1 2002-04-19 David S. Miller <davem@redhat.com>
3 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
4 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
6 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
10 x = ((int) y < 0) ? cst1 : cst2.
12 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15 * function.c: Reapply patch for c/6358.
16 (expand_function_end): Copy decl_rtl's mode, not
17 current_function_return_rtx mode.
19 2002-04-19 Joel Sherrill <joel@OARcorp.com>
21 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
24 2002-04-19 Tom Tromey <tromey@redhat.com>
26 * doc/install.texi (Specific): Update status of Solaris 2.8.
29 2002-04-19 Andreas Schwab <schwab@suse.de>
31 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
32 (PUT_REAL): Restore old definition.
34 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
35 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
37 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
38 binutils 2.11.2 and higher generate smaller binaries than Sun's
41 2002-04-19 Mark Mitchell <mark@codesourcery.com>
44 * toplev.c (rest_of_compilation): Do not defer functions for which
45 TREE_SYMBOL_REFERENCED has already been set.
47 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
49 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
52 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
54 * builtins.c: Include langhooks.h.
55 (lang_type_promotes_to): Remove.
56 (expand_builtin_va_arg): Use new hook.
57 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
58 (simple_type_promotes_to): Move to c-typeck.c.
59 * c-common.h (simple_type_promotes_to): Remove.
60 * c-decl.c (duplicate_decls, grokdeclarator): Update.
61 * c-format.c: Include langhooks.h.
62 (check_format_types): Update.
63 * c-tree.h (c_type_promotes_to): New.
64 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
65 (type_lists_compatible_p): Update.
66 * langhooks-def.h (lhd_type_promotes_to): New.
67 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
68 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
69 * langhooks.c (lhd_type_promotes_to): New.
70 * langhooks.h (struct lang_hooks_for_types): New hook.
71 * tree.h (lang_type_promotes_to): Remove.
73 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
75 2002-04-18 Richard Henderson <rth@redhat.com>
77 * function.c: Revert patch for c/6358.
79 2002-04-18 Richard Henderson <rth@redhat.com>
81 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
82 blocks. Handle multiple references to the TRAP block. Handle
83 non-adjacent THEN and OTHER blocks.
85 2002-04-18 Richard Henderson <rth@redhat.com>
87 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
88 crash with no type for by-mode libcalls.
90 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
92 2002-04-18 Bob Wilson <bob.wilson@acm.org>
94 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
95 __xtensa_nonlocal_goto): Use a syscall instructions to flush
98 2002-04-18 Zack Weinberg <zack@codesourcery.com>
100 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
101 appropriate. Document need for extended precision even when
102 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
103 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
104 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
105 instead of relying on later syntax error when REAL_WIDTH > 5.
106 * real.c: Define NE based only on whether or not we have a
107 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
108 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
109 define GET_REAL and PUT_REAL as simple memcpy operations; no
110 need to byteswap or round.
111 Use #error instead of #ifdef-ing out the entire file, for
112 prompt error detection.
114 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
116 2002-04-18 David S. Miller <davem@redhat.com>
118 * config/sparc/sparc.h (BRANCH_COST): Define.
120 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
123 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
125 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
126 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
127 propagate_block calls after relaxation loop using new variable
128 stabilized_prop_flags.
130 2002-04-18 Richard Henderson <rth@redhat.com>
132 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
133 (ia64_va_arg): Expect variable sized types by reference.
134 * config/ia64/ia64-protos.h: Update.
135 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
136 ia64_function_arg_pass_by_reference.
138 2002-04-18 Richard Henderson <rth@redhat.com>
140 * ifcvt.c: Include except.h.
141 (block_has_only_trap): Break out from find_cond_trap.
142 (find_cond_trap): Use it. Always delete the trap block.
143 (merge_if_block): Allow then block null. Be less simplistic about
144 what insns can end a block.
145 * Makefile.in (ifcvt.o): Depend on except.h.
147 * config/ia64/ia64.md (trap, conditional_trap): New.
149 2002-04-18 Jakub Jelinek <jakub@redhat.com>
152 * function.c (assign_parms): Assign hard current_function_return_rtx
154 (expand_function_end): ...not here.
156 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
158 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
159 * c-tree.h (c_incomplete_type_error): New.
160 * c-typeck.c (require_complete_type, build_component_ref): Update.
161 (incomplete_type_error): Rename.
162 * langhooks-def.h (lhd_incomplete_type_error): New.
163 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
164 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
165 * langhooks.c (lhd_incomplete_type_error): New.
166 * langhooks.h (struct lang_hooks_for_types): New hook.
167 * tree.c (size_in_bytes): Use new hook.
168 * tree.h (incomplete_type_error): Remove.
170 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
172 2002-04-18 Zack Weinberg <zack@codesourcery.com>
174 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
175 TARGET_FLOAT_FORMAT blocks.
177 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
179 * doc/install.texi (Downloading the source): Do not mention Chill
180 any longer, but mention Ada.
181 (Configuration): Do not mention Chill any longer.
183 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
185 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
187 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
189 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
192 2002-04-18 Jakub Jelinek <jakub@redhat.com>
194 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
195 instead of unsigned_type.
197 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
199 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
200 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
203 2002-04-18 Bernd Schmidt <bernds@redhat.com>
205 * attribs.c (vector_type_node_list): New static variable.
206 (handle_vector_size_attribute): Use it to avoid generating a
207 new type node each time we are called.
209 * combine.c (subst): Avoid trying to make a vector mode subreg of
211 (gen_lowpart_for_combine): Likewise.
213 2002-04-18 Roger Sayle <roger@eyesopen.com>
214 Jakub Jelinek <jakub@redhat.com>
216 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
217 for integer constant c (if x has unsigned type or sign bit is not
218 set in c). This folds the zero/sign extension into the bit-wise and
221 2002-04-18 Jakub Jelinek <jakub@redhat.com>
224 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
227 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
229 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
231 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
233 * gcc.c (read_specs): Detect and fail if an attempt is made to
234 rename a spec string to an already existing string.
236 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
238 * config/s390/s390.c (legitimize_pic_address): Do not generate
239 illegal address constant without CONST.
241 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
243 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
244 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
246 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
249 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
250 to make sure previous reloads are taken into account. Generate
251 better code if one operand is an in-range immediate constant.
253 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
255 * doc/install.texi (Building): libgcj requires GNU make.
257 2002-04-17 Jakub Jelinek <jakub@redhat.com>
260 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
261 even if hard quad and register is not floating.
262 (movtf reg<-mem split): Disallow splitting if hard quad and
263 register is floating.
264 (movtf mem<-reg split): Likewise.
265 * config/sparc/sparc.c (fp_register_operand): New predicate.
266 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
268 2002-04-17 Zack Weinberg <zack@codesourcery.com>
270 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
271 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
272 (unprotoize.o): Ditto. Build from protoize.c. Define
273 UNPROTOIZE on command line.
274 * protoize.c: Include cppdefault.h. Delete include_defaults.
275 (in_system_include_dir): Use cpp_include_defaults (defined in
277 * unprotoize.c: Delete file.
279 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
281 * config/rs6000/altivec.h (vec_ld): Add array variants.
285 2002-04-17 Alan Matsuoka <alanm@redhat.com>
286 Aldy Hernandez <aldyh@redhat.com>
288 * config/rs6000/altivec.h: Define __ALTIVEC__.
295 Add parentheses to all macro arguments.
297 2002-04-16 Richard Henderson <rth@redhat.com>
300 * except.c (remove_eh_handler): Insert inner regions at beginning
301 of sibling chain. Refactor expressions.
303 2002-04-16 Richard Henderson <rth@redhat.com>
305 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
306 * config/sparc/sol2-gas-bi.h: New file.
307 * config.gcc (sparc*-solaris): Add it as needed.
308 * configure.in (AS_SPARC64_FLAG): Remove check.
309 * config.in, configure: Regenerate.
311 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
313 2002-04-16 Richard Henderson <rth@redhat.com>
315 * config/mips/mips.c (override_options): Don't override N32 for
319 * config/mips/mips.md (can_delay): Split out of existing define_delays.
320 (HILO_delay): Set can_delay false.
322 2002-04-16 Dale Johannesen <dalej@apple.com>
324 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
325 instruction addresses.
326 (rs6000_output_function_epilogue): Likewise.
328 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
330 * c-parse.in (poplevel, compstmt_start,
331 compstmt_primary_start): Add ending ';', in accordance
334 2002-04-16 Richard Henderson <rth@redhat.com>
336 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
337 Adjust tm_file order to get TARGET_DEFAULT set properly.
338 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
339 * doc/install.texi (sparc-solaris): Update.
341 2002-04-16 Dale Johannesen <dalej@apple.com>
343 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
344 comparison operands do not match each other or if modes of
345 conditions do not match result.
347 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
350 * config/s390/s390.md (mulsidi3): Set both subregs of the
353 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
355 * config/rs6000/altivec.h (vec_addc): Type check.
357 2002-04-16 Jakub Jelinek <jakub@redhat.com>
360 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
362 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
364 2002-04-15 Richard Henderson <rth@redhat.com>
366 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
367 call_really_used_regs too.
369 2002-04-15 Richard Henderson <rth@redhat.com>
371 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
373 2002-04-15 David S. Miller <davem@redhat.com>
375 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
378 2002-04-16 Jakub Jelinek <jakub@redhat.com>
381 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
382 CONST_VECTOR is { 0, ... 0 }.
384 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
386 * doc/install.texi (Installing GCC: Configuration): Clarify
387 the only supported ways to configure gcc.
389 2002-04-15 Roland McGrath <roland@frob.com>
391 * config.gcc (alpha*-*-gnu*): New target configuration.
392 * config/alpha/gnu.h: New file for it.
393 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
395 2002-04-16 Mark Mitchell <mark@codesourcery.com>
397 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
398 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
399 * tree.h (expand_start_stmt_expr): Update prototype.
400 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
401 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
402 on the STMT_EXPR created for the inline function.
404 2002-04-15 Richard Henderson <rth@redhat.com>
406 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
407 config/i386/linux-aout.h, config/i386/linux-oldld.h,
408 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
409 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
410 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
411 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
412 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
413 Define __gnu_linux__, not gnu_linux.
414 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
416 2002-04-15 Mark Mitchell <mark@codesourcery.com>
418 Remove Chill front end.
419 * gcc.c (default_compilers): Remove Chill entries.
420 * ch: Remove directory.
421 * doc/frontends.texi: Remove information about Chill.
422 * doc/sourcebuild.texi: Likewise.
423 * doc/standards.texi: Likewise.
425 2002-04-15 Douglas B Rupp <rupp@gnat.com>
427 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
428 (LONGLONG_STANDALONE): Define.
430 2002-04-15 David S. Miller <davem@redhat.com>
432 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
433 Call emit_library_call with LCT_NORMAL.
434 (sparc_initialize_trampoline): Use LCT_foo instead of
435 magic constant in emit_library_call invocations.
436 (sparc64_initialize_trampoline): Likewise.
437 (sparc_profile_hook): Likewise.
438 * config/sparc/sparc.md: Likewise.
440 * config/sparc/sparc.c (sparc_extra_constraint_check):
441 Fix type of argument 'c'.
442 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
445 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
447 * diagnostic.h (output_buffer_state): Redefine.
448 (output_format_decoder): New macro.
449 (output_prefixing_rule): Likewise.
450 (output_line_cutoff): Likewise.
451 (diagnostic_format_decoder): Adjust.
452 (diagnostic_prefixing_rule): Likewise.
453 (diagnostic_line_cutoff): Likewise.
454 (diagnostic_state): Likewise.
455 (diagnostic_kind_count): Likewise.
456 (diagnostic_buffer): Now a macro.
458 * diagnostic.c (diagnostic_buffer): Remove definition.
459 (output_is_line_wrapping): Adjust.
460 (set_real_maximum_length): Likewise.
461 (output_set_maximum_length): Likewise.
462 (init_output_buffer): Likewise.
463 (lhd_print_error_function): Likewise.
464 (output_do_verbatim): Likewise.
466 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
468 * cpperror.c (print_location): Don't print include chain
470 (cpp_begin_message): Update to use DL_ macros.
471 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
472 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
473 cpp_notice, cpp_notice_from_errno): Remove.
474 (cpp_error, cpp_error_with_line): Update to take a diagnostic
477 * cppexp.c (CPP_ICE): Remove.
478 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
479 lex, integer_overflow, _cpp_parse_expr): Update.
480 * cppfiles.c (read_include_file, find_include_file,
481 handle_missing_header, _cpp_read_file, remap_filename): Update.
482 * cpphash.h (enum error_type): Remove.
483 (_cpp_begin_message): Update.
484 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
485 cpp_handle_option, cpp_post_options): Update.
486 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
487 skip_whitespace, parse_identifier, parse_slow, parse_string,
488 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
489 cpp_interpret_charconst): Update.
490 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
491 lex_macro_node, do_undef, glue_header_name, parse_include,
492 do_include_common, read_flag, do_line, do_linemarker, do_ident,
493 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
494 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
495 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
496 _cpp_pop_buffer, do_diagnostic): Update.
497 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
498 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
499 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
500 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
501 cpp_notice, cpp_notice_from_errno): Remove.
502 (cpp_error, cpp_error_with_line): Update to take a diagnostic
505 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
506 collect_args, enter_macro_context, save_parameter, parse_params,
507 _cpp_create_definition, check_trad_stringification,
508 cpp_macro_definition): Update.
509 * cppmain.c (cpp_preprocess_file): Update.
510 * fix-header.c (read_scan_file): Update.
512 2002-04-14 Andreas Schwab <schwab@suse.de>
514 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
516 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
518 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
520 2002-04-13 Mark Mitchell <mark@codesourcery.com>
522 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
525 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
527 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
529 2002-04-13 Joel Sherrill <joel@OARcorp.com>
531 * config/sparc/t-elf: Enable v8 multilibs. Impacts
532 sparc-elf and sparc-rtems targets.
534 2002-04-13 Mark Mitchell <mark@codesourcery.com>
536 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
537 defined, and __gnu_hurd__ wherever __GNU__ is defined.
538 * arm/linux-elf.h: Likewise.
539 * cris/aout.h: Likewise.
540 * cris/linux.h: Likewise.
541 * i370/linux.h: Likewise.
542 * i386/gnu.h: Likewise.
543 * i386/linux-aout.h: Likewise.
544 * i386/linux-oldld.h: Likewise.
545 * i386/linux.h: Likewise.
546 * i386/linux64.h: Likewise.
547 * ia64/linux.h: Likewise.
548 * m68k/linux-aout.h: Likewise.
549 * m68k/linux.h: Likewise.
550 * mips/linux.h: Likewise.
551 * pa/pa-linux.h: Likewise.
552 * pj/linux.h: Likewise.
553 * rs6000/sysv4.h: Likewise.
554 * s390/linux.h: Likewise.
555 * sh/linux.h: Likewise.
556 * sparc/linux-aout.h: Likewise.
557 * sparc/linux.h: Likewise.
558 * sparc/linux64.h: Likewise.
559 * xtensa/linux.h: Likewise.
561 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
563 * stmt.c (check_unique_operand_names): Expect operand names to
564 be strings rather than identifiers. Use simple_cst_equal to
566 (resolve_operand_name_1): Make same identifier to string change here.
567 * c-parse.in (asm_operand): Convert a named operand into a string.
568 * cp/parse.y (asm_operand): Likewise.
570 2002-04-13 Andreas Schwab <schwab@suse.de>
572 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
574 2002-04-12 Mark Mitchell <mark@codesourcery.com>
576 Revert these changes:
578 2002-04-06 Mark Mitchell <mark@codesourcery.com>
581 * stor-layout.c (layout_decl): Reset the RTL for the decl.
583 2002-04-12 Richard Henderson <rth@redhat.com>
585 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
586 (sparc*-*-solaris): Clean up header files.
587 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
588 and plan on generating 64-bit code.
589 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
590 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
591 * config/sparc/sol2-sld-64.h: Rename ...
592 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
593 for AS_SPARC64_FLAG not defined.
594 * config/sparc/sol2-gld-bi.h: New.
595 * config/sparc/sol2-sld.h: Remove.
596 * config/sparc/sol26-sld.h: New.
597 * config/sparc/sol2.h: Tidy comments.
598 * doc/install.texi: Document sparc-solaris configury changes.
600 2002-04-12 Richard Henderson <rth@redhat.com>
602 * recog.c (offsettable_address_p): Match the logic in adjust_address.
604 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
605 in 64-bit mode only. Use only for 32-bit or MEDLOW.
607 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
609 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
611 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
613 * pa.c (pa_can_combine_p): Call extract_insn before calling
616 2002-04-12 Douglas B Rupp <rupp@gnat.com>
618 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
619 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
620 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
621 (CPP_PREDEFINES): Handle __declspec.
622 * config/i386/t-interix (USER_H): Remove.
624 2002-04-12 DJ Delorie <dj@redhat.com>
626 * integrate.c (compare_blocks): Make comparisons safe for when
627 sizeof(int) < sizeof(char *).
628 (find_block): Likewise.
630 2002-04-12 Jan Hubicka <jh@suse.cz>
631 David Edelsohn <edelsohn@gnu.org>
633 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
635 (symbol_ref_operand): New.
636 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
637 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
639 2002-04-12 Andreas Schwab <schwab@suse.de>
641 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
642 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
643 overrides the definition in config/svr4.h.
645 2002-04-12 Eric Norum <eric.norum@usask.ca>
647 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
648 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
649 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
650 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
651 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
652 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
653 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
654 definitions to config/rtems.h and make the targets more similar.
656 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
658 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
659 POINTERS_EXTEND_UNSIGNED.
660 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
661 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
663 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
666 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
668 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
669 depends on TARGET_SHMEDIA, not TARGET_SH5.
671 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
673 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
674 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
676 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
678 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
681 2002-04-12 Andreas Schwab <schwab@suse.de>
683 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
685 2002-04-12 Richard Henderson <rth@redhat.com>
688 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
690 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
691 modes spanning multiple hard regs.
693 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
695 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
697 * pa.c (pa_output_function_prologue): Don't accumulate the total
698 number of code bytes when using TARGET_64BIT, or gas, SOM and not
699 the portable runtime.
700 (output_deferred_plabels): Handle 64bit plabels.
701 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
702 generating pic code using the GAS assembler for object formats that
703 are not SOM (ie., ELF32 and ELF64).
704 (output_millicode_call): Check attribute type if attribute length is 28.
705 Likewise use $PIC_pcrel$0. Only call get_attr_length and
706 dbr_sequence_length once.
707 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
708 dbr_sequence_length once.
709 * pa.h (TARGET_SOM): Define if not defined.
710 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
711 with GAS and not SOM.
712 (jump, call_internal_reg, call_value_internal_reg): Likewise.
713 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
715 2002-04-11 David O'Brien <obrien@FreeBSD.org>
717 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
718 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
719 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
720 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
721 elfos.h and dbxelf.h values are fine now.
722 * config/i386/freebsd.h, config/alpha/freebsd.h
723 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
725 2002-04-11 David O'Brien <obrien@FreeBSD.org>
727 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
728 or set Acpu or Amachine. Reformat.
729 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
731 (LINK_SPEC): Do not need to undef.
732 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
733 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
734 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
736 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
737 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
738 (LINK_SPEC): Do not need to undef.
739 (DONT_USE_BUILTIN_SETJMP): Do not define.
740 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
741 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
742 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
743 Remove trailing spaces.
744 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
745 __ELF__, or set Acpu or Amachine. Reformat.
746 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
749 2002-04-11 David O'Brien <obrien@FreeBSD.org>
751 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
752 all other *-*-freebsd* targets.
754 2002-04-11 Richard Henderson <rth@redhat.com>
756 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
758 2002-04-11 David O'Brien <obrien@FreeBSD.org>
760 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
761 Include {cpu}/{cpu}.h thru tm_file.
762 (alpha*-*-linux*ecoff): Remove target.
763 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
764 (LINK_SPEC): Remove, is not OS independent.
765 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
766 (LINK_SPEC): Do not need to #undef any longer.
767 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
769 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
771 (LINK_SPEC): Moved here from alpha/elf.h.
772 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
774 * config/alpha/linux-ecoff.h: Remove.
775 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
776 (CPP_SPEC): Define _POSIX_SOURCE as needed.
777 (CPP_SUBTARGET_SPEC): Do not define.
778 (LINK_SPEC): Do not need to #undef any longer.
779 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
780 * config/alpha/vms.h: Likewise.
782 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
784 * doc/extend.texi: Remove old claim that typedefs cannot have
785 an alignment attribute.
787 2002-04-11 Jakub Jelinek <jakub@redhat.com>
790 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
791 bitpos is 0 and bitsize CONCAT size.
793 2002-04-11 Jakub Jelinek <jakub@redhat.com>
796 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
798 2002-04-10 David O'Brien <obrien@FreeBSD.org>
800 * config/alpha/freebsd.h: Minor reformatting.
801 (CPP_SPEC): Define ELF and add cpp_subtarget.
802 (ASM_SPEC): No longer needed.
804 2002-04-11 Richard Henderson <rth@redhat.com>
806 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
807 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
808 (dimode mem/zero splitter): New.
810 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
812 * config/cris/cris.c (cris_override_options): Tweak error message
813 for PIC not implemented.
815 * config/cris/cris.h: Tweak comments related to parameter-passing.
817 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
819 2002-04-10 Richard Henderson <rth@redhat.com>
821 * except.c (add_ehl_entry): Allow duplicates after landing pad
824 2002-04-10 David Edelsohn <edelsohn@gnu.org>
826 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
828 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
830 * c-decl.c (c_init_decl_processing): Move generation of
831 decls for g77_integer_type_node and friends from here ...
832 * c-common.c (c_common_nodes_and_builtins): ... to here.
834 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
836 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
837 is only used as frame pointer when frame_pointer_needed is true.
839 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
842 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
843 for the fact that the pool entry uses two words.
844 (movdf_hard_insn): Similarly. Also, ADR instruction can span
846 (movdf_soft_insn): Similarly.
847 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
848 for the fact that the pool entry uses three words.
850 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
852 * config/mips/mips.c (mips_va_arg): When using the struct version
853 of the EABI va_list, allow arguments in the register save area to
854 take up less room than a stack argument.
856 2002-04-10 Richard Henderson <rth@redhat.com>
858 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
859 if EXPAND_INITIALIZER.
861 2002-04-09 Richard Henderson <rth@redhat.com>
863 * config/alpha/alpha.md (movdi_er_maybe_g): New.
864 * config/alpha/alpha.c (alpha_expand_mov): Use it.
866 2002-04-10 Alan Modra <amodra@bigpond.net.au>
869 * rtlanal.c (pure_call_p): New function.
870 * rtl.h (pure_call_p): Declare.
871 * loop.c (prescan_loop): Use it to set has_nonconst_call.
872 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
874 2002-04-09 Eric Christopher <echristo@redhat.com>
876 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
877 information to .comm directive.
879 2002-04-09 Richard Henderson <rth@redhat.com>
882 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
884 2002-04-09 Richard Henderson <rth@redhat.com>
886 * basic-block.h (flow_delete_block_noexpunge): Declare.
887 (expunge_block_nocompact): Declare.
888 * cfg.c (expunge_block_nocompact): Split out from ...
889 (expunge_block): ... here.
890 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
891 (flow_delete_block_noexpunge): Split out from ...
892 (flow_delete_block): ... here.
893 * cfgcleanup.c (delete_unreachable_blocks): Compact while
894 removing dead blocks.
895 * except.c (exception_handler_labels): Remove.
896 (exception_handler_label_map): New.
897 (struct eh_region): Add aka member.
898 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
899 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
900 (for_each_eh_label, for_each_eh_label_1): New.
901 (init_eh): Register exception_handler_label_map.
902 (free_eh_status): Use free_region.
903 (find_exception_handler_labels): Use the map, not the list.
904 (remove_exception_handler_label): Likewise.
905 (maybe_remove_eh_handler): Likewise.
906 (remove_eh_handler): Use the region aka bitmap.
907 * except.h (exception_handler_labels): Remove.
908 (for_each_eh_label): Declare.
909 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
910 * loop.c (invalidate_loops_containing_label): New.
911 (find_and_verify_loops): Use it. Use for_each_eh_label.
912 * sched-rgn.c (is_cfg_nonregular): Use
913 current_function_has_exception_handlers.
915 2002-04-09 Richard Henderson <rth@redhat.com>
917 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
918 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
919 Do not return changed status.
920 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
921 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
922 New functions that do return changed status.
923 * sbitmap.h: Update decls.
924 * gcse.c, lcm.c: Use _cg functions as needed.
926 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
928 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
929 (sh64-*-elf*, sh-*-rtemself*): Likewise.
930 * config/sh/embed_bb.c: New file.
931 * config/sh/embed-elf.h: New file.
932 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
933 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
934 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
936 (SUBTARGET_CPP_PTR_SPEC): Don't define.
937 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
938 Add subtarget_asm_endian_spec.
939 (ASM_SPEC): Use subtarget_asm_endian_spec.
940 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
941 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
942 (WCHAR_UNSIGNED): Define.
943 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
944 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
945 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
947 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
948 (sh_adjust_cost): Likewise.
949 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
951 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
952 (WCHAR_TYPE_SIZE): Likewise.
953 (ASM_SPEC): Use subtarget_asm_endian_spec.
954 (SH_ELF_WCHAR_TYPE): #undef/ #define.
955 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
956 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
957 (MAX_WCHAR_TYPE_SIZE): Don't #define .
958 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
959 (USER_LABEL_PREFIX): Don't #undef /#define .
960 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
961 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
962 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
963 (ASM_SPEC): Likewise.
964 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
965 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
966 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
967 (LIB2FUNCS_EXTRA): Define.
968 * t-sh64 (LIB2FUNCS_EXTRA): Define.
969 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
970 (LIB1ASMFUNCS_CACHE): Define.
971 (LIB2FUNCS_EXTRA): Redefine empty.
973 2002-04-08 Richard Henderson <rth@redhat.com>
975 * reorg.c (get_branch_condition): Use reversed_comparison_code.
977 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
979 * config/m68hc11/larith.asm (__map_data_section): Fix condition
980 and optimize for size.
981 (__do_global_ctors): Fix pointer comparison.
982 (__do_global_dtors): Likewise.
984 2002-04-09 David S. Miller <davem@redhat.com>
986 * config/sparc/sparc.c (sparc_extra_constraint_check): New
987 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
988 allow reloading pseudos.
989 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
990 * config/sparc/sparc-protos.h: Declare it.
992 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
993 unsigned comparison warning.
994 (output_restore_regs): Mark leaf_function as unused.
996 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
998 * expr.c (is_aligning_offset): New function.
999 (expand_expr, case COMPONENT_EXPR): Call it.
1001 2002-04-08 David S. Miller <davem@redhat.com>
1004 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
1006 Make init_priority work on Sparc when using GNU ld.
1007 * config/sparc/linux.h, config/sparc/linux64.h,
1008 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
1009 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
1010 * config/sparc/sol2-gld.h: New file to do the same.
1011 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
1012 sparc/sol2-gld.h to tm_file.
1014 PR optimization/4328
1015 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
1016 * doc/md.texi: Document it.
1017 * config/sparc/sparc.md (movdi_insn_sp64_novis,
1018 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
1019 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
1020 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
1021 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
1023 2002-04-08 Andreas Jaeger <aj@suse.de>
1025 * stmt.c (expand_asm_operands): Revert last patch from Richard
1028 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1030 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
1031 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
1033 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1035 * doc/contrib.texi (Contributors): Add David O'Brien.
1037 2002-04-08 Alan Modra <amodra@bigpond.net.au>
1039 * configure.in (auto-build.h): Use target_alias and build_alias
1040 when running configure.
1041 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
1042 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
1043 * configure: Regenerate.
1045 2002-04-07 David S. Miller <davem@redhat.com>
1047 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
1049 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1052 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
1053 generating 32-bit pic code.
1055 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
1057 * cppinit.c (cpp_create_reader): Initialize
1058 discard_comments_in_macro_exp.
1059 (COMMAND_LINE_OPTIONS): Add "-CC" option.
1060 (cpp_handle_option): Handle "-CC" option.
1061 * cpplex.c (save_comment): If saving a C++ comment in
1062 a directive, convert it to a C comment.
1063 (_cpp_lex_direct): Pass second comment start character to
1064 save_comment to indicate comment type.
1065 * cpplib.c (_cpp_handle_directive): If processing
1066 a "#define" directive and discard_comments_in_macro_exp
1067 is false, re-enable saving of comments.
1068 (lex_macro_node): If discard_comments_in_macro_exp is false,
1069 discard any comments before the macro identifier.
1070 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
1072 * cppmacro.c (cpp_get_token): If expanding a macro while
1073 processing a directive, discard any comments we might encounter.
1074 (parse_params): If discard_comments_in_macro_exp is false,
1075 ignore comments in the macro parameter list.
1076 * gcc.c (cpp_unique_options): Add "-CC" option.
1077 (option_map): Map "--comments-in-macros" to "-CC".
1078 * doc/cppopts.texi: Document "-CC" option.
1079 * f/lang-specs.h: Add "-CC" option.
1080 * testsuite/gcc.dg/cpp/maccom1.c: New test.
1081 * testsuite/gcc.dg/cpp/maccom2.c: New test.
1082 * testsuite/gcc.dg/cpp/maccom3.c: New test.
1083 * testsuite/gcc.dg/cpp/maccom4.c: New test.
1084 * testsuite/gcc.dg/cpp/maccom5.c: New test.
1085 * testsuite/gcc.dg/cpp/maccom6.c: New test.
1087 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1090 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
1092 2002-04-06 Mark Mitchell <mark@codesourcery.com>
1095 * stor-layout.c (layout_decl): Reset the RTL for the decl.
1098 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
1099 RTX_UNCHANGING_P for the functions arguments when a tail call
1102 2002-04-06 Jason Merrill <jason@redhat.com>
1104 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
1105 (parse_options_and_default_flags): Set them appropriately.
1106 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
1108 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
1110 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
1113 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
1116 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
1117 types come in by-reference. Fix typo in comment.
1119 2002-04-05 David S. Miller <davem@redhat.com>
1121 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
1122 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
1123 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
1124 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
1126 2002-04-05 David S. Miller <davem@redhat.com>
1128 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
1129 are not going to emit return instructions, emit at least a nop
1130 for the sake of sane backtraces.
1132 2002-04-05 Richard Henderson <rth@redhat.com>
1134 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
1136 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
1138 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
1140 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
1142 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
1143 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1144 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
1146 2002-04-05 Andreas Schwab <schwab@suse.de>
1148 * c-convert.c: Include c-common.h.
1149 * Makefile.in (c-convert.o): Updated.
1151 2002-04-05 Jakub Jelinek <jakub@redhat.com>
1153 * mklibgcc.in: Use separate libgcc.map for each multilib.
1154 * Makefile.in (distclean): Don't remove libgcc.map here.
1156 2002-04-05 Jakub Jelinek <jakub@redhat.com>
1158 * Makefile.in (s-mlib): Handle --disable-multilib by separate
1159 genmultilib invocation.
1161 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
1163 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
1164 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
1165 to num_gprs for symmetry.
1166 * config/mips/mips.c: Adjust accordingly.
1168 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
1170 * c-common.c (truthvalue_conversion): Rename, update.
1171 * c-common.h (c_common_truthvalue_conversion): New.
1172 * c-convert.c (convert): Update.
1173 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
1174 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
1175 * c-typeck.c (build_binary_op, build_unary_op,
1176 build_conditional_expr): Update.
1177 * fold-const.c (constant_boolean_node, fold): Use langhook.
1178 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
1179 * langhooks.h (struct lang_hooks): New hook.
1180 * stmt.c (expand_decl_cleanup): Use langhook.
1181 * tree.h (truthvalue_conversion): Remove.
1183 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
1185 2002-04-05 Alan Modra <amodra@bigpond.net.au>
1187 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
1188 Add rules to make null object file.
1190 2002-04-04 Jim Blandy <jimb@redhat.com>
1192 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
1193 macro formal parameter names.
1195 2002-04-04 David S. Miller <davem@redhat.com>
1197 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
1199 2002-04-04 Richard Henderson <rth@redhat.com>
1202 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
1203 Support copies into and out of memory. Don't accept allows_reg
1204 and allows_mem as gospel.
1206 2002-04-04 Richard Henderson <rth@redhat.com>
1209 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
1210 (write_dependence_p): Likewise.
1212 2002-04-04 Richard Henderson <rth@redhat.com>
1214 * predict.c (estimate_bb_frequencies): Do frequency calculation
1215 with a volatile temporary.
1217 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
1219 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
1221 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1224 * final.c (final_start_function): Don't bump profile_label_no here...
1225 (final_end_function): ...but here.
1227 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1229 * config/sparc/sparc.md (pic): New attribute.
1230 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
1232 (split after do_builtin_setjmp_setup): New.
1234 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1237 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
1240 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1242 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
1243 UNITS_PER_WORD for zero sized aggregates.
1245 2002-04-03 David S. Miller <davem@redhat.com>
1247 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
1248 one-character spec for this, just use %(link_gcc_c_sequence).
1250 2002-04-03 David S. Miller <davem@redhat.com>
1252 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
1255 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1257 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
1258 (DWARF_FRAME_RETURN_COLUMN): Move.
1259 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1260 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
1261 * pa.c (except.h, predict.h): Include.
1263 (store_reg_modify, set_reg_plus_d): Revise prototypes.
1264 (output_ascii): Add cast.
1265 (store_reg_modify): Revise to add frame notes.
1266 (set_reg_plus_d): Likewise.
1267 (compute_frame_size): Include space for eh data registers in frame if
1268 the current function calls eh_return.
1269 (hppa_expand_prologue): Ensure register %r2 is saved if the current
1270 function calls eh_return. Save eh data registers if the current
1271 function calls eh_return. Fix code to add frame notes. Emit
1272 blockage to prevent insns with frame notes being scheduled in the
1273 delay slot of calls.
1274 (hppa_expand_epilogue): Restore eh data registers and do final stack
1275 adjustment if the current function calls eh_return. Don't add frame
1277 (output_call): Revise for change in length of call insn. Don't do
1278 return pointer adjustment for an unconditional jump in the delay slot
1279 of a call when using frame notes.
1280 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
1281 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
1282 (ARG_POINTER_CFA_OFFSET): Define.
1283 * pa.md (return_external_pic): New pattern.
1284 (prologue): Correct formatting. Use return_external_pic if current
1285 function calls eh_return.
1286 (call_internal_symref, call_value_internal_symref,
1287 sibcall_internal_symref, sibcall_value_internal_symref): Change default
1288 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
1290 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
1292 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
1293 list of targets to check using "nop" insn.
1294 * configure: Rebuilt.
1296 2002-04-04 Alan Modra <amodra@bigpond.net.au>
1298 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
1300 2002-04-03 David S. Miller <davem@redhat.com>
1302 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
1303 library sequence passed to the linker.
1304 (LINK_COMMAND_SPEC): Use it.
1305 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
1306 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
1307 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1309 2002-04-03 Jason Merrill <jason@redhat.com>
1311 * except.c (struct eh_status): Remove protect_list.
1312 (begin_protect_partials, end_protect_partials): Remove.
1313 (add_partial_entry): Remove.
1314 * except.h: Remove prototypes.
1316 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
1317 expand_decl_cleanup_eh.
1320 * tree.h (CLEANUP_EH_ONLY): New macro.
1321 * stmt.c (expand_decl_cleanup_eh): New fn.
1322 (expand_cleanups): Check CLEANUP_EH_ONLY.
1323 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
1324 Use expand_decl_cleanup_eh.
1325 (expand_stmt): Adjust.
1326 * c-common.h: Adjust prototype.
1328 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
1330 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
1331 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
1332 (cris_target_asm_function_epilogue): Ditto.
1333 (cris_initial_frame_pointer_offset): Ditto.
1334 (cris_simple_epilogue): Ditto.
1335 (cris_expand_builtin_va_arg): Variable-size types come in
1338 2002-04-03 David S. Miller <davem@redhat.com>
1340 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
1342 (set_fast_math): Correct 'fsr' type.
1344 2002-04-03 Richard Henderson <rth@redhat.com>
1347 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
1348 * toplev.c (check_global_declarations): Use it.
1349 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
1350 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1351 (LANG_HOOKS_DECLS): Add it.
1352 * langhooks.c (lhd_warn_unused_global_decl): New.
1353 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1354 * c-objc-common.c (c_warn_unused_global_decl): New.
1355 * c-tree.h (c_warn_unused_global_decl): Declare.
1356 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1358 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
1360 * langhooks-def.h (lhd_set_decl_assembler_name,
1361 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
1362 (LANG_HOOKS_INITIALIZER): Update.
1363 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
1364 * langhooks.h (struct lang_hooks): New hook.
1365 * tree.c (set_decl_assembler_name): Move to langhooks.c.
1366 (lang_set_decl_assembler_name): Remove.
1367 (init_obstacks): Don't set hook.
1368 (decl_assembler_name): New function.
1369 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
1370 (decl_assembler_name): New.
1371 (lang_set_decl_assembler_name): Remove.
1373 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1375 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
1376 works properly with .hidden symbols.
1377 * configure: Rebuilt.
1378 * config.in: Rebuilt.
1379 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1380 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
1381 properly with .hidden symbols.
1383 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1386 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
1389 2002-04-03 Richard Henderson <rth@redhat.com>
1392 * sched-rgn.c (sets_likely_spilled): New.
1393 (sets_likely_spilled_1): New.
1394 (add_branch_dependences): Use it.
1396 2002-04-02 Richard Henderson <rth@redhat.com>
1399 * loop.h (LOOP_FIRST_PASS): New.
1400 * loop.c (strength_reduce): Mind it when deciding to unroll.
1401 * toplev.c (rest_of_compilation): Set it.
1403 2002-04-02 David S. Miller <davem@redhat.com>
1405 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
1406 mems_ok_for_ldd_peep when the order of the loads being examined
1408 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
1409 existing comment to increase comprehension of this situation.
1411 2002-04-02 Zack Weinberg <zack@codesourcery.com>
1413 * config/sh/sh.md: Don't use union real_extract.
