-06 Richard Henderson <rth@redhat.com>
7359 * stmt.c (resolve_operand_name_1): Take more care with mixed
7360 named and unnamed operands.
7362 2002-02-06 Janis Johnson <janis187@us.ibm.com>
7363 Jan Hubicka <jh@suse.cz>
7365 * loop.c (remove_constant_addition): Avoid clobbering a shared
7368 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7370 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
7371 * config/s390/t-linux64: New file.
7372 * config/s390/libgcc-glibc.ver: New file.
7374 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7376 * config/s390/linux64.h: Delete file.
7377 * config/s390/s390x.h: New file.
7378 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
7379 as target header file.
7380 * config/s390/linux.h (TARGET_VERSION): Define depending on
7381 DEFAULT_TARGET_64BIT.
7382 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
7383 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
7384 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
7385 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
7386 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
7387 (EXTRA_SPEC): New define.
7388 * config/s390/s390.h (TARGET_VERSION): Define depending on
7389 DEFAULT_TARGET_64BIT.
7390 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
7392 2002-02-06 Jason Merrill <jason@redhat.com>
7394 * c-decl.c (finish_function): Warn about a non-void function with
7395 no return statement and no abnormal exit.
7396 (current_function_returns_abnormally): New variable.
7397 (start_function): Clear it.
7398 (struct c_language_function): Add returns_abnormally.
7399 (push_c_function_context): Save it.
7400 (pop_c_function_context): Restore it.
7401 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
7402 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
7403 an explicit return type.
7404 * c-tree.h: Declare current_function_returns_abnormally.
7405 (C_FUNCTION_IMPLICIT_INT): New macro.
7406 * c-typeck.c (build_function_call): Set it.
7407 (c_expand_return): Set current_function_returns_value even if the
7410 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7413 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
7414 unsafe for reevaluation.
7416 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7419 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
7420 EXPR_STMT, but COMPOUND_STMT, recurse into it.
7422 2002-02-06 Richard Henderson <rth@redhat.com>
7424 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
7425 be a general_operand. Dest for function value must be a pseudo.
7427 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
7429 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
7430 as SYMBOL_REFs from the constant pool.
7432 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
7434 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
7435 passed by invisible reference.
7437 2002-02-05 Richard Henderson <rth@redhat.com>
7439 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
7441 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
7443 Implement using "base addresses" in insn operands as default.
7444 * config/mmix/mmix.c (mmix_conditional_register_usage): if
7445 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
7446 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
7447 used to read the rtx value.
7448 (mmix_target_asm_function_epilogue): Fix spacing.
7449 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
7450 (mmix_legitimate_address): Ditto.
7451 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
7452 should be loaded with a GETA insn. Don't allocate needless extra
7453 char for nul termination and fix misleading comment.
7454 (mmix_print_operand_address): Handle constants if
7455 TARGET_BASE_ADDRESSES.
7456 (mmix_output_register_setting): Use base addressing if
7457 TARGET_BASE_ADDRESSES and the number of insns is 3.
7458 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
7459 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
7460 to use R as constraint, add LDA to match s.
7461 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
7462 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
7463 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
7464 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
7465 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
7466 order with other fixed registers.
7467 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
7468 other parameter/call-clobbered registers.
7469 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
7470 -mbase-addresses, -mno-base-addresses.
7471 (MMIX Options): Ditto.
7473 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7475 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
7477 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
7479 * config/rs6000/altivec.h: Change elem to _S_elem.
7481 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7483 * config/netbsd.h (WCHAR_TYPE): Define.
7484 (WCHAR_TYPE_SIZE): Ditto.
7486 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
7487 (WCHAR_UNSIGNED): Ditto.
7488 (WCHAR_TYPE_SIZE): Ditto.
7490 * config/arm/netbsd.h: Likewise.
7491 * config/i386/netbsd-elf.h: Likewise.
7492 * config/i386/netbsd.h: Likewise.
7493 * config/m68k/netbsd-elf.h: Likewise.
7494 * config/m68k/netbsd.h: Likewise.
7495 * config/ns32k/netbsd.h: Likewise.
7496 * config/sparc/netbsd.h: Likewise.
7497 * config/vax/netbsd.: Likewise.
7499 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
7501 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
7502 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
7503 (TARGET_INITIALIZER): this.
7504 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
7505 (BITFIELD_NBYTES_LIMITED): Markup fix.
7506 * tree.h (default_ms_bitfield_layout_p): Declare.
7507 (record_layout_info): Added prev_field.
7508 * tree.c (default_ms_bitfield_layout_p): New fn.
7509 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
7510 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
7511 * stor-layout.c: Include target.h.
7512 (start_record_layout): Initialize prev_field.
7513 (place_field): Handle MS bit-field layout, and disregard
7514 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
7515 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
7516 * Makefile.in (stor-layout.o): Adjust dependencies.
7518 2002-02-05 Jason Merrill <jason@redhat.com>
7520 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
7522 2002-02-05 Andreas Jaeger <aj@suse.de>
7524 * crtstuff.c: Fix comments.
7526 2002-02-05 Richard Henderson <rth@redhat.com>
7529 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
7530 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7533 * config/mips/mips.c (function_arg): Handle TImode.
7534 (function_arg_advance): Likewise.
7536 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7538 * config/rs6000/altivec.h (vec_step_help): Rename to
7541 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7543 * config/rs6000/altivec.h: Fix typos.
7545 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7547 * config/arm/netbsd.h: Correct a comment.
7549 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7551 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
7552 building void typed builtins.
7554 * config/rs6000/altivec.h (vec_ld*): Fix typos.
7555 (vec_step): Implement for C++.
7557 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7559 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
7561 2002-02-04 Richard Henderson <rth@redhat.com>
7563 * combine.c (nonzero_bits): Re-introduce special case for
7564 sp/fp/ap wrt REGNO_POINTER_ALIGN.
7566 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7568 * doc/extend.texi: Warn about unsupported usage of altivec
7571 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
7572 (altivec_predicate_*): New.
7574 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
7575 Add C++ version of vec_*() functions.
7577 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
7578 (bdesc_2arg): Remove altivec predicates.
7579 (altivec_expand_builtin): Handle predicates.
7580 (altivec_init_builtins): Handle predicates.
7581 (altivec_expand_predicate_builtin): New.
7583 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7585 * pa.c (DO_FRAME_NOTES): Move forward.
7586 (store_reg): Revise handling of frame notes.
7587 (load_reg): Likewise.
7588 (set_reg_plus_d): Likewise.
7589 (hppa_expand_prologue): Likewise.
7590 (hppa_expand_epilogue): Likewise.
7592 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7594 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
7596 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7598 PR c/4475, c++/3780:
7599 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
7600 * c-common.h (SWITCH_TYPE): Define.
7601 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
7602 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
7603 Rename spareness variable to sparseness.
7604 (expand_end_case_type): Renamed from expand_end_case, use orig_type
7605 if non-NULL instead of TREE_TYPE (orig_index).
7606 * tree.h (expand_end_case_type): Renamed from expand_end_case.
7607 (expand_end_case): Define using expand_end_case_type.
7608 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
7609 to expand_end_case_type.
7610 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
7612 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7614 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
7615 (BIGGEST_ALIGNMENT): Change to 128.
7617 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7619 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
7621 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7623 * pa.md (call_internal_reg_64bit): Remove unused variable.
7625 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
7627 * config/arm/arm.h (machine_function): Add uses_anonymous_args
7629 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
7630 * config/arm/arm.c (current_function_anonymous_args): Delete,
7631 replace uses with cfun->machine->uses_anonymous_args.
7632 (arm_reorg): Do not reset uses_anonymous_args.
7634 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
7635 any geenral register.
7637 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
7639 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
7642 2002-02-04 Richard Henderson <rth@redhat.com>
7644 * combine.c (force_to_mode): Remove STACK_BIAS code.
7645 (nonzero_bits): Likewise. Replace sp/fp special case with
7646 REGNO_POINTER_ALIGN.
7648 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
7649 (HARD_FRAME_POINTER_REGNUM): New.
7650 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
7651 (FIXED_REGS, CALL_USED_REGS): Update.
7652 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
7653 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
7654 (HARD_REGNO_NREGS): Update for SFP.
7655 (STACK_POINTER_OFFSET): Include bias here ...
7656 (FIRST_PARM_OFFSET): ... not here.
7657 (STACK_BIAS): Remove.
7658 (INIT_EXPANDERS): New.
7659 (STARTING_FRAME_OFFSET): Do not include bias.
7660 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
7661 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
7662 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
7663 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
7664 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
7665 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
7666 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
7667 (MUST_SAVE_REGISTER): Likewise.
7668 (sparc_flat_function_prologue): Likewise.
7669 (sparc_flat_function_epilogue): Likewise.
7670 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
7671 (sparc_init_modes): SFP is GENERAL_REGS.
7672 (sparc_builtin_saveregs): SFP does not have bias applied.
7674 2002-02-04 Richard Henderson <rth@redhat.com>
7676 * config/alpha/alpha.c (current_function_is_thunk): Don't check
7677 current_function_is_thunk.
7678 (alpha_sa_mask): Distinguish between current_function_is_thunk
7679 called from ASM_OUTPUT_MI_THUNK and not.
7680 (alpha_does_function_need_gp): Thunks always need gp.
7681 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7682 (alpha_output_mi_thunk_osf): New.
7683 * config/alpha/alpha-protos.h: Update.
7684 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
7686 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
7688 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
7689 function types, not when they're taken away.
7691 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
7693 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
7694 CODE_LABEL and jump table when replacing a table jump with a
7697 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7699 * config/s390/s390-protos.h (legitimize_la_operand,
7700 s390_secondary_input_reload_class, s390_plus_operand,
7701 s390_expand_plus_operand): Add prototypes.
7703 config/s390/s390.c (s390_secondary_input_reload_class,
7704 s390_plus_operand, s390_expand_plus_operand): New functions.
7706 (struct s390_address): New member 'pointer'.
7707 (s390_decompose_address): Compute it.
7708 (legitimate_la_operand_p): Use it.
7709 (legitimize_la_operand): New function.
7710 (movti, movdi, movdf splitters): Call it.
7712 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
7713 (PREDICATE_CODES): Add s390_plus_operand.
7715 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
7716 (la_ccclobber): Allow GENERAL_REGS as output operand.
7718 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
7719 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
7720 (*la_64, *la_31, reload_indi, reload_insi): ... these.
7722 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7724 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
7725 register names for regular asm () construct.
7727 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7729 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
7732 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7734 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
7737 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
7739 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
7740 constant pool to be identical by string address and index.
7742 2002-02-04 Anthony Green <green@redhat.com>
7744 * output.h (SECTION_OVERRIDE): Define.
7745 * varasm.c (named_section): Obey SECTION_OVERRIDE.
7747 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7749 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
7750 by existing arm*-*-netbsd* (a.out) target.
7751 (ns32k-*-netbsdelf*): Likewise.
7752 (sparc-*-netbsdelf*): Likewise.
7753 (vax-*-netbsdelf*): Likewise.
7755 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
7757 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
7758 headers and libobjc headers.
7760 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
7762 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
7763 (_mingw.h): Remove duplicate include.
7765 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7767 * config.gcc: Set cpu_type to m68k for 68010, as well.
7768 (m68010-*-netbsdelf*): New...
7769 (m68k*-*-netbsdelf*): ...targets.
7770 * config/m68k/netbsd-elf.h: New file.
7772 2002-02-02 Kazu Hirata <kazu@hxi.com>
7774 * config/h8300/h8300.c (hand_list): Move inside function_arg.
7776 2002-02-02 Kazu Hirata <kazu@hxi.com>
7778 * config/h8300/h8300.c (h8_push_ops): Move inside
7780 (h8_pop_ops): Likewise.
7781 (h8_move_ops): Likewise.
7783 2002-02-02 Kazu Hirata <kazu@hxi.com>
7785 * config/h8300/h8300.c (os_task): Make it static.
7786 (monitor): Likewise.
7787 (pragma_saveall): Likewise.
7789 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
7791 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
7792 constant is a valid sign-extension for Pmode.
7794 2002-02-02 Kazu Hirata <kazu@hxi.com>
7796 * config/h8300/h8300.c: Fix formatting.
7798 2002-02-02 Kazu Hirata <kazu@hxi.com>
7800 * config/h8300/h8300.md: Fix formatting.
7802 2002-02-02 Kazu Hirata <kazu@hxi.com>
7804 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
7805 predicates of operands[1]. Split the patterns for each
7808 2002-02-02 Kazu Hirata <kazu@hxi.com>
7810 * config/h8300/h8300.md (xor patterns): Tighten the predicates
7811 of operands[1] to register_operand.
7813 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7815 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
7816 * cpphash.c (_cpp_init_hashtable): Similarly.
7817 * cppinit.c (cpp_create_reader): Default the signed_char flag.
7818 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
7819 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
7820 (cpp_handle_option): Handle the new options.
7821 * cpplex.c (cpp_interpret_charconst): Use new flag.
7822 * cpplib.h (struct cpp_options): New member signed_char.
7823 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
7824 (cpp_options): Handle -fsigned-char and -funsigned-char.
