1 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
3 * cppmacro.c (funlike_invocation_p): Don't step back
6 2002-04-21 David Edelsohn <edelsohn@gnu.org>
8 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
11 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
13 * doc/invoke.texi: Remove Chill references.
14 * doc/gcc.texi: Update last modified date.
16 2002-04-20 Kazu Hirata <kazu@hxi.com>
18 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
19 push and pop. Replace add.l with add.w.
21 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
23 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
24 multiply instructions for H8/300H case.
26 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
28 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
29 Bum three instructions from each routine.
31 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
33 * Makefile.in: Update.
34 * decl.c (push_c_function_context, pop_c_function_context,
35 mark_c_function_context): Rename for consistency.
36 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
37 * c-tree.h (push_c_function_context, pop_c_function_context,
38 mark_c_function_context): Rename for consistency.
39 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
40 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
41 * function.c (init_lang_status, save_lang_status,
42 restore_lang_status, mark_lang_status, free_lang_status):
44 (push_function_context_to, pop_function_context_from,
45 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
47 * function.h (init_lang_status, save_lang_status,
48 restore_lang_status, mark_lang_status, free_lang_status):
50 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
51 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
52 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
53 LANG_HOOKS_FUNCTION_INITIALIZER): New.
54 (LANG_HOOKS_INITIALIZER): Update.
55 (lhd_do_nothing_f): New.
56 * langhooks.h (struct lang_hooks_for_functions): New.
57 (struct lang_hooks): New hooks.
58 * langhooks.c (lhd_do_nothing_f): New.
60 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
61 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
63 2002-04-19 David S. Miller <davem@redhat.com>
65 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
66 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
68 2002-04-19 Jakub Jelinek <jakub@redhat.com>
71 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
72 x = ((int) y < 0) ? cst1 : cst2.
74 2002-04-19 Jakub Jelinek <jakub@redhat.com>
77 * function.c: Reapply patch for c/6358.
78 (expand_function_end): Copy decl_rtl's mode, not
79 current_function_return_rtx mode.
81 2002-04-19 Joel Sherrill <joel@OARcorp.com>
83 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
86 2002-04-19 Tom Tromey <tromey@redhat.com>
88 * doc/install.texi (Specific): Update status of Solaris 2.8.
91 2002-04-19 Andreas Schwab <schwab@suse.de>
93 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
94 (PUT_REAL): Restore old definition.
96 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
97 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
99 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
100 binutils 2.11.2 and higher generate smaller binaries than Sun's
103 2002-04-19 Mark Mitchell <mark@codesourcery.com>
106 * toplev.c (rest_of_compilation): Do not defer functions for which
107 TREE_SYMBOL_REFERENCED has already been set.
109 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
111 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
114 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
116 * builtins.c: Include langhooks.h.
117 (lang_type_promotes_to): Remove.
118 (expand_builtin_va_arg): Use new hook.
119 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
120 (simple_type_promotes_to): Move to c-typeck.c.
121 * c-common.h (simple_type_promotes_to): Remove.
122 * c-decl.c (duplicate_decls, grokdeclarator): Update.
123 * c-format.c: Include langhooks.h.
124 (check_format_types): Update.
125 * c-tree.h (c_type_promotes_to): New.
126 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
127 (type_lists_compatible_p): Update.
128 * langhooks-def.h (lhd_type_promotes_to): New.
129 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
130 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
131 * langhooks.c (lhd_type_promotes_to): New.
132 * langhooks.h (struct lang_hooks_for_types): New hook.
133 * tree.h (lang_type_promotes_to): Remove.
135 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
137 2002-04-18 Richard Henderson <rth@redhat.com>
139 * function.c: Revert patch for c/6358.
141 2002-04-18 Richard Henderson <rth@redhat.com>
143 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
144 blocks. Handle multiple references to the TRAP block. Handle
145 non-adjacent THEN and OTHER blocks.
147 2002-04-18 Richard Henderson <rth@redhat.com>
149 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
150 crash with no type for by-mode libcalls.
152 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
154 2002-04-18 Bob Wilson <bob.wilson@acm.org>
156 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
157 __xtensa_nonlocal_goto): Use a syscall instructions to flush
158 the register windows.
160 2002-04-18 Zack Weinberg <zack@codesourcery.com>
162 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
163 appropriate. Document need for extended precision even when
164 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
165 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
166 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
167 instead of relying on later syntax error when REAL_WIDTH > 5.
168 * real.c: Define NE based only on whether or not we have a
169 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
170 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
171 define GET_REAL and PUT_REAL as simple memcpy operations; no
172 need to byteswap or round.
173 Use #error instead of #ifdef-ing out the entire file, for
174 prompt error detection.
176 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
178 2002-04-18 David S. Miller <davem@redhat.com>
180 * config/sparc/sparc.h (BRANCH_COST): Define.
182 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
185 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
187 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
188 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
189 propagate_block calls after relaxation loop using new variable
190 stabilized_prop_flags.
192 2002-04-18 Richard Henderson <rth@redhat.com>
194 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
195 (ia64_va_arg): Expect variable sized types by reference.
196 * config/ia64/ia64-protos.h: Update.
197 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
198 ia64_function_arg_pass_by_reference.
200 2002-04-18 Richard Henderson <rth@redhat.com>
202 * ifcvt.c: Include except.h.
203 (block_has_only_trap): Break out from find_cond_trap.
204 (find_cond_trap): Use it. Always delete the trap block.
205 (merge_if_block): Allow then block null. Be less simplistic about
206 what insns can end a block.
207 * Makefile.in (ifcvt.o): Depend on except.h.
209 * config/ia64/ia64.md (trap, conditional_trap): New.
211 2002-04-18 Jakub Jelinek <jakub@redhat.com>
214 * function.c (assign_parms): Assign hard current_function_return_rtx
216 (expand_function_end): ...not here.
218 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
220 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
221 * c-tree.h (c_incomplete_type_error): New.
222 * c-typeck.c (require_complete_type, build_component_ref): Update.
223 (incomplete_type_error): Rename.
224 * langhooks-def.h (lhd_incomplete_type_error): New.
225 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
226 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
227 * langhooks.c (lhd_incomplete_type_error): New.
228 * langhooks.h (struct lang_hooks_for_types): New hook.
229 * tree.c (size_in_bytes): Use new hook.
230 * tree.h (incomplete_type_error): Remove.
232 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
234 2002-04-18 Zack Weinberg <zack@codesourcery.com>
236 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
237 TARGET_FLOAT_FORMAT blocks.
239 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
241 * doc/install.texi (Downloading the source): Do not mention Chill
242 any longer, but mention Ada.
243 (Configuration): Do not mention Chill any longer.
245 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
247 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
249 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
251 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
254 2002-04-18 Jakub Jelinek <jakub@redhat.com>
256 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
257 instead of unsigned_type.
259 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
261 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
262 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
265 2002-04-18 Bernd Schmidt <bernds@redhat.com>
267 * attribs.c (vector_type_node_list): New static variable.
268 (handle_vector_size_attribute): Use it to avoid generating a
269 new type node each time we are called.
271 * combine.c (subst): Avoid trying to make a vector mode subreg of
273 (gen_lowpart_for_combine): Likewise.
275 2002-04-18 Roger Sayle <roger@eyesopen.com>
276 Jakub Jelinek <jakub@redhat.com>
278 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
279 for integer constant c (if x has unsigned type or sign bit is not
280 set in c). This folds the zero/sign extension into the bit-wise and
283 2002-04-18 Jakub Jelinek <jakub@redhat.com>
286 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
289 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
291 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
293 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
295 * gcc.c (read_specs): Detect and fail if an attempt is made to
296 rename a spec string to an already existing string.
298 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
300 * config/s390/s390.c (legitimize_pic_address): Do not generate
301 illegal address constant without CONST.
303 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
305 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
306 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
308 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
311 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
312 to make sure previous reloads are taken into account. Generate
313 better code if one operand is an in-range immediate constant.
315 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
317 * doc/install.texi (Building): libgcj requires GNU make.
319 2002-04-17 Jakub Jelinek <jakub@redhat.com>
322 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
323 even if hard quad and register is not floating.
324 (movtf reg<-mem split): Disallow splitting if hard quad and
325 register is floating.
326 (movtf mem<-reg split): Likewise.
327 * config/sparc/sparc.c (fp_register_operand): New predicate.
328 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
330 2002-04-17 Zack Weinberg <zack@codesourcery.com>
332 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
333 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
334 (unprotoize.o): Ditto. Build from protoize.c. Define
335 UNPROTOIZE on command line.
336 * protoize.c: Include cppdefault.h. Delete include_defaults.
337 (in_system_include_dir): Use cpp_include_defaults (defined in
339 * unprotoize.c: Delete file.
341 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
343 * config/rs6000/altivec.h (vec_ld): Add array variants.
347 2002-04-17 Alan Matsuoka <alanm@redhat.com>
348 Aldy Hernandez <aldyh@redhat.com>
350 * config/rs6000/altivec.h: Define __ALTIVEC__.
357 Add parentheses to all macro arguments.
359 2002-04-16 Richard Henderson <rth@redhat.com>
362 * except.c (remove_eh_handler): Insert inner regions at beginning
363 of sibling chain. Refactor expressions.
365 2002-04-16 Richard Henderson <rth@redhat.com>
367 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
368 * config/sparc/sol2-gas-bi.h: New file.
369 * config.gcc (sparc*-solaris): Add it as needed.
370 * configure.in (AS_SPARC64_FLAG): Remove check.
371 * config.in, configure: Regenerate.
373 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
375 2002-04-16 Richard Henderson <rth@redhat.com>
377 * config/mips/mips.c (override_options): Don't override N32 for
381 * config/mips/mips.md (can_delay): Split out of existing define_delays.
382 (HILO_delay): Set can_delay false.
384 2002-04-16 Dale Johannesen <dalej@apple.com>
386 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
387 instruction addresses.
388 (rs6000_output_function_epilogue): Likewise.
390 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
392 * c-parse.in (poplevel, compstmt_start,
393 compstmt_primary_start): Add ending ';', in accordance
396 2002-04-16 Richard Henderson <rth@redhat.com>
398 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
399 Adjust tm_file order to get TARGET_DEFAULT set properly.
400 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
401 * doc/install.texi (sparc-solaris): Update.
403 2002-04-16 Dale Johannesen <dalej@apple.com>
405 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
406 comparison operands do not match each other or if modes of
407 conditions do not match result.
409 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
412 * config/s390/s390.md (mulsidi3): Set both subregs of the
415 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
417 * config/rs6000/altivec.h (vec_addc): Type check.
419 2002-04-16 Jakub Jelinek <jakub@redhat.com>
422 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
424 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
426 2002-04-15 Richard Henderson <rth@redhat.com>
428 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
429 call_really_used_regs too.
431 2002-04-15 Richard Henderson <rth@redhat.com>
433 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
435 2002-04-15 David S. Miller <davem@redhat.com>
437 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
440 2002-04-16 Jakub Jelinek <jakub@redhat.com>
443 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
444 CONST_VECTOR is { 0, ... 0 }.
446 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
448 * doc/install.texi (Installing GCC: Configuration): Clarify
449 the only supported ways to configure gcc.
451 2002-04-15 Roland McGrath <roland@frob.com>
453 * config.gcc (alpha*-*-gnu*): New target configuration.
454 * config/alpha/gnu.h: New file for it.
455 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
457 2002-04-16 Mark Mitchell <mark@codesourcery.com>
459 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
460 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
461 * tree.h (expand_start_stmt_expr): Update prototype.
462 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
463 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
464 on the STMT_EXPR created for the inline function.
466 2002-04-15 Richard Henderson <rth@redhat.com>
468 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
469 config/i386/linux-aout.h, config/i386/linux-oldld.h,
470 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
471 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
472 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
473 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
474 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
475 Define __gnu_linux__, not gnu_linux.
476 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
478 2002-04-15 Mark Mitchell <mark@codesourcery.com>
480 Remove Chill front end.
481 * gcc.c (default_compilers): Remove Chill entries.
482 * ch: Remove directory.
483 * doc/frontends.texi: Remove information about Chill.
484 * doc/sourcebuild.texi: Likewise.
485 * doc/standards.texi: Likewise.
487 2002-04-15 Douglas B Rupp <rupp@gnat.com>
489 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
490 (LONGLONG_STANDALONE): Define.
492 2002-04-15 David S. Miller <davem@redhat.com>
494 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
495 Call emit_library_call with LCT_NORMAL.
496 (sparc_initialize_trampoline): Use LCT_foo instead of
497 magic constant in emit_library_call invocations.
498 (sparc64_initialize_trampoline): Likewise.
499 (sparc_profile_hook): Likewise.
500 * config/sparc/sparc.md: Likewise.
502 * config/sparc/sparc.c (sparc_extra_constraint_check):
503 Fix type of argument 'c'.
504 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
507 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
509 * diagnostic.h (output_buffer_state): Redefine.
510 (output_format_decoder): New macro.
511 (output_prefixing_rule): Likewise.
512 (output_line_cutoff): Likewise.
513 (diagnostic_format_decoder): Adjust.
514 (diagnostic_prefixing_rule): Likewise.
515 (diagnostic_line_cutoff): Likewise.
516 (diagnostic_state): Likewise.
517 (diagnostic_kind_count): Likewise.
518 (diagnostic_buffer): Now a macro.
520 * diagnostic.c (diagnostic_buffer): Remove definition.
521 (output_is_line_wrapping): Adjust.
522 (set_real_maximum_length): Likewise.
523 (output_set_maximum_length): Likewise.
524 (init_output_buffer): Likewise.
525 (lhd_print_error_function): Likewise.
526 (output_do_verbatim): Likewise.
528 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
530 * cpperror.c (print_location): Don't print include chain
532 (cpp_begin_message): Update to use DL_ macros.
533 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
534 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
535 cpp_notice, cpp_notice_from_errno): Remove.
536 (cpp_error, cpp_error_with_line): Update to take a diagnostic
539 * cppexp.c (CPP_ICE): Remove.
540 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
541 lex, integer_overflow, _cpp_parse_expr): Update.
542 * cppfiles.c (read_include_file, find_include_file,
543 handle_missing_header, _cpp_read_file, remap_filename): Update.
544 * cpphash.h (enum error_type): Remove.
545 (_cpp_begin_message): Update.
546 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
547 cpp_handle_option, cpp_post_options): Update.
548 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
549 skip_whitespace, parse_identifier, parse_slow, parse_string,
550 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
551 cpp_interpret_charconst): Update.
552 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
553 lex_macro_node, do_undef, glue_header_name, parse_include,
554 do_include_common, read_flag, do_line, do_linemarker, do_ident,
555 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
556 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
557 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
558 _cpp_pop_buffer, do_diagnostic): Update.
559 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
560 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
561 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
562 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
563 cpp_notice, cpp_notice_from_errno): Remove.
564 (cpp_error, cpp_error_with_line): Update to take a diagnostic
567 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
568 collect_args, enter_macro_context, save_parameter, parse_params,
569 _cpp_create_definition, check_trad_stringification,
570 cpp_macro_definition): Update.
571 * cppmain.c (cpp_preprocess_file): Update.
572 * fix-header.c (read_scan_file): Update.
574 2002-04-14 Andreas Schwab <schwab@suse.de>
576 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
578 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
580 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
582 2002-04-13 Mark Mitchell <mark@codesourcery.com>
584 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
587 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
589 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
591 2002-04-13 Joel Sherrill <joel@OARcorp.com>
593 * config/sparc/t-elf: Enable v8 multilibs. Impacts
594 sparc-elf and sparc-rtems targets.
596 2002-04-13 Mark Mitchell <mark@codesourcery.com>
598 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
599 defined, and __gnu_hurd__ wherever __GNU__ is defined.
600 * arm/linux-elf.h: Likewise.
601 * cris/aout.h: Likewise.
602 * cris/linux.h: Likewise.
603 * i370/linux.h: Likewise.
604 * i386/gnu.h: Likewise.
605 * i386/linux-aout.h: Likewise.
606 * i386/linux-oldld.h: Likewise.
607 * i386/linux.h: Likewise.
608 * i386/linux64.h: Likewise.
609 * ia64/linux.h: Likewise.
610 * m68k/linux-aout.h: Likewise.
611 * m68k/linux.h: Likewise.
612 * mips/linux.h: Likewise.
613 * pa/pa-linux.h: Likewise.
614 * pj/linux.h: Likewise.
615 * rs6000/sysv4.h: Likewise.
616 * s390/linux.h: Likewise.
617 * sh/linux.h: Likewise.
618 * sparc/linux-aout.h: Likewise.
619 * sparc/linux.h: Likewise.
620 * sparc/linux64.h: Likewise.
621 * xtensa/linux.h: Likewise.
623 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
625 * stmt.c (check_unique_operand_names): Expect operand names to
626 be strings rather than identifiers. Use simple_cst_equal to
628 (resolve_operand_name_1): Make same identifier to string change here.
629 * c-parse.in (asm_operand): Convert a named operand into a string.
630 * cp/parse.y (asm_operand): Likewise.
632 2002-04-13 Andreas Schwab <schwab@suse.de>
634 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
636 2002-04-12 Mark Mitchell <mark@codesourcery.com>
638 Revert these changes:
640 2002-04-06 Mark Mitchell <mark@codesourcery.com>
643 * stor-layout.c (layout_decl): Reset the RTL for the decl.
645 2002-04-12 Richard Henderson <rth@redhat.com>
647 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
648 (sparc*-*-solaris): Clean up header files.
649 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
650 and plan on generating 64-bit code.
651 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
652 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
653 * config/sparc/sol2-sld-64.h: Rename ...
654 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
655 for AS_SPARC64_FLAG not defined.
656 * config/sparc/sol2-gld-bi.h: New.
657 * config/sparc/sol2-sld.h: Remove.
658 * config/sparc/sol26-sld.h: New.
659 * config/sparc/sol2.h: Tidy comments.
660 * doc/install.texi: Document sparc-solaris configury changes.
662 2002-04-12 Richard Henderson <rth@redhat.com>
664 * recog.c (offsettable_address_p): Match the logic in adjust_address.
666 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
667 in 64-bit mode only. Use only for 32-bit or MEDLOW.
669 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
671 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
673 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
675 * pa.c (pa_can_combine_p): Call extract_insn before calling
678 2002-04-12 Douglas B Rupp <rupp@gnat.com>
680 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
681 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
682 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
683 (CPP_PREDEFINES): Handle __declspec.
684 * config/i386/t-interix (USER_H): Remove.
686 2002-04-12 DJ Delorie <dj@redhat.com>
688 * integrate.c (compare_blocks): Make comparisons safe for when
689 sizeof(int) < sizeof(char *).
690 (find_block): Likewise.
692 2002-04-12 Jan Hubicka <jh@suse.cz>
693 David Edelsohn <edelsohn@gnu.org>
695 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
697 (symbol_ref_operand): New.
698 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
699 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
701 2002-04-12 Andreas Schwab <schwab@suse.de>
703 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
704 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
705 overrides the definition in config/svr4.h.
707 2002-04-12 Eric Norum <eric.norum@usask.ca>
709 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
710 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
711 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
712 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
713 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
714 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
715 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
716 definitions to config/rtems.h and make the targets more similar.
718 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
720 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
721 POINTERS_EXTEND_UNSIGNED.
722 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
723 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
725 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
728 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
730 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
731 depends on TARGET_SHMEDIA, not TARGET_SH5.
733 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
735 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
736 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
738 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
740 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
743 2002-04-12 Andreas Schwab <schwab@suse.de>
745 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
747 2002-04-12 Richard Henderson <rth@redhat.com>
750 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
752 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
753 modes spanning multiple hard regs.
755 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
757 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
759 * pa.c (pa_output_function_prologue): Don't accumulate the total
760 number of code bytes when using TARGET_64BIT, or gas, SOM and not
761 the portable runtime.
762 (output_deferred_plabels): Handle 64bit plabels.
763 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
764 generating pic code using the GAS assembler for object formats that
765 are not SOM (ie., ELF32 and ELF64).
766 (output_millicode_call): Check attribute type if attribute length is 28.
767 Likewise use $PIC_pcrel$0. Only call get_attr_length and
768 dbr_sequence_length once.
769 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
770 dbr_sequence_length once.
771 * pa.h (TARGET_SOM): Define if not defined.
772 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
773 with GAS and not SOM.
774 (jump, call_internal_reg, call_value_internal_reg): Likewise.
775 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
777 2002-04-11 David O'Brien <obrien@FreeBSD.org>
779 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
780 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
781 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
782 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
783 elfos.h and dbxelf.h values are fine now.
784 * config/i386/freebsd.h, config/alpha/freebsd.h
785 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
787 2002-04-11 David O'Brien <obrien@FreeBSD.org>
789 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
790 or set Acpu or Amachine. Reformat.
791 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
793 (LINK_SPEC): Do not need to undef.
794 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
795 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
796 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
798 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
799 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
800 (LINK_SPEC): Do not need to undef.
801 (DONT_USE_BUILTIN_SETJMP): Do not define.
802 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
803 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
804 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
805 Remove trailing spaces.
806 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
807 __ELF__, or set Acpu or Amachine. Reformat.
808 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
811 2002-04-11 David O'Brien <obrien@FreeBSD.org>
813 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
814 all other *-*-freebsd* targets.
816 2002-04-11 Richard Henderson <rth@redhat.com>
818 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
820 2002-04-11 David O'Brien <obrien@FreeBSD.org>
822 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
823 Include {cpu}/{cpu}.h thru tm_file.
824 (alpha*-*-linux*ecoff): Remove target.
825 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
826 (LINK_SPEC): Remove, is not OS independent.
827 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
828 (LINK_SPEC): Do not need to #undef any longer.
829 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
831 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
833 (LINK_SPEC): Moved here from alpha/elf.h.
834 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
836 * config/alpha/linux-ecoff.h: Remove.
837 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
838 (CPP_SPEC): Define _POSIX_SOURCE as needed.
839 (CPP_SUBTARGET_SPEC): Do not define.
840 (LINK_SPEC): Do not need to #undef any longer.
841 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
842 * config/alpha/vms.h: Likewise.
844 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
846 * doc/extend.texi: Remove old claim that typedefs cannot have
847 an alignment attribute.
849 2002-04-11 Jakub Jelinek <jakub@redhat.com>
852 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
853 bitpos is 0 and bitsize CONCAT size.
855 2002-04-11 Jakub Jelinek <jakub@redhat.com>
858 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
860 2002-04-10 David O'Brien <obrien@FreeBSD.org>
862 * config/alpha/freebsd.h: Minor reformatting.
863 (CPP_SPEC): Define ELF and add cpp_subtarget.
864 (ASM_SPEC): No longer needed.
866 2002-04-11 Richard Henderson <rth@redhat.com>
868 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
869 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
870 (dimode mem/zero splitter): New.
872 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
874 * config/cris/cris.c (cris_override_options): Tweak error message
875 for PIC not implemented.
877 * config/cris/cris.h: Tweak comments related to parameter-passing.
879 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
881 2002-04-10 Richard Henderson <rth@redhat.com>
883 * except.c (add_ehl_entry): Allow duplicates after landing pad
886 2002-04-10 David Edelsohn <edelsohn@gnu.org>
888 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
890 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
892 * c-decl.c (c_init_decl_processing): Move generation of
893 decls for g77_integer_type_node and friends from here ...
894 * c-common.c (c_common_nodes_and_builtins): ... to here.
896 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
898 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
899 is only used as frame pointer when frame_pointer_needed is true.
901 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
904 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
905 for the fact that the pool entry uses two words.
906 (movdf_hard_insn): Similarly. Also, ADR instruction can span
908 (movdf_soft_insn): Similarly.
909 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
910 for the fact that the pool entry uses three words.
912 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
914 * config/mips/mips.c (mips_va_arg): When using the struct version
915 of the EABI va_list, allow arguments in the register save area to
916 take up less room than a stack argument.
918 2002-04-10 Richard Henderson <rth@redhat.com>
920 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
921 if EXPAND_INITIALIZER.
923 2002-04-09 Richard Henderson <rth@redhat.com>
925 * config/alpha/alpha.md (movdi_er_maybe_g): New.
926 * config/alpha/alpha.c (alpha_expand_mov): Use it.
928 2002-04-10 Alan Modra <amodra@bigpond.net.au>
931 * rtlanal.c (pure_call_p): New function.
932 * rtl.h (pure_call_p): Declare.
933 * loop.c (prescan_loop): Use it to set has_nonconst_call.
934 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
936 2002-04-09 Eric Christopher <echristo@redhat.com>
938 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
939 information to .comm directive.
941 2002-04-09 Richard Henderson <rth@redhat.com>
944 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
946 2002-04-09 Richard Henderson <rth@redhat.com>
948 * basic-block.h (flow_delete_block_noexpunge): Declare.
949 (expunge_block_nocompact): Declare.
950 * cfg.c (expunge_block_nocompact): Split out from ...
951 (expunge_block): ... here.
952 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
953 (flow_delete_block_noexpunge): Split out from ...
954 (flow_delete_block): ... here.
955 * cfgcleanup.c (delete_unreachable_blocks): Compact while
956 removing dead blocks.
957 * except.c (exception_handler_labels): Remove.
958 (exception_handler_label_map): New.
959 (struct eh_region): Add aka member.
960 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
961 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
962 (for_each_eh_label, for_each_eh_label_1): New.
963 (init_eh): Register exception_handler_label_map.
964 (free_eh_status): Use free_region.
965 (find_exception_handler_labels): Use the map, not the list.
966 (remove_exception_handler_label): Likewise.
967 (maybe_remove_eh_handler): Likewise.
968 (remove_eh_handler): Use the region aka bitmap.
969 * except.h (exception_handler_labels): Remove.
970 (for_each_eh_label): Declare.
971 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
972 * loop.c (invalidate_loops_containing_label): New.
973 (find_and_verify_loops): Use it. Use for_each_eh_label.
974 * sched-rgn.c (is_cfg_nonregular): Use
975 current_function_has_exception_handlers.
977 2002-04-09 Richard Henderson <rth@redhat.com>
979 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
980 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
981 Do not return changed status.
982 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
983 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
984 New functions that do return changed status.
985 * sbitmap.h: Update decls.
986 * gcse.c, lcm.c: Use _cg functions as needed.
988 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
990 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
991 (sh64-*-elf*, sh-*-rtemself*): Likewise.
992 * config/sh/embed_bb.c: New file.
993 * config/sh/embed-elf.h: New file.
994 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
995 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
996 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
998 (SUBTARGET_CPP_PTR_SPEC): Don't define.
999 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
1000 Add subtarget_asm_endian_spec.
1001 (ASM_SPEC): Use subtarget_asm_endian_spec.
1002 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
1003 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
1004 (WCHAR_UNSIGNED): Define.
1005 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
1006 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
1007 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
1009 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
1010 (sh_adjust_cost): Likewise.
1011 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
1013 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
1014 (WCHAR_TYPE_SIZE): Likewise.
1015 (ASM_SPEC): Use subtarget_asm_endian_spec.
1016 (SH_ELF_WCHAR_TYPE): #undef/ #define.
1017 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
1018 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
1019 (MAX_WCHAR_TYPE_SIZE): Don't #define .
1020 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
1021 (USER_LABEL_PREFIX): Don't #undef /#define .
1022 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
1023 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
1024 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
1025 (ASM_SPEC): Likewise.
1026 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
1027 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
1028 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
1029 (LIB2FUNCS_EXTRA): Define.
1030 * t-sh64 (LIB2FUNCS_EXTRA): Define.
1031 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
1032 (LIB1ASMFUNCS_CACHE): Define.
1033 (LIB2FUNCS_EXTRA): Redefine empty.
1035 2002-04-08 Richard Henderson <rth@redhat.com>
1037 * reorg.c (get_branch_condition): Use reversed_comparison_code.
1039 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1041 * config/m68hc11/larith.asm (__map_data_section): Fix condition
1042 and optimize for size.
1043 (__do_global_ctors): Fix pointer comparison.
1044 (__do_global_dtors): Likewise.
1046 2002-04-09 David S. Miller <davem@redhat.com>
1048 * config/sparc/sparc.c (sparc_extra_constraint_check): New
1049 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
1050 allow reloading pseudos.
1051 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
1052 * config/sparc/sparc-protos.h: Declare it.
1054 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
1055 unsigned comparison warning.
1056 (output_restore_regs): Mark leaf_function as unused.
1058 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1060 * expr.c (is_aligning_offset): New function.
1061 (expand_expr, case COMPONENT_EXPR): Call it.
1063 2002-04-08 David S. Miller <davem@redhat.com>
1066 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
1068 Make init_priority work on Sparc when using GNU ld.
1069 * config/sparc/linux.h, config/sparc/linux64.h,
1070 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
1071 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
1072 * config/sparc/sol2-gld.h: New file to do the same.
1073 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
1074 sparc/sol2-gld.h to tm_file.
1076 PR optimization/4328
1077 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
1078 * doc/md.texi: Document it.
1079 * config/sparc/sparc.md (movdi_insn_sp64_novis,
1080 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
1081 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
1082 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
1083 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
1085 2002-04-08 Andreas Jaeger <aj@suse.de>
1087 * stmt.c (expand_asm_operands): Revert last patch from Richard
1090 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1092 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
1093 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
1095 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1097 * doc/contrib.texi (Contributors): Add David O'Brien.
1099 2002-04-08 Alan Modra <amodra@bigpond.net.au>
1101 * configure.in (auto-build.h): Use target_alias and build_alias
1102 when running configure.
1103 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
1104 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
1105 * configure: Regenerate.
1107 2002-04-07 David S. Miller <davem@redhat.com>
1109 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
1111 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1114 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
1115 generating 32-bit pic code.
1117 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
1119 * cppinit.c (cpp_create_reader): Initialize
1120 discard_comments_in_macro_exp.
1121 (COMMAND_LINE_OPTIONS): Add "-CC" option.
1122 (cpp_handle_option): Handle "-CC" option.
1123 * cpplex.c (save_comment): If saving a C++ comment in
1124 a directive, convert it to a C comment.
1125 (_cpp_lex_direct): Pass second comment start character to
1126 save_comment to indicate comment type.
1127 * cpplib.c (_cpp_handle_directive): If processing
1128 a "#define" directive and discard_comments_in_macro_exp
1129 is false, re-enable saving of comments.
1130 (lex_macro_node): If discard_comments_in_macro_exp is false,
1131 discard any comments before the macro identifier.
1132 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
1134 * cppmacro.c (cpp_get_token): If expanding a macro while
1135 processing a directive, discard any comments we might encounter.
1136 (parse_params): If discard_comments_in_macro_exp is false,
1137 ignore comments in the macro parameter list.
1138 * gcc.c (cpp_unique_options): Add "-CC" option.
1139 (option_map): Map "--comments-in-macros" to "-CC".
1140 * doc/cppopts.texi: Document "-CC" option.
1141 * f/lang-specs.h: Add "-CC" option.
1142 * testsuite/gcc.dg/cpp/maccom1.c: New test.
1143 * testsuite/gcc.dg/cpp/maccom2.c: New test.
1144 * testsuite/gcc.dg/cpp/maccom3.c: New test.
1145 * testsuite/gcc.dg/cpp/maccom4.c: New test.
1146 * testsuite/gcc.dg/cpp/maccom5.c: New test.
1147 * testsuite/gcc.dg/cpp/maccom6.c: New test.
1149 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1152 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
1154 2002-04-06 Mark Mitchell <mark@codesourcery.com>
1157 * stor-layout.c (layout_decl): Reset the RTL for the decl.
1160 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
1161 RTX_UNCHANGING_P for the functions arguments when a tail call
1164 2002-04-06 Jason Merrill <jason@redhat.com>
1166 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
1167 (parse_options_and_default_flags): Set them appropriately.
1168 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
1170 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
1172 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
1175 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
1178 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
1179 types come in by-reference. Fix typo in comment.
1181 2002-04-05 David S. Miller <davem@redhat.com>
1183 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
1184 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
1185 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
1186 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
1188 2002-04-05 David S. Miller <davem@redhat.com>
1190 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
1191 are not going to emit return instructions, emit at least a nop
1192 for the sake of sane backtraces.
1194 2002-04-05 Richard Henderson <rth@redhat.com>
1196 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
1198 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
1200 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
1202 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
1204 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
1205 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1206 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
1208 2002-04-05 Andreas Schwab <schwab@suse.de>
1210 * c-convert.c: Include c-common.h.
1211 * Makefile.in (c-convert.o): Updated.
1213 2002-04-05 Jakub Jelinek <jakub@redhat.com>
1215 * mklibgcc.in: Use separate libgcc.map for each multilib.
1216 * Makefile.in (distclean): Don't remove libgcc.map here.
1218 2002-04-05 Jakub Jelinek <jakub@redhat.com>
1220 * Makefile.in (s-mlib): Handle --disable-multilib by separate
1221 genmultilib invocation.
1223 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
1225 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
1226 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
1227 to num_gprs for symmetry.
1228 * config/mips/mips.c: Adjust accordingly.
1230 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
1232 * c-common.c (truthvalue_conversion): Rename, update.
1233 * c-common.h (c_common_truthvalue_conversion): New.
1234 * c-convert.c (convert): Update.
1235 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
1236 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
1237 * c-typeck.c (build_binary_op, build_unary_op,
1238 build_conditional_expr): Update.
1239 * fold-const.c (constant_boolean_node, fold): Use langhook.
1240 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
1241 * langhooks.h (struct lang_hooks): New hook.
1242 * stmt.c (expand_decl_cleanup): Use langhook.
1243 * tree.h (truthvalue_conversion): Remove.
1245 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
1247 2002-04-05 Alan Modra <amodra@bigpond.net.au>
1249 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
1250 Add rules to make null object file.
1252 2002-04-04 Jim Blandy <jimb@redhat.com>
1254 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
1255 macro formal parameter names.
1257 2002-04-04 David S. Miller <davem@redhat.com>
1259 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
1261 2002-04-04 Richard Henderson <rth@redhat.com>
1264 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
1265 Support copies into and out of memory. Don't accept allows_reg
1266 and allows_mem as gospel.
1268 2002-04-04 Richard Henderson <rth@redhat.com>
1271 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
1272 (write_dependence_p): Likewise.
1274 2002-04-04 Richard Henderson <rth@redhat.com>
1276 * predict.c (estimate_bb_frequencies): Do frequency calculation
1277 with a volatile temporary.
1279 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
1281 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
1283 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1286 * final.c (final_start_function): Don't bump profile_label_no here...
1287 (final_end_function): ...but here.
1289 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1291 * config/sparc/sparc.md (pic): New attribute.
1292 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
1294 (split after do_builtin_setjmp_setup): New.
1296 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1299 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
1302 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1304 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
1305 UNITS_PER_WORD for zero sized aggregates.
1307 2002-04-03 David S. Miller <davem@redhat.com>
1309 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
1310 one-character spec for this, just use %(link_gcc_c_sequence).
1312 2002-04-03 David S. Miller <davem@redhat.com>
1314 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
1317 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1319 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
1320 (DWARF_FRAME_RETURN_COLUMN): Move.
1321 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1322 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
1323 * pa.c (except.h, predict.h): Include.
1325 (store_reg_modify, set_reg_plus_d): Revise prototypes.
1326 (output_ascii): Add cast.
1327 (store_reg_modify): Revise to add frame notes.
1328 (set_reg_plus_d): Likewise.
1329 (compute_frame_size): Include space for eh data registers in frame if
1330 the current function calls eh_return.
1331 (hppa_expand_prologue): Ensure register %r2 is saved if the current
1332 function calls eh_return. Save eh data registers if the current
1333 function calls eh_return. Fix code to add frame notes. Emit
1334 blockage to prevent insns with frame notes being scheduled in the
1335 delay slot of calls.
1336 (hppa_expand_epilogue): Restore eh data registers and do final stack
1337 adjustment if the current function calls eh_return. Don't add frame
1339 (output_call): Revise for change in length of call insn. Don't do
1340 return pointer adjustment for an unconditional jump in the delay slot
1341 of a call when using frame notes.
1342 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
1343 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
1344 (ARG_POINTER_CFA_OFFSET): Define.
1345 * pa.md (return_external_pic): New pattern.
1346 (prologue): Correct formatting. Use return_external_pic if current
1347 function calls eh_return.
1348 (call_internal_symref, call_value_internal_symref,
1349 sibcall_internal_symref, sibcall_value_internal_symref): Change default
1350 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
1352 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
1354 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
1355 list of targets to check using "nop" insn.
1356 * configure: Rebuilt.
1358 2002-04-04 Alan Modra <amodra@bigpond.net.au>
1360 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
1362 2002-04-03 David S. Miller <davem@redhat.com>
1364 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
1365 library sequence passed to the linker.
1366 (LINK_COMMAND_SPEC): Use it.
1367 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
1368 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
1369 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1371 2002-04-03 Jason Merrill <jason@redhat.com>
1373 * except.c (struct eh_status): Remove protect_list.
1374 (begin_protect_partials, end_protect_partials): Remove.
1375 (add_partial_entry): Remove.
1376 * except.h: Remove prototypes.
1378 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
1379 expand_decl_cleanup_eh.
1382 * tree.h (CLEANUP_EH_ONLY): New macro.
1383 * stmt.c (expand_decl_cleanup_eh): New fn.
1384 (expand_cleanups): Check CLEANUP_EH_ONLY.
1385 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
1386 Use expand_decl_cleanup_eh.
1387 (expand_stmt): Adjust.
1388 * c-common.h: Adjust prototype.
1390 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
1392 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
1393 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
1394 (cris_target_asm_function_epilogue): Ditto.
1395 (cris_initial_frame_pointer_offset): Ditto.
1396 (cris_simple_epilogue): Ditto.
1397 (cris_expand_builtin_va_arg): Variable-size types come in
1400 2002-04-03 David S. Miller <davem@redhat.com>
1402 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
1404 (set_fast_math): Correct 'fsr' type.
1406 2002-04-03 Richard Henderson <rth@redhat.com>
1409 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
1410 * toplev.c (check_global_declarations): Use it.
1411 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
1412 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1413 (LANG_HOOKS_DECLS): Add it.
1414 * langhooks.c (lhd_warn_unused_global_decl): New.
1415 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1416 * c-objc-common.c (c_warn_unused_global_decl): New.
1417 * c-tree.h (c_warn_unused_global_decl): Declare.
1418 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1420 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
1422 * langhooks-def.h (lhd_set_decl_assembler_name,
1423 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
1424 (LANG_HOOKS_INITIALIZER): Update.