1415 2002-04-02 Richard Henderson <rth@redhat.com>
1417 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
1419 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1421 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
1422 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
1423 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
1424 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
1425 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
1426 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
1427 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
1428 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
1429 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
1430 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
1431 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
1432 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
1433 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
1434 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
1435 Include as many configury headers via tm_file as possible. This
1436 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
1437 * config/openbsd-oldgas.h: New file.
1438 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
1439 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
1440 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
1441 config/i386/i386-coff.h, config/i386/i386-interix.h,
1442 config/i386/iscdbx.h, config/i386/linux-aout.h,
1443 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
1444 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
1445 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
1446 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
1447 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
1448 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
1449 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
1450 config/i386/vxi386.h: Do not directly include configury headers.
1451 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
1452 Directly include configury headers that are no longer automatically
1453 included by the above headers.
1454 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
1455 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
1456 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
1457 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
1458 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
1459 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
1460 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
1461 (TARGET_VERSION): Define.
1462 * config/i386/beos-elf.h, config/i386/freebsd.h,
1463 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
1464 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1465 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
1466 config/i386/sco5.h, config/i386/sysv4.h
1467 (TARGET_VERSION): Do not need to protect.
1468 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
1469 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
1470 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
1471 config/i386/i386-interix.h, config/i386/linux-aout.h,
1472 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
1473 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
1474 (YES_UNDERSCORES): Do not define - not needed.
1475 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
1476 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1477 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
1478 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
1479 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1480 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
1481 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
1482 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
1484 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
1485 Richard Henderson <rth@redhat.com>
1488 * function.c (assign_temp): Accept either type or decl argument.
1489 Detect variables whose size is too large to fit into an integer.
1490 * stmt.c (expand_decl): Pass the decl, not the type.
1492 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1494 * protoize.c: Match include directory usage with cppdefault.c.
1496 2002-04-03 Jeffrey A Law (law@redhat.com)
1497 Hans-Peter Nilsson <hp@bitrange.com>
1499 * combine.c (simplify_comparison): Avoid narrowing a comparison
1500 with a paradoxical subreg when doing so would drop signficant bits.
1502 2002-04-02 Steve Ellcey <sje@cup.hp.com>
1504 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
1505 if POINTERS_EXTEND_UNSIGNED is defined.
1507 2002-04-02 Richard Henderson <rth@redhat.com>
1510 * local-alloc.c (contains_replace_regs): LO_SUM may contain
1513 2002-04-02 Richard Henderson <rth@redhat.com>
1515 * doc/standards.texi: Document required freestanding libc entry points.
1517 2002-04-02 Alan Modra <amodra@bigpond.net.au>
1519 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
1520 associated splitter. Remove MQ constraint.
1521 (ctrdi_internal4): Correct CCmode clobber.
1523 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
1525 * milli64.S ($$dyncall): New function.
1526 * t-linux (LIB1ASMFUNCS): Revise module list.
1527 (LIB1ASMSRC): Use pa/milli64.S.
1529 2002-04-02 Richard Henderson <rth@redhat.com>
1531 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
1532 rename solaris_sys_varargs_h.
1534 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1536 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
1537 the same mode as its component.
1539 2002-04-02 Richard Henderson <rth@redhat.com>
1542 * final.c (this_is_asm_operands): Export.
1543 * output.h (this_is_asm_operands): Declare.
1544 * config/i386/i386.c (print_operand): Error odd asm operands.
1546 2002-04-02 Richard Henderson <rth@redhat.com>
1549 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
1551 2002-04-01 Richard Henderson <rth@redhat.com>
1554 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
1555 * fixinc/fixincl.x: Rebuild.
1557 2002-04-01 Richard Henderson <rth@redhat.com>
1559 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
1560 (atomic_alloc, atomic_free): New.
1561 (SIZE, MASK_FOR, PTR_IN): New.
1562 (emergency_reg_state, emergency_reg_state_free): New.
1563 (emergency_labeled_state, emergency_labeled_state_free): New.
1564 (reg_state_alloced, labeled_state_alloced): New.
1565 (alloc_reg_state, free_reg_state): New.
1566 (alloc_label_state, free_label_state, free_label_states): New.
1567 (push, pop, dup_state_stack, free_state_stack): Use them.
1568 (desc_label_state): Likewise.
1569 (uw_frame_state_for): Free label states and state stack.
1570 (uw_update_reg_address): Eliminate warnings.
1572 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
1574 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
1575 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
1577 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1579 * c-decl.c (grokdeclarator): Update.
1580 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1581 * c-tree.h (c_mark_addressable): New.
1582 * c-typeck.c (default_function_array_conversion, build_unary_op,
1583 build_array_ref, convert_for_assignment): Update.
1584 (mark_addressable): Rename.
1585 * calls.c (try_to_integrate, expand_call): Use langhook.
1586 * expr.c (expand_expr): Use langhook.
1587 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
1588 * langhooks.h (struct lang_hooks): New hook.
1589 * stmt.c (expand_asm_operands): Use langhook.
1590 * tree.h (mark_addressable): Remove.
1592 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1594 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1596 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
1599 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1601 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
1602 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
1604 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1606 * c-common.c (unsigned_conversion_warning, convert_and_check,
1607 unsigned_type, signed_type, shorten_compare,
1608 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
1609 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
1610 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
1612 * c-decl.c (grokdeclarator): Update.
1613 * c-format.c (check_format_types): Update.
1614 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1615 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1616 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
1617 * convert.c (convert_to_integer): Use new hooks.
1618 * expmed.c (make_tree): Use new hooks.
1619 * expr.c (store_expr): Use new hooks.
1620 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
1621 all_ones_mask_p, unextend, fold): Use new hooks.
1622 * langhooks.h (struct lang_hooks_for_types): New hooks.
1623 * tree.h (signed_or_unsigned_type, signed_type,
1624 unsigned_type): Remove.
1626 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1627 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1629 2002-03-31 Richard Henderson <rth@redhat.com>
1631 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
1632 (desc_frgr_mem): Fix reference to f16-f31.
1634 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1636 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
1637 RTVEC_ELT): Const-ify.
1638 * varray.h (VARRAY_CHECK): Const-ify.
1639 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
1640 ggc_mark_rtvec, ggc_mark): Const-ify.
1642 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1644 * diagnostic.c: Include langhooks-def.h.
1645 * Makefile.in (diagnostic.o): Update.
1647 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1649 * c-common.c (c_unsafe_for_reeval): Rename.
1650 * c-common.h (c_unsafe_for_reeval): Rename.
1651 * c-decl.c (finish_incomplete_decl): Rename.
1652 (c_init_decl_processing): Don't set langhook.
1653 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1654 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1655 * c-objc-common.c (c_objc_common_init): Don't set langhook.
1656 * c-tree.h (finish_incomplete_decl): Rename.
1657 * langhooks-def.h (lhd_unsafe_for_reeval): New.
1658 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
1659 (LANG_HOOKS_INITIALIZER): Update.
1660 * langhooks.c (lhd_unsafe_For_reeval): New.
1661 * langhooks.h (struct langhooks): New hooks.
1662 * toplev.c (incomplete_decl_finalize_hook): Remove.
1663 (wrapup_global_declarations): Update.
1664 * tree.c (lang_unsafe_for_reeval): Remove.
1665 (unsafe_for_reeval): Update.
1666 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
1669 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1670 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1672 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1674 * diagnostic.c (print_error_function): Remove.
1675 (default_print_error_function): Rename.
1676 (report_error_function): Update.
1677 * diagnostic.h (print_error_function): Remove.
1678 (default_print_error_function): Remove.
1679 * langhooks-def.h (struct diagnostic_context): Predeclare.
1680 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
1681 (LANG_HOOKS_INITIALIZER): Update.
1682 * langhooks.h (struct diagnostic context): Predeclare.
1683 (struct lang_hooks): New hook.
1685 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1687 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
1688 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
1690 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
1691 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
1692 of PIC_OFFSET_TABLE_REGNUM thruout.
1693 * config/rs6000/rs6000.md: Likewise.
1694 * config/rs6000/darwin.h: Likewise.
1696 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1698 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
1699 unsigned HOST_WIDE_INT, not unsigned int.
1701 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1703 PR middle-end/6096, middle-end/6098, middle-end/6099
1704 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
1706 (fill_slots_from_thread): Likewise.
1708 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1710 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
1711 floating fields in float regs.
1712 (function_arg_record_value_2): Likewise.
1714 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1716 * config/mmix/mmix.md (define_constants): Remove misleading
1717 FIXME. Add MMIX_fp_rO_OFFSET.
1718 ("nonlocal_goto_receiver"): Don't have stack-frame address of
1719 saved rO as part of the pattern. Remove FIXME.
1720 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
1721 here, at output-time.
1723 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1726 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
1728 (output_v9branch): Likewise.
1730 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1732 * gcc.c: Revert previous patch for now.
1733 * config/i386/djgpp.h: Likewise.
1735 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1737 * config/mmix/crti.asm (_init): Register _fini with atexit.
1738 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
1740 2002-03-31 Richard Henderson <rth@redhat.com>
1743 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
1744 (ASM_OUTPUT_DEF_FROM_DECLS): New.
1746 2002-03-31 Richard Henderson <rth@redhat.com>
1748 * libgcc2.c (__bb_exit_func): Make static.
1750 * config/alpha/alpha.md (trap): New.
1752 2002-03-31 Richard Henderson <rth@redhat.com>
1754 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
1755 promoted argument types; build trap.
1756 (expand_builtin_trap): New.
1757 (expand_builtin): Use it.
1758 * stmt.c (expand_nl_goto_receivers): Likewise.
1759 * expr.h (expand_builtin_trap): Declare.
1760 * libfuncs.h (LTI_abort, abort_libfunc): New.
1761 * optabs.c (init_optabs): Init abort_libfunc.
1763 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1765 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
1766 (LINK_COMMAND_SPEC): ... from here.
1767 (init_gcc_specs): Duplicate it here too, omitting
1768 shared_name in the second copy.
1769 (init_spec): Test for duplicate
1770 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
1772 2002-03-30 David S. Miller <davem@redhat.com>
1774 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1775 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
1777 2002-03-30 Roger Sayle <roger@eyesopen.com>
1778 Richard Henderson <rth@redhat.com>
1780 * regmove.c (combine_stack_adjustments_for_block): Avoid
1781 emitting a stack adjustment of zero bytes. Let delete_insn
1784 2002-03-30 Richard Henderson <rth@redhat.com>
1786 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
1787 (sparc_emitting_epilogue): New.
1788 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
1789 * config/sparc/sparc-protos.h: Update.
1790 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
1791 (TARGET_SWITCHES): Update.
1792 * config/sparc/sparc.md (return): Remove.
1793 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
1794 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
1795 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
1796 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1797 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
1798 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
1799 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
1800 Remove MASK_EPILOGUE.
1801 * doc/invoke.texi: Update.
1803 2002-03-30 Daniel Berlin <dan@dberlin.org>
1805 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
1806 CPP will start the file for us.
1808 2002-03-30 Richard Henderson <rth@redhat.com>
1811 * config/ia64/ia64.c (group_barrier_needed_p): Special case
1812 prologue_allocate_stack.
1813 (ia64_single_set): Use insn codes for recognition of special
1814 cases, not rtl matching.
1815 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
1817 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
1819 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
1821 2002-03-30 Richard Henderson <rth@redhat.com>
1824 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
1825 or -fomit-frame-pointer with profiling.
1826 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1827 (FUNCTION_PROFILER): Do nothing.
1828 (PROFILE_HOOK): New.
1829 * config/sparc/sparc.c (sparc_override_options): Don't check
1830 code models for profiling.
1831 (sparc_function_profiler): Remove.
1832 (sparc_profile_hook): New.
1833 * config/sparc/sparc-protos.h: Update.
1835 2002-03-30 Jakub Jelinek <jakub@redhat.com>
1837 PR optimization/6086
1838 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
1839 of SUBREG of volatile MEM or because the MEM was mode dependent,
1840 return CLOBBER instead of unmodified SUBREG.
1842 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
1844 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
1845 when not optimizing.
1847 * toplev.c (rest_of_compilation): Cann mark_constant_function
1848 only when optimizing.
1850 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
1853 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
1854 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
1855 (try_optimize_cfg): clear all AUX fields.
1857 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
1858 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
1859 (ix86_address_cost): Be prepared for SUBREGed registers.
1860 (legitimate_address_p): Accept SUBREGed registers.
1862 2002-03-29 Richard Henderson <rth@redhat.com>
1865 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
1867 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1869 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
1870 for aggregate and TFmode types.
1872 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1874 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
1876 2002-03-29 Richard Henderson <rth@redhat.com>
1879 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
1880 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
1882 2002-03-29 Richard Henderson <rth@redhat.com>
1885 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
1886 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
1887 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
1888 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
1890 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
1892 2002-03-29 Dale Johannesen <dalej@apple.com>
1894 * loop.c (combine_movables): Do allow combination of pseudos.
1896 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
1898 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
1899 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
1900 No functional change except ...
1901 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
1902 * doc/install.texi (*-*-freebsd*): Document port configuration.
1904 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1906 * Makefile.in (convert.o, calls.o, expmed.o): Update.
1907 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
1909 * builtin-types.def (BT_PTRMODE): Update.
1910 * c-common.c (type_for_size): Rename c_common_type_for_size.
1911 (type_for_mode): Similarly.
1912 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
1914 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
1915 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
1916 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
1918 * c-typeck.c (common_type, comptypes, default_conversion):
1920 * calls.c: Include langhooks.h.
1921 (emit_library_call_value_1): Use new hooks. Avoid redundant
1923 * convert.c: Include langhooks.h
1924 (convert_to_pointer, convert_to_integer): Use new hooks.
1925 * except.c (init_eh): Similarly.
1926 * expmed.c: Include langhooks.h.
1927 (expand_mult_add): Use new hooks.
1928 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
1929 try_casesi): Similarly.
1930 * fold-const.c (optimize_bit_field_compare, make_range,
1931 decode_field_reference, fold_truthop, fold): Similarly.
1932 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
1933 put_var_into_stack): Similarly.
1934 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
1935 LANG_HOOKS_TYPE_FOR_SIZE): New.
1936 (LANG_HOOKS_TYPES_INITIALIZER): Update.
1937 * langhooks.h (lang_hooks_for_types): New hooks.
1938 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
1939 * tree.c (get_unwidened, get_narrower): Similarly.
1940 * tree.h (type_for_mode, type_for_size): Remove.
1941 * varasm.c (force_const_mem): Use new hooks.
1942 * utils2.c (nonbinary_modular_operation): Update.
1944 * objc-act.c (handle_impent): Update.
1945 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
1948 2002-03-29 Steve Ellcey <sje@cup.hp.com>
1950 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
1951 * config/ia64/ia64.c (basereg_operand): New.
1952 * config/ia64/ia64-protos.h (basereg_operand): Declare.
1953 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
1955 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1957 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
1958 unwind information when frame_pointer_needed.
1959 (mmix_assemble_integer): Tweak wording in comment.
1961 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1963 * Makefile.in (except.o): Update.
1964 * except.c: Include langhooks.h.
1965 (init_eh): Use langhook.
1966 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
1967 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
1968 (LANG_HOOKS_INITIALIZER): Update.
1969 * langhooks.h (lang_hooks_for_types): New.
1970 (struct lang_hooks): Add it.
1971 * tree.c (make_lang_type_fn, make_lang_type): Remove.
1972 * tree.h (make_lang_type_fn, make_lang_type): Remove.
1974 * alpha/alpha.c: Include langhooks.h.
1975 (alpha_build_va_list): Use langhook.
1976 * d30v/d30v.c: Include langhooks.h.
1977 (d30v_build_va_list): Use langhook.
1978 * i386/i386.c: Include langhooks.h.
1979 (ix86_build_va_list): Use langhook.
1980 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
1981 * s390/s390.c: Include langhooks.h.
1982 (s390_build_va_list): Use langhook.
1983 * stormy16/stormy16.c: Include langhooks.h.
1984 (stormy16_build_va_list): Use langhook.
1986 2002-03-29 Jakub Jelinek <jakub@redhat.com>
1989 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
1991 (length): Compute variable length for branches/calls/jumps here.
1992 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
1993 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
1994 define branch_type attribute.
1995 (divsi3_sp32): Maximum length is 6 not 7.
1996 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
1997 call_address_untyped_struct_value_sp32,
1998 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
1999 * config/sparc/sparc.c (empty_delay_slot): New function.
2000 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
2001 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
2003 2002-03-29 Jakub Jelinek <jakub@redhat.com>
2005 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
2006 nonzero_bits if not needed.
2007 (nonzero_bits) [XOR]: Likewise.
2008 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
2009 reg_last_set_mode and mode are both MODE_INT, but not equal.
2010 (record_value_for_reg): Compute reg_last_set_nonzero_bits
2011 in nonzero_bits_mode for MODE_INT modes.
2013 2002-03-28 Richard Henderson <rth@redhat.com>
2016 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
2017 to GAS. Correct drift between alternatives.
2019 2002-03-28 Richard Henderson <rth@redhat.com>
2022 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
2024 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
2026 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
2027 emulation to the linker.
2029 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
2031 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
2032 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
2034 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
2036 * combine.c (simplify_and_const_int): Make sure to apply mask
2037 when force_to_mode returns a constant integer. PR3311.
2039 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
2041 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
2043 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2045 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
2046 and Objective-C Dialect Options.
2048 2002-03-28 Richard Henderson <rth@redhat.com>
2050 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
2051 comparison should be done vs !=0 not >0 return code. Tidy cases.
2053 2002-03-28 Richard Henderson <rth@redhat.com>
2055 * c-decl.c (finish_function): New arg can_defer_p. Pass it
2056 on to c_expand_body.
2057 * c-tree.h (finish_function): Update decl.
2058 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
2060 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
2062 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
2064 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
2066 * rtlanal.c: Include flags.h
2067 (may_trap_p): Do not mark FP operations if trapping
2068 if !flag_trapping_math
2069 * Makefile.in (rtlanal.o): Add dependency on flag.h
2070 * ifcvt.c (noce_operand_ok): Avoid the lameness.
2072 2002-03-27 Zack Weinberg <zack@codesourcery.com>
2074 * mips.md: Use dconst1, not 1.0, as first argument of
2075 REAL_VALUE_LDEXP. Don't use union real_extract.
2077 2002-03-28 Alan Modra <amodra@bigpond.net.au>
2079 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
2080 rather than $target. Heed program_prefix and
2081 program_transform_name. Search for gas in cross-compiler case too.
2082 "test -x" rather than "test -f".
2083 (gcc_cv_ld): Likewise.
2084 (gcc_cv_nm): Heed program_prefix and program_transform_name.
2085 (gcc_cv_objdump): Likewise.
2086 * configure: Regenerate.
2088 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2090 * Makefile.in (attribs.o): Update.
2091 * attribs.c: Include langhooks.h.
2092 (decl_attributes): Use langhook.
2093 * c-decl.c (insert_default_attributes): Rename.
2094 * c-tree.h (c_insert_default_attributes): New.
2095 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
2096 (LANG_HOOKS_INITIALIZER): Update.
2097 * langhooks.h (struct lang_hooks): New hook.
2098 * tree.h (insert_default_attributes): Remove.
2100 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
2102 2002-03-27 Andreas Schwab <schwab@suse.de>
2104 * config/i386/i386.c (classify_argument): Also check for
2107 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2109 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
2112 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
2114 * i960.md (ret): Set PC.
2115 (nonlocal_goto): Fix expander.
2116 * builtins.c (epxand_builin_longjmp): Check that we've emitted
2119 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
2121 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
2124 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2126 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
2127 assigning to BLOCK_FOR_INSN directly.
2129 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
2131 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
2133 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2135 * c-common.c (c_expand_expr): Fix prototype.
2136 * c-common.h (c_expand_expr): Always declare, update.
2137 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
2138 * c-objc-common.c (c_objc_common_init): No global hook.
2139 * expr.c (expand_expr): Use langhook.
2140 * expr.h (enum expand_modifier): Conditionally declare.
2141 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
2142 (LANG_HOOKS_INITIALIZER): Update.
2143 * langhooks.c (lhd_expand_expr): New.
2144 * langhooks.h (struct lang_hooks): New hook.
2145 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
2146 (lang_independent_init): Don't default hook.
2148 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
2150 2002-03-27 Richard Henderson <rth@redhat.com>
2153 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
2154 TARGET_CONST_GP. Simplify conditions.
2156 2002-03-27 Richard Henderson <rth@redhat.com>
2158 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
2159 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
2160 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
2162 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
2164 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
2165 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
2166 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
2167 Remove unnecessary masks.
2168 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
2169 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
2170 -mwindows, -mdll switches and their negations.
2172 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2174 * gcc-common.c (lang_mark_false_label_stack): Remove.
2175 * ggc.h (lang_mark_false_label_stack): Similarly.
2177 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
2179 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
2181 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
2182 or __rtems_ is defined.
2184 2002-03-26 Richard Henderson <rth@redhat.com>
2186 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
2187 if a non-trivial load was emitted.
2188 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
2189 in high+extra+low case.
2191 2002-03-26 Richard Henderson <rth@redhat.com>
2193 * config.gcc (sparc*-solaris): Use float_format=sparc.
2195 2002-03-26 Richard Henderson <rth@redhat.com>
2197 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2198 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
2199 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
2200 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
2201 (WINT_TYPE_SIZE): Fix at 32.
2203 2002-03-26 Richard Henderson <rth@redhat.com>
2205 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
2206 until after eh landing pad generation.
2207 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
2208 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
2210 2002-03-26 Richard Henderson <rth@redhat.com>
2212 * expr.h (ADD_PARM_SIZE): One more convert for INC.
2214 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
2216 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
2217 and warning switches.
2218 (cc1_options): Likewise.
2220 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
2222 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
2223 Restore more of the signal context. Set no_reg_stack_frame.
2224 * config/ia64/unwind-ia64.c (unw_state_record):
2225 Add no_reg_stack_frame, comments.
2226 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
2227 (uw_update_context): Adjust bsp when unwinding from leaf,
2228 but not signal frame.
2230 2002-03-26 David Edelsohn <edelsohn@gnu.org>
2232 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
2234 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2236 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
2238 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2241 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
2242 "Add a pool_range attribute", which was lost during the ARM/Thumb
2245 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2247 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
2248 a register into the MAC16 accumulator.
2250 2002-03-26 Andrew Cagney <ac131313@redhat.com>
2252 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
2253 (Warning Options): Document -Wswitch-enum.
2254 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
2256 (warn_switch_enum): Define variables.
2257 * flags.h (warn_switch_enum): Declare variables.
2258 * stmt.c (expand_end_case_type): When warn_switch_enum /
2259 -Wswitch-enum, perform switch checks.
2262 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2264 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
2265 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
2266 (reload_muladdsi_compare0_scratch): Delete.
2268 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
2270 * doc/install.texi (*-*-freebsd*): Update.
2272 2002-03-26 Richard Henderson <rth@redhat.com>
2274 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
2275 (SUB_PARM_SIZE): Cast DEC to ssizetype.
2277 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
2278 types from the normal argument frame.
2280 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
2281 variable sized objects by reference.
2282 (sparc_va_arg): Receive them by reference too.
2284 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
2286 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
2287 code to not restoring global registers.
2289 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
2291 * Makefile.in (ggc-common.o): Update.
2292 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
2293 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2294 * c-tree.h (c_mark_tree): New.
2295 * ggc-common.c: Include langhooks.h.
2296 (gcc_mark_trees): Use new langhook.
2297 * ggc-callbacks.c: Delete file.
2298 * ggc.h (lang_mark_tree): Remove.
2299 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
2300 (LANG_HOOKS_INITIALIZER): Update.
2301 * langhooks.h (struct lang_hooks): New hook.
2303 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2305 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2307 * doc/cpp.texi: Exclude entire Top node from printed manual.
2308 Move option index after directive index. Insert page breaks
2309 before GFDL and concept index. Index environment variables
2310 with command line options.
2311 * doc/cppenv.texi: Use @vtable for environment variable list.
2312 Add paragraph explaining semantics of empty elements in path
2313 variables. Exclude a cross-reference to Fishkill from the
2314 manpage. Remove an unnecessary cross-reference of the entry
2315 right above the referer. Don't use @anchor in text that goes
2317 * doc/cppopts.texi: Cross-reference the environment variables
2318 section, not the specific environment variable, for consistency.
2320 2002-03-25 Richard Henderson <rth@redhat.com>
2322 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
2323 anywhere in the block. Don't refer to insns that have been
2324 removed from the chain. Iterate backward through the new insns.
2325 Don't refer to edges that have been removed.
2327 2002-03-26 Alan Modra <amodra@bigpond.net.au>
2329 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
2330 test for overflow of constant.
2332 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
2335 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
2336 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
2337 these patterns on arm_archv4.
2339 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
2341 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
2344 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2346 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
2347 float_handled, float_handler, float_signal, set_float_handler,
2348 and do_float_handler. Set handler for SIGFPE to crash_signal.
2349 * toplev.h: Don't prototype do_float_handler.
2351 * c-lex.c: Fold parse_float into lex_number. Make warning
2352 about portability of hex float constants more informative, and
2353 don't issue it on top of a syntax error.
2354 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
2356 * real.h: Define REAL_VALUE_ABS here...
2357 * simplify-rtx.c: ... not here. Fold check_fold_consts,
2358 simplify_unary_real, simplify_binary_real, and
2359 simplify_binary_is2orm1 into their callers.
2360 * tree.c: Fold build_real_from_int_cst_1 into caller.
2362 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
2364 * tsystem.h: Include float.h here...
2365 * libgcc2.c: ... not here.
2367 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
2369 Fixes for: PR bootstrap/3591, target/5676
2370 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
2371 defined. Do not disable exceptions or rtti.
2372 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
2373 mcore.h. Disable exceptions and rtti, since they are not
2376 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
2378 * c-decl.c (maybe_build_cleanup): Remove.
2379 * expr.c (expand_expr): Use langhook.
2380 * langhooks-def.h (lhd_return_null_tree,
2381 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
2382 (LANGHOOKS_INITIALIZER): Update.
2383 * langhooks.c (lhd_return_null_tree): New.
2384 * langhooks.h (struct lang_hooks): New hook.
2385 * tree-inline.c (initialize_inlined_parameters): Use langhook.
2386 * tree.h (maybe_build_cleanup): Remove.
2388 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2390 * regrename.c (build_def_use): Move recog_memoized
2391 before extract_insn.
2393 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2396 * expr.c (emit_group_store): Handle storing into CONCAT.
2398 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2400 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
2401 corresponding MATCH_DUP.
2403 2002-03-24 Richard Henderson <rth@redhat.com>
2405 * unroll.c (unroll_loop): Zero label_map.
2407 * gcse.c: Include except.h.
2408 * Makefile.in (gcse.o): Update.
2410 2002-03-24 Richard Henderson <rth@redhat.com>
2412 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
2413 Do resolve_unique_section before shared data clause.
2415 2002-03-24 Richard Henderson <rth@redhat.com>
2417 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
2419 2002-03-24 Richard Henderson <rth@redhat.com>
2421 * recog.c (peephole2_optimize): Split blocks when EH insns are
2422 generated in the middle of a block. Do global life update if
2425 2002-03-24 Richard Henderson <rth@redhat.com>
2427 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
2429 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2432 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
2433 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
2434 (init_dependency_output): Don't make no_output decision here.
2436 2002-03-24 Andrew Cagney <ac131313@redhat.com>
2438 * stmt.c (check_for_full_enumeration_handling): Remove tests of
2439 warn_switch. Update description.
2440 (expand_end_case_type): Call check_for_full_enumeration_handling
2443 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2445 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
2446 (m68hc11_split_move): Call it to see if the source and destination
2447 operands use the same direction auto inc/dec mode, otherwise make the
2448 source an offsetable memory operand and generate an add.
2450 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2452 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
2453 register for operand 2.
2454 ("*subsi3_zero_extendqi"): Likewise.
2455 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
2456 bits so that it is compatible with a pop.
2457 ("*andhi3_gen"): Likewise.
2458 ("xorhi3"): Likewise.
2460 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2462 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
2464 (cpp_post_options): ... not here.
2466 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2467 Aldy Hernandez <aldyh@redhat.com>
2469 Removal of separate preprocessor cpp0.
2471 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
2472 cpp0, install-common): Update.
2473 * c-common.c (flag_preprocess_only): New.
2474 (c_common_init): Preprocess for -E.
2475 * c-common.h (flag_preprocess_only): New.
2476 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
2477 * c-objc-common.c (c_init_decl_processing): Exit quickly
2478 for NULL return from c_common_init.
2479 * cpplib.h (cpp_preprocess_file): New.
2480 * cppmain.c (main, general_init, pfile, progname): Remove.
2481 (do_preprocessing): Rename cpp_preprocess_file, don't call
2482 cpp_finish. Don't close stdout here.
2483 (setup_callbacks): Update prototype.
2484 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
2486 * tradcpp.c (main): Ignore -quiet.
2488 * lang-specs.h (default_compilers): Preprocess with cc1obj.
2490 2002-03-24 Richard Henderson <rth@redhat.com>
2492 PR optimization/5742
2493 * machmode.def: Add inner mode field to complex modes.
2494 * config/mips/mips.c (mips_function_value): Always define. Add
2495 new argument to handle libcalls.
2496 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
2497 (FUNCTION_VALUE): Likewise.
2498 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
2499 * config/mips/mips-protos.h: Update.
2501 2002-03-23 Richard Henderson <rth@redhat.com>
2503 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
2504 * config/sparc/sparc-protos.h: Update.
2505 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
2507 2002-03-23 Richard Henderson <rth@redhat.com>
2509 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
2510 _start or _init begins the text segment.
2512 2002-03-23 David Edelsohn <edelsohn@gnu.org>
2514 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
2515 not HOST_WIDEST_INT.
2516 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
2518 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
2521 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
2522 operand argument to output_return_instruction.
2523 * arm.c (arm_print_operand, case 'd'): If the operand is
2524 const_true_rtx then just return.
2525 (arm_print_operand, case 'D'): If the operand is const_true_rtx
2528 2002-03-23 Andrew Cagney <ac131313@redhat.com>
2530 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
2531 (Warning Options): Document -Wswitch-default.
2532 * toplev.c (W_options): Add -Wswitch-default. Update comment on
2534 (warn_switch_default): Define variable.
2535 (warn_switch): Update comment.
2536 * flags.h (warn_switch_default): Declare variable.
2537 (warn_switch): Update comment.
2538 * stmt.c (expand_end_case): Check for and, when
2539 warn_switch_no_default, warn of a missing default case.
2541 2002-03-23 Alan Modra <amodra@bigpond.net.au>
2543 * real.h (N): Special case 128 bit doubles.
2545 * combine.c (simplify_comparison): When widening modes, ignore
2546 sign extension on CONST_INTs.
2548 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2550 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
2551 passed to adjust_address. Fix comment formatting.
2554 2002-03-22 Zack Weinberg <zack@codesourcery.com>
2556 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
2557 Always make REAL_VALUE_TYPE a struct containing an array of
2558 HOST_WIDE_INT, not a double. Tidy up the code deciding how
2559 big it is. Don't declare or use union real_extract.
2561 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
2562 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
2563 (print_operand), config/arm/arm.c (output_move_double),
2564 config/arm/arm.md (consttable_4, consttable_8),
2565 config/romp/romp.c (output_fpops), config/s390/s390.h
2566 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
2567 (xtensa_output_literal): Don't use union real_extract.
2569 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
2570 (sfmode_constant_to_ulong), config/ns32k/merlin.h
2571 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
2572 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
2573 (PRINT_OPERAND): Don't use local version of union
2576 * config/convex/convex.c (check_float_value), config/vax/vax.c
2577 (vax_float_literal), config/m88k/m88k.md (divdf3),
2578 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
2579 config/pdp11/pdp11.c (output_move_quad): Don't do host
2580 arithmetic on target floating point quantities.
2582 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
2583 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
2585 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
2586 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
2588 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
2589 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
2591 * print-rtl.c (print_rtx): Disable code which needs
2592 floating-point emulator.
2593 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
2594 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
2595 depending on HOST_FLOAT_FORMAT to be defined properly.
2597 * config/1750a/1750a.c (get_double, float_label): Delete.
2598 (print_operand): Delete huge commented-out chunk. Use
2599 REAL_VALUE_TO_DECIMAL.
2600 * config/1750a/1750a-protos.h: Delete prototypes of deleted
2602 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
2604 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
2605 Use REAL_VALUE_TO_DECIMAL as ELF version does.
2606 * config/m88k/m88k.c (real_power_of_2_operand,
2607 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
2608 real_extract out of the union; run the input through
2609 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
2610 from that into the union.
2611 * config/pdp11/pdp11.c (output_move_double): Rearrange
2612 parentheses to make automatic indenter happy.
2614 * doc/tm.texi (Cross-compilation): Rename node to "Floating
2615 Point" and rewrite to describe current situation. Also adjust
2616 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
2618 * doc/rtl.texi: Adjust cross reference.
2620 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2622 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
2623 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
2624 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
2625 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
2626 prevent use of sp as a reload register.
2627 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
2628 non_acc_reg_operand.
2629 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
2630 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
2631 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
2632 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
2634 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2636 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
2637 * cpplex.c (unterminated): Delete.
2638 (parse_string): No string literal may extend over multiple
2639 lines. Suppress the error when preprocessing assembly.
2640 * cppmain.c (scan_translation_unit): Strings are single-line.
2642 * doc/cpp.texi: Update to match.
2644 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2646 PR optimization/5854
2647 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
2649 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
2650 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
2651 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
2652 const0 if scratch register was not allocated.
2653 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
2654 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
2656 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
2657 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
2658 with GEN_INT (...) everywhere. Remove constraints in define_split
2660 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
2661 require scratch register for setting 0 into regs/non-pushable memory.
2663 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2665 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
2666 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
2668 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
2670 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
2671 * cppinit.c (cpp_create_reader): On by default.
2672 (cpp_handle_option): Handle -W[no-]endif-labels.
2673 (cpp_post_options): Also enable if -pedantic.
2674 * cpplib.c (do_else): Use it.
2675 (do_endif): Likewise.
2676 * doc/cppopts.texi: Document new option.
2677 * doc/invoke.texi: Document new option.
2679 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
2681 * config/i386/i386.c, config/i386/i386.md: Change all occurences
2682 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
2684 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2686 * flow.c (calculate_global_regs_live): Clear aux fields of
2689 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2691 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
2692 REG or MEM subregs, pass rtx * instead of rtx to it.
2693 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
2694 rtx * instead of rtx to alter_subreg.
2695 * config/m32r/m32r.c (gen_split_move_double): Likewise.
2696 * config/pj/pj.c (pj_output_rval): Likewise.
2698 2002-03-22 Richard Henderson <rth@redhat.com>
2701 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
2702 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
2703 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
2704 (ia64_expand_prologue): Look at int_regs, not words, for number
2705 of incomming int regs.
2707 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
2709 * expr.c (expand_expr): A RESULT_DECL is part of a call.
2711 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
2713 * toplev.c (flag_loop_optimize, flag_crossjumping):
2714 New static variables.
2715 (rest_of_compilation): Conditionalize crossjumping and
2717 (parse_options_and_default_flags): Default loop_optimize and
2719 (lang_independent_options): Add -fcrossjumping and -floop-optimize
2720 * invoke.texi (crossjumping, loop-optimize): Document.
2722 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2724 * real.c (eiisneg): Move outside #ifdef NANS.
2726 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
2728 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
2729 frequencies match; avoid match on different loop depths.
2730 (try_crossjump_to_bb): Kill tests that no longer brings time
2732 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
2734 (split_edge): Likewise.
2736 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
2739 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
2740 * cfgrtl.c: Include insn-config.h
2741 (split_block) Dirtify block in presence of conditional execution
2743 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2745 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
2746 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
2747 (function_arg): Constify CUMULATIVE_ARGS.
2748 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
2749 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
2750 (UNITS_PER_DOUBLE): New macro.
2751 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
2752 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
2753 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
2754 fp_regs and stack_words.
2755 (EABI_FLOAT_VARARGS_P): New macro.
2756 * config/mips/mips.c (struct mips_arg_info): New.
2757 (mips_arg_info): New function.
2758 (function_arg_advance): Use it. Add adjustment instructions here
2759 rather than in function_arg.
2760 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
2761 for VOIDmode at the beginning of the function.
2762 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
2763 (function_arg_pass_by_reference): Likewise.
2764 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
2765 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
2766 (mips_va_start): Likewise. Use the new stack_words field of
2767 CUMULATIVE_ARGS to set up overflow area. Reformat.
2768 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
2769 doubles and other types, aligning the overflow pointer for non-doubles
2770 too. Remove some code duplication. Replace hard-coded constants.
2772 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2774 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
2775 (CLASS_UNITS): Undefine.
2776 (CLASS_MAX_NREGS): Use FP_INC.
2777 * config/mips/mips.c (compute_frame_size): Likewise.
2778 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
2780 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2782 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
2783 prototype, and handle lexing numbers and identifiers.
2784 (parse_identifier): Update to new form of parse_slow.
2785 (parse_number): Fast path only, use parse_slow otherwise.
2786 (_cpp_lex_direct): Update calls to parse_number.
2788 2002-03-21 DJ Delorie <dj@redhat.com>
2790 * bb-reorder.c (make_reorder_chain_1): Protect against
2791 when redundant edges are omitted.
2792 * predict.c (dump_prediction): Likewise.
2794 2002-03-21 Richard Henderson <rth@redhat.com>
2797 * fixinc/inclhack.def (solaris_stdio_tag): New.
2798 * fixinc/fixincl.x: Regenerate.
2800 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2803 * c-typeck.c (process_init_element): Flag non-static
2804 initialization of a flexible array member as illegal.
2806 2002-03-22 Alan Modra <amodra@bigpond.net.au>
2808 * config/rs6000/t-linux64: New.
2809 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
2810 t-ppccomm. Use t-rs6000 and t-linux64.
2811 (powerpc64-*-gnu* <tmake_file>): Likewise.
2812 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
2813 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
2814 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
2816 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
2818 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
2819 flag_really_no_inline instead of optimize == 0.
2821 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
2823 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
2825 * flags.h (flag_really_no_inline): New.