7825 (static_specs): Remove signed_char_spec.
7826 (do_spec1): Don't handle %c.
7827 * system.h: Poison SIGNED_CHAR_SPEC.
7828 * tradcif.y (yylex): Use flag_signed_char.
7829 * tradcpp.h (flag_signed_char): New.
7830 * tradcpp.c (flag_signed_char): New.
7831 (main): Handle new command-line options.
7832 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
7834 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
7835 * avr/avr.h: Remove old comments.
7836 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
7837 (CC1_SPEC): Pass -fsigned-char if -mic*.
7838 (SIGNED_CHAR_SPEC): Remove.
7840 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
7842 2002-02-01 Eric Christopher <echristo@redhat.com>
7844 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
7845 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
7846 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
7847 (ASM_OUTPUT_REG_POP): Ditto.
7849 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7851 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
7854 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7856 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
7858 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7861 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
7864 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7866 * cfganal.c: Include tm_p.h.
7867 (keep_with_call_p): Fix the test that determines if a register holds
7868 the return value of a call.
7870 2002-02-01 DJ Delorie <dj@redhat.com>
7872 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
7873 we are given conflicting registers, switch to the other one we
7874 had allocated for us.
7875 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
7876 as TImode so we know when the "other" register is available.
7878 2002-02-01 David O'Brien <obrien@FreeBSD.org>
7880 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
7883 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7885 * cfganal.c (keep_with_call_p): New function.
7886 (flow_call_edges_add): Prevent splitting a block between a call and
7887 a single-set instruction that should be kept in the same block.
7889 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
7891 * doc/install.texi (avr): Update outdated URL.
7893 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
7895 * config/stormy16/stormy16.md (pushqi): New.
7899 (movhi): Remove stack operands.
7901 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
7902 nonimmediate_nonstack_operand.
7903 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
7905 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
7908 2002-01-31 Jason Merrill <jason@redhat.com>
7910 * Makefile.in (c-parse.c): Handle .output file.
7911 * objc/Make-lang.in (objc-parse.c): Likewise.
7913 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
7915 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
7916 the -me[lb] option is given. Don't output the default flag
7919 2002-01-31 Zack Weinberg <zack@codesourcery.com>
7921 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
7922 the primary source file; this has not been done yet.
7923 * c-decl.c (c_expand_body): Reset input_filename from
7924 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
7926 2002-01-31 Kazu Hirata <kazu@hxi.com>
7928 * rtlanal.c (subreg_regno_offset): Do not use
7929 SUBREG_REGNO_OFFSET.
7930 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
7931 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
7933 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
7935 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
7936 version rather than GNATS version in --version output.
7938 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
7940 * ifcvt.c (noce_process_if_block): Make a copy of the destination
7941 when copying back from a temporary.
7943 2002-01-30 Richard Henderson <rth@redhat.com>
7945 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
7946 and new_dest are the same.
7948 2002-01-30 Richard Henderson <rth@redhat.com>
7951 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
7952 * rtl.c (note_insn_name): Update.
7953 * emit-rtl.c (remove_unnecessary_notes): Kill it.
7954 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
7955 to perform loop rotation.
7956 (expand_exit_loop_top_cond): New.
7957 * tree.h (expand_exit_loop_top_cond): Declare it.
7958 * c-semantics.c (genrtl_while_stmt): Use it.
7959 (genrtl_for_stmt): Likewise.
7961 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
7963 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
7964 arguments to 64-bit boundaries on 64-bit ABIs.
7966 2002-01-30 Steve Ellcey <sje@cup.hp.com>
7968 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
7970 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
7972 * c-decl.c (grokdeclarator): Handle type being a typedef for an
7975 2002-01-30 David O'Brien <obrien@FreeBSD.org>
7977 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
7978 * config/sparc/sparc_bi.h: Remove file.
7979 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
7981 2002-01-30 Richard Henderson <rth@redhat.com>
7983 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
7985 2002-01-30 Zack Weinberg <zack@codesourcery.com>
7987 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
7989 2002-01-30 Jason Merrill <jason@redhat.com>
7991 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
7992 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
7993 (reg_save): Use DW_CFA_offset_extended_sf instead.
7995 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
7997 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7999 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
8002 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
8004 * rs6000.md ("*call_value_local32"): Remove constraints.
8005 ("*call_value_local64"): Same.
8006 ("*call_value_indirect_nonlocal_aix32"): Same.
8007 ("*call_value_nonlocal_aix32"): Same.
8008 ("*call_value_indirect_nonlocal_aix64"): Same.
8009 ("*call_value_nonlocal_aix64"): Same.
8010 ("*call_value_nonlocal_sysv"): Same.
8012 2002-01-29 Richard Henderson <rth@redhat.com>
8014 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
8016 2002-01-29 Richard Henderson <rth@redhat.com>
8018 * expr.c (force_operand): Ignore flag_pic for detecting pic
8020 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
8021 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
8022 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
8023 instead of open-coded loop.
8024 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
8025 be fixed when in use.
8027 2002-01-29 Richard Henderson <rth@redhat.com>
8029 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
8030 * sched-rgn.c (propagate_deps): Update them.
8031 * sched-deps.c (sched_analyze_insn): Update them. Flush the
8032 clobbers list when either gets too long.
8034 2002-01-29 Jakub Jelinek <jakub@redhat.com>
8036 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
8037 and INDEX_REGS the same as GENERAL_REGS.
8038 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
8040 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
8042 * tree.c (build_nonstandard_integer_type): Correct prototype.
8044 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
8046 * config/s390/s390.md (movstrsico, movstrdix_64,
8047 movstrsix_31): Remove, replace by ...
8048 (movstrdi_short, movstrsi_short, movstrdi_long,
8049 movstrsi_long): ... these. New.
8050 (movstrdi, movstrsi): Adapt.
8052 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
8053 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
8054 Remove unnecessary CC clobber.
8055 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
8056 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
8058 (divmoddi4): Don't partially initialize TImode register.
8060 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
8062 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
8064 2002-01-29 Richard Henderson <rth@redhat.com>
8066 * flow.c (print_rtl_and_abort): Remove.
8067 (print_rtl_and_abort_fcn): Remove.
8068 (verify_local_live_at_start): Use dump_bb instead.
8069 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
8070 (verify_wide_reg_1): Return 2 on mode test failure.
8072 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
8074 PR c/3325, c/3326, c/2511, c/3347
8075 * c-decl.c (enum_decl_context): Remove BITFIELD.
8076 (grokdeclarator): Take bitfield width as an input.
8077 Ensure bitfields are given the correct type. Perform
8078 bitfield width validation with build_bitfield_integer_type
8079 rather than waiting for finish_struct.
8080 (grok_typename, grok_typename_in_parm_context, start_decl,
8081 push_parmdecl, grokfield, start_function): Update calls to
8083 (build_bitfield_integer_type): New function.
8084 (finish_struct): Move bitfield validation to grokdeclarator
8085 and build_bitfield_integer_type.
8086 * tree.c (build_nonstandard_integer_type): New function.
8087 * tree.h (build_nonstandard_integer_type): New prototype.
8089 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
8091 2002-01-29 Jakub Jelinek <jakub@redhat.com>
8094 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
8095 don't ignore unrecognized -W* options.
8096 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
8097 * cpplib.h (cpp_handle_option): Adjust prototype.
8098 * c-decl.c (c_decode_options): Pass 0 as last argument to
8102 * gcc.c (cpp_unique_options): Split from cpp_options.
8103 (cpp_options): Source cpp_unique_options.
8104 (default_compilers): Use cpp_unique_options instead of cpp_options
8105 when used together with cc1_options.
8106 (static_specs): Add cpp_unique_options.
8107 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
8108 when used together with cc1_options.
8110 2002-01-29 Kazu Hirata <kazu@hxi.com>
8112 * config/h8300/h8300-protos.h: Update the prototype of
8114 * config/h8300/h8300.c (output_a_shift): Remove an unused
8115 argument 'insn'. Remove redundant code.
8116 * config/h8300/h8300.md: Adust to the new prototype of
8119 2002-01-29 Kazu Hirata <kazu@hxi.com>
8121 * config/h8300/h8300-protos.h: Update the prototypes of
8122 emit_a_rotate and expand_a_rotate.
8123 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
8124 first argument to 'enum rtx_code'.
8125 (expand_a_rotate): Likewise.
8127 2002-01-28 Kazu Hirata <kazu@hxi.com>
8129 * config/h8300/h8300-protos.h: Update the prototype of
8131 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
8133 * config/h8300/h8300.md: Adjust to the new prototype.
8135 2002-01-28 Kazu Hirata <kazu@hxi.com>
8137 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
8140 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
8142 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
8143 is a fixed register before returning pic_offset_table_rtx.
8144 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
8145 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
8147 2002-01-28 Jason Merrill <jason@redhat.com>
8149 * dwarf2.h: Sync with src version.
8151 2002-01-28 Paul Koning <pkoning@equallogic.com>
8153 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
8155 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
8156 * doc/extend.texi (__builtin_prefetch): Update documentation:
8157 first argument is now const void ptr.
8159 2002-01-28 Kazu Hirata <kazu@hxi.com>
8161 * config/h8300/h8300-protos.h: Remove an unused prototype.
8163 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
8165 * toplev.c (lang_independent_init): Round up identifier size.
8167 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
8169 * config.gcc: Revert previous change.
8171 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
8173 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
8175 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
8177 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
8178 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
8179 other non-elf netbsd config frags.
8180 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
8181 collect2 will does that.
8182 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
8183 shared-lib frobbing will work.
8185 2002-01-28 Kazu Hirata <kazu@hxi.com>
8187 * config/h8300/h8300.h: Fix formatting.
8188 * config/h8300/h8300.md: Likewise.
8190 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
8192 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
8193 the old, removed AAA_standards fix.
8194 * fixinc/fixincl.x: Rebuilt.
8196 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
8198 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
8199 atexit call in crtbegin, hooked in after call to frame_dummy;
8200 register EH before registering __fini__start.
8202 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
8204 * config/rs6000/altivec.h: Remove spurious semicolons.
8206 2002-01-27 Kazu Hirata <kazu@hxi.com>
8208 * config/h8300/h8300.md: Replace dead bit extraction patterns
8209 with ones that work.
8211 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8213 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
8214 if not STRICT_ALIGNMENT.
8215 * rtl.h (MEM_ALIGN): Likewise.
8217 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
8219 * doc/invoke.texi (-fdump-translation-unit): Revert this
8220 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
8222 2002-01-27 Kazu Hirata <kazu@hxi.com>
8224 * config/h8300/h8300.md (define_constants): New.
8225 (anonymous patterns) Use defined constants appropriately.
8227 2002-01-27 Kazu Hirata <kazu@hxi.com>
8229 * config/h8300/h8300.c (function_arg): Remove redundant code.
8231 2002-01-26 Richard Henderson <rth@redhat.com>
8233 * sched-deps.c (reg_pending_uses_head): New.
8234 (reg_pending_barrier): Rename from reg_pending_sets_all.
8235 (find_insn_list): Don't mark inline.
8236 (find_insn_mem_list): Remove.
8237 (add_dependence_list, add_dependence_list_and_free): New.
8238 (flush_pending_lists): Replace only_write param with separate
8239 for_read and for_write parameters. Update all callers. Use
8240 add_dependence_list_and_free.
8241 (sched_analyze_1): Do not add reg dependencies here; just set
8242 the pending bits. Use add_dependence_list.
8243 (sched_analyze_2): Likewise.
8244 (sched_analyze_insn): Replace schedule_barrier_found with
8245 reg_pending_barrier. Add all dependencies for pending reg
8246 uses, sets, and clobbers.
8247 (sched_analyze): Don't add reg dependencies for calls, just
8248 set pending bits. Use regs_invalidated_by_call. Treat
8249 sched_before_next_call as a normal list, not a fake insn.
8250 (init_deps): No funny init for sched_before_next_call.
8251 (free_deps): Free pending mems lists. Don't zero reg_last.
8252 (init_deps_global): Init reg_pending_uses.
8253 (finish_deps_global): Free it.
8254 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
8255 (find_insn_mem_list): Remove.
8256 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
8257 (propagate_deps): Use them. Zero temp mem lists.
8259 2002-01-26 Richard Henderson <rth@redhat.com>
8261 * Makefile.in (CRTSTUFF_CFLAGS): New.
8262 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
8263 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
8264 crtstuff.c instead of alpha assembly version.
8265 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
8266 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
8267 not FORCE_{INIT,FINI}_SECTION_ALIGN.
8268 (__do_global_dtors_aux): Mark used.
8269 (frame_dummy, __do_global_ctors_aux): Mark used.
8270 (fini_dummy, init_dummy): Remove.
8272 * config/alpha/crtbegin.asm: Remove file.
8273 * config/alpha/crtend.asm: Remove file.
8274 * config/alpha/t-crtbe: Remove file.
8275 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
8276 (LINK_EH_SPEC): New.
8278 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
8279 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
8280 calling constructors.
