1 2002-04-21 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
6 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
8 * doc/invoke.texi: Remove Chill references.
9 * doc/gcc.texi: Update last modified date.
11 2002-04-20 Kazu Hirata <kazu@hxi.com>
13 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
14 push and pop. Replace add.l with add.w.
16 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
19 multiply instructions for H8/300H case.
21 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
23 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
24 Bum three instructions from each routine.
26 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
28 * Makefile.in: Update.
29 * decl.c (push_c_function_context, pop_c_function_context,
30 mark_c_function_context): Rename for consistency.
31 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
32 * c-tree.h (push_c_function_context, pop_c_function_context,
33 mark_c_function_context): Rename for consistency.
34 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
35 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
36 * function.c (init_lang_status, save_lang_status,
37 restore_lang_status, mark_lang_status, free_lang_status):
39 (push_function_context_to, pop_function_context_from,
40 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
42 * function.h (init_lang_status, save_lang_status,
43 restore_lang_status, mark_lang_status, free_lang_status):
45 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
46 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
47 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
48 LANG_HOOKS_FUNCTION_INITIALIZER): New.
49 (LANG_HOOKS_INITIALIZER): Update.
50 (lhd_do_nothing_f): New.
51 * langhooks.h (struct lang_hooks_for_functions): New.
52 (struct lang_hooks): New hooks.
53 * langhooks.c (lhd_do_nothing_f): New.
55 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
56 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
58 2002-04-19 David S. Miller <davem@redhat.com>
60 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
61 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
63 2002-04-19 Jakub Jelinek <jakub@redhat.com>
66 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
67 x = ((int) y < 0) ? cst1 : cst2.
69 2002-04-19 Jakub Jelinek <jakub@redhat.com>
72 * function.c: Reapply patch for c/6358.
73 (expand_function_end): Copy decl_rtl's mode, not
74 current_function_return_rtx mode.
76 2002-04-19 Joel Sherrill <joel@OARcorp.com>
78 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
81 2002-04-19 Tom Tromey <tromey@redhat.com>
83 * doc/install.texi (Specific): Update status of Solaris 2.8.
86 2002-04-19 Andreas Schwab <schwab@suse.de>
88 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
89 (PUT_REAL): Restore old definition.
91 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
92 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
94 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
95 binutils 2.11.2 and higher generate smaller binaries than Sun's
98 2002-04-19 Mark Mitchell <mark@codesourcery.com>
101 * toplev.c (rest_of_compilation): Do not defer functions for which
102 TREE_SYMBOL_REFERENCED has already been set.
104 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
106 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
109 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
111 * builtins.c: Include langhooks.h.
112 (lang_type_promotes_to): Remove.
113 (expand_builtin_va_arg): Use new hook.
114 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
115 (simple_type_promotes_to): Move to c-typeck.c.
116 * c-common.h (simple_type_promotes_to): Remove.
117 * c-decl.c (duplicate_decls, grokdeclarator): Update.
118 * c-format.c: Include langhooks.h.
119 (check_format_types): Update.
120 * c-tree.h (c_type_promotes_to): New.
121 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
122 (type_lists_compatible_p): Update.
123 * langhooks-def.h (lhd_type_promotes_to): New.
124 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
125 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
126 * langhooks.c (lhd_type_promotes_to): New.
127 * langhooks.h (struct lang_hooks_for_types): New hook.
128 * tree.h (lang_type_promotes_to): Remove.
130 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
132 2002-04-18 Richard Henderson <rth@redhat.com>
134 * function.c: Revert patch for c/6358.
136 2002-04-18 Richard Henderson <rth@redhat.com>
138 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
139 blocks. Handle multiple references to the TRAP block. Handle
140 non-adjacent THEN and OTHER blocks.
142 2002-04-18 Richard Henderson <rth@redhat.com>
144 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
145 crash with no type for by-mode libcalls.
147 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
149 2002-04-18 Bob Wilson <bob.wilson@acm.org>
151 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
152 __xtensa_nonlocal_goto): Use a syscall instructions to flush
153 the register windows.
155 2002-04-18 Zack Weinberg <zack@codesourcery.com>
157 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
158 appropriate. Document need for extended precision even when
159 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
160 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
161 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
162 instead of relying on later syntax error when REAL_WIDTH > 5.
163 * real.c: Define NE based only on whether or not we have a
164 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
165 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
166 define GET_REAL and PUT_REAL as simple memcpy operations; no
167 need to byteswap or round.
168 Use #error instead of #ifdef-ing out the entire file, for
169 prompt error detection.
171 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
173 2002-04-18 David S. Miller <davem@redhat.com>
175 * config/sparc/sparc.h (BRANCH_COST): Define.
177 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
180 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
182 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
183 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
184 propagate_block calls after relaxation loop using new variable
185 stabilized_prop_flags.
187 2002-04-18 Richard Henderson <rth@redhat.com>
189 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
190 (ia64_va_arg): Expect variable sized types by reference.
191 * config/ia64/ia64-protos.h: Update.
192 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
193 ia64_function_arg_pass_by_reference.
195 2002-04-18 Richard Henderson <rth@redhat.com>
197 * ifcvt.c: Include except.h.
198 (block_has_only_trap): Break out from find_cond_trap.
199 (find_cond_trap): Use it. Always delete the trap block.
200 (merge_if_block): Allow then block null. Be less simplistic about
201 what insns can end a block.
202 * Makefile.in (ifcvt.o): Depend on except.h.
204 * config/ia64/ia64.md (trap, conditional_trap): New.
206 2002-04-18 Jakub Jelinek <jakub@redhat.com>
209 * function.c (assign_parms): Assign hard current_function_return_rtx
211 (expand_function_end): ...not here.
213 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
215 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
216 * c-tree.h (c_incomplete_type_error): New.
217 * c-typeck.c (require_complete_type, build_component_ref): Update.
218 (incomplete_type_error): Rename.
219 * langhooks-def.h (lhd_incomplete_type_error): New.
220 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
221 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
222 * langhooks.c (lhd_incomplete_type_error): New.
223 * langhooks.h (struct lang_hooks_for_types): New hook.
224 * tree.c (size_in_bytes): Use new hook.
225 * tree.h (incomplete_type_error): Remove.
227 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
229 2002-04-18 Zack Weinberg <zack@codesourcery.com>
231 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
232 TARGET_FLOAT_FORMAT blocks.
234 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
236 * doc/install.texi (Downloading the source): Do not mention Chill
237 any longer, but mention Ada.
238 (Configuration): Do not mention Chill any longer.
240 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
242 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
244 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
246 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
249 2002-04-18 Jakub Jelinek <jakub@redhat.com>
251 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
252 instead of unsigned_type.
254 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
256 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
257 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
260 2002-04-18 Bernd Schmidt <bernds@redhat.com>
262 * attribs.c (vector_type_node_list): New static variable.
263 (handle_vector_size_attribute): Use it to avoid generating a
264 new type node each time we are called.
266 * combine.c (subst): Avoid trying to make a vector mode subreg of
268 (gen_lowpart_for_combine): Likewise.
270 2002-04-18 Roger Sayle <roger@eyesopen.com>
271 Jakub Jelinek <jakub@redhat.com>
273 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
274 for integer constant c (if x has unsigned type or sign bit is not
275 set in c). This folds the zero/sign extension into the bit-wise and
278 2002-04-18 Jakub Jelinek <jakub@redhat.com>
281 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
284 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
286 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
288 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
290 * gcc.c (read_specs): Detect and fail if an attempt is made to
291 rename a spec string to an already existing string.
293 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
295 * config/s390/s390.c (legitimize_pic_address): Do not generate
296 illegal address constant without CONST.
298 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
300 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
301 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
303 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
306 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
307 to make sure previous reloads are taken into account. Generate
308 better code if one operand is an in-range immediate constant.
310 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
312 * doc/install.texi (Building): libgcj requires GNU make.
314 2002-04-17 Jakub Jelinek <jakub@redhat.com>
317 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
318 even if hard quad and register is not floating.
319 (movtf reg<-mem split): Disallow splitting if hard quad and
320 register is floating.
321 (movtf mem<-reg split): Likewise.
322 * config/sparc/sparc.c (fp_register_operand): New predicate.
323 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
325 2002-04-17 Zack Weinberg <zack@codesourcery.com>
327 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
328 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
329 (unprotoize.o): Ditto. Build from protoize.c. Define
330 UNPROTOIZE on command line.
331 * protoize.c: Include cppdefault.h. Delete include_defaults.
332 (in_system_include_dir): Use cpp_include_defaults (defined in
334 * unprotoize.c: Delete file.
336 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
338 * config/rs6000/altivec.h (vec_ld): Add array variants.
342 2002-04-17 Alan Matsuoka <alanm@redhat.com>
343 Aldy Hernandez <aldyh@redhat.com>
345 * config/rs6000/altivec.h: Define __ALTIVEC__.
352 Add parentheses to all macro arguments.
354 2002-04-16 Richard Henderson <rth@redhat.com>
357 * except.c (remove_eh_handler): Insert inner regions at beginning
358 of sibling chain. Refactor expressions.
360 2002-04-16 Richard Henderson <rth@redhat.com>
362 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
363 * config/sparc/sol2-gas-bi.h: New file.
364 * config.gcc (sparc*-solaris): Add it as needed.
365 * configure.in (AS_SPARC64_FLAG): Remove check.
366 * config.in, configure: Regenerate.
368 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
370 2002-04-16 Richard Henderson <rth@redhat.com>
372 * config/mips/mips.c (override_options): Don't override N32 for
376 * config/mips/mips.md (can_delay): Split out of existing define_delays.
377 (HILO_delay): Set can_delay false.
379 2002-04-16 Dale Johannesen <dalej@apple.com>
381 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
382 instruction addresses.
383 (rs6000_output_function_epilogue): Likewise.
385 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
387 * c-parse.in (poplevel, compstmt_start,
388 compstmt_primary_start): Add ending ';', in accordance
391 2002-04-16 Richard Henderson <rth@redhat.com>
393 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
394 Adjust tm_file order to get TARGET_DEFAULT set properly.
395 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
396 * doc/install.texi (sparc-solaris): Update.
398 2002-04-16 Dale Johannesen <dalej@apple.com>
400 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
401 comparison operands do not match each other or if modes of
402 conditions do not match result.
404 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
407 * config/s390/s390.md (mulsidi3): Set both subregs of the
410 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
412 * config/rs6000/altivec.h (vec_addc): Type check.
414 2002-04-16 Jakub Jelinek <jakub@redhat.com>
417 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
419 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
421 2002-04-15 Richard Henderson <rth@redhat.com>
423 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
424 call_really_used_regs too.
426 2002-04-15 Richard Henderson <rth@redhat.com>
428 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
430 2002-04-15 David S. Miller <davem@redhat.com>
432 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
435 2002-04-16 Jakub Jelinek <jakub@redhat.com>
438 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
439 CONST_VECTOR is { 0, ... 0 }.
441 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
443 * doc/install.texi (Installing GCC: Configuration): Clarify
444 the only supported ways to configure gcc.
446 2002-04-15 Roland McGrath <roland@frob.com>
448 * config.gcc (alpha*-*-gnu*): New target configuration.
449 * config/alpha/gnu.h: New file for it.
450 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
452 2002-04-16 Mark Mitchell <mark@codesourcery.com>
454 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
455 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
456 * tree.h (expand_start_stmt_expr): Update prototype.
457 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
458 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
459 on the STMT_EXPR created for the inline function.
461 2002-04-15 Richard Henderson <rth@redhat.com>
463 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
464 config/i386/linux-aout.h, config/i386/linux-oldld.h,
465 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
466 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
467 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
468 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
469 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
470 Define __gnu_linux__, not gnu_linux.
471 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
473 2002-04-15 Mark Mitchell <mark@codesourcery.com>
475 Remove Chill front end.
476 * gcc.c (default_compilers): Remove Chill entries.
477 * ch: Remove directory.
478 * doc/frontends.texi: Remove information about Chill.
479 * doc/sourcebuild.texi: Likewise.
480 * doc/standards.texi: Likewise.
482 2002-04-15 Douglas B Rupp <rupp@gnat.com>
484 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
485 (LONGLONG_STANDALONE): Define.