1425 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
1426 * langhooks.h (struct lang_hooks): New hook.
1427 * tree.c (set_decl_assembler_name): Move to langhooks.c.
1428 (lang_set_decl_assembler_name): Remove.
1429 (init_obstacks): Don't set hook.
1430 (decl_assembler_name): New function.
1431 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
1432 (decl_assembler_name): New.
1433 (lang_set_decl_assembler_name): Remove.
1435 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1437 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
1438 works properly with .hidden symbols.
1439 * configure: Rebuilt.
1440 * config.in: Rebuilt.
1441 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1442 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
1443 properly with .hidden symbols.
1445 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1448 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
1451 2002-04-03 Richard Henderson <rth@redhat.com>
1454 * sched-rgn.c (sets_likely_spilled): New.
1455 (sets_likely_spilled_1): New.
1456 (add_branch_dependences): Use it.
1458 2002-04-02 Richard Henderson <rth@redhat.com>
1461 * loop.h (LOOP_FIRST_PASS): New.
1462 * loop.c (strength_reduce): Mind it when deciding to unroll.
1463 * toplev.c (rest_of_compilation): Set it.
1465 2002-04-02 David S. Miller <davem@redhat.com>
1467 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
1468 mems_ok_for_ldd_peep when the order of the loads being examined
1470 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
1471 existing comment to increase comprehension of this situation.
1473 2002-04-02 Zack Weinberg <zack@codesourcery.com>
1475 * config/sh/sh.md: Don't use union real_extract.
1477 2002-04-02 Richard Henderson <rth@redhat.com>
1479 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
1481 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1483 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
1484 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
1485 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
1486 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
1487 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
1488 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
1489 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
1490 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
1491 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
1492 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
1493 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
1494 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
1495 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
1496 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
1497 Include as many configury headers via tm_file as possible. This
1498 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
1499 * config/openbsd-oldgas.h: New file.
1500 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
1501 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
1502 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
1503 config/i386/i386-coff.h, config/i386/i386-interix.h,
1504 config/i386/iscdbx.h, config/i386/linux-aout.h,
1505 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
1506 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
1507 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
1508 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
1509 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
1510 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
1511 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
1512 config/i386/vxi386.h: Do not directly include configury headers.
1513 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
1514 Directly include configury headers that are no longer automatically
1515 included by the above headers.
1516 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
1517 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
1518 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
1519 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
1520 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
1521 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
1522 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
1523 (TARGET_VERSION): Define.
1524 * config/i386/beos-elf.h, config/i386/freebsd.h,
1525 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
1526 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1527 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
1528 config/i386/sco5.h, config/i386/sysv4.h
1529 (TARGET_VERSION): Do not need to protect.
1530 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
1531 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
1532 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
1533 config/i386/i386-interix.h, config/i386/linux-aout.h,
1534 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
1535 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
1536 (YES_UNDERSCORES): Do not define - not needed.
1537 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
1538 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1539 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
1540 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
1541 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1542 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
1543 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
1544 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
1546 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
1547 Richard Henderson <rth@redhat.com>
1550 * function.c (assign_temp): Accept either type or decl argument.
1551 Detect variables whose size is too large to fit into an integer.
1552 * stmt.c (expand_decl): Pass the decl, not the type.
1554 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1556 * protoize.c: Match include directory usage with cppdefault.c.
1558 2002-04-03 Jeffrey A Law (law@redhat.com)
1559 Hans-Peter Nilsson <hp@bitrange.com>
1561 * combine.c (simplify_comparison): Avoid narrowing a comparison
1562 with a paradoxical subreg when doing so would drop signficant bits.
1564 2002-04-02 Steve Ellcey <sje@cup.hp.com>
1566 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
1567 if POINTERS_EXTEND_UNSIGNED is defined.
1569 2002-04-02 Richard Henderson <rth@redhat.com>
1572 * local-alloc.c (contains_replace_regs): LO_SUM may contain
1575 2002-04-02 Richard Henderson <rth@redhat.com>
1577 * doc/standards.texi: Document required freestanding libc entry points.
1579 2002-04-02 Alan Modra <amodra@bigpond.net.au>
1581 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
1582 associated splitter. Remove MQ constraint.
1583 (ctrdi_internal4): Correct CCmode clobber.
1585 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
1587 * milli64.S ($$dyncall): New function.
1588 * t-linux (LIB1ASMFUNCS): Revise module list.
1589 (LIB1ASMSRC): Use pa/milli64.S.
1591 2002-04-02 Richard Henderson <rth@redhat.com>
1593 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
1594 rename solaris_sys_varargs_h.
1596 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1598 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
1599 the same mode as its component.
1601 2002-04-02 Richard Henderson <rth@redhat.com>
1604 * final.c (this_is_asm_operands): Export.
1605 * output.h (this_is_asm_operands): Declare.
1606 * config/i386/i386.c (print_operand): Error odd asm operands.
1608 2002-04-02 Richard Henderson <rth@redhat.com>
1611 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
1613 2002-04-01 Richard Henderson <rth@redhat.com>
1616 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
1617 * fixinc/fixincl.x: Rebuild.
1619 2002-04-01 Richard Henderson <rth@redhat.com>
1621 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
1622 (atomic_alloc, atomic_free): New.
1623 (SIZE, MASK_FOR, PTR_IN): New.
1624 (emergency_reg_state, emergency_reg_state_free): New.
1625 (emergency_labeled_state, emergency_labeled_state_free): New.
1626 (reg_state_alloced, labeled_state_alloced): New.
1627 (alloc_reg_state, free_reg_state): New.
1628 (alloc_label_state, free_label_state, free_label_states): New.
1629 (push, pop, dup_state_stack, free_state_stack): Use them.
1630 (desc_label_state): Likewise.
1631 (uw_frame_state_for): Free label states and state stack.
1632 (uw_update_reg_address): Eliminate warnings.
1634 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
1636 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
1637 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
1639 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1641 * c-decl.c (grokdeclarator): Update.
1642 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1643 * c-tree.h (c_mark_addressable): New.
1644 * c-typeck.c (default_function_array_conversion, build_unary_op,
1645 build_array_ref, convert_for_assignment): Update.
1646 (mark_addressable): Rename.
1647 * calls.c (try_to_integrate, expand_call): Use langhook.
1648 * expr.c (expand_expr): Use langhook.
1649 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
1650 * langhooks.h (struct lang_hooks): New hook.
1651 * stmt.c (expand_asm_operands): Use langhook.
1652 * tree.h (mark_addressable): Remove.
1654 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1656 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1658 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
1661 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1663 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
1664 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
1666 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1668 * c-common.c (unsigned_conversion_warning, convert_and_check,
1669 unsigned_type, signed_type, shorten_compare,
1670 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
1671 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
1672 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
1674 * c-decl.c (grokdeclarator): Update.
1675 * c-format.c (check_format_types): Update.
1676 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1677 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1678 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
1679 * convert.c (convert_to_integer): Use new hooks.
1680 * expmed.c (make_tree): Use new hooks.
1681 * expr.c (store_expr): Use new hooks.
1682 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
1683 all_ones_mask_p, unextend, fold): Use new hooks.
1684 * langhooks.h (struct lang_hooks_for_types): New hooks.
1685 * tree.h (signed_or_unsigned_type, signed_type,
1686 unsigned_type): Remove.
1688 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1689 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1691 2002-03-31 Richard Henderson <rth@redhat.com>
1693 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
1694 (desc_frgr_mem): Fix reference to f16-f31.
1696 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1698 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
1699 RTVEC_ELT): Const-ify.
1700 * varray.h (VARRAY_CHECK): Const-ify.
1701 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
1702 ggc_mark_rtvec, ggc_mark): Const-ify.
1704 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1706 * diagnostic.c: Include langhooks-def.h.
1707 * Makefile.in (diagnostic.o): Update.
1709 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1711 * c-common.c (c_unsafe_for_reeval): Rename.
1712 * c-common.h (c_unsafe_for_reeval): Rename.
1713 * c-decl.c (finish_incomplete_decl): Rename.
1714 (c_init_decl_processing): Don't set langhook.
1715 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1716 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1717 * c-objc-common.c (c_objc_common_init): Don't set langhook.
1718 * c-tree.h (finish_incomplete_decl): Rename.
1719 * langhooks-def.h (lhd_unsafe_for_reeval): New.
1720 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
1721 (LANG_HOOKS_INITIALIZER): Update.
1722 * langhooks.c (lhd_unsafe_For_reeval): New.
1723 * langhooks.h (struct langhooks): New hooks.
1724 * toplev.c (incomplete_decl_finalize_hook): Remove.
1725 (wrapup_global_declarations): Update.
1726 * tree.c (lang_unsafe_for_reeval): Remove.
1727 (unsafe_for_reeval): Update.
1728 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
1731 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1732 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1734 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1736 * diagnostic.c (print_error_function): Remove.
1737 (default_print_error_function): Rename.
1738 (report_error_function): Update.
1739 * diagnostic.h (print_error_function): Remove.
1740 (default_print_error_function): Remove.
1741 * langhooks-def.h (struct diagnostic_context): Predeclare.
1742 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
1743 (LANG_HOOKS_INITIALIZER): Update.
1744 * langhooks.h (struct diagnostic context): Predeclare.
1745 (struct lang_hooks): New hook.
1747 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1749 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
1750 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
1752 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
1753 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
1754 of PIC_OFFSET_TABLE_REGNUM thruout.
1755 * config/rs6000/rs6000.md: Likewise.
1756 * config/rs6000/darwin.h: Likewise.
1758 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1760 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
1761 unsigned HOST_WIDE_INT, not unsigned int.
1763 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1765 PR middle-end/6096, middle-end/6098, middle-end/6099
1766 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
1768 (fill_slots_from_thread): Likewise.
1770 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1772 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
1773 floating fields in float regs.
1774 (function_arg_record_value_2): Likewise.
1776 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1778 * config/mmix/mmix.md (define_constants): Remove misleading
1779 FIXME. Add MMIX_fp_rO_OFFSET.
1780 ("nonlocal_goto_receiver"): Don't have stack-frame address of
1781 saved rO as part of the pattern. Remove FIXME.
1782 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
1783 here, at output-time.
1785 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1788 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
1790 (output_v9branch): Likewise.
1792 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1794 * gcc.c: Revert previous patch for now.
1795 * config/i386/djgpp.h: Likewise.
1797 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1799 * config/mmix/crti.asm (_init): Register _fini with atexit.
1800 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
1802 2002-03-31 Richard Henderson <rth@redhat.com>
1805 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
1806 (ASM_OUTPUT_DEF_FROM_DECLS): New.
1808 2002-03-31 Richard Henderson <rth@redhat.com>
1810 * libgcc2.c (__bb_exit_func): Make static.
1812 * config/alpha/alpha.md (trap): New.
1814 2002-03-31 Richard Henderson <rth@redhat.com>
1816 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
1817 promoted argument types; build trap.
1818 (expand_builtin_trap): New.
1819 (expand_builtin): Use it.
1820 * stmt.c (expand_nl_goto_receivers): Likewise.
1821 * expr.h (expand_builtin_trap): Declare.
1822 * libfuncs.h (LTI_abort, abort_libfunc): New.
1823 * optabs.c (init_optabs): Init abort_libfunc.
1825 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1827 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
1828 (LINK_COMMAND_SPEC): ... from here.
1829 (init_gcc_specs): Duplicate it here too, omitting
1830 shared_name in the second copy.
1831 (init_spec): Test for duplicate
1832 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
1834 2002-03-30 David S. Miller <davem@redhat.com>
1836 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1837 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
1839 2002-03-30 Roger Sayle <roger@eyesopen.com>
1840 Richard Henderson <rth@redhat.com>
1842 * regmove.c (combine_stack_adjustments_for_block): Avoid
1843 emitting a stack adjustment of zero bytes. Let delete_insn
1846 2002-03-30 Richard Henderson <rth@redhat.com>
1848 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
1849 (sparc_emitting_epilogue): New.
1850 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
1851 * config/sparc/sparc-protos.h: Update.
1852 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
1853 (TARGET_SWITCHES): Update.
1854 * config/sparc/sparc.md (return): Remove.
1855 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
1856 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
1857 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
1858 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1859 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
1860 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
1861 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
1862 Remove MASK_EPILOGUE.
1863 * doc/invoke.texi: Update.
1865 2002-03-30 Daniel Berlin <dan@dberlin.org>
1867 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
1868 CPP will start the file for us.
1870 2002-03-30 Richard Henderson <rth@redhat.com>
1873 * config/ia64/ia64.c (group_barrier_needed_p): Special case
1874 prologue_allocate_stack.
1875 (ia64_single_set): Use insn codes for recognition of special
1876 cases, not rtl matching.
1877 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
1879 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
1881 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
1883 2002-03-30 Richard Henderson <rth@redhat.com>
1886 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
1887 or -fomit-frame-pointer with profiling.
1888 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1889 (FUNCTION_PROFILER): Do nothing.
1890 (PROFILE_HOOK): New.
1891 * config/sparc/sparc.c (sparc_override_options): Don't check
1892 code models for profiling.
1893 (sparc_function_profiler): Remove.
1894 (sparc_profile_hook): New.
1895 * config/sparc/sparc-protos.h: Update.
1897 2002-03-30 Jakub Jelinek <jakub@redhat.com>
1899 PR optimization/6086
1900 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
1901 of SUBREG of volatile MEM or because the MEM was mode dependent,
1902 return CLOBBER instead of unmodified SUBREG.
1904 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
1906 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
1907 when not optimizing.
1909 * toplev.c (rest_of_compilation): Cann mark_constant_function
1910 only when optimizing.
1912 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
1915 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
1916 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
1917 (try_optimize_cfg): clear all AUX fields.
1919 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
1920 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
1921 (ix86_address_cost): Be prepared for SUBREGed registers.
1922 (legitimate_address_p): Accept SUBREGed registers.
1924 2002-03-29 Richard Henderson <rth@redhat.com>
1927 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
1929 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1931 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
1932 for aggregate and TFmode types.
1934 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1936 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
1938 2002-03-29 Richard Henderson <rth@redhat.com>
1941 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
1942 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
1944 2002-03-29 Richard Henderson <rth@redhat.com>
1947 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
1948 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
1949 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
1950 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
1952 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
1954 2002-03-29 Dale Johannesen <dalej@apple.com>
1956 * loop.c (combine_movables): Do allow combination of pseudos.
1958 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
1960 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
1961 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
1962 No functional change except ...
1963 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
1964 * doc/install.texi (*-*-freebsd*): Document port configuration.
1966 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1968 * Makefile.in (convert.o, calls.o, expmed.o): Update.
1969 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
1971 * builtin-types.def (BT_PTRMODE): Update.
1972 * c-common.c (type_for_size): Rename c_common_type_for_size.
1973 (type_for_mode): Similarly.
1974 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
1976 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
1977 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
1978 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
1980 * c-typeck.c (common_type, comptypes, default_conversion):
1982 * calls.c: Include langhooks.h.
1983 (emit_library_call_value_1): Use new hooks. Avoid redundant
1985 * convert.c: Include langhooks.h
1986 (convert_to_pointer, convert_to_integer): Use new hooks.
1987 * except.c (init_eh): Similarly.
1988 * expmed.c: Include langhooks.h.
1989 (expand_mult_add): Use new hooks.
1990 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
1991 try_casesi): Similarly.
1992 * fold-const.c (optimize_bit_field_compare, make_range,
1993 decode_field_reference, fold_truthop, fold): Similarly.
1994 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
1995 put_var_into_stack): Similarly.
1996 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
1997 LANG_HOOKS_TYPE_FOR_SIZE): New.
1998 (LANG_HOOKS_TYPES_INITIALIZER): Update.
1999 * langhooks.h (lang_hooks_for_types): New hooks.
2000 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
2001 * tree.c (get_unwidened, get_narrower): Similarly.
2002 * tree.h (type_for_mode, type_for_size): Remove.
2003 * varasm.c (force_const_mem): Use new hooks.
2004 * utils2.c (nonbinary_modular_operation): Update.
2006 * objc-act.c (handle_impent): Update.
2007 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
2010 2002-03-29 Steve Ellcey <sje@cup.hp.com>
2012 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
2013 * config/ia64/ia64.c (basereg_operand): New.
2014 * config/ia64/ia64-protos.h (basereg_operand): Declare.
2015 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
2017 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
2019 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
2020 unwind information when frame_pointer_needed.
2021 (mmix_assemble_integer): Tweak wording in comment.
2023 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
2025 * Makefile.in (except.o): Update.
2026 * except.c: Include langhooks.h.
2027 (init_eh): Use langhook.
2028 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
2029 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
2030 (LANG_HOOKS_INITIALIZER): Update.
2031 * langhooks.h (lang_hooks_for_types): New.
2032 (struct lang_hooks): Add it.
2033 * tree.c (make_lang_type_fn, make_lang_type): Remove.
2034 * tree.h (make_lang_type_fn, make_lang_type): Remove.
2036 * alpha/alpha.c: Include langhooks.h.
2037 (alpha_build_va_list): Use langhook.
2038 * d30v/d30v.c: Include langhooks.h.
2039 (d30v_build_va_list): Use langhook.
2040 * i386/i386.c: Include langhooks.h.
2041 (ix86_build_va_list): Use langhook.
2042 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
2043 * s390/s390.c: Include langhooks.h.
2044 (s390_build_va_list): Use langhook.
2045 * stormy16/stormy16.c: Include langhooks.h.
2046 (stormy16_build_va_list): Use langhook.
2048 2002-03-29 Jakub Jelinek <jakub@redhat.com>
2051 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
2053 (length): Compute variable length for branches/calls/jumps here.
2054 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
2055 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
2056 define branch_type attribute.
2057 (divsi3_sp32): Maximum length is 6 not 7.
2058 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
2059 call_address_untyped_struct_value_sp32,
2060 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
2061 * config/sparc/sparc.c (empty_delay_slot): New function.
2062 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
2063 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
2065 2002-03-29 Jakub Jelinek <jakub@redhat.com>
2067 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
2068 nonzero_bits if not needed.
2069 (nonzero_bits) [XOR]: Likewise.
2070 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
2071 reg_last_set_mode and mode are both MODE_INT, but not equal.
2072 (record_value_for_reg): Compute reg_last_set_nonzero_bits
2073 in nonzero_bits_mode for MODE_INT modes.
2075 2002-03-28 Richard Henderson <rth@redhat.com>
2078 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
2079 to GAS. Correct drift between alternatives.
2081 2002-03-28 Richard Henderson <rth@redhat.com>
2084 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
2086 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
2088 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
2089 emulation to the linker.
2091 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
2093 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
2094 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
2096 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
2098 * combine.c (simplify_and_const_int): Make sure to apply mask
2099 when force_to_mode returns a constant integer. PR3311.
2101 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
2103 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
2105 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2107 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
2108 and Objective-C Dialect Options.
2110 2002-03-28 Richard Henderson <rth@redhat.com>
2112 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
2113 comparison should be done vs !=0 not >0 return code. Tidy cases.
2115 2002-03-28 Richard Henderson <rth@redhat.com>
2117 * c-decl.c (finish_function): New arg can_defer_p. Pass it
2118 on to c_expand_body.
2119 * c-tree.h (finish_function): Update decl.
2120 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
2122 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
2124 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
2126 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
2128 * rtlanal.c: Include flags.h
2129 (may_trap_p): Do not mark FP operations if trapping
2130 if !flag_trapping_math
2131 * Makefile.in (rtlanal.o): Add dependency on flag.h
2132 * ifcvt.c (noce_operand_ok): Avoid the lameness.
2134 2002-03-27 Zack Weinberg <zack@codesourcery.com>
2136 * mips.md: Use dconst1, not 1.0, as first argument of
2137 REAL_VALUE_LDEXP. Don't use union real_extract.
2139 2002-03-28 Alan Modra <amodra@bigpond.net.au>
2141 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
2142 rather than $target. Heed program_prefix and
2143 program_transform_name. Search for gas in cross-compiler case too.
2144 "test -x" rather than "test -f".
2145 (gcc_cv_ld): Likewise.
2146 (gcc_cv_nm): Heed program_prefix and program_transform_name.
2147 (gcc_cv_objdump): Likewise.
2148 * configure: Regenerate.
2150 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2152 * Makefile.in (attribs.o): Update.
2153 * attribs.c: Include langhooks.h.
2154 (decl_attributes): Use langhook.
2155 * c-decl.c (insert_default_attributes): Rename.
2156 * c-tree.h (c_insert_default_attributes): New.
2157 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
2158 (LANG_HOOKS_INITIALIZER): Update.
2159 * langhooks.h (struct lang_hooks): New hook.
2160 * tree.h (insert_default_attributes): Remove.
2162 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
2164 2002-03-27 Andreas Schwab <schwab@suse.de>
2166 * config/i386/i386.c (classify_argument): Also check for
2169 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2171 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
2174 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
2176 * i960.md (ret): Set PC.
2177 (nonlocal_goto): Fix expander.
2178 * builtins.c (epxand_builin_longjmp): Check that we've emitted
2181 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
2183 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
2186 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2188 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
2189 assigning to BLOCK_FOR_INSN directly.
2191 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
2193 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
2195 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2197 * c-common.c (c_expand_expr): Fix prototype.
2198 * c-common.h (c_expand_expr): Always declare, update.
2199 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
2200 * c-objc-common.c (c_objc_common_init): No global hook.
2201 * expr.c (expand_expr): Use langhook.
2202 * expr.h (enum expand_modifier): Conditionally declare.
2203 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
2204 (LANG_HOOKS_INITIALIZER): Update.
2205 * langhooks.c (lhd_expand_expr): New.
2206 * langhooks.h (struct lang_hooks): New hook.
2207 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
2208 (lang_independent_init): Don't default hook.
2210 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
2212 2002-03-27 Richard Henderson <rth@redhat.com>
2215 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
2216 TARGET_CONST_GP. Simplify conditions.
2218 2002-03-27 Richard Henderson <rth@redhat.com>
2220 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
2221 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
2222 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
2224 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
2226 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
2227 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
2228 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
2229 Remove unnecessary masks.
2230 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
2231 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
2232 -mwindows, -mdll switches and their negations.
2234 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2236 * gcc-common.c (lang_mark_false_label_stack): Remove.
2237 * ggc.h (lang_mark_false_label_stack): Similarly.
2239 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
2241 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
2243 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
2244 or __rtems_ is defined.
2246 2002-03-26 Richard Henderson <rth@redhat.com>
2248 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
2249 if a non-trivial load was emitted.
2250 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
2251 in high+extra+low case.
2253 2002-03-26 Richard Henderson <rth@redhat.com>
2255 * config.gcc (sparc*-solaris): Use float_format=sparc.
2257 2002-03-26 Richard Henderson <rth@redhat.com>
2259 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2260 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
2261 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
2262 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
2263 (WINT_TYPE_SIZE): Fix at 32.
2265 2002-03-26 Richard Henderson <rth@redhat.com>
2267 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
2268 until after eh landing pad generation.
2269 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
2270 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
2272 2002-03-26 Richard Henderson <rth@redhat.com>
2274 * expr.h (ADD_PARM_SIZE): One more convert for INC.
2276 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
2278 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
2279 and warning switches.
2280 (cc1_options): Likewise.
2282 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
2284 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
2285 Restore more of the signal context. Set no_reg_stack_frame.
2286 * config/ia64/unwind-ia64.c (unw_state_record):
2287 Add no_reg_stack_frame, comments.
2288 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
2289 (uw_update_context): Adjust bsp when unwinding from leaf,
2290 but not signal frame.
2292 2002-03-26 David Edelsohn <edelsohn@gnu.org>
2294 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
2296 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2298 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
2300 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2303 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
2304 "Add a pool_range attribute", which was lost during the ARM/Thumb
2307 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2309 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
2310 a register into the MAC16 accumulator.
2312 2002-03-26 Andrew Cagney <ac131313@redhat.com>
2314 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
2315 (Warning Options): Document -Wswitch-enum.
2316 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
2318 (warn_switch_enum): Define variables.
2319 * flags.h (warn_switch_enum): Declare variables.
2320 * stmt.c (expand_end_case_type): When warn_switch_enum /
2321 -Wswitch-enum, perform switch checks.
2324 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2326 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
2327 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
2328 (reload_muladdsi_compare0_scratch): Delete.
2330 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
2332 * doc/install.texi (*-*-freebsd*): Update.
2334 2002-03-26 Richard Henderson <rth@redhat.com>
2336 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
2337 (SUB_PARM_SIZE): Cast DEC to ssizetype.
2339 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
2340 types from the normal argument frame.
2342 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
2343 variable sized objects by reference.
2344 (sparc_va_arg): Receive them by reference too.
2346 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
2348 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
2349 code to not restoring global registers.
2351 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
2353 * Makefile.in (ggc-common.o): Update.
2354 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
2355 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2356 * c-tree.h (c_mark_tree): New.
2357 * ggc-common.c: Include langhooks.h.
2358 (gcc_mark_trees): Use new langhook.
2359 * ggc-callbacks.c: Delete file.
2360 * ggc.h (lang_mark_tree): Remove.
2361 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
2362 (LANG_HOOKS_INITIALIZER): Update.
2363 * langhooks.h (struct lang_hooks): New hook.
2365 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2367 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2369 * doc/cpp.texi: Exclude entire Top node from printed manual.
2370 Move option index after directive index. Insert page breaks
2371 before GFDL and concept index. Index environment variables
2372 with command line options.
2373 * doc/cppenv.texi: Use @vtable for environment variable list.
2374 Add paragraph explaining semantics of empty elements in path
2375 variables. Exclude a cross-reference to Fishkill from the
2376 manpage. Remove an unnecessary cross-reference of the entry
2377 right above the referer. Don't use @anchor in text that goes
2379 * doc/cppopts.texi: Cross-reference the environment variables
2380 section, not the specific environment variable, for consistency.
2382 2002-03-25 Richard Henderson <rth@redhat.com>
2384 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
2385 anywhere in the block. Don't refer to insns that have been
2386 removed from the chain. Iterate backward through the new insns.
2387 Don't refer to edges that have been removed.
2389 2002-03-26 Alan Modra <amodra@bigpond.net.au>
2391 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
2392 test for overflow of constant.
2394 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
2397 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
2398 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
2399 these patterns on arm_archv4.
2401 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
2403 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
2406 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2408 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
2409 float_handled, float_handler, float_signal, set_float_handler,
2410 and do_float_handler. Set handler for SIGFPE to crash_signal.
2411 * toplev.h: Don't prototype do_float_handler.
2413 * c-lex.c: Fold parse_float into lex_number. Make warning
2414 about portability of hex float constants more informative, and
2415 don't issue it on top of a syntax error.
2416 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
2418 * real.h: Define REAL_VALUE_ABS here...
2419 * simplify-rtx.c: ... not here. Fold check_fold_consts,
2420 simplify_unary_real, simplify_binary_real, and
2421 simplify_binary_is2orm1 into their callers.
2422 * tree.c: Fold build_real_from_int_cst_1 into caller.
2424 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
2426 * tsystem.h: Include float.h here...
2427 * libgcc2.c: ... not here.
2429 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
2431 Fixes for: PR bootstrap/3591, target/5676
2432 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
2433 defined. Do not disable exceptions or rtti.
2434 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
2435 mcore.h. Disable exceptions and rtti, since they are not
2438 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
2440 * c-decl.c (maybe_build_cleanup): Remove.
2441 * expr.c (expand_expr): Use langhook.
2442 * langhooks-def.h (lhd_return_null_tree,
2443 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
2444 (LANGHOOKS_INITIALIZER): Update.
2445 * langhooks.c (lhd_return_null_tree): New.
2446 * langhooks.h (struct lang_hooks): New hook.
2447 * tree-inline.c (initialize_inlined_parameters): Use langhook.
2448 * tree.h (maybe_build_cleanup): Remove.
2450 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2452 * regrename.c (build_def_use): Move recog_memoized
2453 before extract_insn.
2455 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2458 * expr.c (emit_group_store): Handle storing into CONCAT.
2460 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2462 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
2463 corresponding MATCH_DUP.
2465 2002-03-24 Richard Henderson <rth@redhat.com>
2467 * unroll.c (unroll_loop): Zero label_map.
2469 * gcse.c: Include except.h.
2470 * Makefile.in (gcse.o): Update.
2472 2002-03-24 Richard Henderson <rth@redhat.com>
2474 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
2475 Do resolve_unique_section before shared data clause.
2477 2002-03-24 Richard Henderson <rth@redhat.com>
2479 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
2481 2002-03-24 Richard Henderson <rth@redhat.com>
2483 * recog.c (peephole2_optimize): Split blocks when EH insns are
2484 generated in the middle of a block. Do global life update if
2487 2002-03-24 Richard Henderson <rth@redhat.com>
2489 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
2491 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2494 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
2495 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
2496 (init_dependency_output): Don't make no_output decision here.
2498 2002-03-24 Andrew Cagney <ac131313@redhat.com>
2500 * stmt.c (check_for_full_enumeration_handling): Remove tests of
2501 warn_switch. Update description.
2502 (expand_end_case_type): Call check_for_full_enumeration_handling
2505 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2507 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
2508 (m68hc11_split_move): Call it to see if the source and destination
2509 operands use the same direction auto inc/dec mode, otherwise make the
2510 source an offsetable memory operand and generate an add.
2512 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2514 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
2515 register for operand 2.
2516 ("*subsi3_zero_extendqi"): Likewise.
2517 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
2518 bits so that it is compatible with a pop.
2519 ("*andhi3_gen"): Likewise.
2520 ("xorhi3"): Likewise.
2522 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2524 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
2526 (cpp_post_options): ... not here.
2528 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2529 Aldy Hernandez <aldyh@redhat.com>
2531 Removal of separate preprocessor cpp0.
2533 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
2534 cpp0, install-common): Update.
2535 * c-common.c (flag_preprocess_only): New.
2536 (c_common_init): Preprocess for -E.
2537 * c-common.h (flag_preprocess_only): New.
2538 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
2539 * c-objc-common.c (c_init_decl_processing): Exit quickly
2540 for NULL return from c_common_init.
2541 * cpplib.h (cpp_preprocess_file): New.
2542 * cppmain.c (main, general_init, pfile, progname): Remove.
2543 (do_preprocessing): Rename cpp_preprocess_file, don't call
2544 cpp_finish. Don't close stdout here.
2545 (setup_callbacks): Update prototype.
2546 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
2548 * tradcpp.c (main): Ignore -quiet.
2550 * lang-specs.h (default_compilers): Preprocess with cc1obj.
2552 2002-03-24 Richard Henderson <rth@redhat.com>
2554 PR optimization/5742
2555 * machmode.def: Add inner mode field to complex modes.
2556 * config/mips/mips.c (mips_function_value): Always define. Add
2557 new argument to handle libcalls.
2558 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
2559 (FUNCTION_VALUE): Likewise.
2560 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
2561 * config/mips/mips-protos.h: Update.
2563 2002-03-23 Richard Henderson <rth@redhat.com>
2565 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
2566 * config/sparc/sparc-protos.h: Update.
2567 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
2569 2002-03-23 Richard Henderson <rth@redhat.com>
2571 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
2572 _start or _init begins the text segment.
2574 2002-03-23 David Edelsohn <edelsohn@gnu.org>
2576 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
2577 not HOST_WIDEST_INT.
2578 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
2580 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
2583 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
2584 operand argument to output_return_instruction.
2585 * arm.c (arm_print_operand, case 'd'): If the operand is
2586 const_true_rtx then just return.
2587 (arm_print_operand, case 'D'): If the operand is const_true_rtx
2590 2002-03-23 Andrew Cagney <ac131313@redhat.com>
2592 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
2593 (Warning Options): Document -Wswitch-default.
2594 * toplev.c (W_options): Add -Wswitch-default. Update comment on
2596 (warn_switch_default): Define variable.
2597 (warn_switch): Update comment.
2598 * flags.h (warn_switch_default): Declare variable.
2599 (warn_switch): Update comment.
2600 * stmt.c (expand_end_case): Check for and, when
2601 warn_switch_no_default, warn of a missing default case.
2603 2002-03-23 Alan Modra <amodra@bigpond.net.au>
2605 * real.h (N): Special case 128 bit doubles.
2607 * combine.c (simplify_comparison): When widening modes, ignore
2608 sign extension on CONST_INTs.
2610 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2612 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
2613 passed to adjust_address. Fix comment formatting.
2616 2002-03-22 Zack Weinberg <zack@codesourcery.com>
2618 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
2619 Always make REAL_VALUE_TYPE a struct containing an array of
2620 HOST_WIDE_INT, not a double. Tidy up the code deciding how
2621 big it is. Don't declare or use union real_extract.
2623 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
2624 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
2625 (print_operand), config/arm/arm.c (output_move_double),
2626 config/arm/arm.md (consttable_4, consttable_8),
2627 config/romp/romp.c (output_fpops), config/s390/s390.h
2628 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
2629 (xtensa_output_literal): Don't use union real_extract.
2631 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
2632 (sfmode_constant_to_ulong), config/ns32k/merlin.h
2633 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
2634 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
2635 (PRINT_OPERAND): Don't use local version of union
2638 * config/convex/convex.c (check_float_value), config/vax/vax.c
2639 (vax_float_literal), config/m88k/m88k.md (divdf3),
2640 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
2641 config/pdp11/pdp11.c (output_move_quad): Don't do host
2642 arithmetic on target floating point quantities.
2644 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
2645 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
2647 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
2648 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
2650 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
2651 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
2653 * print-rtl.c (print_rtx): Disable code which needs
2654 floating-point emulator.
2655 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
2656 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
2657 depending on HOST_FLOAT_FORMAT to be defined properly.
2659 * config/1750a/1750a.c (get_double, float_label): Delete.
2660 (print_operand): Delete huge commented-out chunk. Use
2661 REAL_VALUE_TO_DECIMAL.
2662 * config/1750a/1750a-protos.h: Delete prototypes of deleted
2664 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
2666 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
2667 Use REAL_VALUE_TO_DECIMAL as ELF version does.
2668 * config/m88k/m88k.c (real_power_of_2_operand,
2669 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
2670 real_extract out of the union; run the input through
2671 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
2672 from that into the union.
2673 * config/pdp11/pdp11.c (output_move_double): Rearrange
2674 parentheses to make automatic indenter happy.
2676 * doc/tm.texi (Cross-compilation): Rename node to "Floating
2677 Point" and rewrite to describe current situation. Also adjust
2678 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
2680 * doc/rtl.texi: Adjust cross reference.
2682 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2684 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
2685 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
2686 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
2687 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
2688 prevent use of sp as a reload register.
2689 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
2690 non_acc_reg_operand.
2691 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
2692 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
2693 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
2694 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
2696 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2698 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
2699 * cpplex.c (unterminated): Delete.
2700 (parse_string): No string literal may extend over multiple
2701 lines. Suppress the error when preprocessing assembly.
2702 * cppmain.c (scan_translation_unit): Strings are single-line.
2704 * doc/cpp.texi: Update to match.
2706 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2708 PR optimization/5854
2709 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
2711 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
2712 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
2713 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
2714 const0 if scratch register was not allocated.
2715 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
2716 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
2718 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
2719 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
2720 with GEN_INT (...) everywhere. Remove constraints in define_split
2722 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
2723 require scratch register for setting 0 into regs/non-pushable memory.
2725 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2727 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
2728 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
2730 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
2732 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
2733 * cppinit.c (cpp_create_reader): On by default.
2734 (cpp_handle_option): Handle -W[no-]endif-labels.
2735 (cpp_post_options): Also enable if -pedantic.
2736 * cpplib.c (do_else): Use it.
2737 (do_endif): Likewise.
2738 * doc/cppopts.texi: Document new option.
2739 * doc/invoke.texi: Document new option.
2741 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
2743 * config/i386/i386.c, config/i386/i386.md: Change all occurences
2744 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
2746 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2748 * flow.c (calculate_global_regs_live): Clear aux fields of
2751 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2753 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
2754 REG or MEM subregs, pass rtx * instead of rtx to it.
2755 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
2756 rtx * instead of rtx to alter_subreg.
2757 * config/m32r/m32r.c (gen_split_move_double): Likewise.
2758 * config/pj/pj.c (pj_output_rval): Likewise.
2760 2002-03-22 Richard Henderson <rth@redhat.com>
2763 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
2764 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
2765 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
2766 (ia64_expand_prologue): Look at int_regs, not words, for number
2767 of incomming int regs.
2769 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
2771 * expr.c (expand_expr): A RESULT_DECL is part of a call.
2773 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
2775 * toplev.c (flag_loop_optimize, flag_crossjumping):
2776 New static variables.
2777 (rest_of_compilation): Conditionalize crossjumping and
2779 (parse_options_and_default_flags): Default loop_optimize and
2781 (lang_independent_options): Add -fcrossjumping and -floop-optimize
2782 * invoke.texi (crossjumping, loop-optimize): Document.
2784 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2786 * real.c (eiisneg): Move outside #ifdef NANS.
2788 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
2790 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
2791 frequencies match; avoid match on different loop depths.
2792 (try_crossjump_to_bb): Kill tests that no longer brings time
2794 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
2796 (split_edge): Likewise.
2798 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
2801 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
2802 * cfgrtl.c: Include insn-config.h
2803 (split_block) Dirtify block in presence of conditional execution
2805 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2807 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
2808 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
2809 (function_arg): Constify CUMULATIVE_ARGS.
2810 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
2811 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
2812 (UNITS_PER_DOUBLE): New macro.
2813 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
2814 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
2815 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
2816 fp_regs and stack_words.
2817 (EABI_FLOAT_VARARGS_P): New macro.
2818 * config/mips/mips.c (struct mips_arg_info): New.
2819 (mips_arg_info): New function.
2820 (function_arg_advance): Use it. Add adjustment instructions here
2821 rather than in function_arg.
2822 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
2823 for VOIDmode at the beginning of the function.
2824 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
2825 (function_arg_pass_by_reference): Likewise.
2826 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
2827 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
2828 (mips_va_start): Likewise. Use the new stack_words field of
2829 CUMULATIVE_ARGS to set up overflow area. Reformat.
2830 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
2831 doubles and other types, aligning the overflow pointer for non-doubles
2832 too. Remove some code duplication. Replace hard-coded constants.
2834 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2836 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
2837 (CLASS_UNITS): Undefine.
2838 (CLASS_MAX_NREGS): Use FP_INC.
2839 * config/mips/mips.c (compute_frame_size): Likewise.