2827 * c-common.c (c_common_post_options): Initialize
2828 flag_really_no_inline.
2830 * toplev.c (flag_really_no_inline): New.
2832 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2834 * config/avr/avr.md (length): Fix length computation for
2835 conditional branches.
2837 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
2839 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
2840 sdbout.o, profile.o): Update.
2841 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
2843 * c-common.h (gettags): Move here from tree.h.
2844 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
2845 insert_block, getdecls, kept_level_p, global_bindings_p): New.
2846 * dbxout.c (dbxout_init): Use getdecls langhook.
2847 * expr.c (expand_expr): Use insert_block langhook.
2848 * fold-const.c: Include langhooks.h.
2849 (fold_range_test, fold_binary_op_with_conditional_arg,
2850 fold): Use global_bindings_p langhook.
2851 * integrate.c (expand_inline_function): Use insert_block langhook.
2852 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
2853 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
2854 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
2855 LANG_HOOKS_GETDECLS): New.
2856 (LANG_HOOKS_INITIALIZER): Update.
2857 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
2859 * langhooks.h (struct lang_hooks_for_decls): New.
2860 (struct lang_hooks): Update.
2861 * profile.c: Include langhooks.h.
2862 (output_func_start_profiler): Use new langhooks.
2863 * sdbout.c: Include langhooks.h.
2864 (sdbout_init, sdbout_finish): Use getdecls langhook.
2865 * stmt.c: Include langhooks.h.
2866 (expand_fixup, fixup_gotos): Use new langhooks.
2867 * stor-layout.c: Include langhooks.h.
2868 (variable_size): Use global_bindings_p langhook.
2869 * toplev.c (compile_file): Use getdecls langhook.
2870 * tree-inline.c (remap_block): Use insert_block langhook.
2871 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
2872 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
2874 2002-03-21 Richard Henderson <rth@redhat.com>
2876 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
2877 constants in .data when -fpic.
2879 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2881 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
2884 2002-03-21 Tom Tromey <tromey@redhat.com>
2886 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
2888 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2890 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
2892 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
2894 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2895 Richard Henderson <rth@redhat.com>
2898 * c-common.c (c_expand_expr): Preserve result of a statement
2899 expression if needed.
2901 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2904 * genrecog.c (maybe_both_true_mode): Remove.
2905 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
2906 * machmode.def (Pmode): Likewise.
2908 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
2910 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
2911 (nonlocal_mentioned_p_1): New function.
2912 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
2913 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
2914 (mark_constant_function): Recognize pure functions.
2915 * rtl.h (global_reg_mentioned_p): New prototype.
2916 * rtlanal.c (global_reg_mentioned_p,
2917 global_reg_mentioned_p_1): New function.
2919 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2921 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
2923 * fixinc/fixincl.x: Regenerate.
2925 2002-03-20 Jason Merrill <jason@redhat.com>
2927 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
2929 2002-03-20 Michael Meissner <meissner@redhat.com>
2931 * doc/invoke.texi (Optimize Options): Document that -O2 sets
2934 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2936 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
2937 ".literal_position" directive before the constant pool.
2939 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2941 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
2942 Add Craig Rodrigues.
2943 Add Brad Lucier to testers.
2945 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2948 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
2950 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
2951 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
2952 instead of insn_extract.
2954 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2957 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
2959 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
2960 stmt if some case has been output.
2962 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2965 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
2966 movsfcc_1, movdfcc_1): Add %O2.
2967 * config/i386/i386.c (print_operand): Handle %ON.
2968 Print . before float condition codes in Sun as cmov syntax.
2969 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
2970 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
2973 2002-03-20 Philip Blundell <pb@nexus.co.uk>
2975 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
2976 return instruction if PC was popped.
2978 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2980 * config/xtensa/xtensa.md: Remove unused type attributes.
2981 (adddi_carry, subddi_carry): Change type attribute to "multi".
2983 2002-03-19 Dale Johannesen <dalej@apple.com>
2985 PR optimization/5999, middle-end/5731
2986 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
2987 multiplications by reciprocals.
2989 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
2991 * Makefile.in: Update.
2992 * c-common.c: Include langhooks.h.
2993 (inline_forbidden_p): Use new hook.
2994 * diagnostic.c: Include langhooks.h.
2995 (format_with_decl, announce_function,
2996 default_print_error_function): Use new hook.
2997 * dwarf2out.c (dwarf2_name): Use new hook.
2998 * function.c: Include langhooks.h.
2999 (init_function_start): Use new hook.
3000 * langhooks-def.h (lhd_decl_printable_name): New.
3001 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
3002 (LANGHOOKS_INITIALIZER): Update.
3003 * langhooks.c (lhd_decl_printable_name): New.
3004 * langhooks.h (struct lang_hooks): New hook.
3005 * toplev.c (decl_name, decl_printable_name): Remove.
3006 (open_dump_file): Use new hook.
3007 (process_options): Remove old hook.
3008 * tree.h (decl_printable_name): Remove.
3010 * objc-act.c (objc_init): Remove old hook.
3011 (objc_printable_name): Export.
3012 * objc-act.h (objc_printable_name): New.
3013 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
3015 2002-03-19 Jim Blandy <jimb@redhat.com>
3017 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
3018 the start_source_file debug hook, not the current line number.
3020 2002-03-19 Richard Henderson <rth@redhat.com>
3022 * flow.c (EH_USES): Provide default.
3023 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
3024 * doc/tm.texi (EH_USES): New.
3026 * config/ia64/ia64.c (ia64_eh_uses): New.
3027 * config/ia64/ia64-protos.h: Update.
3028 * config/ia64/ia64.h (EH_USES): New.
3030 2002-03-19 Richard Henderson <rth@redhat.com>
3032 * varasm.c (output_constant_def): Fix stupid typo.
3034 2002-03-19 Richard Henderson <rth@redhat.com>
3037 * except.c (current_function_has_exception_handlers): New.
3038 * except.h: Declare it.
3039 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
3040 Combine tests that disable all sibcalls for the function.
3042 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
3044 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
3047 2002-03-19 Richard Henderson <rth@redhat.com>
3050 * config/ia64/ia64.c: Revert 2002-03-01 patch.
3051 * config/ia64/ia64.h (INIT_EXPANDERS): New.
3053 2002-03-19 Jim Blandy <jimb@redhat.com>
3055 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
3056 name, even if the replacement list contains no tokens, as required
3059 2002-03-19 Jason Merrill <jason@redhat.com>
3061 * varasm.c (globalize_decl): Get the name from the RTL, not
3062 DECL_ASSEMBLER_NAME.
3064 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
3066 2002-03-19 Bob Wilson <bob.wilson@acm.org>
3068 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
3069 subdi_carry): Define.
3071 2002-03-19 David Edelsohn <edelsohn@gnu.org>
3073 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
3074 about -fpic/-fPIC if extra_warnings set.
3076 2002-03-19 David Edelsohn <edelsohn@gnu.org>
3078 * expr.c (expand_expr): Sign-extend CONST_INT generated from
3079 TREE_STRING_POINTER.
3080 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
3082 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3084 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
3085 in favor of SP if FRAME_POINTER_REQUIRED is false.
3087 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
3089 * emit-rtl.c (gen_int_mode): New function.
3090 * rtl.h: Prototype for it.
3091 * combine.c (make_extraction, simplify_comparison), expmed.c
3092 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
3093 (convert_modes, store_field), optabs.c (expand_fix),
3094 simplify-rtx.c (neg_const_int, simplify_unary_real),
3096 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
3097 Use it instead of GEN_INT (trunc_int_for_mode (...)).
3099 2002-03-19 Jakub Jelinek <jakub@redhat.com>
3102 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3103 convert_parm_for_inlining.
3104 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
3106 * langhooks-def.h: Likewise.
3107 * objc/objc-lang.c: Likewise.
3108 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
3110 * tree-inline.c (initialize_inlined_parameters):
3111 Call convert_parm_for_inlining lang hook if needed.
3112 * c-typeck.c (c_convert_parm_for_inlining): New function.
3113 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
3115 2002-03-18 Mark Mitchell <mark@codesourcery.com>
3117 * calls.c (precompute_arguments): Do not assume that temporaries
3118 can be destroyed after expanding the argument.
3119 (expand_call): Likewise.
3121 2002-03-15 Eric Christopher <echristo@redhat.com>
3123 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
3124 Fix register preference on last change.
3125 * config/mips/mips.c (mips_return_in_memory): New function.
3126 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
3127 * config/mips/mips-protos.h: Declare.
3128 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
3129 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
3131 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
3133 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
3135 (anddi3, iorsi3): Likewise.
3137 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
3138 use %gprel for symbols that are going to be placed in linkonce
3141 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
3142 RETURN_ADDRESS_POINTER_REGNUM to $ra.
3143 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
3144 not needed. Disregard leaf_function_p().
3145 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
3146 mips16 frame pointer.
3147 * config/mips/mips.md (store ra): Only to small SP offsets.
3148 2001-08-22 Graham Stott <grahams@redhat.com>
3149 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
3150 return a REG rtx for the return address register.
3152 2002-03-18 Bob Wilson <bob.wilson@acm.org>
3154 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
3155 constant-pool addresses as "mode-dependent".
3156 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
3158 2002-03-18 Jakub Jelinek <jakub@redhat.com>
3161 * expr.c (emit_group_load): Use extract_bit_field if
3162 needed for CONCAT arguments.
3164 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
3167 * arm.md (tablejump): Make this a define_expand. For PIC add the
3168 offset to the base of the table.
3169 (thumb_tablejump): Matcher for Thumb tablejump insn.
3170 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
3171 as the difference of two labels.
3172 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3173 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
3175 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
3176 * arm.c (get_jump_table_size): If the table is not in the text
3177 section, return zero.
3179 2002-03-18 Bernd Schmidt <bernds@redhat.com>
3181 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
3183 (arm_reload_out_hi): Use gen_lowpart instead of
3184 gen_rtx_SUBREG to access QImode components.
3185 * config/arm/arm.md: Disable zero_extend split for QImode
3186 subregs in BIG_ENDIAN mode.
3187 (storehi_bigend): Match use of least significant byte.
3188 (storeinthi): Remove extraneous SUBREG.
3189 Add missing construction of operands[2].
3190 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
3191 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
3192 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
3194 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
3196 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
3199 2002-03-17 Richard Henderson <rth@redhat.com>
3201 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
3204 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3206 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
3207 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
3209 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3211 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
3213 * predict.c (estimate_bb_frequencies): Delete unused variables.
3215 2002-03-17 Richard Henderson <rth@redhat.com>
3217 * config/ia64/ia64.c (ia64_attribute_table): Move before
3218 targetm definition. Make static.
3220 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
3222 * c-common.h (yyparse, c_common_parse_file): New.
3223 * c-lang.c: Include c-common.h.
3224 (LANG_HOOKS_PARSE_FILE): Redefine.
3225 * c-lex.c: Include c-common.h.
3226 (yyparse): Rename c_common_parse_file. Call yyparse.
3227 * c-parse.in (yyparse): Remove macro.
3228 * c-tree.h (yyparse_1): Remove.
3229 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
3230 (LANG_HOOKS_INITIALIZER): Update.
3231 * langhooks.h (struct lang_hoooks): New hook parse_file.
3232 * toplev.c (compile_file): Use parse_file hook.
3233 * tree.h (yyparse): Remove.
3234 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
3236 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3238 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
3239 float_truncate, not fix.
3240 ("*truncdfsf2_real"): Ditto.
3241 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
3243 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
3245 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
3247 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
3248 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
3249 where appropriate. Make the second reference to
3250 leaf_function_p a function call, as intended. Reindented.
3252 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
3253 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
3255 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
3256 add register to non-constant into sp.
3258 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
3259 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
3260 (mips16_gp_pseudo_rtx): Lose.
3261 (INIT_EXPANDERS): Deleted.
3262 * config/mips/mips.c (mips_init_machine_status): New.
3263 (mips_free_machine_status): New.
3264 (mips_mark_machine_status): New.
3265 (override_options): Set them.
3266 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
3267 (struct machine_function): ... new. Replaced all references.
3268 (mips_add_gc_roots): Don't mark them.
3269 (embedded_pic_fnaddr_reg): New, extracted from...
3270 (embedded_pic_offset): ... here.
3271 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
3274 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3276 * cppinit.c: Revert -MD removal.
3278 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3280 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
3281 soft registers by default for 68HC12.
3282 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
3283 when compiling with -fomit-frame-pointer.
3284 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
3285 (expand_epilogue): Likewise.
3286 (m68hc11_gen_rotate): Use exg when rotating by 8.
3288 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3290 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
3291 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
3292 (splits): Remove unused add splits.
3293 ("*addhi3_68hc12"): Tune constraints.
3294 ("addhi_sp"): Try to use X instead of Y in all cases and if the
3295 constant fits in 8-bits and D is dead use abx/aby instructions.
3296 ("*addhi3"): Remove extern declaration of ix_reg.
3297 ("*subsi3"): Optimize and provide new split.
3298 ("subhi3"): Cleanup.
3299 ("*subhi3_sp"): Avoid saving X if we know it is dead.
3300 (arith splits): For 68hc12 save the address register on the stack
3301 and do the arithmetic operation with a pop.
3303 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3305 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
3306 allocating QImode in address registers.
3307 ("*movqi_m68hc11"): Likewise.
3309 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
3311 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
3313 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3315 * cppinit.c (print_help): Display -MD and -MMD.
3316 Don't display usage string. Update assertion syntax and
3318 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
3319 (cpp_handle_option): Update.
3321 2002-03-15 Chris Demetriou <cgd@broadcom.com>
3323 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
3324 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
3325 and define it so that regardless of target CPU size,
3326 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
3327 of "int" rather than "long."
3329 2002-03-15 Richard Henderson <rth@redhat.com>
3331 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
3334 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3336 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
3337 ("tstqi" split): Avoid using memory for tstqi on address register.
3338 (splits): Remove constraints.
3339 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
3340 ("cmpdf", "cmpsf"): Remove since not used.
3341 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
3342 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
3344 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3346 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
3347 ("neghi2"): Tighten constraints.
3348 ("one_cmplsi2"): Optimize and simplify split.
3349 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
3351 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3353 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
3354 and split of AND operation to clear the upper bits.
3355 ("*logicalsi3_zextqi"): Likewise.
3356 ("*logicallhi3_zexthi_ashift8"): Likewise.
3357 ("*logicalsi3_silshr16"): Likewise.
3358 ("logicalsi3_silshl16"): Likewise.
3359 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
3361 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3363 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
3364 (m68hc11_indirect_p): New function.
3365 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
3366 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
3368 (asm_print_register): Likewise.
3369 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
3370 (m68hc11_indirect_p): Declare.
3371 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
3372 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
3373 (TARGET_SWITCHES): New option -mrelax.
3374 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
3376 ("iorsi3", "xorsi3"): Likewise.
3377 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
3378 ("*andhi3_mem"): New to handle destination in memory with bclr
3379 and a scratch register.
3380 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
3381 ("*andhi3_const"): New when operand2 is constant.
3382 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
3383 ("*andhi3_gen"): Cleanup of the old "andhi3".
3384 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
3385 ("xorqi3"): Update constraints.
3387 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3389 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
3390 for reg_equiv_memory_loc when the operand is a register that does
3391 not get a hard register (stack location).
3392 (tst_operand): After reload, accept all memory operand.
3393 (symbolic_memory_operand): Fix detection of symbolic references.
3394 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
3395 accept symbols and any constant.
3397 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3399 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
3400 note on the insn that sets the soft frame register.
3401 (must_parenthesize): ix and iy are also reserved names.
3402 (print_operand_address): One more place where parenthesis are required
3403 to avoid confusion with register names.
3404 (m68hc11_gen_movhi): Allow push of stack pointer.
3405 (m68hc11_check_z_replacement): Fix handling of parallel with a
3407 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
3408 the replacement register is.
3409 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
3410 and D8_REGS classes.
3411 (MODES_TIEABLE_P): All modes are tieable except QImode.
3413 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3415 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
3416 (___subdi3): Likewise.
3417 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
3418 (__map_data_section): Optimize 68hc11 case.
3420 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3422 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
3423 than a shift to avoid adding a register with itself.
3424 (m68hc11_memory_move_cost): Take into account NO_REGS.
3425 (m68hc11_register_move_cost): Update and use memory move cost
3427 (m68hc11_address_cost): Make cost of valid offset not 0 so that
3428 it gives more opportunities to cse to optimize.
3429 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
3430 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
3432 2002-03-15 Mark Mitchell <mark@codesourcery.com>
3434 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
3435 * c-common.def (CLEANUP_STMT): New tree node.
3436 * c-common.h (CLEANUP_DECL): New macro.
3437 (CLEANUP_EXPR): Likewise.
3438 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
3439 * expr.c (expand_expr): Tidy.
3440 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
3441 * tree-inline.c (initialize_inlined_parameters): Clean up
3442 new local variables.
3444 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3447 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
3448 before movrXX only, use reg_overlap_mentioned_p.
3449 Only special case NE if just one insn can be generated.
3451 2002-03-15 Jason Merrill <jason@redhat.com>
3453 * varasm.c (assemble_variable): Call resolve_unique_section before
3454 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
3457 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3460 * arm.md (split pattern for thumb shiftable immediates): Add comment
3461 explaining non-obvious test.
3463 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3466 * arm.md (movaddr, movaddr_insn): Delete.
3468 2002-03-15 Jason Merrill <jason@redhat.com>
3470 * toplev.c (wrapup_global_declarations): Clarify variable handling.
3471 -fkeep-static-consts doesn't apply to comdats.
3473 2002-03-14 Richard Henderson <rth@redhat.com>
3475 * c-decl.c: Include c-pragma.h.
3476 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
3477 (finish_function): Tidy.
3478 * c-pragma.c: Include c-common.h.
3479 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
3480 (handle_pragma_weak): Use them.
3481 (init_pragma): Register pending_weaks.
3482 * c-pragma.h (maybe_apply_pragma_weak): Declare.
3483 * print-tree.c (print_node): Print DECL_WEAK.
3484 * varasm.c (mark_weak_decls): Remove.
3485 (remove_from_pending_weak_list): Remove.
3487 (asm_emit_uninitialised): Call globalize_decl for weak commons.
3488 (weak_decls): Make a tree_list.
3489 (declare_weak): Cons weak_decls directly.
3490 (globalize_decl): Remove weak_decls elements directly.
3491 (weak_finish): Simplify weak_decls walk. Don't weaken unused
3492 symbols. Don't pretend to handle aliases.
3493 (init_varasm_once): Update weak_decls registry.
3494 * Makefile.in: Update dependencies.
3496 2002-03-14 Richard Henderson <rth@redhat.com>
3499 * config/ia64/ia64.c: Include tm_p.h last.
3500 (gen_nop_type): Remove duplicate definition.
3501 (cycle_end_fill_slots): Set sched_data for second L slot.
3502 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
3503 (nop_cycles_until): Fix typos.
3505 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3507 PR optimization/5891
3508 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
3510 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
3512 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
3513 descriptors correctly.
3515 2002-03-14 Michael Meissner <meissner@redhat.com>
3517 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
3518 100, allowing MAX_UNROLLED_INSNS to be overridden.
3520 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
3523 * unroll.c (params.h): Include.
3524 (MAX_UNROLLED_INSNS): Delete, now in params.h.
3526 * doc/invoke.texi (--param max-unroll-insns): Document.
3528 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
3530 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3532 * arm.md: Fix warnings about constraints in peepholes and splits.
3534 2002-03-14 Zack Weinberg <zack@codesourcery.com>
3536 * cpphash.h (struct lexer_state): Remove line_extension member.
3537 * cpplib.c (dequote_string, do_linemarker): New functions.
3538 (linemarker_dir): New data object.
3539 (DIRECTIVE_TABLE): No longer need to interpret #line in
3540 preprocessed source. Delete obsolete comment about return
3542 (end_directive, directive_diagnostics, _cpp_handle_directive):
3543 Don't muck with line_extension.
3544 (directive_diagnostics): No need to issue warnings for
3546 (_cpp_handle_directive): Issue warnings for linemarkers here,
3547 when appropriate. Dispatch linemarkers to do_linemarker, not
3549 (do_line): Code to handle linemarkers split out to do_linemarker.
3550 Convert escape sequences in filename argument, both places.
3552 * cppmacro.c (quote_string): Rename cpp_quote_string and
3553 export. All callers changed.
3554 * cpplib.h (cpp_quote_string): Prototype.
3555 * cppmain.c (print_line): Call cpp_quote_string on to_file
3558 * doc/cpp.texi: Document that escapes are now interpreted in
3559 #line and in linemarkers, and that non-printing characters are
3560 converted to octal escapes when linemarkers are generated.
3562 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
3564 * emit-rtl.c (try_split): Use delete_insns.
3565 * recog.c (split_all_insns): Fix terminating condition.
3567 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3568 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3571 * arm.c (arm_output_epilogue): Fix floating-point register save
3572 adjustment when using a frame pointer.
3574 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
3576 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
3577 * config/mips/mips.c (compute_frame_size): Retrofit them here.
3578 (save_restore_insns, mips_expand_epilogue): And here.
3579 (build_mips16_call_stub): And here.
3580 (mips_function_value): Use the new macros to decide whether a single
3581 or complex float can be returned in floating-point registers. Return
3582 a parallel rtx in the complex case.
3584 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
3586 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
3587 call after liveness analysis.
3589 * recog.c (split_insn): Use delete_insn_and_edges.
3591 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
3592 instructions to have branch prediction notes.
3593 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
3595 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
3597 * configure.in: Don't pass -Wno-long-long to a ADA compiler
3598 that doesn't support it.
3599 * configure: Regenerate.
3601 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3604 * config/sparc/sparc.md (normal_branch, inverted_branch,
3605 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3606 inverted_fp_branch): Adjust calls to output_cbranch.
3607 Set length attribute.
3608 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
3609 output_v9branch. Set length attribute.
3610 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
3612 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
3613 (output_cbranch): Likewise. Handle far branches.
3614 (output_v9branch): Handle far branches.
3615 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
3617 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
3618 noov_compare64_op predicates.
3620 2002-03-13 Jason Merrill <jason@redhat.com>
3622 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
3623 into the function and constify it.
3624 * gthr-dce.h, gthr-solaris.h: Likewise.
3626 2002-03-13 David Edelsohn <edelsohn@gnu.org>
3628 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
3629 * config/rs6000/rs6000.c (rs6000_va_arg): Use
3630 std_expand_builtin_va_arg if not ABI_V4.
3632 2002-03-13 Jason Merrill <jason@redhat.com>
3634 * varasm.c (globalize_decl): New fn.
3635 (assemble_start_function): Use it.
3636 (asm_emit_uninitialized): Use it.
3637 (assemble_alias): Use it.
3638 (assemble_variable): Use it.
3640 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
3642 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
3643 2002-03-12 internal visibility change.
3644 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
3645 visibility into SYMBOL_REF_FLAG.
3647 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
3649 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
3650 VOIDmode operand. Add compile-time optimization for constant results.
3652 2002-03-12 Jason Merrill <jason@redhat.com>
3654 * c-typeck.c (convert_for_assignment): Don't allow conversions
3655 between pointers and references. Only allow lvalues to convert to
3658 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
3660 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
3661 before prologue, to avoid scheduling problems.
3663 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3665 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
3666 (ELIMINABLE_REGS): Add sfp->sp.
3667 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
3669 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3671 PR optimization/5892
3672 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
3674 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3676 * loop.c (basic_induction_var): Don't call convert_modes if mode
3677 classes are different.
3679 2002-03-12 Richard Henderson <rth@redhat.com>
3681 PR optimization/5901
3682 * function.c (reposition_prologue_and_epilogue_notes): Position
3683 the markers after/before the last/first insn not deleted.
3685 2002-03-12 Richard Henderson <rth@redhat.com>
3687 PR optimization/5878
3688 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
3689 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
3690 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
3692 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
3693 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
3694 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
3696 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
3697 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
3698 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
3699 also. Don't set it if not flag_pic.
3700 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
3701 to be INVALID_REGNUM when not used.
3703 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
3705 * expmed.c (store_bit_field): Reset alias set for memory.
3706 (extract_bit_field): Same.
3708 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3710 * c-common.c (c_tree_code_type, c_tree_code_length,
3711 c_tree_code_name, add_c_tree_codes): Delete.
3712 * c-common.h (add_c_tree_codes): Delete.
3713 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
3715 * c-objc-common.c (c_objc_common_init): Don't call
3716 add_c_tree_codes, instead set lang_unsafe_for_reeval.
3717 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
3718 objc_tree_code_name, add_objc_tree_codes): Delete.
3719 (objc_init): Don't call add_objc_tree_codes.
3720 * objc/objc-lang.c (tree_code_type, tree_code_length,
3721 tree_code_name): Define.
3722 * toplev.c (lang_independent_init): Don't set
3723 tree_code_length[IDENTIFIER_NODE].
3724 * tree.c (tree_code_type, tree_code_length, tree_code_name):
3725 Delete definitions, moved to language front-ends.
3726 * tree.def (IDENTIFIER_NODE): Hardwire the length.
3727 * tree.h (tree_code_type, tree_code_length, tree_code_name):
3729 (tree_code_length): Change type to unsigned char.
3731 2002-03-12 Richard Henderson <rth@redhat.com>
3733 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
3734 internal visibility change.
3736 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3738 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
3739 validize_mem() instead of change_address to avoid clobbering
3742 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
3744 * c-lex.h (position_after_whitespace): Remove.
3746 2002-03-12 Jakub Jelinek <jakub@redhat.com>
3748 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
3749 (lex_string): Use unsigned char pointers.
3751 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3753 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
3754 is not a valid memory_operand.
3756 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3758 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
3759 * config/xtensa/lib1funcs.asm: Fix copyright to include
3760 special case for libgcc files.
3761 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
3762 (__divsi3): Likewise.
3763 (__umodsi3): Likewise.
3764 (__modsi3): Likewise.
3765 * config/xtensa/lib2funcs.S: Fix copyright to include
3766 special case for libgcc files.
3768 2002-03-12 Tom Rix <trix@redhat.com>
3770 * collect2.c (resolve_lib_name): Move outside of
3771 OBJECT_FORMAT_COFF ifdef.
3772 (ignore_library): Same.
3774 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3776 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
3778 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3780 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
3781 to function_section before writing out the constant pool.
3783 2002-03-12 David Edelsohn <edelsohn@gnu.org>
3785 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
3787 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
3789 2002-03-12 Alan Modra <amodra@bigpond.net.au>
3791 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
3795 (cmpsi splitter): Likewise.
3796 (modsi3): Fail if <= 0.
3797 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
3798 redundant test when HOST_BITS_PER_WIDE_INT != 32.
3799 (reg_or_sub_cint64_operand): Likewise.
3800 (num_insns_constant_wide): Optimize sign extension.
3801 (rs6000_legitimize_address): Likewise.
3803 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3805 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3806 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3808 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3810 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
3811 address calculation.
3813 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3815 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
3816 scratch register to DImode / TImode.
3817 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
3818 register used does not overlap the target.
3820 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3822 * Makefile.in (debug.o): Depend on debug.h.
3823 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
3824 * debug.c (do_nothing_debug_hooks): Likewise.
3825 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
3826 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
3827 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
3828 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3829 * dwarfout.c (dwarf_debug_hooks): Likewise.
3830 * integrate.c (output_inline_function): Likewise.
3831 * objc/objc-act.c (synth_module_prologue): Likewise.
3832 * sdbout.c (sdb_debug_hooks): Likewise.
3833 * toplev.c (debug_hooks): Likewise.
3834 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3836 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3838 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
3839 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
3840 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
3841 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
3842 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
3843 * defaults.h (POINTER_SIZE): Define.
3844 * doc/tm.texi (POINTER_SIZE): Document default.
3846 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3848 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
3850 2002-03-11 Richard Henderson <rth@redhat.com>
3852 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
3853 if rebuild_label_notes_after_reload.
3855 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
3857 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
3858 emit pic register load if "internal" visibility.
3859 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
3860 (cris_expand_builtin_va_arg): Do all computations on trees.
3862 2002-03-11 Richard Henderson <rth@redhat.com>
3864 * rtlanal.c: Include recog.h.
3865 (keep_with_call_p): Fix thinko.
3866 * Makefile.in (rtlanal.o): Update dependencies.
3868 2002-03-11 Chris Meyer <cmeyer@gatan.com>
3870 * genflags.c (gen_insn): Use IS_VSPACE.
3871 * genoutput.c (output_insn_data): Likewise.
3872 (process_template): Likewise.
3874 2002-03-11 Richard Henderson <rth@redhat.com>
3876 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
3878 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
3880 * Makefile.in: Update.
3881 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
3882 Update documentation.
3883 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
3884 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
3886 2002-03-11 Zack Weinberg <zack@codesourcery.com>
3888 * Makefile.in: Give texi2pod its input file as a command line
3889 argument, not on stdin.
3891 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
3892 Daniel Berlin <dan@dberlin.org>
3894 C++ alias analysis improvement.
3895 * alias.c (record_component_aliases): Record aliases for base
3898 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3900 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
3902 2002-03-11 Douglas B Rupp <rupp@gnat.com>
3904 * toplev.c (vms_fopen): Remove, not needed.
3906 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
3908 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
3910 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
3911 for FP, already done later.
3913 * toplev.c (debug_args): Add entry for VMS_DEBUG.
3914 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
3916 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
3918 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
3919 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
3920 LARGEST_EXPONENT_IS_NORMAL for the given mode.
3921 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
3922 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
3923 (ediv, emul, eldexp, esqrt): Likewise.
3924 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
3925 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
3926 (saturate): New function.
3927 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
3928 (make_nan): Use a saturation value instead of a NaN if
3929 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
3930 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
3931 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
3932 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
3933 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
3934 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
3935 !ROUND_TOWARDS_ZERO.
3936 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
3937 (ROUND_TOWARDS_ZERO): Document.
3939 2002-03-11 Andreas Jaeger <aj@suse.de>
3941 * cfg.c (dump_flow_info): Remove unused variable.
3943 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
3945 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
3946 computations on trees.
3948 2002-03-10 Richard Henderson <rth@redhat.com>
3951 * reload.c (copy_replacements_1): New.
3952 (copy_replacements): Use it to recurse through the rtx.
3954 2002-03-10 Richard Henderson <rth@redhat.com>
3956 * loop.c (strength_reduce): Compute number of iterations as
3957 unsigned HOST_WIDE_INT.
3959 2002-03-10 Richard Henderson <rth@redhat.com>
3961 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
3962 to move away from the end of the block.
3964 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
3966 PR preprocessor/5899
3967 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
3969 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3971 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
3973 * attribs.c (decl_attributes): Fix signed/unsigned warning.
3975 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
3977 * config/mmix/mmix.c: Improve comments.
3978 (mmix_target_asm_function_prologue): Drop variable
3979 empty_stack_frame. Don't allocate unused slot above fp.
3980 (mmix_target_asm_function_epilogue): Mirror prologue changes.
3981 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
3982 brace in first column.
3983 (enum reg_class): Ditto.
3984 (FIRST_PARM_OFFSET): Now 0.
3985 (USER_LABEL_PREFIX): Remove #if 0:d definition.
3987 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3989 * combine.c (make_extraction): Fix error in last change.
3991 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3993 * c4x.c (c4x_fp_reglist): Const-ify.
3994 * cris.c (cris_print_operand): Likewise.
3995 * i386.c (ix86_va_arg): Likewise.
3996 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
3997 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
3998 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
3999 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
4000 * mcore.h (regno_reg_class): Likewise.
4001 * mips.c (gen_int_relational): Likewise.
4002 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
4003 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
4004 * pdp11.c (move_costs): Likewise.
4005 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
4006 * s390.c (s390_branch_condition_mnemonic, regclass_map):
4008 * s390.h (regclass_map): Likewise.
4009 * sh.c (shift_amounts): Likewise.
4010 * sh.md (rotlsi3): Likewise.
4012 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
4014 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
4015 (ne0+5): Use new clobber to generate proper shift pattern.
4016 Patch by Michael Matz <matz@kde.org>.
4018 2002-03-09 Andreas Schwab <schwab@suse.de>
4020 * gcc.c (validate_all_switches): Also handle `%W{...}'.
4022 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
4024 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
4026 2002-03-09 Jakub Jelinek <jakub@redhat.com>
4029 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
4030 even for non-representable constants.
4032 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4034 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
4035 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
4036 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
4037 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
4038 (pop_function_context): Compute MAY_SHARE parameter for
4040 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
4041 (gen_mem_addressof): Call fixup_var_refs with new parm.
4043 * combine.c (make_extraction): Don't make extension of CONST_INT.
4045 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
4047 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
4048 in o32 and o64 ABIs.
4049 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
4050 but getting fixed-size structs passed in registers regardless of
4051 padding in o32 and o64 ABIs.
4053 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
4054 offset before loading address of argument passed by transparent
4057 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
4059 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
4061 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
4063 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
4064 marker such that registers after it are saved.
4066 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4068 * sparc.c (arith_4096_operand): Fix error in last change.
4070 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
4072 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
4075 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
4077 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
4080 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
4082 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
4084 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
4086 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
4087 removed; fix return value.
4088 * combine.c (combine_instructions): Dirtify blocks where we failed to
4089 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
4090 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
4092 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4094 * gcse.c (insert_insn_end_bb): Fix typo in last change.
4096 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
4098 * recog.c (peephole2_optimize): Re-distribute EH edges.
4100 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
4102 * expr.c (expand_expr): Use unsave lang hook.
4103 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
4104 (LANG_HOOKS_INITIALIZER): Update.
4105 * langhooks.h (struct lang_hooks): New hook unsave.
4106 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
4107 (unsave_expr_1): Remove unused lang_unsave_expr_now.
4108 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
4109 (unsave_expr_now): Remove.
4110 * tree.h (unsave_expr_now, lang_unsave,
4111 lang_unsave_expr_now): Remove.
4114 2002-03-08 Andreas Jaeger <aj@suse.de>
4116 * flow.c (propagate_block_delete_insn): Remove unused variable.
4118 2002-03-08 Kazu Hirata <kazu@hxi.com>
4120 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
4121 insn length for memory load/store.
4123 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
4125 * doc/install.texi (--with-libiconv-prefix): Document.
4127 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
4129 * doc/sourcebuild.texi: Fix typo.
4131 2002-03-08 Jakub Jelinek <jakub@redhat.com>
4134 * builtins.c (std_expand_builtin_va_arg): Do all computations on
4137 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4139 * rtl.c (copy_most_rtx): Move from here ...
4140 * emit-rtl.c (copy_most_rtx): ... to here.
4142 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
4144 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
4145 SUBTARGET_CPP_SIZE_SPEC.
4146 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
4148 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
4150 2002-03-07 Matt Hiller <hiller@redhat.com>
4152 * gensupport.c (first_dir_md_include): Renamed from include;
4153 change all references.
4154 (last_dir_md_include): Renamed from last_include; change all
4156 (init_md_reader): Unconditionally initialize base_dir whether or
4157 not filename is a relative path.
4159 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
4161 * config/fp-bit.c (_unord_f2): Compile it in even if
4162 US_SOFTWARE_GOFAST is enabled.
4164 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
4165 NULL_RTX. Set all HFmode operations as NULL_RTX.
4166 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
4167 NULL_RTX, try reversing the comparison and the operands.
4169 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4171 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
4172 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
4175 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
4177 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
4179 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4181 * basic-block.h (fixup_abnormal_edges): Declare.
4182 * reload1.c (fixup_abnormal_edges): New function.
4183 * reg-stack.c (convert_regs): Use it.
4185 * gcse.c (insert_insn_end_bb): Handle trapping insns.
4187 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
4189 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
4191 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
4192 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
4193 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
4194 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
4195 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
4196 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
4197 unless x and y could be infinite.
4198 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
4199 Check that the common type of both arguments is a real, even for
4200 targets without unordered comparisons. Allow an integer argument
4201 to be compared against a real.
4202 (expand_tree_builtin): Use expand_unordered_cmp.
4203 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
4204 * cse.c (fold_rtx): Likewise. Fix indentation.
4205 * fold-const.c (fold_real_zero_addition_p): New.
4206 (fold): Use it, and the new HONOR_... macros.
4207 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
4208 * jump.c (reversed_comparison_code_parts): After searching for
4209 the true comparison mode, use HONOR_NANS to decide whether it
4210 can be safely reversed.
4211 (reverse_condition_maybe_unordered): Remove IEEE check.
4212 * simplify-rtx.c (simplify_binary_operation): Use the new macros
4213 to decide which simplifications are valid. Allow the following
4214 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
4215 and (a - -b) to (a + b).
4216 (simplify_relational_operation): Use HONOR_NANS.
4217 * doc/tm.texi: Document the MODE_HAS_... macros.
4219 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
4221 * combine.c (simplify_comparison): If simplifying a logical shift
4222 right and compare with constant, force the comparison to unsigned.
4224 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
4226 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
4228 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
4230 (alt_reg_names): Remove % for vrsave.
4232 2002-03-06 Richard Henderson <rth@redhat.com>
4234 PR optimization/5844
4235 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
4236 if used indicates we've already emitted one copy of an operand.
4237 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
4238 (gen_split): Supply a non-null used.
4240 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4242 * reload1.c (reload): Unshare all rtl after reload is done.
4244 * simplify-rtx.c (simplify_plus_minus): Do not abort,
4245 but simply fail if the expression is too complex to simplify.
4246 (simplify_gen_binary): Handle simplify_plus_minus failures.
4248 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
4250 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
4251 consistently call delete_trivially_dead_insns after CSE and GCSE;
4252 fix DFI_life dumping; do jump threading after liveness; do crossjumping
4253 after liveness2; update comment in last crossjumping.
4254 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
4256 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
4258 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
4259 after completing fast dead code elimination.
4261 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
4264 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
4266 * version.c: Fix misplaced leading blanks on first line.
4268 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
4270 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
4272 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
4274 * cfgcleanup.c (mentions_nonequal_regs): New function.
4275 (thread_jump): Use it.
4276 * toplev.c (rest_of_compilation): Run jump threading after
4279 2002-03-06 Jakub Jelinek <jakub@redhat.com>
4281 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
4284 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
4286 * predict.c (estimate_bb_frequencies): Do not reload the
4287 frequencies from notes.