487 2002-04-15 David S. Miller <davem@redhat.com>
489 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
490 Call emit_library_call with LCT_NORMAL.
491 (sparc_initialize_trampoline): Use LCT_foo instead of
492 magic constant in emit_library_call invocations.
493 (sparc64_initialize_trampoline): Likewise.
494 (sparc_profile_hook): Likewise.
495 * config/sparc/sparc.md: Likewise.
497 * config/sparc/sparc.c (sparc_extra_constraint_check):
498 Fix type of argument 'c'.
499 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
502 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
504 * diagnostic.h (output_buffer_state): Redefine.
505 (output_format_decoder): New macro.
506 (output_prefixing_rule): Likewise.
507 (output_line_cutoff): Likewise.
508 (diagnostic_format_decoder): Adjust.
509 (diagnostic_prefixing_rule): Likewise.
510 (diagnostic_line_cutoff): Likewise.
511 (diagnostic_state): Likewise.
512 (diagnostic_kind_count): Likewise.
513 (diagnostic_buffer): Now a macro.
515 * diagnostic.c (diagnostic_buffer): Remove definition.
516 (output_is_line_wrapping): Adjust.
517 (set_real_maximum_length): Likewise.
518 (output_set_maximum_length): Likewise.
519 (init_output_buffer): Likewise.
520 (lhd_print_error_function): Likewise.
521 (output_do_verbatim): Likewise.
523 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
525 * cpperror.c (print_location): Don't print include chain
527 (cpp_begin_message): Update to use DL_ macros.
528 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
529 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
530 cpp_notice, cpp_notice_from_errno): Remove.
531 (cpp_error, cpp_error_with_line): Update to take a diagnostic
534 * cppexp.c (CPP_ICE): Remove.
535 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
536 lex, integer_overflow, _cpp_parse_expr): Update.
537 * cppfiles.c (read_include_file, find_include_file,
538 handle_missing_header, _cpp_read_file, remap_filename): Update.
539 * cpphash.h (enum error_type): Remove.
540 (_cpp_begin_message): Update.
541 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
542 cpp_handle_option, cpp_post_options): Update.
543 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
544 skip_whitespace, parse_identifier, parse_slow, parse_string,
545 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
546 cpp_interpret_charconst): Update.
547 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
548 lex_macro_node, do_undef, glue_header_name, parse_include,
549 do_include_common, read_flag, do_line, do_linemarker, do_ident,
550 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
551 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
552 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
553 _cpp_pop_buffer, do_diagnostic): Update.
554 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
555 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
556 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
557 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
558 cpp_notice, cpp_notice_from_errno): Remove.
559 (cpp_error, cpp_error_with_line): Update to take a diagnostic
562 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
563 collect_args, enter_macro_context, save_parameter, parse_params,
564 _cpp_create_definition, check_trad_stringification,
565 cpp_macro_definition): Update.
566 * cppmain.c (cpp_preprocess_file): Update.
567 * fix-header.c (read_scan_file): Update.
569 2002-04-14 Andreas Schwab <schwab@suse.de>
571 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
573 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
575 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
577 2002-04-13 Mark Mitchell <mark@codesourcery.com>
579 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
582 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
584 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
586 2002-04-13 Joel Sherrill <joel@OARcorp.com>
588 * config/sparc/t-elf: Enable v8 multilibs. Impacts
589 sparc-elf and sparc-rtems targets.
591 2002-04-13 Mark Mitchell <mark@codesourcery.com>
593 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
594 defined, and __gnu_hurd__ wherever __GNU__ is defined.
595 * arm/linux-elf.h: Likewise.
596 * cris/aout.h: Likewise.
597 * cris/linux.h: Likewise.
598 * i370/linux.h: Likewise.
599 * i386/gnu.h: Likewise.
600 * i386/linux-aout.h: Likewise.
601 * i386/linux-oldld.h: Likewise.
602 * i386/linux.h: Likewise.
603 * i386/linux64.h: Likewise.
604 * ia64/linux.h: Likewise.
605 * m68k/linux-aout.h: Likewise.
606 * m68k/linux.h: Likewise.
607 * mips/linux.h: Likewise.
608 * pa/pa-linux.h: Likewise.
609 * pj/linux.h: Likewise.
610 * rs6000/sysv4.h: Likewise.
611 * s390/linux.h: Likewise.
612 * sh/linux.h: Likewise.
613 * sparc/linux-aout.h: Likewise.
614 * sparc/linux.h: Likewise.
615 * sparc/linux64.h: Likewise.
616 * xtensa/linux.h: Likewise.
618 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
620 * stmt.c (check_unique_operand_names): Expect operand names to
621 be strings rather than identifiers. Use simple_cst_equal to
623 (resolve_operand_name_1): Make same identifier to string change here.
624 * c-parse.in (asm_operand): Convert a named operand into a string.
625 * cp/parse.y (asm_operand): Likewise.
627 2002-04-13 Andreas Schwab <schwab@suse.de>
629 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
631 2002-04-12 Mark Mitchell <mark@codesourcery.com>
633 Revert these changes:
635 2002-04-06 Mark Mitchell <mark@codesourcery.com>
638 * stor-layout.c (layout_decl): Reset the RTL for the decl.
640 2002-04-12 Richard Henderson <rth@redhat.com>
642 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
643 (sparc*-*-solaris): Clean up header files.
644 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
645 and plan on generating 64-bit code.
646 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
647 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
648 * config/sparc/sol2-sld-64.h: Rename ...
649 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
650 for AS_SPARC64_FLAG not defined.
651 * config/sparc/sol2-gld-bi.h: New.
652 * config/sparc/sol2-sld.h: Remove.
653 * config/sparc/sol26-sld.h: New.
654 * config/sparc/sol2.h: Tidy comments.
655 * doc/install.texi: Document sparc-solaris configury changes.
657 2002-04-12 Richard Henderson <rth@redhat.com>
659 * recog.c (offsettable_address_p): Match the logic in adjust_address.
661 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
662 in 64-bit mode only. Use only for 32-bit or MEDLOW.
664 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
666 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
668 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
670 * pa.c (pa_can_combine_p): Call extract_insn before calling
673 2002-04-12 Douglas B Rupp <rupp@gnat.com>
675 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
676 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
677 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
678 (CPP_PREDEFINES): Handle __declspec.
679 * config/i386/t-interix (USER_H): Remove.
681 2002-04-12 DJ Delorie <dj@redhat.com>
683 * integrate.c (compare_blocks): Make comparisons safe for when
684 sizeof(int) < sizeof(char *).
685 (find_block): Likewise.
687 2002-04-12 Jan Hubicka <jh@suse.cz>
688 David Edelsohn <edelsohn@gnu.org>
690 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
692 (symbol_ref_operand): New.
693 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
694 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
696 2002-04-12 Andreas Schwab <schwab@suse.de>
698 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
699 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
700 overrides the definition in config/svr4.h.
702 2002-04-12 Eric Norum <eric.norum@usask.ca>
704 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
705 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
706 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
707 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
708 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
709 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
710 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
711 definitions to config/rtems.h and make the targets more similar.
713 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
715 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
716 POINTERS_EXTEND_UNSIGNED.
717 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
718 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
720 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
723 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
725 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
726 depends on TARGET_SHMEDIA, not TARGET_SH5.
728 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
730 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
731 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
733 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
735 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
738 2002-04-12 Andreas Schwab <schwab@suse.de>
740 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
742 2002-04-12 Richard Henderson <rth@redhat.com>
745 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
747 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
748 modes spanning multiple hard regs.
750 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
752 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
754 * pa.c (pa_output_function_prologue): Don't accumulate the total
755 number of code bytes when using TARGET_64BIT, or gas, SOM and not
756 the portable runtime.
757 (output_deferred_plabels): Handle 64bit plabels.
758 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
759 generating pic code using the GAS assembler for object formats that
760 are not SOM (ie., ELF32 and ELF64).
761 (output_millicode_call): Check attribute type if attribute length is 28.
762 Likewise use $PIC_pcrel$0. Only call get_attr_length and
763 dbr_sequence_length once.
764 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
765 dbr_sequence_length once.
766 * pa.h (TARGET_SOM): Define if not defined.
767 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
768 with GAS and not SOM.
769 (jump, call_internal_reg, call_value_internal_reg): Likewise.
770 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
772 2002-04-11 David O'Brien <obrien@FreeBSD.org>
774 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
775 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
776 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
777 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
778 elfos.h and dbxelf.h values are fine now.
779 * config/i386/freebsd.h, config/alpha/freebsd.h
780 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
782 2002-04-11 David O'Brien <obrien@FreeBSD.org>
784 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
785 or set Acpu or Amachine. Reformat.
786 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
788 (LINK_SPEC): Do not need to undef.
789 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
790 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
791 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
793 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
794 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
795 (LINK_SPEC): Do not need to undef.
796 (DONT_USE_BUILTIN_SETJMP): Do not define.
797 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
798 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
799 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
800 Remove trailing spaces.
801 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
802 __ELF__, or set Acpu or Amachine. Reformat.
803 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
806 2002-04-11 David O'Brien <obrien@FreeBSD.org>
808 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
809 all other *-*-freebsd* targets.
811 2002-04-11 Richard Henderson <rth@redhat.com>
813 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
815 2002-04-11 David O'Brien <obrien@FreeBSD.org>
817 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
818 Include {cpu}/{cpu}.h thru tm_file.
819 (alpha*-*-linux*ecoff): Remove target.
820 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
821 (LINK_SPEC): Remove, is not OS independent.
822 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
823 (LINK_SPEC): Do not need to #undef any longer.
824 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
826 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
828 (LINK_SPEC): Moved here from alpha/elf.h.
829 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
831 * config/alpha/linux-ecoff.h: Remove.
832 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
833 (CPP_SPEC): Define _POSIX_SOURCE as needed.
834 (CPP_SUBTARGET_SPEC): Do not define.
835 (LINK_SPEC): Do not need to #undef any longer.
836 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
837 * config/alpha/vms.h: Likewise.
839 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
841 * doc/extend.texi: Remove old claim that typedefs cannot have
842 an alignment attribute.
844 2002-04-11 Jakub Jelinek <jakub@redhat.com>
847 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
848 bitpos is 0 and bitsize CONCAT size.
850 2002-04-11 Jakub Jelinek <jakub@redhat.com>
853 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
855 2002-04-10 David O'Brien <obrien@FreeBSD.org>
857 * config/alpha/freebsd.h: Minor reformatting.
858 (CPP_SPEC): Define ELF and add cpp_subtarget.
859 (ASM_SPEC): No longer needed.
861 2002-04-11 Richard Henderson <rth@redhat.com>
863 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
864 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
865 (dimode mem/zero splitter): New.
867 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
869 * config/cris/cris.c (cris_override_options): Tweak error message
870 for PIC not implemented.
872 * config/cris/cris.h: Tweak comments related to parameter-passing.
874 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
876 2002-04-10 Richard Henderson <rth@redhat.com>
878 * except.c (add_ehl_entry): Allow duplicates after landing pad
881 2002-04-10 David Edelsohn <edelsohn@gnu.org>
883 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
885 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
887 * c-decl.c (c_init_decl_processing): Move generation of
888 decls for g77_integer_type_node and friends from here ...
889 * c-common.c (c_common_nodes_and_builtins): ... to here.
891 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
893 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
894 is only used as frame pointer when frame_pointer_needed is true.
896 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
899 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
900 for the fact that the pool entry uses two words.
901 (movdf_hard_insn): Similarly. Also, ADR instruction can span
903 (movdf_soft_insn): Similarly.
904 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
905 for the fact that the pool entry uses three words.
907 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
909 * config/mips/mips.c (mips_va_arg): When using the struct version
910 of the EABI va_list, allow arguments in the register save area to
911 take up less room than a stack argument.
913 2002-04-10 Richard Henderson <rth@redhat.com>
915 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
916 if EXPAND_INITIALIZER.
918 2002-04-09 Richard Henderson <rth@redhat.com>
920 * config/alpha/alpha.md (movdi_er_maybe_g): New.
921 * config/alpha/alpha.c (alpha_expand_mov): Use it.
923 2002-04-10 Alan Modra <amodra@bigpond.net.au>
926 * rtlanal.c (pure_call_p): New function.