8281 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
8283 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
8284 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
8285 CRT_END_INIT_DUMMY hack.
8286 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
8287 FORCE_{INIT,FINI}_SECTION_ALIGN.
8289 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
8290 FORCE_{INIT,FINI}_SECTION_ALIGN.
8292 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
8293 invocation sequence.
8294 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
8296 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
8297 (FORCE_CODE_SECTION_ALIGN): New.
8299 2002-01-26 Richard Henderson <rth@redhat.com>
8301 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
8303 2002-01-26 Richard Henderson <rth@redhat.com>
8305 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
8306 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
8308 2002-01-26 Kazu Hirata <kazu@hxi.com>
8310 * config/h8300/h8300.md: Remove bit extraction patterns that
8311 cannot be triggered.
8312 Restrict each bit extraction pattern to a variant on which the
8315 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
8317 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
8319 2002-01-26 Kazu Hirata <kazu@hxi.com>
8321 * config/h8300/h8300.md: Remove bit test patterns that cannot
8323 Restrict each bit test pattern to a variant on which the
8326 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8328 * builtins.c (expand_builtin_strncat): Remove redundant check for
8331 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8333 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
8335 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
8338 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8340 * dbxout.c (dbxout_init): Use assemble_name rather than just
8341 stripping off the first character.
8342 (dbxout_source_file): Likewise.
8344 2002-01-25 DJ Delorie <dj@redhat.com>
8346 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
8347 using rtx_equal_p, not by comparing pointers.
8349 2002-01-25 Steve Ellcey <sje@cup.hp.com>
8351 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
8352 for PIC_OFFSET_TABLE_REGNUM.
8353 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
8355 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8357 * config.gcc (x86_64-*-freebsd*): New target.
8358 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
8360 (i[34567]86-*-freebsd*): Don't include svr4.h.
8361 * config/i386/freebsd64.h: New file.
8363 2002-01-25 Douglas B Rupp <rupp@gnat.com>
8365 * config/alpha/x-vms (version): Make static.
8367 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
8368 in previous checkin.
8370 * Makefile.in (install-headers-cp): New target.
8371 * config.gcc (alpha-dec-*vms*): Install headers with
8374 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
8376 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
8379 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8381 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
8382 of compare_tree_int.
8383 (expand_builtin_strncat): Likewise.
8384 * c-decl.c (finish_struct): Use tree_low_cst.
8385 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
8386 * tree.c (compare_tree_int): Likewise.
8388 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
8390 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
8391 adjustments even if they are implemented by more than two insns.
8393 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
8395 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
8396 * df.h (struct ref): Kill B.
8397 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
8399 * basic-block.h (PROP_EQUAL_NOTES): New flag.
8400 * flow.c (propagate_one_insn): Use it.
8401 (mark_used_regs): Handle NIL.
8403 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8405 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
8408 2002-01-25 David Edelsohn <edelsohn@gnu.org>
8410 * rs6000.md (prefetch): Make address V4SI mode so that the address
8411 is restricted to legitimate form for instruction.
8413 2002-01-25 Bob Wilson <bob.wilson@acm.org>
8415 * doc/install.texi (xtensa-*-elf): New target.
8416 (xtensa-*-linux*): New target.
8417 * doc/contrib.texi: Add myself.
8419 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
8421 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
8422 purpose register to hold an SImode (or smaller) value.
8424 2002-01-25 Jakub Jelinek <jakub@redhat.com>
8426 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
8428 * crtstuff.c: Likewise.
8430 2002-01-25 Kazu Hirata <kazu@hxi.com>
8432 * config/h8300/h8300.md (negation patterns): Tighten
8433 predicates to register_operand.
8435 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
8437 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
8440 * builtins.c (expand_builtin_prefetch): Same.
8442 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8444 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
8447 2002-01-24 Kazu Hirata <kazu@hxi.com>
8449 * config/h8300/h8300.c (print_operand): Remove support for
8450 operand character 'A'.
8451 * config/h8300/h8300.md (three anonymous patterns): Replace
8452 operand character 'A' with either 'T' or 'S'.
8454 2002-01-24 Kazu Hirata <kazu@hxi.com>
8456 * config/h8300/h8300.c (print_operand): Remove support for
8457 operand character 'U'.
8459 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
8461 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
8463 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
8465 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
8466 values to be assigned to the stack pointer.
8468 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
8470 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
8471 to const_double needs to be done right for big-endian systems.
8473 2002-01-24 Jason Merrill <jason@redhat.com>
8476 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
8477 to can_throw_internal.
8479 2002-01-23 Richard Henderson <rth@redhat.com>
8481 * fold-const.c (fold): Change UINT_MAX test to check vs precision
8482 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
8484 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8486 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
8487 (symGOT2reg): Use them, then set as GOT value as unchanging.
8488 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
8489 as a temporary, if possible.
8490 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
8491 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
8493 2002-01-23 Kazu Hirata <kazu@hxi.com>
8495 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
8496 accept to accept 0x80 as operands[2].
8498 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8500 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
8502 2002-01-23 Richard Henderson <rth@redhat.com>
8504 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
8506 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
8508 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
8509 (parmlist_or_identifiers_1): Verify that only a parmlist follows
8512 2002-01-23 Richard Henderson <rth@redhat.com>
8514 * expr.c (move_by_pieces_1): Extend size before negation.
8516 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
8517 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
8518 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
8519 * config/m68k/t-m68kelf: Likewise.
8521 2002-01-23 Bob Wilson <bob.wilson@acm.org>
8523 * config/xtensa/elf.h: New file.
8524 * config/xtensa/lib1funcs.asm: New file.
8525 * config/xtensa/lib2funcs.S: New file.
8526 * config/xtensa/linux.h: New file.
8527 * config/xtensa/t-xtensa: New file.
8528 * config/xtensa/xtensa-config.h: New file.
8529 * config/xtensa/xtensa-protos.h: New file.
8530 * config/xtensa/xtensa.c: New file.
8531 * config/xtensa/xtensa.h: New file.
8532 * config/xtensa/xtensa.md: New file.
8533 * config.gcc (xtensa-*-elf*): New target.
8534 (xtensa-*-linux*): New target.
8535 * cse.c (canon_hash): Compare rtx pointers instead of register
8536 numbers. This is required for the Xtensa port.
8537 * integrate.c (copy_insn_list): Handle case where the static
8538 chain is in memory and the memory address has to be copied to
8540 * doc/invoke.texi (Option Summary): Add Xtensa options.
8541 (Xtensa Options): New node.
8542 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
8544 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8546 * diagnostic.c (internal_error): Do ICE suppression only
8547 when ENABLE_CHECKING is not defined.
8549 * c-typeck.c (require_complete_type): Return error_mark_node
8550 if type is error_mark_node.
8552 2002-01-23 Janis Johnson <janis187@us.ibm.com>
8554 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
8555 -Os and issue a warning.
8557 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8559 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
8560 current (lack of) need for host configuration by hand.
8562 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
8563 references. Documentation of some target macros moved from
8564 hostconfig.texi to tm.texi.
8566 2002-01-23 Will Cohen <wcohen@redhat.com>
8568 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
8571 2002-01-23 Kazu Hirata <kazu@hxi.com>
8573 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
8576 2002-01-23 Jason Merrill <jason@redhat.com>
8578 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
8580 * function.c (assign_parms): Don't put args of inline functions
8581 into registers when not optimizing.
8583 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
8585 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
8586 (prologue_use): New pattern.
8587 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
8588 preference to gen_rtx_USE.
8589 (thumb_expand_prologue): Use gen_prologue_use in preference to
8591 (thumb_expand_epilogue): Use gen_prologue_use in preference to
8594 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
8596 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
8598 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
8601 * doc/extend.texi: Correct documentation of __alignof__.
8603 2002-01-22 Zack Weinberg <zack@codesourcery.com>
8605 * params.h: Rename arguments of DEFPARAM so that it will be
8606 recognized as a translation keyword.
8608 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8610 * extend.texi: Document altivec functions.
8611 Fix N-bit adjectives in X86 builtin documentation.
8613 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8615 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
8616 auto_inc_dec values.
8618 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
8620 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
8622 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
8624 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8626 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
8628 2002-01-22 Richard Henderson <rth@redhat.com>
8630 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
8631 copy_insn not copy_rtx.
8633 2002-01-23 Alan Modra <amodra@bigpond.net.au>
8635 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
8636 "nonzero" as that might add "1" bits. Ensure "constop" is
8637 properly sign extened.
8638 (force_to_mode): Tweak for sign extended constop.
8640 2002-01-22 Richard Henderson <rth@redhat.com>
8642 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
8643 for_each_rtx instead of assuming we're already looking at the MEM.
8644 (split_small_symbolic_mem_operand): Likewise.
8645 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8646 * config/alpha/alpha.md (small symbolic memory splitters): Update.
8648 2002-01-22 Richard Henderson <rth@redhat.com>
8650 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
8651 sequence number for the literal.
8652 (divmoddi_internal_er): Likewise.
8654 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8657 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
8658 in LIBICONV variable.
8659 * configure: Regenerated.
8661 2002-01-22 Krister Walfridsson <cato@df.lth.se>
8663 * dependence.c (build_def_use): Remove array_idx.
8665 * dwarfout.c (last_filename): Remove.
8666 (output_compile_unit_die): Remove last_filename.
8668 2002-01-22 Roger Sayle <roger@eyesopen.com>
8669 Richard Henderson <rth@redhat.com>
8672 * fold-const.c (fold): Optimize unsigned comparisons against
8673 UINT_MAX (and similar unsigned constants).
8675 2002-01-22 Janis Johnson <janis187@us.ibm.com>
8677 * Makefile.in (loop.o): Depend on OPTABS_H.
8678 * loop.c (emit_prefetch_instructions): Check the prefetch operand
8679 against the predicate.
8682 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
8683 for the address operand.
8685 2002-01-22 Richard Henderson <rth@redhat.com>
8687 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
8689 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8692 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
8695 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
8697 * config.gcc (x86_64-*-netbsd*): New target.
8698 * config/i386/netbsd64.h: New file.
8700 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8702 * regrename.c (kill_value): Fix typo.
8704 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8706 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
8708 * config/rs6000/rs6000.h: Same.
8710 * function.c (instantiate_virtual_regs): Remove
8711 STARTING_FRAME_PHASE.
8712 (assign_stack_local_1): Same.
8713 Calculate frame phase.
8715 2002-01-22 Nick Clifton <nickc@redhat.com>
8717 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
8718 variable declaration to outer scope in order to simplify
8720 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
8721 arm_hard_regno_mode_ok.
8722 * config/arm/arm-protos.h: Add a prototype for
8723 arm_hard_regno_mode_ok.
8724 * config/arm/arm.c (soft_df_operand): Remove now redundant
8725 check for DImode values using IP_REGNUM.
8726 (nonimmediate_soft_df_operand): Remove now redundant check for
8727 DImode values using IP_REGNUM.
8728 (arm_hard_regno_mode_ok): New function. New check: make sure
8729 that DImode values are not stored in IP_REGNUM.
8731 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
8733 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
8735 2002-01-22 Jason Merrill <jason@redhat.com>
8737 * c-semantics.c (genrtl_compound_stmt): Only check nesting
8738 consistency if this COMPOUND_STMT is scoped.
8740 2002-01-22 Kazu Hirata <kazu@hxi.com>
8742 * predict.c: Fix formatting.
8743 * print-tree.c: Likewise.
8744 * protoize.c: Likewise.
8747 * sbitmap.h: Likewise.
8749 * sched-deps.c: Likewise.
8750 * sched-vis.c: Likewise.
8751 * sdbout.c: Likewise.
8752 * sibcall.c: Likewise.
8754 * ssa-ccp.c: Likewise.
8755 * ssa-dce.c: Likewise.
8757 * stor-layout.c: Likewise.
8758 * system.h: Likewise.
8760 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8762 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
8763 if fits in bounds of base type.
8765 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
8766 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
8767 (add_bound_info, default): If can't find a context, make a
8769 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
8771 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
8773 * c-typeck.c (parser_build_binary_op): If result from
8774 build_binary_op is ERROR_MARK just return error_mark_node without
8777 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
8779 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
8780 Split a.out-specific bits into...
8781 * config/netbsd-aout.h: ...this.
8782 * config/netbsd-elf.h: New file.
8783 * config/alpha/netbsd-elf.h: Remove.
8784 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
8785 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
8786 (STARTFILE_SPEC): Remove redundant definition.
8787 (ENDFILE_SPEC): Likewise.
8788 (LINK_SPEC): Likewise.
8789 (CPP_SPEC): Likewise.
8790 (ASM_SPEC): Likewise.
8791 (LIB_SPEC): Likewise.
8792 (SWITCH_TAKES_ARG): Likewise.
8793 (TARGET_MEM_FUNCTIONS): Likewise.
8794 (CPP_PREDEFINES): Redefine.
8795 (ASM_FINAL_SPEC): Remove redefinition.
8796 (ASM_COMMENT_START): Redefine.
8797 (FUNCTION_PROFILER): Define.
8798 (TARGET_VERSION): Redefine.
8799 Comment and formatting cleanup.
8800 * config/i386/netbsd.h: Include <netbsd-aout.h>.
8801 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
8802 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
8803 big- or little-endian.