4289 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
4291 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
4292 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
4294 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
4295 delete_noop_moves): Return indeger.
4296 * flow.c (ndead): New variable.
4297 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
4298 BB argument; update callers.
4299 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
4300 (life_analysis): Do not call purge_all_dead_edges.
4301 (update_life_info): Return number of deleted insns; print statistics.
4302 (update_life_info_in_dirty_blocks): likewise.
4303 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
4304 return number of insns deleted.
4306 * cse.c: Include timevar.h
4307 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
4308 iterate until stabilizes; print statistics; return number of killed
4310 * Makefile.in: (cse.o): Add timevar.h dependency
4311 * rtl.h (delete_trivially_dead_insns): New.
4312 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
4313 * toplev.c (rest_of_compilation): Update callers.
4315 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
4316 (try_optimize_cfg): Do not update liveness.
4317 (cleanup-cfg): Loop until try_optimize_cfg and dead code
4318 removal stabilizes; use delete_trivially_dead_insns.
4320 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
4322 2002-03-05 Zack Weinberg <zack@codesourcery.com>
4324 * cppmain.c (setup_callbacks): Disable #pragma and #ident
4325 callbacks when processing assembly language.
4327 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4329 * pa.h (ASM_FILE_END): Define.
4330 * som.h (ASM_FILE_END): Delete.
4332 * pa.c (function_arg): Don't pass floats in general registers in
4333 indirect calls if TARGET_ELF32.
4335 2002-03-05 Richard Henderson <rth@redhat.com>
4337 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
4339 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
4341 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
4343 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4345 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
4346 -r command line. Don't hide any symbols if not building
4349 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
4351 * cfg.c (dump_flow_info): Warn about profile mismatches.
4352 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
4353 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
4355 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4357 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
4358 wide volatile memory by parts.
4360 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4362 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
4365 2002-03-05 Richard Henderson <rth@redhat.com>
4367 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
4369 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4371 * toplev.c (documented_lang_options): Document more
4372 language-specific options.
4373 * doc/invoke.texi (Warning Options): Correct documentation for
4374 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
4375 * c-decl.c (c_decode_option): Use a table to handle warning options.
4377 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
4379 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
4380 parameter to mmix_encode_section_info.
4381 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
4382 relocatably. Always produce ELF, not mmo if linking relocatably.
4383 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
4384 first is non-zero, don't add symbol prefix.
4385 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
4386 prototype accordingly.
4388 2002-03-04 Krister Walfridsson <cato@df.lth.se>
4390 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
4392 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
4394 * configure.in: Increase required makeinfo version to 4.1.
4395 * configure: Regenerate.
4397 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4399 * .cvsignore: Remove *.info* and genrtl*; these files are generated
4402 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
4404 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
4405 * doc/invoke.texi: Fix @math uses.
4407 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4409 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
4412 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
4414 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
4415 (powerpc-*-eabisimaltivec*): Same.
4417 * config/rs6000/t-ppcendian: New.
4419 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4421 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
4422 nonimmediate_src_operand and nonimmediate_lsrc_operand to
4423 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
4425 2002-03-03 Richard Henderson <rth@redhat.com>
4427 * toplev.c (rest_of_decl_compilation): Revert last two changes.
4429 2002-03-03 Zack Weinberg <zack@codesourcery.com>
4431 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
4432 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
4433 tree.c, config/m68k/m68k.c:
4434 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
4435 REAL_ARITHMETIC blocks unconditional. Delete some further
4436 #ifdef blocks predicated on REAL_ARITHMETIC.
4437 * flags.h, toplev.c: Delete remaining references to
4440 * doc/invoke.texi: Remove documentation of -fpretend-float.
4441 * doc/tm.texi: Describe the various REAL_* macros as provided by
4442 real.h, not by the target configuration files.
4444 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
4445 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
4446 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4447 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
4448 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
4449 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
4450 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
4451 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
4452 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4453 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
4454 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4455 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
4456 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
4457 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
4458 config/xtensa/xtensa.h:
4459 Do not define, undefine, or mention in comments any of
4460 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
4461 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
4462 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
4463 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
4464 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
4465 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
4466 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
4467 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
4468 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
4470 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4472 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
4473 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
4474 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
4475 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
4476 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
4477 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
4479 * defaults.h (BITS_PER_WORD): Define.
4480 * doc/tm.texi (BITS_PER_WORD): Document default value.
4482 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
4483 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
4484 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
4486 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4488 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
4489 lieu of explicit sizeof/sizeof.
4490 * i386.c (override_options, ix86_init_mmx_sse_builtins,
4491 ix86_expand_builtin): Likewise.
4492 * mips.c (mips_add_gc_roots): Likewise.
4493 * mmix.c (mmix_output_condition): Likewise.
4494 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
4495 altivec_init_builtins): Likewise.
4496 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
4497 * cppexp.c (Nsuff, parse_number): Likewise.
4498 * cppinit.c (builtin_array_end): Likewise.
4499 * gcc.c (n_default_compilers, process_command): Likewise.
4500 * genpreds.c (output_predicate_decls): Likewise.
4501 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
4502 * lcm.c (N_ENTITIES): Likewise.
4503 * stor-layout.c (set_sizetype): Likewise.
4505 2002-03-03 Richard Henderson <rth@redhat.com>
4507 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
4508 for types or labels.
4510 2002-03-03 Richard Henderson <rth@redhat.com>
4512 * c-decl.c (start_decl): Initialized variables are not common.
4514 2002-03-02 Per Bothner <per@bothner.com>
4516 * gcc.c (option_map): Suport new --bootclasspath option.
4517 --CLASSPATH is now just an alias for --classpath.
4519 2002-03-02 Richard Henderson <rth@redhat.com>
4521 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
4522 load if "internal" visibility.
4523 * doc/extend.texi: Document visibility meanings.
4525 2002-03-02 Richard Henderson <rth@redhat.com>
4527 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
4528 to functions as well.
4530 2002-03-02 Richard Henderson <rth@redhat.com>
4532 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
4533 (handle_visibility_attribute): Don't call assemble_visibility.
4534 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
4535 without asmspec. Invoke assemble_alias when needed.
4536 * varasm.c (maybe_assemble_visibility): New.
4537 (assemble_start_function, assemble_variable, assemble_alias): Use it.
4539 2002-03-02 Richard Henderson <rth@redhat.com>
4541 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
4542 invoke ENCODE_SECTION_INFO with first call flag.
4544 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4545 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4546 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
4547 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
4548 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4549 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4550 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4551 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
4552 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
4553 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
4554 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
4555 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
4556 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4557 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
4558 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4559 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
4560 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
4561 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
4562 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
4563 config/sh/sh.h, config/sparc/sparc.h,
4564 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4565 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
4566 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
4567 FIRST argument. As needed, examine it and do nothing.
4569 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
4570 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4571 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
4573 * config/arm/t-pe (pe.o): Add dependencies.
4575 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4577 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
4578 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
4579 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
4580 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
4581 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
4582 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
4583 * defaults.h (BITS_PER_UNIT): Define.
4584 * doc/tm.texi (BITS_PER_UNIT): Document default value.
4586 2002-03-02 Kazu Hirata <kazu@hxi.com>
4588 * config/h8300/h8300-protos.h: Add a prototype for
4589 compute_a_shift_length.
4590 * config/h8300/h8300.c (h8300_asm_insn_count): New.
4591 (compute_a_shift_length): Likewise.
4592 (h8300_adjust_insn_length): Do not adjust insn length of shift
4594 * config/h8300/h8300.md (anonymous shift patterns): Use
4595 compute_a_shift_length.
4597 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4599 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
4602 * emit-rtl.c (offset_address): Call update_temp_slot_address.
4604 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4606 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
4607 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
4608 * flags.h (flag_zero_initialized_in_bss): Declare.
4609 * toplev.c (flag_zero_initialized_in_bss): New flag.
4610 (lang_independent_options): Add flag_zero_initialized_in_bss.
4611 * tree.c (initializer_zerop): New function.
4612 * tree.h (initializer_zerop): Declare.
4613 * varasm.c (assemble_variable): If we can emit bss, put zero
4614 initializers in the bss section.
4616 2002-03-02 Alan Modra <amodra@bigpond.net.au>
4618 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
4619 like more than one symbol per .weak directive.
4621 2002-03-01 Richard Henderson <rth@redhat.com>
4623 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
4624 adjust argument_pointer by pretend_args_size.
4625 (ia64_va_start): Adjust va_start address by -pretend_args_size.
4627 2002-03-01 Kazu Hirata <kazu@hxi.com>
4629 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
4631 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
4633 * toplev.c (rest_of_compilation): Delete dead jumptables before
4635 * flow.c (delete_dead_jumptables): Make global.
4636 * rtl.h (delete_dead_jumptables): Declare.
4638 2002-03-01 David Edelsohn <edelsohn@gnu.org>
4640 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
4641 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
4642 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
4644 2002-03-01 Kazu Hirata <kazu@hxi.com>
4646 * config/h8300/h8300-protos.h: Fix formatting.
4647 * config/h8300/h8300.c: Likewise.
4648 * config/h8300/h8300.h: Likewise.
4650 2002-03-01 Kazu Hirata <kazu@hxi.com>
4652 * config/h8300/h8300.c (print_operand): Support 16-bit
4654 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
4656 2002-02-28 Richard Henderson <rth@redhat.com>
4658 * expmed.c (store_bit_field): Prevent generation of CONCATs;
4659 pun complex values as integers; use gen_lowpart instead of
4661 (extract_bit_field): Likewise.
4663 2002-03-01 Alan Modra <amodra@bigpond.net.au>
4664 David Edelsohn <edelsohn@gnu.org>
4666 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
4667 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
4668 (SUPPORTS_WEAK): Likewise.
4669 * output.h (add_weak): Add tree param.
4670 * varasm.c (add_weak): Likewise. Save decl.
4671 (struct weak_syms): Add decl field.
4672 (mark_weak_decls): New function.
4673 (init_varasm_once): ggc_add_root mark_weak_decls.
4674 (assemble_start_function): Use ASM_WEAKEN_DECL.
4675 (assemble_variable): Likewise.
4676 (assemble_alias): Likewise.
4677 (declare_weak): Pass decl to add_weak.
4678 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
4679 (remove_from_pending_weak_list): Declare and define for
4681 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
4682 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
4683 * defaults.h (SUPPORTS_WEAK): Likewise.
4684 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4685 .weak for code sym. Do emit .size for descriptor sym.
4686 (ASM_DECLARE_FUNCTION_SIZE): Define.
4687 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
4688 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
4689 .lglobl unless TARGET_XCOFF. Formatting fixes.
4690 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4692 (HANDLE_PRAGMA_WEAK): Remove.
4693 (ASM_WEAKEN_LABEL): Remove.
4694 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
4696 2002-03-01 Jason Merrill <jason@redhat.com>
4698 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
4699 (TARGET_EXPR_CLEANUP): New macro.
4701 2002-02-28 Steve Ellcey <sje@cup.hp.com>
4703 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
4704 to take ptr_extend into account as third type of extension.
4705 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
4706 fields used by SUBREG_PROMOTED_UNSIGNED_P.
4707 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
4708 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
4709 * calls.c (precompute_arguments): Use new macro.
4710 (expand_call): Ditto.
4711 * combine.c (nonzero_bits): Ditto.
4712 (record_promoted_value): Ditto.
4713 * expr.c (store_expr): Ditto.
4714 (expand_expr): Ditto.
4715 * function.c (assign_parms): Ditto.
4717 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
4719 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
4720 override -shared and -shared-libgcc.
4722 2002-02-28 David O'Brien <obrien@FreeBSD.org>
4724 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
4726 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
4729 2002-02-28 Richard Henderson <rth@redhat.com>
4731 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
4732 4 cycle latency from MM producers.
4733 (ia64_internal_sched_reorder): Likewise with pipeline flush.
4735 2002-02-28 Jakub Jelinek <jakub@redhat.com>
4737 * mklibgcc.in: Don't use GNU make extension.
4739 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4741 * c-parse.in (STATIC): New terminal.
4742 (scspec): New non-terminal. Update productions accordingly.
4743 (program): Remove bogus ifc / end ifc.
4744 (array_declarator): Simplify production using STATIC.
4746 2002-02-28 Jim Meyering <meyering@lucent.com>
4748 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
4749 \a still means TARGET_BELL.
4751 2002-02-28 Richard Henderson <rth@redhat.com>
4753 * haifa-sched.c (sched_emit_insn): New.
4754 (schedule_block): Use last_scheduled_insn to track last insn.
4755 * sched-int.h (sched_emit_insn): Prototype.
4756 * config/ia64/ia64.c (last_issued): Remove.
4757 (ia64_variable_issue): Don't set it.
4758 (nop_cycles_until): Use sched_emit_insn.
4760 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
4762 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
4765 2002-02-28 Kazu Hirata <kazu@hxi.com>
4767 * config/h8300/h8300.c: Fix formatting.
4768 * config/h8300/h8300.h: Likewise.
4770 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
4772 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
4773 which may overwrite the high byte of the frame pointer.
4775 2002-02-28 Bo Thorsen <bo@suse.de>
4777 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
4778 (STARTFILE_SPEC): Add 64 bit files.
4779 (ENDFILE_SPEC): Likewise.
4781 2002-02-28 Jason Merrill <jason@redhat.com>
4783 * c-decl.c (finish_function): Only warn about missing return
4784 statement with -Wreturn-type.
4786 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
4788 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
4790 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
4791 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
4793 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
4795 * basic-block.h (BB_REACHABLE): Renumber.
4796 (BB_DIRTY, BB_NEW): New flags.
4797 (clear_bb_flags): Declare.
4798 (update_life_info_in_dirty_blocks): Declare.
4799 * cfg.c (clear_bb_flags): New function.
4800 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
4801 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
4802 reorder_insns, emit_insn_after): Mark block as dirty.
4803 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
4804 (update_life_info_in_dirty_blocks): New function.
4805 * recog.c (apply_change_group): Dirtify block.
4807 * cse.c (cse_insn): Reorder emitting of jump insn to keep
4809 * gcse.c (delete_null_pointer_checks): Likewise.
4811 * toplev.c (dump_file_index): Move cse2 after bp,
4813 (dump_file_info): Similary.
4814 (rest_of_compilation): Avoid most of CFG rebuilds;
4815 do first if converision after null pointer checks, do cse2
4816 after branch prediction; avoid full liveness rebuild after
4817 initializing subregs.
4818 * invoke.texi (-d options): Document -du, renumber.
4820 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
4821 (notice_new_block): Do not set BB_UPDATE_LIFE.
4822 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
4823 merge_blocks_move_successor_nojumps, merge_blocks,
4824 try_crossjump_to_edge): Likewise.
4825 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
4826 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
4827 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
4828 (merge_of_block): Do not use life_data_ok.
4829 (find_if_case_1): Do not use SET_UPDATE_LIFE.
4830 (if_convert): Use BB_DIRTY mechanizm to update life.
4831 * lcm.c (optimize_mode_switching): Update
4832 update_life_info_in_dirty_blocks
4834 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4836 * Makefile.in (integrate.o): Update.
4837 * c-decl.c (copy_lang_decl): Rename.
4838 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4839 * integrate.c: Include langhooks.h.
4840 (copy_decl_for_inlining): Update to use langhook.
4841 * langhooks-def.h (lhd_do_nothing_t,
4842 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
4843 (LANG_HOOKS_INITIALIZER): Update.
4844 * langhooks.c (lhd_do_nothing_t): New.
4845 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
4846 * tree.h (copy_lang_decl): Remove.
4848 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4850 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
4852 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
4853 POST_DEC, and POST_MODIFY.
4855 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4857 * c-typeck.c (digest_init): Remove unused parameter; all
4860 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
4862 * expmed.c (expand_shift): Correctly test for low part of a
4865 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4867 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
4868 insn UIDs with insn addresses.
4870 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4872 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
4873 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
4874 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
4875 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
4876 gcc.c, toplev.c: Delete code implementing -traditional mode.
4878 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
4879 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
4880 Document removal of -traditional mode for compilation, and
4881 remove documentation only relevant to that mode.
4883 * config/nextstep.h, config/ptx4.h, config/svr4.h,
4884 config/convex/convex.h, config/d30v/d30v.h,
4885 config/i386/dgux.h, config/i386/osf1elf.h,
4886 config/i386/osfelf.h, config/i386/osfrose.h,
4887 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
4888 config/m68k/hp310.h, config/m88k/dgux.h,
4889 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
4890 config/m88k/m88k.h, config/m88k/openbsd.h,
4891 config/mips/abi64.h, config/mips/osfrose.h,
4892 config/mips/svr4-5.h, config/mips/svr4-t.h,
4893 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
4894 config/stormy16/stormy16.h: Remove all references to
4895 -traditional from target specs. Delete all mention of the
4896 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
4897 delete a couple of commented-out definitions of
4898 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
4901 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
4902 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
4904 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4906 * mklibgcc.in: Don't use \n in a line subject to
4907 interpretation by echo.
4909 2002-02-27 Graham Stott <grahams@redhat.com>
4911 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
4914 * loop.c (prescan_loop): Handle PARALLEL.
4916 * unroll.c (loop_iterations): Return 0 if the add_val for
4919 * final.c (output_operand_lossage): Constify PFX_STR.
4921 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
4923 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
4925 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
4926 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
4928 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
4930 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4932 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
4934 * cpplex.c (_cpp_lex_token): Handle directives in macro
4936 * cpplib.c (_cpp_handle_directive): Save and restore state
4937 if parsing macro args when entering a directive.
4938 * cppmacro.c (collect_args): No need to handle directives
4940 (enter_macro_context, replace_args): Use the original macro
4941 definition in case it was redefined whilst collecting arguments.
4945 2002-02-26 David Edelsohn <edelsohn@gnu.org>
4947 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
4948 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
4949 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
4951 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
4952 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
4953 (load_toc_v4_PIC_2): Same.
4955 2002-02-26 Alan Modra <amodra@bigpond.net.au>
4957 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
4959 2002-02-26 Richard Henderson <rth@redhat.com>
4961 * config/alpha/alpha.md (ashldi_se): Re-enable.
4963 2002-02-26 Richard Henderson <rth@redhat.com>
4965 * config/alpha/alpha.c (alpha_encode_section_info): Examine
4966 MODULE_LOCAL_P; improve commentary.
4968 2002-02-26 Zack Weinberg <zack@codesourcery.com>
4970 * doc/cpp.texi: Clarify documentation of relationship between
4973 2002-02-26 Kazu Hirata <kazu@hxi.com>
4975 * config/h8300/h8300-protos.h: Update the prototype for
4976 compute_logical_op_length. Add the prototype for
4977 compute_logical_op_cc.
4978 * config/h8300/h8300.c (compute_logical_op_length): Figure out
4980 (compute_logical_op_cc): New.
4981 * config/h8300/h8300.md: Combine all the logical op patterns
4982 in HImode and SImode. Use compute_logical_op_cc.
4984 2002-02-26 Kelley Cook <kelleycook@comcast.net>
4986 * config/i386/i386.c (print_operand): Don't append ATT-style
4987 length suffixs to x87 opcodes when in Intel mode.
4989 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
4991 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
4992 (init_emit_once): Update calls.
4993 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
4994 (init_syntax_once): Prototype.
4996 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4998 * pa-linux.h (LIB_SPEC): Update definition.
4999 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
5001 2002-02-26 Richard Henderson <rth@redhat.com>
5003 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
5004 if we emitted a stop bit.
5006 2002-02-26 Jakub Jelinek <jakub@redhat.com>
5008 * configure.in (libgcc_visibility): Substitute.
5009 * configure: Rebuilt.
5010 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
5011 defined symbols .hidden.
5013 2002-02-26 Jakub Jelinek <jakub@redhat.com>
5015 * attribs.c (c_common_attribute_table): Add visibility.
5016 (handle_visibility_attribute): New function.
5017 * varasm.c (assemble_visibility): New function.
5018 * output.h (assemble_visibility): Add prototype.
5019 * tree.h (MODULE_LOCAL_P): Define.
5020 * crtstuff.c (__dso_handle): Use visibility attribute.
5021 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
5022 for MODULE_LOCAL_P symbols too.
5023 * config/ia64/ia64.c (ia64_encode_section_info): Handle
5024 MODULE_LOCAL_P symbols the same way as local symbols.
5025 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
5026 into .sdata/.sbss by the user.
5027 * doc/extend.texi (Function Attributes): Document visibility
5030 2002-02-26 Jakub Jelinek <jakub@redhat.com>
5033 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
5034 STRING_CST initializer spanning the whole variable without
5036 If expand_expr returned MEM, don't use it.
5038 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
5040 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
5041 generate a die for the lexical block.
5043 2002-02-26 Kazu Hirata <kazu@hxi.com>
5045 * config/h8300/h8300-protos.h: Add a prototype for
5046 compute_logical_op_length.
5047 * config/h8300/h8300.c (compute_logical_op_length): New.
5048 * config/h8300/h8300.md (anonymous logical patterns): Use
5049 compute_logical_op_length for length.
5051 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5053 * dwarf2out.c (modified_type_die): Do not call type_main_variant
5055 (gen_type_die): Same.
5057 * attribs.c (handle_vector_size_attribute): Set debug information.
5059 2002-02-26 Daniel Egger <degger@fhm.edu>
5061 * config/rs6000/rs6000.md: Swap define_insn attributes to
5062 fix incorrect generation of merge high instructions instead
5065 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5067 * c-typeck.c (really_start_incremental_init): Use
5068 bitsize_zero_node for vectors.
5070 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5072 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
5073 ("*set_vrsave_internal"): Same.
5075 2002-02-25 Richard Henderson <rth@redhat.com>
5077 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
5078 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
5080 2002-02-25 Jakub Jelinek <jakub@redhat.com>
5083 * config/i386/i386.c (ix86_return_pops_args): Only pop
5084 fake structure return argument if it was passed on the stack.
5086 2002-02-25 Jason Merrill <jason@redhat.com>
5088 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
5091 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
5093 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
5094 link with shared_name only.
5095 * doc/invoke.texi (Link Options): Document new behavior.
5097 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
5099 * c-typeck.c (push_init_level): Handle vectors.
5101 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
5103 * config/sparc/sparc.c (const64_high_operand): Zero-extend
5104 operands of SPARC_SETHI_P.
5105 (input_operand): Likewise.
5106 (sparc_emit_set_const32): Likewise.
5107 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
5108 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
5109 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
5110 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
5111 (movdi_insn_sp64_vis): Likewise.
5112 (movdi split, movdf split): Use SETHI32.
5113 * doc/md.texi: Document SPARC constraints L, M and N.
5115 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
5117 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
5118 ("*set_vrsave_internal"): use mfspr for Darwin.
5120 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
5121 gen_get_vrsave_internal.
5123 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5125 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
5127 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
5129 * cpplex.c (cpp_interpret_charconst): Get signedness or
5130 otherwise of wide character constants correct.
5131 * cppexp.c (lex): Get signedness of wide charconsts correct.
5133 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5135 * optabs.c (widen_operand): Only call convert_modes for
5136 promoted SUBREG if signedness matches.
5137 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
5139 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5141 * cpplib.c (glue_header_name): Use local buffer to build up
5144 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5146 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
5148 2002-02-23 Kazu Hirata <kazu@hxi.com>
5150 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
5151 H8/300[HS] separately.
5152 * config/h8300/h8300.md: Remove the early clobber constraint
5153 from bit field patterns.
5155 2002-02-23 Kazu Hirata <kazu@hxi.com>
5157 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
5159 (mulhisi3): Likewise.
5160 (umulqisi3): Likewise.
5161 (umulhisi3): Likewise.
5163 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5165 * cppinit.c (output_deps): Correct test for stdout output.
5166 (init_dependency_output): Cure warning.
5168 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5170 * expr.c (store_expr): When converting expression to promoted
5171 equivalent type, allow using SUBREG_REG of TARGET as the target
5172 of the expansion of EXP.
5173 * loop.c (basic_induction_var, case SUBREG): Always look inside.
5174 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
5175 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
5176 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
5177 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
5179 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
5181 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
5182 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
5183 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
5185 2002-02-23 Jakub Jelinek <jakub@redhat.com>
5187 PR optimization/5747
5188 * loop.c (scan_loop): Update reg info if move_movables created new
5191 2002-02-23 David Edelsohn <edelsohn@gnu.org>
5193 * gcc.c (init_gcc_spec): Revert last change.
5195 2002-02-23 David Edelsohn <edelsohn@gnu.org>
5197 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
5198 gpc_reg_operand constraint.
5200 2002-02-23 Alan Modra <amodra@bigpond.net.au>
5202 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
5203 Simplify comparison of `low'.
5204 (add_operand): Fix formatting.
5205 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
5206 (mask_operand): Disallow mask to wrap in 64-bit mode.
5207 (rs6000_stack_info): Remove redundant test setting push_p.
5208 (output_toc): Fix formatting.
5209 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
5210 cc_reg_not_cr0_operand constraint.
5211 (booldi3, boolcdi3 splitters): Same.
5213 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
5215 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
5217 2002-02-22 David Edelsohn <edelsohn@gnu.org>
5219 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
5220 gcc invoked with -shared-libgcc.
5222 2002-02-22 Jakub Jelinek <jakub@redhat.com>
5225 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
5226 decl if any of elements was TREE_USED.
5228 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
5230 * config/sparc/sol2.h: Don't include sys/mman.h.
5231 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
5232 (arith_4096_operand): Don't throw high bits away.
5233 (const64_operand): Take sign extension of CONST_INTs into account.
5234 (const64_high_operand, sparc_emit_set_const32): Likewise.
5235 (GEN_HIGHINT64): Likewise.
5236 (sparc_emit_set_const64_quick1): Likewise.
5237 (const64_is_2insns): Likewise.
5238 (print_operand): Use trunc_int_for_mode for sign extension.
5239 * config/sparc/sparc.h (SMALL_INT32): Likewise.
5240 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
5241 chars. Assume CONST_INT is already properly sign-extended.
5242 (movdi split): Sign-extend each SImode part.
5243 (andsi3 split): Don't mask high bits off, so that result
5244 remains properly sign-extend.
5245 (iorsi3 split): Likewise.
5246 (xorsi3 split): Likewise.
5248 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
5250 * fold-const.c (fold): Fix typo in comments.
5252 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5254 * Makefile.in (langhooks.o): Update dependencies.
5256 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5258 * langhooks.c: Include flags.h.
5260 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
5262 * testsuite/gcc.dg/attr-alwaysinline.c: New.
5264 * c-common.c (c_common_post_options): Set inline trees by
5267 * doc/extend.texi (Function Attributes): Document always_inline
5269 Update documentation about inlining when not optimizing.
5271 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
5273 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
5274 unless DECL_ALWAYS_INLINE.
5276 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
5277 unless DECL_ALWAYS_INLINE.
5278 (c_disregard_inline_limits): Disregard if always_inline set.
5280 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
5281 Disregard if always_inline set.
5282 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
5283 unless DECL_ALWAYS_INLINE.
5285 * attribs.c (handle_always_inline_attribute): New.
5286 (c_common_attribute_table): Add always_inline.
5288 * config/rs6000/altivec.h: Add prototypes for builtins
5289 requiring the always_inline attribute.
5291 2002-02-21 Eric Christopher <echristo@redhat.com>
5293 * expmed.c (store_bit_field): Try to simplify the subreg
5294 before generating a new one when when the mode size of
5295 value is less than maxmode.
5297 2002-02-21 Richard Henderson <rth@redhat.com>
5299 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
5300 than gen_rtx_PLUS to form the sum.
5301 * explow.c (force_reg): Rearrange to not allocate new pseudo
5302 when force_operand returns a register.
5303 * expr.c (expand_assignment): Allow offset_rtx expansion to
5304 return a sum. Do not force addresses into registers.
5305 (expand_expr): Likewise.
5306 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
5307 to canonicalize arithmetic that didn't simpify.
5308 (simplify_plus_minus): New argument force; update
5309 all callers. Don't split CONST unless we can do something with it,
5310 and wouldn't lose the constness of the operands.
5312 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
5313 that we generated earlier.
5315 2002-02-21 Tom Tromey <tromey@redhat.com>
5317 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5318 (output_line_info): Use constant `1', with a long explanatory
5320 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
5322 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
5324 * jump.c (redirect_jump): If old label has no UID, don't try to
5327 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
5329 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
5330 If input is constant, do shifts at compile time.
5332 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
5334 * doc/extend.texi: Fix some more overfull hboxes.
5336 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5338 PR optimization/4994
5339 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
5342 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5345 * expr.h (expand_and): Add mode argument.
5346 * expmed.c (expand_and): Add mode argument.
5347 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
5348 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
5349 * except.c (expand_builtin_extract_return_addr): Likewise.
5350 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
5351 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
5352 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
5353 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
5354 * config/c4x/c4x.md: Use GEN_INT (x) instead of
5355 gen_rtx (CONST_INT, VOIDmode, x).
5357 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5360 * stmt.c (warn_if_unused_value): Move side effects test once more.
5362 2002-02-20 Torbjorn Granlund <tege@swox.com>
5364 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
5365 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
5367 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
5369 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
5370 SUBREG or ZERO_EXTEND.
5372 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5374 * sh.h (current_function_anonymous_args): Remove.
5375 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
5376 of current_function_varargs and current_function_stdarg is set.
5377 * sh.c (sh_expand_prologue): Check current_function_varargs /
5378 current_function_stdarg / TARGET_SH5 instead of
5379 current_function_anonymous_args.
5381 * sh64.h (TARGET_VERSION): Define.
5383 2002-02-20 David Edelsohn <edelsohn@gnu.org>
5385 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
5386 VRSAVE_REGNO on TARGET_ALTIVEC.
5388 2002-02-20 Alan Modra <amodra@bigpond.net.au>
5390 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
5391 bits of SImode const_int.
5392 (includes_rshift_p): Likewise.
5393 (print_operand): Call mask_operand and mask64_operand with correct
5395 (rs6000_output_function_epilogue): Pad traceback table to word.
5396 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
5397 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
5398 mask64_operand with correct mode.
5399 (FUNCTION_ARG_REGNO_P): Correct parentheses.
5401 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5404 * varasm.c (get_pool_constant_mark): New.
5405 * rtl.h (get_pool_constant_mark): Add prototype.
5406 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
5407 be represented if it has not been output.
5409 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5411 * combine.c (do_SUBST): Sanity check substitutions of
5412 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
5413 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
5414 CONST_INT into its operand.
5415 (known_cond): Likewise, for ZERO_EXTEND.
5416 * simplify-rtx.c (simplify_unary_operation): Fix condition to
5417 allow for simplification of wide modes. Reject CONST_INTs in
5418 ZERO_EXTEND when their actual mode is not given.
5420 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5422 * c-decl.c (pushdecl): If no global declaration is found for an
5423 extern declaration in block scope, try a limbo one.
5425 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5428 * c-common.c (pointer_int_sum): Moved from...
5429 * c-typeck.c (pointer_int_sum): ...here.
5430 * c-common.h (pointer_int_sum): Add prototype.
5432 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5435 * c-decl.c (duplicate_decls): Return 0 if issued error about
5438 2002-02-20 Roger Sayle <roger@eyesopen.com>
5439 Jakub Jelinek <jakub@redhat.com>
5442 * tree.c (host_integerp): Ensure that the constant integer is
5443 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
5444 when pos is zero or non-zero respectively. Clarify comment.
5445 * c-format.c (check_format_info_recurse): Fix host_integerp
5446 usage; the pos argument should be zero when assigning to a
5447 signed HOST_WIDE_INT.
5449 2002-02-20 Richard Henderson <rth@redhat.com>
5451 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
5452 of the operand, rather than assuming TImode.
5453 (ix86_expand_binop_builtin): Cope with commutative patterns
5454 using nonimmediate_operand for both operands.
5455 (ix86_expand_timode_binop_builtin): Likewise.
5456 (ix86_expand_store_builtin): Validate operand 1.
5457 (ix86_expand_unop1_builtin): Likewise.
5459 2002-02-20 Philip Blundell <philb@gnu.org>
5462 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
5464 2002-02-20 Richard Henderson <rth@redhat.com>
5467 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
5469 2002-02-20 Tom Tromey <tromey@redhat.com>
5471 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5472 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5473 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5474 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5475 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
5478 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
5480 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
5481 for (const_int 0) in X not just INTVAL.
5483 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
5485 * doc/extend.texi: Avoid or reduce overfull hboxes.
5487 2002-02-20 Diego Novillo <dnovillo@redhat.com>
5489 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
5490 operations if the field does not start at a mode boundary.
5492 2001-02-20 Joel Sherrill <joel@OARcorp.com>
5494 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
5495 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
5496 Also done for -Acpu and -Amachine.
5498 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
5500 * cppinit.c (init_dependency_output): Take deps output file
5501 from -o if none given with -MF. Suppress normal output.
5502 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
5503 * doc/cpp.texi, doc/invoke.texi: Update.
5505 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5507 * toplev.c (output_quoted_string): Write unprintable
5508 characters with octal escapes.
5510 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5512 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
5513 really_call_used[VRSAVE_REGNO] if not Altivec.
5515 2002-02-19 Alan Modra <amodra@bigpond.net.au>
5517 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
5519 (constant_pool_expr_1): Fix formatting.
5520 (rs6000_legitimize_reload_address): Likewise.
5522 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5524 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
5525 now that we have one.
5527 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5529 * tree.h (struct tree_common): Remove aux. Add unused_0 at
5530 end of first block of bitfields (which was only seven bits);
5531 rename dummy to unused_1; remove comment which is no longer true.
5533 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5535 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
5537 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5540 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
5544 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
5545 arm_is_longcall_p rather than inspecting call-type cookie
5547 (call_value_insn) [TARGET_THUMB]: Likewise.
5549 2002-02-19 Graham Stott <grahams@redhat.com>
5551 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
5553 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5555 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
5556 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
5557 (FP_SAVE_INLINE): Delete.
5559 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
5560 * config/rs6000/eabi.asm: Remove ABI save restore routines.
5561 * config/rs6000/t-ppccomm: Build crtsavres.o.
5562 * config/rs6000/crtsavres.asm: New file.
5564 2002-02-19 Philip Blundell <philb@gnu.org>
5566 * config/arm/arm.c (use_return_insn): Don't reject interrupt
5568 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
5569 (output_return_instruction): Allow interrupt functions to return with
5570 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
5571 (arm_expand_prologue): Subtract 4 before stacking LR in an
5574 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5576 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
5577 decl, not just FUNCTION_DECL.
5578 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
5579 (arm_assemble_integer): Likewise.
5580 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
5583 2002-02-19 matthew green <mrg@eterna.com.au>
5585 * config.gcc (sparc-*-netbsdelf*): Enable target.
5586 (sparc64-*-netbsd*): New target.
5587 * config/sparc/netbsd-elf.h: New file.
5588 * config/sparc/t-netbsd64: New file.
5590 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5592 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
5594 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
5596 * doc/invoke.texi: explicitly list the style guidelines that
5597 -Weffc++ checks for.
5599 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
5601 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
5603 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
5606 * gcc.c (cpp_unique_options): Treat -o as indicating object file
5607 only if not -E. If -E, pass -o through to the preprocessor.
5609 2002-02-19 Kazu Hirata <kazu@hxi.com>
5611 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
5612 register number with an appropriate macro.
5614 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5616 * doc/rtl.texi (Constants): Close @code tag.
5618 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
5620 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
5621 ("mmx_uavgv4hi3"): Same.
5622 ("pmulhrwv4hi3"): Same.
5624 * tree-inline.c (walk_tree): Handle vectors.
5626 * c-common.c (constant_expression_warning): Handle vectors.
5627 (overflow_warning): Same.
5629 * sched-deps.c (sched_analyze_2): Handle vectors.
5631 * rtlanal.c (rtx_unstable_p): Handle vectors.
5632 (rtx_varies_p): Same.
5633 (count_occurrences): Same.
5634 (regs_set_between_p): Same.
5635 (modified_between_p): Same.
5636 (modified_in_p): Same.
5637 (volatile_insn_p): Same.
5638 (volatile_refs_p): Same.
5639 (side_effects_p): Same.
5641 (inequality_comparisons_p): Same.
5642 (replace_regs): Same.
5643 (computed_jump_p_1): Same.
5645 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
5647 (inner_mode_array): New.
5648 (copy_rtx): Handle vectors.
5649 (copy_most_rtx): Same.
5650 (rtx_equal_p): Same.
5651 (get_mode_alignment): Adjust for vectors.
5653 * resource.c (mark_referenced_resources): Handle vectors.
5654 (mark_set_resources): Same.
5656 * reload1.c (eliminate_regs): Handle vectors.
5657 (elimination_effects): Same.
5658 (scan_paradoxical_subregs): Same.
5660 * reload.c (subst_reg_equivs): Handle vectors.
5662 * regrename.c (scan_rtx): Handle vectors.
5664 * regclass.c (reg_scan_mark_refs): Handle vectors.
5666 * recog.c (find_single_use_1): Handle vectors.
5668 * local-alloc.c (equiv_init_varies_p): Handle vectors.
5669 (contains_replace_regs): Same.
5670 (memref_referenced_p): Same.
5672 * integrate.c (copy_rtx_and_substitute): Handle vectors.
5673 (subst_constants): Same.
5675 * genattrtab.c (attr_copy_rtx): Handle vectors.
5676 (encode_units_mask): Same.
5677 (clear_struct_flag): Same.
5678 (count_sub_rtxs): Same.
5680 * gcse.c (want_to_gcse_p): Handle vectors.
5681 (oprs_unchanged_p): Same.
5682 (hash_expr_1): Same.
5683 (oprs_not_set_p): Same.
5684 (expr_killed_p): Same.
5685 (compute_transp): Same.
5686 (store_ops_ok): Same.
5688 * function.c (purge_addressof_1): Do not allow paradoxical subregs
5690 (fixup_var_refs_1): Same.
5691 (instantiate_virtual_regs_1): Same.
5693 * fold-const.c (operand_equal_p): Handle vectors.
5695 (rtl_expr_nonnegative_p): Same.
5697 * flow.c (mark_used_regs): Handle vectors.