927 * rtl.h (pure_call_p): Declare.
928 * loop.c (prescan_loop): Use it to set has_nonconst_call.
929 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
931 2002-04-09 Eric Christopher <echristo@redhat.com>
933 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
934 information to .comm directive.
936 2002-04-09 Richard Henderson <rth@redhat.com>
939 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
941 2002-04-09 Richard Henderson <rth@redhat.com>
943 * basic-block.h (flow_delete_block_noexpunge): Declare.
944 (expunge_block_nocompact): Declare.
945 * cfg.c (expunge_block_nocompact): Split out from ...
946 (expunge_block): ... here.
947 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
948 (flow_delete_block_noexpunge): Split out from ...
949 (flow_delete_block): ... here.
950 * cfgcleanup.c (delete_unreachable_blocks): Compact while
951 removing dead blocks.
952 * except.c (exception_handler_labels): Remove.
953 (exception_handler_label_map): New.
954 (struct eh_region): Add aka member.
955 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
956 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
957 (for_each_eh_label, for_each_eh_label_1): New.
958 (init_eh): Register exception_handler_label_map.
959 (free_eh_status): Use free_region.
960 (find_exception_handler_labels): Use the map, not the list.
961 (remove_exception_handler_label): Likewise.
962 (maybe_remove_eh_handler): Likewise.
963 (remove_eh_handler): Use the region aka bitmap.
964 * except.h (exception_handler_labels): Remove.
965 (for_each_eh_label): Declare.
966 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
967 * loop.c (invalidate_loops_containing_label): New.
968 (find_and_verify_loops): Use it. Use for_each_eh_label.
969 * sched-rgn.c (is_cfg_nonregular): Use
970 current_function_has_exception_handlers.
972 2002-04-09 Richard Henderson <rth@redhat.com>
974 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
975 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
976 Do not return changed status.
977 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
978 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
979 New functions that do return changed status.
980 * sbitmap.h: Update decls.
981 * gcse.c, lcm.c: Use _cg functions as needed.
983 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
985 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
986 (sh64-*-elf*, sh-*-rtemself*): Likewise.
987 * config/sh/embed_bb.c: New file.
988 * config/sh/embed-elf.h: New file.
989 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
990 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
991 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
993 (SUBTARGET_CPP_PTR_SPEC): Don't define.
994 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
995 Add subtarget_asm_endian_spec.
996 (ASM_SPEC): Use subtarget_asm_endian_spec.
997 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
998 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
999 (WCHAR_UNSIGNED): Define.
1000 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
1001 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
1002 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
1004 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
1005 (sh_adjust_cost): Likewise.
1006 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
1008 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
1009 (WCHAR_TYPE_SIZE): Likewise.
1010 (ASM_SPEC): Use subtarget_asm_endian_spec.
1011 (SH_ELF_WCHAR_TYPE): #undef/ #define.
1012 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
1013 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
1014 (MAX_WCHAR_TYPE_SIZE): Don't #define .
1015 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
1016 (USER_LABEL_PREFIX): Don't #undef /#define .
1017 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
1018 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
1019 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
1020 (ASM_SPEC): Likewise.
1021 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
1022 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
1023 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
1024 (LIB2FUNCS_EXTRA): Define.
1025 * t-sh64 (LIB2FUNCS_EXTRA): Define.
1026 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
1027 (LIB1ASMFUNCS_CACHE): Define.
1028 (LIB2FUNCS_EXTRA): Redefine empty.
1030 2002-04-08 Richard Henderson <rth@redhat.com>
1032 * reorg.c (get_branch_condition): Use reversed_comparison_code.
1034 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1036 * config/m68hc11/larith.asm (__map_data_section): Fix condition
1037 and optimize for size.
1038 (__do_global_ctors): Fix pointer comparison.
1039 (__do_global_dtors): Likewise.
1041 2002-04-09 David S. Miller <davem@redhat.com>
1043 * config/sparc/sparc.c (sparc_extra_constraint_check): New
1044 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
1045 allow reloading pseudos.
1046 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
1047 * config/sparc/sparc-protos.h: Declare it.
1049 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
1050 unsigned comparison warning.
1051 (output_restore_regs): Mark leaf_function as unused.
1053 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1055 * expr.c (is_aligning_offset): New function.
1056 (expand_expr, case COMPONENT_EXPR): Call it.
1058 2002-04-08 David S. Miller <davem@redhat.com>
1061 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
1063 Make init_priority work on Sparc when using GNU ld.
1064 * config/sparc/linux.h, config/sparc/linux64.h,
1065 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
1066 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
1067 * config/sparc/sol2-gld.h: New file to do the same.
1068 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
1069 sparc/sol2-gld.h to tm_file.
1071 PR optimization/4328
1072 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
1073 * doc/md.texi: Document it.
1074 * config/sparc/sparc.md (movdi_insn_sp64_novis,
1075 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
1076 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
1077 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
1078 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
1080 2002-04-08 Andreas Jaeger <aj@suse.de>
1082 * stmt.c (expand_asm_operands): Revert last patch from Richard
1085 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1087 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
1088 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
1090 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1092 * doc/contrib.texi (Contributors): Add David O'Brien.
1094 2002-04-08 Alan Modra <amodra@bigpond.net.au>
1096 * configure.in (auto-build.h): Use target_alias and build_alias
1097 when running configure.
1098 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
1099 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
1100 * configure: Regenerate.
1102 2002-04-07 David S. Miller <davem@redhat.com>
1104 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
1106 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1109 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
1110 generating 32-bit pic code.
1112 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
1114 * cppinit.c (cpp_create_reader): Initialize
1115 discard_comments_in_macro_exp.
1116 (COMMAND_LINE_OPTIONS): Add "-CC" option.
1117 (cpp_handle_option): Handle "-CC" option.
1118 * cpplex.c (save_comment): If saving a C++ comment in
1119 a directive, convert it to a C comment.
1120 (_cpp_lex_direct): Pass second comment start character to
1121 save_comment to indicate comment type.
1122 * cpplib.c (_cpp_handle_directive): If processing
1123 a "#define" directive and discard_comments_in_macro_exp
1124 is false, re-enable saving of comments.
1125 (lex_macro_node): If discard_comments_in_macro_exp is false,
1126 discard any comments before the macro identifier.
1127 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
1129 * cppmacro.c (cpp_get_token): If expanding a macro while
1130 processing a directive, discard any comments we might encounter.
1131 (parse_params): If discard_comments_in_macro_exp is false,
1132 ignore comments in the macro parameter list.
1133 * gcc.c (cpp_unique_options): Add "-CC" option.
1134 (option_map): Map "--comments-in-macros" to "-CC".
1135 * doc/cppopts.texi: Document "-CC" option.
1136 * f/lang-specs.h: Add "-CC" option.
1137 * testsuite/gcc.dg/cpp/maccom1.c: New test.
1138 * testsuite/gcc.dg/cpp/maccom2.c: New test.
1139 * testsuite/gcc.dg/cpp/maccom3.c: New test.
1140 * testsuite/gcc.dg/cpp/maccom4.c: New test.
1141 * testsuite/gcc.dg/cpp/maccom5.c: New test.
1142 * testsuite/gcc.dg/cpp/maccom6.c: New test.
1144 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1147 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
1149 2002-04-06 Mark Mitchell <mark@codesourcery.com>
1152 * stor-layout.c (layout_decl): Reset the RTL for the decl.
1155 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
1156 RTX_UNCHANGING_P for the functions arguments when a tail call
1159 2002-04-06 Jason Merrill <jason@redhat.com>
1161 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
1162 (parse_options_and_default_flags): Set them appropriately.
1163 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
1165 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
1167 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
1170 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
1173 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
1174 types come in by-reference. Fix typo in comment.
1176 2002-04-05 David S. Miller <davem@redhat.com>
1178 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
1179 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
1180 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
1181 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
1183 2002-04-05 David S. Miller <davem@redhat.com>
1185 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
1186 are not going to emit return instructions, emit at least a nop
1187 for the sake of sane backtraces.
1189 2002-04-05 Richard Henderson <rth@redhat.com>
1191 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
1193 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
1195 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
1197 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
1199 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
1200 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1201 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
1203 2002-04-05 Andreas Schwab <schwab@suse.de>
1205 * c-convert.c: Include c-common.h.
1206 * Makefile.in (c-convert.o): Updated.
1208 2002-04-05 Jakub Jelinek <jakub@redhat.com>
1210 * mklibgcc.in: Use separate libgcc.map for each multilib.
1211 * Makefile.in (distclean): Don't remove libgcc.map here.
1213 2002-04-05 Jakub Jelinek <jakub@redhat.com>
1215 * Makefile.in (s-mlib): Handle --disable-multilib by separate
1216 genmultilib invocation.
1218 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
1220 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
1221 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
1222 to num_gprs for symmetry.
1223 * config/mips/mips.c: Adjust accordingly.
1225 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
1227 * c-common.c (truthvalue_conversion): Rename, update.
1228 * c-common.h (c_common_truthvalue_conversion): New.
1229 * c-convert.c (convert): Update.
1230 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
1231 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
1232 * c-typeck.c (build_binary_op, build_unary_op,
1233 build_conditional_expr): Update.
1234 * fold-const.c (constant_boolean_node, fold): Use langhook.
1235 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
1236 * langhooks.h (struct lang_hooks): New hook.
1237 * stmt.c (expand_decl_cleanup): Use langhook.
1238 * tree.h (truthvalue_conversion): Remove.
1240 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
1242 2002-04-05 Alan Modra <amodra@bigpond.net.au>
1244 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
1245 Add rules to make null object file.
1247 2002-04-04 Jim Blandy <jimb@redhat.com>
1249 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
1250 macro formal parameter names.
1252 2002-04-04 David S. Miller <davem@redhat.com>
1254 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
1256 2002-04-04 Richard Henderson <rth@redhat.com>
1259 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
1260 Support copies into and out of memory. Don't accept allows_reg
1261 and allows_mem as gospel.
1263 2002-04-04 Richard Henderson <rth@redhat.com>
1266 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
1267 (write_dependence_p): Likewise.
1269 2002-04-04 Richard Henderson <rth@redhat.com>
1271 * predict.c (estimate_bb_frequencies): Do frequency calculation
1272 with a volatile temporary.
1274 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
1276 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
1278 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1281 * final.c (final_start_function): Don't bump profile_label_no here...
1282 (final_end_function): ...but here.
1284 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1286 * config/sparc/sparc.md (pic): New attribute.
1287 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
1289 (split after do_builtin_setjmp_setup): New.
1291 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1294 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
1297 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1299 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
1300 UNITS_PER_WORD for zero sized aggregates.
1302 2002-04-03 David S. Miller <davem@redhat.com>
1304 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
1305 one-character spec for this, just use %(link_gcc_c_sequence).
1307 2002-04-03 David S. Miller <davem@redhat.com>
1309 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
1312 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1314 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
1315 (DWARF_FRAME_RETURN_COLUMN): Move.
1316 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1317 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
1318 * pa.c (except.h, predict.h): Include.
1320 (store_reg_modify, set_reg_plus_d): Revise prototypes.
1321 (output_ascii): Add cast.
1322 (store_reg_modify): Revise to add frame notes.
1323 (set_reg_plus_d): Likewise.
1324 (compute_frame_size): Include space for eh data registers in frame if
1325 the current function calls eh_return.
1326 (hppa_expand_prologue): Ensure register %r2 is saved if the current
1327 function calls eh_return. Save eh data registers if the current
1328 function calls eh_return. Fix code to add frame notes. Emit
1329 blockage to prevent insns with frame notes being scheduled in the
1330 delay slot of calls.
1331 (hppa_expand_epilogue): Restore eh data registers and do final stack
1332 adjustment if the current function calls eh_return. Don't add frame
1334 (output_call): Revise for change in length of call insn. Don't do
1335 return pointer adjustment for an unconditional jump in the delay slot
1336 of a call when using frame notes.
1337 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
1338 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
1339 (ARG_POINTER_CFA_OFFSET): Define.
1340 * pa.md (return_external_pic): New pattern.
1341 (prologue): Correct formatting. Use return_external_pic if current
1342 function calls eh_return.