2840 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
2842 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2844 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
2845 prototype, and handle lexing numbers and identifiers.
2846 (parse_identifier): Update to new form of parse_slow.
2847 (parse_number): Fast path only, use parse_slow otherwise.
2848 (_cpp_lex_direct): Update calls to parse_number.
2850 2002-03-21 DJ Delorie <dj@redhat.com>
2852 * bb-reorder.c (make_reorder_chain_1): Protect against
2853 when redundant edges are omitted.
2854 * predict.c (dump_prediction): Likewise.
2856 2002-03-21 Richard Henderson <rth@redhat.com>
2859 * fixinc/inclhack.def (solaris_stdio_tag): New.
2860 * fixinc/fixincl.x: Regenerate.
2862 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2865 * c-typeck.c (process_init_element): Flag non-static
2866 initialization of a flexible array member as illegal.
2868 2002-03-22 Alan Modra <amodra@bigpond.net.au>
2870 * config/rs6000/t-linux64: New.
2871 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
2872 t-ppccomm. Use t-rs6000 and t-linux64.
2873 (powerpc64-*-gnu* <tmake_file>): Likewise.
2874 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
2875 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
2876 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
2878 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
2880 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
2881 flag_really_no_inline instead of optimize == 0.
2883 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
2885 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
2887 * flags.h (flag_really_no_inline): New.
2889 * c-common.c (c_common_post_options): Initialize
2890 flag_really_no_inline.
2892 * toplev.c (flag_really_no_inline): New.
2894 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2896 * config/avr/avr.md (length): Fix length computation for
2897 conditional branches.
2899 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
2901 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
2902 sdbout.o, profile.o): Update.
2903 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
2905 * c-common.h (gettags): Move here from tree.h.
2906 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
2907 insert_block, getdecls, kept_level_p, global_bindings_p): New.
2908 * dbxout.c (dbxout_init): Use getdecls langhook.
2909 * expr.c (expand_expr): Use insert_block langhook.
2910 * fold-const.c: Include langhooks.h.
2911 (fold_range_test, fold_binary_op_with_conditional_arg,
2912 fold): Use global_bindings_p langhook.
2913 * integrate.c (expand_inline_function): Use insert_block langhook.
2914 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
2915 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
2916 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
2917 LANG_HOOKS_GETDECLS): New.
2918 (LANG_HOOKS_INITIALIZER): Update.
2919 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
2921 * langhooks.h (struct lang_hooks_for_decls): New.
2922 (struct lang_hooks): Update.
2923 * profile.c: Include langhooks.h.
2924 (output_func_start_profiler): Use new langhooks.
2925 * sdbout.c: Include langhooks.h.
2926 (sdbout_init, sdbout_finish): Use getdecls langhook.
2927 * stmt.c: Include langhooks.h.
2928 (expand_fixup, fixup_gotos): Use new langhooks.
2929 * stor-layout.c: Include langhooks.h.
2930 (variable_size): Use global_bindings_p langhook.
2931 * toplev.c (compile_file): Use getdecls langhook.
2932 * tree-inline.c (remap_block): Use insert_block langhook.
2933 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
2934 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
2936 2002-03-21 Richard Henderson <rth@redhat.com>
2938 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
2939 constants in .data when -fpic.
2941 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2943 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
2946 2002-03-21 Tom Tromey <tromey@redhat.com>
2948 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
2950 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2952 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
2954 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
2956 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2957 Richard Henderson <rth@redhat.com>
2960 * c-common.c (c_expand_expr): Preserve result of a statement
2961 expression if needed.
2963 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2966 * genrecog.c (maybe_both_true_mode): Remove.
2967 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
2968 * machmode.def (Pmode): Likewise.
2970 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
2972 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
2973 (nonlocal_mentioned_p_1): New function.
2974 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
2975 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
2976 (mark_constant_function): Recognize pure functions.
2977 * rtl.h (global_reg_mentioned_p): New prototype.
2978 * rtlanal.c (global_reg_mentioned_p,
2979 global_reg_mentioned_p_1): New function.
2981 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2983 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
2985 * fixinc/fixincl.x: Regenerate.
2987 2002-03-20 Jason Merrill <jason@redhat.com>
2989 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
2991 2002-03-20 Michael Meissner <meissner@redhat.com>
2993 * doc/invoke.texi (Optimize Options): Document that -O2 sets
2996 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2998 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
2999 ".literal_position" directive before the constant pool.
3001 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3003 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
3004 Add Craig Rodrigues.
3005 Add Brad Lucier to testers.
3007 2002-03-20 Jakub Jelinek <jakub@redhat.com>
3010 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
3012 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
3013 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
3014 instead of insn_extract.
3016 2002-03-20 Jakub Jelinek <jakub@redhat.com>
3019 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
3021 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
3022 stmt if some case has been output.
3024 2002-03-20 Jakub Jelinek <jakub@redhat.com>
3027 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
3028 movsfcc_1, movdfcc_1): Add %O2.
3029 * config/i386/i386.c (print_operand): Handle %ON.
3030 Print . before float condition codes in Sun as cmov syntax.
3031 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
3032 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
3035 2002-03-20 Philip Blundell <pb@nexus.co.uk>
3037 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
3038 return instruction if PC was popped.
3040 2002-03-20 Bob Wilson <bob.wilson@acm.org>
3042 * config/xtensa/xtensa.md: Remove unused type attributes.
3043 (adddi_carry, subddi_carry): Change type attribute to "multi".
3045 2002-03-19 Dale Johannesen <dalej@apple.com>
3047 PR optimization/5999, middle-end/5731
3048 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
3049 multiplications by reciprocals.
3051 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
3053 * Makefile.in: Update.
3054 * c-common.c: Include langhooks.h.
3055 (inline_forbidden_p): Use new hook.
3056 * diagnostic.c: Include langhooks.h.
3057 (format_with_decl, announce_function,
3058 default_print_error_function): Use new hook.
3059 * dwarf2out.c (dwarf2_name): Use new hook.
3060 * function.c: Include langhooks.h.
3061 (init_function_start): Use new hook.
3062 * langhooks-def.h (lhd_decl_printable_name): New.
3063 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
3064 (LANGHOOKS_INITIALIZER): Update.
3065 * langhooks.c (lhd_decl_printable_name): New.
3066 * langhooks.h (struct lang_hooks): New hook.
3067 * toplev.c (decl_name, decl_printable_name): Remove.
3068 (open_dump_file): Use new hook.
3069 (process_options): Remove old hook.
3070 * tree.h (decl_printable_name): Remove.
3072 * objc-act.c (objc_init): Remove old hook.
3073 (objc_printable_name): Export.
3074 * objc-act.h (objc_printable_name): New.
3075 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
3077 2002-03-19 Jim Blandy <jimb@redhat.com>
3079 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
3080 the start_source_file debug hook, not the current line number.
3082 2002-03-19 Richard Henderson <rth@redhat.com>
3084 * flow.c (EH_USES): Provide default.
3085 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
3086 * doc/tm.texi (EH_USES): New.
3088 * config/ia64/ia64.c (ia64_eh_uses): New.
3089 * config/ia64/ia64-protos.h: Update.
3090 * config/ia64/ia64.h (EH_USES): New.
3092 2002-03-19 Richard Henderson <rth@redhat.com>
3094 * varasm.c (output_constant_def): Fix stupid typo.
3096 2002-03-19 Richard Henderson <rth@redhat.com>
3099 * except.c (current_function_has_exception_handlers): New.
3100 * except.h: Declare it.
3101 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
3102 Combine tests that disable all sibcalls for the function.
3104 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
3106 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
3109 2002-03-19 Richard Henderson <rth@redhat.com>
3112 * config/ia64/ia64.c: Revert 2002-03-01 patch.
3113 * config/ia64/ia64.h (INIT_EXPANDERS): New.
3115 2002-03-19 Jim Blandy <jimb@redhat.com>
3117 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
3118 name, even if the replacement list contains no tokens, as required
3121 2002-03-19 Jason Merrill <jason@redhat.com>
3123 * varasm.c (globalize_decl): Get the name from the RTL, not
3124 DECL_ASSEMBLER_NAME.
3126 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
3128 2002-03-19 Bob Wilson <bob.wilson@acm.org>
3130 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
3131 subdi_carry): Define.
3133 2002-03-19 David Edelsohn <edelsohn@gnu.org>
3135 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
3136 about -fpic/-fPIC if extra_warnings set.
3138 2002-03-19 David Edelsohn <edelsohn@gnu.org>
3140 * expr.c (expand_expr): Sign-extend CONST_INT generated from
3141 TREE_STRING_POINTER.
3142 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
3144 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3146 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
3147 in favor of SP if FRAME_POINTER_REQUIRED is false.
3149 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
3151 * emit-rtl.c (gen_int_mode): New function.
3152 * rtl.h: Prototype for it.
3153 * combine.c (make_extraction, simplify_comparison), expmed.c
3154 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
3155 (convert_modes, store_field), optabs.c (expand_fix),
3156 simplify-rtx.c (neg_const_int, simplify_unary_real),
3158 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
3159 Use it instead of GEN_INT (trunc_int_for_mode (...)).
3161 2002-03-19 Jakub Jelinek <jakub@redhat.com>
3164 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3165 convert_parm_for_inlining.
3166 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
3168 * langhooks-def.h: Likewise.
3169 * objc/objc-lang.c: Likewise.
3170 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
3172 * tree-inline.c (initialize_inlined_parameters):
3173 Call convert_parm_for_inlining lang hook if needed.
3174 * c-typeck.c (c_convert_parm_for_inlining): New function.
3175 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
3177 2002-03-18 Mark Mitchell <mark@codesourcery.com>
3179 * calls.c (precompute_arguments): Do not assume that temporaries
3180 can be destroyed after expanding the argument.
3181 (expand_call): Likewise.
3183 2002-03-15 Eric Christopher <echristo@redhat.com>
3185 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
3186 Fix register preference on last change.
3187 * config/mips/mips.c (mips_return_in_memory): New function.
3188 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
3189 * config/mips/mips-protos.h: Declare.
3190 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
3191 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
3193 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
3195 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
3197 (anddi3, iorsi3): Likewise.
3199 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
3200 use %gprel for symbols that are going to be placed in linkonce
3203 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
3204 RETURN_ADDRESS_POINTER_REGNUM to $ra.
3205 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
3206 not needed. Disregard leaf_function_p().
3207 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
3208 mips16 frame pointer.
3209 * config/mips/mips.md (store ra): Only to small SP offsets.
3210 2001-08-22 Graham Stott <grahams@redhat.com>
3211 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
3212 return a REG rtx for the return address register.
3214 2002-03-18 Bob Wilson <bob.wilson@acm.org>
3216 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
3217 constant-pool addresses as "mode-dependent".
3218 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
3220 2002-03-18 Jakub Jelinek <jakub@redhat.com>
3223 * expr.c (emit_group_load): Use extract_bit_field if
3224 needed for CONCAT arguments.
3226 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
3229 * arm.md (tablejump): Make this a define_expand. For PIC add the
3230 offset to the base of the table.
3231 (thumb_tablejump): Matcher for Thumb tablejump insn.
3232 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
3233 as the difference of two labels.
3234 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3235 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
3237 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
3238 * arm.c (get_jump_table_size): If the table is not in the text
3239 section, return zero.
3241 2002-03-18 Bernd Schmidt <bernds@redhat.com>
3243 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
3245 (arm_reload_out_hi): Use gen_lowpart instead of
3246 gen_rtx_SUBREG to access QImode components.
3247 * config/arm/arm.md: Disable zero_extend split for QImode
3248 subregs in BIG_ENDIAN mode.
3249 (storehi_bigend): Match use of least significant byte.
3250 (storeinthi): Remove extraneous SUBREG.
3251 Add missing construction of operands[2].
3252 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
3253 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
3254 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
3256 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
3258 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
3261 2002-03-17 Richard Henderson <rth@redhat.com>
3263 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
3266 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3268 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
3269 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
3271 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3273 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
3275 * predict.c (estimate_bb_frequencies): Delete unused variables.
3277 2002-03-17 Richard Henderson <rth@redhat.com>
3279 * config/ia64/ia64.c (ia64_attribute_table): Move before
3280 targetm definition. Make static.
3282 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
3284 * c-common.h (yyparse, c_common_parse_file): New.
3285 * c-lang.c: Include c-common.h.
3286 (LANG_HOOKS_PARSE_FILE): Redefine.
3287 * c-lex.c: Include c-common.h.
3288 (yyparse): Rename c_common_parse_file. Call yyparse.
3289 * c-parse.in (yyparse): Remove macro.
3290 * c-tree.h (yyparse_1): Remove.
3291 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
3292 (LANG_HOOKS_INITIALIZER): Update.
3293 * langhooks.h (struct lang_hoooks): New hook parse_file.
3294 * toplev.c (compile_file): Use parse_file hook.
3295 * tree.h (yyparse): Remove.
3296 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
3298 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3300 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
3301 float_truncate, not fix.
3302 ("*truncdfsf2_real"): Ditto.
3303 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
3305 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
3307 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
3309 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
3310 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
3311 where appropriate. Make the second reference to
3312 leaf_function_p a function call, as intended. Reindented.
3314 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
3315 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
3317 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
3318 add register to non-constant into sp.
3320 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
3321 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
3322 (mips16_gp_pseudo_rtx): Lose.
3323 (INIT_EXPANDERS): Deleted.
3324 * config/mips/mips.c (mips_init_machine_status): New.
3325 (mips_free_machine_status): New.
3326 (mips_mark_machine_status): New.
3327 (override_options): Set them.
3328 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
3329 (struct machine_function): ... new. Replaced all references.
3330 (mips_add_gc_roots): Don't mark them.
3331 (embedded_pic_fnaddr_reg): New, extracted from...
3332 (embedded_pic_offset): ... here.
3333 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
3336 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3338 * cppinit.c: Revert -MD removal.
3340 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3342 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
3343 soft registers by default for 68HC12.
3344 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
3345 when compiling with -fomit-frame-pointer.
3346 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
3347 (expand_epilogue): Likewise.
3348 (m68hc11_gen_rotate): Use exg when rotating by 8.
3350 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3352 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
3353 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
3354 (splits): Remove unused add splits.
3355 ("*addhi3_68hc12"): Tune constraints.
3356 ("addhi_sp"): Try to use X instead of Y in all cases and if the
3357 constant fits in 8-bits and D is dead use abx/aby instructions.
3358 ("*addhi3"): Remove extern declaration of ix_reg.
3359 ("*subsi3"): Optimize and provide new split.
3360 ("subhi3"): Cleanup.
3361 ("*subhi3_sp"): Avoid saving X if we know it is dead.
3362 (arith splits): For 68hc12 save the address register on the stack
3363 and do the arithmetic operation with a pop.
3365 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3367 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
3368 allocating QImode in address registers.
3369 ("*movqi_m68hc11"): Likewise.
3371 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
3373 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
3375 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3377 * cppinit.c (print_help): Display -MD and -MMD.
3378 Don't display usage string. Update assertion syntax and
3380 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
3381 (cpp_handle_option): Update.
3383 2002-03-15 Chris Demetriou <cgd@broadcom.com>
3385 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
3386 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
3387 and define it so that regardless of target CPU size,
3388 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
3389 of "int" rather than "long."
3391 2002-03-15 Richard Henderson <rth@redhat.com>
3393 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
3396 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3398 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
3399 ("tstqi" split): Avoid using memory for tstqi on address register.
3400 (splits): Remove constraints.
3401 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
3402 ("cmpdf", "cmpsf"): Remove since not used.
3403 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
3404 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
3406 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3408 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
3409 ("neghi2"): Tighten constraints.
3410 ("one_cmplsi2"): Optimize and simplify split.
3411 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
3413 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3415 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
3416 and split of AND operation to clear the upper bits.
3417 ("*logicalsi3_zextqi"): Likewise.
3418 ("*logicallhi3_zexthi_ashift8"): Likewise.
3419 ("*logicalsi3_silshr16"): Likewise.
3420 ("logicalsi3_silshl16"): Likewise.
3421 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
3423 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3425 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
3426 (m68hc11_indirect_p): New function.
3427 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
3428 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
3430 (asm_print_register): Likewise.
3431 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
3432 (m68hc11_indirect_p): Declare.
3433 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
3434 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
3435 (TARGET_SWITCHES): New option -mrelax.
3436 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
3438 ("iorsi3", "xorsi3"): Likewise.
3439 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
3440 ("*andhi3_mem"): New to handle destination in memory with bclr
3441 and a scratch register.
3442 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
3443 ("*andhi3_const"): New when operand2 is constant.
3444 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
3445 ("*andhi3_gen"): Cleanup of the old "andhi3".
3446 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
3447 ("xorqi3"): Update constraints.
3449 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3451 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
3452 for reg_equiv_memory_loc when the operand is a register that does
3453 not get a hard register (stack location).
3454 (tst_operand): After reload, accept all memory operand.
3455 (symbolic_memory_operand): Fix detection of symbolic references.
3456 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
3457 accept symbols and any constant.
3459 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3461 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
3462 note on the insn that sets the soft frame register.
3463 (must_parenthesize): ix and iy are also reserved names.
3464 (print_operand_address): One more place where parenthesis are required
3465 to avoid confusion with register names.
3466 (m68hc11_gen_movhi): Allow push of stack pointer.
3467 (m68hc11_check_z_replacement): Fix handling of parallel with a
3469 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
3470 the replacement register is.
3471 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
3472 and D8_REGS classes.
3473 (MODES_TIEABLE_P): All modes are tieable except QImode.
3475 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3477 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
3478 (___subdi3): Likewise.
3479 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
3480 (__map_data_section): Optimize 68hc11 case.
3482 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3484 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
3485 than a shift to avoid adding a register with itself.
3486 (m68hc11_memory_move_cost): Take into account NO_REGS.
3487 (m68hc11_register_move_cost): Update and use memory move cost
3489 (m68hc11_address_cost): Make cost of valid offset not 0 so that
3490 it gives more opportunities to cse to optimize.
3491 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
3492 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
3494 2002-03-15 Mark Mitchell <mark@codesourcery.com>
3496 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
3497 * c-common.def (CLEANUP_STMT): New tree node.
3498 * c-common.h (CLEANUP_DECL): New macro.
3499 (CLEANUP_EXPR): Likewise.
3500 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
3501 * expr.c (expand_expr): Tidy.
3502 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
3503 * tree-inline.c (initialize_inlined_parameters): Clean up
3504 new local variables.
3506 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3509 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
3510 before movrXX only, use reg_overlap_mentioned_p.
3511 Only special case NE if just one insn can be generated.
3513 2002-03-15 Jason Merrill <jason@redhat.com>
3515 * varasm.c (assemble_variable): Call resolve_unique_section before
3516 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
3519 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3522 * arm.md (split pattern for thumb shiftable immediates): Add comment
3523 explaining non-obvious test.
3525 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3528 * arm.md (movaddr, movaddr_insn): Delete.
3530 2002-03-15 Jason Merrill <jason@redhat.com>
3532 * toplev.c (wrapup_global_declarations): Clarify variable handling.
3533 -fkeep-static-consts doesn't apply to comdats.
3535 2002-03-14 Richard Henderson <rth@redhat.com>
3537 * c-decl.c: Include c-pragma.h.
3538 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
3539 (finish_function): Tidy.
3540 * c-pragma.c: Include c-common.h.
3541 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
3542 (handle_pragma_weak): Use them.
3543 (init_pragma): Register pending_weaks.
3544 * c-pragma.h (maybe_apply_pragma_weak): Declare.
3545 * print-tree.c (print_node): Print DECL_WEAK.
3546 * varasm.c (mark_weak_decls): Remove.
3547 (remove_from_pending_weak_list): Remove.
3549 (asm_emit_uninitialised): Call globalize_decl for weak commons.
3550 (weak_decls): Make a tree_list.
3551 (declare_weak): Cons weak_decls directly.
3552 (globalize_decl): Remove weak_decls elements directly.
3553 (weak_finish): Simplify weak_decls walk. Don't weaken unused
3554 symbols. Don't pretend to handle aliases.
3555 (init_varasm_once): Update weak_decls registry.
3556 * Makefile.in: Update dependencies.
3558 2002-03-14 Richard Henderson <rth@redhat.com>
3561 * config/ia64/ia64.c: Include tm_p.h last.
3562 (gen_nop_type): Remove duplicate definition.
3563 (cycle_end_fill_slots): Set sched_data for second L slot.
3564 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
3565 (nop_cycles_until): Fix typos.
3567 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3569 PR optimization/5891
3570 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
3572 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
3574 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
3575 descriptors correctly.
3577 2002-03-14 Michael Meissner <meissner@redhat.com>
3579 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
3580 100, allowing MAX_UNROLLED_INSNS to be overridden.
3582 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
3585 * unroll.c (params.h): Include.
3586 (MAX_UNROLLED_INSNS): Delete, now in params.h.
3588 * doc/invoke.texi (--param max-unroll-insns): Document.
3590 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
3592 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3594 * arm.md: Fix warnings about constraints in peepholes and splits.
3596 2002-03-14 Zack Weinberg <zack@codesourcery.com>
3598 * cpphash.h (struct lexer_state): Remove line_extension member.
3599 * cpplib.c (dequote_string, do_linemarker): New functions.
3600 (linemarker_dir): New data object.
3601 (DIRECTIVE_TABLE): No longer need to interpret #line in
3602 preprocessed source. Delete obsolete comment about return
3604 (end_directive, directive_diagnostics, _cpp_handle_directive):
3605 Don't muck with line_extension.
3606 (directive_diagnostics): No need to issue warnings for
3608 (_cpp_handle_directive): Issue warnings for linemarkers here,
3609 when appropriate. Dispatch linemarkers to do_linemarker, not
3611 (do_line): Code to handle linemarkers split out to do_linemarker.
3612 Convert escape sequences in filename argument, both places.
3614 * cppmacro.c (quote_string): Rename cpp_quote_string and
3615 export. All callers changed.
3616 * cpplib.h (cpp_quote_string): Prototype.
3617 * cppmain.c (print_line): Call cpp_quote_string on to_file
3620 * doc/cpp.texi: Document that escapes are now interpreted in
3621 #line and in linemarkers, and that non-printing characters are
3622 converted to octal escapes when linemarkers are generated.
3624 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
3626 * emit-rtl.c (try_split): Use delete_insns.
3627 * recog.c (split_all_insns): Fix terminating condition.
3629 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3630 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3633 * arm.c (arm_output_epilogue): Fix floating-point register save
3634 adjustment when using a frame pointer.
3636 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
3638 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
3639 * config/mips/mips.c (compute_frame_size): Retrofit them here.
3640 (save_restore_insns, mips_expand_epilogue): And here.
3641 (build_mips16_call_stub): And here.
3642 (mips_function_value): Use the new macros to decide whether a single
3643 or complex float can be returned in floating-point registers. Return
3644 a parallel rtx in the complex case.
3646 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
3648 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
3649 call after liveness analysis.
3651 * recog.c (split_insn): Use delete_insn_and_edges.
3653 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
3654 instructions to have branch prediction notes.
3655 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
3657 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
3659 * configure.in: Don't pass -Wno-long-long to a ADA compiler
3660 that doesn't support it.
3661 * configure: Regenerate.
3663 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3666 * config/sparc/sparc.md (normal_branch, inverted_branch,
3667 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3668 inverted_fp_branch): Adjust calls to output_cbranch.
3669 Set length attribute.
3670 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
3671 output_v9branch. Set length attribute.
3672 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
3674 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
3675 (output_cbranch): Likewise. Handle far branches.
3676 (output_v9branch): Handle far branches.
3677 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
3679 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
3680 noov_compare64_op predicates.
3682 2002-03-13 Jason Merrill <jason@redhat.com>
3684 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
3685 into the function and constify it.
3686 * gthr-dce.h, gthr-solaris.h: Likewise.
3688 2002-03-13 David Edelsohn <edelsohn@gnu.org>
3690 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
3691 * config/rs6000/rs6000.c (rs6000_va_arg): Use
3692 std_expand_builtin_va_arg if not ABI_V4.
3694 2002-03-13 Jason Merrill <jason@redhat.com>
3696 * varasm.c (globalize_decl): New fn.
3697 (assemble_start_function): Use it.
3698 (asm_emit_uninitialized): Use it.
3699 (assemble_alias): Use it.
3700 (assemble_variable): Use it.
3702 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
3704 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
3705 2002-03-12 internal visibility change.
3706 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
3707 visibility into SYMBOL_REF_FLAG.
3709 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
3711 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
3712 VOIDmode operand. Add compile-time optimization for constant results.
3714 2002-03-12 Jason Merrill <jason@redhat.com>
3716 * c-typeck.c (convert_for_assignment): Don't allow conversions
3717 between pointers and references. Only allow lvalues to convert to
3720 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
3722 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
3723 before prologue, to avoid scheduling problems.
3725 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3727 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
3728 (ELIMINABLE_REGS): Add sfp->sp.
3729 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
3731 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3733 PR optimization/5892
3734 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
3736 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3738 * loop.c (basic_induction_var): Don't call convert_modes if mode
3739 classes are different.
3741 2002-03-12 Richard Henderson <rth@redhat.com>
3743 PR optimization/5901
3744 * function.c (reposition_prologue_and_epilogue_notes): Position
3745 the markers after/before the last/first insn not deleted.
3747 2002-03-12 Richard Henderson <rth@redhat.com>
3749 PR optimization/5878
3750 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
3751 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
3752 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
3754 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
3755 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
3756 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
3758 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
3759 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
3760 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
3761 also. Don't set it if not flag_pic.
3762 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
3763 to be INVALID_REGNUM when not used.
3765 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
3767 * expmed.c (store_bit_field): Reset alias set for memory.
3768 (extract_bit_field): Same.
3770 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3772 * c-common.c (c_tree_code_type, c_tree_code_length,
3773 c_tree_code_name, add_c_tree_codes): Delete.
3774 * c-common.h (add_c_tree_codes): Delete.
3775 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
3777 * c-objc-common.c (c_objc_common_init): Don't call
3778 add_c_tree_codes, instead set lang_unsafe_for_reeval.
3779 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
3780 objc_tree_code_name, add_objc_tree_codes): Delete.
3781 (objc_init): Don't call add_objc_tree_codes.
3782 * objc/objc-lang.c (tree_code_type, tree_code_length,
3783 tree_code_name): Define.
3784 * toplev.c (lang_independent_init): Don't set
3785 tree_code_length[IDENTIFIER_NODE].
3786 * tree.c (tree_code_type, tree_code_length, tree_code_name):
3787 Delete definitions, moved to language front-ends.
3788 * tree.def (IDENTIFIER_NODE): Hardwire the length.
3789 * tree.h (tree_code_type, tree_code_length, tree_code_name):
3791 (tree_code_length): Change type to unsigned char.
3793 2002-03-12 Richard Henderson <rth@redhat.com>
3795 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
3796 internal visibility change.
3798 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3800 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
3801 validize_mem() instead of change_address to avoid clobbering
3804 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
3806 * c-lex.h (position_after_whitespace): Remove.
3808 2002-03-12 Jakub Jelinek <jakub@redhat.com>
3810 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
3811 (lex_string): Use unsigned char pointers.
3813 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3815 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
3816 is not a valid memory_operand.
3818 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3820 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
3821 * config/xtensa/lib1funcs.asm: Fix copyright to include
3822 special case for libgcc files.
3823 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
3824 (__divsi3): Likewise.
3825 (__umodsi3): Likewise.
3826 (__modsi3): Likewise.
3827 * config/xtensa/lib2funcs.S: Fix copyright to include
3828 special case for libgcc files.
3830 2002-03-12 Tom Rix <trix@redhat.com>
3832 * collect2.c (resolve_lib_name): Move outside of
3833 OBJECT_FORMAT_COFF ifdef.
3834 (ignore_library): Same.
3836 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3838 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
3840 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3842 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
3843 to function_section before writing out the constant pool.
3845 2002-03-12 David Edelsohn <edelsohn@gnu.org>
3847 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
3849 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
3851 2002-03-12 Alan Modra <amodra@bigpond.net.au>
3853 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
3857 (cmpsi splitter): Likewise.
3858 (modsi3): Fail if <= 0.
3859 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
3860 redundant test when HOST_BITS_PER_WIDE_INT != 32.
3861 (reg_or_sub_cint64_operand): Likewise.
3862 (num_insns_constant_wide): Optimize sign extension.
3863 (rs6000_legitimize_address): Likewise.
3865 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3867 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3868 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3870 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3872 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
3873 address calculation.
3875 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3877 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
3878 scratch register to DImode / TImode.
3879 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
3880 register used does not overlap the target.
3882 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3884 * Makefile.in (debug.o): Depend on debug.h.
3885 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
3886 * debug.c (do_nothing_debug_hooks): Likewise.
3887 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
3888 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
3889 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
3890 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3891 * dwarfout.c (dwarf_debug_hooks): Likewise.
3892 * integrate.c (output_inline_function): Likewise.
3893 * objc/objc-act.c (synth_module_prologue): Likewise.
3894 * sdbout.c (sdb_debug_hooks): Likewise.
3895 * toplev.c (debug_hooks): Likewise.
3896 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3898 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3900 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
3901 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
3902 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
3903 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
3904 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
3905 * defaults.h (POINTER_SIZE): Define.
3906 * doc/tm.texi (POINTER_SIZE): Document default.
3908 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3910 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
3912 2002-03-11 Richard Henderson <rth@redhat.com>
3914 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
3915 if rebuild_label_notes_after_reload.
3917 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
3919 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
3920 emit pic register load if "internal" visibility.
3921 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
3922 (cris_expand_builtin_va_arg): Do all computations on trees.
3924 2002-03-11 Richard Henderson <rth@redhat.com>
3926 * rtlanal.c: Include recog.h.
3927 (keep_with_call_p): Fix thinko.
3928 * Makefile.in (rtlanal.o): Update dependencies.
3930 2002-03-11 Chris Meyer <cmeyer@gatan.com>
3932 * genflags.c (gen_insn): Use IS_VSPACE.
3933 * genoutput.c (output_insn_data): Likewise.
3934 (process_template): Likewise.
3936 2002-03-11 Richard Henderson <rth@redhat.com>
3938 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
3940 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
3942 * Makefile.in: Update.
3943 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
3944 Update documentation.
3945 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
3946 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
3948 2002-03-11 Zack Weinberg <zack@codesourcery.com>
3950 * Makefile.in: Give texi2pod its input file as a command line
3951 argument, not on stdin.
3953 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
3954 Daniel Berlin <dan@dberlin.org>
3956 C++ alias analysis improvement.
3957 * alias.c (record_component_aliases): Record aliases for base
3960 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3962 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
3964 2002-03-11 Douglas B Rupp <rupp@gnat.com>
3966 * toplev.c (vms_fopen): Remove, not needed.
3968 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
3970 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
3972 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
3973 for FP, already done later.
3975 * toplev.c (debug_args): Add entry for VMS_DEBUG.
3976 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
3978 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
3980 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
3981 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
3982 LARGEST_EXPONENT_IS_NORMAL for the given mode.
3983 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
3984 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
3985 (ediv, emul, eldexp, esqrt): Likewise.
3986 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
3987 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
3988 (saturate): New function.
3989 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
3990 (make_nan): Use a saturation value instead of a NaN if
3991 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
3992 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
3993 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
3994 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
3995 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
3996 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
3997 !ROUND_TOWARDS_ZERO.
3998 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
3999 (ROUND_TOWARDS_ZERO): Document.
4001 2002-03-11 Andreas Jaeger <aj@suse.de>
4003 * cfg.c (dump_flow_info): Remove unused variable.
4005 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
4007 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
4008 computations on trees.
4010 2002-03-10 Richard Henderson <rth@redhat.com>
4013 * reload.c (copy_replacements_1): New.
4014 (copy_replacements): Use it to recurse through the rtx.
4016 2002-03-10 Richard Henderson <rth@redhat.com>
4018 * loop.c (strength_reduce): Compute number of iterations as
4019 unsigned HOST_WIDE_INT.
4021 2002-03-10 Richard Henderson <rth@redhat.com>
4023 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
4024 to move away from the end of the block.
4026 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
4028 PR preprocessor/5899
4029 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
4031 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4033 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
4035 * attribs.c (decl_attributes): Fix signed/unsigned warning.
4037 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
4039 * config/mmix/mmix.c: Improve comments.
4040 (mmix_target_asm_function_prologue): Drop variable
4041 empty_stack_frame. Don't allocate unused slot above fp.
4042 (mmix_target_asm_function_epilogue): Mirror prologue changes.
4043 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
4044 brace in first column.
4045 (enum reg_class): Ditto.
4046 (FIRST_PARM_OFFSET): Now 0.
4047 (USER_LABEL_PREFIX): Remove #if 0:d definition.
4049 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4051 * combine.c (make_extraction): Fix error in last change.
4053 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4055 * c4x.c (c4x_fp_reglist): Const-ify.
4056 * cris.c (cris_print_operand): Likewise.
4057 * i386.c (ix86_va_arg): Likewise.
4058 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
4059 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
4060 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
4061 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
4062 * mcore.h (regno_reg_class): Likewise.
4063 * mips.c (gen_int_relational): Likewise.
4064 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
4065 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
4066 * pdp11.c (move_costs): Likewise.
4067 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
4068 * s390.c (s390_branch_condition_mnemonic, regclass_map):
4070 * s390.h (regclass_map): Likewise.
4071 * sh.c (shift_amounts): Likewise.
4072 * sh.md (rotlsi3): Likewise.
4074 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
4076 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
4077 (ne0+5): Use new clobber to generate proper shift pattern.
4078 Patch by Michael Matz <matz@kde.org>.
4080 2002-03-09 Andreas Schwab <schwab@suse.de>
4082 * gcc.c (validate_all_switches): Also handle `%W{...}'.
4084 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
4086 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
4088 2002-03-09 Jakub Jelinek <jakub@redhat.com>
4091 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
4092 even for non-representable constants.
4094 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4096 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
4097 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
4098 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
4099 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
4100 (pop_function_context): Compute MAY_SHARE parameter for
4102 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
4103 (gen_mem_addressof): Call fixup_var_refs with new parm.
4105 * combine.c (make_extraction): Don't make extension of CONST_INT.
4107 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
4109 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
4110 in o32 and o64 ABIs.
4111 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
4112 but getting fixed-size structs passed in registers regardless of
4113 padding in o32 and o64 ABIs.
4115 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
4116 offset before loading address of argument passed by transparent
4119 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
4121 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
4123 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
4125 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
4126 marker such that registers after it are saved.
4128 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4130 * sparc.c (arith_4096_operand): Fix error in last change.
4132 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
4134 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
4137 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
4139 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
4142 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
4144 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
4146 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
4148 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
4149 removed; fix return value.
4150 * combine.c (combine_instructions): Dirtify blocks where we failed to
4151 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
4152 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
4154 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4156 * gcse.c (insert_insn_end_bb): Fix typo in last change.
4158 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
4160 * recog.c (peephole2_optimize): Re-distribute EH edges.
4162 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
4164 * expr.c (expand_expr): Use unsave lang hook.
4165 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
4166 (LANG_HOOKS_INITIALIZER): Update.
4167 * langhooks.h (struct lang_hooks): New hook unsave.
4168 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
4169 (unsave_expr_1): Remove unused lang_unsave_expr_now.
4170 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
4171 (unsave_expr_now): Remove.
4172 * tree.h (unsave_expr_now, lang_unsave,
4173 lang_unsave_expr_now): Remove.
4176 2002-03-08 Andreas Jaeger <aj@suse.de>
4178 * flow.c (propagate_block_delete_insn): Remove unused variable.
4180 2002-03-08 Kazu Hirata <kazu@hxi.com>
4182 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
4183 insn length for memory load/store.
4185 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
4187 * doc/install.texi (--with-libiconv-prefix): Document.
4189 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
4191 * doc/sourcebuild.texi: Fix typo.
4193 2002-03-08 Jakub Jelinek <jakub@redhat.com>
4196 * builtins.c (std_expand_builtin_va_arg): Do all computations on
4199 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4201 * rtl.c (copy_most_rtx): Move from here ...
4202 * emit-rtl.c (copy_most_rtx): ... to here.
4204 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
4206 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
4207 SUBTARGET_CPP_SIZE_SPEC.
4208 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
4210 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
4212 2002-03-07 Matt Hiller <hiller@redhat.com>
4214 * gensupport.c (first_dir_md_include): Renamed from include;
4215 change all references.
4216 (last_dir_md_include): Renamed from last_include; change all
4218 (init_md_reader): Unconditionally initialize base_dir whether or
4219 not filename is a relative path.
4221 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
4223 * config/fp-bit.c (_unord_f2): Compile it in even if
4224 US_SOFTWARE_GOFAST is enabled.
4226 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
4227 NULL_RTX. Set all HFmode operations as NULL_RTX.
4228 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
4229 NULL_RTX, try reversing the comparison and the operands.
4231 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4233 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
4234 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
4237 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
4239 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
4241 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4243 * basic-block.h (fixup_abnormal_edges): Declare.
4244 * reload1.c (fixup_abnormal_edges): New function.
4245 * reg-stack.c (convert_regs): Use it.
4247 * gcse.c (insert_insn_end_bb): Handle trapping insns.
4249 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
4251 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
4253 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
4254 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
4255 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
4256 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
4257 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
4258 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
4259 unless x and y could be infinite.
4260 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
4261 Check that the common type of both arguments is a real, even for
4262 targets without unordered comparisons. Allow an integer argument
4263 to be compared against a real.
4264 (expand_tree_builtin): Use expand_unordered_cmp.
4265 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
4266 * cse.c (fold_rtx): Likewise. Fix indentation.
4267 * fold-const.c (fold_real_zero_addition_p): New.
4268 (fold): Use it, and the new HONOR_... macros.
4269 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
4270 * jump.c (reversed_comparison_code_parts): After searching for
4271 the true comparison mode, use HONOR_NANS to decide whether it
4272 can be safely reversed.
4273 (reverse_condition_maybe_unordered): Remove IEEE check.
4274 * simplify-rtx.c (simplify_binary_operation): Use the new macros
4275 to decide which simplifications are valid. Allow the following
4276 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
4277 and (a - -b) to (a + b).
4278 (simplify_relational_operation): Use HONOR_NANS.
4279 * doc/tm.texi: Document the MODE_HAS_... macros.
4281 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
4283 * combine.c (simplify_comparison): If simplifying a logical shift
4284 right and compare with constant, force the comparison to unsigned.