8804 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
8805 * config.gcc (*-*-netbsd*): Add definitions common to all
8807 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
8808 gnu_ld definitions. Add netbsd-elf.h to and remove
8809 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
8810 tmake_file, and don't lose previous tmake_file contents.
8811 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
8812 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
8813 gnu_ld definitions. Add netbsd-elf.h to tm_file.
8814 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
8815 (mipsel-*-netbsd*): Rename this to...
8816 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
8817 mips/little.h to tm_file for mips*el-*.
8818 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
8819 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
8820 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
8822 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8824 * pa-protos.h (reg_before_reload_operand): New function prototype.
8825 * pa.c (reg_before_reload_operand): New function implementation.
8826 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
8829 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8831 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
8833 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8835 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
8836 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
8837 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
8838 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
8839 (ENDFILE_SPEC): Undefine.
8840 (STARTFILE_SPEC): Redefine for PA.
8842 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8844 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
8846 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
8848 * config.gcc: Add entries to supported PowerPC --with-cpu
8851 2002-01-21 Jakub Jelinek <jakub@redhat.com>
8853 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
8854 true for 64-bit mode only SSE registers in 32-bit mode.
8856 2002-01-21 Kazu Hirata <kazu@hxi.com>
8858 * unwind-dw2.c: Fix formatting.
8859 * unwind-dw2-fde.c: Likewise.
8860 * unwind-dw2-fde.h: Likewise.
8861 * unwind-pe.h: Likewise.
8862 * varasm.c: Likewise.
8863 * varray.h: Likewise.
8865 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
8867 Remove workaround for register stack overwrite bug in mmix.
8868 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
8869 support for TARGET_REG_STACK_FILL_BUG.
8870 * config/mmix/mmix.h: Remove member has_call_without_parameters.
8871 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
8873 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
8874 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
8875 -mno-reg-stack-fill-bug-workaround.
8876 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
8877 machine member has_call_without_parameters.
8878 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
8879 -mreg-stack-fill-bug-workaround and
8880 -mno-reg-stack-fill-bug-workaround.
8881 (MMIX Options): Ditto.
8883 2002-01-21 Kazu Hirata <kazu@hxi.com>
8885 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
8887 Remove redundant code.
8889 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
8891 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
8892 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8893 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
8894 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
8895 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
8896 out target macro definitions and non-target-specific comments
8897 mostly taken from old versions of the manual.
8899 2002-01-20 Kazu Hirata <kazu@hxi.com>
8901 * config/h8300/h8300.h: Fix comment formatting.
8902 * config/ia64/aix.h: Likewise.
8903 * config/ia64/ia64-protos.h: Likewise.
8904 * config/ia64/ia64.c: Likewise.
8905 * config/ia64/ia64.h: Likewise.
8906 * config/ia64/ia64intrin.h: Likewise.
8907 * config/ia64/linux.h: Likewise.
8908 * config/ia64/unwind-aix.c: Likewise.
8909 * config/ia64/unwind-ia64.c: Likewise.
8911 2002-01-20 Kazu Hirata <kazu@hxi.com>
8913 * config/h8300/h8300.c: Revise comments about shift code.
8915 2002-01-20 Kazu Hirata <kazu@hxi.com>
8917 * config/h8300/h8300.c (function_arg): Update a comment.
8919 2002-01-20 Kazu Hirata <kazu@hxi.com>
8921 * config/h8300/h8300.md: Update the comments at the beginning
8924 2002-01-20 Kazu Hirata <kazu@hxi.com>
8926 * config/i370/i370.c: Fix comment formatting.
8927 * config/i370/i370.h: Likewise.
8928 * config/i370/i370.md: Likewise.
8929 * config/i370/linux.h: Likewise.
8931 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8933 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
8935 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
8936 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
8939 2002-01-20 Graham Stott <grahams@redhat.com>
8941 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
8943 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
8945 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
8947 2002-01-19 Tom Rix <trix@redhat.com>
8949 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
8951 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
8953 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
8955 * function.c (assign_stack_local_1): Adjust x_frame_offset with
8956 STARTING_FRAME_PHASE.
8957 (STARTING_FRAME_PHASE): New.
8958 (instantiate_virtual_regs): Check saneness of
8959 STARTING_FRAME_PHASE.
8961 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
8963 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
8965 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
8967 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
8969 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
8970 be used for bootstrapping GCC 3.0.
8972 2002-01-18 Kazu Hirata <kazu@hxi.com>
8974 * config/h8300/h8300.md: Fix an insn length.
8976 2002-01-18 Kazu Hirata <kazu@hxi.com>
8978 * bitmap.h: Fix comment formatting.
8979 * combine.c: Likewise.
8980 * cppfiles.c: Likewise.
8981 * c-pragma.h: Likewise.
8982 * c-typeck.c: Likewise.
8984 * dwarf2out.c: Likewise.
8985 * function.c: Likewise.
8987 * genattrtab.c: Likewise.
8988 * gthr-win32.h: Likewise.
8989 * haifa-sched.c: Likewise.
8990 * predict.c: Likewise.
8991 * rtlanal.c: Likewise.
8993 * unwind-dw2-fde.h: Likewise.
8994 * unwind-pe.h: Likewise.
8995 * vmsdbgout.c: Likewise.
8997 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8999 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
9000 if type_required and passed decl.
9002 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
9004 * config.gcc (cpu_type): Include altivec.h in powerpc
9008 * config/rs6000/altivec.h: New.
9010 2002-01-17 David Edelsohn <edelsohn@gnu.org>
9012 * doc/install.texi (*-ibm-aix*): Update assembler and exception
9013 handling information.
9014 * doc/trouble.texi (Interoperation): Add libstdc++ information
9016 (Misunderstandings): Add template instantiation and static template
9017 member information for AIX.
9019 2002-01-17 Jason Merrill <jason@redhat.com>
9021 * dbxout.c (dbxout_type): Support const and volatile.
9023 * except.c (add_partial_entry): Remove backwards compatibility code.
9024 (end_protect_partials): Likewise.
9026 2002-01-17 Jakub Jelinek <jakub@redhat.com>
9028 * config/ia64/ia64.md (prologue_use): New.
9029 * config/ia64/ia64.c (ia64_expand_prologue): Use
9030 gen_prologue_use instead of gen_rtx_USE.
9031 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
9032 as CODE_FOR_pred_rel_mutex.
9033 (ia64_sched_reorder2): Likewise.
9035 2002-01-16 Eric Christopher <echristo@redhat.com>
9037 * config/mips/r3900.h: Reformat.
9038 (SUBTARGET_CPP_SIZE_SPEC): Remove.
9039 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
9040 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
9041 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
9042 * config/mips/t-elf: Remove mips3 multilib.
9044 2002-01-16 H.J. Lu <hjl@gnu.org>
9046 * config/mips/linux.h: Include "mips/abi64.h".
9048 2002-01-16 H.J. Lu <hjl@gnu.org>
9050 * config/mips/t-linux: New.
9052 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
9054 * config/mips/linux.h: Don't include "gofast.h".
9055 (INIT_SUBTARGET_OPTABS): Removed.
9057 2002-01-16 Kazu Hirata <kazu@hxi.com>
9059 * config/h8300/h8300-protos.h: Replace emit_a_shift with
9061 * config/h8300/h8300.c: Likewise.
9062 * config/h8300/h8300.md: Likewise.
9064 2002-01-16 Kazu Hirata <kazu@hxi.com>
9066 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
9067 spaces after an opcode name.
9068 (pushqi1_h8300hs): Likewise.
9069 (pushhi1_h8300hs): Likewise.
9071 2002-01-16 Kazu Hirata <kazu@hxi.com>
9073 * doc/extend.texi: Replace "option" with "attribute"
9076 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9078 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
9079 (and:DI () (const_int -8)).
9080 (split_small_symbolic_mem_operand): Split
9081 (mem (and:DI () (const_int -8)).
9083 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9086 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
9087 same way as TYPE_IMUL.
9088 (ultrasparc_sched_reorder): Likewise.
9089 * config/sparc/sparc.md (type): Add comment to update
9090 ultrasparc_sched_reorder when making changes.
9092 2002-01-16 Kazu Hirata <kazu@hxi.com>
9094 * doc/invoke.texi: Change the dump file name of block
9095 reordering pass from 28.bbro to 29.bbro.
9098 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9100 * i386.md (minsf splitter): Fix pasto.
9102 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
9104 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
9105 to frame pointer initialisation instruction.
9106 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
9107 initialisation instruction.
9108 (soft_df_operand): Do not accept the IP register.
9109 (nonimmediate_soft_df_operand): Do not accept the IP register.
9111 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9114 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
9115 MASK_V8 being both set.
9117 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
9119 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
9120 insn for GOT register; add REG_MAYBE_DEAD notes instead.
9121 config/s390/s390.md (call, call_value): Add GOT register to
9122 CALL_INSN_FUNCTION_USAGE where needed.
9123 (call_exp, call_value_exp): New.
9125 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
9127 * config/arm/arm.c: General formatting tidy up.
9129 2002-01-16 Graham Stott <grahams@redhat.com>
9131 * calls.c (try_to_integrate): Use "(size_t)" intermediate
9132 cast and when casting an integer literal to "rtx" pointer.
9133 (expand_call): Likewise.
9134 * flow.c (try_pre_increment): Likewise.
9135 (find_use_as_address): Likewise.
9136 * integrate.c (expand_iline_function): Likewise.
9137 * regmove.c (try_auto_increment): Likewise.
9139 2002-01-16 Graham Stott <grahams@redhat.com>
9141 * sched-rgn.c (passed): Use sbitmap_free.
9144 (in_queue): Likewise.
9145 (in_stack): Likewise.
9147 2002-01-15 Eric Christopher <echristo@redhat.com>
9149 * flow.c (propagate_one_insn): Change to use fatal_insn.
9151 2002-01-15 Kazu Hirata <kazu@hxi.com>
9153 * expmed.c (extract_fixed_bit_field): Remove unused code.
9154 * system.h: Poison SLOW_ZERO_EXTEND.
9155 * doc/tm.texi: Remove.
9156 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
9157 * config/arm/arm.h: Likewise.
9158 * config/avr/avr.h: Likewise.
9159 * config/clipper/clipper.h: Likewise.
9160 * config/convex/convex.h: Likewise.
9161 * config/d30v/d30v.h: Likewise.
9162 * config/dsp16xx/dsp16xx.h: Likewise.
9163 * config/elxsi/elxsi.h: Likewise.
9164 * config/fr30/fr30.h: Likewise.
9165 * config/h8300/h8300.h: Likewise.
9166 * config/i370/i370.h: Likewise.
9167 * config/i386/i386.h: Likewise.
9168 * config/m68k/m68k.h: Likewise.
9169 * config/mips/mips.h: Likewise.
9170 * config/ns32k/ns32k.h: Likewise.
9171 * config/pdp11/pdp11.h: Likewise.
9172 * config/pj/pj.h: Likewise.
9173 * config/s390/s390.h: Likewise.
9174 * config/sh/sh.h: Likewise.
9175 * config/stormy16/stormy16.h: Likewise.
9176 * config/v850/v850.h: Likewise.
9177 * config/vax/vax.h: Likewise.
9178 * config/we32k/we32k.h: Likewise.
9180 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
9182 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
9183 (altivec_lvsl): Change constraint to b.
9184 (altivec_lvsr): Same.
9185 (altivec_lvebx): Same.
9186 (altivec_lvehx): Same.
9187 (altivec_lvewx): Same.
9188 (altivec_lvxl): Same.
9189 (altivec_lvx): Same.
9190 (altivec_stvx): Add parallel.
9191 (altivec_stvxl): Same.
9192 (altivec_stvehx): Same.
9193 (altivec_stvebx): Same.
9194 (altivec_stvebx): Same.
9196 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
9198 * config.gcc: Change altivec.h to altivec-defs.h.
9200 * config/rs6000/altivec.h: Delete.
9202 * config/rs6000/altivec-defs.h: Add.
9204 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
9206 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
9209 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
9210 less than or equal to eight bytes.
9212 * vax.md (andsi3): Remove constraints and change SET destination
9213 operand type to nonimmediate_operand.
9214 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
9215 when it is a CONST_INT.
9217 2002-01-15 Jason Merrill <jason@redhat.com>
9219 * c-common.def (FILE_STMT): New code.
9220 * c-common.c (statement_code_p): It's a statement.
9221 * c-common.h (stmt_tree_s): Add x_last_filename.
9222 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
9223 (last_expr_filename): New macro.
9224 * c-semantics.c (begin_stmt_tree): Initialize it.
9225 (add_stmt): If the filename changed, also insert a
9227 (expand_stmt): Handle seeing one.
9229 2002-01-15 Eric Christopher <echristo@redhat.com>
9231 * flow.c (propagate_one_insn): Add error message and print out
9234 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9236 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
9237 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
9238 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
9239 TRAMPOLINE_ALIGNMENT.
9240 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
9242 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
9243 PCC_BITFIELD_TYPE_MATTERS.
9244 * config/interix.h (STDC_VALUE): Remove. Use
9245 STDC_0_IN_SYSTEM_HEADERS.
9246 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
9247 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
9248 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
9250 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
9252 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
9253 not work on this platform currently.