1343 (call_internal_symref, call_value_internal_symref,
1344 sibcall_internal_symref, sibcall_value_internal_symref): Change default
1345 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
1347 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
1349 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
1350 list of targets to check using "nop" insn.
1351 * configure: Rebuilt.
1353 2002-04-04 Alan Modra <amodra@bigpond.net.au>
1355 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
1357 2002-04-03 David S. Miller <davem@redhat.com>
1359 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
1360 library sequence passed to the linker.
1361 (LINK_COMMAND_SPEC): Use it.
1362 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
1363 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
1364 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1366 2002-04-03 Jason Merrill <jason@redhat.com>
1368 * except.c (struct eh_status): Remove protect_list.
1369 (begin_protect_partials, end_protect_partials): Remove.
1370 (add_partial_entry): Remove.
1371 * except.h: Remove prototypes.
1373 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
1374 expand_decl_cleanup_eh.
1377 * tree.h (CLEANUP_EH_ONLY): New macro.
1378 * stmt.c (expand_decl_cleanup_eh): New fn.
1379 (expand_cleanups): Check CLEANUP_EH_ONLY.
1380 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
1381 Use expand_decl_cleanup_eh.
1382 (expand_stmt): Adjust.
1383 * c-common.h: Adjust prototype.
1385 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
1387 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
1388 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
1389 (cris_target_asm_function_epilogue): Ditto.
1390 (cris_initial_frame_pointer_offset): Ditto.
1391 (cris_simple_epilogue): Ditto.
1392 (cris_expand_builtin_va_arg): Variable-size types come in
1395 2002-04-03 David S. Miller <davem@redhat.com>
1397 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
1399 (set_fast_math): Correct 'fsr' type.
1401 2002-04-03 Richard Henderson <rth@redhat.com>
1404 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
1405 * toplev.c (check_global_declarations): Use it.
1406 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
1407 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1408 (LANG_HOOKS_DECLS): Add it.
1409 * langhooks.c (lhd_warn_unused_global_decl): New.
1410 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1411 * c-objc-common.c (c_warn_unused_global_decl): New.
1412 * c-tree.h (c_warn_unused_global_decl): Declare.
1413 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1415 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
1417 * langhooks-def.h (lhd_set_decl_assembler_name,
1418 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
1419 (LANG_HOOKS_INITIALIZER): Update.
1420 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
1421 * langhooks.h (struct lang_hooks): New hook.
1422 * tree.c (set_decl_assembler_name): Move to langhooks.c.
1423 (lang_set_decl_assembler_name): Remove.
1424 (init_obstacks): Don't set hook.
1425 (decl_assembler_name): New function.
1426 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
1427 (decl_assembler_name): New.
1428 (lang_set_decl_assembler_name): Remove.
1430 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1432 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
1433 works properly with .hidden symbols.
1434 * configure: Rebuilt.
1435 * config.in: Rebuilt.
1436 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1437 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
1438 properly with .hidden symbols.
1440 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1443 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
1446 2002-04-03 Richard Henderson <rth@redhat.com>
1449 * sched-rgn.c (sets_likely_spilled): New.
1450 (sets_likely_spilled_1): New.
1451 (add_branch_dependences): Use it.
1453 2002-04-02 Richard Henderson <rth@redhat.com>
1456 * loop.h (LOOP_FIRST_PASS): New.
1457 * loop.c (strength_reduce): Mind it when deciding to unroll.
1458 * toplev.c (rest_of_compilation): Set it.
1460 2002-04-02 David S. Miller <davem@redhat.com>
1462 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
1463 mems_ok_for_ldd_peep when the order of the loads being examined
1465 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
1466 existing comment to increase comprehension of this situation.
1468 2002-04-02 Zack Weinberg <zack@codesourcery.com>
1470 * config/sh/sh.md: Don't use union real_extract.
1472 2002-04-02 Richard Henderson <rth@redhat.com>
1474 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
1476 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1478 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
1479 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
1480 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
1481 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
1482 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
1483 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
1484 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
1485 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
1486 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
1487 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
1488 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
1489 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
1490 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
1491 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
1492 Include as many configury headers via tm_file as possible. This
1493 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
1494 * config/openbsd-oldgas.h: New file.
1495 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
1496 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
1497 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
1498 config/i386/i386-coff.h, config/i386/i386-interix.h,
1499 config/i386/iscdbx.h, config/i386/linux-aout.h,
1500 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
1501 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
1502 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
1503 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
1504 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
1505 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
1506 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
1507 config/i386/vxi386.h: Do not directly include configury headers.
1508 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
1509 Directly include configury headers that are no longer automatically
1510 included by the above headers.
1511 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
1512 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
1513 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
1514 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
1515 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
1516 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
1517 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
1518 (TARGET_VERSION): Define.
1519 * config/i386/beos-elf.h, config/i386/freebsd.h,
1520 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
1521 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1522 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
1523 config/i386/sco5.h, config/i386/sysv4.h
1524 (TARGET_VERSION): Do not need to protect.
1525 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
1526 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
1527 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
1528 config/i386/i386-interix.h, config/i386/linux-aout.h,
1529 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
1530 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
1531 (YES_UNDERSCORES): Do not define - not needed.
1532 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
1533 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1534 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
1535 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
1536 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1537 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
1538 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
1539 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
1541 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
1542 Richard Henderson <rth@redhat.com>
1545 * function.c (assign_temp): Accept either type or decl argument.
1546 Detect variables whose size is too large to fit into an integer.
1547 * stmt.c (expand_decl): Pass the decl, not the type.
1549 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1551 * protoize.c: Match include directory usage with cppdefault.c.
1553 2002-04-03 Jeffrey A Law (law@redhat.com)
1554 Hans-Peter Nilsson <hp@bitrange.com>
1556 * combine.c (simplify_comparison): Avoid narrowing a comparison
1557 with a paradoxical subreg when doing so would drop signficant bits.
1559 2002-04-02 Steve Ellcey <sje@cup.hp.com>
1561 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
1562 if POINTERS_EXTEND_UNSIGNED is defined.
1564 2002-04-02 Richard Henderson <rth@redhat.com>
1567 * local-alloc.c (contains_replace_regs): LO_SUM may contain
1570 2002-04-02 Richard Henderson <rth@redhat.com>
1572 * doc/standards.texi: Document required freestanding libc entry points.
1574 2002-04-02 Alan Modra <amodra@bigpond.net.au>
1576 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
1577 associated splitter. Remove MQ constraint.
1578 (ctrdi_internal4): Correct CCmode clobber.
1580 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
1582 * milli64.S ($$dyncall): New function.
1583 * t-linux (LIB1ASMFUNCS): Revise module list.
1584 (LIB1ASMSRC): Use pa/milli64.S.
1586 2002-04-02 Richard Henderson <rth@redhat.com>
1588 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
1589 rename solaris_sys_varargs_h.
1591 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1593 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
1594 the same mode as its component.
1596 2002-04-02 Richard Henderson <rth@redhat.com>
1599 * final.c (this_is_asm_operands): Export.
1600 * output.h (this_is_asm_operands): Declare.
1601 * config/i386/i386.c (print_operand): Error odd asm operands.
1603 2002-04-02 Richard Henderson <rth@redhat.com>
1606 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
1608 2002-04-01 Richard Henderson <rth@redhat.com>
1611 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
1612 * fixinc/fixincl.x: Rebuild.
1614 2002-04-01 Richard Henderson <rth@redhat.com>
1616 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
1617 (atomic_alloc, atomic_free): New.
1618 (SIZE, MASK_FOR, PTR_IN): New.
1619 (emergency_reg_state, emergency_reg_state_free): New.
1620 (emergency_labeled_state, emergency_labeled_state_free): New.
1621 (reg_state_alloced, labeled_state_alloced): New.
1622 (alloc_reg_state, free_reg_state): New.
1623 (alloc_label_state, free_label_state, free_label_states): New.
1624 (push, pop, dup_state_stack, free_state_stack): Use them.
1625 (desc_label_state): Likewise.
1626 (uw_frame_state_for): Free label states and state stack.
1627 (uw_update_reg_address): Eliminate warnings.
1629 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
1631 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
1632 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
1634 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1636 * c-decl.c (grokdeclarator): Update.
1637 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1638 * c-tree.h (c_mark_addressable): New.
1639 * c-typeck.c (default_function_array_conversion, build_unary_op,
1640 build_array_ref, convert_for_assignment): Update.
1641 (mark_addressable): Rename.
1642 * calls.c (try_to_integrate, expand_call): Use langhook.
1643 * expr.c (expand_expr): Use langhook.
1644 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
1645 * langhooks.h (struct lang_hooks): New hook.
1646 * stmt.c (expand_asm_operands): Use langhook.
1647 * tree.h (mark_addressable): Remove.
1649 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1651 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1653 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
1656 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1658 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
1659 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
1661 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1663 * c-common.c (unsigned_conversion_warning, convert_and_check,
1664 unsigned_type, signed_type, shorten_compare,
1665 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
1666 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
1667 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
1669 * c-decl.c (grokdeclarator): Update.
1670 * c-format.c (check_format_types): Update.
1671 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1672 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1673 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
1674 * convert.c (convert_to_integer): Use new hooks.
1675 * expmed.c (make_tree): Use new hooks.
1676 * expr.c (store_expr): Use new hooks.
1677 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
1678 all_ones_mask_p, unextend, fold): Use new hooks.
1679 * langhooks.h (struct lang_hooks_for_types): New hooks.
1680 * tree.h (signed_or_unsigned_type, signed_type,
1681 unsigned_type): Remove.
1683 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1684 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1686 2002-03-31 Richard Henderson <rth@redhat.com>
1688 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
1689 (desc_frgr_mem): Fix reference to f16-f31.
1691 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1693 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
1694 RTVEC_ELT): Const-ify.
1695 * varray.h (VARRAY_CHECK): Const-ify.
1696 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
1697 ggc_mark_rtvec, ggc_mark): Const-ify.
1699 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1701 * diagnostic.c: Include langhooks-def.h.
1702 * Makefile.in (diagnostic.o): Update.
1704 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1706 * c-common.c (c_unsafe_for_reeval): Rename.
1707 * c-common.h (c_unsafe_for_reeval): Rename.
1708 * c-decl.c (finish_incomplete_decl): Rename.
1709 (c_init_decl_processing): Don't set langhook.
1710 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1711 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1712 * c-objc-common.c (c_objc_common_init): Don't set langhook.
1713 * c-tree.h (finish_incomplete_decl): Rename.
1714 * langhooks-def.h (lhd_unsafe_for_reeval): New.
1715 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
1716 (LANG_HOOKS_INITIALIZER): Update.
1717 * langhooks.c (lhd_unsafe_For_reeval): New.
1718 * langhooks.h (struct langhooks): New hooks.
1719 * toplev.c (incomplete_decl_finalize_hook): Remove.
1720 (wrapup_global_declarations): Update.
1721 * tree.c (lang_unsafe_for_reeval): Remove.
1722 (unsafe_for_reeval): Update.
1723 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
1726 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1727 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1729 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1731 * diagnostic.c (print_error_function): Remove.
1732 (default_print_error_function): Rename.
1733 (report_error_function): Update.
1734 * diagnostic.h (print_error_function): Remove.
1735 (default_print_error_function): Remove.
1736 * langhooks-def.h (struct diagnostic_context): Predeclare.
1737 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
1738 (LANG_HOOKS_INITIALIZER): Update.
1739 * langhooks.h (struct diagnostic context): Predeclare.
1740 (struct lang_hooks): New hook.
1742 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1744 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
1745 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
1747 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
1748 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
1749 of PIC_OFFSET_TABLE_REGNUM thruout.
1750 * config/rs6000/rs6000.md: Likewise.
1751 * config/rs6000/darwin.h: Likewise.
1753 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1755 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
1756 unsigned HOST_WIDE_INT, not unsigned int.
1758 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1760 PR middle-end/6096, middle-end/6098, middle-end/6099
1761 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
1763 (fill_slots_from_thread): Likewise.
1765 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1767 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
1768 floating fields in float regs.
1769 (function_arg_record_value_2): Likewise.
1771 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1773 * config/mmix/mmix.md (define_constants): Remove misleading
1774 FIXME. Add MMIX_fp_rO_OFFSET.
1775 ("nonlocal_goto_receiver"): Don't have stack-frame address of
1776 saved rO as part of the pattern. Remove FIXME.