4286 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
4288 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
4290 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
4292 (alt_reg_names): Remove % for vrsave.
4294 2002-03-06 Richard Henderson <rth@redhat.com>
4296 PR optimization/5844
4297 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
4298 if used indicates we've already emitted one copy of an operand.
4299 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
4300 (gen_split): Supply a non-null used.
4302 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4304 * reload1.c (reload): Unshare all rtl after reload is done.
4306 * simplify-rtx.c (simplify_plus_minus): Do not abort,
4307 but simply fail if the expression is too complex to simplify.
4308 (simplify_gen_binary): Handle simplify_plus_minus failures.
4310 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
4312 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
4313 consistently call delete_trivially_dead_insns after CSE and GCSE;
4314 fix DFI_life dumping; do jump threading after liveness; do crossjumping
4315 after liveness2; update comment in last crossjumping.
4316 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
4318 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
4320 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
4321 after completing fast dead code elimination.
4323 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
4326 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
4328 * version.c: Fix misplaced leading blanks on first line.
4330 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
4332 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
4334 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
4336 * cfgcleanup.c (mentions_nonequal_regs): New function.
4337 (thread_jump): Use it.
4338 * toplev.c (rest_of_compilation): Run jump threading after
4341 2002-03-06 Jakub Jelinek <jakub@redhat.com>
4343 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
4346 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
4348 * predict.c (estimate_bb_frequencies): Do not reload the
4349 frequencies from notes.
4351 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
4353 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
4354 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
4356 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
4357 delete_noop_moves): Return indeger.
4358 * flow.c (ndead): New variable.
4359 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
4360 BB argument; update callers.
4361 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
4362 (life_analysis): Do not call purge_all_dead_edges.
4363 (update_life_info): Return number of deleted insns; print statistics.
4364 (update_life_info_in_dirty_blocks): likewise.
4365 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
4366 return number of insns deleted.
4368 * cse.c: Include timevar.h
4369 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
4370 iterate until stabilizes; print statistics; return number of killed
4372 * Makefile.in: (cse.o): Add timevar.h dependency
4373 * rtl.h (delete_trivially_dead_insns): New.
4374 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
4375 * toplev.c (rest_of_compilation): Update callers.
4377 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
4378 (try_optimize_cfg): Do not update liveness.
4379 (cleanup-cfg): Loop until try_optimize_cfg and dead code
4380 removal stabilizes; use delete_trivially_dead_insns.
4382 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
4384 2002-03-05 Zack Weinberg <zack@codesourcery.com>
4386 * cppmain.c (setup_callbacks): Disable #pragma and #ident
4387 callbacks when processing assembly language.
4389 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4391 * pa.h (ASM_FILE_END): Define.
4392 * som.h (ASM_FILE_END): Delete.
4394 * pa.c (function_arg): Don't pass floats in general registers in
4395 indirect calls if TARGET_ELF32.
4397 2002-03-05 Richard Henderson <rth@redhat.com>
4399 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
4401 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
4403 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
4405 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4407 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
4408 -r command line. Don't hide any symbols if not building
4411 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
4413 * cfg.c (dump_flow_info): Warn about profile mismatches.
4414 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
4415 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
4417 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4419 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
4420 wide volatile memory by parts.
4422 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4424 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
4427 2002-03-05 Richard Henderson <rth@redhat.com>
4429 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
4431 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4433 * toplev.c (documented_lang_options): Document more
4434 language-specific options.
4435 * doc/invoke.texi (Warning Options): Correct documentation for
4436 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
4437 * c-decl.c (c_decode_option): Use a table to handle warning options.
4439 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
4441 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
4442 parameter to mmix_encode_section_info.
4443 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
4444 relocatably. Always produce ELF, not mmo if linking relocatably.
4445 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
4446 first is non-zero, don't add symbol prefix.
4447 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
4448 prototype accordingly.
4450 2002-03-04 Krister Walfridsson <cato@df.lth.se>
4452 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
4454 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
4456 * configure.in: Increase required makeinfo version to 4.1.
4457 * configure: Regenerate.
4459 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4461 * .cvsignore: Remove *.info* and genrtl*; these files are generated
4464 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
4466 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
4467 * doc/invoke.texi: Fix @math uses.
4469 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4471 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
4474 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
4476 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
4477 (powerpc-*-eabisimaltivec*): Same.
4479 * config/rs6000/t-ppcendian: New.
4481 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4483 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
4484 nonimmediate_src_operand and nonimmediate_lsrc_operand to
4485 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
4487 2002-03-03 Richard Henderson <rth@redhat.com>
4489 * toplev.c (rest_of_decl_compilation): Revert last two changes.
4491 2002-03-03 Zack Weinberg <zack@codesourcery.com>
4493 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
4494 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
4495 tree.c, config/m68k/m68k.c:
4496 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
4497 REAL_ARITHMETIC blocks unconditional. Delete some further
4498 #ifdef blocks predicated on REAL_ARITHMETIC.
4499 * flags.h, toplev.c: Delete remaining references to
4502 * doc/invoke.texi: Remove documentation of -fpretend-float.
4503 * doc/tm.texi: Describe the various REAL_* macros as provided by
4504 real.h, not by the target configuration files.
4506 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
4507 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
4508 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4509 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
4510 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
4511 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
4512 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
4513 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
4514 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4515 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
4516 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4517 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
4518 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
4519 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
4520 config/xtensa/xtensa.h:
4521 Do not define, undefine, or mention in comments any of
4522 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
4523 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
4524 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
4525 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
4526 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
4527 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
4528 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
4529 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
4530 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
4532 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4534 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
4535 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
4536 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
4537 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
4538 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
4539 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
4541 * defaults.h (BITS_PER_WORD): Define.
4542 * doc/tm.texi (BITS_PER_WORD): Document default value.
4544 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
4545 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
4546 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
4548 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4550 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
4551 lieu of explicit sizeof/sizeof.
4552 * i386.c (override_options, ix86_init_mmx_sse_builtins,
4553 ix86_expand_builtin): Likewise.
4554 * mips.c (mips_add_gc_roots): Likewise.
4555 * mmix.c (mmix_output_condition): Likewise.
4556 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
4557 altivec_init_builtins): Likewise.
4558 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
4559 * cppexp.c (Nsuff, parse_number): Likewise.
4560 * cppinit.c (builtin_array_end): Likewise.
4561 * gcc.c (n_default_compilers, process_command): Likewise.
4562 * genpreds.c (output_predicate_decls): Likewise.
4563 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
4564 * lcm.c (N_ENTITIES): Likewise.
4565 * stor-layout.c (set_sizetype): Likewise.
4567 2002-03-03 Richard Henderson <rth@redhat.com>
4569 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
4570 for types or labels.
4572 2002-03-03 Richard Henderson <rth@redhat.com>
4574 * c-decl.c (start_decl): Initialized variables are not common.
4576 2002-03-02 Per Bothner <per@bothner.com>
4578 * gcc.c (option_map): Suport new --bootclasspath option.
4579 --CLASSPATH is now just an alias for --classpath.
4581 2002-03-02 Richard Henderson <rth@redhat.com>
4583 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
4584 load if "internal" visibility.
4585 * doc/extend.texi: Document visibility meanings.
4587 2002-03-02 Richard Henderson <rth@redhat.com>
4589 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
4590 to functions as well.
4592 2002-03-02 Richard Henderson <rth@redhat.com>
4594 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
4595 (handle_visibility_attribute): Don't call assemble_visibility.
4596 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
4597 without asmspec. Invoke assemble_alias when needed.
4598 * varasm.c (maybe_assemble_visibility): New.
4599 (assemble_start_function, assemble_variable, assemble_alias): Use it.
4601 2002-03-02 Richard Henderson <rth@redhat.com>
4603 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
4604 invoke ENCODE_SECTION_INFO with first call flag.
4606 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4607 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4608 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
4609 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
4610 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4611 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4612 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4613 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
4614 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
4615 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
4616 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
4617 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
4618 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4619 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
4620 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4621 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
4622 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
4623 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
4624 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
4625 config/sh/sh.h, config/sparc/sparc.h,
4626 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4627 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
4628 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
4629 FIRST argument. As needed, examine it and do nothing.
4631 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
4632 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4633 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
4635 * config/arm/t-pe (pe.o): Add dependencies.
4637 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4639 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
4640 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
4641 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
4642 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
4643 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
4644 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
4645 * defaults.h (BITS_PER_UNIT): Define.
4646 * doc/tm.texi (BITS_PER_UNIT): Document default value.
4648 2002-03-02 Kazu Hirata <kazu@hxi.com>
4650 * config/h8300/h8300-protos.h: Add a prototype for
4651 compute_a_shift_length.
4652 * config/h8300/h8300.c (h8300_asm_insn_count): New.
4653 (compute_a_shift_length): Likewise.
4654 (h8300_adjust_insn_length): Do not adjust insn length of shift
4656 * config/h8300/h8300.md (anonymous shift patterns): Use
4657 compute_a_shift_length.
4659 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4661 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
4664 * emit-rtl.c (offset_address): Call update_temp_slot_address.
4666 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4668 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
4669 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
4670 * flags.h (flag_zero_initialized_in_bss): Declare.
4671 * toplev.c (flag_zero_initialized_in_bss): New flag.
4672 (lang_independent_options): Add flag_zero_initialized_in_bss.
4673 * tree.c (initializer_zerop): New function.
4674 * tree.h (initializer_zerop): Declare.
4675 * varasm.c (assemble_variable): If we can emit bss, put zero
4676 initializers in the bss section.
4678 2002-03-02 Alan Modra <amodra@bigpond.net.au>
4680 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
4681 like more than one symbol per .weak directive.
4683 2002-03-01 Richard Henderson <rth@redhat.com>
4685 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
4686 adjust argument_pointer by pretend_args_size.
4687 (ia64_va_start): Adjust va_start address by -pretend_args_size.
4689 2002-03-01 Kazu Hirata <kazu@hxi.com>
4691 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
4693 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
4695 * toplev.c (rest_of_compilation): Delete dead jumptables before
4697 * flow.c (delete_dead_jumptables): Make global.
4698 * rtl.h (delete_dead_jumptables): Declare.
4700 2002-03-01 David Edelsohn <edelsohn@gnu.org>
4702 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
4703 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
4704 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
4706 2002-03-01 Kazu Hirata <kazu@hxi.com>
4708 * config/h8300/h8300-protos.h: Fix formatting.
4709 * config/h8300/h8300.c: Likewise.
4710 * config/h8300/h8300.h: Likewise.
4712 2002-03-01 Kazu Hirata <kazu@hxi.com>
4714 * config/h8300/h8300.c (print_operand): Support 16-bit
4716 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
4718 2002-02-28 Richard Henderson <rth@redhat.com>
4720 * expmed.c (store_bit_field): Prevent generation of CONCATs;
4721 pun complex values as integers; use gen_lowpart instead of
4723 (extract_bit_field): Likewise.
4725 2002-03-01 Alan Modra <amodra@bigpond.net.au>
4726 David Edelsohn <edelsohn@gnu.org>
4728 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
4729 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
4730 (SUPPORTS_WEAK): Likewise.
4731 * output.h (add_weak): Add tree param.
4732 * varasm.c (add_weak): Likewise. Save decl.
4733 (struct weak_syms): Add decl field.
4734 (mark_weak_decls): New function.
4735 (init_varasm_once): ggc_add_root mark_weak_decls.
4736 (assemble_start_function): Use ASM_WEAKEN_DECL.
4737 (assemble_variable): Likewise.
4738 (assemble_alias): Likewise.
4739 (declare_weak): Pass decl to add_weak.
4740 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
4741 (remove_from_pending_weak_list): Declare and define for
4743 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
4744 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
4745 * defaults.h (SUPPORTS_WEAK): Likewise.
4746 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4747 .weak for code sym. Do emit .size for descriptor sym.
4748 (ASM_DECLARE_FUNCTION_SIZE): Define.
4749 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
4750 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
4751 .lglobl unless TARGET_XCOFF. Formatting fixes.
4752 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4754 (HANDLE_PRAGMA_WEAK): Remove.
4755 (ASM_WEAKEN_LABEL): Remove.
4756 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
4758 2002-03-01 Jason Merrill <jason@redhat.com>
4760 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
4761 (TARGET_EXPR_CLEANUP): New macro.
4763 2002-02-28 Steve Ellcey <sje@cup.hp.com>
4765 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
4766 to take ptr_extend into account as third type of extension.
4767 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
4768 fields used by SUBREG_PROMOTED_UNSIGNED_P.
4769 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
4770 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
4771 * calls.c (precompute_arguments): Use new macro.
4772 (expand_call): Ditto.
4773 * combine.c (nonzero_bits): Ditto.
4774 (record_promoted_value): Ditto.
4775 * expr.c (store_expr): Ditto.
4776 (expand_expr): Ditto.
4777 * function.c (assign_parms): Ditto.
4779 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
4781 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
4782 override -shared and -shared-libgcc.
4784 2002-02-28 David O'Brien <obrien@FreeBSD.org>
4786 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
4788 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
4791 2002-02-28 Richard Henderson <rth@redhat.com>
4793 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
4794 4 cycle latency from MM producers.
4795 (ia64_internal_sched_reorder): Likewise with pipeline flush.
4797 2002-02-28 Jakub Jelinek <jakub@redhat.com>
4799 * mklibgcc.in: Don't use GNU make extension.
4801 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4803 * c-parse.in (STATIC): New terminal.
4804 (scspec): New non-terminal. Update productions accordingly.
4805 (program): Remove bogus ifc / end ifc.
4806 (array_declarator): Simplify production using STATIC.
4808 2002-02-28 Jim Meyering <meyering@lucent.com>
4810 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
4811 \a still means TARGET_BELL.
4813 2002-02-28 Richard Henderson <rth@redhat.com>
4815 * haifa-sched.c (sched_emit_insn): New.
4816 (schedule_block): Use last_scheduled_insn to track last insn.
4817 * sched-int.h (sched_emit_insn): Prototype.
4818 * config/ia64/ia64.c (last_issued): Remove.
4819 (ia64_variable_issue): Don't set it.
4820 (nop_cycles_until): Use sched_emit_insn.
4822 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
4824 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
4827 2002-02-28 Kazu Hirata <kazu@hxi.com>
4829 * config/h8300/h8300.c: Fix formatting.
4830 * config/h8300/h8300.h: Likewise.
4832 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
4834 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
4835 which may overwrite the high byte of the frame pointer.
4837 2002-02-28 Bo Thorsen <bo@suse.de>
4839 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
4840 (STARTFILE_SPEC): Add 64 bit files.
4841 (ENDFILE_SPEC): Likewise.
4843 2002-02-28 Jason Merrill <jason@redhat.com>
4845 * c-decl.c (finish_function): Only warn about missing return
4846 statement with -Wreturn-type.
4848 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
4850 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
4852 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
4853 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
4855 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
4857 * basic-block.h (BB_REACHABLE): Renumber.
4858 (BB_DIRTY, BB_NEW): New flags.
4859 (clear_bb_flags): Declare.
4860 (update_life_info_in_dirty_blocks): Declare.
4861 * cfg.c (clear_bb_flags): New function.
4862 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
4863 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
4864 reorder_insns, emit_insn_after): Mark block as dirty.
4865 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
4866 (update_life_info_in_dirty_blocks): New function.
4867 * recog.c (apply_change_group): Dirtify block.
4869 * cse.c (cse_insn): Reorder emitting of jump insn to keep
4871 * gcse.c (delete_null_pointer_checks): Likewise.
4873 * toplev.c (dump_file_index): Move cse2 after bp,
4875 (dump_file_info): Similary.
4876 (rest_of_compilation): Avoid most of CFG rebuilds;
4877 do first if converision after null pointer checks, do cse2
4878 after branch prediction; avoid full liveness rebuild after
4879 initializing subregs.
4880 * invoke.texi (-d options): Document -du, renumber.
4882 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
4883 (notice_new_block): Do not set BB_UPDATE_LIFE.
4884 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
4885 merge_blocks_move_successor_nojumps, merge_blocks,
4886 try_crossjump_to_edge): Likewise.
4887 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
4888 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
4889 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
4890 (merge_of_block): Do not use life_data_ok.
4891 (find_if_case_1): Do not use SET_UPDATE_LIFE.
4892 (if_convert): Use BB_DIRTY mechanizm to update life.
4893 * lcm.c (optimize_mode_switching): Update
4894 update_life_info_in_dirty_blocks
4896 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4898 * Makefile.in (integrate.o): Update.
4899 * c-decl.c (copy_lang_decl): Rename.
4900 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4901 * integrate.c: Include langhooks.h.
4902 (copy_decl_for_inlining): Update to use langhook.
4903 * langhooks-def.h (lhd_do_nothing_t,
4904 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
4905 (LANG_HOOKS_INITIALIZER): Update.
4906 * langhooks.c (lhd_do_nothing_t): New.
4907 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
4908 * tree.h (copy_lang_decl): Remove.
4910 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4912 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
4914 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
4915 POST_DEC, and POST_MODIFY.
4917 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4919 * c-typeck.c (digest_init): Remove unused parameter; all
4922 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
4924 * expmed.c (expand_shift): Correctly test for low part of a
4927 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4929 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
4930 insn UIDs with insn addresses.
4932 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4934 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
4935 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
4936 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
4937 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
4938 gcc.c, toplev.c: Delete code implementing -traditional mode.
4940 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
4941 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
4942 Document removal of -traditional mode for compilation, and
4943 remove documentation only relevant to that mode.
4945 * config/nextstep.h, config/ptx4.h, config/svr4.h,
4946 config/convex/convex.h, config/d30v/d30v.h,
4947 config/i386/dgux.h, config/i386/osf1elf.h,
4948 config/i386/osfelf.h, config/i386/osfrose.h,
4949 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
4950 config/m68k/hp310.h, config/m88k/dgux.h,
4951 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
4952 config/m88k/m88k.h, config/m88k/openbsd.h,
4953 config/mips/abi64.h, config/mips/osfrose.h,
4954 config/mips/svr4-5.h, config/mips/svr4-t.h,
4955 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
4956 config/stormy16/stormy16.h: Remove all references to
4957 -traditional from target specs. Delete all mention of the
4958 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
4959 delete a couple of commented-out definitions of
4960 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
4963 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
4964 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
4966 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4968 * mklibgcc.in: Don't use \n in a line subject to
4969 interpretation by echo.
4971 2002-02-27 Graham Stott <grahams@redhat.com>
4973 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
4976 * loop.c (prescan_loop): Handle PARALLEL.
4978 * unroll.c (loop_iterations): Return 0 if the add_val for
4981 * final.c (output_operand_lossage): Constify PFX_STR.
4983 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
4985 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
4987 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
4988 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
4990 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
4992 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4994 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
4996 * cpplex.c (_cpp_lex_token): Handle directives in macro
4998 * cpplib.c (_cpp_handle_directive): Save and restore state
4999 if parsing macro args when entering a directive.
5000 * cppmacro.c (collect_args): No need to handle directives
5002 (enter_macro_context, replace_args): Use the original macro
5003 definition in case it was redefined whilst collecting arguments.
5007 2002-02-26 David Edelsohn <edelsohn@gnu.org>
5009 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
5010 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
5011 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
5013 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
5014 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
5015 (load_toc_v4_PIC_2): Same.
5017 2002-02-26 Alan Modra <amodra@bigpond.net.au>
5019 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
5021 2002-02-26 Richard Henderson <rth@redhat.com>
5023 * config/alpha/alpha.md (ashldi_se): Re-enable.
5025 2002-02-26 Richard Henderson <rth@redhat.com>
5027 * config/alpha/alpha.c (alpha_encode_section_info): Examine
5028 MODULE_LOCAL_P; improve commentary.
5030 2002-02-26 Zack Weinberg <zack@codesourcery.com>
5032 * doc/cpp.texi: Clarify documentation of relationship between
5035 2002-02-26 Kazu Hirata <kazu@hxi.com>
5037 * config/h8300/h8300-protos.h: Update the prototype for
5038 compute_logical_op_length. Add the prototype for
5039 compute_logical_op_cc.
5040 * config/h8300/h8300.c (compute_logical_op_length): Figure out
5042 (compute_logical_op_cc): New.
5043 * config/h8300/h8300.md: Combine all the logical op patterns
5044 in HImode and SImode. Use compute_logical_op_cc.
5046 2002-02-26 Kelley Cook <kelleycook@comcast.net>
5048 * config/i386/i386.c (print_operand): Don't append ATT-style
5049 length suffixs to x87 opcodes when in Intel mode.
5051 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
5053 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
5054 (init_emit_once): Update calls.
5055 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
5056 (init_syntax_once): Prototype.
5058 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5060 * pa-linux.h (LIB_SPEC): Update definition.
5061 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
5063 2002-02-26 Richard Henderson <rth@redhat.com>
5065 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
5066 if we emitted a stop bit.
5068 2002-02-26 Jakub Jelinek <jakub@redhat.com>
5070 * configure.in (libgcc_visibility): Substitute.
5071 * configure: Rebuilt.
5072 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
5073 defined symbols .hidden.
5075 2002-02-26 Jakub Jelinek <jakub@redhat.com>
5077 * attribs.c (c_common_attribute_table): Add visibility.
5078 (handle_visibility_attribute): New function.
5079 * varasm.c (assemble_visibility): New function.
5080 * output.h (assemble_visibility): Add prototype.
5081 * tree.h (MODULE_LOCAL_P): Define.
5082 * crtstuff.c (__dso_handle): Use visibility attribute.
5083 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
5084 for MODULE_LOCAL_P symbols too.
5085 * config/ia64/ia64.c (ia64_encode_section_info): Handle
5086 MODULE_LOCAL_P symbols the same way as local symbols.
5087 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
5088 into .sdata/.sbss by the user.
5089 * doc/extend.texi (Function Attributes): Document visibility
5092 2002-02-26 Jakub Jelinek <jakub@redhat.com>
5095 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
5096 STRING_CST initializer spanning the whole variable without
5098 If expand_expr returned MEM, don't use it.
5100 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
5102 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
5103 generate a die for the lexical block.
5105 2002-02-26 Kazu Hirata <kazu@hxi.com>
5107 * config/h8300/h8300-protos.h: Add a prototype for
5108 compute_logical_op_length.
5109 * config/h8300/h8300.c (compute_logical_op_length): New.
5110 * config/h8300/h8300.md (anonymous logical patterns): Use
5111 compute_logical_op_length for length.
5113 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5115 * dwarf2out.c (modified_type_die): Do not call type_main_variant
5117 (gen_type_die): Same.
5119 * attribs.c (handle_vector_size_attribute): Set debug information.
5121 2002-02-26 Daniel Egger <degger@fhm.edu>
5123 * config/rs6000/rs6000.md: Swap define_insn attributes to
5124 fix incorrect generation of merge high instructions instead
5127 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5129 * c-typeck.c (really_start_incremental_init): Use
5130 bitsize_zero_node for vectors.
5132 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5134 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
5135 ("*set_vrsave_internal"): Same.
5137 2002-02-25 Richard Henderson <rth@redhat.com>
5139 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
5140 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
5142 2002-02-25 Jakub Jelinek <jakub@redhat.com>
5145 * config/i386/i386.c (ix86_return_pops_args): Only pop
5146 fake structure return argument if it was passed on the stack.
5148 2002-02-25 Jason Merrill <jason@redhat.com>
5150 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
5153 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
5155 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
5156 link with shared_name only.
5157 * doc/invoke.texi (Link Options): Document new behavior.
5159 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
5161 * c-typeck.c (push_init_level): Handle vectors.
5163 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
5165 * config/sparc/sparc.c (const64_high_operand): Zero-extend
5166 operands of SPARC_SETHI_P.
5167 (input_operand): Likewise.
5168 (sparc_emit_set_const32): Likewise.
5169 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
5170 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
5171 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
5172 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
5173 (movdi_insn_sp64_vis): Likewise.
5174 (movdi split, movdf split): Use SETHI32.
5175 * doc/md.texi: Document SPARC constraints L, M and N.
5177 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
5179 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
5180 ("*set_vrsave_internal"): use mfspr for Darwin.
5182 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
5183 gen_get_vrsave_internal.
5185 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5187 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
5189 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
5191 * cpplex.c (cpp_interpret_charconst): Get signedness or
5192 otherwise of wide character constants correct.
5193 * cppexp.c (lex): Get signedness of wide charconsts correct.
5195 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5197 * optabs.c (widen_operand): Only call convert_modes for
5198 promoted SUBREG if signedness matches.
5199 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
5201 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5203 * cpplib.c (glue_header_name): Use local buffer to build up
5206 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5208 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
5210 2002-02-23 Kazu Hirata <kazu@hxi.com>
5212 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
5213 H8/300[HS] separately.
5214 * config/h8300/h8300.md: Remove the early clobber constraint
5215 from bit field patterns.
5217 2002-02-23 Kazu Hirata <kazu@hxi.com>
5219 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
5221 (mulhisi3): Likewise.
5222 (umulqisi3): Likewise.
5223 (umulhisi3): Likewise.
5225 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5227 * cppinit.c (output_deps): Correct test for stdout output.
5228 (init_dependency_output): Cure warning.
5230 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5232 * expr.c (store_expr): When converting expression to promoted
5233 equivalent type, allow using SUBREG_REG of TARGET as the target
5234 of the expansion of EXP.
5235 * loop.c (basic_induction_var, case SUBREG): Always look inside.
5236 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
5237 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
5238 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
5239 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
5241 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
5243 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
5244 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
5245 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
5247 2002-02-23 Jakub Jelinek <jakub@redhat.com>
5249 PR optimization/5747
5250 * loop.c (scan_loop): Update reg info if move_movables created new
5253 2002-02-23 David Edelsohn <edelsohn@gnu.org>
5255 * gcc.c (init_gcc_spec): Revert last change.
5257 2002-02-23 David Edelsohn <edelsohn@gnu.org>
5259 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
5260 gpc_reg_operand constraint.
5262 2002-02-23 Alan Modra <amodra@bigpond.net.au>
5264 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
5265 Simplify comparison of `low'.
5266 (add_operand): Fix formatting.
5267 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
5268 (mask_operand): Disallow mask to wrap in 64-bit mode.
5269 (rs6000_stack_info): Remove redundant test setting push_p.
5270 (output_toc): Fix formatting.
5271 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
5272 cc_reg_not_cr0_operand constraint.
5273 (booldi3, boolcdi3 splitters): Same.
5275 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
5277 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
5279 2002-02-22 David Edelsohn <edelsohn@gnu.org>
5281 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
5282 gcc invoked with -shared-libgcc.
5284 2002-02-22 Jakub Jelinek <jakub@redhat.com>
5287 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
5288 decl if any of elements was TREE_USED.
5290 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
5292 * config/sparc/sol2.h: Don't include sys/mman.h.
5293 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
5294 (arith_4096_operand): Don't throw high bits away.
5295 (const64_operand): Take sign extension of CONST_INTs into account.
5296 (const64_high_operand, sparc_emit_set_const32): Likewise.
5297 (GEN_HIGHINT64): Likewise.
5298 (sparc_emit_set_const64_quick1): Likewise.
5299 (const64_is_2insns): Likewise.
5300 (print_operand): Use trunc_int_for_mode for sign extension.
5301 * config/sparc/sparc.h (SMALL_INT32): Likewise.
5302 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
5303 chars. Assume CONST_INT is already properly sign-extended.
5304 (movdi split): Sign-extend each SImode part.
5305 (andsi3 split): Don't mask high bits off, so that result
5306 remains properly sign-extend.
5307 (iorsi3 split): Likewise.
5308 (xorsi3 split): Likewise.
5310 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
5312 * fold-const.c (fold): Fix typo in comments.
5314 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5316 * Makefile.in (langhooks.o): Update dependencies.
5318 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5320 * langhooks.c: Include flags.h.
5322 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
5324 * testsuite/gcc.dg/attr-alwaysinline.c: New.
5326 * c-common.c (c_common_post_options): Set inline trees by
5329 * doc/extend.texi (Function Attributes): Document always_inline
5331 Update documentation about inlining when not optimizing.
5333 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
5335 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
5336 unless DECL_ALWAYS_INLINE.
5338 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
5339 unless DECL_ALWAYS_INLINE.
5340 (c_disregard_inline_limits): Disregard if always_inline set.
5342 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
5343 Disregard if always_inline set.
5344 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
5345 unless DECL_ALWAYS_INLINE.
5347 * attribs.c (handle_always_inline_attribute): New.
5348 (c_common_attribute_table): Add always_inline.
5350 * config/rs6000/altivec.h: Add prototypes for builtins
5351 requiring the always_inline attribute.
5353 2002-02-21 Eric Christopher <echristo@redhat.com>
5355 * expmed.c (store_bit_field): Try to simplify the subreg
5356 before generating a new one when when the mode size of
5357 value is less than maxmode.
5359 2002-02-21 Richard Henderson <rth@redhat.com>
5361 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
5362 than gen_rtx_PLUS to form the sum.
5363 * explow.c (force_reg): Rearrange to not allocate new pseudo
5364 when force_operand returns a register.
5365 * expr.c (expand_assignment): Allow offset_rtx expansion to
5366 return a sum. Do not force addresses into registers.
5367 (expand_expr): Likewise.
5368 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
5369 to canonicalize arithmetic that didn't simpify.
5370 (simplify_plus_minus): New argument force; update
5371 all callers. Don't split CONST unless we can do something with it,
5372 and wouldn't lose the constness of the operands.
5374 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
5375 that we generated earlier.
5377 2002-02-21 Tom Tromey <tromey@redhat.com>
5379 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5380 (output_line_info): Use constant `1', with a long explanatory
5382 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
5384 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
5386 * jump.c (redirect_jump): If old label has no UID, don't try to
5389 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
5391 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
5392 If input is constant, do shifts at compile time.
5394 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
5396 * doc/extend.texi: Fix some more overfull hboxes.
5398 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5400 PR optimization/4994
5401 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
5404 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5407 * expr.h (expand_and): Add mode argument.
5408 * expmed.c (expand_and): Add mode argument.
5409 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
5410 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
5411 * except.c (expand_builtin_extract_return_addr): Likewise.
5412 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
5413 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
5414 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
5415 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
5416 * config/c4x/c4x.md: Use GEN_INT (x) instead of
5417 gen_rtx (CONST_INT, VOIDmode, x).
5419 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5422 * stmt.c (warn_if_unused_value): Move side effects test once more.
5424 2002-02-20 Torbjorn Granlund <tege@swox.com>
5426 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
5427 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
5429 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
5431 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
5432 SUBREG or ZERO_EXTEND.
5434 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5436 * sh.h (current_function_anonymous_args): Remove.
5437 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
5438 of current_function_varargs and current_function_stdarg is set.
5439 * sh.c (sh_expand_prologue): Check current_function_varargs /
5440 current_function_stdarg / TARGET_SH5 instead of
5441 current_function_anonymous_args.
5443 * sh64.h (TARGET_VERSION): Define.
5445 2002-02-20 David Edelsohn <edelsohn@gnu.org>
5447 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
5448 VRSAVE_REGNO on TARGET_ALTIVEC.
5450 2002-02-20 Alan Modra <amodra@bigpond.net.au>
5452 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
5453 bits of SImode const_int.
5454 (includes_rshift_p): Likewise.
5455 (print_operand): Call mask_operand and mask64_operand with correct
5457 (rs6000_output_function_epilogue): Pad traceback table to word.
5458 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
5459 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
5460 mask64_operand with correct mode.
5461 (FUNCTION_ARG_REGNO_P): Correct parentheses.
5463 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5466 * varasm.c (get_pool_constant_mark): New.
5467 * rtl.h (get_pool_constant_mark): Add prototype.
5468 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
5469 be represented if it has not been output.
5471 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5473 * combine.c (do_SUBST): Sanity check substitutions of
5474 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
5475 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
5476 CONST_INT into its operand.
5477 (known_cond): Likewise, for ZERO_EXTEND.
5478 * simplify-rtx.c (simplify_unary_operation): Fix condition to
5479 allow for simplification of wide modes. Reject CONST_INTs in
5480 ZERO_EXTEND when their actual mode is not given.
5482 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5484 * c-decl.c (pushdecl): If no global declaration is found for an
5485 extern declaration in block scope, try a limbo one.
5487 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5490 * c-common.c (pointer_int_sum): Moved from...
5491 * c-typeck.c (pointer_int_sum): ...here.
5492 * c-common.h (pointer_int_sum): Add prototype.
5494 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5497 * c-decl.c (duplicate_decls): Return 0 if issued error about
5500 2002-02-20 Roger Sayle <roger@eyesopen.com>
5501 Jakub Jelinek <jakub@redhat.com>
5504 * tree.c (host_integerp): Ensure that the constant integer is
5505 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
5506 when pos is zero or non-zero respectively. Clarify comment.
5507 * c-format.c (check_format_info_recurse): Fix host_integerp
5508 usage; the pos argument should be zero when assigning to a
5509 signed HOST_WIDE_INT.
5511 2002-02-20 Richard Henderson <rth@redhat.com>
5513 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
5514 of the operand, rather than assuming TImode.
5515 (ix86_expand_binop_builtin): Cope with commutative patterns
5516 using nonimmediate_operand for both operands.
5517 (ix86_expand_timode_binop_builtin): Likewise.
5518 (ix86_expand_store_builtin): Validate operand 1.
5519 (ix86_expand_unop1_builtin): Likewise.
5521 2002-02-20 Philip Blundell <philb@gnu.org>
5524 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
5526 2002-02-20 Richard Henderson <rth@redhat.com>
5529 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
5531 2002-02-20 Tom Tromey <tromey@redhat.com>
5533 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5534 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5535 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5536 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5537 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
5540 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
5542 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
5543 for (const_int 0) in X not just INTVAL.
5545 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
5547 * doc/extend.texi: Avoid or reduce overfull hboxes.
5549 2002-02-20 Diego Novillo <dnovillo@redhat.com>
5551 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
5552 operations if the field does not start at a mode boundary.
5554 2001-02-20 Joel Sherrill <joel@OARcorp.com>
5556 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
5557 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
5558 Also done for -Acpu and -Amachine.
5560 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
5562 * cppinit.c (init_dependency_output): Take deps output file
5563 from -o if none given with -MF. Suppress normal output.
5564 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
5565 * doc/cpp.texi, doc/invoke.texi: Update.
5567 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5569 * toplev.c (output_quoted_string): Write unprintable
5570 characters with octal escapes.
5572 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5574 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
5575 really_call_used[VRSAVE_REGNO] if not Altivec.
5577 2002-02-19 Alan Modra <amodra@bigpond.net.au>
5579 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
5581 (constant_pool_expr_1): Fix formatting.
5582 (rs6000_legitimize_reload_address): Likewise.
5584 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5586 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
5587 now that we have one.
5589 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5591 * tree.h (struct tree_common): Remove aux. Add unused_0 at
5592 end of first block of bitfields (which was only seven bits);
5593 rename dummy to unused_1; remove comment which is no longer true.
5595 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5597 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
5599 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5602 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
5606 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
5607 arm_is_longcall_p rather than inspecting call-type cookie
5609 (call_value_insn) [TARGET_THUMB]: Likewise.
5611 2002-02-19 Graham Stott <grahams@redhat.com>
5613 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
5615 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5617 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
5618 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
5619 (FP_SAVE_INLINE): Delete.
5621 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
5622 * config/rs6000/eabi.asm: Remove ABI save restore routines.
5623 * config/rs6000/t-ppccomm: Build crtsavres.o.
5624 * config/rs6000/crtsavres.asm: New file.
5626 2002-02-19 Philip Blundell <philb@gnu.org>
5628 * config/arm/arm.c (use_return_insn): Don't reject interrupt
5630 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
5631 (output_return_instruction): Allow interrupt functions to return with
5632 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
5633 (arm_expand_prologue): Subtract 4 before stacking LR in an
5636 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5638 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
5639 decl, not just FUNCTION_DECL.
5640 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
5641 (arm_assemble_integer): Likewise.
5642 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
5645 2002-02-19 matthew green <mrg@eterna.com.au>
5647 * config.gcc (sparc-*-netbsdelf*): Enable target.
5648 (sparc64-*-netbsd*): New target.
5649 * config/sparc/netbsd-elf.h: New file.
5650 * config/sparc/t-netbsd64: New file.
5652 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5654 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
5656 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
5658 * doc/invoke.texi: explicitly list the style guidelines that
5659 -Weffc++ checks for.
5661 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
5663 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
5665 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
5668 * gcc.c (cpp_unique_options): Treat -o as indicating object file
5669 only if not -E. If -E, pass -o through to the preprocessor.
5671 2002-02-19 Kazu Hirata <kazu@hxi.com>
5673 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
5674 register number with an appropriate macro.
5676 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5678 * doc/rtl.texi (Constants): Close @code tag.
5680 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
5682 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
5683 ("mmx_uavgv4hi3"): Same.
5684 ("pmulhrwv4hi3"): Same.
5686 * tree-inline.c (walk_tree): Handle vectors.
5688 * c-common.c (constant_expression_warning): Handle vectors.
5689 (overflow_warning): Same.
5691 * sched-deps.c (sched_analyze_2): Handle vectors.
5693 * rtlanal.c (rtx_unstable_p): Handle vectors.
5694 (rtx_varies_p): Same.
5695 (count_occurrences): Same.
5696 (regs_set_between_p): Same.
5697 (modified_between_p): Same.
5698 (modified_in_p): Same.
5699 (volatile_insn_p): Same.
5700 (volatile_refs_p): Same.
5701 (side_effects_p): Same.
5703 (inequality_comparisons_p): Same.
5704 (replace_regs): Same.
5705 (computed_jump_p_1): Same.
5707 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
5709 (inner_mode_array): New.
5710 (copy_rtx): Handle vectors.
5711 (copy_most_rtx): Same.
5712 (rtx_equal_p): Same.
5713 (get_mode_alignment): Adjust for vectors.
5715 * resource.c (mark_referenced_resources): Handle vectors.
5716 (mark_set_resources): Same.
5718 * reload1.c (eliminate_regs): Handle vectors.
5719 (elimination_effects): Same.
5720 (scan_paradoxical_subregs): Same.
5722 * reload.c (subst_reg_equivs): Handle vectors.
5724 * regrename.c (scan_rtx): Handle vectors.
5726 * regclass.c (reg_scan_mark_refs): Handle vectors.
5728 * recog.c (find_single_use_1): Handle vectors.
5730 * local-alloc.c (equiv_init_varies_p): Handle vectors.