5699 * df.c (df_uses_record): Handle vectors.
5701 * cselib.c (cselib_subst_to_values): Handle vectors.
5702 (cselib_mem_conflict_p): Same.
5705 * cse.c (canon_reg): Handle vectors.
5707 (cse_process_notes): Same.
5708 (count_reg_usage): Same.
5711 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
5713 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
5715 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
5716 (gen_rtx): Handle CONST_VECTOR.
5717 (gen_const_vector_0): New.
5718 (copy_rtx_if_shared): CONST_VECTORs can be shared.
5719 (reset_used_flags): Same.
5720 (copy_insn_1): Same.
5721 (initializer_constant_valid_p): Handle VECTOR_CST.
5723 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
5725 * doc/rtl.texi (Constants): Document const_vector.
5726 (CONST0_RTX): Update for vectors.
5727 (RTL sharing): Same.
5729 * print-tree.c (print_node): Add case for VECTOR_CST.
5731 * tree.h (TREE_VECTOR_CST_ELTS): New.
5732 (struct tree_vector): New.
5733 (union tree_node): Add vector node.
5734 (build_vector): Add prototype.
5736 * tree.def (VECTOR_CST): New.
5738 * tree.c (build_vector): New.
5740 * expmed.c (make_tree): Handle CONST_VECTOR.
5742 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
5743 (CONST_VECTOR_ELT): New.
5744 (CONST_VECTOR_NUNITS): New.
5746 * machmode.h (GET_MODE_INNER): New.
5747 (DEF_MACHMODE): Accept 8th arg.
5749 * machmode.def: Add 8th argument for vector inner mode.
5750 Add inner vector modes for vectors.
5752 * rtl.def (VEC_CONST): Remove.
5753 (CONST_VECTOR): New.
5755 * expr.c (clear_storage): Allow vectors.
5756 (is_zeros_p): Handle VECTOR_CST.
5758 * varasm.c (output_constant_pool): Handle vectors.
5759 (rtx_const): Add veclo and vechi fields.
5760 (kind): Add RTX_VECTOR.
5761 (decode_rtx_const): Add case for vector.
5763 * config/rs6000/rs6000-protos.h: Add zero_constant.
5765 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
5766 constants. Force easy vector constants into memory.
5767 (easy_vector_constant): New.
5768 (emit_easy_vector_constant): New.
5769 (rs6000_legitimize_reload_address): Do not generate bad reloads on
5772 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
5774 ("altivec_lvxl"): Same.
5775 (altivec_lvebx): Same.
5776 (altivec_lvehx): Same.
5777 (altivec_lvewx): Same.
5778 ("*movv4si_const0"): New.
5779 ("*movv4sf_const0"): New.
5780 ("*movv8hi_const0"): New.
5781 ("*movv16qi_const0"): New.
5783 2002-02-18 Kazu Hirata <kazu@hxi.com>
5785 * config/h8300/h8300.c (notice_update_cc): Use
5788 2002-02-18 Kazu Hirata <kazu@hxi.com>
5790 * config/h8300/h8300.md (divmod patterns): Change the
5791 constraints for operands[1] to register_operand.
5793 2002-02-18 Kazu Hirata <kazu@hxi.com>
5795 * config/h8300/h8300-protos.h: Remove the prototype for
5797 * config/h8300/h8300.c (p_operand): Remove.
5798 * config/h8300/h8300.md: Replace p_operand with
5801 2002-02-18 Philip Blundell <pb@nexus.co.uk>
5803 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
5805 (output_return_instruction): Allow use of LDR to unstack
5806 return addresss even for interrupt handlers or when
5807 interworking. If compiling for ARMv5, use interworking-safe
5808 return instructions by default. Remove duplicated code and
5809 lengthy "strcat" sequences.
5811 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5813 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
5814 (LINK_EH_SPEC): Define.
5815 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5817 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5819 * config/s390/s390.c (s390_emit_prologue): Do not set the
5820 frame_related flag for call-clobbered registers.
5822 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
5824 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
5825 (construct_container): Fix handling of SSE operands.
5826 (ix86_expand_builtin): Fix handling of 64bit pointers.
5827 (mmx_maskmovq_rex): New pattern.
5829 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
5831 * regrename.c (kill_set_value): Handle subregs properly.
5833 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
5835 * objc/objc-act.c (handle_impent): Remove leading '*'
5836 from objc_class_name.
5838 2002-02-17 Richard Henderson <rth@redhat.com>
5840 * config/alpha/alpha.c (some_small_symbolic_operand,
5841 some_small_symbolic_operand_1, split_small_symbolic_operand,
5842 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
5843 Handle small SYMBOL_REFs anywhere, not just inside memories.
5844 * config/alpha/alpha-protos.h: Update.
5845 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5846 * config/alpha/alpha.md (small symbolic operand splitter): Update.
5848 2002-02-17 Roland McGrath <roland@frob.com>
5850 * config.gcc (powerpc-*-gnu-gnualtivec*,
5851 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
5852 * config/rs6000/gnu.h: New file.
5853 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
5854 Grok "gnu" in rs6000_abi_name.
5855 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
5856 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
5857 Grok -mcall-gnu analogous to -mcall-linux et al.
5858 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5859 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
5860 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
5862 2002-02-17 Jakub Jelinek <jakub@redhat.com>
5865 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
5868 2002-02-17 Philipp Thomas <pthomas@suse.de>
5870 * config/cris/cris.h: Undefine STARTFILE_SPEC and
5871 ENDFILE_SPEC before (re)defining them.
5873 2002-02-17 Kazu Hirata <kazu@hxi.com>
5875 * config/h8300/h8300.c: Fix formatting.
5876 * config/h8300/h8300.h: Likewise.
5878 2002-02-17 Philipp Thomas <pthomas@suse.de>
5880 * doc/tm.texi: Explain why empty strings should not be
5881 marked for translation.
5883 2002-02-17 Philipp Thomas <pthomas@suse.de>
5885 * final.c (output_operand_lossage): Changed to accept
5886 printf style arguments. Change calls where necessary.
5887 * output.h (output_operand_lossage): Change declaration
5888 accordingly. Update copyright.
5889 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
5890 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
5891 Update copyright date where necessary.
5893 * config/i386/i386.c (print_operand): Likewise. Remove use of
5896 * config/cris/cris.c (cris_operand_lossage): Likewise.
5897 Rename parameter so that exgettext recognizes it as
5898 translatable message.
5899 (LOSE_AND_RETURN): Rename parameter to msgid.
5901 2002-02-17 Kazu Hirata <kazu@hxi.com>
5903 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
5904 hard coded register number with an appropriate macro.
5905 (HARD_REGNO_MODE_OK): Likewise.
5906 (ARG_POINTER_REGNUM): Likewise.
5907 (STATIC_CHAIN_REGNUM): Likewise.
5908 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
5909 * config/h8300/h8300.md (define_constants): Define more
5912 2002-02-17 Philipp Thomas <pthomas@suse.de>
5914 * config/i386/i386.h: Don't mark empty strings for translation.
5916 2002-02-16 H.J. Lu <hjl@gnu.org>
5918 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
5920 2002-02-16 Zack Weinberg <zack@codesourcery.com>
5922 * cppinit.c (merge_include_chains): Check for brack being
5923 NULL before attempting to merge it with qtail.
5925 2002-02-16 Andrew Cagney <ac131313@redhat.com>
5927 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
5930 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5932 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
5934 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5936 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
5937 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
5938 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
5940 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5942 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
5943 now only if !TARGET_FIX.
5944 (*movsi_nt_vms_fix): New pattern.
5946 2002-02-16 Douglas B Rupp <rupp@gnat.com>
5948 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
5949 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
5950 (alpha_sa_mask, alpha_sa_size): Reflect above change.
5951 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
5952 (alpha_start_function, alpha_expand_epilogue): Likewise.
5953 (unicosmk_gen_dsib): Likewise.
5955 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5957 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
5959 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
5961 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
5962 check_and_change_labels, s390_final_chunkify): Delete.
5963 (s390_split_branches, s390_chunkify_pool): New functions.
5964 (s390_function_prologue): Call them.
5966 * config/s390/s390.h (S390_REL_MAX): Delete.
5967 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
5969 * config/s390/s390.md (cjump, icjump, jump): Fix length
5970 attribute calculation.
5973 2002-02-15 David Edelsohn <edelsohn@gnu.org>
5975 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
5976 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
5978 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5980 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
5981 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5982 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
5984 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
5986 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
5988 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
5990 * reload.c (find_dummy_reload): Check that an output register
5991 is valid for its mode.
5993 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
5995 * combine.c (known_cond): After replacing the REG of a SUBREG, try
5998 * function.c (assign_parms): Demote promoted argument passed by
5999 transparent reference.
6001 2001-02-14 Joel Sherrill <joel@OARcorp.com>
6003 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
6004 -Acpu() and -Amachine() to eliminate warnings.
6006 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
6008 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
6010 2002-02-14 Kazu Hirata <kazu@hxi.com>
6012 * config/h8300/h8300-protos.h: Update the prototype for
6014 * config/h8300/h8300.c (const_costs): Treat SET as a little
6015 more expensive operation.
6016 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
6017 reference to const_costs.
6019 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
6021 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
6023 2002-02-14 Jakub Jelinek <jakub@redhat.com>
6026 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
6027 use arguments from newtype.
6029 2002-02-13 Eric Christopher <echristo@redhat.com>
6031 * config/mips/mips.c (override_options): Add check for march/mipsX
6032 on the same command line. Fix error message in cpu processing.
6033 Remove architecture and ISA checks.
6035 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
6037 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
6039 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
6041 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
6043 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
6045 ("*movv8hi_internal1"): Same.
6046 ("*movv16qi_internal1"): Same.
6047 ("*movv4sf_internal1"): Same.
6049 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
6050 not push_reload for altivec modes.
6052 2002-02-13 Joel Sherrill <joel@OARcorp.com>
6054 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
6055 all RTEMS targets including removal of #includes from config/*/rtems*.h
6056 file and adding them to tm_file setting. Added xm_defines=POSIX to
6058 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
6059 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
6060 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
6061 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
6062 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
6063 config/m68k/rtemself.h: Ditto.
6064 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
6065 config/mips/rtems64.h: Ditto.
6066 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
6067 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
6069 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
6070 config/sparc/rtemself.h: Ditto.
6071 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
6072 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
6073 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
6075 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
6076 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
6077 target made more similar to i386-elf.
6078 * config/i386/t-rtems-i386: Added soft float support and multilibs.
6079 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
6080 be similar to config/m68k/t-m68kelf.
6081 * gthr-rtems.h: Encapsulate with extern "C" for C++.
6083 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
6085 * regmove.c (kill_value): Handle subregs.
6087 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
6089 * i386.md (mul patterns): Allow memory operand to be first;
6090 add expanders where needed; fix constraints.
6091 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
6092 Allow memory operand to be the first.
6094 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
6097 2002-02-13 Jakub Jelinek <jakub@redhat.com>
6100 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
6103 2002-02-13 Jakub Jelinek <jakub@redhat.com>
6105 PR optimization/5547:
6106 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
6107 all valid IA-32 address modes involving non-scaled %ebx and
6108 GOT/GOTOFF as displacement.
6110 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6112 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
6113 after emitting ltorg insns.
6115 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
6116 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
6117 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
6118 *abssf2): Fix "op_type" attribute.
6120 2002-02-13 Douglas B Rupp <rupp@gnat.com>
6122 * mkconfig.sh: Avoid using a subshell redirect.
6123 ($output.T): Change to $(output)T.
6124 (ENABLE_NLS): Remove unneeded undef.
6126 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
6127 * config/alpha/x-vms (libsubdir): Define.
6129 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
6130 register frame procedures. Optimize retrieving context.
6132 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
6133 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
6134 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
6136 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6138 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
6139 Make same change as for find_base_value.
6141 2002-02-13 Kazu Hirata <kazu@hxi.com>
6143 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
6144 of QImode and SImode.
6146 2002-02-13 Kazu Hirata <kazu@hxi.com>
6148 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
6149 length computation of movsi.
6150 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
6152 2002-02-13 Kazu Hirata <kazu@hxi.com>
6154 * config/h8300/h8300.md (subqi3): Tighten the predicate for
6155 operands[2] to register_operand.
6157 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
6159 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
6161 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
6163 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
6164 for altivec_lvx* and altivec_stvx*.
6165 ("*movv4si_internal"): Add constraint for loading from GPRs.
6166 ("*movv8hi_internal1"): Same.
6167 ("*movv16qi_internal1"): Same.
6168 ("*movv4sf_internal1"): Same.
6170 * config/rs6000/rs6000.c (altivec_register_operand): New.
6172 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6173 altivec_register_operand.
6175 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
6177 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
6180 2002-02-13 Stan Shebs <shebs@apple.com>
6182 * c-typeck.c (digest_init): Handle vectors.
6183 (really_start_incremental_init): Same.
6184 (pop_init_level): Same.
6185 (process_init_element): Same.
6187 * varasm.c (output_constant): Same.
6189 * expr.c (clear_storage): Same.
6190 (store_constructor): Same.
6192 2002-02-12 Eric Christopher <echristo@redhat.com>
6194 * explow.c (hard_function_value): Add comment explaining
6195 signed/unsigned comparison.
6197 2002-02-12 Jakub Jelinek <jakub@redhat.com>
6199 * jump.c (never_reached_warning): Add finish argument.
6200 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
6201 real insn after end.
6202 * rtl.h (never_reached_warning): Adjust prototype.
6203 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
6204 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
6205 never_reached_warning.
6207 2002-02-12 Graham Stott <grahams@redhat.com>
6209 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
6211 2002-02-12 Kazu Hirata <kazu@hxi.com>
6213 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
6214 logical shifts on H8/300.
6215 (shift_alg_si): Improve several shifts on H8/300.
6216 (get_shift_alg): Likewise.
6218 2002-02-12 Graham Stott <grahams@redhat.com>
6220 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
6222 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6224 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
6225 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
6227 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
6229 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
6230 non-CONST_INT through default_assemble_integer.
6231 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
6232 <case 8>: Abort for CONST_DOUBLE.
6234 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6236 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
6238 * config/pa/pa-linux.h (LIB_SPEC): Delete.
6239 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
6241 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
6243 * config/stormy16/stormy16.md (zero_extendqihi2): New.
6245 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
6247 * regrename.c (regrename_optimize): Don't accept a
6248 part-clobbered register if the replaced register is not part
6251 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
6252 take padding into account when computing the argument value.
6254 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
6256 * combine.c (try_combine): Apply substitutions in
6257 CALL_INSN_FUNCTION_USAGE too.
6259 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
6261 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
6262 __builtin_altivec_abs*.
6265 * config/rs6000/rs6000.h (rs6000_builtins): Add
6266 ALTIVEC_BUILTIN_ABS*.
6268 * config/rs6000/altivec.h: Use const char for builtins expecting
6270 (vec_abs): New versions for C and C++.
6273 2002-02-10 Kazu Hirata <kazu@hxi.com>
6275 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
6278 2002-02-10 Kazu Hirata <kazu@hxi.com>
6280 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
6281 constant definition from h8300.md.
6282 (FRAME_POINTER_REGNUM): Likewise.
6283 * config/h8300/h8300.md (define_constants): Add FP_REG.
6285 2002-02-10 Kazu Hirata <kazu@hxi.com>
6287 * config/h8300/h8300.c (print_operand): Remove redundant code.
6289 2002-02-10 Kazu Hirata <kazu@hxi.com>
6291 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
6292 * config/h8300/h8300.c (byte_reg): Make it static.
6294 2002-02-10 Richard Henderson <rth@redhat.com>
6297 * c-typeck.c (incomplete_type_error): Handle flexible array members.
6299 2002-02-10 Richard Henderson <rth@redhat.com>
6302 * tree.c (append_random_chars): Don't abort if main_input_filename
6305 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
6307 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
6309 2002-02-10 Kazu Hirata <kazu@hxi.com>
6311 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
6312 (pushhi1): Likewise.
6314 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
6316 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
6317 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
6319 2002-02-09 David O'Brien <obrien@FreeBSD.org>
6321 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
6323 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
6325 2002-02-09 Kazu Hirata <kazu@hxi.com>
6327 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
6328 a half of an SImode register on H8/300.
6330 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
6332 * i386.md (movdi_2): Add missing '!'.
6334 2002-02-09 Kazu Hirata <kazu@hxi.com>
6336 * config/h8300/h8300.h: Fix formatting. Remove commented-out
6339 2002-02-09 Kazu Hirata <kazu@hxi.com>
6341 * config/h8300/h8300.md (length): Correct the distance valid
6342 for the short branch.
6344 2002-02-09 Kazu Hirata <kazu@hxi.com>
6346 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
6348 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6350 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
6351 registers in SImode.
6352 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
6355 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
6358 Contribute sh64-elf.
6359 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6360 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
6361 (sh_cannot_modify_jumps_p): New function.
6362 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
6363 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
6364 (sh_ms_bitfield_layout_p): New function.
6365 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
6366 Zack Weinberg <zack@codesourcery.com>
6367 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
6368 expand_simple_binop instead of expand_binop.
6369 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
6370 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
6371 use of .quad and .uaquad.
6372 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
6373 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
6374 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6375 * config/sh/sh.md (movdi_const, movdi_const_32bit,
6376 movdi_const_16bit): Make sure all CONSTs have modes.
6377 (sym2PIC): Ditto, but by adjusting all callers.
6378 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
6379 if the prologue calls the SHmedia argument decoder or register
6381 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6382 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
6383 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
6384 (sh_expand_epilogue): Don't emit USE of return target register.
6385 (prepare_move_operands): Legitimize DImode PIC addresses.
6386 (sh_media_register_for_return): Skip tr0, used to initialize the
6388 (sh_expand_prologue): Remove explicit USE of return register.
6389 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
6390 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
6391 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
6392 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
6393 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
6395 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
6396 (MOVI_SHORI_BASE_OPERAND_P): New.
6397 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
6398 (EXTRA_CONSTRAINT_T): Define in terms of them.
6399 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
6400 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
6401 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
6402 alternatives supporting TARGET_REGS.
6403 (UNSPEC_GOTPLT): New constant.
6404 (movdi split): Move incrementing of LABEL_NUSES...
6405 (movdi_const, movdi_const_32bit): Here. Use
6406 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
6407 (movdi_const_16bit): New.
6408 (call, call_value) [flag_pic]: Use GOTPLT.
6409 (call_pop, call_value_pop): New expands.
6410 (call_pop_compact, call_pop_rettramp): New insns.
6411 (call_value_pop_compact, call_value_pop_rettramp): New insns.
6412 (sibcall) [flag_pic]: Use GOT.
6413 (builtint_setjmp_receiver): Remove bogus, unused expand.
6414 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
6415 (*pt, *ptb, ptrel): New insns.
6416 (sym2GOT): Handle DImode GOT.
6417 (sym2GOTPLT, symGOTPLT2reg): New expands.
6418 (sym2PIC): New expand.
6419 (shcompact_return_tramp): Use GOTPLT to return trampoline.
6420 (shcompact_return_tramp_i): Use return register explicitly.
6421 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
6422 disable flag_reorder_blocks.
6423 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
6424 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
6425 clobbers, for clarity.
6426 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
6427 restoring of r0 in macl as MAYBE_DEAD.
6428 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
6429 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
6430 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
6431 alter_subreg all over.
6432 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
6433 reload, instead of emitting instructions that would require
6435 (casesi_load_media): Add missing modes.
6436 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
6437 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
6438 as used if the argument decoder is called.
6439 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6440 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
6441 Pmode, then extend it to DImode if necessary.
6442 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6443 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
6444 constants in FPU-enabled SHmedia, let them be loaded from memory.
6445 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6446 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
6447 Adjust whitespace in assembly output templates.
6448 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6449 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
6450 mode of if_then_else.
6451 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
6452 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
6454 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
6455 Joern Rennecke <amylaar@redhat.com>
6456 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
6457 (SUBTARGET_CPP_PTR_SPEC): New.
6458 (SUBTARGET_CPP_SPEC): Remove.
6459 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6460 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6461 Fix typo in previous checkin.
6462 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
6463 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
6464 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
6465 Alexandre Oliva <aoliva@redhat.com>
6466 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
6467 what single FP register can hold for SHmedia target.
6468 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6469 Alexandre Oliva <aoliva@redhat.com>
6470 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6471 Do not split into SUBREG.
6472 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
6473 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
6474 and added new functions as specified in SH5 ABI r9.
6475 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
6476 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
6478 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
6479 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
6480 gen_consttable_4 and gen_consttable_8. Emit multiple labels
6481 and consttable_window_ends.
6482 2001-06-03 Graham Stott <grahams@redhat,com>
6483 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
6484 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
6485 * config/sh/sh.c (print_operand): Handle floating-point pair,
6486 vector and matrix registers.
6487 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
6488 vector modes into account.
6489 * config/sh/sh.md (movv2sf): Split move between registers into
6491 (movv4sf, movv16sf): Introduce insns that get split only after
6493 * config/sh/shmedia.h: Fix Copyright dates.
6494 * config/sh/ushmedia.h: Likewise. Move loop counter
6495 declarations into conditionals that uses them.
6496 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
6498 * config/sh/sshmedia.h: Fix Copyright dates.
6499 (sh_media_PUTCFG): Fix constraints.
6500 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
6501 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
6502 ptrmemfunc_vbit_in_delta for SH5.
6503 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
6504 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
6505 * invoke.texi: Likewise.
6506 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6507 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
6508 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
6509 GCC_pop_shmedia_regs_nofpu): New global symbols.
6510 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
6511 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
6512 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
6513 compact function with nonlocal labels.
6514 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
6515 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
6516 (initial_elimination_offset): Account for their stack space.
6517 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
6518 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
6519 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
6520 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
6521 least one of the operands to be a register.
6522 (movv2sf): Likewise. Renamed to movv2sf_i.
6523 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
6524 prepare_move_operands() before emitting SHmedia insns.
6525 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
6526 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
6527 Don't save nor initialize r12. Don't mis-align the stack.
6528 Pad the code with a nop.
6529 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
6531 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
6532 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
6533 [__SHMEDIA__]: Implement.
6534 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
6535 * config/sh/sh.md: Set latency of `pt' closer to reality.
6536 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
6537 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
6538 Set move, load and store type attributes.
6539 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
6540 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
6542 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
6543 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
6544 * config/sh/sh.c (sh_media_register_for_return): New function.
6545 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
6546 branch-target register.
6547 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
6548 * config/sh/sh.md (return_media_i): Use any call-clobbered
6549 branch-target register.
6550 (return_media): If r18 wasn't copied in the prologue, copy it
6552 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
6553 Clear class FP0_REGS.
6554 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
6556 2001-03-08 DJ Delorie <dj@redhat.com>
6557 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
6558 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
6559 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
6560 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
6561 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
6562 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
6563 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
6564 return value correctly for call_cookie.
6565 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
6566 * config/sh/crt1.asm (start): Modified so as to call
6567 ___setup_argv_and_call_main.
6568 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
6569 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
6571 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
6572 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
6573 (STRIP_NAME_ENCODING): Use it.
6574 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
6575 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
6576 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
6577 prepare_scc_operands().
6578 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
6579 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
6580 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
6581 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
6582 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
6583 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
6584 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
6585 used in shcompact_incoming_args.
6586 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
6588 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
6590 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
6592 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6593 Simplify. Adjust. Add sanity check.
6594 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
6596 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
6598 (udivsi3, divsi3): Use them.
6599 (force_mode_for_call): New insn.
6600 (call, call_value, sibcall_value): Emit it before SHcompact
6602 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
6603 * config/sh/sh.md (call, call_value, sibcall): Make sure the
6604 call cookie is non-NULL before taking its value.
6605 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
6606 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
6607 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
6608 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
6610 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
6611 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
6612 temporary for stack adjusts. Use MACL and MACH to pass
6613 arguments to shcompact_incoming_args.
6614 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
6616 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
6617 (nested_trampoline): Load static chain address into r1.
6618 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
6619 2001-01-07 Alexandre Oliva <aoliva@redhat.com
6620 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
6621 fp_arith_reg_operand().
6622 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
6623 * config/sh/sh.md (casesi): Sign-extend the first two operands,
6624 and use signed compares for them.
6625 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
6626 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
6627 ones properly aligned.
6628 (find_barrier): Account for extra alignment needed for 8-byte wide
6630 (machine_dependent_reorg): Require a label for the second 4-byte
6631 constant after an 8-byte one.
6632 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
6634 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6635 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
6636 last_float when switching float modes.
6637 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
6638 auto-increment for general-purpose registers.
6639 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
6641 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
6643 * config/sh/sh.c (sh_builtin_saveregs): Support using all
6644 registers for varargs.
6645 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
6646 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
6647 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
6648 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
6649 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
6650 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
6651 call_cookie accordingly.
6652 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
6653 (SHCOMPACT_BYREF): Likewise.
6654 (SHCOMPACT_FORCE_ON_STACK): New macro.
6655 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
6656 (sh_builtin_saveregs): Likewise.
6657 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6658 shcompact_incoming_args): Use new shift values. Support
6659 sequences of consecutive and non-consecutive pushes/pops.
6660 * config/sh/sh.md (return): Don't explicitly use PR_REG.
6661 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
6662 * config/sh/sh.h (TEXT_SECTION): Define.
6663 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
6664 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6665 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
6666 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
6667 return values on FPU-enabled SHmedia.
6668 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
6669 FPU-enabled SHmedia.
6670 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
6671 value is returned in a non-FP reg and is not returned by
6673 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
6675 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
6676 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
6677 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
6678 quad-aligned to be passed by callee-copy reference.
6679 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
6680 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
6681 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
6682 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
6683 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
6684 copying low-numbered FP regs to r7 and r8.
6685 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
6686 FP regs to general-purpose regs only if the copy was passed on the
6688 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
6689 copying FP reg to r9.
6690 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
6691 copy FP regs to general-purpose regs only in outgoing calls.
6692 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
6693 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
6695 * config/sh/sh.h (struct sh_args): Document all fields.
6696 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
6697 passed partially on the stack should not consider making
6699 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
6700 stack_regs only for incoming calls. When passing FP args,
6701 make sure there are FP regs available before modifying
6703 (SHCOMPACT_BYREF): Pass double args in general-purpose
6704 registers by reference.
6705 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
6706 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
6707 attempt to generate sibcalls if the caller got any arguments
6709 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
6710 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
6711 to 8-byte boundaries.
6712 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
6713 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
6714 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
6715 stored in the stack.
6716 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
6717 for the offsets to have the ISA bit set.
6718 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
6719 invocation. Use beq instead of bgt to mark end of sequence of
6721 (shcompact_incoming_args): Fix store of r2. Use beq instead of
6722 bgt to mark end of sequence of stores.
6723 * config/sh/sh.c (arith_operand): Don't check whether
6724 CONST_OK_FOR_J for now.
6725 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
6726 instead of long for conversion.
6727 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
6728 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
6729 before passing it to fprintf.
6730 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
6731 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
6732 Call set_fpscr before reading/writing SR.
6733 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
6735 * config/sh/lib1funcs.asm: Add `.align 2' directives before
6737 (FMOVD_WORKS): Define on SH5 with FPU.
6738 (set_fpscr): Define on SH5. Remove separate _fpscr_values
6740 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
6742 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
6743 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
6745 (ia_main_table): Ditto.
6746 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
6747 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
6748 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
6749 the definitions from sh.h.
6750 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
6752 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
6753 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
6754 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6755 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
6756 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
6757 Increment LABEL_NUSES.
6759 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
6761 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
6763 * config/sh/elf.h (SIZE_TYPE): Likewise.
6764 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6765 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6766 shcompact_incoming_args): Load switch table addresses using
6768 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6769 (NO_BUILTIN_SIZE_TYPE): Define.
6770 (SIZE_TYPE): Don't define.
6771 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6772 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
6773 definition of __SH5__=32 for -m5-compact-nofpu.
6774 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
6776 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
6777 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
6778 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
6779 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
6780 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
6781 (INSN_LENGTH_ALIGNMENT): Likewise.
6782 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6783 * config/sh/sh.md (call, call_value, sibcall): Simplify
6784 copying of non-branch-target register.
6785 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6786 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
6787 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
6788 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6789 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
6790 floating-point values as structs.
6791 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
6792 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
6793 general-purpose register.
6794 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
6795 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6796 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
6797 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
6798 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
6799 (ENCODE_SECTION_INFO): Enclose variables and constants in
6801 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
6802 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
6803 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
6804 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
6805 only for LABEL_REFs. For SYMBOL_REFs, prepend
6806 SH_DATALABEL_ENCODING to the symbol name.
6807 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
6809 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6810 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
6812 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
6813 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
6814 (DATALABEL_REF_P): Don't require CONST.
6815 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
6817 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
6818 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
6820 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6821 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
6822 Use shallow_copy_rtx and PUT_MODE to change the mode of
6823 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
6824 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
6825 on SHmedia using GENERAL_REGs.
6826 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6827 bltu_media_i): Fix reversion of conditions.
6828 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6829 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
6830 * config/sh/sh.c (output_far_jump): Save r13 in macl.
6831 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
6832 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
6833 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
6834 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
6835 (GCC_nested_trampoline): Likewise.
6836 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
6837 * config/sh/sh.c (gen_datalabel_ref): Define.
6838 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
6839 (INITIALIZE_TRAMPOLINE): Likewise.
6840 (TRAMPOLINE_ADJUST_ADDRESS): Define.
6841 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
6842 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
6843 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
6844 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
6845 (ic_invalidate): Adjust for SH5.
6846 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
6847 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
6849 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
6850 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
6851 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
6852 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6853 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
6854 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
6855 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6856 * config/sh/sh.c (target_reg_operand): Match only target-branch
6857 registers and pseudos that aren't virtual registers.
6858 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6859 Copy operands that don't match target_reg_operand to pseudos.
6860 (call_media, call_value_media, sibcall_media): Use
6861 target_reg_operand instead of target_operand.
6862 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
6863 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
6864 * config/sh/sh.c (target_reg_operand): Match hardware registers
6865 other than branch-target registers.
6866 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
6867 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
6868 (fpscr_values) [SH5 == 32]: Define.
6869 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
6870 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6871 Handle function addresses coming in SUBREGs.
6872 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
6873 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6874 shcompact_return_trampoline): Use datalabel where appropriate.
6875 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
6876 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
6877 general-purpose register to copy one branch-target register to
6879 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6880 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
6881 SYMBOL_REFs with VOIDmode.
6882 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6883 bltu_media_i): New insns.
6884 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6885 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
6886 (INIT_CUMULATIVE_ARGS): Likewise.
6887 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
6888 * machmode.def (V16SFmode): New mode.
6889 * c-common.c (type_for_mode): Support V2SF and V16SF.
6890 * tree.c (build_common_tree_nodes_2): Likewise.
6891 * tree.h (tree_index): Likewise.
6892 * calls.c (emit_call_1): Take args_so_far. Adjust all
6893 callers. Introduce CALL_POPS_ARGS.
6894 * tm.texi (CALL_POPS_ARGS): Document.
6895 * config/sh/crt1.asm: Implement in SHmedia mode.
6896 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
6897 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
6898 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
6899 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
6900 Implement divsi and udivsi in SHmedia mode. Introduce
6901 SHcompact trampolines.
6902 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
6904 (regno_reg_class): Rewrite.
6905 (fp_reg_names): Remove.
6906 (sh_register_names, sh_additional_register_names): New.
6907 (print_operand): Added `u'. Support SUBREGs in addresses.
6908 Add parentheses around shifted CONSTs.
6909 (output_file_start): Output .mode and .abi directives.
6910 (shiftcosts, addsubcosts, multcosts): Adjust.
6911 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
6912 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
6913 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
6914 bytes, not registers. Take into account the need for the
6915 SHcompact incoming args trampoline. Adjust all callers.
6916 (sh_expand_prologue): Take stack_regs into account. Call
6917 incoming args trampoline. Keep stack aligned as per SH5 ABI.
6918 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
6919 stack aligned as per SH5 ABI.
6920 (sh_builtin_saveregs): Support SH5 ABI.
6921 (sh_build_va_list, sh_va_start): Likewise.
6922 (initial_elimination_offset): Take alignment into account.
6923 Compute location of PR according to the SH5 stack frame.
6924 (arith_reg_operand): Reject branch-target registers.
6925 (shmedia_6bit_operand): New.
6926 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
6927 (target_reg_operand): Match DImode only. Accept SUBREGs.
6928 (target_operand): New.
6929 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
6930 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
6931 SIBCALL_REGS for SHmedia.
6932 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
6933 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
6934 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
6935 (TARGET_SWITCHES): New SH5 flags.
6936 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
6937 VALID_REGISTER_P to disable unsupported registers.
6938 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
6939 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
6940 (FUNCTION_ARG_PADDING): Define.
6941 (FASTEST_ALIGNMENT): Adjust.
6942 (SH_REGISTER_NAMES_INITIALIZER): New.
6943 (sh_register_names): Declare.
6944 (DEBUG_REGISTER_NAMES): Define.
6945 (REGISTER_NAMES): Define based on sh_register_names.
6946 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
6947 (sh_additional_register_names): Declare.
6948 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
6949 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
6950 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
6951 (REGISTER_NATURAL_MODE): Define.
6952 (FIRST_PSEUDO_REGISTER): Adjust.
6953 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
6954 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
6955 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
6956 (VECTOR_MODE_SUPPORTED_P): Define.
6957 (REG_CLASS_CONTENTS): Adjust.
6958 (SMALL_REGISTER_CLASSES): Adjust.
6959 (REG_ALLOC_ORDER): Adjust.
6960 (INDEX_REG_CLASS): Adjust.
6961 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
6962 (CONST_OK_FOR_LETTER_P): Adjust.
6963 (PREFERRED_RELOAD_CLASS): Adjust.
6964 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
6965 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
6966 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
6967 (FIRST_FP_PARM_REG): Adjust.
6968 (CALL_POPS_ARGS): Define.
6969 (FUNCTION_ARG_REGNO_P): Adjust.
6970 (struct sh_args): New fields.
6971 (GET_SH_ARG_CLASS): Adjust.
6972 (INIT_CUMULATIVE_ARGS): Adjust.
6973 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
6974 (FUNCTION_ARG_ADVANCE): Adjust.
6975 (FUNCTION_ARG): Adjust.
6976 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
6977 (FUNCTION_ARG_CALLEE_COPIES): Define.
6978 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
6979 (STRICT_ARGUMENT_NAMING): Define.
6980 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
6981 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
6982 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
6983 (SETUP_INCOMING_VARARGS): Adjust.
6984 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
6985 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
6986 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
6987 (SUBREG_OK_FOR_INDEX_P): Adjust.
6988 (EXTRA_CONSTRAINT_S): Update.
6989 (EXTRA_CONSTRAINT_T): New.
6990 (EXTRA_CONSTRAINT): Adjust.
6991 (GO_IF_LEGITIMATE_INDEX): Adjust.
6992 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
6993 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
6995 (MAX_MOVE_MAX): Define.
6997 (CONST_COSTS): Adjust.
6998 (REGISTER_MOVE_COST): Adjust.
6999 (BRANCH_COST): Adjust.
7000 (TEXT_SECTION_ASM_OP): Adjust.
7001 (DBX_REGISTER_NUMBER): Adjust.
7002 (ASM_OUTPUT_DOUBLE_INT): New.
7003 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
7004 (PREDICATE_CODES): Adjust.
7005 (PROMOTE_MODE): Adjust.
7006 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
7007 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
7008 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
7009 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
7010 (DR0_REG, DR2_REG, DR4_REG): Renumber.
7011 (TR0_REG, TR1_REG, TR2_REG): New.
7012 (XD0_REG): Renumber.
7013 (UNSPEC_COMPACT_ARGS): New.
7014 (type): Added pt and ptabs.
7015 (length): Default to 4 on SHmedia. Default pt length to 12
7016 and 20 on SHmedia32 and SHmedia64, respectively.
7017 (pt): New function unit.
7018 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
7019 Add whitespace between operands of SHmedia instructions.
7021 (adddi3_media, addsi3_media): Adjust constraints.
7022 (subsi3) [SHmedia]: Force operand 1 into a register.
7023 (udivsi3_i1_media, udivsi3_i4_media): New.
7024 (udivsi3): Support SHmedia.
7025 (divsi3_i1_media, divsi3_i4_media): New.
7026 (divsi3): Support SHmedia.
7027 (anddi3, iordi3, xordi3): Adjust constraints.
7028 (zero_extendhidi2, zero_extendqidi2): New.
7029 (extendsidi2, extendhidi2, extendqidi2): New.
7030 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
7031 (pop_e, pop_fpul, pop_4): Likewise.
7032 (movsi_media): Support FP and BT registers.
7033 (movsi_media_nofpu): New. Adjust splits to DImode.
7034 (lduw, ldub): Renamed to zero_extend* above.
7035 (movqi_media): Fix typo.
7036 (movdi_media): Support FP and BT registers.
7037 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
7038 (movdi_const_32bit): New.
7039 (shori_media): Require immediate operand. Use `u' for output.
7040 (movdf_media, movsf_media): Simplified.
7041 (movdf_media_nofpu, movsf_media_nofpu): New.
7042 (movdf, movsf): Adjust
7043 (movv2sf, movv2sf, movv16sf): New.
7044 (beq_media, beq_media_i): Adjust constraints. Don't use
7045 scratch BT register.
7046 (bne_media, bne_media_i): Likewise.
7047 (bgt_media, bgt_media_i): Likewise.
7048 (bge_media, bge_media_i): Likewise.
7049 (bgtu_media, bgtu_media_i): Likewise.
7050 (bgeu_media, bgeu_media_i): Likewise.
7051 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
7052 bunordered): Emit jump insn. Force operands to registers when
7054 (jump_media, jump): Simplify.
7055 (call_compact, call_compact_rettramp): New.
7056 (call_value_compact, call_value_compact_rettramp): New.
7057 (call_media, call_value_media): Simplify.
7058 (sibcall_compact, sibcall_media): New.
7059 (call, call_value): Adjust for SHmedia and SHcompact.
7060 (sibcall, sibcall_value, untyped_call): Likewise.
7061 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
7062 (indirect_jump): Adjust for SHmedia.