1777 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
1778 here, at output-time.
1780 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1783 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
1785 (output_v9branch): Likewise.
1787 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1789 * gcc.c: Revert previous patch for now.
1790 * config/i386/djgpp.h: Likewise.
1792 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1794 * config/mmix/crti.asm (_init): Register _fini with atexit.
1795 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
1797 2002-03-31 Richard Henderson <rth@redhat.com>
1800 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
1801 (ASM_OUTPUT_DEF_FROM_DECLS): New.
1803 2002-03-31 Richard Henderson <rth@redhat.com>
1805 * libgcc2.c (__bb_exit_func): Make static.
1807 * config/alpha/alpha.md (trap): New.
1809 2002-03-31 Richard Henderson <rth@redhat.com>
1811 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
1812 promoted argument types; build trap.
1813 (expand_builtin_trap): New.
1814 (expand_builtin): Use it.
1815 * stmt.c (expand_nl_goto_receivers): Likewise.
1816 * expr.h (expand_builtin_trap): Declare.
1817 * libfuncs.h (LTI_abort, abort_libfunc): New.
1818 * optabs.c (init_optabs): Init abort_libfunc.
1820 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1822 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
1823 (LINK_COMMAND_SPEC): ... from here.
1824 (init_gcc_specs): Duplicate it here too, omitting
1825 shared_name in the second copy.
1826 (init_spec): Test for duplicate
1827 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
1829 2002-03-30 David S. Miller <davem@redhat.com>
1831 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1832 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
1834 2002-03-30 Roger Sayle <roger@eyesopen.com>
1835 Richard Henderson <rth@redhat.com>
1837 * regmove.c (combine_stack_adjustments_for_block): Avoid
1838 emitting a stack adjustment of zero bytes. Let delete_insn
1841 2002-03-30 Richard Henderson <rth@redhat.com>
1843 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
1844 (sparc_emitting_epilogue): New.
1845 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
1846 * config/sparc/sparc-protos.h: Update.
1847 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
1848 (TARGET_SWITCHES): Update.
1849 * config/sparc/sparc.md (return): Remove.
1850 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
1851 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
1852 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
1853 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1854 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
1855 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
1856 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
1857 Remove MASK_EPILOGUE.
1858 * doc/invoke.texi: Update.
1860 2002-03-30 Daniel Berlin <dan@dberlin.org>
1862 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
1863 CPP will start the file for us.
1865 2002-03-30 Richard Henderson <rth@redhat.com>
1868 * config/ia64/ia64.c (group_barrier_needed_p): Special case
1869 prologue_allocate_stack.
1870 (ia64_single_set): Use insn codes for recognition of special
1871 cases, not rtl matching.
1872 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
1874 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
1876 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
1878 2002-03-30 Richard Henderson <rth@redhat.com>
1881 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
1882 or -fomit-frame-pointer with profiling.
1883 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1884 (FUNCTION_PROFILER): Do nothing.
1885 (PROFILE_HOOK): New.
1886 * config/sparc/sparc.c (sparc_override_options): Don't check
1887 code models for profiling.
1888 (sparc_function_profiler): Remove.
1889 (sparc_profile_hook): New.
1890 * config/sparc/sparc-protos.h: Update.
1892 2002-03-30 Jakub Jelinek <jakub@redhat.com>
1894 PR optimization/6086
1895 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
1896 of SUBREG of volatile MEM or because the MEM was mode dependent,
1897 return CLOBBER instead of unmodified SUBREG.
1899 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
1901 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
1902 when not optimizing.
1904 * toplev.c (rest_of_compilation): Cann mark_constant_function
1905 only when optimizing.
1907 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
1910 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
1911 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
1912 (try_optimize_cfg): clear all AUX fields.
1914 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
1915 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
1916 (ix86_address_cost): Be prepared for SUBREGed registers.
1917 (legitimate_address_p): Accept SUBREGed registers.
1919 2002-03-29 Richard Henderson <rth@redhat.com>
1922 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
1924 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1926 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
1927 for aggregate and TFmode types.
1929 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1931 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
1933 2002-03-29 Richard Henderson <rth@redhat.com>
1936 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
1937 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
1939 2002-03-29 Richard Henderson <rth@redhat.com>
1942 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
1943 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
1944 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
1945 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
1947 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
1949 2002-03-29 Dale Johannesen <dalej@apple.com>
1951 * loop.c (combine_movables): Do allow combination of pseudos.
1953 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
1955 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
1956 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
1957 No functional change except ...
1958 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
1959 * doc/install.texi (*-*-freebsd*): Document port configuration.
1961 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1963 * Makefile.in (convert.o, calls.o, expmed.o): Update.
1964 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
1966 * builtin-types.def (BT_PTRMODE): Update.
1967 * c-common.c (type_for_size): Rename c_common_type_for_size.
1968 (type_for_mode): Similarly.
1969 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
1971 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
1972 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
1973 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
1975 * c-typeck.c (common_type, comptypes, default_conversion):
1977 * calls.c: Include langhooks.h.
1978 (emit_library_call_value_1): Use new hooks. Avoid redundant
1980 * convert.c: Include langhooks.h
1981 (convert_to_pointer, convert_to_integer): Use new hooks.
1982 * except.c (init_eh): Similarly.
1983 * expmed.c: Include langhooks.h.
1984 (expand_mult_add): Use new hooks.
1985 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
1986 try_casesi): Similarly.
1987 * fold-const.c (optimize_bit_field_compare, make_range,
1988 decode_field_reference, fold_truthop, fold): Similarly.
1989 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
1990 put_var_into_stack): Similarly.
1991 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
1992 LANG_HOOKS_TYPE_FOR_SIZE): New.
1993 (LANG_HOOKS_TYPES_INITIALIZER): Update.
1994 * langhooks.h (lang_hooks_for_types): New hooks.
1995 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
1996 * tree.c (get_unwidened, get_narrower): Similarly.
1997 * tree.h (type_for_mode, type_for_size): Remove.
1998 * varasm.c (force_const_mem): Use new hooks.
1999 * utils2.c (nonbinary_modular_operation): Update.
2001 * objc-act.c (handle_impent): Update.
2002 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
2005 2002-03-29 Steve Ellcey <sje@cup.hp.com>
2007 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
2008 * config/ia64/ia64.c (basereg_operand): New.
2009 * config/ia64/ia64-protos.h (basereg_operand): Declare.
2010 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
2012 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
2014 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
2015 unwind information when frame_pointer_needed.
2016 (mmix_assemble_integer): Tweak wording in comment.
2018 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
2020 * Makefile.in (except.o): Update.
2021 * except.c: Include langhooks.h.
2022 (init_eh): Use langhook.
2023 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
2024 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
2025 (LANG_HOOKS_INITIALIZER): Update.
2026 * langhooks.h (lang_hooks_for_types): New.
2027 (struct lang_hooks): Add it.
2028 * tree.c (make_lang_type_fn, make_lang_type): Remove.
2029 * tree.h (make_lang_type_fn, make_lang_type): Remove.
2031 * alpha/alpha.c: Include langhooks.h.
2032 (alpha_build_va_list): Use langhook.
2033 * d30v/d30v.c: Include langhooks.h.
2034 (d30v_build_va_list): Use langhook.
2035 * i386/i386.c: Include langhooks.h.
2036 (ix86_build_va_list): Use langhook.
2037 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
2038 * s390/s390.c: Include langhooks.h.
2039 (s390_build_va_list): Use langhook.
2040 * stormy16/stormy16.c: Include langhooks.h.
2041 (stormy16_build_va_list): Use langhook.
2043 2002-03-29 Jakub Jelinek <jakub@redhat.com>
2046 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
2048 (length): Compute variable length for branches/calls/jumps here.
2049 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
2050 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
2051 define branch_type attribute.
2052 (divsi3_sp32): Maximum length is 6 not 7.
2053 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
2054 call_address_untyped_struct_value_sp32,
2055 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
2056 * config/sparc/sparc.c (empty_delay_slot): New function.
2057 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
2058 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
2060 2002-03-29 Jakub Jelinek <jakub@redhat.com>
2062 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
2063 nonzero_bits if not needed.
2064 (nonzero_bits) [XOR]: Likewise.
2065 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
2066 reg_last_set_mode and mode are both MODE_INT, but not equal.
2067 (record_value_for_reg): Compute reg_last_set_nonzero_bits
2068 in nonzero_bits_mode for MODE_INT modes.
2070 2002-03-28 Richard Henderson <rth@redhat.com>
2073 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
2074 to GAS. Correct drift between alternatives.
2076 2002-03-28 Richard Henderson <rth@redhat.com>
2079 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
2081 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
2083 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
2084 emulation to the linker.
2086 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
2088 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
2089 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
2091 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
2093 * combine.c (simplify_and_const_int): Make sure to apply mask
2094 when force_to_mode returns a constant integer. PR3311.
2096 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
2098 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
2100 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2102 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
2103 and Objective-C Dialect Options.
2105 2002-03-28 Richard Henderson <rth@redhat.com>
2107 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
2108 comparison should be done vs !=0 not >0 return code. Tidy cases.
2110 2002-03-28 Richard Henderson <rth@redhat.com>
2112 * c-decl.c (finish_function): New arg can_defer_p. Pass it
2113 on to c_expand_body.
2114 * c-tree.h (finish_function): Update decl.
2115 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
2117 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
2119 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
2121 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
2123 * rtlanal.c: Include flags.h
2124 (may_trap_p): Do not mark FP operations if trapping
2125 if !flag_trapping_math
2126 * Makefile.in (rtlanal.o): Add dependency on flag.h
2127 * ifcvt.c (noce_operand_ok): Avoid the lameness.
2129 2002-03-27 Zack Weinberg <zack@codesourcery.com>
2131 * mips.md: Use dconst1, not 1.0, as first argument of
2132 REAL_VALUE_LDEXP. Don't use union real_extract.
2134 2002-03-28 Alan Modra <amodra@bigpond.net.au>
2136 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
2137 rather than $target. Heed program_prefix and
2138 program_transform_name. Search for gas in cross-compiler case too.
2139 "test -x" rather than "test -f".
2140 (gcc_cv_ld): Likewise.
2141 (gcc_cv_nm): Heed program_prefix and program_transform_name.
2142 (gcc_cv_objdump): Likewise.
2143 * configure: Regenerate.
2145 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2147 * Makefile.in (attribs.o): Update.
2148 * attribs.c: Include langhooks.h.
2149 (decl_attributes): Use langhook.
2150 * c-decl.c (insert_default_attributes): Rename.
2151 * c-tree.h (c_insert_default_attributes): New.
2152 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
2153 (LANG_HOOKS_INITIALIZER): Update.
2154 * langhooks.h (struct lang_hooks): New hook.
2155 * tree.h (insert_default_attributes): Remove.
2157 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
2159 2002-03-27 Andreas Schwab <schwab@suse.de>
2161 * config/i386/i386.c (classify_argument): Also check for
2164 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2166 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
2169 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
2171 * i960.md (ret): Set PC.
2172 (nonlocal_goto): Fix expander.
2173 * builtins.c (epxand_builin_longjmp): Check that we've emitted
2176 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
2178 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
2181 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2183 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
2184 assigning to BLOCK_FOR_INSN directly.
2186 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
2188 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
2190 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2192 * c-common.c (c_expand_expr): Fix prototype.
2193 * c-common.h (c_expand_expr): Always declare, update.
2194 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
2195 * c-objc-common.c (c_objc_common_init): No global hook.
2196 * expr.c (expand_expr): Use langhook.
2197 * expr.h (enum expand_modifier): Conditionally declare.
2198 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
2199 (LANG_HOOKS_INITIALIZER): Update.
2200 * langhooks.c (lhd_expand_expr): New.
2201 * langhooks.h (struct lang_hooks): New hook.
2202 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
2203 (lang_independent_init): Don't default hook.
2205 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
2207 2002-03-27 Richard Henderson <rth@redhat.com>
2210 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
2211 TARGET_CONST_GP. Simplify conditions.
2213 2002-03-27 Richard Henderson <rth@redhat.com>
2215 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
2216 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
2217 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
2219 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
2221 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
2222 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
2223 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
2224 Remove unnecessary masks.
2225 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
2226 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
2227 -mwindows, -mdll switches and their negations.