5731 (contains_replace_regs): Same.
5732 (memref_referenced_p): Same.
5734 * integrate.c (copy_rtx_and_substitute): Handle vectors.
5735 (subst_constants): Same.
5737 * genattrtab.c (attr_copy_rtx): Handle vectors.
5738 (encode_units_mask): Same.
5739 (clear_struct_flag): Same.
5740 (count_sub_rtxs): Same.
5742 * gcse.c (want_to_gcse_p): Handle vectors.
5743 (oprs_unchanged_p): Same.
5744 (hash_expr_1): Same.
5745 (oprs_not_set_p): Same.
5746 (expr_killed_p): Same.
5747 (compute_transp): Same.
5748 (store_ops_ok): Same.
5750 * function.c (purge_addressof_1): Do not allow paradoxical subregs
5752 (fixup_var_refs_1): Same.
5753 (instantiate_virtual_regs_1): Same.
5755 * fold-const.c (operand_equal_p): Handle vectors.
5757 (rtl_expr_nonnegative_p): Same.
5759 * flow.c (mark_used_regs): Handle vectors.
5761 * df.c (df_uses_record): Handle vectors.
5763 * cselib.c (cselib_subst_to_values): Handle vectors.
5764 (cselib_mem_conflict_p): Same.
5767 * cse.c (canon_reg): Handle vectors.
5769 (cse_process_notes): Same.
5770 (count_reg_usage): Same.
5773 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
5775 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
5777 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
5778 (gen_rtx): Handle CONST_VECTOR.
5779 (gen_const_vector_0): New.
5780 (copy_rtx_if_shared): CONST_VECTORs can be shared.
5781 (reset_used_flags): Same.
5782 (copy_insn_1): Same.
5783 (initializer_constant_valid_p): Handle VECTOR_CST.
5785 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
5787 * doc/rtl.texi (Constants): Document const_vector.
5788 (CONST0_RTX): Update for vectors.
5789 (RTL sharing): Same.
5791 * print-tree.c (print_node): Add case for VECTOR_CST.
5793 * tree.h (TREE_VECTOR_CST_ELTS): New.
5794 (struct tree_vector): New.
5795 (union tree_node): Add vector node.
5796 (build_vector): Add prototype.
5798 * tree.def (VECTOR_CST): New.
5800 * tree.c (build_vector): New.
5802 * expmed.c (make_tree): Handle CONST_VECTOR.
5804 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
5805 (CONST_VECTOR_ELT): New.
5806 (CONST_VECTOR_NUNITS): New.
5808 * machmode.h (GET_MODE_INNER): New.
5809 (DEF_MACHMODE): Accept 8th arg.
5811 * machmode.def: Add 8th argument for vector inner mode.
5812 Add inner vector modes for vectors.
5814 * rtl.def (VEC_CONST): Remove.
5815 (CONST_VECTOR): New.
5817 * expr.c (clear_storage): Allow vectors.
5818 (is_zeros_p): Handle VECTOR_CST.
5820 * varasm.c (output_constant_pool): Handle vectors.
5821 (rtx_const): Add veclo and vechi fields.
5822 (kind): Add RTX_VECTOR.
5823 (decode_rtx_const): Add case for vector.
5825 * config/rs6000/rs6000-protos.h: Add zero_constant.
5827 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
5828 constants. Force easy vector constants into memory.
5829 (easy_vector_constant): New.
5830 (emit_easy_vector_constant): New.
5831 (rs6000_legitimize_reload_address): Do not generate bad reloads on
5834 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
5836 ("altivec_lvxl"): Same.
5837 (altivec_lvebx): Same.
5838 (altivec_lvehx): Same.
5839 (altivec_lvewx): Same.
5840 ("*movv4si_const0"): New.
5841 ("*movv4sf_const0"): New.
5842 ("*movv8hi_const0"): New.
5843 ("*movv16qi_const0"): New.
5845 2002-02-18 Kazu Hirata <kazu@hxi.com>
5847 * config/h8300/h8300.c (notice_update_cc): Use
5850 2002-02-18 Kazu Hirata <kazu@hxi.com>
5852 * config/h8300/h8300.md (divmod patterns): Change the
5853 constraints for operands[1] to register_operand.
5855 2002-02-18 Kazu Hirata <kazu@hxi.com>
5857 * config/h8300/h8300-protos.h: Remove the prototype for
5859 * config/h8300/h8300.c (p_operand): Remove.
5860 * config/h8300/h8300.md: Replace p_operand with
5863 2002-02-18 Philip Blundell <pb@nexus.co.uk>
5865 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
5867 (output_return_instruction): Allow use of LDR to unstack
5868 return addresss even for interrupt handlers or when
5869 interworking. If compiling for ARMv5, use interworking-safe
5870 return instructions by default. Remove duplicated code and
5871 lengthy "strcat" sequences.
5873 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5875 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
5876 (LINK_EH_SPEC): Define.
5877 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5879 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5881 * config/s390/s390.c (s390_emit_prologue): Do not set the
5882 frame_related flag for call-clobbered registers.
5884 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
5886 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
5887 (construct_container): Fix handling of SSE operands.
5888 (ix86_expand_builtin): Fix handling of 64bit pointers.
5889 (mmx_maskmovq_rex): New pattern.
5891 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
5893 * regrename.c (kill_set_value): Handle subregs properly.
5895 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
5897 * objc/objc-act.c (handle_impent): Remove leading '*'
5898 from objc_class_name.
5900 2002-02-17 Richard Henderson <rth@redhat.com>
5902 * config/alpha/alpha.c (some_small_symbolic_operand,
5903 some_small_symbolic_operand_1, split_small_symbolic_operand,
5904 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
5905 Handle small SYMBOL_REFs anywhere, not just inside memories.
5906 * config/alpha/alpha-protos.h: Update.
5907 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5908 * config/alpha/alpha.md (small symbolic operand splitter): Update.
5910 2002-02-17 Roland McGrath <roland@frob.com>
5912 * config.gcc (powerpc-*-gnu-gnualtivec*,
5913 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
5914 * config/rs6000/gnu.h: New file.
5915 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
5916 Grok "gnu" in rs6000_abi_name.
5917 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
5918 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
5919 Grok -mcall-gnu analogous to -mcall-linux et al.
5920 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5921 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
5922 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
5924 2002-02-17 Jakub Jelinek <jakub@redhat.com>
5927 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
5930 2002-02-17 Philipp Thomas <pthomas@suse.de>
5932 * config/cris/cris.h: Undefine STARTFILE_SPEC and
5933 ENDFILE_SPEC before (re)defining them.
5935 2002-02-17 Kazu Hirata <kazu@hxi.com>
5937 * config/h8300/h8300.c: Fix formatting.
5938 * config/h8300/h8300.h: Likewise.
5940 2002-02-17 Philipp Thomas <pthomas@suse.de>
5942 * doc/tm.texi: Explain why empty strings should not be
5943 marked for translation.
5945 2002-02-17 Philipp Thomas <pthomas@suse.de>
5947 * final.c (output_operand_lossage): Changed to accept
5948 printf style arguments. Change calls where necessary.
5949 * output.h (output_operand_lossage): Change declaration
5950 accordingly. Update copyright.
5951 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
5952 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
5953 Update copyright date where necessary.
5955 * config/i386/i386.c (print_operand): Likewise. Remove use of
5958 * config/cris/cris.c (cris_operand_lossage): Likewise.
5959 Rename parameter so that exgettext recognizes it as
5960 translatable message.
5961 (LOSE_AND_RETURN): Rename parameter to msgid.
5963 2002-02-17 Kazu Hirata <kazu@hxi.com>
5965 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
5966 hard coded register number with an appropriate macro.
5967 (HARD_REGNO_MODE_OK): Likewise.
5968 (ARG_POINTER_REGNUM): Likewise.
5969 (STATIC_CHAIN_REGNUM): Likewise.
5970 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
5971 * config/h8300/h8300.md (define_constants): Define more
5974 2002-02-17 Philipp Thomas <pthomas@suse.de>
5976 * config/i386/i386.h: Don't mark empty strings for translation.
5978 2002-02-16 H.J. Lu <hjl@gnu.org>
5980 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
5982 2002-02-16 Zack Weinberg <zack@codesourcery.com>
5984 * cppinit.c (merge_include_chains): Check for brack being
5985 NULL before attempting to merge it with qtail.
5987 2002-02-16 Andrew Cagney <ac131313@redhat.com>
5989 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
5992 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5994 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
5996 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5998 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
5999 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
6000 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
6002 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6004 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
6005 now only if !TARGET_FIX.
6006 (*movsi_nt_vms_fix): New pattern.
6008 2002-02-16 Douglas B Rupp <rupp@gnat.com>
6010 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
6011 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
6012 (alpha_sa_mask, alpha_sa_size): Reflect above change.
6013 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
6014 (alpha_start_function, alpha_expand_epilogue): Likewise.
6015 (unicosmk_gen_dsib): Likewise.
6017 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6019 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
6021 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
6023 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
6024 check_and_change_labels, s390_final_chunkify): Delete.
6025 (s390_split_branches, s390_chunkify_pool): New functions.
6026 (s390_function_prologue): Call them.
6028 * config/s390/s390.h (S390_REL_MAX): Delete.
6029 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
6031 * config/s390/s390.md (cjump, icjump, jump): Fix length
6032 attribute calculation.
6035 2002-02-15 David Edelsohn <edelsohn@gnu.org>
6037 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
6038 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
6040 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6042 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
6043 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
6044 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
6046 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
6048 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
6050 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
6052 * reload.c (find_dummy_reload): Check that an output register
6053 is valid for its mode.
6055 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
6057 * combine.c (known_cond): After replacing the REG of a SUBREG, try
6060 * function.c (assign_parms): Demote promoted argument passed by
6061 transparent reference.
6063 2001-02-14 Joel Sherrill <joel@OARcorp.com>
6065 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
6066 -Acpu() and -Amachine() to eliminate warnings.
6068 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
6070 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
6072 2002-02-14 Kazu Hirata <kazu@hxi.com>
6074 * config/h8300/h8300-protos.h: Update the prototype for
6076 * config/h8300/h8300.c (const_costs): Treat SET as a little
6077 more expensive operation.
6078 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
6079 reference to const_costs.
6081 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
6083 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
6085 2002-02-14 Jakub Jelinek <jakub@redhat.com>
6088 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
6089 use arguments from newtype.
6091 2002-02-13 Eric Christopher <echristo@redhat.com>
6093 * config/mips/mips.c (override_options): Add check for march/mipsX
6094 on the same command line. Fix error message in cpu processing.
6095 Remove architecture and ISA checks.
6097 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
6099 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
6101 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
6103 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
6105 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
6107 ("*movv8hi_internal1"): Same.
6108 ("*movv16qi_internal1"): Same.
6109 ("*movv4sf_internal1"): Same.
6111 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
6112 not push_reload for altivec modes.
6114 2002-02-13 Joel Sherrill <joel@OARcorp.com>
6116 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
6117 all RTEMS targets including removal of #includes from config/*/rtems*.h
6118 file and adding them to tm_file setting. Added xm_defines=POSIX to
6120 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
6121 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
6122 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
6123 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
6124 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
6125 config/m68k/rtemself.h: Ditto.
6126 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
6127 config/mips/rtems64.h: Ditto.
6128 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
6129 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
6131 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
6132 config/sparc/rtemself.h: Ditto.
6133 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
6134 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
6135 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
6137 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
6138 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
6139 target made more similar to i386-elf.
6140 * config/i386/t-rtems-i386: Added soft float support and multilibs.
6141 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
6142 be similar to config/m68k/t-m68kelf.
6143 * gthr-rtems.h: Encapsulate with extern "C" for C++.
6145 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
6147 * regmove.c (kill_value): Handle subregs.
6149 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
6151 * i386.md (mul patterns): Allow memory operand to be first;
6152 add expanders where needed; fix constraints.
6153 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
6154 Allow memory operand to be the first.
6156 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
6159 2002-02-13 Jakub Jelinek <jakub@redhat.com>
6162 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
6165 2002-02-13 Jakub Jelinek <jakub@redhat.com>
6167 PR optimization/5547:
6168 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
6169 all valid IA-32 address modes involving non-scaled %ebx and
6170 GOT/GOTOFF as displacement.
6172 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6174 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
6175 after emitting ltorg insns.
6177 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
6178 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
6179 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
6180 *abssf2): Fix "op_type" attribute.
6182 2002-02-13 Douglas B Rupp <rupp@gnat.com>
6184 * mkconfig.sh: Avoid using a subshell redirect.
6185 ($output.T): Change to $(output)T.
6186 (ENABLE_NLS): Remove unneeded undef.
6188 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
6189 * config/alpha/x-vms (libsubdir): Define.
6191 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
6192 register frame procedures. Optimize retrieving context.
6194 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
6195 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
6196 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
6198 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6200 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
6201 Make same change as for find_base_value.
6203 2002-02-13 Kazu Hirata <kazu@hxi.com>
6205 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
6206 of QImode and SImode.
6208 2002-02-13 Kazu Hirata <kazu@hxi.com>
6210 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
6211 length computation of movsi.
6212 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
6214 2002-02-13 Kazu Hirata <kazu@hxi.com>
6216 * config/h8300/h8300.md (subqi3): Tighten the predicate for
6217 operands[2] to register_operand.
6219 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
6221 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
6223 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
6225 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
6226 for altivec_lvx* and altivec_stvx*.
6227 ("*movv4si_internal"): Add constraint for loading from GPRs.
6228 ("*movv8hi_internal1"): Same.
6229 ("*movv16qi_internal1"): Same.
6230 ("*movv4sf_internal1"): Same.
6232 * config/rs6000/rs6000.c (altivec_register_operand): New.
6234 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6235 altivec_register_operand.
6237 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
6239 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
6242 2002-02-13 Stan Shebs <shebs@apple.com>
6244 * c-typeck.c (digest_init): Handle vectors.
6245 (really_start_incremental_init): Same.
6246 (pop_init_level): Same.
6247 (process_init_element): Same.
6249 * varasm.c (output_constant): Same.
6251 * expr.c (clear_storage): Same.
6252 (store_constructor): Same.
6254 2002-02-12 Eric Christopher <echristo@redhat.com>
6256 * explow.c (hard_function_value): Add comment explaining
6257 signed/unsigned comparison.
6259 2002-02-12 Jakub Jelinek <jakub@redhat.com>
6261 * jump.c (never_reached_warning): Add finish argument.
6262 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
6263 real insn after end.
6264 * rtl.h (never_reached_warning): Adjust prototype.
6265 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
6266 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
6267 never_reached_warning.
6269 2002-02-12 Graham Stott <grahams@redhat.com>
6271 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
6273 2002-02-12 Kazu Hirata <kazu@hxi.com>
6275 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
6276 logical shifts on H8/300.
6277 (shift_alg_si): Improve several shifts on H8/300.
6278 (get_shift_alg): Likewise.
6280 2002-02-12 Graham Stott <grahams@redhat.com>
6282 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
6284 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6286 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
6287 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
6289 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
6291 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
6292 non-CONST_INT through default_assemble_integer.
6293 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
6294 <case 8>: Abort for CONST_DOUBLE.
6296 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6298 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
6300 * config/pa/pa-linux.h (LIB_SPEC): Delete.
6301 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
6303 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
6305 * config/stormy16/stormy16.md (zero_extendqihi2): New.
6307 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
6309 * regrename.c (regrename_optimize): Don't accept a
6310 part-clobbered register if the replaced register is not part
6313 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
6314 take padding into account when computing the argument value.
6316 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
6318 * combine.c (try_combine): Apply substitutions in
6319 CALL_INSN_FUNCTION_USAGE too.
6321 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
6323 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
6324 __builtin_altivec_abs*.
6327 * config/rs6000/rs6000.h (rs6000_builtins): Add
6328 ALTIVEC_BUILTIN_ABS*.
6330 * config/rs6000/altivec.h: Use const char for builtins expecting
6332 (vec_abs): New versions for C and C++.
6335 2002-02-10 Kazu Hirata <kazu@hxi.com>
6337 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
6340 2002-02-10 Kazu Hirata <kazu@hxi.com>
6342 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
6343 constant definition from h8300.md.
6344 (FRAME_POINTER_REGNUM): Likewise.
6345 * config/h8300/h8300.md (define_constants): Add FP_REG.
6347 2002-02-10 Kazu Hirata <kazu@hxi.com>
6349 * config/h8300/h8300.c (print_operand): Remove redundant code.
6351 2002-02-10 Kazu Hirata <kazu@hxi.com>
6353 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
6354 * config/h8300/h8300.c (byte_reg): Make it static.
6356 2002-02-10 Richard Henderson <rth@redhat.com>
6359 * c-typeck.c (incomplete_type_error): Handle flexible array members.
6361 2002-02-10 Richard Henderson <rth@redhat.com>
6364 * tree.c (append_random_chars): Don't abort if main_input_filename
6367 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
6369 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
6371 2002-02-10 Kazu Hirata <kazu@hxi.com>
6373 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
6374 (pushhi1): Likewise.
6376 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
6378 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
6379 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
6381 2002-02-09 David O'Brien <obrien@FreeBSD.org>
6383 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
6385 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
6387 2002-02-09 Kazu Hirata <kazu@hxi.com>
6389 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
6390 a half of an SImode register on H8/300.
6392 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
6394 * i386.md (movdi_2): Add missing '!'.
6396 2002-02-09 Kazu Hirata <kazu@hxi.com>
6398 * config/h8300/h8300.h: Fix formatting. Remove commented-out
6401 2002-02-09 Kazu Hirata <kazu@hxi.com>
6403 * config/h8300/h8300.md (length): Correct the distance valid
6404 for the short branch.
6406 2002-02-09 Kazu Hirata <kazu@hxi.com>
6408 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
6410 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6412 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
6413 registers in SImode.
6414 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
6417 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
6420 Contribute sh64-elf.
6421 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6422 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
6423 (sh_cannot_modify_jumps_p): New function.
6424 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
6425 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
6426 (sh_ms_bitfield_layout_p): New function.
6427 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
6428 Zack Weinberg <zack@codesourcery.com>
6429 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
6430 expand_simple_binop instead of expand_binop.
6431 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
6432 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
6433 use of .quad and .uaquad.
6434 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
6435 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
6436 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6437 * config/sh/sh.md (movdi_const, movdi_const_32bit,
6438 movdi_const_16bit): Make sure all CONSTs have modes.
6439 (sym2PIC): Ditto, but by adjusting all callers.
6440 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
6441 if the prologue calls the SHmedia argument decoder or register
6443 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6444 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
6445 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
6446 (sh_expand_epilogue): Don't emit USE of return target register.
6447 (prepare_move_operands): Legitimize DImode PIC addresses.
6448 (sh_media_register_for_return): Skip tr0, used to initialize the
6450 (sh_expand_prologue): Remove explicit USE of return register.
6451 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
6452 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
6453 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
6454 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
6455 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
6457 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
6458 (MOVI_SHORI_BASE_OPERAND_P): New.
6459 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
6460 (EXTRA_CONSTRAINT_T): Define in terms of them.
6461 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
6462 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
6463 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
6464 alternatives supporting TARGET_REGS.
6465 (UNSPEC_GOTPLT): New constant.
6466 (movdi split): Move incrementing of LABEL_NUSES...
6467 (movdi_const, movdi_const_32bit): Here. Use
6468 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
6469 (movdi_const_16bit): New.
6470 (call, call_value) [flag_pic]: Use GOTPLT.
6471 (call_pop, call_value_pop): New expands.
6472 (call_pop_compact, call_pop_rettramp): New insns.
6473 (call_value_pop_compact, call_value_pop_rettramp): New insns.
6474 (sibcall) [flag_pic]: Use GOT.
6475 (builtint_setjmp_receiver): Remove bogus, unused expand.
6476 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
6477 (*pt, *ptb, ptrel): New insns.
6478 (sym2GOT): Handle DImode GOT.
6479 (sym2GOTPLT, symGOTPLT2reg): New expands.
6480 (sym2PIC): New expand.
6481 (shcompact_return_tramp): Use GOTPLT to return trampoline.
6482 (shcompact_return_tramp_i): Use return register explicitly.
6483 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
6484 disable flag_reorder_blocks.
6485 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
6486 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
6487 clobbers, for clarity.
6488 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
6489 restoring of r0 in macl as MAYBE_DEAD.
6490 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
6491 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
6492 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
6493 alter_subreg all over.
6494 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
6495 reload, instead of emitting instructions that would require
6497 (casesi_load_media): Add missing modes.
6498 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
6499 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
6500 as used if the argument decoder is called.
6501 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6502 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
6503 Pmode, then extend it to DImode if necessary.
6504 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6505 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
6506 constants in FPU-enabled SHmedia, let them be loaded from memory.
6507 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6508 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
6509 Adjust whitespace in assembly output templates.
6510 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6511 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
6512 mode of if_then_else.
6513 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
6514 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
6516 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
6517 Joern Rennecke <amylaar@redhat.com>
6518 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
6519 (SUBTARGET_CPP_PTR_SPEC): New.
6520 (SUBTARGET_CPP_SPEC): Remove.
6521 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6522 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6523 Fix typo in previous checkin.
6524 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
6525 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
6526 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
6527 Alexandre Oliva <aoliva@redhat.com>
6528 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
6529 what single FP register can hold for SHmedia target.
6530 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6531 Alexandre Oliva <aoliva@redhat.com>
6532 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6533 Do not split into SUBREG.
6534 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
6535 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
6536 and added new functions as specified in SH5 ABI r9.
6537 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
6538 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
6540 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
6541 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
6542 gen_consttable_4 and gen_consttable_8. Emit multiple labels
6543 and consttable_window_ends.
6544 2001-06-03 Graham Stott <grahams@redhat,com>
6545 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
6546 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
6547 * config/sh/sh.c (print_operand): Handle floating-point pair,
6548 vector and matrix registers.
6549 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
6550 vector modes into account.
6551 * config/sh/sh.md (movv2sf): Split move between registers into
6553 (movv4sf, movv16sf): Introduce insns that get split only after
6555 * config/sh/shmedia.h: Fix Copyright dates.
6556 * config/sh/ushmedia.h: Likewise. Move loop counter
6557 declarations into conditionals that uses them.
6558 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
6560 * config/sh/sshmedia.h: Fix Copyright dates.
6561 (sh_media_PUTCFG): Fix constraints.
6562 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
6563 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
6564 ptrmemfunc_vbit_in_delta for SH5.
6565 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
6566 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
6567 * invoke.texi: Likewise.
6568 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6569 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
6570 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
6571 GCC_pop_shmedia_regs_nofpu): New global symbols.
6572 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
6573 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
6574 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
6575 compact function with nonlocal labels.
6576 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
6577 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
6578 (initial_elimination_offset): Account for their stack space.
6579 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
6580 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
6581 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
6582 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
6583 least one of the operands to be a register.
6584 (movv2sf): Likewise. Renamed to movv2sf_i.
6585 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
6586 prepare_move_operands() before emitting SHmedia insns.
6587 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
6588 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
6589 Don't save nor initialize r12. Don't mis-align the stack.
6590 Pad the code with a nop.
6591 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
6593 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
6594 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
6595 [__SHMEDIA__]: Implement.
6596 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
6597 * config/sh/sh.md: Set latency of `pt' closer to reality.
6598 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
6599 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
6600 Set move, load and store type attributes.
6601 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
6602 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
6604 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
6605 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
6606 * config/sh/sh.c (sh_media_register_for_return): New function.
6607 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
6608 branch-target register.
6609 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
6610 * config/sh/sh.md (return_media_i): Use any call-clobbered
6611 branch-target register.
6612 (return_media): If r18 wasn't copied in the prologue, copy it
6614 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
6615 Clear class FP0_REGS.
6616 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
6618 2001-03-08 DJ Delorie <dj@redhat.com>
6619 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
6620 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
6621 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
6622 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
6623 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
6624 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
6625 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
6626 return value correctly for call_cookie.
6627 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
6628 * config/sh/crt1.asm (start): Modified so as to call
6629 ___setup_argv_and_call_main.
6630 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
6631 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
6633 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
6634 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
6635 (STRIP_NAME_ENCODING): Use it.
6636 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
6637 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
6638 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
6639 prepare_scc_operands().
6640 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
6641 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
6642 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
6643 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
6644 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
6645 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
6646 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
6647 used in shcompact_incoming_args.
6648 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
6650 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
6652 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
6654 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6655 Simplify. Adjust. Add sanity check.
6656 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
6658 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
6660 (udivsi3, divsi3): Use them.
6661 (force_mode_for_call): New insn.
6662 (call, call_value, sibcall_value): Emit it before SHcompact
6664 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
6665 * config/sh/sh.md (call, call_value, sibcall): Make sure the
6666 call cookie is non-NULL before taking its value.
6667 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
6668 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
6669 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
6670 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
6672 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
6673 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
6674 temporary for stack adjusts. Use MACL and MACH to pass
6675 arguments to shcompact_incoming_args.
6676 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
6678 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
6679 (nested_trampoline): Load static chain address into r1.
6680 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
6681 2001-01-07 Alexandre Oliva <aoliva@redhat.com
6682 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
6683 fp_arith_reg_operand().
6684 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
6685 * config/sh/sh.md (casesi): Sign-extend the first two operands,
6686 and use signed compares for them.
6687 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
6688 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
6689 ones properly aligned.
6690 (find_barrier): Account for extra alignment needed for 8-byte wide
6692 (machine_dependent_reorg): Require a label for the second 4-byte
6693 constant after an 8-byte one.
6694 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
6696 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6697 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
6698 last_float when switching float modes.
6699 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
6700 auto-increment for general-purpose registers.
6701 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
6703 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
6705 * config/sh/sh.c (sh_builtin_saveregs): Support using all
6706 registers for varargs.
6707 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
6708 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
6709 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
6710 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
6711 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
6712 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
6713 call_cookie accordingly.
6714 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
6715 (SHCOMPACT_BYREF): Likewise.
6716 (SHCOMPACT_FORCE_ON_STACK): New macro.
6717 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
6718 (sh_builtin_saveregs): Likewise.
6719 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6720 shcompact_incoming_args): Use new shift values. Support
6721 sequences of consecutive and non-consecutive pushes/pops.
6722 * config/sh/sh.md (return): Don't explicitly use PR_REG.
6723 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
6724 * config/sh/sh.h (TEXT_SECTION): Define.
6725 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
6726 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6727 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
6728 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
6729 return values on FPU-enabled SHmedia.
6730 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
6731 FPU-enabled SHmedia.
6732 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
6733 value is returned in a non-FP reg and is not returned by
6735 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
6737 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
6738 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
6739 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
6740 quad-aligned to be passed by callee-copy reference.
6741 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
6742 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
6743 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
6744 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
6745 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
6746 copying low-numbered FP regs to r7 and r8.
6747 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
6748 FP regs to general-purpose regs only if the copy was passed on the
6750 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
6751 copying FP reg to r9.
6752 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
6753 copy FP regs to general-purpose regs only in outgoing calls.
6754 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
6755 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
6757 * config/sh/sh.h (struct sh_args): Document all fields.
6758 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
6759 passed partially on the stack should not consider making
6761 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
6762 stack_regs only for incoming calls. When passing FP args,
6763 make sure there are FP regs available before modifying
6765 (SHCOMPACT_BYREF): Pass double args in general-purpose
6766 registers by reference.
6767 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
6768 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
6769 attempt to generate sibcalls if the caller got any arguments
6771 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
6772 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
6773 to 8-byte boundaries.
6774 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
6775 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
6776 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
6777 stored in the stack.
6778 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
6779 for the offsets to have the ISA bit set.
6780 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
6781 invocation. Use beq instead of bgt to mark end of sequence of
6783 (shcompact_incoming_args): Fix store of r2. Use beq instead of
6784 bgt to mark end of sequence of stores.
6785 * config/sh/sh.c (arith_operand): Don't check whether
6786 CONST_OK_FOR_J for now.
6787 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
6788 instead of long for conversion.
6789 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
6790 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
6791 before passing it to fprintf.
6792 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
6793 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
6794 Call set_fpscr before reading/writing SR.
6795 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
6797 * config/sh/lib1funcs.asm: Add `.align 2' directives before
6799 (FMOVD_WORKS): Define on SH5 with FPU.
6800 (set_fpscr): Define on SH5. Remove separate _fpscr_values
6802 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
6804 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
6805 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
6807 (ia_main_table): Ditto.
6808 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
6809 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
6810 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
6811 the definitions from sh.h.
6812 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
6814 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
6815 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
6816 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6817 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
6818 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
6819 Increment LABEL_NUSES.
6821 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
6823 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
6825 * config/sh/elf.h (SIZE_TYPE): Likewise.
6826 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6827 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6828 shcompact_incoming_args): Load switch table addresses using
6830 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6831 (NO_BUILTIN_SIZE_TYPE): Define.
6832 (SIZE_TYPE): Don't define.
6833 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6834 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
6835 definition of __SH5__=32 for -m5-compact-nofpu.
6836 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
6838 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
6839 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
6840 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
6841 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
6842 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
6843 (INSN_LENGTH_ALIGNMENT): Likewise.
6844 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6845 * config/sh/sh.md (call, call_value, sibcall): Simplify
6846 copying of non-branch-target register.
6847 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6848 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
6849 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
6850 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6851 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
6852 floating-point values as structs.
6853 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
6854 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
6855 general-purpose register.
6856 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
6857 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6858 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
6859 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
6860 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
6861 (ENCODE_SECTION_INFO): Enclose variables and constants in
6863 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
6864 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
6865 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
6866 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
6867 only for LABEL_REFs. For SYMBOL_REFs, prepend
6868 SH_DATALABEL_ENCODING to the symbol name.
6869 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
6871 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6872 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
6874 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
6875 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
6876 (DATALABEL_REF_P): Don't require CONST.
6877 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
6879 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
6880 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
6882 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6883 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
6884 Use shallow_copy_rtx and PUT_MODE to change the mode of
6885 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
6886 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
6887 on SHmedia using GENERAL_REGs.
6888 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6889 bltu_media_i): Fix reversion of conditions.
6890 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6891 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
6892 * config/sh/sh.c (output_far_jump): Save r13 in macl.
6893 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
6894 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
6895 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
6896 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
6897 (GCC_nested_trampoline): Likewise.
6898 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
6899 * config/sh/sh.c (gen_datalabel_ref): Define.
6900 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
6901 (INITIALIZE_TRAMPOLINE): Likewise.
6902 (TRAMPOLINE_ADJUST_ADDRESS): Define.
6903 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
6904 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
6905 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
6906 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
6907 (ic_invalidate): Adjust for SH5.
6908 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
6909 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
6911 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
6912 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
6913 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
6914 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6915 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
6916 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
6917 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6918 * config/sh/sh.c (target_reg_operand): Match only target-branch
6919 registers and pseudos that aren't virtual registers.
6920 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6921 Copy operands that don't match target_reg_operand to pseudos.
6922 (call_media, call_value_media, sibcall_media): Use
6923 target_reg_operand instead of target_operand.
6924 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
6925 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
6926 * config/sh/sh.c (target_reg_operand): Match hardware registers
6927 other than branch-target registers.
6928 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
6929 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
6930 (fpscr_values) [SH5 == 32]: Define.
6931 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
6932 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6933 Handle function addresses coming in SUBREGs.
6934 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
6935 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6936 shcompact_return_trampoline): Use datalabel where appropriate.
6937 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
6938 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
6939 general-purpose register to copy one branch-target register to
6941 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6942 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
6943 SYMBOL_REFs with VOIDmode.
6944 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6945 bltu_media_i): New insns.
6946 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6947 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
6948 (INIT_CUMULATIVE_ARGS): Likewise.
6949 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
6950 * machmode.def (V16SFmode): New mode.
6951 * c-common.c (type_for_mode): Support V2SF and V16SF.
6952 * tree.c (build_common_tree_nodes_2): Likewise.
6953 * tree.h (tree_index): Likewise.
6954 * calls.c (emit_call_1): Take args_so_far. Adjust all
6955 callers. Introduce CALL_POPS_ARGS.
6956 * tm.texi (CALL_POPS_ARGS): Document.
6957 * config/sh/crt1.asm: Implement in SHmedia mode.
6958 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
6959 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
6960 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
6961 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
6962 Implement divsi and udivsi in SHmedia mode. Introduce
6963 SHcompact trampolines.
6964 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
6966 (regno_reg_class): Rewrite.
6967 (fp_reg_names): Remove.
6968 (sh_register_names, sh_additional_register_names): New.
6969 (print_operand): Added `u'. Support SUBREGs in addresses.
6970 Add parentheses around shifted CONSTs.
6971 (output_file_start): Output .mode and .abi directives.
6972 (shiftcosts, addsubcosts, multcosts): Adjust.
6973 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
6974 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
6975 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
6976 bytes, not registers. Take into account the need for the
6977 SHcompact incoming args trampoline. Adjust all callers.
6978 (sh_expand_prologue): Take stack_regs into account. Call
6979 incoming args trampoline. Keep stack aligned as per SH5 ABI.
6980 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
6981 stack aligned as per SH5 ABI.
6982 (sh_builtin_saveregs): Support SH5 ABI.
6983 (sh_build_va_list, sh_va_start): Likewise.
6984 (initial_elimination_offset): Take alignment into account.
6985 Compute location of PR according to the SH5 stack frame.
6986 (arith_reg_operand): Reject branch-target registers.
6987 (shmedia_6bit_operand): New.
6988 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
6989 (target_reg_operand): Match DImode only. Accept SUBREGs.
6990 (target_operand): New.
6991 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
6992 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
6993 SIBCALL_REGS for SHmedia.
6994 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
6995 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
6996 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
6997 (TARGET_SWITCHES): New SH5 flags.
6998 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
6999 VALID_REGISTER_P to disable unsupported registers.
7000 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
7001 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
7002 (FUNCTION_ARG_PADDING): Define.
7003 (FASTEST_ALIGNMENT): Adjust.
7004 (SH_REGISTER_NAMES_INITIALIZER): New.
7005 (sh_register_names): Declare.
7006 (DEBUG_REGISTER_NAMES): Define.
7007 (REGISTER_NAMES): Define based on sh_register_names.
7008 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
7009 (sh_additional_register_names): Declare.
7010 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
7011 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
7012 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
7013 (REGISTER_NATURAL_MODE): Define.
7014 (FIRST_PSEUDO_REGISTER): Adjust.
7015 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
7016 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
7017 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
7018 (VECTOR_MODE_SUPPORTED_P): Define.
7019 (REG_CLASS_CONTENTS): Adjust.
7020 (SMALL_REGISTER_CLASSES): Adjust.
7021 (REG_ALLOC_ORDER): Adjust.
7022 (INDEX_REG_CLASS): Adjust.
7023 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
7024 (CONST_OK_FOR_LETTER_P): Adjust.
7025 (PREFERRED_RELOAD_CLASS): Adjust.
7026 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
7027 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
7028 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
7029 (FIRST_FP_PARM_REG): Adjust.
7030 (CALL_POPS_ARGS): Define.
7031 (FUNCTION_ARG_REGNO_P): Adjust.
7032 (struct sh_args): New fields.
7033 (GET_SH_ARG_CLASS): Adjust.
7034 (INIT_CUMULATIVE_ARGS): Adjust.
7035 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
7036 (FUNCTION_ARG_ADVANCE): Adjust.
7037 (FUNCTION_ARG): Adjust.
7038 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
7039 (FUNCTION_ARG_CALLEE_COPIES): Define.
7040 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
7041 (STRICT_ARGUMENT_NAMING): Define.
7042 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
7043 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
7044 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
7045 (SETUP_INCOMING_VARARGS): Adjust.
7046 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
7047 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
7048 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
7049 (SUBREG_OK_FOR_INDEX_P): Adjust.
7050 (EXTRA_CONSTRAINT_S): Update.
7051 (EXTRA_CONSTRAINT_T): New.
7052 (EXTRA_CONSTRAINT): Adjust.
7053 (GO_IF_LEGITIMATE_INDEX): Adjust.
7054 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
7055 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
7057 (MAX_MOVE_MAX): Define.
7059 (CONST_COSTS): Adjust.
7060 (REGISTER_MOVE_COST): Adjust.
7061 (BRANCH_COST): Adjust.
7062 (TEXT_SECTION_ASM_OP): Adjust.
7063 (DBX_REGISTER_NUMBER): Adjust.
7064 (ASM_OUTPUT_DOUBLE_INT): New.
7065 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
7066 (PREDICATE_CODES): Adjust.
7067 (PROMOTE_MODE): Adjust.
7068 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
7069 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
7070 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
7071 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
7072 (DR0_REG, DR2_REG, DR4_REG): Renumber.
7073 (TR0_REG, TR1_REG, TR2_REG): New.
7074 (XD0_REG): Renumber.
7075 (UNSPEC_COMPACT_ARGS): New.
7076 (type): Added pt and ptabs.
7077 (length): Default to 4 on SHmedia. Default pt length to 12
7078 and 20 on SHmedia32 and SHmedia64, respectively.
7079 (pt): New function unit.
7080 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
7081 Add whitespace between operands of SHmedia instructions.
7083 (adddi3_media, addsi3_media): Adjust constraints.
7084 (subsi3) [SHmedia]: Force operand 1 into a register.
7085 (udivsi3_i1_media, udivsi3_i4_media): New.
7086 (udivsi3): Support SHmedia.
7087 (divsi3_i1_media, divsi3_i4_media): New.
7088 (divsi3): Support SHmedia.
7089 (anddi3, iordi3, xordi3): Adjust constraints.
7090 (zero_extendhidi2, zero_extendqidi2): New.
7091 (extendsidi2, extendhidi2, extendqidi2): New.
7092 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
7093 (pop_e, pop_fpul, pop_4): Likewise.
7094 (movsi_media): Support FP and BT registers.
7095 (movsi_media_nofpu): New. Adjust splits to DImode.
7096 (lduw, ldub): Renamed to zero_extend* above.
7097 (movqi_media): Fix typo.
7098 (movdi_media): Support FP and BT registers.
7099 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
7100 (movdi_const_32bit): New.
7101 (shori_media): Require immediate operand. Use `u' for output.
7102 (movdf_media, movsf_media): Simplified.
7103 (movdf_media_nofpu, movsf_media_nofpu): New.
7104 (movdf, movsf): Adjust
7105 (movv2sf, movv2sf, movv16sf): New.
7106 (beq_media, beq_media_i): Adjust constraints. Don't use
7107 scratch BT register.
7108 (bne_media, bne_media_i): Likewise.