7063 (casesi_jump_media): New.
7064 (nop): Re-enable for SHmedia.
7065 (call_site): Restrict to SH1.
7066 (casesi): Adjust for SHmedia.
7067 (casesi_shift_media, casesi_load_media): New.
7068 (return): Explicitly use PR register. Call return trampoline
7070 (return_i): Explicitly use PR register.
7071 (shcompact_return_tramp, shcompact_return_tramp_i): New.
7072 (return_media): Adjust.
7073 (shcompact_incoming_args): New.
7075 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
7076 (movstrsi): Disable on SH5.
7077 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
7078 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
7079 (subsf3, subsf3_media): Likewise.
7080 (mulsf3, mulsf3_media, mac_media): Likewise.
7081 (divsf3, divsf3_media): Likewise.
7082 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
7083 (floatsisf2, fux_truncsfsi2): Likewise.
7084 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
7086 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
7087 (cmpunsf_media, cmpsf): Likewise.
7088 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
7089 (abssf2, abssf2_media): Likewise.
7090 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
7091 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
7092 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
7093 (floatsidf2, fix_truncdfsi2): Likewise.
7094 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
7096 (cmpeqdf_media, cmpgtdf_media): Likewise.
7097 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
7098 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
7099 (absdf2, absdf2_media): Likewise.
7100 (extendsfdf2, extendsfdf2_media): Likewise.
7101 (truncsfdf2, truncsfdf2_media): Likewise.
7102 * config/sh/sh64.h: New file.
7103 * config/sh/t-sh64: New file.
7104 * config/sh/shmedia.h: New file.
7105 * config/sh/ushmedia.h: New file.
7106 * config/sh/sshmedia.h: New file.
7107 * configure.in: Added sh64-*-elf.
7108 * configure: Rebuilt.
7109 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
7110 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
7111 (reg_class_from_letter): Use `b' for TARGET_REGS.
7112 (print_operand): Support `%M', `%m', `AND' and
7113 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
7114 (andcosts): Adjust for SHmedia.
7115 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
7117 (target_reg_operand): New function.
7118 * config/sh/sh-protos.h (target_reg_operand): Declare.
7119 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
7120 FP registers on SH5.
7121 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
7123 (TARGET_REGISTER_P): New macro.
7124 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
7125 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
7126 (EXTRA_CONSTRAINT_S): New macro.
7127 (EXTRA_CONSTRAINT): Adjust.
7128 (FLOAT_TYPE_SIZE): Define to 32.
7129 (Pmode): DImode on SHmedia.
7130 (CONST_COSTS): Adjust for SHmedia literals.
7131 (PREDICATE_CODES): Added target_reg_operand.
7132 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
7133 * config/sh/sh.md: Remove all attrs from SHmedia insns.
7134 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
7135 (cmpdi): Accept SHmedia.
7136 (movdicc_false, movdicc_true): New insns.
7137 (movdicc): New expand.
7138 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
7140 (addsi3_media): Match `S' constraint.
7141 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
7142 (negdi2): Expand for SHmedia.
7143 (one_cmpldi2): New expand.
7144 (zero_extendsidi2): Change from expand to insn.
7145 (extendsidi2): Add constraints.
7146 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
7147 LD/ST address. Fix SI immediate loading split.
7148 (movhi_media, movqi_media, lduw, ldub): New insns.
7149 (movhi, movqi): Accept SHmedia.
7150 (shori_media, movdi_media): Relax input constraints. Split
7152 (movdf_media, movsf_media): New insn. New split to movdi.
7153 (movdf, movsf): Match on SHmedia.
7154 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
7155 bgeu_media): New insns and splits. New insns with `_i' suffix.
7156 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
7157 (bunordered): New expand.
7158 (jump_compact): Renamed from `jump'.
7159 (jump_media): New insn.
7161 (call_media, call_value_media): New insns.
7162 (call, call_value): Adjust.
7163 (indirect_jump_compact): Renamed from `indirect_jump'.
7164 (indirect_jump_media): New insn.
7165 (indirect_jump): New expand.
7166 (untyped_call, return): Accept SHmedia.
7167 (return_media): New insn.
7168 (prologue, epilogue, blockage): Accept SHmedia.
7169 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
7170 (sunordered): New expand.
7171 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
7172 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
7173 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
7174 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
7175 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
7176 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
7177 abssf2_media): New insns.
7178 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
7179 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
7180 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
7181 floatdidf2, floatsidf2_media, fix_truncdfdi2,
7182 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
7183 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
7184 absdf2_media): New insns.
7185 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
7186 (extendsfdf2_media, truncdfsf2_media): New insns.
7187 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
7188 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
7189 * config/sh/sh.h (CONST_OK_FOR_J): Document.
7190 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
7191 * config/sh/sh.md (adddi3): New expand.
7192 (adddi3_media, adddi3z_media): New insns.
7193 (adddi3_compact): Renamed from adddi3.
7194 (addsi3_media): Use add.l r63 to add constant zero.
7195 (subdi3): New expand.
7196 (subdi3_media): New insn.
7197 (subdi3_compact): Renamed from subdi3.
7198 (mulsidi3): New expand.
7199 (mulsidi3_media): New insn.
7200 (mulsidi3_compact): Renamed from mulsidi3.
7201 (umulsidi3): New expand.
7202 (umulsidi3_media): New insn.
7203 (umulsidi3_compact): Renamed from umulsidi3.
7204 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
7205 (ashlsi3, ashrsi3, lshrsi3): Use them.
7206 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
7207 (ashldi3, ashrdi3, lshrdi3): Use them.
7208 (zero_extendsidi2): New expand.
7209 (extendsidi2): New insn.
7210 (movsi_media): New insn. Split to movdi to load constants.
7211 (movsi): Enable for shmedia.
7212 (movdi_media): New insn. Use shori_media to load wide constants.
7213 (short_media): New insn.
7214 (movdi): Enable for shmedia.
7215 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
7216 * config/sh/sh.h (CPP_SPEC): Added `m5'.
7217 (SUBTARGET_CPP_SPEC): Added `!m5'.
7218 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
7219 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
7220 to all other SH variants.
7221 (TARGET_DEFAULT): Set to SH1_BIT.
7222 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
7223 (BITS_PER_WORD): Raise to 64 on shmedia.
7224 (MAX_BITS_PER_WORD): Change to 64.
7225 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
7226 (INT_TYPE_SIZE): Keep as 32.
7227 (UNITS_PER_WORD): Raise to 8 on shmedia.
7228 (MIN_UNITS_PER_WORD): Keep as 4.
7229 (POINTER_SIZE): Raise to 64 on shmedia.
7230 (CONST_OK_FOR_J): New macro.
7231 (CONST_OK_FOR_LETTER_P): Use it.
7232 (processor_type): Add PROCESSOR_SH5.
7233 * config/sh/sh.md: Conditionalize all expands, insns and
7234 splits to TARGET_SH1.
7236 (addsi3_compact): Renamed from...
7237 (addsi3): Now an expand.
7238 (addsi3_media, subsi3_media): New insns.
7239 (subsi3): Don't negate constants with SHmedia.
7241 * hooks.c: New file.
7242 * hooks.h: New file.
7243 * Makefile.in (HOOKS_H): New.
7244 (TARGET_DEF_H): Added $(HOOKS_H).
7245 (OBJS): Added hooks.o.
7246 (cfgcleanup.o, bb-reorder.o): Added target.h.
7247 (hooks.o): Added dependencies.
7248 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
7249 (TARGET_INITIALIZER): this.
7250 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
7251 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
7252 * bb-reorder.c: Include target.h.
7253 (reorder_basic_blocks): Skip if cannot modify jumps.
7254 * cfgcleanup.c: Include target.h.
7255 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
7257 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7259 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7260 Protect jump delay slot instructions with .set noreorder and
7263 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7265 * config/mips/mips.md (casesi_internal_di): Calculate
7266 the index into the target offset table correctly.
7268 2002-02-08 Richard Henderson <rth@redhat.com>
7270 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
7271 * final.c (output_addr_const): Accept and discard SUBREG.
7272 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
7273 mark them unknown instead.
7274 (simplify_subtraction): Handle RTX_UNKNOWN.
7275 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
7277 2002-02-08 David Edelsohn <edelsohn@gnu.org>
7279 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
7281 2002-02-08 Richard Henderson <rth@redhat.com>
7283 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
7285 2002-02-08 Andreas Jaeger <aj@suse.de>
7287 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
7288 * config/i386/t-linux64: New file.
7290 2002-02-08 Jakub Jelinek <jakub@redhat.com>
7292 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
7293 * c-parse.in (compstmt): Clear last_expr_type.
7295 2002-02-07 Richard Henderson <rth@redhat.com>
7297 * loop.c (strength_reduce): Sink final_value when not
7300 2002-02-07 David O'Brien <obrien@FreeBSD.org>
7302 * config/sparc/freebsd.h: Fix mismatched spec {.
7304 2002-02-07 Richard Henderson <rth@redhat.com>
7306 * cfgrtl.c: Include recog.h and insn-config.h.
7307 (keep_with_call_p): Fix general_operand invocation.
7308 * Makefile.in (cfgrtl.o): Update dependencies.
7310 2002-02-07 Kazu Hirata <kazu@hxi.com>
7312 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
7313 comment. Accept HImode only if TARGET_H8300.
7315 2002-02-07 Eric Christopher <echristo@redhat.com>
7317 * config/mips/crtn.asm: Cleanup #ifdefs.
7319 2002-02-07 Eric Christopher <echristo@redhat.com>
7321 * config/mips/crti.asm: Add changes for mips16. mips16 uses
7322 register 7 as RA instead of $31.
7323 * config/mips/crtn.asm: Ditto.
7324 * config/mips/mips.c (mips_move_2words): Add case for
7325 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
7326 (compute_frame_size): Fix typo.
7327 (save_restore_insns): Ditto. Make documentation about using
7328 register $7 as return register more precise.
7329 (mips_expand_epilogue): Fix comment. Add code to work around not
7330 being able to add to the stack pointer directly.
7331 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
7332 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
7335 2002-02-07 Tom Rix <trix@redhat.com>
7337 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
7338 immediates in ldu and stdu DS opcode field.
7339 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
7340 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
7341 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
7343 2002-02-07 Jeff Sturm <jsturm@one-point.com>
7345 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
7346 offset for stack bias.
7348 2002-02-07 H.J. Lu <hjl@gnu.org>
7350 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
7352 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
7354 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
7356 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
7358 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
7359 * i386.c (x86_order_regs_for_local_alloc): New global function.
7360 * i386.h (REG_ALLOC_ORDER): CLeanup.
7361 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
7363 2002-02-07 Richard Henderson <rth@redhat.com>
7365 PR optimization/2463
7366 * alias.c (find_base_value): Recall base values for fixed hard regs.
7367 * loop.c (loop_regs_update): Don't use single_set on non-insns.
7369 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
7371 * config/mips/mips.md (define_delay) [mips16]: Adjust required
7374 2002-02-06 Richard Henderson <rth@redhat.com>
7377 * stmt.c (resolve_operand_name_1): Take more care with mixed
7378 named and unnamed operands.
7380 2002-02-06 Janis Johnson <janis187@us.ibm.com>
7381 Jan Hubicka <jh@suse.cz>
7383 * loop.c (remove_constant_addition): Avoid clobbering a shared
7386 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7388 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
7389 * config/s390/t-linux64: New file.
7390 * config/s390/libgcc-glibc.ver: New file.
7392 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7394 * config/s390/linux64.h: Delete file.
7395 * config/s390/s390x.h: New file.
7396 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
7397 as target header file.
7398 * config/s390/linux.h (TARGET_VERSION): Define depending on
7399 DEFAULT_TARGET_64BIT.
7400 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
7401 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
7402 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
7403 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
7404 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
7405 (EXTRA_SPEC): New define.
7406 * config/s390/s390.h (TARGET_VERSION): Define depending on
7407 DEFAULT_TARGET_64BIT.
7408 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
7410 2002-02-06 Jason Merrill <jason@redhat.com>
7412 * c-decl.c (finish_function): Warn about a non-void function with
7413 no return statement and no abnormal exit.
7414 (current_function_returns_abnormally): New variable.
7415 (start_function): Clear it.
7416 (struct c_language_function): Add returns_abnormally.
7417 (push_c_function_context): Save it.
7418 (pop_c_function_context): Restore it.
7419 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
7420 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
7421 an explicit return type.
7422 * c-tree.h: Declare current_function_returns_abnormally.
7423 (C_FUNCTION_IMPLICIT_INT): New macro.
7424 * c-typeck.c (build_function_call): Set it.
7425 (c_expand_return): Set current_function_returns_value even if the
7428 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7431 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
7432 unsafe for reevaluation.
7434 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7437 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
7438 EXPR_STMT, but COMPOUND_STMT, recurse into it.
7440 2002-02-06 Richard Henderson <rth@redhat.com>
7442 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
7443 be a general_operand. Dest for function value must be a pseudo.
7445 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
7447 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
7448 as SYMBOL_REFs from the constant pool.
7450 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
7452 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
7453 passed by invisible reference.
7455 2002-02-05 Richard Henderson <rth@redhat.com>
7457 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
7459 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
7461 Implement using "base addresses" in insn operands as default.
7462 * config/mmix/mmix.c (mmix_conditional_register_usage): if
7463 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
7464 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
7465 used to read the rtx value.
7466 (mmix_target_asm_function_epilogue): Fix spacing.
7467 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
7468 (mmix_legitimate_address): Ditto.
7469 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
7470 should be loaded with a GETA insn. Don't allocate needless extra
7471 char for nul termination and fix misleading comment.
7472 (mmix_print_operand_address): Handle constants if
7473 TARGET_BASE_ADDRESSES.
7474 (mmix_output_register_setting): Use base addressing if
7475 TARGET_BASE_ADDRESSES and the number of insns is 3.
7476 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
7477 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
7478 to use R as constraint, add LDA to match s.
7479 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
7480 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
7481 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
7482 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
7483 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
7484 order with other fixed registers.
7485 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
7486 other parameter/call-clobbered registers.
7487 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
7488 -mbase-addresses, -mno-base-addresses.
7489 (MMIX Options): Ditto.
7491 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7493 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
7495 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
7497 * config/rs6000/altivec.h: Change elem to _S_elem.
7499 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7501 * config/netbsd.h (WCHAR_TYPE): Define.
7502 (WCHAR_TYPE_SIZE): Ditto.
7504 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
7505 (WCHAR_UNSIGNED): Ditto.
7506 (WCHAR_TYPE_SIZE): Ditto.
7508 * config/arm/netbsd.h: Likewise.
7509 * config/i386/netbsd-elf.h: Likewise.
7510 * config/i386/netbsd.h: Likewise.
7511 * config/m68k/netbsd-elf.h: Likewise.
7512 * config/m68k/netbsd.h: Likewise.
7513 * config/ns32k/netbsd.h: Likewise.
7514 * config/sparc/netbsd.h: Likewise.
7515 * config/vax/netbsd.: Likewise.
7517 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
7519 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
7520 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
7521 (TARGET_INITIALIZER): this.
7522 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
7523 (BITFIELD_NBYTES_LIMITED): Markup fix.
7524 * tree.h (default_ms_bitfield_layout_p): Declare.
7525 (record_layout_info): Added prev_field.
7526 * tree.c (default_ms_bitfield_layout_p): New fn.
7527 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
7528 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
7529 * stor-layout.c: Include target.h.
7530 (start_record_layout): Initialize prev_field.
7531 (place_field): Handle MS bit-field layout, and disregard
7532 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
7533 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
7534 * Makefile.in (stor-layout.o): Adjust dependencies.
7536 2002-02-05 Jason Merrill <jason@redhat.com>
7538 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
7540 2002-02-05 Andreas Jaeger <aj@suse.de>
7542 * crtstuff.c: Fix comments.
7544 2002-02-05 Richard Henderson <rth@redhat.com>
7547 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
7548 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7551 * config/mips/mips.c (function_arg): Handle TImode.
7552 (function_arg_advance): Likewise.
7554 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7556 * config/rs6000/altivec.h (vec_step_help): Rename to
7559 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7561 * config/rs6000/altivec.h: Fix typos.
7563 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7565 * config/arm/netbsd.h: Correct a comment.
7567 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7569 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
7570 building void typed builtins.
7572 * config/rs6000/altivec.h (vec_ld*): Fix typos.
7573 (vec_step): Implement for C++.
7575 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7577 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
7579 2002-02-04 Richard Henderson <rth@redhat.com>
7581 * combine.c (nonzero_bits): Re-introduce special case for
7582 sp/fp/ap wrt REGNO_POINTER_ALIGN.
7584 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7586 * doc/extend.texi: Warn about unsupported usage of altivec
7589 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
7590 (altivec_predicate_*): New.
7592 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
7593 Add C++ version of vec_*() functions.
7595 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
7596 (bdesc_2arg): Remove altivec predicates.
7597 (altivec_expand_builtin): Handle predicates.
7598 (altivec_init_builtins): Handle predicates.
7599 (altivec_expand_predicate_builtin): New.
7601 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7603 * pa.c (DO_FRAME_NOTES): Move forward.
7604 (store_reg): Revise handling of frame notes.
7605 (load_reg): Likewise.
7606 (set_reg_plus_d): Likewise.
7607 (hppa_expand_prologue): Likewise.
7608 (hppa_expand_epilogue): Likewise.
7610 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7612 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
7614 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7616 PR c/4475, c++/3780:
7617 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
7618 * c-common.h (SWITCH_TYPE): Define.
7619 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
7620 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
7621 Rename spareness variable to sparseness.
7622 (expand_end_case_type): Renamed from expand_end_case, use orig_type
7623 if non-NULL instead of TREE_TYPE (orig_index).
7624 * tree.h (expand_end_case_type): Renamed from expand_end_case.
7625 (expand_end_case): Define using expand_end_case_type.
7626 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
7627 to expand_end_case_type.
7628 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
7630 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7632 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
7633 (BIGGEST_ALIGNMENT): Change to 128.
7635 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7637 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
7639 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7641 * pa.md (call_internal_reg_64bit): Remove unused variable.
7643 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
7645 * config/arm/arm.h (machine_function): Add uses_anonymous_args
7647 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
7648 * config/arm/arm.c (current_function_anonymous_args): Delete,
7649 replace uses with cfun->machine->uses_anonymous_args.
7650 (arm_reorg): Do not reset uses_anonymous_args.
7652 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
7653 any geenral register.
7655 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
7657 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
7660 2002-02-04 Richard Henderson <rth@redhat.com>
7662 * combine.c (force_to_mode): Remove STACK_BIAS code.
7663 (nonzero_bits): Likewise. Replace sp/fp special case with
7664 REGNO_POINTER_ALIGN.
7666 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
7667 (HARD_FRAME_POINTER_REGNUM): New.
7668 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
7669 (FIXED_REGS, CALL_USED_REGS): Update.
7670 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
7671 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
7672 (HARD_REGNO_NREGS): Update for SFP.
7673 (STACK_POINTER_OFFSET): Include bias here ...
7674 (FIRST_PARM_OFFSET): ... not here.
7675 (STACK_BIAS): Remove.
7676 (INIT_EXPANDERS): New.
7677 (STARTING_FRAME_OFFSET): Do not include bias.
7678 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
7679 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
7680 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
7681 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
7682 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
7683 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
7684 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
7685 (MUST_SAVE_REGISTER): Likewise.
7686 (sparc_flat_function_prologue): Likewise.
7687 (sparc_flat_function_epilogue): Likewise.
7688 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
7689 (sparc_init_modes): SFP is GENERAL_REGS.
7690 (sparc_builtin_saveregs): SFP does not have bias applied.
7692 2002-02-04 Richard Henderson <rth@redhat.com>
7694 * config/alpha/alpha.c (current_function_is_thunk): Don't check
7695 current_function_is_thunk.
7696 (alpha_sa_mask): Distinguish between current_function_is_thunk
7697 called from ASM_OUTPUT_MI_THUNK and not.
7698 (alpha_does_function_need_gp): Thunks always need gp.
7699 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7700 (alpha_output_mi_thunk_osf): New.
7701 * config/alpha/alpha-protos.h: Update.
7702 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
7704 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
7706 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
7707 function types, not when they're taken away.
7709 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
7711 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
7712 CODE_LABEL and jump table when replacing a table jump with a
7715 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7717 * config/s390/s390-protos.h (legitimize_la_operand,
7718 s390_secondary_input_reload_class, s390_plus_operand,
7719 s390_expand_plus_operand): Add prototypes.
7721 config/s390/s390.c (s390_secondary_input_reload_class,
7722 s390_plus_operand, s390_expand_plus_operand): New functions.
7724 (struct s390_address): New member 'pointer'.
7725 (s390_decompose_address): Compute it.
7726 (legitimate_la_operand_p): Use it.
7727 (legitimize_la_operand): New function.
7728 (movti, movdi, movdf splitters): Call it.
7730 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
7731 (PREDICATE_CODES): Add s390_plus_operand.
7733 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
7734 (la_ccclobber): Allow GENERAL_REGS as output operand.
7736 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
7737 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
7738 (*la_64, *la_31, reload_indi, reload_insi): ... these.
7740 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7742 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
7743 register names for regular asm () construct.
7745 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7747 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
7750 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7752 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
7755 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
7757 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
7758 constant pool to be identical by string address and index.
7760 2002-02-04 Anthony Green <green@redhat.com>
7762 * output.h (SECTION_OVERRIDE): Define.
7763 * varasm.c (named_section): Obey SECTION_OVERRIDE.
7765 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7767 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
7768 by existing arm*-*-netbsd* (a.out) target.
7769 (ns32k-*-netbsdelf*): Likewise.
7770 (sparc-*-netbsdelf*): Likewise.
7771 (vax-*-netbsdelf*): Likewise.
7773 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
7775 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
7776 headers and libobjc headers.
7778 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
7780 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
7781 (_mingw.h): Remove duplicate include.
7783 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7785 * config.gcc: Set cpu_type to m68k for 68010, as well.
7786 (m68010-*-netbsdelf*): New...
7787 (m68k*-*-netbsdelf*): ...targets.
7788 * config/m68k/netbsd-elf.h: New file.
7790 2002-02-02 Kazu Hirata <kazu@hxi.com>
7792 * config/h8300/h8300.c (hand_list): Move inside function_arg.
7794 2002-02-02 Kazu Hirata <kazu@hxi.com>
7796 * config/h8300/h8300.c (h8_push_ops): Move inside
7798 (h8_pop_ops): Likewise.
7799 (h8_move_ops): Likewise.
7801 2002-02-02 Kazu Hirata <kazu@hxi.com>
7803 * config/h8300/h8300.c (os_task): Make it static.
7804 (monitor): Likewise.
7805 (pragma_saveall): Likewise.
7807 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
7809 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
7810 constant is a valid sign-extension for Pmode.
7812 2002-02-02 Kazu Hirata <kazu@hxi.com>
7814 * config/h8300/h8300.c: Fix formatting.
7816 2002-02-02 Kazu Hirata <kazu@hxi.com>
7818 * config/h8300/h8300.md: Fix formatting.
7820 2002-02-02 Kazu Hirata <kazu@hxi.com>
7822 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
7823 predicates of operands[1]. Split the patterns for each
7826 2002-02-02 Kazu Hirata <kazu@hxi.com>
7828 * config/h8300/h8300.md (xor patterns): Tighten the predicates
7829 of operands[1] to register_operand.
7831 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7833 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
7834 * cpphash.c (_cpp_init_hashtable): Similarly.
7835 * cppinit.c (cpp_create_reader): Default the signed_char flag.
7836 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
7837 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
7838 (cpp_handle_option): Handle the new options.
7839 * cpplex.c (cpp_interpret_charconst): Use new flag.
7840 * cpplib.h (struct cpp_options): New member signed_char.
7841 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
7842 (cpp_options): Handle -fsigned-char and -funsigned-char.
7843 (static_specs): Remove signed_char_spec.
7844 (do_spec1): Don't handle %c.
7845 * system.h: Poison SIGNED_CHAR_SPEC.
7846 * tradcif.y (yylex): Use flag_signed_char.
7847 * tradcpp.h (flag_signed_char): New.
7848 * tradcpp.c (flag_signed_char): New.
7849 (main): Handle new command-line options.
7850 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
7852 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
7853 * avr/avr.h: Remove old comments.
7854 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
7855 (CC1_SPEC): Pass -fsigned-char if -mic*.
7856 (SIGNED_CHAR_SPEC): Remove.
7858 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
7860 2002-02-01 Eric Christopher <echristo@redhat.com>
7862 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
7863 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
7864 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
7865 (ASM_OUTPUT_REG_POP): Ditto.
7867 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7869 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
7872 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7874 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
7876 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7879 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
7882 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7884 * cfganal.c: Include tm_p.h.
7885 (keep_with_call_p): Fix the test that determines if a register holds
7886 the return value of a call.
7888 2002-02-01 DJ Delorie <dj@redhat.com>
7890 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
7891 we are given conflicting registers, switch to the other one we
7892 had allocated for us.
7893 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
7894 as TImode so we know when the "other" register is available.
7896 2002-02-01 David O'Brien <obrien@FreeBSD.org>
7898 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
7901 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7903 * cfganal.c (keep_with_call_p): New function.
7904 (flow_call_edges_add): Prevent splitting a block between a call and
7905 a single-set instruction that should be kept in the same block.
7907 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
7909 * doc/install.texi (avr): Update outdated URL.
7911 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
7913 * config/stormy16/stormy16.md (pushqi): New.
7917 (movhi): Remove stack operands.
7919 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
7920 nonimmediate_nonstack_operand.
7921 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
7923 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
7926 2002-01-31 Jason Merrill <jason@redhat.com>
7928 * Makefile.in (c-parse.c): Handle .output file.
7929 * objc/Make-lang.in (objc-parse.c): Likewise.
7931 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
7933 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
7934 the -me[lb] option is given. Don't output the default flag
7937 2002-01-31 Zack Weinberg <zack@codesourcery.com>
7939 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
7940 the primary source file; this has not been done yet.
7941 * c-decl.c (c_expand_body): Reset input_filename from
7942 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
7944 2002-01-31 Kazu Hirata <kazu@hxi.com>
7946 * rtlanal.c (subreg_regno_offset): Do not use
7947 SUBREG_REGNO_OFFSET.
7948 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
7949 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
7951 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
7953 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
7954 version rather than GNATS version in --version output.
7956 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
7958 * ifcvt.c (noce_process_if_block): Make a copy of the destination
7959 when copying back from a temporary.
7961 2002-01-30 Richard Henderson <rth@redhat.com>
7963 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
7964 and new_dest are the same.
7966 2002-01-30 Richard Henderson <rth@redhat.com>
7969 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
7970 * rtl.c (note_insn_name): Update.
7971 * emit-rtl.c (remove_unnecessary_notes): Kill it.
7972 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
7973 to perform loop rotation.
7974 (expand_exit_loop_top_cond): New.
7975 * tree.h (expand_exit_loop_top_cond): Declare it.
7976 * c-semantics.c (genrtl_while_stmt): Use it.
7977 (genrtl_for_stmt): Likewise.
7979 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
7981 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
7982 arguments to 64-bit boundaries on 64-bit ABIs.
7984 2002-01-30 Steve Ellcey <sje@cup.hp.com>
7986 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
7988 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
7990 * c-decl.c (grokdeclarator): Handle type being a typedef for an
7993 2002-01-30 David O'Brien <obrien@FreeBSD.org>
7995 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
7996 * config/sparc/sparc_bi.h: Remove file.
7997 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
7999 2002-01-30 Richard Henderson <rth@redhat.com>
8001 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
8003 2002-01-30 Zack Weinberg <zack@codesourcery.com>
8005 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
8007 2002-01-30 Jason Merrill <jason@redhat.com>
8009 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
8010 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
8011 (reg_save): Use DW_CFA_offset_extended_sf instead.
8013 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
8015 2002-01-29 Jakub Jelinek <jakub@redhat.com>
8017 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
8020 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
8022 * rs6000.md ("*call_value_local32"): Remove constraints.
8023 ("*call_value_local64"): Same.
8024 ("*call_value_indirect_nonlocal_aix32"): Same.
8025 ("*call_value_nonlocal_aix32"): Same.
8026 ("*call_value_indirect_nonlocal_aix64"): Same.
8027 ("*call_value_nonlocal_aix64"): Same.
8028 ("*call_value_nonlocal_sysv"): Same.
8030 2002-01-29 Richard Henderson <rth@redhat.com>
8032 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
8034 2002-01-29 Richard Henderson <rth@redhat.com>
8036 * expr.c (force_operand): Ignore flag_pic for detecting pic
8038 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
8039 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
8040 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
8041 instead of open-coded loop.
8042 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
8043 be fixed when in use.
8045 2002-01-29 Richard Henderson <rth@redhat.com>
8047 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
8048 * sched-rgn.c (propagate_deps): Update them.
8049 * sched-deps.c (sched_analyze_insn): Update them. Flush the
8050 clobbers list when either gets too long.
8052 2002-01-29 Jakub Jelinek <jakub@redhat.com>
8054 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
8055 and INDEX_REGS the same as GENERAL_REGS.
8056 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
8058 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
8060 * tree.c (build_nonstandard_integer_type): Correct prototype.
8062 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
8064 * config/s390/s390.md (movstrsico, movstrdix_64,
8065 movstrsix_31): Remove, replace by ...
8066 (movstrdi_short, movstrsi_short, movstrdi_long,
8067 movstrsi_long): ... these. New.
8068 (movstrdi, movstrsi): Adapt.
8070 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
8071 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
8072 Remove unnecessary CC clobber.
8073 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
8074 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
8076 (divmoddi4): Don't partially initialize TImode register.
8078 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
8080 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
8082 2002-01-29 Richard Henderson <rth@redhat.com>
8084 * flow.c (print_rtl_and_abort): Remove.
8085 (print_rtl_and_abort_fcn): Remove.
8086 (verify_local_live_at_start): Use dump_bb instead.
8087 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
8088 (verify_wide_reg_1): Return 2 on mode test failure.
8090 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
8092 PR c/3325, c/3326, c/2511, c/3347
8093 * c-decl.c (enum_decl_context): Remove BITFIELD.
8094 (grokdeclarator): Take bitfield width as an input.
8095 Ensure bitfields are given the correct type. Perform
8096 bitfield width validation with build_bitfield_integer_type
8097 rather than waiting for finish_struct.
8098 (grok_typename, grok_typename_in_parm_context, start_decl,
8099 push_parmdecl, grokfield, start_function): Update calls to
8101 (build_bitfield_integer_type): New function.
8102 (finish_struct): Move bitfield validation to grokdeclarator
8103 and build_bitfield_integer_type.
8104 * tree.c (build_nonstandard_integer_type): New function.
8105 * tree.h (build_nonstandard_integer_type): New prototype.
8107 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
8109 2002-01-29 Jakub Jelinek <jakub@redhat.com>
8112 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
8113 don't ignore unrecognized -W* options.
8114 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
8115 * cpplib.h (cpp_handle_option): Adjust prototype.
8116 * c-decl.c (c_decode_options): Pass 0 as last argument to
8120 * gcc.c (cpp_unique_options): Split from cpp_options.
8121 (cpp_options): Source cpp_unique_options.
8122 (default_compilers): Use cpp_unique_options instead of cpp_options
8123 when used together with cc1_options.
8124 (static_specs): Add cpp_unique_options.
8125 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
8126 when used together with cc1_options.
8128 2002-01-29 Kazu Hirata <kazu@hxi.com>
8130 * config/h8300/h8300-protos.h: Update the prototype of
8132 * config/h8300/h8300.c (output_a_shift): Remove an unused
8133 argument 'insn'. Remove redundant code.
8134 * config/h8300/h8300.md: Adust to the new prototype of
8137 2002-01-29 Kazu Hirata <kazu@hxi.com>
8139 * config/h8300/h8300-protos.h: Update the prototypes of
8140 emit_a_rotate and expand_a_rotate.
8141 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
8142 first argument to 'enum rtx_code'.
8143 (expand_a_rotate): Likewise.
8145 2002-01-28 Kazu Hirata <kazu@hxi.com>
8147 * config/h8300/h8300-protos.h: Update the prototype of
8149 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
8151 * config/h8300/h8300.md: Adjust to the new prototype.
8153 2002-01-28 Kazu Hirata <kazu@hxi.com>
8155 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
8158 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
8160 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
8161 is a fixed register before returning pic_offset_table_rtx.
8162 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
8163 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
8165 2002-01-28 Jason Merrill <jason@redhat.com>
8167 * dwarf2.h: Sync with src version.
8169 2002-01-28 Paul Koning <pkoning@equallogic.com>
8171 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
8173 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
8174 * doc/extend.texi (__builtin_prefetch): Update documentation:
8175 first argument is now const void ptr.
8177 2002-01-28 Kazu Hirata <kazu@hxi.com>
8179 * config/h8300/h8300-protos.h: Remove an unused prototype.
8181 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
8183 * toplev.c (lang_independent_init): Round up identifier size.
8185 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
8187 * config.gcc: Revert previous change.
8189 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
8191 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
8193 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
8195 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
8196 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
8197 other non-elf netbsd config frags.
8198 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
8199 collect2 will does that.
8200 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
8201 shared-lib frobbing will work.
8203 2002-01-28 Kazu Hirata <kazu@hxi.com>
8205 * config/h8300/h8300.h: Fix formatting.
8206 * config/h8300/h8300.md: Likewise.
8208 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
8210 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
8211 the old, removed AAA_standards fix.
8212 * fixinc/fixincl.x: Rebuilt.
8214 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
8216 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
8217 atexit call in crtbegin, hooked in after call to frame_dummy;
8218 register EH before registering __fini__start.
8220 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
8222 * config/rs6000/altivec.h: Remove spurious semicolons.
8224 2002-01-27 Kazu Hirata <kazu@hxi.com>
8226 * config/h8300/h8300.md: Replace dead bit extraction patterns
8227 with ones that work.
8229 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8231 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
8232 if not STRICT_ALIGNMENT.
8233 * rtl.h (MEM_ALIGN): Likewise.
8235 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
8237 * doc/invoke.texi (-fdump-translation-unit): Revert this
8238 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
8240 2002-01-27 Kazu Hirata <kazu@hxi.com>
8242 * config/h8300/h8300.md (define_constants): New.
8243 (anonymous patterns) Use defined constants appropriately.
8245 2002-01-27 Kazu Hirata <kazu@hxi.com>
8247 * config/h8300/h8300.c (function_arg): Remove redundant code.
8249 2002-01-26 Richard Henderson <rth@redhat.com>
8251 * sched-deps.c (reg_pending_uses_head): New.
8252 (reg_pending_barrier): Rename from reg_pending_sets_all.
8253 (find_insn_list): Don't mark inline.
8254 (find_insn_mem_list): Remove.
8255 (add_dependence_list, add_dependence_list_and_free): New.
8256 (flush_pending_lists): Replace only_write param with separate
8257 for_read and for_write parameters. Update all callers. Use
8258 add_dependence_list_and_free.
8259 (sched_analyze_1): Do not add reg dependencies here; just set
8260 the pending bits. Use add_dependence_list.
8261 (sched_analyze_2): Likewise.
8262 (sched_analyze_insn): Replace schedule_barrier_found with
8263 reg_pending_barrier. Add all dependencies for pending reg
8264 uses, sets, and clobbers.
8265 (sched_analyze): Don't add reg dependencies for calls, just
8266 set pending bits. Use regs_invalidated_by_call. Treat
8267 sched_before_next_call as a normal list, not a fake insn.
8268 (init_deps): No funny init for sched_before_next_call.
8269 (free_deps): Free pending mems lists. Don't zero reg_last.
8270 (init_deps_global): Init reg_pending_uses.
8271 (finish_deps_global): Free it.
8272 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
8273 (find_insn_mem_list): Remove.
8274 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
8275 (propagate_deps): Use them. Zero temp mem lists.
8277 2002-01-26 Richard Henderson <rth@redhat.com>
8279 * Makefile.in (CRTSTUFF_CFLAGS): New.
8280 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
8281 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
8282 crtstuff.c instead of alpha assembly version.
8283 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
8284 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
8285 not FORCE_{INIT,FINI}_SECTION_ALIGN.
8286 (__do_global_dtors_aux): Mark used.
8287 (frame_dummy, __do_global_ctors_aux): Mark used.
8288 (fini_dummy, init_dummy): Remove.
8290 * config/alpha/crtbegin.asm: Remove file.
8291 * config/alpha/crtend.asm: Remove file.
8292 * config/alpha/t-crtbe: Remove file.
8293 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
8294 (LINK_EH_SPEC): New.
8296 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
8297 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
8298 calling constructors.
8299 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
8301 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
8302 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
8303 CRT_END_INIT_DUMMY hack.
8304 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
8305 FORCE_{INIT,FINI}_SECTION_ALIGN.
8307 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
8308 FORCE_{INIT,FINI}_SECTION_ALIGN.
8310 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
8311 invocation sequence.
8312 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
8314 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
8315 (FORCE_CODE_SECTION_ALIGN): New.
8317 2002-01-26 Richard Henderson <rth@redhat.com>
8319 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
8321 2002-01-26 Richard Henderson <rth@redhat.com>
8323 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
8324 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
8326 2002-01-26 Kazu Hirata <kazu@hxi.com>
8328 * config/h8300/h8300.md: Remove bit extraction patterns that
8329 cannot be triggered.
8330 Restrict each bit extraction pattern to a variant on which the
8333 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
8335 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
8337 2002-01-26 Kazu Hirata <kazu@hxi.com>
8339 * config/h8300/h8300.md: Remove bit test patterns that cannot
8341 Restrict each bit test pattern to a variant on which the
8344 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8346 * builtins.c (expand_builtin_strncat): Remove redundant check for
8349 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8351 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
8353 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
8356 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8358 * dbxout.c (dbxout_init): Use assemble_name rather than just
8359 stripping off the first character.
8360 (dbxout_source_file): Likewise.
8362 2002-01-25 DJ Delorie <dj@redhat.com>
8364 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
8365 using rtx_equal_p, not by comparing pointers.
8367 2002-01-25 Steve Ellcey <sje@cup.hp.com>
8369 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
8370 for PIC_OFFSET_TABLE_REGNUM.