9255 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9257 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
9258 readonly_warning in _().
9260 2002-01-15 Douglas B Rupp <rupp@gnat.com>
9262 * gcc.c (delete_if_ordinary): Backout previous change.
9264 2002-01-15 Kazu Hirata <kazu@hxi.com>
9266 * config/h8300/h8300.c (print_operand): Remove support for
9267 unused operand characters.
9269 * read-rtl.c: Fix formatting.
9271 * recog.c: Likewise.
9272 * regclass.c: Likewise.
9273 * regmove.c: Likewise.
9274 * reg-stack.c: Likewise.
9275 * reload1.c: Likewise.
9276 * rtlanal.c: Likewise.
9278 2002-01-15 Kazu Hirata <kazu@hxi.com>
9280 * config/i386/i386.c: Fix formatting.
9282 2002-01-15 Jakub Jelinek <jakub@redhat.com>
9284 * c-typeck.c (process_init_element): Don't save_expr
9285 COMPOUND_LITERAL_EXPR if just its initializer will be used.
9287 2002-01-15 David Edelsohn <edelsohn@gnu.org>
9289 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
9290 emit optional traceback table if optimize_size or TARGET_ELF.
9291 * config/rs6000/rs6000.md (prefetch): New.
9293 2002-01-15 Andreas Jaeger <aj@suse.de>
9295 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
9297 2002-01-15 Kazu Hirata <kazu@hxi.com>
9299 * mips-tfile.c: Fix formatting.
9301 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
9303 * unroll.c (final_reg_note_copy): Fix previous commit.
9305 2002-01-14 Kazu Hirata <kazu@hxi.com>
9307 * config/h8300/h8300-protos.h: Remove the prototype for
9309 * config/h8300/h8300.c (eq_operator): Remove.
9311 2002-01-14 Richard Henderson <rth@redhat.com>
9313 * config/i386/i386.md (prefetch): Tidy.
9314 (prefetch_3dnow): Fix locality operand.
9316 2002-01-14 Richard Henderson <rth@redhat.com>
9318 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
9319 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
9321 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
9323 * reload1.c (reload_combine): Pass reg_sum replacement through
9324 copy_rtx in loop performing multiple changes.
9326 2002-01-14 Jakub Jelinek <jakub@redhat.com>
9328 * except.c (remove_unreachable_regions): New.
9329 (free_eh_status): Clear exception_handler_labels.
9330 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
9331 (find_exception_handler_labels): Don't add the same label more than
9333 (remove_exception_handler_label): Don't die if
9334 find_exception_handler_labels hasn't been called for the current
9337 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
9339 * toplev.c (rest_of_compilation): Rebuild jump labels after
9342 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
9344 * doc/extend.texi: Move documentation of X86 built-in functions
9346 * doc/invoke.texi: From here.
9347 * doc/sourcebuild.texi: Document location of documentation for
9348 machine built-in functions.
9350 2002-01-13 Christopher Faylor <cgf@redhat.com>
9352 * cppfiles.c (TEST_THRESHOLD): New macro.
9353 (SHOULD_MMAP): Ditto.
9354 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
9357 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
9359 * unroll.c (final_reg_note_copy): Properly handle
9361 (unroll_loops): Fix LOOP_CONDITION heuristics.
9363 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
9365 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
9366 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
9368 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
9370 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
9373 2002-01-14 Tom Rix <trix@redhat.com>
9375 * config/rs6000/rs6000.md: Fix typo with sradi.
9377 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
9379 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
9380 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
9381 (clrstrdi, clrstrsi): Adapt callers.
9383 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
9385 (movti splitter): Never use register 0 as base register.
9387 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
9389 * combine.c (simplify_shift_const): Always generate new rtx
9390 for shift expression instead of reusing given expression.
9392 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9394 * config/alpha/alpha.c (alpha_expand_mov): Don't call
9395 alpha_legitimize_address unless mode is Pmode.
9397 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
9399 * doc/md.texi (Modifiers): Document the '*' constraint for the
9402 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
9403 * doc/extend.texi (Function Attributes): 'interrupt' is valid
9406 2002-01-13 Richard Henderson <rth@redhat.com>
9408 * reload.c (find_reloads): Use a hard reg destination as reload reg
9409 for an input reload of the source.
9411 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9413 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
9416 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
9418 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9419 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9421 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
9423 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9425 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
9427 2002-01-12 Tom Rix <trix@redhat.com>
9429 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
9432 2002-01-12 Richard Henderson <rth@redhat.com>
9434 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
9436 * doc/invoke.texi: Update Alpha options.
9438 * doc/invoke.texi: Update i386 built-in function lists.
9440 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
9442 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
9443 referencing outside.
9445 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9447 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
9448 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
9449 offsets, and change line folding.
9450 * optabs.c (expand_binop): Remove warnings.
9451 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
9453 2002-01-12 Graham Stott <grahams@redhat.com>
9455 * attribs.c (handle_deprecated_attribute): constify WHAT.
9456 * diagnostic.c (warn_deprecated_use): Add braces, fixes
9457 dangling else warning and constify WHAT.
9458 * except.h (struct function, struct inline_remap): Move
9459 struct tag forward defs before all prototypes.
9460 (duplicate_eh_regions): Whitespace.
9462 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
9464 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
9465 MODE_BASE_REG_CLASS.
9466 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
9468 2002-01-12 Richard Henderson <rth@redhat.com>
9470 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
9471 (ix86_expand_vector_move): New.
9472 (bdesc_2arg): Remove andps, andnps, orps, xorps.
9473 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
9474 Remove old prefetch builtins. Special case the logicals removed above.
9475 (ix86_expand_builtin): Likewise.
9476 (safe_vector_operand): Use V4SFmode, not TImode.
9477 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
9478 (ix86_expand_timode_binop_builtin): New.
9479 * config/i386/i386-protos.h: Update.
9480 * config/i386/i386.h (enum ix86_builtins): Update.
9481 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
9482 Use ix86_expand_vector_move in vector move expanders.
9483 (movti_internal, movti_rex64): Add xorps alternative.
9484 (sse_clrv4sf): Rename and adjust from sse_clrti.
9485 (prefetch): Don't work so hard.
9486 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
9487 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
9488 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
9490 2002-01-11 Richard Henderson <rth@redhat.com>
9492 * config/i386/mmintrin.h: New file.
9493 * config/i386/xmmintrin.h: New file.
9494 * config.gcc (i?86-*-*): Add extra_headers.
9495 * simplify-rtx.c (simplify_unary_operation): Handle saturating
9497 (simplify_binary_operation): Handle saturating arithmetic codes.
9498 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
9499 not the lowpart subreg.
9500 (ix86_expand_builtin): Return a TImode dummy register instead of 0
9502 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
9504 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9506 * conflict.c (conflict_graph_compute): Free regsets when finished.
9507 * ssa.c (compute_coalesced_reg_partition): Likewise.
9509 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9511 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
9512 every where we allocate a register.
9514 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9516 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
9517 * lcm.c (compute_earliest, compute_farthest): Likewise.
9519 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9521 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
9523 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9525 * doc/rtl.texi (Insns): Fix 2 typos.
9527 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
9529 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
9530 options. Use @table @gcctabopt for MMIX options. Add index
9531 entries for MMIX options. Start new paragraph with first
9532 heading of the machine-dependent options.
9534 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
9537 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
9538 * combine.c (force_to_mode): Same.
9539 * reload1.c (clear_reload_reg_in_use): Same.
9541 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
9543 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
9546 2002-01-11 Andreas Jaeger <aj@suse.de>,
9547 Brad Lucier <lucier@math.purdue.edu>
9549 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
9552 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
9554 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
9555 Protect with IN_LIBGCC.
9556 (LINK_EH_SPEC): Add required trailing space.
9558 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
9560 * c-tree.h: Move function declarations so that they are listed
9561 under the filename which contains them.
9562 (check_identifier, finish_decl_top_level,
9563 lookup_name_current_level_global, shadow_record_fields): Remove.
9565 2002-01-11 Andreas Jaeger <aj@suse.de>
9567 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
9570 2002-01-10 Richard Henderson <rth@redhat.com>
9572 * config/alpha/alpha.c (print_operand): Add 'J'.
9573 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
9574 new operand with the sequence number for the lituse. When splitting
9575 the insns, use gen_movdi_er_high_g and generate a sequence number.
9576 (gen_movdi_er_high_g): Print the sequence number if non-zero.
9578 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
9580 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
9581 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
9583 (altivec_expand_builtin): Same.
9584 (altivec_expand_stv_builtin): New.
9586 * config/rs6000/rs6000.h (rs6000_builtins): Same.
9588 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
9589 ("altivec_lvehx"): New.
9590 ("altivec_lvewx"): New.
9591 ("altivec_lvxl"): New.
9592 ("altivec_lvx"): New.
9593 ("altivec_stvx"): New.
9594 ("altivec_stvebx"): New.
9595 ("altivec_stvehx"): New.
9596 ("altivec_stvewx"): New.
9597 ("altivec_stvxl"): New.
9599 2002-01-10 Richard Henderson <rth@redhat.com>
9601 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
9602 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
9603 care not to delete instructions twice.
9605 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9607 * toplev.c: Don't declare environ (it's not used anywhere).
9608 * configure.in: Don't check for declaration of environ.
9609 * config/i386/xm-mingw32.h: Don't #define environ.
9610 * config.in, configure: Regenerate.
9612 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9614 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
9615 * configure: Regenerate.
9617 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
9618 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
9619 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
9621 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
9622 LIMITS_H_TEST here, not in m68k/x-next.
9623 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
9624 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
9626 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
9627 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
9628 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
9630 * config/i386/x-djgpp: Renamed i386/t-djgpp.
9631 * config/m88k/x-dolph: Renamed m88k/t-dolph.
9632 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
9633 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
9634 replacement of quadlib.asm with quadlib.c.
9636 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
9637 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
9638 config/rs6000/xm-beos.h: Delete file.
9640 * config.gcc: Update to match above changes.
9642 2002-01-10 Kazu Hirata <kazu@hxi.com>
9644 * config/h8300/h8300.h: Fix comment typos.
9645 * config/h8300/h8300.md: Likewise.
9646 * config/h8300/lib1funcs.asm: Likewise.
9648 2002-01-10 Dale Johannesen <dalej@apple.com>
9650 PR optimization/5269
9651 * unroll.c (precondition_loop_p): Make *increment be the correct
9652 sign when n_iterations known, to avoid confusing caller.
9654 2002-01-10 Kazu Hirata <kazu@hxi.com>
9656 * doc/extend.texi (deprecated): Fix a typo.
9658 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
9660 * basic-block.h (update_br_prob_note): Declare.
9661 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
9662 (try_forward_edges): Care negative frequencies and update note.
9663 (outgoing_edges_match): Tweek conditional merging heuristics.
9664 (try_crossjump_to_edge): use update_br_prob_note.
9665 * cfglayout.c (fixup_reorder_chain): Likewise.
9666 * cfrtl.c (update_br_prob_note): New.
9667 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
9669 * i386.c (ix86_decompose_address): Return -1 if address contains
9671 (legitimate_address_p): Require ix86_decompose_address to return 1.
9673 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
9674 (cprop_insn): Likewise.
9676 2002-01-10 Kazu Hirata <kazu@hxi.com>
9678 * toplev.c: Fix formatting.
9680 * tree-dump.c: Likewise.
9681 * unroll.c: Likewise.
9682 * unwind-dw2.c: Likewise.
9683 * unwind-dw2-fde.c: Likewise.
9684 * unwind-dw2-fde-glibc.c: Likewise.
9685 * unwind-sjlj.c: Likewise.
9687 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9689 * doc/invoke.texi: Document PDP-11 options.
9691 2002-01-10 Kazu Hirata <kazu@hxi.com>
9693 * config/h8300/h8300.h: Fix formatting.
9695 2002-01-10 Ira Ruben <ira@apple.com>
9697 Add __attribute__ ((deprecated)).
9698 * extend.texi: Document __attribute__ ((deprecated)).
9699 * invoke.texi: Document -Wno-deprecated-declarations.
9700 * testsuite/g++.dg/other/deprecated.C: New C++ test.
9701 * testsuite/gcc.dg/deprecated.c: New C test.
9702 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
9703 (c_common_attribute_table): Add "deprecated" entry.
9704 (handle_deprecated_attribute): New function.
9705 * c-decl.c (deprecated_states): New enum.
9706 deprecated_state: State of "deprecated" handling.
9707 (start_decl): Set deprecated_state based on attributes.
9708 (grokdeclarator): Test for deprecated uses, propagate attribute.
9709 * c-typeck.c (build_component_ref): Test for deprecated fields.
9710 (build_external_ref): Test for deprecated primaries.
9711 * diagnostic.c (warn_deprecated_use) New function to issue
9712 warnings about __attribute__ ((depricated)) references.
9713 * flags.h (warn_deprecated_decl): Extern declared for
9714 -W[no-]deprecated-declarations option.
9715 * print-tree.c (print_node): Show deprecated flag status.
9716 * toplev.c (warn_deprecated_decl): Defined.