7109 (bgt_media, bgt_media_i): Likewise.
7110 (bge_media, bge_media_i): Likewise.
7111 (bgtu_media, bgtu_media_i): Likewise.
7112 (bgeu_media, bgeu_media_i): Likewise.
7113 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
7114 bunordered): Emit jump insn. Force operands to registers when
7116 (jump_media, jump): Simplify.
7117 (call_compact, call_compact_rettramp): New.
7118 (call_value_compact, call_value_compact_rettramp): New.
7119 (call_media, call_value_media): Simplify.
7120 (sibcall_compact, sibcall_media): New.
7121 (call, call_value): Adjust for SHmedia and SHcompact.
7122 (sibcall, sibcall_value, untyped_call): Likewise.
7123 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
7124 (indirect_jump): Adjust for SHmedia.
7125 (casesi_jump_media): New.
7126 (nop): Re-enable for SHmedia.
7127 (call_site): Restrict to SH1.
7128 (casesi): Adjust for SHmedia.
7129 (casesi_shift_media, casesi_load_media): New.
7130 (return): Explicitly use PR register. Call return trampoline
7132 (return_i): Explicitly use PR register.
7133 (shcompact_return_tramp, shcompact_return_tramp_i): New.
7134 (return_media): Adjust.
7135 (shcompact_incoming_args): New.
7137 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
7138 (movstrsi): Disable on SH5.
7139 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
7140 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
7141 (subsf3, subsf3_media): Likewise.
7142 (mulsf3, mulsf3_media, mac_media): Likewise.
7143 (divsf3, divsf3_media): Likewise.
7144 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
7145 (floatsisf2, fux_truncsfsi2): Likewise.
7146 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
7148 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
7149 (cmpunsf_media, cmpsf): Likewise.
7150 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
7151 (abssf2, abssf2_media): Likewise.
7152 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
7153 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
7154 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
7155 (floatsidf2, fix_truncdfsi2): Likewise.
7156 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
7158 (cmpeqdf_media, cmpgtdf_media): Likewise.
7159 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
7160 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
7161 (absdf2, absdf2_media): Likewise.
7162 (extendsfdf2, extendsfdf2_media): Likewise.
7163 (truncsfdf2, truncsfdf2_media): Likewise.
7164 * config/sh/sh64.h: New file.
7165 * config/sh/t-sh64: New file.
7166 * config/sh/shmedia.h: New file.
7167 * config/sh/ushmedia.h: New file.
7168 * config/sh/sshmedia.h: New file.
7169 * configure.in: Added sh64-*-elf.
7170 * configure: Rebuilt.
7171 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
7172 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
7173 (reg_class_from_letter): Use `b' for TARGET_REGS.
7174 (print_operand): Support `%M', `%m', `AND' and
7175 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
7176 (andcosts): Adjust for SHmedia.
7177 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
7179 (target_reg_operand): New function.
7180 * config/sh/sh-protos.h (target_reg_operand): Declare.
7181 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
7182 FP registers on SH5.
7183 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
7185 (TARGET_REGISTER_P): New macro.
7186 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
7187 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
7188 (EXTRA_CONSTRAINT_S): New macro.
7189 (EXTRA_CONSTRAINT): Adjust.
7190 (FLOAT_TYPE_SIZE): Define to 32.
7191 (Pmode): DImode on SHmedia.
7192 (CONST_COSTS): Adjust for SHmedia literals.
7193 (PREDICATE_CODES): Added target_reg_operand.
7194 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
7195 * config/sh/sh.md: Remove all attrs from SHmedia insns.
7196 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
7197 (cmpdi): Accept SHmedia.
7198 (movdicc_false, movdicc_true): New insns.
7199 (movdicc): New expand.
7200 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
7202 (addsi3_media): Match `S' constraint.
7203 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
7204 (negdi2): Expand for SHmedia.
7205 (one_cmpldi2): New expand.
7206 (zero_extendsidi2): Change from expand to insn.
7207 (extendsidi2): Add constraints.
7208 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
7209 LD/ST address. Fix SI immediate loading split.
7210 (movhi_media, movqi_media, lduw, ldub): New insns.
7211 (movhi, movqi): Accept SHmedia.
7212 (shori_media, movdi_media): Relax input constraints. Split
7214 (movdf_media, movsf_media): New insn. New split to movdi.
7215 (movdf, movsf): Match on SHmedia.
7216 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
7217 bgeu_media): New insns and splits. New insns with `_i' suffix.
7218 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
7219 (bunordered): New expand.
7220 (jump_compact): Renamed from `jump'.
7221 (jump_media): New insn.
7223 (call_media, call_value_media): New insns.
7224 (call, call_value): Adjust.
7225 (indirect_jump_compact): Renamed from `indirect_jump'.
7226 (indirect_jump_media): New insn.
7227 (indirect_jump): New expand.
7228 (untyped_call, return): Accept SHmedia.
7229 (return_media): New insn.
7230 (prologue, epilogue, blockage): Accept SHmedia.
7231 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
7232 (sunordered): New expand.
7233 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
7234 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
7235 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
7236 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
7237 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
7238 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
7239 abssf2_media): New insns.
7240 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
7241 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
7242 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
7243 floatdidf2, floatsidf2_media, fix_truncdfdi2,
7244 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
7245 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
7246 absdf2_media): New insns.
7247 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
7248 (extendsfdf2_media, truncdfsf2_media): New insns.
7249 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
7250 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
7251 * config/sh/sh.h (CONST_OK_FOR_J): Document.
7252 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
7253 * config/sh/sh.md (adddi3): New expand.
7254 (adddi3_media, adddi3z_media): New insns.
7255 (adddi3_compact): Renamed from adddi3.
7256 (addsi3_media): Use add.l r63 to add constant zero.
7257 (subdi3): New expand.
7258 (subdi3_media): New insn.
7259 (subdi3_compact): Renamed from subdi3.
7260 (mulsidi3): New expand.
7261 (mulsidi3_media): New insn.
7262 (mulsidi3_compact): Renamed from mulsidi3.
7263 (umulsidi3): New expand.
7264 (umulsidi3_media): New insn.
7265 (umulsidi3_compact): Renamed from umulsidi3.
7266 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
7267 (ashlsi3, ashrsi3, lshrsi3): Use them.
7268 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
7269 (ashldi3, ashrdi3, lshrdi3): Use them.
7270 (zero_extendsidi2): New expand.
7271 (extendsidi2): New insn.
7272 (movsi_media): New insn. Split to movdi to load constants.
7273 (movsi): Enable for shmedia.
7274 (movdi_media): New insn. Use shori_media to load wide constants.
7275 (short_media): New insn.
7276 (movdi): Enable for shmedia.
7277 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
7278 * config/sh/sh.h (CPP_SPEC): Added `m5'.
7279 (SUBTARGET_CPP_SPEC): Added `!m5'.
7280 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
7281 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
7282 to all other SH variants.
7283 (TARGET_DEFAULT): Set to SH1_BIT.
7284 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
7285 (BITS_PER_WORD): Raise to 64 on shmedia.
7286 (MAX_BITS_PER_WORD): Change to 64.
7287 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
7288 (INT_TYPE_SIZE): Keep as 32.
7289 (UNITS_PER_WORD): Raise to 8 on shmedia.
7290 (MIN_UNITS_PER_WORD): Keep as 4.
7291 (POINTER_SIZE): Raise to 64 on shmedia.
7292 (CONST_OK_FOR_J): New macro.
7293 (CONST_OK_FOR_LETTER_P): Use it.
7294 (processor_type): Add PROCESSOR_SH5.
7295 * config/sh/sh.md: Conditionalize all expands, insns and
7296 splits to TARGET_SH1.
7298 (addsi3_compact): Renamed from...
7299 (addsi3): Now an expand.
7300 (addsi3_media, subsi3_media): New insns.
7301 (subsi3): Don't negate constants with SHmedia.
7303 * hooks.c: New file.
7304 * hooks.h: New file.
7305 * Makefile.in (HOOKS_H): New.
7306 (TARGET_DEF_H): Added $(HOOKS_H).
7307 (OBJS): Added hooks.o.
7308 (cfgcleanup.o, bb-reorder.o): Added target.h.
7309 (hooks.o): Added dependencies.
7310 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
7311 (TARGET_INITIALIZER): this.
7312 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
7313 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
7314 * bb-reorder.c: Include target.h.
7315 (reorder_basic_blocks): Skip if cannot modify jumps.
7316 * cfgcleanup.c: Include target.h.
7317 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
7319 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7321 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7322 Protect jump delay slot instructions with .set noreorder and
7325 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7327 * config/mips/mips.md (casesi_internal_di): Calculate
7328 the index into the target offset table correctly.
7330 2002-02-08 Richard Henderson <rth@redhat.com>
7332 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
7333 * final.c (output_addr_const): Accept and discard SUBREG.
7334 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
7335 mark them unknown instead.
7336 (simplify_subtraction): Handle RTX_UNKNOWN.
7337 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
7339 2002-02-08 David Edelsohn <edelsohn@gnu.org>
7341 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
7343 2002-02-08 Richard Henderson <rth@redhat.com>
7345 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
7347 2002-02-08 Andreas Jaeger <aj@suse.de>
7349 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
7350 * config/i386/t-linux64: New file.
7352 2002-02-08 Jakub Jelinek <jakub@redhat.com>
7354 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
7355 * c-parse.in (compstmt): Clear last_expr_type.
7357 2002-02-07 Richard Henderson <rth@redhat.com>
7359 * loop.c (strength_reduce): Sink final_value when not
7362 2002-02-07 David O'Brien <obrien@FreeBSD.org>
7364 * config/sparc/freebsd.h: Fix mismatched spec {.
7366 2002-02-07 Richard Henderson <rth@redhat.com>
7368 * cfgrtl.c: Include recog.h and insn-config.h.
7369 (keep_with_call_p): Fix general_operand invocation.
7370 * Makefile.in (cfgrtl.o): Update dependencies.
7372 2002-02-07 Kazu Hirata <kazu@hxi.com>
7374 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
7375 comment. Accept HImode only if TARGET_H8300.
7377 2002-02-07 Eric Christopher <echristo@redhat.com>
7379 * config/mips/crtn.asm: Cleanup #ifdefs.
7381 2002-02-07 Eric Christopher <echristo@redhat.com>
7383 * config/mips/crti.asm: Add changes for mips16. mips16 uses
7384 register 7 as RA instead of $31.
7385 * config/mips/crtn.asm: Ditto.
7386 * config/mips/mips.c (mips_move_2words): Add case for
7387 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
7388 (compute_frame_size): Fix typo.
7389 (save_restore_insns): Ditto. Make documentation about using
7390 register $7 as return register more precise.
7391 (mips_expand_epilogue): Fix comment. Add code to work around not
7392 being able to add to the stack pointer directly.
7393 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
7394 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
7397 2002-02-07 Tom Rix <trix@redhat.com>
7399 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
7400 immediates in ldu and stdu DS opcode field.
7401 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
7402 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
7403 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
7405 2002-02-07 Jeff Sturm <jsturm@one-point.com>
7407 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
7408 offset for stack bias.
7410 2002-02-07 H.J. Lu <hjl@gnu.org>
7412 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
7414 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
7416 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
7418 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
7420 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
7421 * i386.c (x86_order_regs_for_local_alloc): New global function.
7422 * i386.h (REG_ALLOC_ORDER): CLeanup.
7423 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
7425 2002-02-07 Richard Henderson <rth@redhat.com>
7427 PR optimization/2463
7428 * alias.c (find_base_value): Recall base values for fixed hard regs.
7429 * loop.c (loop_regs_update): Don't use single_set on non-insns.
7431 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
7433 * config/mips/mips.md (define_delay) [mips16]: Adjust required
7436 2002-02-06 Richard Henderson <rth@redhat.com>
7439 * stmt.c (resolve_operand_name_1): Take more care with mixed
7440 named and unnamed operands.
7442 2002-02-06 Janis Johnson <janis187@us.ibm.com>
7443 Jan Hubicka <jh@suse.cz>
7445 * loop.c (remove_constant_addition): Avoid clobbering a shared
7448 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7450 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
7451 * config/s390/t-linux64: New file.
7452 * config/s390/libgcc-glibc.ver: New file.
7454 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7456 * config/s390/linux64.h: Delete file.
7457 * config/s390/s390x.h: New file.
7458 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
7459 as target header file.
7460 * config/s390/linux.h (TARGET_VERSION): Define depending on
7461 DEFAULT_TARGET_64BIT.
7462 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
7463 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
7464 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
7465 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
7466 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
7467 (EXTRA_SPEC): New define.
7468 * config/s390/s390.h (TARGET_VERSION): Define depending on
7469 DEFAULT_TARGET_64BIT.
7470 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
7472 2002-02-06 Jason Merrill <jason@redhat.com>
7474 * c-decl.c (finish_function): Warn about a non-void function with
7475 no return statement and no abnormal exit.
7476 (current_function_returns_abnormally): New variable.
7477 (start_function): Clear it.
7478 (struct c_language_function): Add returns_abnormally.
7479 (push_c_function_context): Save it.
7480 (pop_c_function_context): Restore it.
7481 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
7482 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
7483 an explicit return type.
7484 * c-tree.h: Declare current_function_returns_abnormally.
7485 (C_FUNCTION_IMPLICIT_INT): New macro.
7486 * c-typeck.c (build_function_call): Set it.
7487 (c_expand_return): Set current_function_returns_value even if the
7490 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7493 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
7494 unsafe for reevaluation.
7496 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7499 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
7500 EXPR_STMT, but COMPOUND_STMT, recurse into it.
7502 2002-02-06 Richard Henderson <rth@redhat.com>
7504 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
7505 be a general_operand. Dest for function value must be a pseudo.
7507 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
7509 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
7510 as SYMBOL_REFs from the constant pool.
7512 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
7514 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
7515 passed by invisible reference.
7517 2002-02-05 Richard Henderson <rth@redhat.com>
7519 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
7521 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
7523 Implement using "base addresses" in insn operands as default.
7524 * config/mmix/mmix.c (mmix_conditional_register_usage): if
7525 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
7526 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
7527 used to read the rtx value.
7528 (mmix_target_asm_function_epilogue): Fix spacing.
7529 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
7530 (mmix_legitimate_address): Ditto.
7531 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
7532 should be loaded with a GETA insn. Don't allocate needless extra
7533 char for nul termination and fix misleading comment.
7534 (mmix_print_operand_address): Handle constants if
7535 TARGET_BASE_ADDRESSES.
7536 (mmix_output_register_setting): Use base addressing if
7537 TARGET_BASE_ADDRESSES and the number of insns is 3.
7538 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
7539 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
7540 to use R as constraint, add LDA to match s.
7541 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
7542 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
7543 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
7544 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
7545 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
7546 order with other fixed registers.
7547 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
7548 other parameter/call-clobbered registers.
7549 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
7550 -mbase-addresses, -mno-base-addresses.
7551 (MMIX Options): Ditto.
7553 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7555 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
7557 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
7559 * config/rs6000/altivec.h: Change elem to _S_elem.
7561 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7563 * config/netbsd.h (WCHAR_TYPE): Define.
7564 (WCHAR_TYPE_SIZE): Ditto.
7566 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
7567 (WCHAR_UNSIGNED): Ditto.
7568 (WCHAR_TYPE_SIZE): Ditto.
7570 * config/arm/netbsd.h: Likewise.
7571 * config/i386/netbsd-elf.h: Likewise.
7572 * config/i386/netbsd.h: Likewise.
7573 * config/m68k/netbsd-elf.h: Likewise.
7574 * config/m68k/netbsd.h: Likewise.
7575 * config/ns32k/netbsd.h: Likewise.
7576 * config/sparc/netbsd.h: Likewise.
7577 * config/vax/netbsd.: Likewise.
7579 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
7581 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
7582 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
7583 (TARGET_INITIALIZER): this.
7584 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
7585 (BITFIELD_NBYTES_LIMITED): Markup fix.
7586 * tree.h (default_ms_bitfield_layout_p): Declare.
7587 (record_layout_info): Added prev_field.
7588 * tree.c (default_ms_bitfield_layout_p): New fn.
7589 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
7590 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
7591 * stor-layout.c: Include target.h.
7592 (start_record_layout): Initialize prev_field.
7593 (place_field): Handle MS bit-field layout, and disregard
7594 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
7595 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
7596 * Makefile.in (stor-layout.o): Adjust dependencies.
7598 2002-02-05 Jason Merrill <jason@redhat.com>
7600 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
7602 2002-02-05 Andreas Jaeger <aj@suse.de>
7604 * crtstuff.c: Fix comments.
7606 2002-02-05 Richard Henderson <rth@redhat.com>
7609 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
7610 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7613 * config/mips/mips.c (function_arg): Handle TImode.
7614 (function_arg_advance): Likewise.
7616 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7618 * config/rs6000/altivec.h (vec_step_help): Rename to
7621 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7623 * config/rs6000/altivec.h: Fix typos.
7625 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7627 * config/arm/netbsd.h: Correct a comment.
7629 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7631 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
7632 building void typed builtins.
7634 * config/rs6000/altivec.h (vec_ld*): Fix typos.
7635 (vec_step): Implement for C++.
7637 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7639 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
7641 2002-02-04 Richard Henderson <rth@redhat.com>
7643 * combine.c (nonzero_bits): Re-introduce special case for
7644 sp/fp/ap wrt REGNO_POINTER_ALIGN.
7646 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7648 * doc/extend.texi: Warn about unsupported usage of altivec
7651 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
7652 (altivec_predicate_*): New.
7654 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
7655 Add C++ version of vec_*() functions.
7657 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
7658 (bdesc_2arg): Remove altivec predicates.
7659 (altivec_expand_builtin): Handle predicates.
7660 (altivec_init_builtins): Handle predicates.
7661 (altivec_expand_predicate_builtin): New.
7663 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7665 * pa.c (DO_FRAME_NOTES): Move forward.
7666 (store_reg): Revise handling of frame notes.
7667 (load_reg): Likewise.
7668 (set_reg_plus_d): Likewise.
7669 (hppa_expand_prologue): Likewise.
7670 (hppa_expand_epilogue): Likewise.
7672 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7674 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
7676 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7678 PR c/4475, c++/3780:
7679 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
7680 * c-common.h (SWITCH_TYPE): Define.
7681 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
7682 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
7683 Rename spareness variable to sparseness.
7684 (expand_end_case_type): Renamed from expand_end_case, use orig_type
7685 if non-NULL instead of TREE_TYPE (orig_index).
7686 * tree.h (expand_end_case_type): Renamed from expand_end_case.
7687 (expand_end_case): Define using expand_end_case_type.
7688 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
7689 to expand_end_case_type.
7690 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
7692 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7694 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
7695 (BIGGEST_ALIGNMENT): Change to 128.
7697 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7699 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
7701 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7703 * pa.md (call_internal_reg_64bit): Remove unused variable.
7705 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
7707 * config/arm/arm.h (machine_function): Add uses_anonymous_args
7709 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
7710 * config/arm/arm.c (current_function_anonymous_args): Delete,
7711 replace uses with cfun->machine->uses_anonymous_args.
7712 (arm_reorg): Do not reset uses_anonymous_args.
7714 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
7715 any geenral register.
7717 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
7719 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
7722 2002-02-04 Richard Henderson <rth@redhat.com>
7724 * combine.c (force_to_mode): Remove STACK_BIAS code.
7725 (nonzero_bits): Likewise. Replace sp/fp special case with
7726 REGNO_POINTER_ALIGN.
7728 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
7729 (HARD_FRAME_POINTER_REGNUM): New.
7730 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
7731 (FIXED_REGS, CALL_USED_REGS): Update.
7732 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
7733 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
7734 (HARD_REGNO_NREGS): Update for SFP.
7735 (STACK_POINTER_OFFSET): Include bias here ...
7736 (FIRST_PARM_OFFSET): ... not here.
7737 (STACK_BIAS): Remove.
7738 (INIT_EXPANDERS): New.
7739 (STARTING_FRAME_OFFSET): Do not include bias.
7740 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
7741 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
7742 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
7743 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
7744 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
7745 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
7746 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
7747 (MUST_SAVE_REGISTER): Likewise.
7748 (sparc_flat_function_prologue): Likewise.
7749 (sparc_flat_function_epilogue): Likewise.
7750 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
7751 (sparc_init_modes): SFP is GENERAL_REGS.
7752 (sparc_builtin_saveregs): SFP does not have bias applied.
7754 2002-02-04 Richard Henderson <rth@redhat.com>
7756 * config/alpha/alpha.c (current_function_is_thunk): Don't check
7757 current_function_is_thunk.
7758 (alpha_sa_mask): Distinguish between current_function_is_thunk
7759 called from ASM_OUTPUT_MI_THUNK and not.
7760 (alpha_does_function_need_gp): Thunks always need gp.
7761 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7762 (alpha_output_mi_thunk_osf): New.
7763 * config/alpha/alpha-protos.h: Update.
7764 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
7766 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
7768 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
7769 function types, not when they're taken away.
7771 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
7773 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
7774 CODE_LABEL and jump table when replacing a table jump with a
7777 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7779 * config/s390/s390-protos.h (legitimize_la_operand,
7780 s390_secondary_input_reload_class, s390_plus_operand,
7781 s390_expand_plus_operand): Add prototypes.
7783 config/s390/s390.c (s390_secondary_input_reload_class,
7784 s390_plus_operand, s390_expand_plus_operand): New functions.
7786 (struct s390_address): New member 'pointer'.
7787 (s390_decompose_address): Compute it.
7788 (legitimate_la_operand_p): Use it.
7789 (legitimize_la_operand): New function.
7790 (movti, movdi, movdf splitters): Call it.
7792 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
7793 (PREDICATE_CODES): Add s390_plus_operand.
7795 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
7796 (la_ccclobber): Allow GENERAL_REGS as output operand.
7798 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
7799 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
7800 (*la_64, *la_31, reload_indi, reload_insi): ... these.
7802 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7804 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
7805 register names for regular asm () construct.
7807 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7809 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
7812 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7814 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
7817 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
7819 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
7820 constant pool to be identical by string address and index.
7822 2002-02-04 Anthony Green <green@redhat.com>
7824 * output.h (SECTION_OVERRIDE): Define.
7825 * varasm.c (named_section): Obey SECTION_OVERRIDE.
7827 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7829 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
7830 by existing arm*-*-netbsd* (a.out) target.
7831 (ns32k-*-netbsdelf*): Likewise.
7832 (sparc-*-netbsdelf*): Likewise.
7833 (vax-*-netbsdelf*): Likewise.
7835 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
7837 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
7838 headers and libobjc headers.
7840 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
7842 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
7843 (_mingw.h): Remove duplicate include.
7845 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7847 * config.gcc: Set cpu_type to m68k for 68010, as well.
7848 (m68010-*-netbsdelf*): New...
7849 (m68k*-*-netbsdelf*): ...targets.
7850 * config/m68k/netbsd-elf.h: New file.
7852 2002-02-02 Kazu Hirata <kazu@hxi.com>
7854 * config/h8300/h8300.c (hand_list): Move inside function_arg.
7856 2002-02-02 Kazu Hirata <kazu@hxi.com>
7858 * config/h8300/h8300.c (h8_push_ops): Move inside
7860 (h8_pop_ops): Likewise.
7861 (h8_move_ops): Likewise.
7863 2002-02-02 Kazu Hirata <kazu@hxi.com>
7865 * config/h8300/h8300.c (os_task): Make it static.
7866 (monitor): Likewise.
7867 (pragma_saveall): Likewise.
7869 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
7871 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
7872 constant is a valid sign-extension for Pmode.
7874 2002-02-02 Kazu Hirata <kazu@hxi.com>
7876 * config/h8300/h8300.c: Fix formatting.
7878 2002-02-02 Kazu Hirata <kazu@hxi.com>
7880 * config/h8300/h8300.md: Fix formatting.
7882 2002-02-02 Kazu Hirata <kazu@hxi.com>
7884 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
7885 predicates of operands[1]. Split the patterns for each
7888 2002-02-02 Kazu Hirata <kazu@hxi.com>
7890 * config/h8300/h8300.md (xor patterns): Tighten the predicates
7891 of operands[1] to register_operand.
7893 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7895 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
7896 * cpphash.c (_cpp_init_hashtable): Similarly.
7897 * cppinit.c (cpp_create_reader): Default the signed_char flag.
7898 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
7899 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
7900 (cpp_handle_option): Handle the new options.
7901 * cpplex.c (cpp_interpret_charconst): Use new flag.
7902 * cpplib.h (struct cpp_options): New member signed_char.
7903 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
7904 (cpp_options): Handle -fsigned-char and -funsigned-char.
7905 (static_specs): Remove signed_char_spec.
7906 (do_spec1): Don't handle %c.
7907 * system.h: Poison SIGNED_CHAR_SPEC.
7908 * tradcif.y (yylex): Use flag_signed_char.
7909 * tradcpp.h (flag_signed_char): New.
7910 * tradcpp.c (flag_signed_char): New.
7911 (main): Handle new command-line options.
7912 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
7914 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
7915 * avr/avr.h: Remove old comments.
7916 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
7917 (CC1_SPEC): Pass -fsigned-char if -mic*.
7918 (SIGNED_CHAR_SPEC): Remove.
7920 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
7922 2002-02-01 Eric Christopher <echristo@redhat.com>
7924 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
7925 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
7926 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
7927 (ASM_OUTPUT_REG_POP): Ditto.
7929 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7931 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
7934 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7936 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
7938 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7941 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
7944 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7946 * cfganal.c: Include tm_p.h.
7947 (keep_with_call_p): Fix the test that determines if a register holds
7948 the return value of a call.
7950 2002-02-01 DJ Delorie <dj@redhat.com>
7952 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
7953 we are given conflicting registers, switch to the other one we
7954 had allocated for us.
7955 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
7956 as TImode so we know when the "other" register is available.
7958 2002-02-01 David O'Brien <obrien@FreeBSD.org>
7960 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
7963 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7965 * cfganal.c (keep_with_call_p): New function.
7966 (flow_call_edges_add): Prevent splitting a block between a call and
7967 a single-set instruction that should be kept in the same block.
7969 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
7971 * doc/install.texi (avr): Update outdated URL.
7973 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
7975 * config/stormy16/stormy16.md (pushqi): New.
7979 (movhi): Remove stack operands.
7981 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
7982 nonimmediate_nonstack_operand.
7983 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
7985 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
7988 2002-01-31 Jason Merrill <jason@redhat.com>
7990 * Makefile.in (c-parse.c): Handle .output file.
7991 * objc/Make-lang.in (objc-parse.c): Likewise.
7993 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
7995 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
7996 the -me[lb] option is given. Don't output the default flag
7999 2002-01-31 Zack Weinberg <zack@codesourcery.com>
8001 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
8002 the primary source file; this has not been done yet.
8003 * c-decl.c (c_expand_body): Reset input_filename from
8004 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
8006 2002-01-31 Kazu Hirata <kazu@hxi.com>
8008 * rtlanal.c (subreg_regno_offset): Do not use
8009 SUBREG_REGNO_OFFSET.
8010 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
8011 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
8013 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
8015 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
8016 version rather than GNATS version in --version output.
8018 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
8020 * ifcvt.c (noce_process_if_block): Make a copy of the destination
8021 when copying back from a temporary.
8023 2002-01-30 Richard Henderson <rth@redhat.com>
8025 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
8026 and new_dest are the same.
8028 2002-01-30 Richard Henderson <rth@redhat.com>
8031 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
8032 * rtl.c (note_insn_name): Update.
8033 * emit-rtl.c (remove_unnecessary_notes): Kill it.
8034 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
8035 to perform loop rotation.
8036 (expand_exit_loop_top_cond): New.
8037 * tree.h (expand_exit_loop_top_cond): Declare it.
8038 * c-semantics.c (genrtl_while_stmt): Use it.
8039 (genrtl_for_stmt): Likewise.
8041 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
8043 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
8044 arguments to 64-bit boundaries on 64-bit ABIs.
8046 2002-01-30 Steve Ellcey <sje@cup.hp.com>
8048 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
8050 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
8052 * c-decl.c (grokdeclarator): Handle type being a typedef for an
8055 2002-01-30 David O'Brien <obrien@FreeBSD.org>
8057 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
8058 * config/sparc/sparc_bi.h: Remove file.
8059 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
8061 2002-01-30 Richard Henderson <rth@redhat.com>
8063 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
8065 2002-01-30 Zack Weinberg <zack@codesourcery.com>
8067 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
8069 2002-01-30 Jason Merrill <jason@redhat.com>
8071 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
8072 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
8073 (reg_save): Use DW_CFA_offset_extended_sf instead.
8075 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
8077 2002-01-29 Jakub Jelinek <jakub@redhat.com>
8079 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
8082 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
8084 * rs6000.md ("*call_value_local32"): Remove constraints.
8085 ("*call_value_local64"): Same.
8086 ("*call_value_indirect_nonlocal_aix32"): Same.
8087 ("*call_value_nonlocal_aix32"): Same.
8088 ("*call_value_indirect_nonlocal_aix64"): Same.
8089 ("*call_value_nonlocal_aix64"): Same.
8090 ("*call_value_nonlocal_sysv"): Same.
8092 2002-01-29 Richard Henderson <rth@redhat.com>
8094 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
8096 2002-01-29 Richard Henderson <rth@redhat.com>
8098 * expr.c (force_operand): Ignore flag_pic for detecting pic
8100 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
8101 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
8102 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
8103 instead of open-coded loop.
8104 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
8105 be fixed when in use.
8107 2002-01-29 Richard Henderson <rth@redhat.com>
8109 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
8110 * sched-rgn.c (propagate_deps): Update them.
8111 * sched-deps.c (sched_analyze_insn): Update them. Flush the
8112 clobbers list when either gets too long.
8114 2002-01-29 Jakub Jelinek <jakub@redhat.com>
8116 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
8117 and INDEX_REGS the same as GENERAL_REGS.
8118 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
8120 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
8122 * tree.c (build_nonstandard_integer_type): Correct prototype.
8124 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
8126 * config/s390/s390.md (movstrsico, movstrdix_64,
8127 movstrsix_31): Remove, replace by ...
8128 (movstrdi_short, movstrsi_short, movstrdi_long,
8129 movstrsi_long): ... these. New.
8130 (movstrdi, movstrsi): Adapt.
8132 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
8133 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
8134 Remove unnecessary CC clobber.
8135 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
8136 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
8138 (divmoddi4): Don't partially initialize TImode register.
8140 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
8142 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
8144 2002-01-29 Richard Henderson <rth@redhat.com>
8146 * flow.c (print_rtl_and_abort): Remove.
8147 (print_rtl_and_abort_fcn): Remove.
8148 (verify_local_live_at_start): Use dump_bb instead.
8149 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
8150 (verify_wide_reg_1): Return 2 on mode test failure.
8152 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
8154 PR c/3325, c/3326, c/2511, c/3347
8155 * c-decl.c (enum_decl_context): Remove BITFIELD.
8156 (grokdeclarator): Take bitfield width as an input.
8157 Ensure bitfields are given the correct type. Perform
8158 bitfield width validation with build_bitfield_integer_type
8159 rather than waiting for finish_struct.
8160 (grok_typename, grok_typename_in_parm_context, start_decl,
8161 push_parmdecl, grokfield, start_function): Update calls to
8163 (build_bitfield_integer_type): New function.
8164 (finish_struct): Move bitfield validation to grokdeclarator
8165 and build_bitfield_integer_type.
8166 * tree.c (build_nonstandard_integer_type): New function.
8167 * tree.h (build_nonstandard_integer_type): New prototype.
8169 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
8171 2002-01-29 Jakub Jelinek <jakub@redhat.com>
8174 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
8175 don't ignore unrecognized -W* options.
8176 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
8177 * cpplib.h (cpp_handle_option): Adjust prototype.
8178 * c-decl.c (c_decode_options): Pass 0 as last argument to
8182 * gcc.c (cpp_unique_options): Split from cpp_options.
8183 (cpp_options): Source cpp_unique_options.
8184 (default_compilers): Use cpp_unique_options instead of cpp_options
8185 when used together with cc1_options.
8186 (static_specs): Add cpp_unique_options.
8187 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
8188 when used together with cc1_options.
8190 2002-01-29 Kazu Hirata <kazu@hxi.com>
8192 * config/h8300/h8300-protos.h: Update the prototype of
8194 * config/h8300/h8300.c (output_a_shift): Remove an unused
8195 argument 'insn'. Remove redundant code.
8196 * config/h8300/h8300.md: Adust to the new prototype of
8199 2002-01-29 Kazu Hirata <kazu@hxi.com>
8201 * config/h8300/h8300-protos.h: Update the prototypes of
8202 emit_a_rotate and expand_a_rotate.
8203 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
8204 first argument to 'enum rtx_code'.
8205 (expand_a_rotate): Likewise.
8207 2002-01-28 Kazu Hirata <kazu@hxi.com>
8209 * config/h8300/h8300-protos.h: Update the prototype of
8211 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
8213 * config/h8300/h8300.md: Adjust to the new prototype.
8215 2002-01-28 Kazu Hirata <kazu@hxi.com>
8217 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
8220 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
8222 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
8223 is a fixed register before returning pic_offset_table_rtx.
8224 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
8225 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
8227 2002-01-28 Jason Merrill <jason@redhat.com>
8229 * dwarf2.h: Sync with src version.
8231 2002-01-28 Paul Koning <pkoning@equallogic.com>
8233 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
8235 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
8236 * doc/extend.texi (__builtin_prefetch): Update documentation:
8237 first argument is now const void ptr.
8239 2002-01-28 Kazu Hirata <kazu@hxi.com>
8241 * config/h8300/h8300-protos.h: Remove an unused prototype.
8243 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
8245 * toplev.c (lang_independent_init): Round up identifier size.
8247 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
8249 * config.gcc: Revert previous change.
8251 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
8253 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
8255 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
8257 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
8258 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
8259 other non-elf netbsd config frags.
8260 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
8261 collect2 will does that.
8262 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
8263 shared-lib frobbing will work.
8265 2002-01-28 Kazu Hirata <kazu@hxi.com>
8267 * config/h8300/h8300.h: Fix formatting.
8268 * config/h8300/h8300.md: Likewise.
8270 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
8272 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
8273 the old, removed AAA_standards fix.
8274 * fixinc/fixincl.x: Rebuilt.
8276 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
8278 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
8279 atexit call in crtbegin, hooked in after call to frame_dummy;
8280 register EH before registering __fini__start.
8282 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
8284 * config/rs6000/altivec.h: Remove spurious semicolons.
8286 2002-01-27 Kazu Hirata <kazu@hxi.com>
8288 * config/h8300/h8300.md: Replace dead bit extraction patterns
8289 with ones that work.
8291 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8293 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
8294 if not STRICT_ALIGNMENT.
8295 * rtl.h (MEM_ALIGN): Likewise.
8297 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
8299 * doc/invoke.texi (-fdump-translation-unit): Revert this
8300 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
8302 2002-01-27 Kazu Hirata <kazu@hxi.com>
8304 * config/h8300/h8300.md (define_constants): New.
8305 (anonymous patterns) Use defined constants appropriately.
8307 2002-01-27 Kazu Hirata <kazu@hxi.com>
8309 * config/h8300/h8300.c (function_arg): Remove redundant code.
8311 2002-01-26 Richard Henderson <rth@redhat.com>
8313 * sched-deps.c (reg_pending_uses_head): New.
8314 (reg_pending_barrier): Rename from reg_pending_sets_all.
8315 (find_insn_list): Don't mark inline.
8316 (find_insn_mem_list): Remove.
8317 (add_dependence_list, add_dependence_list_and_free): New.
8318 (flush_pending_lists): Replace only_write param with separate
8319 for_read and for_write parameters. Update all callers. Use
8320 add_dependence_list_and_free.
8321 (sched_analyze_1): Do not add reg dependencies here; just set
8322 the pending bits. Use add_dependence_list.
8323 (sched_analyze_2): Likewise.
8324 (sched_analyze_insn): Replace schedule_barrier_found with
8325 reg_pending_barrier. Add all dependencies for pending reg
8326 uses, sets, and clobbers.
8327 (sched_analyze): Don't add reg dependencies for calls, just
8328 set pending bits. Use regs_invalidated_by_call. Treat
8329 sched_before_next_call as a normal list, not a fake insn.
8330 (init_deps): No funny init for sched_before_next_call.
8331 (free_deps): Free pending mems lists. Don't zero reg_last.
8332 (init_deps_global): Init reg_pending_uses.
8333 (finish_deps_global): Free it.
8334 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
8335 (find_insn_mem_list): Remove.
8336 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
8337 (propagate_deps): Use them. Zero temp mem lists.
8339 2002-01-26 Richard Henderson <rth@redhat.com>
8341 * Makefile.in (CRTSTUFF_CFLAGS): New.
8342 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
8343 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
8344 crtstuff.c instead of alpha assembly version.
8345 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
8346 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
8347 not FORCE_{INIT,FINI}_SECTION_ALIGN.
8348 (__do_global_dtors_aux): Mark used.
8349 (frame_dummy, __do_global_ctors_aux): Mark used.
8350 (fini_dummy, init_dummy): Remove.
8352 * config/alpha/crtbegin.asm: Remove file.
8353 * config/alpha/crtend.asm: Remove file.
8354 * config/alpha/t-crtbe: Remove file.
8355 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
8356 (LINK_EH_SPEC): New.
8358 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
8359 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
8360 calling constructors.
8361 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
8363 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
8364 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
8365 CRT_END_INIT_DUMMY hack.
8366 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
8367 FORCE_{INIT,FINI}_SECTION_ALIGN.
8369 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
8370 FORCE_{INIT,FINI}_SECTION_ALIGN.
8372 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
8373 invocation sequence.
8374 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
8376 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
8377 (FORCE_CODE_SECTION_ALIGN): New.
8379 2002-01-26 Richard Henderson <rth@redhat.com>
8381 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
8383 2002-01-26 Richard Henderson <rth@redhat.com>
8385 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
8386 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
8388 2002-01-26 Kazu Hirata <kazu@hxi.com>
8390 * config/h8300/h8300.md: Remove bit extraction patterns that
8391 cannot be triggered.
8392 Restrict each bit extraction pattern to a variant on which the
8395 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
8397 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
8399 2002-01-26 Kazu Hirata <kazu@hxi.com>
8401 * config/h8300/h8300.md: Remove bit test patterns that cannot
8403 Restrict each bit test pattern to a variant on which the
8406 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8408 * builtins.c (expand_builtin_strncat): Remove redundant check for
8411 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8413 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
8415 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
8418 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8420 * dbxout.c (dbxout_init): Use assemble_name rather than just
8421 stripping off the first character.