2229 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2231 * gcc-common.c (lang_mark_false_label_stack): Remove.
2232 * ggc.h (lang_mark_false_label_stack): Similarly.
2234 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
2236 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
2238 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
2239 or __rtems_ is defined.
2241 2002-03-26 Richard Henderson <rth@redhat.com>
2243 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
2244 if a non-trivial load was emitted.
2245 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
2246 in high+extra+low case.
2248 2002-03-26 Richard Henderson <rth@redhat.com>
2250 * config.gcc (sparc*-solaris): Use float_format=sparc.
2252 2002-03-26 Richard Henderson <rth@redhat.com>
2254 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2255 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
2256 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
2257 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
2258 (WINT_TYPE_SIZE): Fix at 32.
2260 2002-03-26 Richard Henderson <rth@redhat.com>
2262 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
2263 until after eh landing pad generation.
2264 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
2265 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
2267 2002-03-26 Richard Henderson <rth@redhat.com>
2269 * expr.h (ADD_PARM_SIZE): One more convert for INC.
2271 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
2273 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
2274 and warning switches.
2275 (cc1_options): Likewise.
2277 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
2279 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
2280 Restore more of the signal context. Set no_reg_stack_frame.
2281 * config/ia64/unwind-ia64.c (unw_state_record):
2282 Add no_reg_stack_frame, comments.
2283 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
2284 (uw_update_context): Adjust bsp when unwinding from leaf,
2285 but not signal frame.
2287 2002-03-26 David Edelsohn <edelsohn@gnu.org>
2289 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
2291 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2293 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
2295 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2298 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
2299 "Add a pool_range attribute", which was lost during the ARM/Thumb
2302 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2304 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
2305 a register into the MAC16 accumulator.
2307 2002-03-26 Andrew Cagney <ac131313@redhat.com>
2309 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
2310 (Warning Options): Document -Wswitch-enum.
2311 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
2313 (warn_switch_enum): Define variables.
2314 * flags.h (warn_switch_enum): Declare variables.
2315 * stmt.c (expand_end_case_type): When warn_switch_enum /
2316 -Wswitch-enum, perform switch checks.
2319 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2321 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
2322 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
2323 (reload_muladdsi_compare0_scratch): Delete.
2325 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
2327 * doc/install.texi (*-*-freebsd*): Update.
2329 2002-03-26 Richard Henderson <rth@redhat.com>
2331 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
2332 (SUB_PARM_SIZE): Cast DEC to ssizetype.
2334 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
2335 types from the normal argument frame.
2337 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
2338 variable sized objects by reference.
2339 (sparc_va_arg): Receive them by reference too.
2341 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
2343 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
2344 code to not restoring global registers.
2346 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
2348 * Makefile.in (ggc-common.o): Update.
2349 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
2350 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2351 * c-tree.h (c_mark_tree): New.
2352 * ggc-common.c: Include langhooks.h.
2353 (gcc_mark_trees): Use new langhook.
2354 * ggc-callbacks.c: Delete file.
2355 * ggc.h (lang_mark_tree): Remove.
2356 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
2357 (LANG_HOOKS_INITIALIZER): Update.
2358 * langhooks.h (struct lang_hooks): New hook.
2360 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2362 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2364 * doc/cpp.texi: Exclude entire Top node from printed manual.
2365 Move option index after directive index. Insert page breaks
2366 before GFDL and concept index. Index environment variables
2367 with command line options.
2368 * doc/cppenv.texi: Use @vtable for environment variable list.
2369 Add paragraph explaining semantics of empty elements in path
2370 variables. Exclude a cross-reference to Fishkill from the
2371 manpage. Remove an unnecessary cross-reference of the entry
2372 right above the referer. Don't use @anchor in text that goes
2374 * doc/cppopts.texi: Cross-reference the environment variables
2375 section, not the specific environment variable, for consistency.
2377 2002-03-25 Richard Henderson <rth@redhat.com>
2379 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
2380 anywhere in the block. Don't refer to insns that have been
2381 removed from the chain. Iterate backward through the new insns.
2382 Don't refer to edges that have been removed.
2384 2002-03-26 Alan Modra <amodra@bigpond.net.au>
2386 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
2387 test for overflow of constant.
2389 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
2392 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
2393 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
2394 these patterns on arm_archv4.
2396 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
2398 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
2401 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2403 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
2404 float_handled, float_handler, float_signal, set_float_handler,
2405 and do_float_handler. Set handler for SIGFPE to crash_signal.
2406 * toplev.h: Don't prototype do_float_handler.
2408 * c-lex.c: Fold parse_float into lex_number. Make warning
2409 about portability of hex float constants more informative, and
2410 don't issue it on top of a syntax error.
2411 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
2413 * real.h: Define REAL_VALUE_ABS here...
2414 * simplify-rtx.c: ... not here. Fold check_fold_consts,
2415 simplify_unary_real, simplify_binary_real, and
2416 simplify_binary_is2orm1 into their callers.
2417 * tree.c: Fold build_real_from_int_cst_1 into caller.
2419 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
2421 * tsystem.h: Include float.h here...
2422 * libgcc2.c: ... not here.
2424 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
2426 Fixes for: PR bootstrap/3591, target/5676
2427 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
2428 defined. Do not disable exceptions or rtti.
2429 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
2430 mcore.h. Disable exceptions and rtti, since they are not
2433 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
2435 * c-decl.c (maybe_build_cleanup): Remove.
2436 * expr.c (expand_expr): Use langhook.
2437 * langhooks-def.h (lhd_return_null_tree,
2438 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
2439 (LANGHOOKS_INITIALIZER): Update.
2440 * langhooks.c (lhd_return_null_tree): New.
2441 * langhooks.h (struct lang_hooks): New hook.
2442 * tree-inline.c (initialize_inlined_parameters): Use langhook.
2443 * tree.h (maybe_build_cleanup): Remove.
2445 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2447 * regrename.c (build_def_use): Move recog_memoized
2448 before extract_insn.
2450 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2453 * expr.c (emit_group_store): Handle storing into CONCAT.
2455 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2457 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
2458 corresponding MATCH_DUP.
2460 2002-03-24 Richard Henderson <rth@redhat.com>
2462 * unroll.c (unroll_loop): Zero label_map.
2464 * gcse.c: Include except.h.
2465 * Makefile.in (gcse.o): Update.
2467 2002-03-24 Richard Henderson <rth@redhat.com>
2469 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
2470 Do resolve_unique_section before shared data clause.
2472 2002-03-24 Richard Henderson <rth@redhat.com>
2474 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
2476 2002-03-24 Richard Henderson <rth@redhat.com>
2478 * recog.c (peephole2_optimize): Split blocks when EH insns are
2479 generated in the middle of a block. Do global life update if
2482 2002-03-24 Richard Henderson <rth@redhat.com>
2484 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
2486 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2489 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
2490 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
2491 (init_dependency_output): Don't make no_output decision here.
2493 2002-03-24 Andrew Cagney <ac131313@redhat.com>
2495 * stmt.c (check_for_full_enumeration_handling): Remove tests of
2496 warn_switch. Update description.
2497 (expand_end_case_type): Call check_for_full_enumeration_handling
2500 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2502 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
2503 (m68hc11_split_move): Call it to see if the source and destination
2504 operands use the same direction auto inc/dec mode, otherwise make the
2505 source an offsetable memory operand and generate an add.
2507 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2509 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
2510 register for operand 2.
2511 ("*subsi3_zero_extendqi"): Likewise.
2512 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
2513 bits so that it is compatible with a pop.
2514 ("*andhi3_gen"): Likewise.
2515 ("xorhi3"): Likewise.
2517 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2519 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
2521 (cpp_post_options): ... not here.
2523 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2524 Aldy Hernandez <aldyh@redhat.com>
2526 Removal of separate preprocessor cpp0.
2528 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
2529 cpp0, install-common): Update.
2530 * c-common.c (flag_preprocess_only): New.
2531 (c_common_init): Preprocess for -E.
2532 * c-common.h (flag_preprocess_only): New.
2533 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
2534 * c-objc-common.c (c_init_decl_processing): Exit quickly
2535 for NULL return from c_common_init.
2536 * cpplib.h (cpp_preprocess_file): New.
2537 * cppmain.c (main, general_init, pfile, progname): Remove.
2538 (do_preprocessing): Rename cpp_preprocess_file, don't call
2539 cpp_finish. Don't close stdout here.
2540 (setup_callbacks): Update prototype.
2541 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
2543 * tradcpp.c (main): Ignore -quiet.
2545 * lang-specs.h (default_compilers): Preprocess with cc1obj.
2547 2002-03-24 Richard Henderson <rth@redhat.com>
2549 PR optimization/5742
2550 * machmode.def: Add inner mode field to complex modes.
2551 * config/mips/mips.c (mips_function_value): Always define. Add
2552 new argument to handle libcalls.
2553 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
2554 (FUNCTION_VALUE): Likewise.
2555 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
2556 * config/mips/mips-protos.h: Update.
2558 2002-03-23 Richard Henderson <rth@redhat.com>
2560 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
2561 * config/sparc/sparc-protos.h: Update.
2562 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
2564 2002-03-23 Richard Henderson <rth@redhat.com>
2566 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
2567 _start or _init begins the text segment.
2569 2002-03-23 David Edelsohn <edelsohn@gnu.org>
2571 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
2572 not HOST_WIDEST_INT.
2573 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
2575 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
2578 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
2579 operand argument to output_return_instruction.
2580 * arm.c (arm_print_operand, case 'd'): If the operand is
2581 const_true_rtx then just return.
2582 (arm_print_operand, case 'D'): If the operand is const_true_rtx
2585 2002-03-23 Andrew Cagney <ac131313@redhat.com>
2587 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
2588 (Warning Options): Document -Wswitch-default.
2589 * toplev.c (W_options): Add -Wswitch-default. Update comment on
2591 (warn_switch_default): Define variable.
2592 (warn_switch): Update comment.
2593 * flags.h (warn_switch_default): Declare variable.
2594 (warn_switch): Update comment.
2595 * stmt.c (expand_end_case): Check for and, when
2596 warn_switch_no_default, warn of a missing default case.
2598 2002-03-23 Alan Modra <amodra@bigpond.net.au>
2600 * real.h (N): Special case 128 bit doubles.
2602 * combine.c (simplify_comparison): When widening modes, ignore
2603 sign extension on CONST_INTs.
2605 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2607 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
2608 passed to adjust_address. Fix comment formatting.
2611 2002-03-22 Zack Weinberg <zack@codesourcery.com>
2613 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
2614 Always make REAL_VALUE_TYPE a struct containing an array of
2615 HOST_WIDE_INT, not a double. Tidy up the code deciding how
2616 big it is. Don't declare or use union real_extract.
2618 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
2619 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
2620 (print_operand), config/arm/arm.c (output_move_double),
2621 config/arm/arm.md (consttable_4, consttable_8),
2622 config/romp/romp.c (output_fpops), config/s390/s390.h
2623 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
2624 (xtensa_output_literal): Don't use union real_extract.
2626 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
2627 (sfmode_constant_to_ulong), config/ns32k/merlin.h
2628 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
2629 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
2630 (PRINT_OPERAND): Don't use local version of union
2633 * config/convex/convex.c (check_float_value), config/vax/vax.c
2634 (vax_float_literal), config/m88k/m88k.md (divdf3),
2635 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
2636 config/pdp11/pdp11.c (output_move_quad): Don't do host
2637 arithmetic on target floating point quantities.
2639 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
2640 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
2642 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
2643 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
2645 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
2646 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
2648 * print-rtl.c (print_rtx): Disable code which needs
2649 floating-point emulator.
2650 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
2651 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
2652 depending on HOST_FLOAT_FORMAT to be defined properly.
2654 * config/1750a/1750a.c (get_double, float_label): Delete.
2655 (print_operand): Delete huge commented-out chunk. Use
2656 REAL_VALUE_TO_DECIMAL.
2657 * config/1750a/1750a-protos.h: Delete prototypes of deleted
2659 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
2661 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
2662 Use REAL_VALUE_TO_DECIMAL as ELF version does.
2663 * config/m88k/m88k.c (real_power_of_2_operand,
2664 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
2665 real_extract out of the union; run the input through
2666 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
2667 from that into the union.