8371 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
8373 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8375 * config.gcc (x86_64-*-freebsd*): New target.
8376 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
8378 (i[34567]86-*-freebsd*): Don't include svr4.h.
8379 * config/i386/freebsd64.h: New file.
8381 2002-01-25 Douglas B Rupp <rupp@gnat.com>
8383 * config/alpha/x-vms (version): Make static.
8385 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
8386 in previous checkin.
8388 * Makefile.in (install-headers-cp): New target.
8389 * config.gcc (alpha-dec-*vms*): Install headers with
8392 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
8394 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
8397 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8399 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
8400 of compare_tree_int.
8401 (expand_builtin_strncat): Likewise.
8402 * c-decl.c (finish_struct): Use tree_low_cst.
8403 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
8404 * tree.c (compare_tree_int): Likewise.
8406 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
8408 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
8409 adjustments even if they are implemented by more than two insns.
8411 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
8413 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
8414 * df.h (struct ref): Kill B.
8415 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
8417 * basic-block.h (PROP_EQUAL_NOTES): New flag.
8418 * flow.c (propagate_one_insn): Use it.
8419 (mark_used_regs): Handle NIL.
8421 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8423 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
8426 2002-01-25 David Edelsohn <edelsohn@gnu.org>
8428 * rs6000.md (prefetch): Make address V4SI mode so that the address
8429 is restricted to legitimate form for instruction.
8431 2002-01-25 Bob Wilson <bob.wilson@acm.org>
8433 * doc/install.texi (xtensa-*-elf): New target.
8434 (xtensa-*-linux*): New target.
8435 * doc/contrib.texi: Add myself.
8437 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
8439 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
8440 purpose register to hold an SImode (or smaller) value.
8442 2002-01-25 Jakub Jelinek <jakub@redhat.com>
8444 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
8446 * crtstuff.c: Likewise.
8448 2002-01-25 Kazu Hirata <kazu@hxi.com>
8450 * config/h8300/h8300.md (negation patterns): Tighten
8451 predicates to register_operand.
8453 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
8455 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
8458 * builtins.c (expand_builtin_prefetch): Same.
8460 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8462 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
8465 2002-01-24 Kazu Hirata <kazu@hxi.com>
8467 * config/h8300/h8300.c (print_operand): Remove support for
8468 operand character 'A'.
8469 * config/h8300/h8300.md (three anonymous patterns): Replace
8470 operand character 'A' with either 'T' or 'S'.
8472 2002-01-24 Kazu Hirata <kazu@hxi.com>
8474 * config/h8300/h8300.c (print_operand): Remove support for
8475 operand character 'U'.
8477 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
8479 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
8481 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
8483 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
8484 values to be assigned to the stack pointer.
8486 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
8488 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
8489 to const_double needs to be done right for big-endian systems.
8491 2002-01-24 Jason Merrill <jason@redhat.com>
8494 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
8495 to can_throw_internal.
8497 2002-01-23 Richard Henderson <rth@redhat.com>
8499 * fold-const.c (fold): Change UINT_MAX test to check vs precision
8500 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
8502 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8504 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
8505 (symGOT2reg): Use them, then set as GOT value as unchanging.
8506 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
8507 as a temporary, if possible.
8508 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
8509 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
8511 2002-01-23 Kazu Hirata <kazu@hxi.com>
8513 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
8514 accept to accept 0x80 as operands[2].
8516 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8518 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
8520 2002-01-23 Richard Henderson <rth@redhat.com>
8522 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
8524 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
8526 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
8527 (parmlist_or_identifiers_1): Verify that only a parmlist follows
8530 2002-01-23 Richard Henderson <rth@redhat.com>
8532 * expr.c (move_by_pieces_1): Extend size before negation.
8534 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
8535 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
8536 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
8537 * config/m68k/t-m68kelf: Likewise.
8539 2002-01-23 Bob Wilson <bob.wilson@acm.org>
8541 * config/xtensa/elf.h: New file.
8542 * config/xtensa/lib1funcs.asm: New file.
8543 * config/xtensa/lib2funcs.S: New file.
8544 * config/xtensa/linux.h: New file.
8545 * config/xtensa/t-xtensa: New file.
8546 * config/xtensa/xtensa-config.h: New file.
8547 * config/xtensa/xtensa-protos.h: New file.
8548 * config/xtensa/xtensa.c: New file.
8549 * config/xtensa/xtensa.h: New file.
8550 * config/xtensa/xtensa.md: New file.
8551 * config.gcc (xtensa-*-elf*): New target.
8552 (xtensa-*-linux*): New target.
8553 * cse.c (canon_hash): Compare rtx pointers instead of register
8554 numbers. This is required for the Xtensa port.
8555 * integrate.c (copy_insn_list): Handle case where the static
8556 chain is in memory and the memory address has to be copied to
8558 * doc/invoke.texi (Option Summary): Add Xtensa options.
8559 (Xtensa Options): New node.
8560 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
8562 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8564 * diagnostic.c (internal_error): Do ICE suppression only
8565 when ENABLE_CHECKING is not defined.
8567 * c-typeck.c (require_complete_type): Return error_mark_node
8568 if type is error_mark_node.
8570 2002-01-23 Janis Johnson <janis187@us.ibm.com>
8572 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
8573 -Os and issue a warning.
8575 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8577 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
8578 current (lack of) need for host configuration by hand.
8580 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
8581 references. Documentation of some target macros moved from
8582 hostconfig.texi to tm.texi.
8584 2002-01-23 Will Cohen <wcohen@redhat.com>
8586 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
8589 2002-01-23 Kazu Hirata <kazu@hxi.com>
8591 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
8594 2002-01-23 Jason Merrill <jason@redhat.com>
8596 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
8598 * function.c (assign_parms): Don't put args of inline functions
8599 into registers when not optimizing.
8601 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
8603 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
8604 (prologue_use): New pattern.
8605 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
8606 preference to gen_rtx_USE.
8607 (thumb_expand_prologue): Use gen_prologue_use in preference to
8609 (thumb_expand_epilogue): Use gen_prologue_use in preference to
8612 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
8614 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
8616 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
8619 * doc/extend.texi: Correct documentation of __alignof__.
8621 2002-01-22 Zack Weinberg <zack@codesourcery.com>
8623 * params.h: Rename arguments of DEFPARAM so that it will be
8624 recognized as a translation keyword.
8626 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8628 * extend.texi: Document altivec functions.
8629 Fix N-bit adjectives in X86 builtin documentation.
8631 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8633 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
8634 auto_inc_dec values.
8636 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
8638 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
8640 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
8642 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8644 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
8646 2002-01-22 Richard Henderson <rth@redhat.com>
8648 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
8649 copy_insn not copy_rtx.
8651 2002-01-23 Alan Modra <amodra@bigpond.net.au>
8653 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
8654 "nonzero" as that might add "1" bits. Ensure "constop" is
8655 properly sign extened.
8656 (force_to_mode): Tweak for sign extended constop.
8658 2002-01-22 Richard Henderson <rth@redhat.com>
8660 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
8661 for_each_rtx instead of assuming we're already looking at the MEM.
8662 (split_small_symbolic_mem_operand): Likewise.
8663 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8664 * config/alpha/alpha.md (small symbolic memory splitters): Update.
8666 2002-01-22 Richard Henderson <rth@redhat.com>
8668 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
8669 sequence number for the literal.
8670 (divmoddi_internal_er): Likewise.
8672 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8675 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
8676 in LIBICONV variable.
8677 * configure: Regenerated.
8679 2002-01-22 Krister Walfridsson <cato@df.lth.se>
8681 * dependence.c (build_def_use): Remove array_idx.
8683 * dwarfout.c (last_filename): Remove.
8684 (output_compile_unit_die): Remove last_filename.
8686 2002-01-22 Roger Sayle <roger@eyesopen.com>
8687 Richard Henderson <rth@redhat.com>
8690 * fold-const.c (fold): Optimize unsigned comparisons against
8691 UINT_MAX (and similar unsigned constants).
8693 2002-01-22 Janis Johnson <janis187@us.ibm.com>
8695 * Makefile.in (loop.o): Depend on OPTABS_H.
8696 * loop.c (emit_prefetch_instructions): Check the prefetch operand
8697 against the predicate.
8700 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
8701 for the address operand.
8703 2002-01-22 Richard Henderson <rth@redhat.com>
8705 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
8707 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8710 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
8713 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
8715 * config.gcc (x86_64-*-netbsd*): New target.
8716 * config/i386/netbsd64.h: New file.
8718 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8720 * regrename.c (kill_value): Fix typo.
8722 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8724 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
8726 * config/rs6000/rs6000.h: Same.
8728 * function.c (instantiate_virtual_regs): Remove
8729 STARTING_FRAME_PHASE.
8730 (assign_stack_local_1): Same.
8731 Calculate frame phase.
8733 2002-01-22 Nick Clifton <nickc@redhat.com>
8735 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
8736 variable declaration to outer scope in order to simplify
8738 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
8739 arm_hard_regno_mode_ok.
8740 * config/arm/arm-protos.h: Add a prototype for
8741 arm_hard_regno_mode_ok.
8742 * config/arm/arm.c (soft_df_operand): Remove now redundant
8743 check for DImode values using IP_REGNUM.
8744 (nonimmediate_soft_df_operand): Remove now redundant check for
8745 DImode values using IP_REGNUM.
8746 (arm_hard_regno_mode_ok): New function. New check: make sure
8747 that DImode values are not stored in IP_REGNUM.
8749 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
8751 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
8753 2002-01-22 Jason Merrill <jason@redhat.com>
8755 * c-semantics.c (genrtl_compound_stmt): Only check nesting
8756 consistency if this COMPOUND_STMT is scoped.
8758 2002-01-22 Kazu Hirata <kazu@hxi.com>
8760 * predict.c: Fix formatting.
8761 * print-tree.c: Likewise.
8762 * protoize.c: Likewise.
8765 * sbitmap.h: Likewise.
8767 * sched-deps.c: Likewise.
8768 * sched-vis.c: Likewise.
8769 * sdbout.c: Likewise.
8770 * sibcall.c: Likewise.
8772 * ssa-ccp.c: Likewise.
8773 * ssa-dce.c: Likewise.
8775 * stor-layout.c: Likewise.
8776 * system.h: Likewise.
8778 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8780 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
8781 if fits in bounds of base type.
8783 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
8784 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
8785 (add_bound_info, default): If can't find a context, make a
8787 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
8789 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
8791 * c-typeck.c (parser_build_binary_op): If result from
8792 build_binary_op is ERROR_MARK just return error_mark_node without
8795 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
8797 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
8798 Split a.out-specific bits into...
8799 * config/netbsd-aout.h: ...this.
8800 * config/netbsd-elf.h: New file.
8801 * config/alpha/netbsd-elf.h: Remove.
8802 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
8803 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
8804 (STARTFILE_SPEC): Remove redundant definition.
8805 (ENDFILE_SPEC): Likewise.
8806 (LINK_SPEC): Likewise.
8807 (CPP_SPEC): Likewise.
8808 (ASM_SPEC): Likewise.
8809 (LIB_SPEC): Likewise.
8810 (SWITCH_TAKES_ARG): Likewise.
8811 (TARGET_MEM_FUNCTIONS): Likewise.
8812 (CPP_PREDEFINES): Redefine.
8813 (ASM_FINAL_SPEC): Remove redefinition.
8814 (ASM_COMMENT_START): Redefine.
8815 (FUNCTION_PROFILER): Define.
8816 (TARGET_VERSION): Redefine.
8817 Comment and formatting cleanup.
8818 * config/i386/netbsd.h: Include <netbsd-aout.h>.
8819 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
8820 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
8821 big- or little-endian.
8822 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
8823 * config.gcc (*-*-netbsd*): Add definitions common to all
8825 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
8826 gnu_ld definitions. Add netbsd-elf.h to and remove
8827 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
8828 tmake_file, and don't lose previous tmake_file contents.
8829 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
8830 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
8831 gnu_ld definitions. Add netbsd-elf.h to tm_file.
8832 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
8833 (mipsel-*-netbsd*): Rename this to...
8834 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
8835 mips/little.h to tm_file for mips*el-*.
8836 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
8837 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
8838 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
8840 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8842 * pa-protos.h (reg_before_reload_operand): New function prototype.
8843 * pa.c (reg_before_reload_operand): New function implementation.
8844 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
8847 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8849 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
8851 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8853 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
8854 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
8855 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
8856 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
8857 (ENDFILE_SPEC): Undefine.
8858 (STARTFILE_SPEC): Redefine for PA.
8860 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8862 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
8864 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
8866 * config.gcc: Add entries to supported PowerPC --with-cpu
8869 2002-01-21 Jakub Jelinek <jakub@redhat.com>
8871 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
8872 true for 64-bit mode only SSE registers in 32-bit mode.
8874 2002-01-21 Kazu Hirata <kazu@hxi.com>
8876 * unwind-dw2.c: Fix formatting.
8877 * unwind-dw2-fde.c: Likewise.
8878 * unwind-dw2-fde.h: Likewise.
8879 * unwind-pe.h: Likewise.
8880 * varasm.c: Likewise.
8881 * varray.h: Likewise.
8883 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
8885 Remove workaround for register stack overwrite bug in mmix.
8886 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
8887 support for TARGET_REG_STACK_FILL_BUG.
8888 * config/mmix/mmix.h: Remove member has_call_without_parameters.
8889 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
8891 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
8892 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
8893 -mno-reg-stack-fill-bug-workaround.
8894 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
8895 machine member has_call_without_parameters.
8896 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
8897 -mreg-stack-fill-bug-workaround and
8898 -mno-reg-stack-fill-bug-workaround.
8899 (MMIX Options): Ditto.
8901 2002-01-21 Kazu Hirata <kazu@hxi.com>
8903 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
8905 Remove redundant code.
8907 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
8909 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
8910 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8911 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
8912 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
8913 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
8914 out target macro definitions and non-target-specific comments
8915 mostly taken from old versions of the manual.
8917 2002-01-20 Kazu Hirata <kazu@hxi.com>
8919 * config/h8300/h8300.h: Fix comment formatting.
8920 * config/ia64/aix.h: Likewise.
8921 * config/ia64/ia64-protos.h: Likewise.
8922 * config/ia64/ia64.c: Likewise.
8923 * config/ia64/ia64.h: Likewise.
8924 * config/ia64/ia64intrin.h: Likewise.
8925 * config/ia64/linux.h: Likewise.
8926 * config/ia64/unwind-aix.c: Likewise.
8927 * config/ia64/unwind-ia64.c: Likewise.
8929 2002-01-20 Kazu Hirata <kazu@hxi.com>
8931 * config/h8300/h8300.c: Revise comments about shift code.
8933 2002-01-20 Kazu Hirata <kazu@hxi.com>
8935 * config/h8300/h8300.c (function_arg): Update a comment.
8937 2002-01-20 Kazu Hirata <kazu@hxi.com>
8939 * config/h8300/h8300.md: Update the comments at the beginning
8942 2002-01-20 Kazu Hirata <kazu@hxi.com>
8944 * config/i370/i370.c: Fix comment formatting.
8945 * config/i370/i370.h: Likewise.
8946 * config/i370/i370.md: Likewise.
8947 * config/i370/linux.h: Likewise.
8949 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8951 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
8953 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
8954 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
8957 2002-01-20 Graham Stott <grahams@redhat.com>
8959 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
8961 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
8963 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
8965 2002-01-19 Tom Rix <trix@redhat.com>
8967 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
8969 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
8971 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
8973 * function.c (assign_stack_local_1): Adjust x_frame_offset with
8974 STARTING_FRAME_PHASE.
8975 (STARTING_FRAME_PHASE): New.
8976 (instantiate_virtual_regs): Check saneness of
8977 STARTING_FRAME_PHASE.
8979 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
8981 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
8983 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
8985 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
8987 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
8988 be used for bootstrapping GCC 3.0.
8990 2002-01-18 Kazu Hirata <kazu@hxi.com>
8992 * config/h8300/h8300.md: Fix an insn length.
8994 2002-01-18 Kazu Hirata <kazu@hxi.com>
8996 * bitmap.h: Fix comment formatting.
8997 * combine.c: Likewise.
8998 * cppfiles.c: Likewise.
8999 * c-pragma.h: Likewise.
9000 * c-typeck.c: Likewise.
9002 * dwarf2out.c: Likewise.
9003 * function.c: Likewise.
9005 * genattrtab.c: Likewise.
9006 * gthr-win32.h: Likewise.
9007 * haifa-sched.c: Likewise.
9008 * predict.c: Likewise.
9009 * rtlanal.c: Likewise.
9011 * unwind-dw2-fde.h: Likewise.
9012 * unwind-pe.h: Likewise.
9013 * vmsdbgout.c: Likewise.
9015 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9017 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
9018 if type_required and passed decl.
9020 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
9022 * config.gcc (cpu_type): Include altivec.h in powerpc
9026 * config/rs6000/altivec.h: New.
9028 2002-01-17 David Edelsohn <edelsohn@gnu.org>
9030 * doc/install.texi (*-ibm-aix*): Update assembler and exception
9031 handling information.
9032 * doc/trouble.texi (Interoperation): Add libstdc++ information
9034 (Misunderstandings): Add template instantiation and static template
9035 member information for AIX.
9037 2002-01-17 Jason Merrill <jason@redhat.com>
9039 * dbxout.c (dbxout_type): Support const and volatile.
9041 * except.c (add_partial_entry): Remove backwards compatibility code.
9042 (end_protect_partials): Likewise.
9044 2002-01-17 Jakub Jelinek <jakub@redhat.com>
9046 * config/ia64/ia64.md (prologue_use): New.
9047 * config/ia64/ia64.c (ia64_expand_prologue): Use
9048 gen_prologue_use instead of gen_rtx_USE.
9049 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
9050 as CODE_FOR_pred_rel_mutex.
9051 (ia64_sched_reorder2): Likewise.
9053 2002-01-16 Eric Christopher <echristo@redhat.com>
9055 * config/mips/r3900.h: Reformat.
9056 (SUBTARGET_CPP_SIZE_SPEC): Remove.
9057 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
9058 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
9059 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
9060 * config/mips/t-elf: Remove mips3 multilib.
9062 2002-01-16 H.J. Lu <hjl@gnu.org>
9064 * config/mips/linux.h: Include "mips/abi64.h".
9066 2002-01-16 H.J. Lu <hjl@gnu.org>
9068 * config/mips/t-linux: New.
9070 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
9072 * config/mips/linux.h: Don't include "gofast.h".
9073 (INIT_SUBTARGET_OPTABS): Removed.
9075 2002-01-16 Kazu Hirata <kazu@hxi.com>
9077 * config/h8300/h8300-protos.h: Replace emit_a_shift with
9079 * config/h8300/h8300.c: Likewise.
9080 * config/h8300/h8300.md: Likewise.
9082 2002-01-16 Kazu Hirata <kazu@hxi.com>
9084 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
9085 spaces after an opcode name.
9086 (pushqi1_h8300hs): Likewise.
9087 (pushhi1_h8300hs): Likewise.
9089 2002-01-16 Kazu Hirata <kazu@hxi.com>
9091 * doc/extend.texi: Replace "option" with "attribute"
9094 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9096 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
9097 (and:DI () (const_int -8)).
9098 (split_small_symbolic_mem_operand): Split
9099 (mem (and:DI () (const_int -8)).
9101 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9104 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
9105 same way as TYPE_IMUL.
9106 (ultrasparc_sched_reorder): Likewise.
9107 * config/sparc/sparc.md (type): Add comment to update
9108 ultrasparc_sched_reorder when making changes.
9110 2002-01-16 Kazu Hirata <kazu@hxi.com>
9112 * doc/invoke.texi: Change the dump file name of block
9113 reordering pass from 28.bbro to 29.bbro.
9116 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9118 * i386.md (minsf splitter): Fix pasto.
9120 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
9122 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
9123 to frame pointer initialisation instruction.
9124 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
9125 initialisation instruction.
9126 (soft_df_operand): Do not accept the IP register.
9127 (nonimmediate_soft_df_operand): Do not accept the IP register.
9129 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9132 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
9133 MASK_V8 being both set.
9135 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
9137 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
9138 insn for GOT register; add REG_MAYBE_DEAD notes instead.
9139 config/s390/s390.md (call, call_value): Add GOT register to
9140 CALL_INSN_FUNCTION_USAGE where needed.
9141 (call_exp, call_value_exp): New.
9143 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
9145 * config/arm/arm.c: General formatting tidy up.
9147 2002-01-16 Graham Stott <grahams@redhat.com>
9149 * calls.c (try_to_integrate): Use "(size_t)" intermediate
9150 cast and when casting an integer literal to "rtx" pointer.
9151 (expand_call): Likewise.
9152 * flow.c (try_pre_increment): Likewise.
9153 (find_use_as_address): Likewise.
9154 * integrate.c (expand_iline_function): Likewise.
9155 * regmove.c (try_auto_increment): Likewise.
9157 2002-01-16 Graham Stott <grahams@redhat.com>
9159 * sched-rgn.c (passed): Use sbitmap_free.
9162 (in_queue): Likewise.
9163 (in_stack): Likewise.
9165 2002-01-15 Eric Christopher <echristo@redhat.com>
9167 * flow.c (propagate_one_insn): Change to use fatal_insn.
9169 2002-01-15 Kazu Hirata <kazu@hxi.com>
9171 * expmed.c (extract_fixed_bit_field): Remove unused code.
9172 * system.h: Poison SLOW_ZERO_EXTEND.
9173 * doc/tm.texi: Remove.
9174 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
9175 * config/arm/arm.h: Likewise.
9176 * config/avr/avr.h: Likewise.
9177 * config/clipper/clipper.h: Likewise.
9178 * config/convex/convex.h: Likewise.
9179 * config/d30v/d30v.h: Likewise.
9180 * config/dsp16xx/dsp16xx.h: Likewise.
9181 * config/elxsi/elxsi.h: Likewise.
9182 * config/fr30/fr30.h: Likewise.
9183 * config/h8300/h8300.h: Likewise.
9184 * config/i370/i370.h: Likewise.
9185 * config/i386/i386.h: Likewise.
9186 * config/m68k/m68k.h: Likewise.
9187 * config/mips/mips.h: Likewise.
9188 * config/ns32k/ns32k.h: Likewise.
9189 * config/pdp11/pdp11.h: Likewise.
9190 * config/pj/pj.h: Likewise.
9191 * config/s390/s390.h: Likewise.
9192 * config/sh/sh.h: Likewise.
9193 * config/stormy16/stormy16.h: Likewise.
9194 * config/v850/v850.h: Likewise.
9195 * config/vax/vax.h: Likewise.
9196 * config/we32k/we32k.h: Likewise.
9198 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
9200 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
9201 (altivec_lvsl): Change constraint to b.
9202 (altivec_lvsr): Same.
9203 (altivec_lvebx): Same.
9204 (altivec_lvehx): Same.
9205 (altivec_lvewx): Same.
9206 (altivec_lvxl): Same.
9207 (altivec_lvx): Same.
9208 (altivec_stvx): Add parallel.
9209 (altivec_stvxl): Same.
9210 (altivec_stvehx): Same.
9211 (altivec_stvebx): Same.
9212 (altivec_stvebx): Same.
9214 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
9216 * config.gcc: Change altivec.h to altivec-defs.h.
9218 * config/rs6000/altivec.h: Delete.
9220 * config/rs6000/altivec-defs.h: Add.
9222 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
9224 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
9227 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
9228 less than or equal to eight bytes.
9230 * vax.md (andsi3): Remove constraints and change SET destination
9231 operand type to nonimmediate_operand.
9232 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
9233 when it is a CONST_INT.
9235 2002-01-15 Jason Merrill <jason@redhat.com>
9237 * c-common.def (FILE_STMT): New code.
9238 * c-common.c (statement_code_p): It's a statement.
9239 * c-common.h (stmt_tree_s): Add x_last_filename.
9240 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
9241 (last_expr_filename): New macro.
9242 * c-semantics.c (begin_stmt_tree): Initialize it.
9243 (add_stmt): If the filename changed, also insert a
9245 (expand_stmt): Handle seeing one.
9247 2002-01-15 Eric Christopher <echristo@redhat.com>
9249 * flow.c (propagate_one_insn): Add error message and print out
9252 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9254 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
9255 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
9256 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
9257 TRAMPOLINE_ALIGNMENT.
9258 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
9260 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
9261 PCC_BITFIELD_TYPE_MATTERS.
9262 * config/interix.h (STDC_VALUE): Remove. Use
9263 STDC_0_IN_SYSTEM_HEADERS.
9264 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
9265 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
9266 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
9268 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
9270 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
9271 not work on this platform currently.
9273 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9275 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
9276 readonly_warning in _().
9278 2002-01-15 Douglas B Rupp <rupp@gnat.com>
9280 * gcc.c (delete_if_ordinary): Backout previous change.
9282 2002-01-15 Kazu Hirata <kazu@hxi.com>
9284 * config/h8300/h8300.c (print_operand): Remove support for
9285 unused operand characters.
9287 * read-rtl.c: Fix formatting.
9289 * recog.c: Likewise.
9290 * regclass.c: Likewise.
9291 * regmove.c: Likewise.
9292 * reg-stack.c: Likewise.
9293 * reload1.c: Likewise.
9294 * rtlanal.c: Likewise.
9296 2002-01-15 Kazu Hirata <kazu@hxi.com>
9298 * config/i386/i386.c: Fix formatting.
9300 2002-01-15 Jakub Jelinek <jakub@redhat.com>
9302 * c-typeck.c (process_init_element): Don't save_expr
9303 COMPOUND_LITERAL_EXPR if just its initializer will be used.
9305 2002-01-15 David Edelsohn <edelsohn@gnu.org>
9307 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
9308 emit optional traceback table if optimize_size or TARGET_ELF.
9309 * config/rs6000/rs6000.md (prefetch): New.
9311 2002-01-15 Andreas Jaeger <aj@suse.de>
9313 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
9315 2002-01-15 Kazu Hirata <kazu@hxi.com>
9317 * mips-tfile.c: Fix formatting.
9319 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
9321 * unroll.c (final_reg_note_copy): Fix previous commit.
9323 2002-01-14 Kazu Hirata <kazu@hxi.com>
9325 * config/h8300/h8300-protos.h: Remove the prototype for
9327 * config/h8300/h8300.c (eq_operator): Remove.
9329 2002-01-14 Richard Henderson <rth@redhat.com>
9331 * config/i386/i386.md (prefetch): Tidy.
9332 (prefetch_3dnow): Fix locality operand.
9334 2002-01-14 Richard Henderson <rth@redhat.com>
9336 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
9337 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
9339 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
9341 * reload1.c (reload_combine): Pass reg_sum replacement through
9342 copy_rtx in loop performing multiple changes.
9344 2002-01-14 Jakub Jelinek <jakub@redhat.com>
9346 * except.c (remove_unreachable_regions): New.
9347 (free_eh_status): Clear exception_handler_labels.
9348 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
9349 (find_exception_handler_labels): Don't add the same label more than
9351 (remove_exception_handler_label): Don't die if
9352 find_exception_handler_labels hasn't been called for the current
9355 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
9357 * toplev.c (rest_of_compilation): Rebuild jump labels after
9360 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
9362 * doc/extend.texi: Move documentation of X86 built-in functions
9364 * doc/invoke.texi: From here.
9365 * doc/sourcebuild.texi: Document location of documentation for
9366 machine built-in functions.
9368 2002-01-13 Christopher Faylor <cgf@redhat.com>
9370 * cppfiles.c (TEST_THRESHOLD): New macro.
9371 (SHOULD_MMAP): Ditto.
9372 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
9375 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
9377 * unroll.c (final_reg_note_copy): Properly handle
9379 (unroll_loops): Fix LOOP_CONDITION heuristics.
9381 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
9383 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
9384 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
9386 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
9388 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
9391 2002-01-14 Tom Rix <trix@redhat.com>
9393 * config/rs6000/rs6000.md: Fix typo with sradi.
9395 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
9397 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
9398 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
9399 (clrstrdi, clrstrsi): Adapt callers.
9401 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
9403 (movti splitter): Never use register 0 as base register.
9405 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
9407 * combine.c (simplify_shift_const): Always generate new rtx
9408 for shift expression instead of reusing given expression.
9410 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9412 * config/alpha/alpha.c (alpha_expand_mov): Don't call
9413 alpha_legitimize_address unless mode is Pmode.
9415 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
9417 * doc/md.texi (Modifiers): Document the '*' constraint for the
9420 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
9421 * doc/extend.texi (Function Attributes): 'interrupt' is valid
9424 2002-01-13 Richard Henderson <rth@redhat.com>
9426 * reload.c (find_reloads): Use a hard reg destination as reload reg
9427 for an input reload of the source.
9429 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9431 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
9434 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
9436 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9437 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9439 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
9441 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9443 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
9445 2002-01-12 Tom Rix <trix@redhat.com>
9447 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
9450 2002-01-12 Richard Henderson <rth@redhat.com>
9452 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
9454 * doc/invoke.texi: Update Alpha options.
9456 * doc/invoke.texi: Update i386 built-in function lists.
9458 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
9460 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
9461 referencing outside.
9463 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9465 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
9466 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
9467 offsets, and change line folding.
9468 * optabs.c (expand_binop): Remove warnings.
9469 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
9471 2002-01-12 Graham Stott <grahams@redhat.com>
9473 * attribs.c (handle_deprecated_attribute): constify WHAT.
9474 * diagnostic.c (warn_deprecated_use): Add braces, fixes
9475 dangling else warning and constify WHAT.
9476 * except.h (struct function, struct inline_remap): Move
9477 struct tag forward defs before all prototypes.
9478 (duplicate_eh_regions): Whitespace.
9480 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
9482 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
9483 MODE_BASE_REG_CLASS.
9484 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
9486 2002-01-12 Richard Henderson <rth@redhat.com>
9488 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
9489 (ix86_expand_vector_move): New.
9490 (bdesc_2arg): Remove andps, andnps, orps, xorps.
9491 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
9492 Remove old prefetch builtins. Special case the logicals removed above.
9493 (ix86_expand_builtin): Likewise.
9494 (safe_vector_operand): Use V4SFmode, not TImode.
9495 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
9496 (ix86_expand_timode_binop_builtin): New.
9497 * config/i386/i386-protos.h: Update.
9498 * config/i386/i386.h (enum ix86_builtins): Update.
9499 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
9500 Use ix86_expand_vector_move in vector move expanders.
9501 (movti_internal, movti_rex64): Add xorps alternative.
9502 (sse_clrv4sf): Rename and adjust from sse_clrti.
9503 (prefetch): Don't work so hard.
9504 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
9505 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
9506 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
9508 2002-01-11 Richard Henderson <rth@redhat.com>
9510 * config/i386/mmintrin.h: New file.
9511 * config/i386/xmmintrin.h: New file.
9512 * config.gcc (i?86-*-*): Add extra_headers.
9513 * simplify-rtx.c (simplify_unary_operation): Handle saturating
9515 (simplify_binary_operation): Handle saturating arithmetic codes.
9516 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
9517 not the lowpart subreg.
9518 (ix86_expand_builtin): Return a TImode dummy register instead of 0
9520 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
9522 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9524 * conflict.c (conflict_graph_compute): Free regsets when finished.
9525 * ssa.c (compute_coalesced_reg_partition): Likewise.
9527 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9529 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
9530 every where we allocate a register.
9532 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9534 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
9535 * lcm.c (compute_earliest, compute_farthest): Likewise.
9537 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9539 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
9541 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9543 * doc/rtl.texi (Insns): Fix 2 typos.
9545 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
9547 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
9548 options. Use @table @gcctabopt for MMIX options. Add index
9549 entries for MMIX options. Start new paragraph with first
9550 heading of the machine-dependent options.
9552 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
9555 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
9556 * combine.c (force_to_mode): Same.
9557 * reload1.c (clear_reload_reg_in_use): Same.
9559 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
9561 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
9564 2002-01-11 Andreas Jaeger <aj@suse.de>,
9565 Brad Lucier <lucier@math.purdue.edu>
9567 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
9570 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
9572 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
9573 Protect with IN_LIBGCC.
9574 (LINK_EH_SPEC): Add required trailing space.
9576 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
9578 * c-tree.h: Move function declarations so that they are listed
9579 under the filename which contains them.
9580 (check_identifier, finish_decl_top_level,
9581 lookup_name_current_level_global, shadow_record_fields): Remove.
9583 2002-01-11 Andreas Jaeger <aj@suse.de>
9585 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
9588 2002-01-10 Richard Henderson <rth@redhat.com>
9590 * config/alpha/alpha.c (print_operand): Add 'J'.
9591 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
9592 new operand with the sequence number for the lituse. When splitting
9593 the insns, use gen_movdi_er_high_g and generate a sequence number.
9594 (gen_movdi_er_high_g): Print the sequence number if non-zero.
9596 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
9598 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
9599 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
9601 (altivec_expand_builtin): Same.
9602 (altivec_expand_stv_builtin): New.
9604 * config/rs6000/rs6000.h (rs6000_builtins): Same.
9606 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
9607 ("altivec_lvehx"): New.
9608 ("altivec_lvewx"): New.
9609 ("altivec_lvxl"): New.
9610 ("altivec_lvx"): New.
9611 ("altivec_stvx"): New.
9612 ("altivec_stvebx"): New.
9613 ("altivec_stvehx"): New.
9614 ("altivec_stvewx"): New.
9615 ("altivec_stvxl"): New.
9617 2002-01-10 Richard Henderson <rth@redhat.com>
9619 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
9620 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
9621 care not to delete instructions twice.
9623 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9625 * toplev.c: Don't declare environ (it's not used anywhere).
9626 * configure.in: Don't check for declaration of environ.
9627 * config/i386/xm-mingw32.h: Don't #define environ.
9628 * config.in, configure: Regenerate.
9630 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9632 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
9633 * configure: Regenerate.
9635 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
9636 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
9637 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
9639 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
9640 LIMITS_H_TEST here, not in m68k/x-next.
9641 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
9642 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
9644 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
9645 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
9646 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
9648 * config/i386/x-djgpp: Renamed i386/t-djgpp.
9649 * config/m88k/x-dolph: Renamed m88k/t-dolph.
9650 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
9651 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
9652 replacement of quadlib.asm with quadlib.c.
9654 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
9655 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
9656 config/rs6000/xm-beos.h: Delete file.
9658 * config.gcc: Update to match above changes.
9660 2002-01-10 Kazu Hirata <kazu@hxi.com>
9662 * config/h8300/h8300.h: Fix comment typos.
9663 * config/h8300/h8300.md: Likewise.
9664 * config/h8300/lib1funcs.asm: Likewise.
9666 2002-01-10 Dale Johannesen <dalej@apple.com>
9668 PR optimization/5269
9669 * unroll.c (precondition_loop_p): Make *increment be the correct
9670 sign when n_iterations known, to avoid confusing caller.
9672 2002-01-10 Kazu Hirata <kazu@hxi.com>
9674 * doc/extend.texi (deprecated): Fix a typo.
9676 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
9678 * basic-block.h (update_br_prob_note): Declare.
9679 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
9680 (try_forward_edges): Care negative frequencies and update note.
9681 (outgoing_edges_match): Tweek conditional merging heuristics.
9682 (try_crossjump_to_edge): use update_br_prob_note.
9683 * cfglayout.c (fixup_reorder_chain): Likewise.
9684 * cfrtl.c (update_br_prob_note): New.
9685 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
9687 * i386.c (ix86_decompose_address): Return -1 if address contains
9689 (legitimate_address_p): Require ix86_decompose_address to return 1.
9691 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
9692 (cprop_insn): Likewise.
9694 2002-01-10 Kazu Hirata <kazu@hxi.com>
9696 * toplev.c: Fix formatting.
9698 * tree-dump.c: Likewise.
9699 * unroll.c: Likewise.
9700 * unwind-dw2.c: Likewise.
9701 * unwind-dw2-fde.c: Likewise.
9702 * unwind-dw2-fde-glibc.c: Likewise.
9703 * unwind-sjlj.c: Likewise.
9705 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9707 * doc/invoke.texi: Document PDP-11 options.
9709 2002-01-10 Kazu Hirata <kazu@hxi.com>
9711 * config/h8300/h8300.h: Fix formatting.
9713 2002-01-10 Ira Ruben <ira@apple.com>
9715 Add __attribute__ ((deprecated)).
9716 * extend.texi: Document __attribute__ ((deprecated)).
9717 * invoke.texi: Document -Wno-deprecated-declarations.
9718 * testsuite/g++.dg/other/deprecated.C: New C++ test.
9719 * testsuite/gcc.dg/deprecated.c: New C test.
9720 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
9721 (c_common_attribute_table): Add "deprecated" entry.
9722 (handle_deprecated_attribute): New function.
9723 * c-decl.c (deprecated_states): New enum.
9724 deprecated_state: State of "deprecated" handling.
9725 (start_decl): Set deprecated_state based on attributes.
9726 (grokdeclarator): Test for deprecated uses, propagate attribute.
9727 * c-typeck.c (build_component_ref): Test for deprecated fields.
9728 (build_external_ref): Test for deprecated primaries.
9729 * diagnostic.c (warn_deprecated_use) New function to issue
9730 warnings about __attribute__ ((depricated)) references.
9731 * flags.h (warn_deprecated_decl): Extern declared for
9732 -W[no-]deprecated-declarations option.
9733 * print-tree.c (print_node): Show deprecated flag status.
9734 * toplev.c (warn_deprecated_decl): Defined.
9735 (W_options): Added "deprecated-declaration".
9736 * toplev.h (warn_deprecated_use): Extern declared.
9737 * tree.h (struct tree_common): Define deprecated_flag.
9738 (TREE_DEPRECATED): New macro to access flag.
9739 * cp/call.c (build_call): Test for deprecated calls.
9740 * cp/class.c (add_implicitly_declared_members): Set global
9741 flag to tell grokdeclarator to not issue deprecated warnings.
9742 * cp/cp-tree.h: Add extern for adding_implicit_members.
9743 * cp/decl.c (deprecated_states): New enum.
9744 (start_decl): Set deprecated_state based on attributes.