8422 (dbxout_source_file): Likewise.
8424 2002-01-25 DJ Delorie <dj@redhat.com>
8426 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
8427 using rtx_equal_p, not by comparing pointers.
8429 2002-01-25 Steve Ellcey <sje@cup.hp.com>
8431 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
8432 for PIC_OFFSET_TABLE_REGNUM.
8433 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
8435 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8437 * config.gcc (x86_64-*-freebsd*): New target.
8438 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
8440 (i[34567]86-*-freebsd*): Don't include svr4.h.
8441 * config/i386/freebsd64.h: New file.
8443 2002-01-25 Douglas B Rupp <rupp@gnat.com>
8445 * config/alpha/x-vms (version): Make static.
8447 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
8448 in previous checkin.
8450 * Makefile.in (install-headers-cp): New target.
8451 * config.gcc (alpha-dec-*vms*): Install headers with
8454 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
8456 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
8459 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8461 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
8462 of compare_tree_int.
8463 (expand_builtin_strncat): Likewise.
8464 * c-decl.c (finish_struct): Use tree_low_cst.
8465 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
8466 * tree.c (compare_tree_int): Likewise.
8468 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
8470 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
8471 adjustments even if they are implemented by more than two insns.
8473 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
8475 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
8476 * df.h (struct ref): Kill B.
8477 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
8479 * basic-block.h (PROP_EQUAL_NOTES): New flag.
8480 * flow.c (propagate_one_insn): Use it.
8481 (mark_used_regs): Handle NIL.
8483 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8485 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
8488 2002-01-25 David Edelsohn <edelsohn@gnu.org>
8490 * rs6000.md (prefetch): Make address V4SI mode so that the address
8491 is restricted to legitimate form for instruction.
8493 2002-01-25 Bob Wilson <bob.wilson@acm.org>
8495 * doc/install.texi (xtensa-*-elf): New target.
8496 (xtensa-*-linux*): New target.
8497 * doc/contrib.texi: Add myself.
8499 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
8501 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
8502 purpose register to hold an SImode (or smaller) value.
8504 2002-01-25 Jakub Jelinek <jakub@redhat.com>
8506 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
8508 * crtstuff.c: Likewise.
8510 2002-01-25 Kazu Hirata <kazu@hxi.com>
8512 * config/h8300/h8300.md (negation patterns): Tighten
8513 predicates to register_operand.
8515 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
8517 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
8520 * builtins.c (expand_builtin_prefetch): Same.
8522 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8524 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
8527 2002-01-24 Kazu Hirata <kazu@hxi.com>
8529 * config/h8300/h8300.c (print_operand): Remove support for
8530 operand character 'A'.
8531 * config/h8300/h8300.md (three anonymous patterns): Replace
8532 operand character 'A' with either 'T' or 'S'.
8534 2002-01-24 Kazu Hirata <kazu@hxi.com>
8536 * config/h8300/h8300.c (print_operand): Remove support for
8537 operand character 'U'.
8539 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
8541 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
8543 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
8545 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
8546 values to be assigned to the stack pointer.
8548 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
8550 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
8551 to const_double needs to be done right for big-endian systems.
8553 2002-01-24 Jason Merrill <jason@redhat.com>
8556 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
8557 to can_throw_internal.
8559 2002-01-23 Richard Henderson <rth@redhat.com>
8561 * fold-const.c (fold): Change UINT_MAX test to check vs precision
8562 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
8564 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8566 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
8567 (symGOT2reg): Use them, then set as GOT value as unchanging.
8568 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
8569 as a temporary, if possible.
8570 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
8571 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
8573 2002-01-23 Kazu Hirata <kazu@hxi.com>
8575 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
8576 accept to accept 0x80 as operands[2].
8578 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8580 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
8582 2002-01-23 Richard Henderson <rth@redhat.com>
8584 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
8586 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
8588 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
8589 (parmlist_or_identifiers_1): Verify that only a parmlist follows
8592 2002-01-23 Richard Henderson <rth@redhat.com>
8594 * expr.c (move_by_pieces_1): Extend size before negation.
8596 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
8597 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
8598 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
8599 * config/m68k/t-m68kelf: Likewise.
8601 2002-01-23 Bob Wilson <bob.wilson@acm.org>
8603 * config/xtensa/elf.h: New file.
8604 * config/xtensa/lib1funcs.asm: New file.
8605 * config/xtensa/lib2funcs.S: New file.
8606 * config/xtensa/linux.h: New file.
8607 * config/xtensa/t-xtensa: New file.
8608 * config/xtensa/xtensa-config.h: New file.
8609 * config/xtensa/xtensa-protos.h: New file.
8610 * config/xtensa/xtensa.c: New file.
8611 * config/xtensa/xtensa.h: New file.
8612 * config/xtensa/xtensa.md: New file.
8613 * config.gcc (xtensa-*-elf*): New target.
8614 (xtensa-*-linux*): New target.
8615 * cse.c (canon_hash): Compare rtx pointers instead of register
8616 numbers. This is required for the Xtensa port.
8617 * integrate.c (copy_insn_list): Handle case where the static
8618 chain is in memory and the memory address has to be copied to
8620 * doc/invoke.texi (Option Summary): Add Xtensa options.
8621 (Xtensa Options): New node.
8622 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
8624 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8626 * diagnostic.c (internal_error): Do ICE suppression only
8627 when ENABLE_CHECKING is not defined.
8629 * c-typeck.c (require_complete_type): Return error_mark_node
8630 if type is error_mark_node.
8632 2002-01-23 Janis Johnson <janis187@us.ibm.com>
8634 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
8635 -Os and issue a warning.
8637 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8639 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
8640 current (lack of) need for host configuration by hand.
8642 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
8643 references. Documentation of some target macros moved from
8644 hostconfig.texi to tm.texi.
8646 2002-01-23 Will Cohen <wcohen@redhat.com>
8648 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
8651 2002-01-23 Kazu Hirata <kazu@hxi.com>
8653 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
8656 2002-01-23 Jason Merrill <jason@redhat.com>
8658 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
8660 * function.c (assign_parms): Don't put args of inline functions
8661 into registers when not optimizing.
8663 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
8665 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
8666 (prologue_use): New pattern.
8667 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
8668 preference to gen_rtx_USE.
8669 (thumb_expand_prologue): Use gen_prologue_use in preference to
8671 (thumb_expand_epilogue): Use gen_prologue_use in preference to
8674 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
8676 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
8678 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
8681 * doc/extend.texi: Correct documentation of __alignof__.
8683 2002-01-22 Zack Weinberg <zack@codesourcery.com>
8685 * params.h: Rename arguments of DEFPARAM so that it will be
8686 recognized as a translation keyword.
8688 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8690 * extend.texi: Document altivec functions.
8691 Fix N-bit adjectives in X86 builtin documentation.
8693 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8695 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
8696 auto_inc_dec values.
8698 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
8700 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
8702 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
8704 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8706 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
8708 2002-01-22 Richard Henderson <rth@redhat.com>
8710 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
8711 copy_insn not copy_rtx.
8713 2002-01-23 Alan Modra <amodra@bigpond.net.au>
8715 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
8716 "nonzero" as that might add "1" bits. Ensure "constop" is
8717 properly sign extened.
8718 (force_to_mode): Tweak for sign extended constop.
8720 2002-01-22 Richard Henderson <rth@redhat.com>
8722 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
8723 for_each_rtx instead of assuming we're already looking at the MEM.
8724 (split_small_symbolic_mem_operand): Likewise.
8725 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8726 * config/alpha/alpha.md (small symbolic memory splitters): Update.
8728 2002-01-22 Richard Henderson <rth@redhat.com>
8730 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
8731 sequence number for the literal.
8732 (divmoddi_internal_er): Likewise.
8734 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8737 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
8738 in LIBICONV variable.
8739 * configure: Regenerated.
8741 2002-01-22 Krister Walfridsson <cato@df.lth.se>
8743 * dependence.c (build_def_use): Remove array_idx.
8745 * dwarfout.c (last_filename): Remove.
8746 (output_compile_unit_die): Remove last_filename.
8748 2002-01-22 Roger Sayle <roger@eyesopen.com>
8749 Richard Henderson <rth@redhat.com>
8752 * fold-const.c (fold): Optimize unsigned comparisons against
8753 UINT_MAX (and similar unsigned constants).
8755 2002-01-22 Janis Johnson <janis187@us.ibm.com>
8757 * Makefile.in (loop.o): Depend on OPTABS_H.
8758 * loop.c (emit_prefetch_instructions): Check the prefetch operand
8759 against the predicate.
8762 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
8763 for the address operand.
8765 2002-01-22 Richard Henderson <rth@redhat.com>
8767 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
8769 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8772 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
8775 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
8777 * config.gcc (x86_64-*-netbsd*): New target.
8778 * config/i386/netbsd64.h: New file.
8780 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8782 * regrename.c (kill_value): Fix typo.
8784 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8786 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
8788 * config/rs6000/rs6000.h: Same.
8790 * function.c (instantiate_virtual_regs): Remove
8791 STARTING_FRAME_PHASE.
8792 (assign_stack_local_1): Same.
8793 Calculate frame phase.
8795 2002-01-22 Nick Clifton <nickc@redhat.com>
8797 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
8798 variable declaration to outer scope in order to simplify
8800 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
8801 arm_hard_regno_mode_ok.
8802 * config/arm/arm-protos.h: Add a prototype for
8803 arm_hard_regno_mode_ok.
8804 * config/arm/arm.c (soft_df_operand): Remove now redundant
8805 check for DImode values using IP_REGNUM.
8806 (nonimmediate_soft_df_operand): Remove now redundant check for
8807 DImode values using IP_REGNUM.
8808 (arm_hard_regno_mode_ok): New function. New check: make sure
8809 that DImode values are not stored in IP_REGNUM.
8811 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
8813 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
8815 2002-01-22 Jason Merrill <jason@redhat.com>
8817 * c-semantics.c (genrtl_compound_stmt): Only check nesting
8818 consistency if this COMPOUND_STMT is scoped.
8820 2002-01-22 Kazu Hirata <kazu@hxi.com>
8822 * predict.c: Fix formatting.
8823 * print-tree.c: Likewise.
8824 * protoize.c: Likewise.
8827 * sbitmap.h: Likewise.
8829 * sched-deps.c: Likewise.
8830 * sched-vis.c: Likewise.
8831 * sdbout.c: Likewise.
8832 * sibcall.c: Likewise.
8834 * ssa-ccp.c: Likewise.
8835 * ssa-dce.c: Likewise.
8837 * stor-layout.c: Likewise.
8838 * system.h: Likewise.
8840 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8842 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
8843 if fits in bounds of base type.
8845 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
8846 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
8847 (add_bound_info, default): If can't find a context, make a
8849 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
8851 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
8853 * c-typeck.c (parser_build_binary_op): If result from
8854 build_binary_op is ERROR_MARK just return error_mark_node without
8857 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
8859 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
8860 Split a.out-specific bits into...
8861 * config/netbsd-aout.h: ...this.
8862 * config/netbsd-elf.h: New file.
8863 * config/alpha/netbsd-elf.h: Remove.
8864 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
8865 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
8866 (STARTFILE_SPEC): Remove redundant definition.
8867 (ENDFILE_SPEC): Likewise.
8868 (LINK_SPEC): Likewise.
8869 (CPP_SPEC): Likewise.
8870 (ASM_SPEC): Likewise.
8871 (LIB_SPEC): Likewise.
8872 (SWITCH_TAKES_ARG): Likewise.
8873 (TARGET_MEM_FUNCTIONS): Likewise.
8874 (CPP_PREDEFINES): Redefine.
8875 (ASM_FINAL_SPEC): Remove redefinition.
8876 (ASM_COMMENT_START): Redefine.
8877 (FUNCTION_PROFILER): Define.
8878 (TARGET_VERSION): Redefine.
8879 Comment and formatting cleanup.
8880 * config/i386/netbsd.h: Include <netbsd-aout.h>.
8881 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
8882 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
8883 big- or little-endian.
8884 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
8885 * config.gcc (*-*-netbsd*): Add definitions common to all
8887 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
8888 gnu_ld definitions. Add netbsd-elf.h to and remove
8889 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
8890 tmake_file, and don't lose previous tmake_file contents.
8891 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
8892 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
8893 gnu_ld definitions. Add netbsd-elf.h to tm_file.
8894 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
8895 (mipsel-*-netbsd*): Rename this to...
8896 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
8897 mips/little.h to tm_file for mips*el-*.
8898 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
8899 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
8900 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
8902 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8904 * pa-protos.h (reg_before_reload_operand): New function prototype.
8905 * pa.c (reg_before_reload_operand): New function implementation.
8906 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
8909 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8911 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
8913 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8915 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
8916 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
8917 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
8918 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
8919 (ENDFILE_SPEC): Undefine.
8920 (STARTFILE_SPEC): Redefine for PA.
8922 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8924 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
8926 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
8928 * config.gcc: Add entries to supported PowerPC --with-cpu
8931 2002-01-21 Jakub Jelinek <jakub@redhat.com>
8933 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
8934 true for 64-bit mode only SSE registers in 32-bit mode.
8936 2002-01-21 Kazu Hirata <kazu@hxi.com>
8938 * unwind-dw2.c: Fix formatting.
8939 * unwind-dw2-fde.c: Likewise.
8940 * unwind-dw2-fde.h: Likewise.
8941 * unwind-pe.h: Likewise.
8942 * varasm.c: Likewise.
8943 * varray.h: Likewise.
8945 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
8947 Remove workaround for register stack overwrite bug in mmix.
8948 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
8949 support for TARGET_REG_STACK_FILL_BUG.
8950 * config/mmix/mmix.h: Remove member has_call_without_parameters.
8951 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
8953 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
8954 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
8955 -mno-reg-stack-fill-bug-workaround.
8956 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
8957 machine member has_call_without_parameters.
8958 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
8959 -mreg-stack-fill-bug-workaround and
8960 -mno-reg-stack-fill-bug-workaround.
8961 (MMIX Options): Ditto.
8963 2002-01-21 Kazu Hirata <kazu@hxi.com>
8965 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
8967 Remove redundant code.
8969 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
8971 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
8972 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8973 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
8974 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
8975 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
8976 out target macro definitions and non-target-specific comments
8977 mostly taken from old versions of the manual.
8979 2002-01-20 Kazu Hirata <kazu@hxi.com>
8981 * config/h8300/h8300.h: Fix comment formatting.
8982 * config/ia64/aix.h: Likewise.
8983 * config/ia64/ia64-protos.h: Likewise.
8984 * config/ia64/ia64.c: Likewise.
8985 * config/ia64/ia64.h: Likewise.
8986 * config/ia64/ia64intrin.h: Likewise.
8987 * config/ia64/linux.h: Likewise.
8988 * config/ia64/unwind-aix.c: Likewise.
8989 * config/ia64/unwind-ia64.c: Likewise.
8991 2002-01-20 Kazu Hirata <kazu@hxi.com>
8993 * config/h8300/h8300.c: Revise comments about shift code.
8995 2002-01-20 Kazu Hirata <kazu@hxi.com>
8997 * config/h8300/h8300.c (function_arg): Update a comment.
8999 2002-01-20 Kazu Hirata <kazu@hxi.com>
9001 * config/h8300/h8300.md: Update the comments at the beginning
9004 2002-01-20 Kazu Hirata <kazu@hxi.com>
9006 * config/i370/i370.c: Fix comment formatting.
9007 * config/i370/i370.h: Likewise.
9008 * config/i370/i370.md: Likewise.
9009 * config/i370/linux.h: Likewise.
9011 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9013 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
9015 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
9016 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
9019 2002-01-20 Graham Stott <grahams@redhat.com>
9021 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
9023 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
9025 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
9027 2002-01-19 Tom Rix <trix@redhat.com>
9029 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
9031 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
9033 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
9035 * function.c (assign_stack_local_1): Adjust x_frame_offset with
9036 STARTING_FRAME_PHASE.
9037 (STARTING_FRAME_PHASE): New.
9038 (instantiate_virtual_regs): Check saneness of
9039 STARTING_FRAME_PHASE.
9041 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
9043 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
9045 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
9047 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
9049 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
9050 be used for bootstrapping GCC 3.0.
9052 2002-01-18 Kazu Hirata <kazu@hxi.com>
9054 * config/h8300/h8300.md: Fix an insn length.
9056 2002-01-18 Kazu Hirata <kazu@hxi.com>
9058 * bitmap.h: Fix comment formatting.
9059 * combine.c: Likewise.
9060 * cppfiles.c: Likewise.
9061 * c-pragma.h: Likewise.
9062 * c-typeck.c: Likewise.
9064 * dwarf2out.c: Likewise.
9065 * function.c: Likewise.
9067 * genattrtab.c: Likewise.
9068 * gthr-win32.h: Likewise.
9069 * haifa-sched.c: Likewise.
9070 * predict.c: Likewise.
9071 * rtlanal.c: Likewise.
9073 * unwind-dw2-fde.h: Likewise.
9074 * unwind-pe.h: Likewise.
9075 * vmsdbgout.c: Likewise.
9077 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9079 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
9080 if type_required and passed decl.
9082 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
9084 * config.gcc (cpu_type): Include altivec.h in powerpc
9088 * config/rs6000/altivec.h: New.
9090 2002-01-17 David Edelsohn <edelsohn@gnu.org>
9092 * doc/install.texi (*-ibm-aix*): Update assembler and exception
9093 handling information.
9094 * doc/trouble.texi (Interoperation): Add libstdc++ information
9096 (Misunderstandings): Add template instantiation and static template
9097 member information for AIX.
9099 2002-01-17 Jason Merrill <jason@redhat.com>
9101 * dbxout.c (dbxout_type): Support const and volatile.
9103 * except.c (add_partial_entry): Remove backwards compatibility code.
9104 (end_protect_partials): Likewise.
9106 2002-01-17 Jakub Jelinek <jakub@redhat.com>
9108 * config/ia64/ia64.md (prologue_use): New.
9109 * config/ia64/ia64.c (ia64_expand_prologue): Use
9110 gen_prologue_use instead of gen_rtx_USE.
9111 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
9112 as CODE_FOR_pred_rel_mutex.
9113 (ia64_sched_reorder2): Likewise.
9115 2002-01-16 Eric Christopher <echristo@redhat.com>
9117 * config/mips/r3900.h: Reformat.
9118 (SUBTARGET_CPP_SIZE_SPEC): Remove.
9119 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
9120 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
9121 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
9122 * config/mips/t-elf: Remove mips3 multilib.
9124 2002-01-16 H.J. Lu <hjl@gnu.org>
9126 * config/mips/linux.h: Include "mips/abi64.h".
9128 2002-01-16 H.J. Lu <hjl@gnu.org>
9130 * config/mips/t-linux: New.
9132 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
9134 * config/mips/linux.h: Don't include "gofast.h".
9135 (INIT_SUBTARGET_OPTABS): Removed.
9137 2002-01-16 Kazu Hirata <kazu@hxi.com>
9139 * config/h8300/h8300-protos.h: Replace emit_a_shift with
9141 * config/h8300/h8300.c: Likewise.
9142 * config/h8300/h8300.md: Likewise.
9144 2002-01-16 Kazu Hirata <kazu@hxi.com>
9146 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
9147 spaces after an opcode name.
9148 (pushqi1_h8300hs): Likewise.
9149 (pushhi1_h8300hs): Likewise.
9151 2002-01-16 Kazu Hirata <kazu@hxi.com>
9153 * doc/extend.texi: Replace "option" with "attribute"
9156 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9158 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
9159 (and:DI () (const_int -8)).
9160 (split_small_symbolic_mem_operand): Split
9161 (mem (and:DI () (const_int -8)).
9163 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9166 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
9167 same way as TYPE_IMUL.
9168 (ultrasparc_sched_reorder): Likewise.
9169 * config/sparc/sparc.md (type): Add comment to update
9170 ultrasparc_sched_reorder when making changes.
9172 2002-01-16 Kazu Hirata <kazu@hxi.com>
9174 * doc/invoke.texi: Change the dump file name of block
9175 reordering pass from 28.bbro to 29.bbro.
9178 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9180 * i386.md (minsf splitter): Fix pasto.
9182 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
9184 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
9185 to frame pointer initialisation instruction.
9186 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
9187 initialisation instruction.
9188 (soft_df_operand): Do not accept the IP register.
9189 (nonimmediate_soft_df_operand): Do not accept the IP register.
9191 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9194 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
9195 MASK_V8 being both set.
9197 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
9199 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
9200 insn for GOT register; add REG_MAYBE_DEAD notes instead.
9201 config/s390/s390.md (call, call_value): Add GOT register to
9202 CALL_INSN_FUNCTION_USAGE where needed.
9203 (call_exp, call_value_exp): New.
9205 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
9207 * config/arm/arm.c: General formatting tidy up.
9209 2002-01-16 Graham Stott <grahams@redhat.com>
9211 * calls.c (try_to_integrate): Use "(size_t)" intermediate
9212 cast and when casting an integer literal to "rtx" pointer.
9213 (expand_call): Likewise.
9214 * flow.c (try_pre_increment): Likewise.
9215 (find_use_as_address): Likewise.
9216 * integrate.c (expand_iline_function): Likewise.
9217 * regmove.c (try_auto_increment): Likewise.
9219 2002-01-16 Graham Stott <grahams@redhat.com>
9221 * sched-rgn.c (passed): Use sbitmap_free.
9224 (in_queue): Likewise.
9225 (in_stack): Likewise.
9227 2002-01-15 Eric Christopher <echristo@redhat.com>
9229 * flow.c (propagate_one_insn): Change to use fatal_insn.
9231 2002-01-15 Kazu Hirata <kazu@hxi.com>
9233 * expmed.c (extract_fixed_bit_field): Remove unused code.
9234 * system.h: Poison SLOW_ZERO_EXTEND.
9235 * doc/tm.texi: Remove.
9236 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
9237 * config/arm/arm.h: Likewise.
9238 * config/avr/avr.h: Likewise.
9239 * config/clipper/clipper.h: Likewise.
9240 * config/convex/convex.h: Likewise.
9241 * config/d30v/d30v.h: Likewise.
9242 * config/dsp16xx/dsp16xx.h: Likewise.
9243 * config/elxsi/elxsi.h: Likewise.
9244 * config/fr30/fr30.h: Likewise.
9245 * config/h8300/h8300.h: Likewise.
9246 * config/i370/i370.h: Likewise.
9247 * config/i386/i386.h: Likewise.
9248 * config/m68k/m68k.h: Likewise.
9249 * config/mips/mips.h: Likewise.
9250 * config/ns32k/ns32k.h: Likewise.
9251 * config/pdp11/pdp11.h: Likewise.
9252 * config/pj/pj.h: Likewise.
9253 * config/s390/s390.h: Likewise.
9254 * config/sh/sh.h: Likewise.
9255 * config/stormy16/stormy16.h: Likewise.
9256 * config/v850/v850.h: Likewise.
9257 * config/vax/vax.h: Likewise.
9258 * config/we32k/we32k.h: Likewise.
9260 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
9262 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
9263 (altivec_lvsl): Change constraint to b.
9264 (altivec_lvsr): Same.
9265 (altivec_lvebx): Same.
9266 (altivec_lvehx): Same.
9267 (altivec_lvewx): Same.
9268 (altivec_lvxl): Same.
9269 (altivec_lvx): Same.
9270 (altivec_stvx): Add parallel.
9271 (altivec_stvxl): Same.
9272 (altivec_stvehx): Same.
9273 (altivec_stvebx): Same.
9274 (altivec_stvebx): Same.
9276 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
9278 * config.gcc: Change altivec.h to altivec-defs.h.
9280 * config/rs6000/altivec.h: Delete.
9282 * config/rs6000/altivec-defs.h: Add.
9284 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
9286 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
9289 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
9290 less than or equal to eight bytes.
9292 * vax.md (andsi3): Remove constraints and change SET destination
9293 operand type to nonimmediate_operand.
9294 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
9295 when it is a CONST_INT.
9297 2002-01-15 Jason Merrill <jason@redhat.com>
9299 * c-common.def (FILE_STMT): New code.
9300 * c-common.c (statement_code_p): It's a statement.
9301 * c-common.h (stmt_tree_s): Add x_last_filename.
9302 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
9303 (last_expr_filename): New macro.
9304 * c-semantics.c (begin_stmt_tree): Initialize it.
9305 (add_stmt): If the filename changed, also insert a
9307 (expand_stmt): Handle seeing one.
9309 2002-01-15 Eric Christopher <echristo@redhat.com>
9311 * flow.c (propagate_one_insn): Add error message and print out
9314 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9316 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
9317 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
9318 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
9319 TRAMPOLINE_ALIGNMENT.
9320 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
9322 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
9323 PCC_BITFIELD_TYPE_MATTERS.
9324 * config/interix.h (STDC_VALUE): Remove. Use
9325 STDC_0_IN_SYSTEM_HEADERS.
9326 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
9327 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
9328 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
9330 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
9332 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
9333 not work on this platform currently.
9335 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9337 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
9338 readonly_warning in _().
9340 2002-01-15 Douglas B Rupp <rupp@gnat.com>
9342 * gcc.c (delete_if_ordinary): Backout previous change.
9344 2002-01-15 Kazu Hirata <kazu@hxi.com>
9346 * config/h8300/h8300.c (print_operand): Remove support for
9347 unused operand characters.
9349 * read-rtl.c: Fix formatting.
9351 * recog.c: Likewise.
9352 * regclass.c: Likewise.
9353 * regmove.c: Likewise.
9354 * reg-stack.c: Likewise.
9355 * reload1.c: Likewise.
9356 * rtlanal.c: Likewise.
9358 2002-01-15 Kazu Hirata <kazu@hxi.com>
9360 * config/i386/i386.c: Fix formatting.
9362 2002-01-15 Jakub Jelinek <jakub@redhat.com>
9364 * c-typeck.c (process_init_element): Don't save_expr
9365 COMPOUND_LITERAL_EXPR if just its initializer will be used.
9367 2002-01-15 David Edelsohn <edelsohn@gnu.org>
9369 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
9370 emit optional traceback table if optimize_size or TARGET_ELF.
9371 * config/rs6000/rs6000.md (prefetch): New.
9373 2002-01-15 Andreas Jaeger <aj@suse.de>
9375 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
9377 2002-01-15 Kazu Hirata <kazu@hxi.com>
9379 * mips-tfile.c: Fix formatting.
9381 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
9383 * unroll.c (final_reg_note_copy): Fix previous commit.
9385 2002-01-14 Kazu Hirata <kazu@hxi.com>
9387 * config/h8300/h8300-protos.h: Remove the prototype for
9389 * config/h8300/h8300.c (eq_operator): Remove.
9391 2002-01-14 Richard Henderson <rth@redhat.com>
9393 * config/i386/i386.md (prefetch): Tidy.
9394 (prefetch_3dnow): Fix locality operand.
9396 2002-01-14 Richard Henderson <rth@redhat.com>
9398 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
9399 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
9401 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
9403 * reload1.c (reload_combine): Pass reg_sum replacement through
9404 copy_rtx in loop performing multiple changes.
9406 2002-01-14 Jakub Jelinek <jakub@redhat.com>
9408 * except.c (remove_unreachable_regions): New.
9409 (free_eh_status): Clear exception_handler_labels.
9410 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
9411 (find_exception_handler_labels): Don't add the same label more than
9413 (remove_exception_handler_label): Don't die if
9414 find_exception_handler_labels hasn't been called for the current
9417 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
9419 * toplev.c (rest_of_compilation): Rebuild jump labels after
9422 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
9424 * doc/extend.texi: Move documentation of X86 built-in functions
9426 * doc/invoke.texi: From here.
9427 * doc/sourcebuild.texi: Document location of documentation for
9428 machine built-in functions.
9430 2002-01-13 Christopher Faylor <cgf@redhat.com>
9432 * cppfiles.c (TEST_THRESHOLD): New macro.
9433 (SHOULD_MMAP): Ditto.
9434 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
9437 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
9439 * unroll.c (final_reg_note_copy): Properly handle
9441 (unroll_loops): Fix LOOP_CONDITION heuristics.
9443 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
9445 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
9446 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
9448 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
9450 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
9453 2002-01-14 Tom Rix <trix@redhat.com>
9455 * config/rs6000/rs6000.md: Fix typo with sradi.
9457 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
9459 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
9460 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
9461 (clrstrdi, clrstrsi): Adapt callers.
9463 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
9465 (movti splitter): Never use register 0 as base register.
9467 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
9469 * combine.c (simplify_shift_const): Always generate new rtx
9470 for shift expression instead of reusing given expression.
9472 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9474 * config/alpha/alpha.c (alpha_expand_mov): Don't call
9475 alpha_legitimize_address unless mode is Pmode.
9477 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
9479 * doc/md.texi (Modifiers): Document the '*' constraint for the
9482 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
9483 * doc/extend.texi (Function Attributes): 'interrupt' is valid
9486 2002-01-13 Richard Henderson <rth@redhat.com>
9488 * reload.c (find_reloads): Use a hard reg destination as reload reg
9489 for an input reload of the source.
9491 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9493 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
9496 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
9498 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9499 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9501 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
9503 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9505 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
9507 2002-01-12 Tom Rix <trix@redhat.com>
9509 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
9512 2002-01-12 Richard Henderson <rth@redhat.com>
9514 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
9516 * doc/invoke.texi: Update Alpha options.
9518 * doc/invoke.texi: Update i386 built-in function lists.
9520 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
9522 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
9523 referencing outside.
9525 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9527 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
9528 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
9529 offsets, and change line folding.
9530 * optabs.c (expand_binop): Remove warnings.
9531 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
9533 2002-01-12 Graham Stott <grahams@redhat.com>
9535 * attribs.c (handle_deprecated_attribute): constify WHAT.
9536 * diagnostic.c (warn_deprecated_use): Add braces, fixes
9537 dangling else warning and constify WHAT.
9538 * except.h (struct function, struct inline_remap): Move
9539 struct tag forward defs before all prototypes.
9540 (duplicate_eh_regions): Whitespace.
9542 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
9544 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
9545 MODE_BASE_REG_CLASS.
9546 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
9548 2002-01-12 Richard Henderson <rth@redhat.com>
9550 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
9551 (ix86_expand_vector_move): New.
9552 (bdesc_2arg): Remove andps, andnps, orps, xorps.
9553 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
9554 Remove old prefetch builtins. Special case the logicals removed above.
9555 (ix86_expand_builtin): Likewise.
9556 (safe_vector_operand): Use V4SFmode, not TImode.
9557 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
9558 (ix86_expand_timode_binop_builtin): New.
9559 * config/i386/i386-protos.h: Update.
9560 * config/i386/i386.h (enum ix86_builtins): Update.
9561 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
9562 Use ix86_expand_vector_move in vector move expanders.
9563 (movti_internal, movti_rex64): Add xorps alternative.
9564 (sse_clrv4sf): Rename and adjust from sse_clrti.
9565 (prefetch): Don't work so hard.
9566 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
9567 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
9568 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
9570 2002-01-11 Richard Henderson <rth@redhat.com>
9572 * config/i386/mmintrin.h: New file.
9573 * config/i386/xmmintrin.h: New file.
9574 * config.gcc (i?86-*-*): Add extra_headers.
9575 * simplify-rtx.c (simplify_unary_operation): Handle saturating
9577 (simplify_binary_operation): Handle saturating arithmetic codes.
9578 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
9579 not the lowpart subreg.
9580 (ix86_expand_builtin): Return a TImode dummy register instead of 0
9582 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
9584 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9586 * conflict.c (conflict_graph_compute): Free regsets when finished.
9587 * ssa.c (compute_coalesced_reg_partition): Likewise.
9589 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9591 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
9592 every where we allocate a register.
9594 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9596 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
9597 * lcm.c (compute_earliest, compute_farthest): Likewise.
9599 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9601 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
9603 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9605 * doc/rtl.texi (Insns): Fix 2 typos.
9607 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
9609 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
9610 options. Use @table @gcctabopt for MMIX options. Add index
9611 entries for MMIX options. Start new paragraph with first
9612 heading of the machine-dependent options.
9614 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
9617 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
9618 * combine.c (force_to_mode): Same.
9619 * reload1.c (clear_reload_reg_in_use): Same.
9621 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
9623 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
9626 2002-01-11 Andreas Jaeger <aj@suse.de>,
9627 Brad Lucier <lucier@math.purdue.edu>
9629 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
9632 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
9634 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
9635 Protect with IN_LIBGCC.
9636 (LINK_EH_SPEC): Add required trailing space.
9638 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
9640 * c-tree.h: Move function declarations so that they are listed
9641 under the filename which contains them.
9642 (check_identifier, finish_decl_top_level,
9643 lookup_name_current_level_global, shadow_record_fields): Remove.
9645 2002-01-11 Andreas Jaeger <aj@suse.de>
9647 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
9650 2002-01-10 Richard Henderson <rth@redhat.com>
9652 * config/alpha/alpha.c (print_operand): Add 'J'.
9653 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
9654 new operand with the sequence number for the lituse. When splitting
9655 the insns, use gen_movdi_er_high_g and generate a sequence number.
9656 (gen_movdi_er_high_g): Print the sequence number if non-zero.
9658 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
9660 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
9661 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
9663 (altivec_expand_builtin): Same.
9664 (altivec_expand_stv_builtin): New.
9666 * config/rs6000/rs6000.h (rs6000_builtins): Same.
9668 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
9669 ("altivec_lvehx"): New.
9670 ("altivec_lvewx"): New.
9671 ("altivec_lvxl"): New.
9672 ("altivec_lvx"): New.
9673 ("altivec_stvx"): New.
9674 ("altivec_stvebx"): New.
9675 ("altivec_stvehx"): New.
9676 ("altivec_stvewx"): New.
9677 ("altivec_stvxl"): New.
9679 2002-01-10 Richard Henderson <rth@redhat.com>
9681 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
9682 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
9683 care not to delete instructions twice.
9685 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9687 * toplev.c: Don't declare environ (it's not used anywhere).
9688 * configure.in: Don't check for declaration of environ.
9689 * config/i386/xm-mingw32.h: Don't #define environ.
9690 * config.in, configure: Regenerate.
9692 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9694 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
9695 * configure: Regenerate.
9697 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
9698 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
9699 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
9701 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
9702 LIMITS_H_TEST here, not in m68k/x-next.
9703 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
9704 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
9706 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
9707 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
9708 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
9710 * config/i386/x-djgpp: Renamed i386/t-djgpp.
9711 * config/m88k/x-dolph: Renamed m88k/t-dolph.
9712 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
9713 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
9714 replacement of quadlib.asm with quadlib.c.
9716 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
9717 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
9718 config/rs6000/xm-beos.h: Delete file.
9720 * config.gcc: Update to match above changes.
9722 2002-01-10 Kazu Hirata <kazu@hxi.com>
9724 * config/h8300/h8300.h: Fix comment typos.
9725 * config/h8300/h8300.md: Likewise.
9726 * config/h8300/lib1funcs.asm: Likewise.
9728 2002-01-10 Dale Johannesen <dalej@apple.com>
9730 PR optimization/5269
9731 * unroll.c (precondition_loop_p): Make *increment be the correct
9732 sign when n_iterations known, to avoid confusing caller.
9734 2002-01-10 Kazu Hirata <kazu@hxi.com>
9736 * doc/extend.texi (deprecated): Fix a typo.
9738 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
9740 * basic-block.h (update_br_prob_note): Declare.
9741 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
9742 (try_forward_edges): Care negative frequencies and update note.
9743 (outgoing_edges_match): Tweek conditional merging heuristics.
9744 (try_crossjump_to_edge): use update_br_prob_note.
9745 * cfglayout.c (fixup_reorder_chain): Likewise.
9746 * cfrtl.c (update_br_prob_note): New.
9747 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
9749 * i386.c (ix86_decompose_address): Return -1 if address contains
9751 (legitimate_address_p): Require ix86_decompose_address to return 1.
9753 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
9754 (cprop_insn): Likewise.
9756 2002-01-10 Kazu Hirata <kazu@hxi.com>
9758 * toplev.c: Fix formatting.
9760 * tree-dump.c: Likewise.
9761 * unroll.c: Likewise.
9762 * unwind-dw2.c: Likewise.
9763 * unwind-dw2-fde.c: Likewise.
9764 * unwind-dw2-fde-glibc.c: Likewise.
9765 * unwind-sjlj.c: Likewise.
9767 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9769 * doc/invoke.texi: Document PDP-11 options.
9771 2002-01-10 Kazu Hirata <kazu@hxi.com>
9773 * config/h8300/h8300.h: Fix formatting.
9775 2002-01-10 Ira Ruben <ira@apple.com>
9777 Add __attribute__ ((deprecated)).
9778 * extend.texi: Document __attribute__ ((deprecated)).
9779 * invoke.texi: Document -Wno-deprecated-declarations.
9780 * testsuite/g++.dg/other/deprecated.C: New C++ test.
9781 * testsuite/gcc.dg/deprecated.c: New C test.
9782 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
9783 (c_common_attribute_table): Add "deprecated" entry.
9784 (handle_deprecated_attribute): New function.
9785 * c-decl.c (deprecated_states): New enum.
9786 deprecated_state: State of "deprecated" handling.
9787 (start_decl): Set deprecated_state based on attributes.
9788 (grokdeclarator): Test for deprecated uses, propagate attribute.
9789 * c-typeck.c (build_component_ref): Test for deprecated fields.
9790 (build_external_ref): Test for deprecated primaries.
9791 * diagnostic.c (warn_deprecated_use) New function to issue
9792 warnings about __attribute__ ((depricated)) references.
9793 * flags.h (warn_deprecated_decl): Extern declared for
9794 -W[no-]deprecated-declarations option.
9795 * print-tree.c (print_node): Show deprecated flag status.
9796 * toplev.c (warn_deprecated_decl): Defined.
9797 (W_options): Added "deprecated-declaration".
9798 * toplev.h (warn_deprecated_use): Extern declared.
9799 * tree.h (struct tree_common): Define deprecated_flag.
9800 (TREE_DEPRECATED): New macro to access flag.
9801 * cp/call.c (build_call): Test for deprecated calls.
9802 * cp/class.c (add_implicitly_declared_members): Set global
9803 flag to tell grokdeclarator to not issue deprecated warnings.