9717 (W_options): Added "deprecated-declaration".
9718 * toplev.h (warn_deprecated_use): Extern declared.
9719 * tree.h (struct tree_common): Define deprecated_flag.
9720 (TREE_DEPRECATED): New macro to access flag.
9721 * cp/call.c (build_call): Test for deprecated calls.
9722 * cp/class.c (add_implicitly_declared_members): Set global
9723 flag to tell grokdeclarator to not issue deprecated warnings.
9724 * cp/cp-tree.h: Add extern for adding_implicit_members.
9725 * cp/decl.c (deprecated_states): New enum.
9726 (start_decl): Set deprecated_state based on attributes.
9727 (grokdeclarator): Test for deprecated uses, propagate attribute.
9728 * cp/lex.c (do_identifier): Test for deprecated primaries.
9729 * cp/typeck.c (build_component_ref): Test for deprecated fields.
9731 2002-01-10 Ira Ruben <ira@apple.com>
9733 Fix to assign attributes to inline member functions.
9734 * cp/decl.c (start_method): Handle attrlist.
9736 2002-01-10 Kazu Hirata <kazu@hxi.com>
9738 * combine.c (expand_field_assignment): Use subreg_lsb().
9740 2002-01-10 David Edelsohn <edelsohn@gnu.org>
9742 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
9743 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
9744 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
9745 Recurse for any operand of AND as long as constant is non-zero.
9747 2002-01-10 Kazu Hirata <kazu@hxi.com>
9749 * config/h8300/h8300.md: Remove constraints from expanders.
9751 2002-01-10 Kazu Hirata <kazu@hxi.com>
9753 * varasm.c: Fix formatting.
9754 * varray.c: Likewise.
9755 * vmsdbgout.c: Likewise.
9756 * xcoffout.c: Likewise.
9758 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
9760 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
9761 update edge probabilities to match.
9763 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9765 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
9767 * doc/languages.texi, doc/sourcebuild.texi: New files.
9768 * doc/configfiles.texi: Make a subsubsection. Update.
9769 * doc/configterms.texi: Add @node. Remove warning that this isn't
9770 instructions for building GCC.
9771 * doc/makefile.texi: Make a subsection.
9772 * doc/gccint.texi: Update.
9774 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
9776 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
9778 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
9780 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
9782 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
9784 * optabs.c (expand_fix): Look for wider integer modes first.
9786 * i386.md (mov?f): Avoid the fake const double trick for medium
9788 (min?f*/max?f*): Prohibit memory operands for i387 variant.
9789 (fop_df_4): Disable for SSE compilation.
9791 2002-01-10 Graham Stott <grahams@redhat.com>
9793 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
9794 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
9796 2002-01-10 Richard Henderson <rth@redhat.com>
9798 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
9800 2002-01-10 Richard Henderson <rth@redhat.com>
9802 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
9803 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
9805 2002-01-10 Kazu Hirata <kazu@hxi.com>
9807 * combine.c (can_combine_p): Fix a comment typo.
9809 2002-01-09 Zack Weinberg <zack@codesourcery.com>
9811 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
9812 empty list correctly. Change loop index $t to $f for
9813 consistency with rest of Makefile.
9815 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
9817 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
9818 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9820 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
9821 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
9822 (altivec_init_builtins): Same.
9823 (altivec_expand_unop_builtin): Return NULL_RTX on error.
9824 (altivec_expand_binop_builtin): Same.
9825 (altivec_expand_ternop_builtin): Same.
9828 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
9829 ("altivec_vctuxs"): Fix typo.
9830 ("altivec_vnmsubfp"): Same.
9831 ("altivec_dssall"): New.
9832 ("altivec_mfvscr"): New.
9833 ("altivec_dss"): New.
9834 ("altivec_lvsl"): New.
9835 ("altivec_lvsr"): New.
9836 ("altivec_dstt"): New.
9837 ("altivec_dstst"): New.
9838 ("altivec_dststt"): New.
9839 ("altivec_dst"): New.
9841 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
9842 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9844 2002-01-09 Richard Henderson <rth@redhat.com>
9846 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
9848 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
9850 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
9852 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
9854 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
9856 2002-01-09 Kazu Hirata <kazu@hxi.com>
9858 * read-rtl.c: Fix formatting.
9860 * regclass.c: Likewise.
9861 * regrename.c: Likewise.
9862 * reg-stack.c: Likewise.
9863 * reload1.c: Likewise.
9864 * reload.c: Likewise.
9867 2002-01-09 Kazu Hirata <kazu@hxi.com>
9869 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
9870 to extract items in the expr_list chain.
9872 2002-01-09 Richard Henderson <rth@redhat.com>
9874 * config/vax/vax.c (vax_rtx_cost): Never abort.
9876 * config/vax/vax.h (REAL_ARITHMETIC): Define.
9878 2002-01-09 Jan Hubicka <jh@suse.cz>
9880 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
9882 2002-01-09 Richard Henderson <rth@redhat.com>
9884 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
9885 Unify code from various alternatives.
9887 2002-01-09 Richard Henderson <rth@redhat.com>
9889 * regrename.c (copy_value): Ignore the copy if the source register
9890 is present in the value chain with a narrower mode.
9892 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9894 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
9895 for the c4x target. Also improve layout.
9897 2002-01-09 Richard Henderson <rth@redhat.com>
9899 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
9900 * config/m32r/m32r.md (and ior xor splitters): Swap operands
9901 to match insn patterns.
9903 2002-01-09 Richard Henderson <rth@redhat.com>
9905 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
9906 (copyprop_hardreg_forward_1): Likewise.
9908 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9910 * pa.md (decrement_and_branch_until_zero): Change predicate for
9911 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
9913 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9915 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
9916 gets undefined. For Darwin.
9918 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9920 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
9922 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9924 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
9926 2002-01-08 Richard Henderson <rth@redhat.com>
9928 * regrename.c (copy_value): Ignore overlapping copies.
9930 2002-01-08 Richard Henderson <rth@redhat.com>
9932 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
9933 as needed to avoid shared structure.
9935 2002-01-08 Kazu Hirata <kazu@hxi.com>
9937 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
9940 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9942 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
9943 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
9944 documentation of obsolete macros.
9945 * system.h: Poison these macros.
9946 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
9947 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
9948 config/c4x/c4x.h, config/clipper/clipper.h,
9949 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
9950 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
9951 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
9952 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
9953 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
9954 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
9955 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
9956 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
9957 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
9958 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
9959 config/sparc/sparc.h, config/stormy16/stormy16.h,
9960 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
9961 definitions and commented out definitions of obsolete macros.
9962 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
9963 of MAX_INT_TYPE_SIZE.
9965 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
9967 * config/s390/s390.c (s390_preferred_reload_class): Never
9968 return ADDR_REGS if it isn't a subset of the given class.
9969 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
9970 FP_REGS, but all superclasses as well.
9972 * config/s390/s390.c (s390_function_profiler): Fix thinko.
9974 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
9975 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
9976 must not be a const_int.
9978 2002-01-08 Richard Henderson <rth@redhat.com>
9980 * Makefile.in (toplev.o): Depend on options.h.
9981 (gcc.o): Depend on specs.h.
9983 2002-01-08 Jakub Jelinek <jakub@redhat.com>
9985 * expr.c (store_expr): Convert VOIDmode constants back to target's
9988 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9990 * doc/invoke.texi: Markup gcc as @command. Refer to
9991 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
9992 of http://gcc.gnu.org/thanks.html.
9994 2002-01-08 Dale Johannesen <dalej@apple.com>
9996 * config/rs6000/rs6000.md: Add missing int register
9997 target case to movdf_low.
9999 2002-01-08 Zack Weinberg <zack@codesourcery.com>
10001 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
10002 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
10003 (cppinit.o): Depend on except.h.
10004 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
10005 s-specs): New rules.
10007 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
10008 Don't create specs.h/options.h/gencheck.h here. Remove
10009 unnecessary variable settings from last argument of AC_OUTPUT.
10010 * config.in, configure: Regenerate.
10011 * intl.c: Hardcode package name as "gcc".
10013 * cppinit.c: Include except.h.
10014 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
10016 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
10017 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
10018 (!)USING_SJLJ_EXCEPTIONS.
10019 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
10021 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
10023 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
10024 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
10025 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
10026 documentation of obsolete macros.
10027 * system.h: Poison these macros.
10028 * config/d30v/d30v.h, config/ns32k/encore.h,
10029 config/stormy16/stormy16.h: Remove definitions and commented out
10030 definitions of obsolete macros.
10032 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
10034 * objc/objc-act.c (handle_class_ref): Mark the declaration of
10035 %sobjc_class_ref_%s as used - to prevent unwanted compiler
10038 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
10040 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
10041 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
10042 to insn adjusting stack/frame pointer.
10043 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
10044 accept operands that cause the insn to be non-splittable.
10046 2002-01-08 Graham Stott <grahams@redhat.com>
10048 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
10049 (C_TYPE_FIELDS_VOLATILE): Likewise.
10050 (C_TYPE_BEING_DEFINED): Likewise.
10051 (C_IS_RESERVED_WORD): Likewise.
10052 (C_TYPE_VARIABLE_SIZE): Likewise.
10053 (C_DECL_VARIABLE_SIZE): Likewise.
10054 (C_MISSING_PROTOTYPE_WARNED): Likewise.
10055 (C_SET_EXP_ORIGINAL_CODE): Likewise.
10056 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
10058 (C_DECL_ANTICIPATED): Likewise.
10059 (c_build_type_variant): Add parenthesis.
10061 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
10063 * gcc.c (option_map): Remove --version.
10064 (process_command): Handle -fversion following the GNU Coding
10065 Standards. Partially addresses PR other/704.
10067 2002-01-08 Graham Stott <grahams@redhat.com>
10069 * combine.c (combine_instructions): Fix typo.
10071 2002-01-08 Graham Stott <grahams@redhat.com>
10073 * debug.h: Use "tree" and "rtx" throughout.
10075 * debug.c: Likewise.
10077 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
10079 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
10080 constant pool, use the pool's version of the symbol instead.
10082 2002-01-07 Richard Henderson <rth@redhat.com>
10084 * regrename.c (find_oldest_value_reg): Ignore the value chain if
10085 the original register was copied in a mode with a fewer number of
10086 hard registers than the desired mode.
10087 (copyprop_hardreg_forward_1): Likewise.
10088 (debug_value_data): Fix loop test.
10089 * toplev.c (parse_options_and_default_flags): Reenable
10090 -fcprop-registers at -O1.
10092 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10094 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
10095 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
10097 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
10100 * config/rs6000/rs6000.md: Add altivec predicate patterns.
10102 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10104 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
10105 (pa_output_function_prologue): Output local label at the beginning of
10106 the prologue when profiling.
10107 (hppa_profile_hook): Use the local label rather than the function label.
10108 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
10110 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10112 * config/rs6000/rs6000.c (print_operand): Remove extra space.
10113 (altivec_expand_unop_builtin): Fix thinko.
10114 (altivec_expand_binop_builtin): Same.
10115 (altivec_expand_ternop_builtin): Same.
10116 (altivec_expand_builtin): Same.
10118 2002-01-07 Richard Henderson <rth@redhat.com>
10120 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
10122 2002-01-07 Jason Merrill <jason@redhat.com>
10124 * unwind-dw2.c (execute_cfa_program): Use < again.
10126 2002-01-07 Jakub Jelinek <jakub@redhat.com>
10128 * predict.c (combine_predictions_for_insn): Avoid division by zero.
10130 2002-01-07 Jakub Jelinek <jakub@redhat.com>
10132 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
10133 Don't allow -1 - x -> ~x simplifications in the first pass.
10135 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10137 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
10139 (altivec_expand_binop_builtin): Same.
10140 (altivec_expand_unop_builtin): Same.
10141 (print_operand): Fix typo.
10142 (bdesc_1arg): Add vupk* variants.
10144 * rs6000.h (rs6000_builtins): Add vupk* enums.
10146 * rs6000.md: Add altivec_vupk* variants.
10148 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
10150 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
10151 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
10152 and last update dates.
10154 2002-01-07 Janis Johnson <janis187@us.ibm.com>
10156 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
10158 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
10160 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
10161 * config/avr/avr.h (CPP_SPEC): Likewise.
10162 (LINK_SPEC): Likewise.
10163 (CRT_BINUTILS_SPECS): Likewise.
10164 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10165 * doc/invoke.texi (AVR Options): Document them.
10167 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
10169 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
10172 2002-01-07 Graham Stott <grahams@redhat.com>
10174 * config/i386/i386.h: Update copyright date.
10175 (HALF_PIC_PTR): Add parenthesis.
10176 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
10177 (CONSTANT_ALIGNMENT): Add parenthesis.
10178 (DATA_ALIGNMENT): Likewise.
10179 (LOCAL_ALIGNMENT): Likewise.
10180 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
10181 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
10182 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
10183 (HARD_REGNO_NREGS): Add paranethesis.
10184 (VALID_SSE_REG_MODE): Whitespace.
10185 (VALID_MMX_REG_MODE): Whitespace.