2668 * config/pdp11/pdp11.c (output_move_double): Rearrange
2669 parentheses to make automatic indenter happy.
2671 * doc/tm.texi (Cross-compilation): Rename node to "Floating
2672 Point" and rewrite to describe current situation. Also adjust
2673 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
2675 * doc/rtl.texi: Adjust cross reference.
2677 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2679 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
2680 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
2681 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
2682 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
2683 prevent use of sp as a reload register.
2684 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
2685 non_acc_reg_operand.
2686 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
2687 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
2688 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
2689 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
2691 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2693 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
2694 * cpplex.c (unterminated): Delete.
2695 (parse_string): No string literal may extend over multiple
2696 lines. Suppress the error when preprocessing assembly.
2697 * cppmain.c (scan_translation_unit): Strings are single-line.
2699 * doc/cpp.texi: Update to match.
2701 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2703 PR optimization/5854
2704 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
2706 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
2707 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
2708 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
2709 const0 if scratch register was not allocated.
2710 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
2711 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
2713 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
2714 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
2715 with GEN_INT (...) everywhere. Remove constraints in define_split
2717 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
2718 require scratch register for setting 0 into regs/non-pushable memory.
2720 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2722 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
2723 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
2725 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
2727 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
2728 * cppinit.c (cpp_create_reader): On by default.
2729 (cpp_handle_option): Handle -W[no-]endif-labels.
2730 (cpp_post_options): Also enable if -pedantic.
2731 * cpplib.c (do_else): Use it.
2732 (do_endif): Likewise.
2733 * doc/cppopts.texi: Document new option.
2734 * doc/invoke.texi: Document new option.
2736 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
2738 * config/i386/i386.c, config/i386/i386.md: Change all occurences
2739 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
2741 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2743 * flow.c (calculate_global_regs_live): Clear aux fields of
2746 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2748 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
2749 REG or MEM subregs, pass rtx * instead of rtx to it.
2750 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
2751 rtx * instead of rtx to alter_subreg.
2752 * config/m32r/m32r.c (gen_split_move_double): Likewise.
2753 * config/pj/pj.c (pj_output_rval): Likewise.
2755 2002-03-22 Richard Henderson <rth@redhat.com>
2758 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
2759 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
2760 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
2761 (ia64_expand_prologue): Look at int_regs, not words, for number
2762 of incomming int regs.
2764 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
2766 * expr.c (expand_expr): A RESULT_DECL is part of a call.
2768 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
2770 * toplev.c (flag_loop_optimize, flag_crossjumping):
2771 New static variables.
2772 (rest_of_compilation): Conditionalize crossjumping and
2774 (parse_options_and_default_flags): Default loop_optimize and
2776 (lang_independent_options): Add -fcrossjumping and -floop-optimize
2777 * invoke.texi (crossjumping, loop-optimize): Document.
2779 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2781 * real.c (eiisneg): Move outside #ifdef NANS.
2783 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
2785 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
2786 frequencies match; avoid match on different loop depths.
2787 (try_crossjump_to_bb): Kill tests that no longer brings time
2789 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
2791 (split_edge): Likewise.
2793 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
2796 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
2797 * cfgrtl.c: Include insn-config.h
2798 (split_block) Dirtify block in presence of conditional execution
2800 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2802 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
2803 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
2804 (function_arg): Constify CUMULATIVE_ARGS.
2805 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
2806 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
2807 (UNITS_PER_DOUBLE): New macro.
2808 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
2809 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
2810 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
2811 fp_regs and stack_words.
2812 (EABI_FLOAT_VARARGS_P): New macro.
2813 * config/mips/mips.c (struct mips_arg_info): New.
2814 (mips_arg_info): New function.
2815 (function_arg_advance): Use it. Add adjustment instructions here
2816 rather than in function_arg.
2817 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
2818 for VOIDmode at the beginning of the function.
2819 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
2820 (function_arg_pass_by_reference): Likewise.
2821 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
2822 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
2823 (mips_va_start): Likewise. Use the new stack_words field of
2824 CUMULATIVE_ARGS to set up overflow area. Reformat.
2825 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
2826 doubles and other types, aligning the overflow pointer for non-doubles
2827 too. Remove some code duplication. Replace hard-coded constants.
2829 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2831 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
2832 (CLASS_UNITS): Undefine.
2833 (CLASS_MAX_NREGS): Use FP_INC.
2834 * config/mips/mips.c (compute_frame_size): Likewise.
2835 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
2837 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2839 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
2840 prototype, and handle lexing numbers and identifiers.
2841 (parse_identifier): Update to new form of parse_slow.
2842 (parse_number): Fast path only, use parse_slow otherwise.
2843 (_cpp_lex_direct): Update calls to parse_number.
2845 2002-03-21 DJ Delorie <dj@redhat.com>
2847 * bb-reorder.c (make_reorder_chain_1): Protect against
2848 when redundant edges are omitted.
2849 * predict.c (dump_prediction): Likewise.
2851 2002-03-21 Richard Henderson <rth@redhat.com>
2854 * fixinc/inclhack.def (solaris_stdio_tag): New.
2855 * fixinc/fixincl.x: Regenerate.
2857 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2860 * c-typeck.c (process_init_element): Flag non-static
2861 initialization of a flexible array member as illegal.
2863 2002-03-22 Alan Modra <amodra@bigpond.net.au>
2865 * config/rs6000/t-linux64: New.
2866 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
2867 t-ppccomm. Use t-rs6000 and t-linux64.
2868 (powerpc64-*-gnu* <tmake_file>): Likewise.
2869 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
2870 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
2871 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
2873 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
2875 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
2876 flag_really_no_inline instead of optimize == 0.
2878 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
2880 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
2882 * flags.h (flag_really_no_inline): New.
2884 * c-common.c (c_common_post_options): Initialize
2885 flag_really_no_inline.
2887 * toplev.c (flag_really_no_inline): New.
2889 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2891 * config/avr/avr.md (length): Fix length computation for
2892 conditional branches.
2894 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
2896 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
2897 sdbout.o, profile.o): Update.
2898 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
2900 * c-common.h (gettags): Move here from tree.h.
2901 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
2902 insert_block, getdecls, kept_level_p, global_bindings_p): New.
2903 * dbxout.c (dbxout_init): Use getdecls langhook.
2904 * expr.c (expand_expr): Use insert_block langhook.
2905 * fold-const.c: Include langhooks.h.
2906 (fold_range_test, fold_binary_op_with_conditional_arg,
2907 fold): Use global_bindings_p langhook.
2908 * integrate.c (expand_inline_function): Use insert_block langhook.
2909 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
2910 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
2911 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
2912 LANG_HOOKS_GETDECLS): New.
2913 (LANG_HOOKS_INITIALIZER): Update.
2914 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
2916 * langhooks.h (struct lang_hooks_for_decls): New.
2917 (struct lang_hooks): Update.
2918 * profile.c: Include langhooks.h.
2919 (output_func_start_profiler): Use new langhooks.
2920 * sdbout.c: Include langhooks.h.
2921 (sdbout_init, sdbout_finish): Use getdecls langhook.
2922 * stmt.c: Include langhooks.h.
2923 (expand_fixup, fixup_gotos): Use new langhooks.
2924 * stor-layout.c: Include langhooks.h.
2925 (variable_size): Use global_bindings_p langhook.
2926 * toplev.c (compile_file): Use getdecls langhook.
2927 * tree-inline.c (remap_block): Use insert_block langhook.
2928 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
2929 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
2931 2002-03-21 Richard Henderson <rth@redhat.com>
2933 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
2934 constants in .data when -fpic.
2936 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2938 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
2941 2002-03-21 Tom Tromey <tromey@redhat.com>
2943 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
2945 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2947 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
2949 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
2951 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2952 Richard Henderson <rth@redhat.com>
2955 * c-common.c (c_expand_expr): Preserve result of a statement
2956 expression if needed.
2958 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2961 * genrecog.c (maybe_both_true_mode): Remove.
2962 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
2963 * machmode.def (Pmode): Likewise.
2965 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
2967 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
2968 (nonlocal_mentioned_p_1): New function.
2969 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
2970 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
2971 (mark_constant_function): Recognize pure functions.
2972 * rtl.h (global_reg_mentioned_p): New prototype.
2973 * rtlanal.c (global_reg_mentioned_p,
2974 global_reg_mentioned_p_1): New function.
2976 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2978 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
2980 * fixinc/fixincl.x: Regenerate.
2982 2002-03-20 Jason Merrill <jason@redhat.com>
2984 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
2986 2002-03-20 Michael Meissner <meissner@redhat.com>
2988 * doc/invoke.texi (Optimize Options): Document that -O2 sets
2991 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2993 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
2994 ".literal_position" directive before the constant pool.
2996 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2998 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
2999 Add Craig Rodrigues.
3000 Add Brad Lucier to testers.
3002 2002-03-20 Jakub Jelinek <jakub@redhat.com>
3005 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
3007 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
3008 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
3009 instead of insn_extract.
3011 2002-03-20 Jakub Jelinek <jakub@redhat.com>
3014 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
3016 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
3017 stmt if some case has been output.
3019 2002-03-20 Jakub Jelinek <jakub@redhat.com>
3022 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
3023 movsfcc_1, movdfcc_1): Add %O2.
3024 * config/i386/i386.c (print_operand): Handle %ON.
3025 Print . before float condition codes in Sun as cmov syntax.
3026 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
3027 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
3030 2002-03-20 Philip Blundell <pb@nexus.co.uk>
3032 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
3033 return instruction if PC was popped.
3035 2002-03-20 Bob Wilson <bob.wilson@acm.org>
3037 * config/xtensa/xtensa.md: Remove unused type attributes.
3038 (adddi_carry, subddi_carry): Change type attribute to "multi".
3040 2002-03-19 Dale Johannesen <dalej@apple.com>
3042 PR optimization/5999, middle-end/5731
3043 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
3044 multiplications by reciprocals.
3046 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
3048 * Makefile.in: Update.
3049 * c-common.c: Include langhooks.h.
3050 (inline_forbidden_p): Use new hook.
3051 * diagnostic.c: Include langhooks.h.
3052 (format_with_decl, announce_function,
3053 default_print_error_function): Use new hook.
3054 * dwarf2out.c (dwarf2_name): Use new hook.
3055 * function.c: Include langhooks.h.
3056 (init_function_start): Use new hook.
3057 * langhooks-def.h (lhd_decl_printable_name): New.
3058 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
3059 (LANGHOOKS_INITIALIZER): Update.
3060 * langhooks.c (lhd_decl_printable_name): New.
3061 * langhooks.h (struct lang_hooks): New hook.
3062 * toplev.c (decl_name, decl_printable_name): Remove.
3063 (open_dump_file): Use new hook.
3064 (process_options): Remove old hook.
3065 * tree.h (decl_printable_name): Remove.
3067 * objc-act.c (objc_init): Remove old hook.
3068 (objc_printable_name): Export.
3069 * objc-act.h (objc_printable_name): New.
3070 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
3072 2002-03-19 Jim Blandy <jimb@redhat.com>
3074 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
3075 the start_source_file debug hook, not the current line number.
3077 2002-03-19 Richard Henderson <rth@redhat.com>
3079 * flow.c (EH_USES): Provide default.
3080 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
3081 * doc/tm.texi (EH_USES): New.
3083 * config/ia64/ia64.c (ia64_eh_uses): New.
3084 * config/ia64/ia64-protos.h: Update.
3085 * config/ia64/ia64.h (EH_USES): New.
3087 2002-03-19 Richard Henderson <rth@redhat.com>
3089 * varasm.c (output_constant_def): Fix stupid typo.
3091 2002-03-19 Richard Henderson <rth@redhat.com>
3094 * except.c (current_function_has_exception_handlers): New.
3095 * except.h: Declare it.
3096 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
3097 Combine tests that disable all sibcalls for the function.
3099 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
3101 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
3104 2002-03-19 Richard Henderson <rth@redhat.com>
3107 * config/ia64/ia64.c: Revert 2002-03-01 patch.