9804 * cp/cp-tree.h: Add extern for adding_implicit_members.
9805 * cp/decl.c (deprecated_states): New enum.
9806 (start_decl): Set deprecated_state based on attributes.
9807 (grokdeclarator): Test for deprecated uses, propagate attribute.
9808 * cp/lex.c (do_identifier): Test for deprecated primaries.
9809 * cp/typeck.c (build_component_ref): Test for deprecated fields.
9811 2002-01-10 Ira Ruben <ira@apple.com>
9813 Fix to assign attributes to inline member functions.
9814 * cp/decl.c (start_method): Handle attrlist.
9816 2002-01-10 Kazu Hirata <kazu@hxi.com>
9818 * combine.c (expand_field_assignment): Use subreg_lsb().
9820 2002-01-10 David Edelsohn <edelsohn@gnu.org>
9822 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
9823 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
9824 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
9825 Recurse for any operand of AND as long as constant is non-zero.
9827 2002-01-10 Kazu Hirata <kazu@hxi.com>
9829 * config/h8300/h8300.md: Remove constraints from expanders.
9831 2002-01-10 Kazu Hirata <kazu@hxi.com>
9833 * varasm.c: Fix formatting.
9834 * varray.c: Likewise.
9835 * vmsdbgout.c: Likewise.
9836 * xcoffout.c: Likewise.
9838 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
9840 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
9841 update edge probabilities to match.
9843 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9845 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
9847 * doc/languages.texi, doc/sourcebuild.texi: New files.
9848 * doc/configfiles.texi: Make a subsubsection. Update.
9849 * doc/configterms.texi: Add @node. Remove warning that this isn't
9850 instructions for building GCC.
9851 * doc/makefile.texi: Make a subsection.
9852 * doc/gccint.texi: Update.
9854 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
9856 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
9858 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
9860 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
9862 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
9864 * optabs.c (expand_fix): Look for wider integer modes first.
9866 * i386.md (mov?f): Avoid the fake const double trick for medium
9868 (min?f*/max?f*): Prohibit memory operands for i387 variant.
9869 (fop_df_4): Disable for SSE compilation.
9871 2002-01-10 Graham Stott <grahams@redhat.com>
9873 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
9874 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
9876 2002-01-10 Richard Henderson <rth@redhat.com>
9878 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
9880 2002-01-10 Richard Henderson <rth@redhat.com>
9882 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
9883 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
9885 2002-01-10 Kazu Hirata <kazu@hxi.com>
9887 * combine.c (can_combine_p): Fix a comment typo.
9889 2002-01-09 Zack Weinberg <zack@codesourcery.com>
9891 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
9892 empty list correctly. Change loop index $t to $f for
9893 consistency with rest of Makefile.
9895 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
9897 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
9898 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9900 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
9901 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
9902 (altivec_init_builtins): Same.
9903 (altivec_expand_unop_builtin): Return NULL_RTX on error.
9904 (altivec_expand_binop_builtin): Same.
9905 (altivec_expand_ternop_builtin): Same.
9908 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
9909 ("altivec_vctuxs"): Fix typo.
9910 ("altivec_vnmsubfp"): Same.
9911 ("altivec_dssall"): New.
9912 ("altivec_mfvscr"): New.
9913 ("altivec_dss"): New.
9914 ("altivec_lvsl"): New.
9915 ("altivec_lvsr"): New.
9916 ("altivec_dstt"): New.
9917 ("altivec_dstst"): New.
9918 ("altivec_dststt"): New.
9919 ("altivec_dst"): New.
9921 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
9922 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9924 2002-01-09 Richard Henderson <rth@redhat.com>
9926 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
9928 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
9930 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
9932 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
9934 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
9936 2002-01-09 Kazu Hirata <kazu@hxi.com>
9938 * read-rtl.c: Fix formatting.
9940 * regclass.c: Likewise.
9941 * regrename.c: Likewise.
9942 * reg-stack.c: Likewise.
9943 * reload1.c: Likewise.
9944 * reload.c: Likewise.
9947 2002-01-09 Kazu Hirata <kazu@hxi.com>
9949 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
9950 to extract items in the expr_list chain.
9952 2002-01-09 Richard Henderson <rth@redhat.com>
9954 * config/vax/vax.c (vax_rtx_cost): Never abort.
9956 * config/vax/vax.h (REAL_ARITHMETIC): Define.
9958 2002-01-09 Jan Hubicka <jh@suse.cz>
9960 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
9962 2002-01-09 Richard Henderson <rth@redhat.com>
9964 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
9965 Unify code from various alternatives.
9967 2002-01-09 Richard Henderson <rth@redhat.com>
9969 * regrename.c (copy_value): Ignore the copy if the source register
9970 is present in the value chain with a narrower mode.
9972 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9974 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
9975 for the c4x target. Also improve layout.
9977 2002-01-09 Richard Henderson <rth@redhat.com>
9979 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
9980 * config/m32r/m32r.md (and ior xor splitters): Swap operands
9981 to match insn patterns.
9983 2002-01-09 Richard Henderson <rth@redhat.com>
9985 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
9986 (copyprop_hardreg_forward_1): Likewise.
9988 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9990 * pa.md (decrement_and_branch_until_zero): Change predicate for
9991 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
9993 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9995 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
9996 gets undefined. For Darwin.
9998 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10000 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
10002 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10004 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
10006 2002-01-08 Richard Henderson <rth@redhat.com>
10008 * regrename.c (copy_value): Ignore overlapping copies.
10010 2002-01-08 Richard Henderson <rth@redhat.com>
10012 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
10013 as needed to avoid shared structure.
10015 2002-01-08 Kazu Hirata <kazu@hxi.com>
10017 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
10020 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
10022 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
10023 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
10024 documentation of obsolete macros.
10025 * system.h: Poison these macros.
10026 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
10027 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
10028 config/c4x/c4x.h, config/clipper/clipper.h,
10029 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
10030 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
10031 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
10032 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
10033 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10034 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
10035 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
10036 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
10037 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
10038 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
10039 config/sparc/sparc.h, config/stormy16/stormy16.h,
10040 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
10041 definitions and commented out definitions of obsolete macros.
10042 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
10043 of MAX_INT_TYPE_SIZE.
10045 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
10047 * config/s390/s390.c (s390_preferred_reload_class): Never
10048 return ADDR_REGS if it isn't a subset of the given class.
10049 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
10050 FP_REGS, but all superclasses as well.
10052 * config/s390/s390.c (s390_function_profiler): Fix thinko.
10054 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
10055 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
10056 must not be a const_int.
10058 2002-01-08 Richard Henderson <rth@redhat.com>
10060 * Makefile.in (toplev.o): Depend on options.h.
10061 (gcc.o): Depend on specs.h.
10063 2002-01-08 Jakub Jelinek <jakub@redhat.com>
10065 * expr.c (store_expr): Convert VOIDmode constants back to target's
10068 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10070 * doc/invoke.texi: Markup gcc as @command. Refer to
10071 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
10072 of http://gcc.gnu.org/thanks.html.
10074 2002-01-08 Dale Johannesen <dalej@apple.com>
10076 * config/rs6000/rs6000.md: Add missing int register
10077 target case to movdf_low.
10079 2002-01-08 Zack Weinberg <zack@codesourcery.com>
10081 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
10082 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
10083 (cppinit.o): Depend on except.h.
10084 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
10085 s-specs): New rules.
10087 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
10088 Don't create specs.h/options.h/gencheck.h here. Remove
10089 unnecessary variable settings from last argument of AC_OUTPUT.
10090 * config.in, configure: Regenerate.
10091 * intl.c: Hardcode package name as "gcc".
10093 * cppinit.c: Include except.h.
10094 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
10096 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
10097 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
10098 (!)USING_SJLJ_EXCEPTIONS.
10099 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
10101 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
10103 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
10104 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
10105 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
10106 documentation of obsolete macros.
10107 * system.h: Poison these macros.
10108 * config/d30v/d30v.h, config/ns32k/encore.h,
10109 config/stormy16/stormy16.h: Remove definitions and commented out
10110 definitions of obsolete macros.
10112 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
10114 * objc/objc-act.c (handle_class_ref): Mark the declaration of
10115 %sobjc_class_ref_%s as used - to prevent unwanted compiler
10118 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
10120 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
10121 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
10122 to insn adjusting stack/frame pointer.
10123 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
10124 accept operands that cause the insn to be non-splittable.
10126 2002-01-08 Graham Stott <grahams@redhat.com>
10128 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
10129 (C_TYPE_FIELDS_VOLATILE): Likewise.
10130 (C_TYPE_BEING_DEFINED): Likewise.
10131 (C_IS_RESERVED_WORD): Likewise.
10132 (C_TYPE_VARIABLE_SIZE): Likewise.
10133 (C_DECL_VARIABLE_SIZE): Likewise.
10134 (C_MISSING_PROTOTYPE_WARNED): Likewise.
10135 (C_SET_EXP_ORIGINAL_CODE): Likewise.
10136 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
10138 (C_DECL_ANTICIPATED): Likewise.
10139 (c_build_type_variant): Add parenthesis.
10141 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
10143 * gcc.c (option_map): Remove --version.
10144 (process_command): Handle -fversion following the GNU Coding
10145 Standards. Partially addresses PR other/704.
10147 2002-01-08 Graham Stott <grahams@redhat.com>
10149 * combine.c (combine_instructions): Fix typo.
10151 2002-01-08 Graham Stott <grahams@redhat.com>
10153 * debug.h: Use "tree" and "rtx" throughout.
10155 * debug.c: Likewise.
10157 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
10159 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
10160 constant pool, use the pool's version of the symbol instead.
10162 2002-01-07 Richard Henderson <rth@redhat.com>
10164 * regrename.c (find_oldest_value_reg): Ignore the value chain if
10165 the original register was copied in a mode with a fewer number of
10166 hard registers than the desired mode.
10167 (copyprop_hardreg_forward_1): Likewise.
10168 (debug_value_data): Fix loop test.
10169 * toplev.c (parse_options_and_default_flags): Reenable
10170 -fcprop-registers at -O1.
10172 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10174 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
10175 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
10177 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
10180 * config/rs6000/rs6000.md: Add altivec predicate patterns.
10182 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10184 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
10185 (pa_output_function_prologue): Output local label at the beginning of
10186 the prologue when profiling.
10187 (hppa_profile_hook): Use the local label rather than the function label.
10188 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
10190 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10192 * config/rs6000/rs6000.c (print_operand): Remove extra space.
10193 (altivec_expand_unop_builtin): Fix thinko.
10194 (altivec_expand_binop_builtin): Same.
10195 (altivec_expand_ternop_builtin): Same.
10196 (altivec_expand_builtin): Same.
10198 2002-01-07 Richard Henderson <rth@redhat.com>
10200 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
10202 2002-01-07 Jason Merrill <jason@redhat.com>
10204 * unwind-dw2.c (execute_cfa_program): Use < again.
10206 2002-01-07 Jakub Jelinek <jakub@redhat.com>
10208 * predict.c (combine_predictions_for_insn): Avoid division by zero.
10210 2002-01-07 Jakub Jelinek <jakub@redhat.com>
10212 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
10213 Don't allow -1 - x -> ~x simplifications in the first pass.
10215 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10217 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
10219 (altivec_expand_binop_builtin): Same.
10220 (altivec_expand_unop_builtin): Same.
10221 (print_operand): Fix typo.
10222 (bdesc_1arg): Add vupk* variants.
10224 * rs6000.h (rs6000_builtins): Add vupk* enums.
10226 * rs6000.md: Add altivec_vupk* variants.
10228 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
10230 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
10231 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
10232 and last update dates.
10234 2002-01-07 Janis Johnson <janis187@us.ibm.com>
10236 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
10238 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
10240 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
10241 * config/avr/avr.h (CPP_SPEC): Likewise.
10242 (LINK_SPEC): Likewise.
10243 (CRT_BINUTILS_SPECS): Likewise.
10244 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10245 * doc/invoke.texi (AVR Options): Document them.
10247 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
10249 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
10252 2002-01-07 Graham Stott <grahams@redhat.com>
10254 * config/i386/i386.h: Update copyright date.
10255 (HALF_PIC_PTR): Add parenthesis.
10256 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
10257 (CONSTANT_ALIGNMENT): Add parenthesis.
10258 (DATA_ALIGNMENT): Likewise.
10259 (LOCAL_ALIGNMENT): Likewise.
10260 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
10261 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
10262 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
10263 (HARD_REGNO_NREGS): Add paranethesis.
10264 (VALID_SSE_REG_MODE): Whitespace.
10265 (VALID_MMX_REG_MODE): Whitespace.
10266 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
10267 (ix86_hard_regno_mode_ok): Add parenthesis.
10268 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
10269 (RETURN_IN_MEMORY): Whitespace.
10270 (N_REG_CLASSES): Add parenthesis.
10271 (INTEGER_CLASS_P): Add parenthesis and wrap.
10272 (FLOAT_CLASS_P): Likewise.
10273 (SSE_CLASS_P): Likewise.
10274 (MMX_CLASS_P): Likewise.
10275 (MAYBE_INTEGER_CLASS_P): Likewise.
10276 (MAYBE_FLOAT_CLASS_P): Likewise.
10277 (MAYBE_SSE_CLASS_P): Likewise.
10278 (MAYBE_MMX_CLASS_P): Likewise.
10279 (Q_CLASS_P): Likewise.
10280 (GENERAL_REGNO_P): Uppercase macro parameter.
10281 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
10282 (FP_REGNO_P): Likewise.
10283 (ANY_FP_REGNO_P): Uppercase macro parameter.
10284 (SSE_REGNO_P): Likewise.
10285 (SSE_REGNO): Likewise.
10286 (SSE_REG_P): Likewise.
10287 (SSE_FLOAT_MODE_P): Likewise.
10288 (MMX_REGNO_P): Likewise.
10289 (MMX_REG_P):Likewise.
10290 (STACK_REG_P): Likewise.
10291 (NON_STACK_REG_P): Likewise.
10292 (STACK_TOP_P): Likewise.
10293 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
10294 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
10295 (SECONDARY_MEMORY_NEEDED): Likewise.
10296 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
10297 (MD_ASM_CLOBBERS): Whitespace and wrap.
10298 (MUST_PASS_IN_STACK): Whitespace and wrap.
10299 (RETURN_POPS_ARGS): Add parenthesis.
10300 (INIT_CUMULATIVE_ARGS): Likewise.
10301 (FUNCTION_ARG): Likewise.
10302 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
10303 (SETUP_INCOMING_VARARGS): Likewise.
10304 (BUILD_VA_LIST_TYPE): Add parenthesis.
10305 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
10307 (EXPAND_BUILTIN_VA_ARG): Likewise.
10308 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
10309 (INITIALIZE_TRAMPOLINE): Add parenthesis.
10310 (INITIAL_ELIMINATION_OFFSET): Likewise.
10311 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
10312 (REGNO_OK_FOR_BASE_P): Likewise.
10313 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
10314 (REGNO_OK_FOR_DIREG_P): Likewise.
10315 (REG_OK_FOR_INDEX_P): Whitespace.
10316 (REG_OK_FOR_BASE_P): Whitespace.
10317 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
10319 (FIND_BASE_TERM): Fix typo.
10320 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
10321 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
10322 (SYMBOLIC_CONST; Whitespace.
10323 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
10324 (ENCODE_SECTION_INFO): Whitespace.
10325 (FINALIZE_PIC): Remove do { ... } while (0).
10326 (PROMOTE_MODE): Wrap in do { ... } while (0).
10327 (CONST_COSTS): Whitespace.
10328 (RTX_COSTS): Add paramethesis, whitespace and wrap.
10329 (REGISTER_MOVE_COST): Add parenthesis.
10330 (MEMORY_MOVE_COST): Likewise.
10331 (EXTRA_CC_MODES): Whitespace.
10332 (SELECT_CC_MODE): Add parenthesis and whitespace.
10333 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
10334 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
10335 (ASM_OUTPUT_LABEL): Add paramethesis.
10336 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
10337 (ASM_OUTPUT_REG_POP): Likewise.
10338 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
10339 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10341 * config/i386/i386.c: Update copyright.
10342 (CHECK_STACK_LIMIT): Add parenthesis.
10343 (AT_BP): Uppercase macro parameter.
10344 (x86_64_int_parameter_registers): Constify.
10345 (x86_64_int_return_registers): Likewise.
10346 (ix86_compare_op0): Use rtx.
10347 (construct_container): Constify INTREG parameter.
10348 (function_arg): Use rtx.
10350 * diagnostic.h: Update copyright date.
10351 (output_buffer_state): Add parenthesis.
10352 (output_buffer_format_args): Likewise.
10354 * combine.c (combine_instructions): Replace XEXP (links, 0)
10357 2002-01-06 H.J. Lu <hjl@gnu.org>
10359 * cfgcleanup.c (thread_jump): Fix 2 typos.
10361 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
10363 * config.gcc: Add support for --enable-altivec.
10365 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10367 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
10369 2002-01-06 Jakub Jelinek <jakub@redhat.com>
10371 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
10372 __objc_class_name_*.
10374 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10376 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
10378 2002-01-06 Richard Henderson <rth@redhat.com>
10380 * reorg.c (emit_delay_sequence): Remove death notes, not merely
10381 nop them out. Increment label reference count for REG_LABEL.
10382 (fill_slots_from_thread): Frob label reference count around
10383 delete_related_insns.
10385 2002-01-05 Richard Henderson <rth@redhat.com>
10387 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
10390 2002-01-05 Richard Henderson <rth@redhat.com>
10392 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
10393 * integrate.c (output_inline_function): Likewise.
10394 * toplev.c (rest_of_compilation): Do it here instead. Move call
10395 to remove_unnecessary_notes after emitting abstract instance.
10396 Force an emitted nested function to have its parent emited as well.
10397 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
10399 (rtl_for_decl_location): Do not look at reload data structures
10400 before reload has run.
10402 2002-01-05 Kazu Hirata <kazu@hxi.com>
10404 * cse.c: Fix formatting.
10405 * dwarf2asm.c: Likewise.
10406 * dwarf2out.c: Likewise.
10407 * explow.c: Likewise.
10408 * expmed.c: Likewise.
10409 * function.c: Likewise.
10410 * gcov.c: Likewise.
10411 * gencheck.c: Likewise.
10412 * genrecog.c: Likewise.
10413 * ggc-common.c: Likewise.
10414 * ggc-page.c: Likewise.
10415 * global.c: Likewise.
10417 2002-01-05 Kazu Hirata <kazu@hxi.com>
10419 * combine.c: Fix formatting.
10421 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
10424 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
10426 2002-01-05 David Edelsohn <edelsohn@gnu.org>
10428 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
10429 as 1 for __powerpc64__ as well.
10431 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
10433 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
10436 2002-01-05 Daniel Berlin <dan@dberlin.org>
10438 * lcm.c: Revert change, due to performance regression it causes on
10439 SPEC because it's slightly more conservative (sigh, I hate
10442 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
10444 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
10446 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
10448 * doc/cppinternals.texi: Update.
10450 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
10452 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
10453 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
10455 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
10456 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
10457 kludge for pre-october-14th mmix versions to handle new-found bug
10458 with PUSHJ/PUSHGO and the register stack.
10459 * config/mmix/mmix.h (struct machine_function): Rename member
10460 has_call_value_without_parameters to has_call_without_parameters.
10461 All referers changed.
10462 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
10463 TARGET_MASK_BRANCH_PREDICT): New macros.
10464 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
10465 -mno-reg-stack-fill-bug-workaround.
10466 * config/mmix/mmix.md ("call"): Set struct machine member
10467 has_call_without_parameters.
10469 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
10471 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
10473 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
10475 * cfgcleanup.c: Include tm_p.h
10476 (mark_effect): Fix handling of hard register; fix handling of SET
10478 2002-01-04 Kazu Hirata <kazu@hxi.com>
10480 * config/h8300/h8300.md (anonymous patterns): Check that
10481 operands are registers before using REGNO on them.
10483 2002-01-03 Roland McGrath <roland@frob.com>
10485 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
10487 2002-01-04 Jakub Jelinek <jakub@redhat.com>
10489 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
10490 * c-common.h (genrtl_expr_stmt_value): Likewise.
10491 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
10492 (expand_expr_stmt_value): Add maybe_last argument.
10493 Don't warn about statement with no effect if it is the last statement
10494 in expression statement.
10495 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
10496 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
10497 expand_expr_stmt_value.
10498 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
10499 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
10500 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
10501 as maybe_last to expand_expr_stmt_value.
10503 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
10505 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
10506 be passed in, do not build it.
10507 (c_begin_if_stmt): New function.
10508 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10509 * c-common.h (c_expand_start_cond): Update prototype.
10510 (c_begin_if_stmt): Prototype new function.
10511 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10512 * c-parse.in (if_prefix): Use c_begin_if_stmt,
10513 c_begin_while_stmt and c_finish_while_stmt_cond.
10515 2002-01-04 William Cohen <wcohen@redhat.com>
10517 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
10518 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10519 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10520 * config/pa/som.h (ASM_FILE_START): Likewise.
10522 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
10524 * lcm.c: Include df.h.
10525 Add available_transfer_function prototype.
10526 (compute_available): Rework to use iterative dataflow framework.
10527 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
10528 with bb_info in df.h
10529 (available_transfer_function): New function.
10531 * Makefile.in (lcm.o): add df.h to dependencies.
10533 2002-01-04 Richard Henderson <rth@redhat.com>
10535 * config/alpha/alpha.c (some_operand): Accept HIGH.
10536 (input_operand): Likewise; accept simple references to globals.
10537 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
10538 (alpha_const_double_ok_for_letter_p): Likewise.
10539 (alpha_extra_constraint): Likewise.
10540 (alpha_preferred_reload_class): Likewise. Do not force
10541 symbolic constants to memory.
10542 (alpha_legitimate_address_p): Accept simple references
10543 to small_symbolic_operand.
10544 (alpha_legitimize_address): New arg scratch. Be prepared to be
10545 called when no_new_pseudos. Emit simple symbolic references.
10546 Split integers into low, high, and rest.
10547 (alpha_expand_mov): Use alpha_legitimize_address.
10548 (some_small_symbolic_mem_operand): New.
10549 (split_small_symbolic_mem_operand): New.
10550 * config/alpha/alpha-protos.h: Update.
10551 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
10552 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
10553 (EXTRA_CONSTRAINT): Likewise.
10554 (PREFERRED_RELOAD_CLASS): Likewise.
10555 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
10556 (PREDICATE_CODES): Update.
10557 * config/alpha/alpha.md: New post-reload splitters to convert
10558 simplfied symbolic operands to the form that references $29.
10559 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
10560 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
10562 2002-01-03 Richard Henderson <rth@redhat.com>
10564 * local-alloc.c (function_invariant_p): Update commentary.
10566 2002-01-04 H.J. Lu <hjl@gnu.org>
10568 * toplev.c (rest_of_compilation): Fix a typo when calling
10571 2002-01-03 Kazu Hirata <kazu@hxi.com>
10573 * c-common.c: Fix formatting.
10574 * diagnostic.c: Likewise.
10575 * doloop.c: Likewise.
10576 * dwarf2out.c: Likewise.
10578 2002-01-03 Kazu Hirata <kazu@hxi.com>
10580 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
10581 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
10583 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10585 * cpperror.c: Update comments and copyright.
10586 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
10587 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
10589 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10591 * collect2.c (main): Use strcmp when testing for "-shared".
10593 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10595 * cppmacro.c: Don't include intl.h. Update comments.
10596 (new_number_token): Allocate enough buffer for 64-bit unsigned
10597 integers; update prototype.
10598 * cppmain.c: Update comments.
10600 2002-01-03 William Cohen <wcohen@redhat.com>
10602 * function.h (struct function): Add profile.
10603 (current_function_profile): New.
10604 doc/extend.texi: Update documentation.
10605 * final.c (final_start_function): Use current_function_profile
10606 instead of profile_flag.
10607 (profile_after_prologue): Likewise.
10608 * function.c (expand_function_start): Likewise.
10609 (expand_function_start): Likewise.
10610 * config/alpha/alpha.c (direct_call_operand):
10611 (alpha_does_function_need_gp): Likewise.
10612 (alpha_expand_prologue): Likewise.
10613 * config/arm/arm.c (arm_expand_prologue): Likewise.
10614 thumb_expand_prologue: Likewise.
10615 * config/d30v/d30v.c (d30v_stack_info): Likewise.
10616 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
10617 (fr30_expand_prologue): Likewise.
10618 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
10619 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
10620 * config/i386/i386.h (FINALIZE_PIC): Likewise.
10621 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
10622 * config/i960/i960.c (i960_output_function_prologue): Likewise.
10623 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
10624 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
10625 (m32r_expand_prologue): Likewise.
10626 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
10627 (m88k_expand_prologue): Likewise.
10628 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
10629 * config/mips/mips.c (compute_frame_size): Likewise.
10630 (mips_expand_prologue): Likewise.
10631 (mips_can_use_return_insn): Likewise.
10632 * config/pa/elf.h (ASM_FILE_START): Likewise.
10633 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10634 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10635 * config/pa/som.h (ASM_FILE_START): Likewise.
10636 * config/romp/romp.c (romp_using_r14): Likewise.
10637 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
10638 (rs6000_stack_info): Likewise.
10639 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10640 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10641 * config/v850/v850.c (compute_register_save_size): Likewise.
10643 2002-01-03 Jakub Jelinek <jakub@redhat.com>
10645 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
10646 gen_lowpart_common fails, use gen_lowpart_SUBREG.
10648 2002-01-03 Turly O'Connor <turly@apple.com>
10650 * darwin.c (machopic_output_possible_stub_label): Don't generate
10651 stub routines for pseudo-stubs which we've just defined.
10653 2002-01-03 Kazu Hirata <kazu@hxi.com>
10655 * builtins.c: Fix formatting.
10656 * c-typeck.c: Likewise.
10657 * combine.c: Likewise.
10658 * expr.c: Likewise.
10659 * loop.c: Likewise.
10661 2002-01-03 Andreas Schwab <schwab@suse.de>
10663 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
10664 and return true if _cpp_push_next_buffer pushed a new include
10666 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
10667 _cpp_pop_file_buffer did not push a new file.
10668 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
10670 2002-01-02 Eric Christopher <echristo@redhat.com>
10672 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
10673 FIND_REG_INC_NOTE call. Update copyright.
10674 * loop.c (canonicalize_condition): Ditto.
10675 * reorg.c (delete_scheduled_jump): Ditto.
10677 2002-01-03 Kazu Hirata <kazu@hxi.com>
10679 * gcse.c: Fix formatting.
10681 2002-01-03 Graham Stott <grahams@redhat.com>
10683 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
10684 forward defs for struct tags rtx_def, union_tree, rtvec_def
10685 also output corresponding typedefs for rtx, tree, and rtvec.
10687 * system.h: Move forward defs for struct tags rtx_def, union_tree,
10688 rtvec_def along with corresponding typedefs for rtx, tree, and
10689 rtvec to config.h, hconfig.h, tconfig.h.
10691 2002-01-03 Graham Stott <grahams@redhat.com>
10693 * tree.h: Update copyright date.
10694 (IS_EXPR_CODE_CLASS): Add parenthesis.
10695 (TREE_SET_CODE): Add whitespace.
10696 (TREE_CHECK): Add parenthesis.
10697 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
10698 (CST_OR_CONSTRUCTOR_CHECK):
10699 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
10700 (TREE_SYMBOL_REFERENCED): Whitespace.
10701 (INT_CST_LT): Likewise.
10702 (INT_CST_LT_UNSIGNED): Likewise.
10703 (tree_real_cst): Unwrap comment.
10704 (tree_string): Likewise.
10705 (tree_complex): Likewise.
10706 (IDENTIFIER_POINTER): correct cast.
10707 (SAVE_EXPR_CONTEXT): Whitespace.
10708 (EXPR_WFL_FILENAME_NODE): Likewise.
10709 (EXPR_WFL_FILENAME): Remove parenthesis.
10710 (DECL_ORIGIN): Add parenthesis.
10711 (DECL_FROM_INLINE): Use NULL_TREE.
10712 (build_int_2): Whitespace.
10713 (build_type_variant): Add parenthesis.
10715 * gcc/jcf-parse.c: Update copyright date.
10716 (yyparse): Constify resource_filename.
10718 2002-01-03 Graham Stott <grahams@redhat.com>
10720 * rtl.h: Update copyright date.
10721 (RTL_CHECK1): Wrap long line.
10722 (RTL_CHECK2): Likewise.
10723 (RTL_CHECKC1): Wrap long line and whitespace.
10724 (RTL_CHECKC2): Likewise.
10725 (XWINT): Whitespace.
10731 (XBITMAP): Likewise.
10733 (XBBDEF): Likewise.
10735 (X0WINT): Likewise.
10737 (X0UINT): Likewise.
10741 (X0MODE): Likewise.
10742 (X0BITMAP): Likewise.
10743 (X0TREE): Likewise.
10744 (X0BBDEF): Likewise.
10745 (X0ADVFLAGS): Likewise.
10746 (X0CSELIB): Likewise.
10747 (X0MEMATTR): Likewise.
10748 (XCWINT): Likewise.
10750 (XCUINT): Likewise.
10754 (XCMODE): Likewise.
10755 (XCBITMAP): Likewise.
10756 (XCTREE): Likewise.
10757 (XCBBDEF): Likewise.
10758 (XCADVFLAGS): Likewise.
10759 (XCCSELIB): Likewise.
10760 (XC2EXP): Likewise.
10761 (INSN_UID): Likewise.
10762 (PREV_INSN): Likewise.
10763 (PATTERN): Likewise.
10764 (INSN_CODE): Likewise.
10765 (PUT_REG_NOTE_KIND): Likewise.
10766 (CODE_LABEL_NUMBER): Likewise.
10767 (NOTE_SOURCE_FILE): Likewise.
10768 (NOTE_BLOCK): Likewise.
10769 (NOTE_EH_HANDLER): Likewise.
10770 (NOTE_RANGE_INFO): Likewise.
10771 (NOTE_LIVE_INFO): Likewise.
10772 (NOTE_BASIC_BLOCK): Likewise.
10773 (NOTE_EXPECTED_VALUE): Likewise.
10774 (NOTE_LINE_NUMBER): Likewise.
10775 (LABEL_NAME): Likewise.
10776 (LABEL_NUSES): Likewise.
10777 (LABEL_ALTERNATE_NAME): Likewise.
10778 (ADDRESSOF_DECL): Likewise.
10779 (JUMP_LABEL): Likewise.
10780 (LABEL_NEXTREF): Likewise.
10782 (ORIGINAL_REGNO: Likewise.
10783 (HARD_REGISTER_NUM_P): Add parenthesis.
10784 (SUBREG_REG): Whitespace.
10785 (SUBREG_BYTE): Likewise.
10786 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
10787 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
10788 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
10789 (ASM_OPERANDS_INPUT_VEC): Likewise.
10790 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
10791 (ASM_OPERANDS_INPUT): Likewise.
10792 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
10793 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
10794 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
10795 (ASM_OPERANDS_INPUT_MODE): Likewise.
10796 (ASM_OPERANDS_SOURCE_FILE): Likewise.
10797 (ASM_OPERANDS_SOURCE_LINE): Likewise.
10798 (MEM_SET_IN_STRUCT_P): Minor reformat.
10799 (TRAP_CONDITION): Whitespace.
10800 (TRAP_CODE): Likewise.
10801 (COND_EXEC_TEST): Likewise.
10802 (COND_EXEC_CODE): Likewise.
10803 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
10804 (PHI_NODE_P): Add parenthesis.
10805 (plus_constant): Whitespace and add parenthesis.
10807 2002-01-03 Kazu Hirata <kazu@hxi.com>
10809 * config/avr/avr.c: Fix comment typos.
10810 * config/c4x/c4x.md: Likewise.
10811 * config/dsp16xx/dsp16xx.h: Likewise.
10812 * config/dsp16xx/dsp16xx.md: Likewise.
10813 * config/i386/i386.md: Likewise.
10814 * config/ia64/ia64.c: Likewise.
10815 * config/m32r/m32r.h: Likewise.
10816 * config/m68hc11/m68hc11.md: Likewise.
10817 * config/mmix/mmix.c: Likewise.
10818 * config/mn10200/mn10200.c: Likewise.
10819 * config/romp/romp.c: Likewise.
10820 * config/sh/sh.c: Likewise.
10821 * config/stormy16/stormy16.c: Likewise.
10822 * config/stormy16/stormy16.h: Likewise.
10823 * config/stormy16/stormy16.md: Likewise.
10825 2002-01-03 Graham Stott <grahams@redhat.com>
10827 * loop.h: Update copyright date.
10828 (LOOP_MOVABLES): Fix typo.
10829 (LOOP_REGS): Likewise.
10830 (LOOP_IVS): Likewise.
10832 2002-01-03 Graham Stott <grahams@redhat.com>
10834 * cppinit.c: Update copyright date.
10835 Don't include output.h
10836 * Makefile.in: Update copyright date.
10839 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
10842 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
10843 (-pthread) Add to RS/6000 options.
10845 2002-01-02 Kazu Hirata <kazu@hxi.com>
10847 * except.c: Fix comment typos.
10848 * loop.c: Likewise.
10849 * varasm.c: Likewise.
10850 * doc/tm.texi: Fix a typo.
10852 2002-01-02 Jakub Jelinek <jakub@redhat.com>
10854 * c-typeck.c (output_init_element): Allow initializing static storage
10855 duration objects with compound literals.
10857 2002-01-02 Richard Henderson <rth@redhat.com>
10859 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
10862 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10864 * gcc.c (default_compilers): Const-ify.
10865 * mips-tdump.c (stab_names): Likewise.
10866 * mips-tfile.c (map_coff_types, map_coff_storage,
10867 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
10868 pseudo_ops_t, pseudo_ops): Likewise.
10869 * protoize.c (default_include): Likewise
10871 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
10872 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
10873 Add array size in declaration.
10874 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
10875 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
10876 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
10877 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
10878 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
10879 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
10880 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
10881 emtens, make_nan): Const-ify.
10882 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
10883 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
10885 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
10887 * config.gcc (ia64-*-*): Set extra_headers.
10888 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
10889 * config/alpha/t-osf: Remove.
10890 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
10892 2002-01-02 David Edelsohn <edelsohn@gnu.org>
10894 * config/rs6000/t-aix43: Revert previous change.
10896 2002-01-02 Jason Merrill <jason@redhat.com>
10898 * c-decl.c (c_expand_body): Call outlining_inline_function when
10899 emitting an inline function out of line.
10901 2002-01-02 Richard Henderson <rth@redhat.com>
10903 * dwarf2out.c (limbo_die_node): Add created_for member.
10904 (new_die): New argument created_for. Update all callers.
10905 (mark_limbo_die_list): New.
10906 (dwarf2out_init): Register limbo_die_list as a root.
10907 (dwarf2out_finish): Force insert limbo dies into their function
10910 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
10913 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
10915 2002-01-02 Kazu Hirata <kazu@hxi.com>
10917 * config/h8300/fixunssfsi.c: Update copyright.
10920 * config/h8300/h8300.c: Update copyright.
10921 Eliminate warnings.
10923 2002-01-02 Kazu Hirata <kazu@hxi.com>
10925 * config/romp/romp.c: Fix comment formatting.
10926 * config/romp/romp.h: Likewise.
10927 * config/romp/romp.md: Likewise.
10928 * config/s390/s390.c: Likewise.
10929 * config/stormy16/stormy16.c: Likewise.
10930 * config/stormy16/stormy16.h: Likewise.
10932 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
10934 * c-common.h (genrtl_expr_stmt_value): Declare.
10935 * c-semantics.c (genrtl_goto_stmt): Redirect to...
10936 (genrtl_goto_stmt_value): ... this new function. Pass new
10937 argument down to expand_expr_stmt_value, taking
10938 TREE_ADDRESSABLE into account.
10939 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
10940 STMT_EXPR as addressable, i.e., one whose result we want.
10941 * expr.c (expand_expr): Don't save expression statement value
10942 of labeled_blocks or loop_exprs.
10943 * stmt.c (expand_expr_stmt): Redirect to...
10944 (expand_expr_stmt_value): ... this new function. Use new
10945 argument to tell whether to save expression value.
10946 (expand_end_stmt_expr): Reset last_expr_type and
10947 last_expr_value if we don't have either.
10948 * tree-inline.c (declare_return_variable): Mark its use
10949 statement as addressable.
10950 * tree.h: Document new use of TREE_ADDRESSABLE.
10951 (expand_expr_stmt_value): Declare.
10953 2002-01-01 Tom Rix <trix@redhat.com>
10955 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
10956 rs6000_emit_allocate_stack.
10958 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
10960 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
10961 ${srcdir}/ginclude/ to every entry in extra_headers.
10962 * configure: Regenerate.
10963 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
10964 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
10965 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
10966 * ginclude/proto.h: Rename to config/convex/proto.h.
10968 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10970 * attribs.c (handle_vector_size_attribute): Use host_integerp
10971 and tree_int_cst; remove warnings.
10972 * caller-save.c (insert_restore): Add cast to get rid of warning.
10973 (insert_save): Likewise.
10974 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
10975 * regmove.c (find_matches): Add temporary var to kill a warning.
10977 2002-01-01 Douglas B Rupp <rupp@gnat.com>
10979 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
10980 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
10981 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
10982 (vms-dwarf2eh.o): Add Makefile rule.
10983 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
10984 * config/alpha/vms-dwarf2eh.asm: New file.
10986 * gcc.c (delete_if_ordinary): Delete all versions.
10988 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10990 * config/mmix/mmix.md: Update FIXME to not mention
10992 (MMIX_rJ_REGNUM): New define_constants constant.
10993 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
10994 "*movdicc_real"): Adjust contraints formatting.
10995 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
10996 for branch prediction.
10997 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
10999 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
11000 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
11001 number. Delete related FIXMEs.
11002 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
11003 from number to MMIX_rJ_REGNUM.
11004 (TARGET_MASK_BRANCH_PREDICT): New.
11005 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
11006 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
11007 value. Add -mbranch-predict and -mno-branch-predict.
11008 (TARGET_VERSION): Drop date.
11009 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
11010 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
11011 for finding out global symbols.
11012 (mmix_asm_output_labelref): Revert condition for global symbol.
11013 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
11014 (mmix_print_operand_punct_valid_p): A '+' is valid.
11016 See ChangeLog.6 for earlier changes.