10186 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
10187 (ix86_hard_regno_mode_ok): Add parenthesis.
10188 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
10189 (RETURN_IN_MEMORY): Whitespace.
10190 (N_REG_CLASSES): Add parenthesis.
10191 (INTEGER_CLASS_P): Add parenthesis and wrap.
10192 (FLOAT_CLASS_P): Likewise.
10193 (SSE_CLASS_P): Likewise.
10194 (MMX_CLASS_P): Likewise.
10195 (MAYBE_INTEGER_CLASS_P): Likewise.
10196 (MAYBE_FLOAT_CLASS_P): Likewise.
10197 (MAYBE_SSE_CLASS_P): Likewise.
10198 (MAYBE_MMX_CLASS_P): Likewise.
10199 (Q_CLASS_P): Likewise.
10200 (GENERAL_REGNO_P): Uppercase macro parameter.
10201 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
10202 (FP_REGNO_P): Likewise.
10203 (ANY_FP_REGNO_P): Uppercase macro parameter.
10204 (SSE_REGNO_P): Likewise.
10205 (SSE_REGNO): Likewise.
10206 (SSE_REG_P): Likewise.
10207 (SSE_FLOAT_MODE_P): Likewise.
10208 (MMX_REGNO_P): Likewise.
10209 (MMX_REG_P):Likewise.
10210 (STACK_REG_P): Likewise.
10211 (NON_STACK_REG_P): Likewise.
10212 (STACK_TOP_P): Likewise.
10213 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
10214 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
10215 (SECONDARY_MEMORY_NEEDED): Likewise.
10216 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
10217 (MD_ASM_CLOBBERS): Whitespace and wrap.
10218 (MUST_PASS_IN_STACK): Whitespace and wrap.
10219 (RETURN_POPS_ARGS): Add parenthesis.
10220 (INIT_CUMULATIVE_ARGS): Likewise.
10221 (FUNCTION_ARG): Likewise.
10222 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
10223 (SETUP_INCOMING_VARARGS): Likewise.
10224 (BUILD_VA_LIST_TYPE): Add parenthesis.
10225 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
10227 (EXPAND_BUILTIN_VA_ARG): Likewise.
10228 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
10229 (INITIALIZE_TRAMPOLINE): Add parenthesis.
10230 (INITIAL_ELIMINATION_OFFSET): Likewise.
10231 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
10232 (REGNO_OK_FOR_BASE_P): Likewise.
10233 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
10234 (REGNO_OK_FOR_DIREG_P): Likewise.
10235 (REG_OK_FOR_INDEX_P): Whitespace.
10236 (REG_OK_FOR_BASE_P): Whitespace.
10237 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
10239 (FIND_BASE_TERM): Fix typo.
10240 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
10241 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
10242 (SYMBOLIC_CONST; Whitespace.
10243 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
10244 (ENCODE_SECTION_INFO): Whitespace.
10245 (FINALIZE_PIC): Remove do { ... } while (0).
10246 (PROMOTE_MODE): Wrap in do { ... } while (0).
10247 (CONST_COSTS): Whitespace.
10248 (RTX_COSTS): Add paramethesis, whitespace and wrap.
10249 (REGISTER_MOVE_COST): Add parenthesis.
10250 (MEMORY_MOVE_COST): Likewise.
10251 (EXTRA_CC_MODES): Whitespace.
10252 (SELECT_CC_MODE): Add parenthesis and whitespace.
10253 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
10254 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
10255 (ASM_OUTPUT_LABEL): Add paramethesis.
10256 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
10257 (ASM_OUTPUT_REG_POP): Likewise.
10258 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
10259 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10261 * config/i386/i386.c: Update copyright.
10262 (CHECK_STACK_LIMIT): Add parenthesis.
10263 (AT_BP): Uppercase macro parameter.
10264 (x86_64_int_parameter_registers): Constify.
10265 (x86_64_int_return_registers): Likewise.
10266 (ix86_compare_op0): Use rtx.
10267 (construct_container): Constify INTREG parameter.
10268 (function_arg): Use rtx.
10270 * diagnostic.h: Update copyright date.
10271 (output_buffer_state): Add parenthesis.
10272 (output_buffer_format_args): Likewise.
10274 * combine.c (combine_instructions): Replace XEXP (links, 0)
10277 2002-01-06 H.J. Lu <hjl@gnu.org>
10279 * cfgcleanup.c (thread_jump): Fix 2 typos.
10281 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
10283 * config.gcc: Add support for --enable-altivec.
10285 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10287 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
10289 2002-01-06 Jakub Jelinek <jakub@redhat.com>
10291 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
10292 __objc_class_name_*.
10294 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10296 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
10298 2002-01-06 Richard Henderson <rth@redhat.com>
10300 * reorg.c (emit_delay_sequence): Remove death notes, not merely
10301 nop them out. Increment label reference count for REG_LABEL.
10302 (fill_slots_from_thread): Frob label reference count around
10303 delete_related_insns.
10305 2002-01-05 Richard Henderson <rth@redhat.com>
10307 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
10310 2002-01-05 Richard Henderson <rth@redhat.com>
10312 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
10313 * integrate.c (output_inline_function): Likewise.
10314 * toplev.c (rest_of_compilation): Do it here instead. Move call
10315 to remove_unnecessary_notes after emitting abstract instance.
10316 Force an emitted nested function to have its parent emited as well.
10317 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
10319 (rtl_for_decl_location): Do not look at reload data structures
10320 before reload has run.
10322 2002-01-05 Kazu Hirata <kazu@hxi.com>
10324 * cse.c: Fix formatting.
10325 * dwarf2asm.c: Likewise.
10326 * dwarf2out.c: Likewise.
10327 * explow.c: Likewise.
10328 * expmed.c: Likewise.
10329 * function.c: Likewise.
10330 * gcov.c: Likewise.
10331 * gencheck.c: Likewise.
10332 * genrecog.c: Likewise.
10333 * ggc-common.c: Likewise.
10334 * ggc-page.c: Likewise.
10335 * global.c: Likewise.
10337 2002-01-05 Kazu Hirata <kazu@hxi.com>
10339 * combine.c: Fix formatting.
10341 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
10344 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
10346 2002-01-05 David Edelsohn <edelsohn@gnu.org>
10348 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
10349 as 1 for __powerpc64__ as well.
10351 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
10353 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
10356 2002-01-05 Daniel Berlin <dan@dberlin.org>
10358 * lcm.c: Revert change, due to performance regression it causes on
10359 SPEC because it's slightly more conservative (sigh, I hate
10362 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
10364 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
10366 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
10368 * doc/cppinternals.texi: Update.
10370 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
10372 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
10373 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
10375 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
10376 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
10377 kludge for pre-october-14th mmix versions to handle new-found bug
10378 with PUSHJ/PUSHGO and the register stack.
10379 * config/mmix/mmix.h (struct machine_function): Rename member
10380 has_call_value_without_parameters to has_call_without_parameters.
10381 All referers changed.
10382 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
10383 TARGET_MASK_BRANCH_PREDICT): New macros.
10384 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
10385 -mno-reg-stack-fill-bug-workaround.
10386 * config/mmix/mmix.md ("call"): Set struct machine member
10387 has_call_without_parameters.
10389 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
10391 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
10393 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
10395 * cfgcleanup.c: Include tm_p.h
10396 (mark_effect): Fix handling of hard register; fix handling of SET
10398 2002-01-04 Kazu Hirata <kazu@hxi.com>
10400 * config/h8300/h8300.md (anonymous patterns): Check that
10401 operands are registers before using REGNO on them.
10403 2002-01-03 Roland McGrath <roland@frob.com>
10405 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
10407 2002-01-04 Jakub Jelinek <jakub@redhat.com>
10409 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
10410 * c-common.h (genrtl_expr_stmt_value): Likewise.
10411 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
10412 (expand_expr_stmt_value): Add maybe_last argument.
10413 Don't warn about statement with no effect if it is the last statement
10414 in expression statement.
10415 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
10416 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
10417 expand_expr_stmt_value.
10418 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
10419 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
10420 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
10421 as maybe_last to expand_expr_stmt_value.
10423 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
10425 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
10426 be passed in, do not build it.
10427 (c_begin_if_stmt): New function.
10428 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10429 * c-common.h (c_expand_start_cond): Update prototype.
10430 (c_begin_if_stmt): Prototype new function.
10431 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10432 * c-parse.in (if_prefix): Use c_begin_if_stmt,
10433 c_begin_while_stmt and c_finish_while_stmt_cond.
10435 2002-01-04 William Cohen <wcohen@redhat.com>
10437 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
10438 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10439 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10440 * config/pa/som.h (ASM_FILE_START): Likewise.
10442 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
10444 * lcm.c: Include df.h.
10445 Add available_transfer_function prototype.
10446 (compute_available): Rework to use iterative dataflow framework.
10447 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
10448 with bb_info in df.h
10449 (available_transfer_function): New function.
10451 * Makefile.in (lcm.o): add df.h to dependencies.
10453 2002-01-04 Richard Henderson <rth@redhat.com>
10455 * config/alpha/alpha.c (some_operand): Accept HIGH.
10456 (input_operand): Likewise; accept simple references to globals.
10457 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
10458 (alpha_const_double_ok_for_letter_p): Likewise.
10459 (alpha_extra_constraint): Likewise.
10460 (alpha_preferred_reload_class): Likewise. Do not force
10461 symbolic constants to memory.
10462 (alpha_legitimate_address_p): Accept simple references
10463 to small_symbolic_operand.
10464 (alpha_legitimize_address): New arg scratch. Be prepared to be
10465 called when no_new_pseudos. Emit simple symbolic references.
10466 Split integers into low, high, and rest.
10467 (alpha_expand_mov): Use alpha_legitimize_address.
10468 (some_small_symbolic_mem_operand): New.
10469 (split_small_symbolic_mem_operand): New.
10470 * config/alpha/alpha-protos.h: Update.
10471 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
10472 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
10473 (EXTRA_CONSTRAINT): Likewise.
10474 (PREFERRED_RELOAD_CLASS): Likewise.
10475 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
10476 (PREDICATE_CODES): Update.
10477 * config/alpha/alpha.md: New post-reload splitters to convert
10478 simplfied symbolic operands to the form that references $29.
10479 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
10480 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
10482 2002-01-03 Richard Henderson <rth@redhat.com>
10484 * local-alloc.c (function_invariant_p): Update commentary.
10486 2002-01-04 H.J. Lu <hjl@gnu.org>
10488 * toplev.c (rest_of_compilation): Fix a typo when calling
10491 2002-01-03 Kazu Hirata <kazu@hxi.com>
10493 * c-common.c: Fix formatting.
10494 * diagnostic.c: Likewise.
10495 * doloop.c: Likewise.
10496 * dwarf2out.c: Likewise.
10498 2002-01-03 Kazu Hirata <kazu@hxi.com>
10500 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
10501 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
10503 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10505 * cpperror.c: Update comments and copyright.
10506 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
10507 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
10509 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10511 * collect2.c (main): Use strcmp when testing for "-shared".
10513 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10515 * cppmacro.c: Don't include intl.h. Update comments.
10516 (new_number_token): Allocate enough buffer for 64-bit unsigned
10517 integers; update prototype.
10518 * cppmain.c: Update comments.
10520 2002-01-03 William Cohen <wcohen@redhat.com>
10522 * function.h (struct function): Add profile.
10523 (current_function_profile): New.
10524 doc/extend.texi: Update documentation.
10525 * final.c (final_start_function): Use current_function_profile
10526 instead of profile_flag.
10527 (profile_after_prologue): Likewise.
10528 * function.c (expand_function_start): Likewise.
10529 (expand_function_start): Likewise.
10530 * config/alpha/alpha.c (direct_call_operand):
10531 (alpha_does_function_need_gp): Likewise.
10532 (alpha_expand_prologue): Likewise.
10533 * config/arm/arm.c (arm_expand_prologue): Likewise.
10534 thumb_expand_prologue: Likewise.
10535 * config/d30v/d30v.c (d30v_stack_info): Likewise.
10536 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
10537 (fr30_expand_prologue): Likewise.
10538 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
10539 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
10540 * config/i386/i386.h (FINALIZE_PIC): Likewise.
10541 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
10542 * config/i960/i960.c (i960_output_function_prologue): Likewise.
10543 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
10544 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
10545 (m32r_expand_prologue): Likewise.
10546 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
10547 (m88k_expand_prologue): Likewise.
10548 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
10549 * config/mips/mips.c (compute_frame_size): Likewise.
10550 (mips_expand_prologue): Likewise.
10551 (mips_can_use_return_insn): Likewise.
10552 * config/pa/elf.h (ASM_FILE_START): Likewise.
10553 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10554 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10555 * config/pa/som.h (ASM_FILE_START): Likewise.
10556 * config/romp/romp.c (romp_using_r14): Likewise.
10557 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
10558 (rs6000_stack_info): Likewise.
10559 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10560 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10561 * config/v850/v850.c (compute_register_save_size): Likewise.
10563 2002-01-03 Jakub Jelinek <jakub@redhat.com>
10565 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
10566 gen_lowpart_common fails, use gen_lowpart_SUBREG.