9745 (grokdeclarator): Test for deprecated uses, propagate attribute.
9746 * cp/lex.c (do_identifier): Test for deprecated primaries.
9747 * cp/typeck.c (build_component_ref): Test for deprecated fields.
9749 2002-01-10 Ira Ruben <ira@apple.com>
9751 Fix to assign attributes to inline member functions.
9752 * cp/decl.c (start_method): Handle attrlist.
9754 2002-01-10 Kazu Hirata <kazu@hxi.com>
9756 * combine.c (expand_field_assignment): Use subreg_lsb().
9758 2002-01-10 David Edelsohn <edelsohn@gnu.org>
9760 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
9761 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
9762 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
9763 Recurse for any operand of AND as long as constant is non-zero.
9765 2002-01-10 Kazu Hirata <kazu@hxi.com>
9767 * config/h8300/h8300.md: Remove constraints from expanders.
9769 2002-01-10 Kazu Hirata <kazu@hxi.com>
9771 * varasm.c: Fix formatting.
9772 * varray.c: Likewise.
9773 * vmsdbgout.c: Likewise.
9774 * xcoffout.c: Likewise.
9776 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
9778 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
9779 update edge probabilities to match.
9781 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9783 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
9785 * doc/languages.texi, doc/sourcebuild.texi: New files.
9786 * doc/configfiles.texi: Make a subsubsection. Update.
9787 * doc/configterms.texi: Add @node. Remove warning that this isn't
9788 instructions for building GCC.
9789 * doc/makefile.texi: Make a subsection.
9790 * doc/gccint.texi: Update.
9792 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
9794 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
9796 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
9798 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
9800 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
9802 * optabs.c (expand_fix): Look for wider integer modes first.
9804 * i386.md (mov?f): Avoid the fake const double trick for medium
9806 (min?f*/max?f*): Prohibit memory operands for i387 variant.
9807 (fop_df_4): Disable for SSE compilation.
9809 2002-01-10 Graham Stott <grahams@redhat.com>
9811 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
9812 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
9814 2002-01-10 Richard Henderson <rth@redhat.com>
9816 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
9818 2002-01-10 Richard Henderson <rth@redhat.com>
9820 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
9821 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
9823 2002-01-10 Kazu Hirata <kazu@hxi.com>
9825 * combine.c (can_combine_p): Fix a comment typo.
9827 2002-01-09 Zack Weinberg <zack@codesourcery.com>
9829 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
9830 empty list correctly. Change loop index $t to $f for
9831 consistency with rest of Makefile.
9833 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
9835 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
9836 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9838 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
9839 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
9840 (altivec_init_builtins): Same.
9841 (altivec_expand_unop_builtin): Return NULL_RTX on error.
9842 (altivec_expand_binop_builtin): Same.
9843 (altivec_expand_ternop_builtin): Same.
9846 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
9847 ("altivec_vctuxs"): Fix typo.
9848 ("altivec_vnmsubfp"): Same.
9849 ("altivec_dssall"): New.
9850 ("altivec_mfvscr"): New.
9851 ("altivec_dss"): New.
9852 ("altivec_lvsl"): New.
9853 ("altivec_lvsr"): New.
9854 ("altivec_dstt"): New.
9855 ("altivec_dstst"): New.
9856 ("altivec_dststt"): New.
9857 ("altivec_dst"): New.
9859 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
9860 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9862 2002-01-09 Richard Henderson <rth@redhat.com>
9864 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
9866 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
9868 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
9870 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
9872 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
9874 2002-01-09 Kazu Hirata <kazu@hxi.com>
9876 * read-rtl.c: Fix formatting.
9878 * regclass.c: Likewise.
9879 * regrename.c: Likewise.
9880 * reg-stack.c: Likewise.
9881 * reload1.c: Likewise.
9882 * reload.c: Likewise.
9885 2002-01-09 Kazu Hirata <kazu@hxi.com>
9887 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
9888 to extract items in the expr_list chain.
9890 2002-01-09 Richard Henderson <rth@redhat.com>
9892 * config/vax/vax.c (vax_rtx_cost): Never abort.
9894 * config/vax/vax.h (REAL_ARITHMETIC): Define.
9896 2002-01-09 Jan Hubicka <jh@suse.cz>
9898 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
9900 2002-01-09 Richard Henderson <rth@redhat.com>
9902 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
9903 Unify code from various alternatives.
9905 2002-01-09 Richard Henderson <rth@redhat.com>
9907 * regrename.c (copy_value): Ignore the copy if the source register
9908 is present in the value chain with a narrower mode.
9910 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9912 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
9913 for the c4x target. Also improve layout.
9915 2002-01-09 Richard Henderson <rth@redhat.com>
9917 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
9918 * config/m32r/m32r.md (and ior xor splitters): Swap operands
9919 to match insn patterns.
9921 2002-01-09 Richard Henderson <rth@redhat.com>
9923 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
9924 (copyprop_hardreg_forward_1): Likewise.
9926 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9928 * pa.md (decrement_and_branch_until_zero): Change predicate for
9929 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
9931 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9933 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
9934 gets undefined. For Darwin.
9936 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9938 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
9940 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9942 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
9944 2002-01-08 Richard Henderson <rth@redhat.com>
9946 * regrename.c (copy_value): Ignore overlapping copies.
9948 2002-01-08 Richard Henderson <rth@redhat.com>
9950 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
9951 as needed to avoid shared structure.
9953 2002-01-08 Kazu Hirata <kazu@hxi.com>
9955 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
9958 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9960 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
9961 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
9962 documentation of obsolete macros.
9963 * system.h: Poison these macros.
9964 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
9965 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
9966 config/c4x/c4x.h, config/clipper/clipper.h,
9967 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
9968 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
9969 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
9970 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
9971 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
9972 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
9973 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
9974 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
9975 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
9976 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
9977 config/sparc/sparc.h, config/stormy16/stormy16.h,
9978 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
9979 definitions and commented out definitions of obsolete macros.
9980 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
9981 of MAX_INT_TYPE_SIZE.
9983 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
9985 * config/s390/s390.c (s390_preferred_reload_class): Never
9986 return ADDR_REGS if it isn't a subset of the given class.
9987 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
9988 FP_REGS, but all superclasses as well.
9990 * config/s390/s390.c (s390_function_profiler): Fix thinko.
9992 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
9993 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
9994 must not be a const_int.
9996 2002-01-08 Richard Henderson <rth@redhat.com>
9998 * Makefile.in (toplev.o): Depend on options.h.
9999 (gcc.o): Depend on specs.h.
10001 2002-01-08 Jakub Jelinek <jakub@redhat.com>
10003 * expr.c (store_expr): Convert VOIDmode constants back to target's
10006 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10008 * doc/invoke.texi: Markup gcc as @command. Refer to
10009 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
10010 of http://gcc.gnu.org/thanks.html.
10012 2002-01-08 Dale Johannesen <dalej@apple.com>
10014 * config/rs6000/rs6000.md: Add missing int register
10015 target case to movdf_low.
10017 2002-01-08 Zack Weinberg <zack@codesourcery.com>
10019 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
10020 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
10021 (cppinit.o): Depend on except.h.
10022 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
10023 s-specs): New rules.
10025 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
10026 Don't create specs.h/options.h/gencheck.h here. Remove
10027 unnecessary variable settings from last argument of AC_OUTPUT.
10028 * config.in, configure: Regenerate.
10029 * intl.c: Hardcode package name as "gcc".
10031 * cppinit.c: Include except.h.
10032 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
10034 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
10035 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
10036 (!)USING_SJLJ_EXCEPTIONS.
10037 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
10039 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
10041 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
10042 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
10043 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
10044 documentation of obsolete macros.
10045 * system.h: Poison these macros.
10046 * config/d30v/d30v.h, config/ns32k/encore.h,
10047 config/stormy16/stormy16.h: Remove definitions and commented out
10048 definitions of obsolete macros.
10050 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
10052 * objc/objc-act.c (handle_class_ref): Mark the declaration of
10053 %sobjc_class_ref_%s as used - to prevent unwanted compiler
10056 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
10058 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
10059 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
10060 to insn adjusting stack/frame pointer.
10061 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
10062 accept operands that cause the insn to be non-splittable.
10064 2002-01-08 Graham Stott <grahams@redhat.com>
10066 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
10067 (C_TYPE_FIELDS_VOLATILE): Likewise.
10068 (C_TYPE_BEING_DEFINED): Likewise.
10069 (C_IS_RESERVED_WORD): Likewise.
10070 (C_TYPE_VARIABLE_SIZE): Likewise.
10071 (C_DECL_VARIABLE_SIZE): Likewise.
10072 (C_MISSING_PROTOTYPE_WARNED): Likewise.
10073 (C_SET_EXP_ORIGINAL_CODE): Likewise.
10074 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
10076 (C_DECL_ANTICIPATED): Likewise.
10077 (c_build_type_variant): Add parenthesis.
10079 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
10081 * gcc.c (option_map): Remove --version.
10082 (process_command): Handle -fversion following the GNU Coding
10083 Standards. Partially addresses PR other/704.
10085 2002-01-08 Graham Stott <grahams@redhat.com>
10087 * combine.c (combine_instructions): Fix typo.
10089 2002-01-08 Graham Stott <grahams@redhat.com>
10091 * debug.h: Use "tree" and "rtx" throughout.
10093 * debug.c: Likewise.
10095 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
10097 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
10098 constant pool, use the pool's version of the symbol instead.
10100 2002-01-07 Richard Henderson <rth@redhat.com>
10102 * regrename.c (find_oldest_value_reg): Ignore the value chain if
10103 the original register was copied in a mode with a fewer number of
10104 hard registers than the desired mode.
10105 (copyprop_hardreg_forward_1): Likewise.
10106 (debug_value_data): Fix loop test.
10107 * toplev.c (parse_options_and_default_flags): Reenable
10108 -fcprop-registers at -O1.
10110 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10112 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
10113 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
10115 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
10118 * config/rs6000/rs6000.md: Add altivec predicate patterns.
10120 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10122 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
10123 (pa_output_function_prologue): Output local label at the beginning of
10124 the prologue when profiling.
10125 (hppa_profile_hook): Use the local label rather than the function label.
10126 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
10128 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10130 * config/rs6000/rs6000.c (print_operand): Remove extra space.
10131 (altivec_expand_unop_builtin): Fix thinko.
10132 (altivec_expand_binop_builtin): Same.
10133 (altivec_expand_ternop_builtin): Same.
10134 (altivec_expand_builtin): Same.
10136 2002-01-07 Richard Henderson <rth@redhat.com>
10138 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
10140 2002-01-07 Jason Merrill <jason@redhat.com>
10142 * unwind-dw2.c (execute_cfa_program): Use < again.
10144 2002-01-07 Jakub Jelinek <jakub@redhat.com>
10146 * predict.c (combine_predictions_for_insn): Avoid division by zero.
10148 2002-01-07 Jakub Jelinek <jakub@redhat.com>
10150 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
10151 Don't allow -1 - x -> ~x simplifications in the first pass.
10153 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10155 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
10157 (altivec_expand_binop_builtin): Same.
10158 (altivec_expand_unop_builtin): Same.
10159 (print_operand): Fix typo.
10160 (bdesc_1arg): Add vupk* variants.
10162 * rs6000.h (rs6000_builtins): Add vupk* enums.
10164 * rs6000.md: Add altivec_vupk* variants.
10166 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
10168 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
10169 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
10170 and last update dates.
10172 2002-01-07 Janis Johnson <janis187@us.ibm.com>
10174 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
10176 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
10178 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
10179 * config/avr/avr.h (CPP_SPEC): Likewise.
10180 (LINK_SPEC): Likewise.
10181 (CRT_BINUTILS_SPECS): Likewise.
10182 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10183 * doc/invoke.texi (AVR Options): Document them.
10185 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
10187 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
10190 2002-01-07 Graham Stott <grahams@redhat.com>
10192 * config/i386/i386.h: Update copyright date.
10193 (HALF_PIC_PTR): Add parenthesis.
10194 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
10195 (CONSTANT_ALIGNMENT): Add parenthesis.
10196 (DATA_ALIGNMENT): Likewise.
10197 (LOCAL_ALIGNMENT): Likewise.
10198 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
10199 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
10200 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
10201 (HARD_REGNO_NREGS): Add paranethesis.
10202 (VALID_SSE_REG_MODE): Whitespace.
10203 (VALID_MMX_REG_MODE): Whitespace.
10204 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
10205 (ix86_hard_regno_mode_ok): Add parenthesis.
10206 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
10207 (RETURN_IN_MEMORY): Whitespace.
10208 (N_REG_CLASSES): Add parenthesis.
10209 (INTEGER_CLASS_P): Add parenthesis and wrap.
10210 (FLOAT_CLASS_P): Likewise.
10211 (SSE_CLASS_P): Likewise.
10212 (MMX_CLASS_P): Likewise.
10213 (MAYBE_INTEGER_CLASS_P): Likewise.
10214 (MAYBE_FLOAT_CLASS_P): Likewise.
10215 (MAYBE_SSE_CLASS_P): Likewise.
10216 (MAYBE_MMX_CLASS_P): Likewise.
10217 (Q_CLASS_P): Likewise.
10218 (GENERAL_REGNO_P): Uppercase macro parameter.
10219 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
10220 (FP_REGNO_P): Likewise.
10221 (ANY_FP_REGNO_P): Uppercase macro parameter.
10222 (SSE_REGNO_P): Likewise.
10223 (SSE_REGNO): Likewise.
10224 (SSE_REG_P): Likewise.
10225 (SSE_FLOAT_MODE_P): Likewise.
10226 (MMX_REGNO_P): Likewise.
10227 (MMX_REG_P):Likewise.
10228 (STACK_REG_P): Likewise.
10229 (NON_STACK_REG_P): Likewise.
10230 (STACK_TOP_P): Likewise.
10231 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
10232 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
10233 (SECONDARY_MEMORY_NEEDED): Likewise.
10234 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
10235 (MD_ASM_CLOBBERS): Whitespace and wrap.
10236 (MUST_PASS_IN_STACK): Whitespace and wrap.
10237 (RETURN_POPS_ARGS): Add parenthesis.
10238 (INIT_CUMULATIVE_ARGS): Likewise.
10239 (FUNCTION_ARG): Likewise.
10240 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
10241 (SETUP_INCOMING_VARARGS): Likewise.
10242 (BUILD_VA_LIST_TYPE): Add parenthesis.
10243 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
10245 (EXPAND_BUILTIN_VA_ARG): Likewise.
10246 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
10247 (INITIALIZE_TRAMPOLINE): Add parenthesis.
10248 (INITIAL_ELIMINATION_OFFSET): Likewise.
10249 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
10250 (REGNO_OK_FOR_BASE_P): Likewise.
10251 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
10252 (REGNO_OK_FOR_DIREG_P): Likewise.
10253 (REG_OK_FOR_INDEX_P): Whitespace.
10254 (REG_OK_FOR_BASE_P): Whitespace.
10255 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
10257 (FIND_BASE_TERM): Fix typo.
10258 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
10259 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
10260 (SYMBOLIC_CONST; Whitespace.
10261 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
10262 (ENCODE_SECTION_INFO): Whitespace.
10263 (FINALIZE_PIC): Remove do { ... } while (0).
10264 (PROMOTE_MODE): Wrap in do { ... } while (0).
10265 (CONST_COSTS): Whitespace.
10266 (RTX_COSTS): Add paramethesis, whitespace and wrap.
10267 (REGISTER_MOVE_COST): Add parenthesis.
10268 (MEMORY_MOVE_COST): Likewise.
10269 (EXTRA_CC_MODES): Whitespace.
10270 (SELECT_CC_MODE): Add parenthesis and whitespace.
10271 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
10272 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
10273 (ASM_OUTPUT_LABEL): Add paramethesis.
10274 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
10275 (ASM_OUTPUT_REG_POP): Likewise.
10276 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
10277 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10279 * config/i386/i386.c: Update copyright.
10280 (CHECK_STACK_LIMIT): Add parenthesis.
10281 (AT_BP): Uppercase macro parameter.
10282 (x86_64_int_parameter_registers): Constify.
10283 (x86_64_int_return_registers): Likewise.
10284 (ix86_compare_op0): Use rtx.
10285 (construct_container): Constify INTREG parameter.
10286 (function_arg): Use rtx.
10288 * diagnostic.h: Update copyright date.
10289 (output_buffer_state): Add parenthesis.
10290 (output_buffer_format_args): Likewise.
10292 * combine.c (combine_instructions): Replace XEXP (links, 0)
10295 2002-01-06 H.J. Lu <hjl@gnu.org>
10297 * cfgcleanup.c (thread_jump): Fix 2 typos.
10299 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
10301 * config.gcc: Add support for --enable-altivec.
10303 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10305 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
10307 2002-01-06 Jakub Jelinek <jakub@redhat.com>
10309 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
10310 __objc_class_name_*.
10312 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10314 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
10316 2002-01-06 Richard Henderson <rth@redhat.com>
10318 * reorg.c (emit_delay_sequence): Remove death notes, not merely
10319 nop them out. Increment label reference count for REG_LABEL.
10320 (fill_slots_from_thread): Frob label reference count around
10321 delete_related_insns.
10323 2002-01-05 Richard Henderson <rth@redhat.com>
10325 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
10328 2002-01-05 Richard Henderson <rth@redhat.com>
10330 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
10331 * integrate.c (output_inline_function): Likewise.
10332 * toplev.c (rest_of_compilation): Do it here instead. Move call
10333 to remove_unnecessary_notes after emitting abstract instance.
10334 Force an emitted nested function to have its parent emited as well.
10335 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
10337 (rtl_for_decl_location): Do not look at reload data structures
10338 before reload has run.
10340 2002-01-05 Kazu Hirata <kazu@hxi.com>
10342 * cse.c: Fix formatting.
10343 * dwarf2asm.c: Likewise.
10344 * dwarf2out.c: Likewise.
10345 * explow.c: Likewise.
10346 * expmed.c: Likewise.
10347 * function.c: Likewise.
10348 * gcov.c: Likewise.
10349 * gencheck.c: Likewise.
10350 * genrecog.c: Likewise.
10351 * ggc-common.c: Likewise.
10352 * ggc-page.c: Likewise.
10353 * global.c: Likewise.
10355 2002-01-05 Kazu Hirata <kazu@hxi.com>
10357 * combine.c: Fix formatting.
10359 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
10362 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
10364 2002-01-05 David Edelsohn <edelsohn@gnu.org>
10366 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
10367 as 1 for __powerpc64__ as well.
10369 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
10371 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
10374 2002-01-05 Daniel Berlin <dan@dberlin.org>
10376 * lcm.c: Revert change, due to performance regression it causes on
10377 SPEC because it's slightly more conservative (sigh, I hate
10380 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
10382 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
10384 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
10386 * doc/cppinternals.texi: Update.
10388 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
10390 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
10391 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
10393 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
10394 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
10395 kludge for pre-october-14th mmix versions to handle new-found bug
10396 with PUSHJ/PUSHGO and the register stack.
10397 * config/mmix/mmix.h (struct machine_function): Rename member
10398 has_call_value_without_parameters to has_call_without_parameters.
10399 All referers changed.
10400 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
10401 TARGET_MASK_BRANCH_PREDICT): New macros.
10402 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
10403 -mno-reg-stack-fill-bug-workaround.
10404 * config/mmix/mmix.md ("call"): Set struct machine member
10405 has_call_without_parameters.
10407 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
10409 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
10411 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
10413 * cfgcleanup.c: Include tm_p.h
10414 (mark_effect): Fix handling of hard register; fix handling of SET
10416 2002-01-04 Kazu Hirata <kazu@hxi.com>
10418 * config/h8300/h8300.md (anonymous patterns): Check that
10419 operands are registers before using REGNO on them.
10421 2002-01-03 Roland McGrath <roland@frob.com>
10423 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
10425 2002-01-04 Jakub Jelinek <jakub@redhat.com>
10427 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
10428 * c-common.h (genrtl_expr_stmt_value): Likewise.
10429 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
10430 (expand_expr_stmt_value): Add maybe_last argument.
10431 Don't warn about statement with no effect if it is the last statement
10432 in expression statement.
10433 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
10434 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
10435 expand_expr_stmt_value.
10436 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
10437 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
10438 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
10439 as maybe_last to expand_expr_stmt_value.
10441 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
10443 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
10444 be passed in, do not build it.
10445 (c_begin_if_stmt): New function.
10446 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10447 * c-common.h (c_expand_start_cond): Update prototype.
10448 (c_begin_if_stmt): Prototype new function.
10449 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10450 * c-parse.in (if_prefix): Use c_begin_if_stmt,
10451 c_begin_while_stmt and c_finish_while_stmt_cond.
10453 2002-01-04 William Cohen <wcohen@redhat.com>
10455 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
10456 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10457 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10458 * config/pa/som.h (ASM_FILE_START): Likewise.
10460 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
10462 * lcm.c: Include df.h.
10463 Add available_transfer_function prototype.
10464 (compute_available): Rework to use iterative dataflow framework.
10465 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
10466 with bb_info in df.h
10467 (available_transfer_function): New function.
10469 * Makefile.in (lcm.o): add df.h to dependencies.
10471 2002-01-04 Richard Henderson <rth@redhat.com>
10473 * config/alpha/alpha.c (some_operand): Accept HIGH.
10474 (input_operand): Likewise; accept simple references to globals.
10475 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
10476 (alpha_const_double_ok_for_letter_p): Likewise.
10477 (alpha_extra_constraint): Likewise.
10478 (alpha_preferred_reload_class): Likewise. Do not force
10479 symbolic constants to memory.
10480 (alpha_legitimate_address_p): Accept simple references
10481 to small_symbolic_operand.
10482 (alpha_legitimize_address): New arg scratch. Be prepared to be
10483 called when no_new_pseudos. Emit simple symbolic references.
10484 Split integers into low, high, and rest.
10485 (alpha_expand_mov): Use alpha_legitimize_address.
10486 (some_small_symbolic_mem_operand): New.
10487 (split_small_symbolic_mem_operand): New.
10488 * config/alpha/alpha-protos.h: Update.
10489 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
10490 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
10491 (EXTRA_CONSTRAINT): Likewise.
10492 (PREFERRED_RELOAD_CLASS): Likewise.
10493 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
10494 (PREDICATE_CODES): Update.
10495 * config/alpha/alpha.md: New post-reload splitters to convert
10496 simplfied symbolic operands to the form that references $29.
10497 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
10498 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
10500 2002-01-03 Richard Henderson <rth@redhat.com>
10502 * local-alloc.c (function_invariant_p): Update commentary.
10504 2002-01-04 H.J. Lu <hjl@gnu.org>
10506 * toplev.c (rest_of_compilation): Fix a typo when calling
10509 2002-01-03 Kazu Hirata <kazu@hxi.com>
10511 * c-common.c: Fix formatting.
10512 * diagnostic.c: Likewise.
10513 * doloop.c: Likewise.
10514 * dwarf2out.c: Likewise.
10516 2002-01-03 Kazu Hirata <kazu@hxi.com>
10518 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
10519 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
10521 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10523 * cpperror.c: Update comments and copyright.
10524 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
10525 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
10527 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10529 * collect2.c (main): Use strcmp when testing for "-shared".
10531 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10533 * cppmacro.c: Don't include intl.h. Update comments.
10534 (new_number_token): Allocate enough buffer for 64-bit unsigned
10535 integers; update prototype.
10536 * cppmain.c: Update comments.
10538 2002-01-03 William Cohen <wcohen@redhat.com>
10540 * function.h (struct function): Add profile.
10541 (current_function_profile): New.
10542 doc/extend.texi: Update documentation.
10543 * final.c (final_start_function): Use current_function_profile
10544 instead of profile_flag.
10545 (profile_after_prologue): Likewise.
10546 * function.c (expand_function_start): Likewise.
10547 (expand_function_start): Likewise.
10548 * config/alpha/alpha.c (direct_call_operand):
10549 (alpha_does_function_need_gp): Likewise.
10550 (alpha_expand_prologue): Likewise.
10551 * config/arm/arm.c (arm_expand_prologue): Likewise.
10552 thumb_expand_prologue: Likewise.
10553 * config/d30v/d30v.c (d30v_stack_info): Likewise.
10554 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
10555 (fr30_expand_prologue): Likewise.
10556 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
10557 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
10558 * config/i386/i386.h (FINALIZE_PIC): Likewise.
10559 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
10560 * config/i960/i960.c (i960_output_function_prologue): Likewise.
10561 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
10562 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
10563 (m32r_expand_prologue): Likewise.
10564 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
10565 (m88k_expand_prologue): Likewise.
10566 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
10567 * config/mips/mips.c (compute_frame_size): Likewise.
10568 (mips_expand_prologue): Likewise.
10569 (mips_can_use_return_insn): Likewise.
10570 * config/pa/elf.h (ASM_FILE_START): Likewise.
10571 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10572 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10573 * config/pa/som.h (ASM_FILE_START): Likewise.
10574 * config/romp/romp.c (romp_using_r14): Likewise.
10575 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
10576 (rs6000_stack_info): Likewise.
10577 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10578 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10579 * config/v850/v850.c (compute_register_save_size): Likewise.
10581 2002-01-03 Jakub Jelinek <jakub@redhat.com>
10583 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
10584 gen_lowpart_common fails, use gen_lowpart_SUBREG.
10586 2002-01-03 Turly O'Connor <turly@apple.com>
10588 * darwin.c (machopic_output_possible_stub_label): Don't generate
10589 stub routines for pseudo-stubs which we've just defined.
10591 2002-01-03 Kazu Hirata <kazu@hxi.com>
10593 * builtins.c: Fix formatting.
10594 * c-typeck.c: Likewise.
10595 * combine.c: Likewise.
10596 * expr.c: Likewise.
10597 * loop.c: Likewise.
10599 2002-01-03 Andreas Schwab <schwab@suse.de>
10601 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
10602 and return true if _cpp_push_next_buffer pushed a new include
10604 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
10605 _cpp_pop_file_buffer did not push a new file.
10606 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
10608 2002-01-02 Eric Christopher <echristo@redhat.com>
10610 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
10611 FIND_REG_INC_NOTE call. Update copyright.
10612 * loop.c (canonicalize_condition): Ditto.
10613 * reorg.c (delete_scheduled_jump): Ditto.
10615 2002-01-03 Kazu Hirata <kazu@hxi.com>
10617 * gcse.c: Fix formatting.
10619 2002-01-03 Graham Stott <grahams@redhat.com>
10621 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
10622 forward defs for struct tags rtx_def, union_tree, rtvec_def
10623 also output corresponding typedefs for rtx, tree, and rtvec.
10625 * system.h: Move forward defs for struct tags rtx_def, union_tree,
10626 rtvec_def along with corresponding typedefs for rtx, tree, and
10627 rtvec to config.h, hconfig.h, tconfig.h.
10629 2002-01-03 Graham Stott <grahams@redhat.com>
10631 * tree.h: Update copyright date.
10632 (IS_EXPR_CODE_CLASS): Add parenthesis.
10633 (TREE_SET_CODE): Add whitespace.
10634 (TREE_CHECK): Add parenthesis.
10635 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
10636 (CST_OR_CONSTRUCTOR_CHECK):
10637 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
10638 (TREE_SYMBOL_REFERENCED): Whitespace.
10639 (INT_CST_LT): Likewise.
10640 (INT_CST_LT_UNSIGNED): Likewise.
10641 (tree_real_cst): Unwrap comment.
10642 (tree_string): Likewise.
10643 (tree_complex): Likewise.
10644 (IDENTIFIER_POINTER): correct cast.
10645 (SAVE_EXPR_CONTEXT): Whitespace.
10646 (EXPR_WFL_FILENAME_NODE): Likewise.
10647 (EXPR_WFL_FILENAME): Remove parenthesis.
10648 (DECL_ORIGIN): Add parenthesis.
10649 (DECL_FROM_INLINE): Use NULL_TREE.
10650 (build_int_2): Whitespace.
10651 (build_type_variant): Add parenthesis.
10653 * gcc/jcf-parse.c: Update copyright date.
10654 (yyparse): Constify resource_filename.
10656 2002-01-03 Graham Stott <grahams@redhat.com>
10658 * rtl.h: Update copyright date.
10659 (RTL_CHECK1): Wrap long line.
10660 (RTL_CHECK2): Likewise.
10661 (RTL_CHECKC1): Wrap long line and whitespace.
10662 (RTL_CHECKC2): Likewise.
10663 (XWINT): Whitespace.
10669 (XBITMAP): Likewise.
10671 (XBBDEF): Likewise.
10673 (X0WINT): Likewise.
10675 (X0UINT): Likewise.
10679 (X0MODE): Likewise.
10680 (X0BITMAP): Likewise.
10681 (X0TREE): Likewise.
10682 (X0BBDEF): Likewise.
10683 (X0ADVFLAGS): Likewise.
10684 (X0CSELIB): Likewise.
10685 (X0MEMATTR): Likewise.
10686 (XCWINT): Likewise.
10688 (XCUINT): Likewise.
10692 (XCMODE): Likewise.
10693 (XCBITMAP): Likewise.
10694 (XCTREE): Likewise.
10695 (XCBBDEF): Likewise.
10696 (XCADVFLAGS): Likewise.
10697 (XCCSELIB): Likewise.
10698 (XC2EXP): Likewise.
10699 (INSN_UID): Likewise.
10700 (PREV_INSN): Likewise.
10701 (PATTERN): Likewise.
10702 (INSN_CODE): Likewise.
10703 (PUT_REG_NOTE_KIND): Likewise.
10704 (CODE_LABEL_NUMBER): Likewise.
10705 (NOTE_SOURCE_FILE): Likewise.
10706 (NOTE_BLOCK): Likewise.
10707 (NOTE_EH_HANDLER): Likewise.
10708 (NOTE_RANGE_INFO): Likewise.
10709 (NOTE_LIVE_INFO): Likewise.
10710 (NOTE_BASIC_BLOCK): Likewise.
10711 (NOTE_EXPECTED_VALUE): Likewise.
10712 (NOTE_LINE_NUMBER): Likewise.
10713 (LABEL_NAME): Likewise.
10714 (LABEL_NUSES): Likewise.
10715 (LABEL_ALTERNATE_NAME): Likewise.
10716 (ADDRESSOF_DECL): Likewise.
10717 (JUMP_LABEL): Likewise.
10718 (LABEL_NEXTREF): Likewise.
10720 (ORIGINAL_REGNO: Likewise.
10721 (HARD_REGISTER_NUM_P): Add parenthesis.
10722 (SUBREG_REG): Whitespace.
10723 (SUBREG_BYTE): Likewise.
10724 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
10725 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
10726 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
10727 (ASM_OPERANDS_INPUT_VEC): Likewise.
10728 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
10729 (ASM_OPERANDS_INPUT): Likewise.
10730 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
10731 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
10732 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
10733 (ASM_OPERANDS_INPUT_MODE): Likewise.
10734 (ASM_OPERANDS_SOURCE_FILE): Likewise.
10735 (ASM_OPERANDS_SOURCE_LINE): Likewise.
10736 (MEM_SET_IN_STRUCT_P): Minor reformat.
10737 (TRAP_CONDITION): Whitespace.
10738 (TRAP_CODE): Likewise.
10739 (COND_EXEC_TEST): Likewise.
10740 (COND_EXEC_CODE): Likewise.
10741 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
10742 (PHI_NODE_P): Add parenthesis.
10743 (plus_constant): Whitespace and add parenthesis.
10745 2002-01-03 Kazu Hirata <kazu@hxi.com>
10747 * config/avr/avr.c: Fix comment typos.
10748 * config/c4x/c4x.md: Likewise.
10749 * config/dsp16xx/dsp16xx.h: Likewise.
10750 * config/dsp16xx/dsp16xx.md: Likewise.
10751 * config/i386/i386.md: Likewise.
10752 * config/ia64/ia64.c: Likewise.
10753 * config/m32r/m32r.h: Likewise.
10754 * config/m68hc11/m68hc11.md: Likewise.
10755 * config/mmix/mmix.c: Likewise.
10756 * config/mn10200/mn10200.c: Likewise.
10757 * config/romp/romp.c: Likewise.
10758 * config/sh/sh.c: Likewise.
10759 * config/stormy16/stormy16.c: Likewise.
10760 * config/stormy16/stormy16.h: Likewise.
10761 * config/stormy16/stormy16.md: Likewise.
10763 2002-01-03 Graham Stott <grahams@redhat.com>
10765 * loop.h: Update copyright date.
10766 (LOOP_MOVABLES): Fix typo.
10767 (LOOP_REGS): Likewise.
10768 (LOOP_IVS): Likewise.
10770 2002-01-03 Graham Stott <grahams@redhat.com>
10772 * cppinit.c: Update copyright date.
10773 Don't include output.h
10774 * Makefile.in: Update copyright date.
10777 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
10780 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
10781 (-pthread) Add to RS/6000 options.
10783 2002-01-02 Kazu Hirata <kazu@hxi.com>
10785 * except.c: Fix comment typos.
10786 * loop.c: Likewise.
10787 * varasm.c: Likewise.
10788 * doc/tm.texi: Fix a typo.
10790 2002-01-02 Jakub Jelinek <jakub@redhat.com>
10792 * c-typeck.c (output_init_element): Allow initializing static storage
10793 duration objects with compound literals.
10795 2002-01-02 Richard Henderson <rth@redhat.com>
10797 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
10800 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10802 * gcc.c (default_compilers): Const-ify.
10803 * mips-tdump.c (stab_names): Likewise.
10804 * mips-tfile.c (map_coff_types, map_coff_storage,
10805 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
10806 pseudo_ops_t, pseudo_ops): Likewise.
10807 * protoize.c (default_include): Likewise
10809 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
10810 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
10811 Add array size in declaration.
10812 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
10813 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
10814 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
10815 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
10816 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
10817 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
10818 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
10819 emtens, make_nan): Const-ify.
10820 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
10821 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
10823 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
10825 * config.gcc (ia64-*-*): Set extra_headers.
10826 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
10827 * config/alpha/t-osf: Remove.
10828 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
10830 2002-01-02 David Edelsohn <edelsohn@gnu.org>
10832 * config/rs6000/t-aix43: Revert previous change.
10834 2002-01-02 Jason Merrill <jason@redhat.com>
10836 * c-decl.c (c_expand_body): Call outlining_inline_function when
10837 emitting an inline function out of line.
10839 2002-01-02 Richard Henderson <rth@redhat.com>
10841 * dwarf2out.c (limbo_die_node): Add created_for member.
10842 (new_die): New argument created_for. Update all callers.
10843 (mark_limbo_die_list): New.
10844 (dwarf2out_init): Register limbo_die_list as a root.
10845 (dwarf2out_finish): Force insert limbo dies into their function
10848 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
10851 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
10853 2002-01-02 Kazu Hirata <kazu@hxi.com>
10855 * config/h8300/fixunssfsi.c: Update copyright.
10858 * config/h8300/h8300.c: Update copyright.
10859 Eliminate warnings.
10861 2002-01-02 Kazu Hirata <kazu@hxi.com>
10863 * config/romp/romp.c: Fix comment formatting.
10864 * config/romp/romp.h: Likewise.
10865 * config/romp/romp.md: Likewise.
10866 * config/s390/s390.c: Likewise.
10867 * config/stormy16/stormy16.c: Likewise.
10868 * config/stormy16/stormy16.h: Likewise.
10870 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
10872 * c-common.h (genrtl_expr_stmt_value): Declare.
10873 * c-semantics.c (genrtl_goto_stmt): Redirect to...
10874 (genrtl_goto_stmt_value): ... this new function. Pass new
10875 argument down to expand_expr_stmt_value, taking
10876 TREE_ADDRESSABLE into account.
10877 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
10878 STMT_EXPR as addressable, i.e., one whose result we want.
10879 * expr.c (expand_expr): Don't save expression statement value
10880 of labeled_blocks or loop_exprs.
10881 * stmt.c (expand_expr_stmt): Redirect to...
10882 (expand_expr_stmt_value): ... this new function. Use new
10883 argument to tell whether to save expression value.
10884 (expand_end_stmt_expr): Reset last_expr_type and
10885 last_expr_value if we don't have either.
10886 * tree-inline.c (declare_return_variable): Mark its use
10887 statement as addressable.
10888 * tree.h: Document new use of TREE_ADDRESSABLE.
10889 (expand_expr_stmt_value): Declare.
10891 2002-01-01 Tom Rix <trix@redhat.com>
10893 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
10894 rs6000_emit_allocate_stack.
10896 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
10898 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
10899 ${srcdir}/ginclude/ to every entry in extra_headers.
10900 * configure: Regenerate.
10901 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
10902 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
10903 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
10904 * ginclude/proto.h: Rename to config/convex/proto.h.
10906 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10908 * attribs.c (handle_vector_size_attribute): Use host_integerp
10909 and tree_int_cst; remove warnings.
10910 * caller-save.c (insert_restore): Add cast to get rid of warning.
10911 (insert_save): Likewise.
10912 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
10913 * regmove.c (find_matches): Add temporary var to kill a warning.
10915 2002-01-01 Douglas B Rupp <rupp@gnat.com>
10917 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
10918 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
10919 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
10920 (vms-dwarf2eh.o): Add Makefile rule.
10921 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
10922 * config/alpha/vms-dwarf2eh.asm: New file.
10924 * gcc.c (delete_if_ordinary): Delete all versions.
10926 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10928 * config/mmix/mmix.md: Update FIXME to not mention
10930 (MMIX_rJ_REGNUM): New define_constants constant.
10931 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
10932 "*movdicc_real"): Adjust contraints formatting.
10933 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
10934 for branch prediction.
10935 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
10937 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
10938 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
10939 number. Delete related FIXMEs.
10940 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
10941 from number to MMIX_rJ_REGNUM.
10942 (TARGET_MASK_BRANCH_PREDICT): New.
10943 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
10944 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
10945 value. Add -mbranch-predict and -mno-branch-predict.
10946 (TARGET_VERSION): Drop date.
10947 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
10948 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
10949 for finding out global symbols.
10950 (mmix_asm_output_labelref): Revert condition for global symbol.
10951 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
10952 (mmix_print_operand_punct_valid_p): A '+' is valid.
10954 See ChangeLog.6 for earlier changes.