10568 2002-01-03 Turly O'Connor <turly@apple.com>
10570 * darwin.c (machopic_output_possible_stub_label): Don't generate
10571 stub routines for pseudo-stubs which we've just defined.
10573 2002-01-03 Kazu Hirata <kazu@hxi.com>
10575 * builtins.c: Fix formatting.
10576 * c-typeck.c: Likewise.
10577 * combine.c: Likewise.
10578 * expr.c: Likewise.
10579 * loop.c: Likewise.
10581 2002-01-03 Andreas Schwab <schwab@suse.de>
10583 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
10584 and return true if _cpp_push_next_buffer pushed a new include
10586 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
10587 _cpp_pop_file_buffer did not push a new file.
10588 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
10590 2002-01-02 Eric Christopher <echristo@redhat.com>
10592 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
10593 FIND_REG_INC_NOTE call. Update copyright.
10594 * loop.c (canonicalize_condition): Ditto.
10595 * reorg.c (delete_scheduled_jump): Ditto.
10597 2002-01-03 Kazu Hirata <kazu@hxi.com>
10599 * gcse.c: Fix formatting.
10601 2002-01-03 Graham Stott <grahams@redhat.com>
10603 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
10604 forward defs for struct tags rtx_def, union_tree, rtvec_def
10605 also output corresponding typedefs for rtx, tree, and rtvec.
10607 * system.h: Move forward defs for struct tags rtx_def, union_tree,
10608 rtvec_def along with corresponding typedefs for rtx, tree, and
10609 rtvec to config.h, hconfig.h, tconfig.h.
10611 2002-01-03 Graham Stott <grahams@redhat.com>
10613 * tree.h: Update copyright date.
10614 (IS_EXPR_CODE_CLASS): Add parenthesis.
10615 (TREE_SET_CODE): Add whitespace.
10616 (TREE_CHECK): Add parenthesis.
10617 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
10618 (CST_OR_CONSTRUCTOR_CHECK):
10619 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
10620 (TREE_SYMBOL_REFERENCED): Whitespace.
10621 (INT_CST_LT): Likewise.
10622 (INT_CST_LT_UNSIGNED): Likewise.
10623 (tree_real_cst): Unwrap comment.
10624 (tree_string): Likewise.
10625 (tree_complex): Likewise.
10626 (IDENTIFIER_POINTER): correct cast.
10627 (SAVE_EXPR_CONTEXT): Whitespace.
10628 (EXPR_WFL_FILENAME_NODE): Likewise.
10629 (EXPR_WFL_FILENAME): Remove parenthesis.
10630 (DECL_ORIGIN): Add parenthesis.
10631 (DECL_FROM_INLINE): Use NULL_TREE.
10632 (build_int_2): Whitespace.
10633 (build_type_variant): Add parenthesis.
10635 * gcc/jcf-parse.c: Update copyright date.
10636 (yyparse): Constify resource_filename.
10638 2002-01-03 Graham Stott <grahams@redhat.com>
10640 * rtl.h: Update copyright date.
10641 (RTL_CHECK1): Wrap long line.
10642 (RTL_CHECK2): Likewise.
10643 (RTL_CHECKC1): Wrap long line and whitespace.
10644 (RTL_CHECKC2): Likewise.
10645 (XWINT): Whitespace.
10651 (XBITMAP): Likewise.
10653 (XBBDEF): Likewise.
10655 (X0WINT): Likewise.
10657 (X0UINT): Likewise.
10661 (X0MODE): Likewise.
10662 (X0BITMAP): Likewise.
10663 (X0TREE): Likewise.
10664 (X0BBDEF): Likewise.
10665 (X0ADVFLAGS): Likewise.
10666 (X0CSELIB): Likewise.
10667 (X0MEMATTR): Likewise.
10668 (XCWINT): Likewise.
10670 (XCUINT): Likewise.
10674 (XCMODE): Likewise.
10675 (XCBITMAP): Likewise.
10676 (XCTREE): Likewise.
10677 (XCBBDEF): Likewise.
10678 (XCADVFLAGS): Likewise.
10679 (XCCSELIB): Likewise.
10680 (XC2EXP): Likewise.
10681 (INSN_UID): Likewise.
10682 (PREV_INSN): Likewise.
10683 (PATTERN): Likewise.
10684 (INSN_CODE): Likewise.
10685 (PUT_REG_NOTE_KIND): Likewise.
10686 (CODE_LABEL_NUMBER): Likewise.
10687 (NOTE_SOURCE_FILE): Likewise.
10688 (NOTE_BLOCK): Likewise.
10689 (NOTE_EH_HANDLER): Likewise.
10690 (NOTE_RANGE_INFO): Likewise.
10691 (NOTE_LIVE_INFO): Likewise.
10692 (NOTE_BASIC_BLOCK): Likewise.
10693 (NOTE_EXPECTED_VALUE): Likewise.
10694 (NOTE_LINE_NUMBER): Likewise.
10695 (LABEL_NAME): Likewise.
10696 (LABEL_NUSES): Likewise.
10697 (LABEL_ALTERNATE_NAME): Likewise.
10698 (ADDRESSOF_DECL): Likewise.
10699 (JUMP_LABEL): Likewise.
10700 (LABEL_NEXTREF): Likewise.
10702 (ORIGINAL_REGNO: Likewise.
10703 (HARD_REGISTER_NUM_P): Add parenthesis.
10704 (SUBREG_REG): Whitespace.
10705 (SUBREG_BYTE): Likewise.
10706 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
10707 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
10708 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
10709 (ASM_OPERANDS_INPUT_VEC): Likewise.
10710 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
10711 (ASM_OPERANDS_INPUT): Likewise.
10712 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
10713 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
10714 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
10715 (ASM_OPERANDS_INPUT_MODE): Likewise.
10716 (ASM_OPERANDS_SOURCE_FILE): Likewise.
10717 (ASM_OPERANDS_SOURCE_LINE): Likewise.
10718 (MEM_SET_IN_STRUCT_P): Minor reformat.
10719 (TRAP_CONDITION): Whitespace.
10720 (TRAP_CODE): Likewise.
10721 (COND_EXEC_TEST): Likewise.
10722 (COND_EXEC_CODE): Likewise.
10723 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
10724 (PHI_NODE_P): Add parenthesis.
10725 (plus_constant): Whitespace and add parenthesis.
10727 2002-01-03 Kazu Hirata <kazu@hxi.com>
10729 * config/avr/avr.c: Fix comment typos.
10730 * config/c4x/c4x.md: Likewise.
10731 * config/dsp16xx/dsp16xx.h: Likewise.
10732 * config/dsp16xx/dsp16xx.md: Likewise.
10733 * config/i386/i386.md: Likewise.
10734 * config/ia64/ia64.c: Likewise.
10735 * config/m32r/m32r.h: Likewise.
10736 * config/m68hc11/m68hc11.md: Likewise.
10737 * config/mmix/mmix.c: Likewise.
10738 * config/mn10200/mn10200.c: Likewise.
10739 * config/romp/romp.c: Likewise.
10740 * config/sh/sh.c: Likewise.
10741 * config/stormy16/stormy16.c: Likewise.
10742 * config/stormy16/stormy16.h: Likewise.
10743 * config/stormy16/stormy16.md: Likewise.
10745 2002-01-03 Graham Stott <grahams@redhat.com>
10747 * loop.h: Update copyright date.
10748 (LOOP_MOVABLES): Fix typo.
10749 (LOOP_REGS): Likewise.
10750 (LOOP_IVS): Likewise.
10752 2002-01-03 Graham Stott <grahams@redhat.com>
10754 * cppinit.c: Update copyright date.
10755 Don't include output.h
10756 * Makefile.in: Update copyright date.
10759 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
10762 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
10763 (-pthread) Add to RS/6000 options.
10765 2002-01-02 Kazu Hirata <kazu@hxi.com>
10767 * except.c: Fix comment typos.
10768 * loop.c: Likewise.
10769 * varasm.c: Likewise.
10770 * doc/tm.texi: Fix a typo.
10772 2002-01-02 Jakub Jelinek <jakub@redhat.com>
10774 * c-typeck.c (output_init_element): Allow initializing static storage
10775 duration objects with compound literals.
10777 2002-01-02 Richard Henderson <rth@redhat.com>
10779 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
10782 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10784 * gcc.c (default_compilers): Const-ify.
10785 * mips-tdump.c (stab_names): Likewise.
10786 * mips-tfile.c (map_coff_types, map_coff_storage,
10787 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
10788 pseudo_ops_t, pseudo_ops): Likewise.
10789 * protoize.c (default_include): Likewise
10791 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
10792 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
10793 Add array size in declaration.
10794 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
10795 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
10796 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
10797 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
10798 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
10799 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
10800 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
10801 emtens, make_nan): Const-ify.
10802 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
10803 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
10805 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
10807 * config.gcc (ia64-*-*): Set extra_headers.
10808 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
10809 * config/alpha/t-osf: Remove.
10810 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
10812 2002-01-02 David Edelsohn <edelsohn@gnu.org>
10814 * config/rs6000/t-aix43: Revert previous change.
10816 2002-01-02 Jason Merrill <jason@redhat.com>
10818 * c-decl.c (c_expand_body): Call outlining_inline_function when
10819 emitting an inline function out of line.
10821 2002-01-02 Richard Henderson <rth@redhat.com>
10823 * dwarf2out.c (limbo_die_node): Add created_for member.
10824 (new_die): New argument created_for. Update all callers.
10825 (mark_limbo_die_list): New.
10826 (dwarf2out_init): Register limbo_die_list as a root.
10827 (dwarf2out_finish): Force insert limbo dies into their function
10830 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
10833 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
10835 2002-01-02 Kazu Hirata <kazu@hxi.com>
10837 * config/h8300/fixunssfsi.c: Update copyright.
10840 * config/h8300/h8300.c: Update copyright.
10841 Eliminate warnings.
10843 2002-01-02 Kazu Hirata <kazu@hxi.com>
10845 * config/romp/romp.c: Fix comment formatting.
10846 * config/romp/romp.h: Likewise.
10847 * config/romp/romp.md: Likewise.
10848 * config/s390/s390.c: Likewise.
10849 * config/stormy16/stormy16.c: Likewise.
10850 * config/stormy16/stormy16.h: Likewise.
10852 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
10854 * c-common.h (genrtl_expr_stmt_value): Declare.
10855 * c-semantics.c (genrtl_goto_stmt): Redirect to...
10856 (genrtl_goto_stmt_value): ... this new function. Pass new
10857 argument down to expand_expr_stmt_value, taking
10858 TREE_ADDRESSABLE into account.
10859 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
10860 STMT_EXPR as addressable, i.e., one whose result we want.
10861 * expr.c (expand_expr): Don't save expression statement value
10862 of labeled_blocks or loop_exprs.
10863 * stmt.c (expand_expr_stmt): Redirect to...
10864 (expand_expr_stmt_value): ... this new function. Use new
10865 argument to tell whether to save expression value.
10866 (expand_end_stmt_expr): Reset last_expr_type and
10867 last_expr_value if we don't have either.
10868 * tree-inline.c (declare_return_variable): Mark its use
10869 statement as addressable.
10870 * tree.h: Document new use of TREE_ADDRESSABLE.
10871 (expand_expr_stmt_value): Declare.
10873 2002-01-01 Tom Rix <trix@redhat.com>
10875 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
10876 rs6000_emit_allocate_stack.
10878 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
10880 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
10881 ${srcdir}/ginclude/ to every entry in extra_headers.
10882 * configure: Regenerate.
10883 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
10884 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
10885 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
10886 * ginclude/proto.h: Rename to config/convex/proto.h.
10888 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10890 * attribs.c (handle_vector_size_attribute): Use host_integerp
10891 and tree_int_cst; remove warnings.
10892 * caller-save.c (insert_restore): Add cast to get rid of warning.
10893 (insert_save): Likewise.
10894 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
10895 * regmove.c (find_matches): Add temporary var to kill a warning.
10897 2002-01-01 Douglas B Rupp <rupp@gnat.com>
10899 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
10900 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
10901 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
10902 (vms-dwarf2eh.o): Add Makefile rule.
10903 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
10904 * config/alpha/vms-dwarf2eh.asm: New file.
10906 * gcc.c (delete_if_ordinary): Delete all versions.
10908 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10910 * config/mmix/mmix.md: Update FIXME to not mention
10912 (MMIX_rJ_REGNUM): New define_constants constant.
10913 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
10914 "*movdicc_real"): Adjust contraints formatting.
10915 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
10916 for branch prediction.
10917 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
10919 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
10920 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
10921 number. Delete related FIXMEs.
10922 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
10923 from number to MMIX_rJ_REGNUM.
10924 (TARGET_MASK_BRANCH_PREDICT): New.
10925 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
10926 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
10927 value. Add -mbranch-predict and -mno-branch-predict.
10928 (TARGET_VERSION): Drop date.
10929 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
10930 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
10931 for finding out global symbols.
10932 (mmix_asm_output_labelref): Revert condition for global symbol.
10933 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
10934 (mmix_print_operand_punct_valid_p): A '+' is valid.
10936 See ChangeLog.6 for earlier changes.