3108 * config/ia64/ia64.h (INIT_EXPANDERS): New.
3110 2002-03-19 Jim Blandy <jimb@redhat.com>
3112 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
3113 name, even if the replacement list contains no tokens, as required
3116 2002-03-19 Jason Merrill <jason@redhat.com>
3118 * varasm.c (globalize_decl): Get the name from the RTL, not
3119 DECL_ASSEMBLER_NAME.
3121 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
3123 2002-03-19 Bob Wilson <bob.wilson@acm.org>
3125 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
3126 subdi_carry): Define.
3128 2002-03-19 David Edelsohn <edelsohn@gnu.org>
3130 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
3131 about -fpic/-fPIC if extra_warnings set.
3133 2002-03-19 David Edelsohn <edelsohn@gnu.org>
3135 * expr.c (expand_expr): Sign-extend CONST_INT generated from
3136 TREE_STRING_POINTER.
3137 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
3139 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3141 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
3142 in favor of SP if FRAME_POINTER_REQUIRED is false.
3144 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
3146 * emit-rtl.c (gen_int_mode): New function.
3147 * rtl.h: Prototype for it.
3148 * combine.c (make_extraction, simplify_comparison), expmed.c
3149 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
3150 (convert_modes, store_field), optabs.c (expand_fix),
3151 simplify-rtx.c (neg_const_int, simplify_unary_real),
3153 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
3154 Use it instead of GEN_INT (trunc_int_for_mode (...)).
3156 2002-03-19 Jakub Jelinek <jakub@redhat.com>
3159 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3160 convert_parm_for_inlining.
3161 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
3163 * langhooks-def.h: Likewise.
3164 * objc/objc-lang.c: Likewise.
3165 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
3167 * tree-inline.c (initialize_inlined_parameters):
3168 Call convert_parm_for_inlining lang hook if needed.
3169 * c-typeck.c (c_convert_parm_for_inlining): New function.
3170 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
3172 2002-03-18 Mark Mitchell <mark@codesourcery.com>
3174 * calls.c (precompute_arguments): Do not assume that temporaries
3175 can be destroyed after expanding the argument.
3176 (expand_call): Likewise.
3178 2002-03-15 Eric Christopher <echristo@redhat.com>
3180 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
3181 Fix register preference on last change.
3182 * config/mips/mips.c (mips_return_in_memory): New function.
3183 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
3184 * config/mips/mips-protos.h: Declare.
3185 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
3186 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
3188 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
3190 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
3192 (anddi3, iorsi3): Likewise.
3194 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
3195 use %gprel for symbols that are going to be placed in linkonce
3198 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
3199 RETURN_ADDRESS_POINTER_REGNUM to $ra.
3200 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
3201 not needed. Disregard leaf_function_p().
3202 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
3203 mips16 frame pointer.
3204 * config/mips/mips.md (store ra): Only to small SP offsets.
3205 2001-08-22 Graham Stott <grahams@redhat.com>
3206 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
3207 return a REG rtx for the return address register.
3209 2002-03-18 Bob Wilson <bob.wilson@acm.org>
3211 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
3212 constant-pool addresses as "mode-dependent".
3213 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
3215 2002-03-18 Jakub Jelinek <jakub@redhat.com>
3218 * expr.c (emit_group_load): Use extract_bit_field if
3219 needed for CONCAT arguments.
3221 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
3224 * arm.md (tablejump): Make this a define_expand. For PIC add the
3225 offset to the base of the table.
3226 (thumb_tablejump): Matcher for Thumb tablejump insn.
3227 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
3228 as the difference of two labels.
3229 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3230 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
3232 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
3233 * arm.c (get_jump_table_size): If the table is not in the text
3234 section, return zero.
3236 2002-03-18 Bernd Schmidt <bernds@redhat.com>
3238 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
3240 (arm_reload_out_hi): Use gen_lowpart instead of
3241 gen_rtx_SUBREG to access QImode components.
3242 * config/arm/arm.md: Disable zero_extend split for QImode
3243 subregs in BIG_ENDIAN mode.
3244 (storehi_bigend): Match use of least significant byte.
3245 (storeinthi): Remove extraneous SUBREG.
3246 Add missing construction of operands[2].
3247 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
3248 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
3249 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
3251 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
3253 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
3256 2002-03-17 Richard Henderson <rth@redhat.com>
3258 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
3261 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3263 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
3264 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
3266 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3268 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
3270 * predict.c (estimate_bb_frequencies): Delete unused variables.
3272 2002-03-17 Richard Henderson <rth@redhat.com>
3274 * config/ia64/ia64.c (ia64_attribute_table): Move before
3275 targetm definition. Make static.
3277 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
3279 * c-common.h (yyparse, c_common_parse_file): New.
3280 * c-lang.c: Include c-common.h.
3281 (LANG_HOOKS_PARSE_FILE): Redefine.
3282 * c-lex.c: Include c-common.h.
3283 (yyparse): Rename c_common_parse_file. Call yyparse.
3284 * c-parse.in (yyparse): Remove macro.
3285 * c-tree.h (yyparse_1): Remove.
3286 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
3287 (LANG_HOOKS_INITIALIZER): Update.
3288 * langhooks.h (struct lang_hoooks): New hook parse_file.
3289 * toplev.c (compile_file): Use parse_file hook.
3290 * tree.h (yyparse): Remove.
3291 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
3293 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3295 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
3296 float_truncate, not fix.
3297 ("*truncdfsf2_real"): Ditto.
3298 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
3300 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
3302 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
3304 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
3305 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
3306 where appropriate. Make the second reference to
3307 leaf_function_p a function call, as intended. Reindented.
3309 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
3310 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
3312 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
3313 add register to non-constant into sp.
3315 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
3316 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
3317 (mips16_gp_pseudo_rtx): Lose.
3318 (INIT_EXPANDERS): Deleted.
3319 * config/mips/mips.c (mips_init_machine_status): New.
3320 (mips_free_machine_status): New.
3321 (mips_mark_machine_status): New.
3322 (override_options): Set them.
3323 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
3324 (struct machine_function): ... new. Replaced all references.
3325 (mips_add_gc_roots): Don't mark them.
3326 (embedded_pic_fnaddr_reg): New, extracted from...
3327 (embedded_pic_offset): ... here.
3328 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
3331 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3333 * cppinit.c: Revert -MD removal.
3335 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3337 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
3338 soft registers by default for 68HC12.
3339 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
3340 when compiling with -fomit-frame-pointer.
3341 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
3342 (expand_epilogue): Likewise.
3343 (m68hc11_gen_rotate): Use exg when rotating by 8.
3345 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3347 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
3348 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
3349 (splits): Remove unused add splits.
3350 ("*addhi3_68hc12"): Tune constraints.
3351 ("addhi_sp"): Try to use X instead of Y in all cases and if the
3352 constant fits in 8-bits and D is dead use abx/aby instructions.
3353 ("*addhi3"): Remove extern declaration of ix_reg.
3354 ("*subsi3"): Optimize and provide new split.
3355 ("subhi3"): Cleanup.
3356 ("*subhi3_sp"): Avoid saving X if we know it is dead.
3357 (arith splits): For 68hc12 save the address register on the stack
3358 and do the arithmetic operation with a pop.
3360 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3362 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
3363 allocating QImode in address registers.
3364 ("*movqi_m68hc11"): Likewise.
3366 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
3368 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
3370 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3372 * cppinit.c (print_help): Display -MD and -MMD.
3373 Don't display usage string. Update assertion syntax and
3375 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
3376 (cpp_handle_option): Update.
3378 2002-03-15 Chris Demetriou <cgd@broadcom.com>
3380 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
3381 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
3382 and define it so that regardless of target CPU size,
3383 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
3384 of "int" rather than "long."
3386 2002-03-15 Richard Henderson <rth@redhat.com>
3388 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
3391 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3393 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
3394 ("tstqi" split): Avoid using memory for tstqi on address register.
3395 (splits): Remove constraints.
3396 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
3397 ("cmpdf", "cmpsf"): Remove since not used.
3398 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
3399 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
3401 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3403 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
3404 ("neghi2"): Tighten constraints.
3405 ("one_cmplsi2"): Optimize and simplify split.
3406 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
3408 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3410 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
3411 and split of AND operation to clear the upper bits.
3412 ("*logicalsi3_zextqi"): Likewise.
3413 ("*logicallhi3_zexthi_ashift8"): Likewise.
3414 ("*logicalsi3_silshr16"): Likewise.
3415 ("logicalsi3_silshl16"): Likewise.
3416 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
3418 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3420 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
3421 (m68hc11_indirect_p): New function.
3422 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
3423 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
3425 (asm_print_register): Likewise.
3426 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
3427 (m68hc11_indirect_p): Declare.
3428 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
3429 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
3430 (TARGET_SWITCHES): New option -mrelax.
3431 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
3433 ("iorsi3", "xorsi3"): Likewise.
3434 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
3435 ("*andhi3_mem"): New to handle destination in memory with bclr
3436 and a scratch register.
3437 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
3438 ("*andhi3_const"): New when operand2 is constant.
3439 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
3440 ("*andhi3_gen"): Cleanup of the old "andhi3".
3441 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
3442 ("xorqi3"): Update constraints.
3444 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3446 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
3447 for reg_equiv_memory_loc when the operand is a register that does
3448 not get a hard register (stack location).
3449 (tst_operand): After reload, accept all memory operand.
3450 (symbolic_memory_operand): Fix detection of symbolic references.
3451 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
3452 accept symbols and any constant.
3454 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3456 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
3457 note on the insn that sets the soft frame register.
3458 (must_parenthesize): ix and iy are also reserved names.
3459 (print_operand_address): One more place where parenthesis are required
3460 to avoid confusion with register names.
3461 (m68hc11_gen_movhi): Allow push of stack pointer.
3462 (m68hc11_check_z_replacement): Fix handling of parallel with a
3464 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
3465 the replacement register is.
3466 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
3467 and D8_REGS classes.
3468 (MODES_TIEABLE_P): All modes are tieable except QImode.
3470 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3472 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
3473 (___subdi3): Likewise.
3474 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
3475 (__map_data_section): Optimize 68hc11 case.
3477 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3479 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
3480 than a shift to avoid adding a register with itself.
3481 (m68hc11_memory_move_cost): Take into account NO_REGS.
3482 (m68hc11_register_move_cost): Update and use memory move cost
3484 (m68hc11_address_cost): Make cost of valid offset not 0 so that
3485 it gives more opportunities to cse to optimize.
3486 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
3487 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
3489 2002-03-15 Mark Mitchell <mark@codesourcery.com>
3491 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
3492 * c-common.def (CLEANUP_STMT): New tree node.
3493 * c-common.h (CLEANUP_DECL): New macro.
3494 (CLEANUP_EXPR): Likewise.
3495 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
3496 * expr.c (expand_expr): Tidy.
3497 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
3498 * tree-inline.c (initialize_inlined_parameters): Clean up
3499 new local variables.
3501 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3504 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
3505 before movrXX only, use reg_overlap_mentioned_p.
3506 Only special case NE if just one insn can be generated.
3508 2002-03-15 Jason Merrill <jason@redhat.com>
3510 * varasm.c (assemble_variable): Call resolve_unique_section before
3511 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
3514 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3517 * arm.md (split pattern for thumb shiftable immediates): Add comment
3518 explaining non-obvious test.
3520 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3523 * arm.md (movaddr, movaddr_insn): Delete.
3525 2002-03-15 Jason Merrill <jason@redhat.com>
3527 * toplev.c (wrapup_global_declarations): Clarify variable handling.
3528 -fkeep-static-consts doesn't apply to comdats.
3530 2002-03-14 Richard Henderson <rth@redhat.com>
3532 * c-decl.c: Include c-pragma.h.
3533 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
3534 (finish_function): Tidy.
3535 * c-pragma.c: Include c-common.h.
3536 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
3537 (handle_pragma_weak): Use them.
3538 (init_pragma): Register pending_weaks.
3539 * c-pragma.h (maybe_apply_pragma_weak): Declare.
3540 * print-tree.c (print_node): Print DECL_WEAK.
3541 * varasm.c (mark_weak_decls): Remove.
3542 (remove_from_pending_weak_list): Remove.
3544 (asm_emit_uninitialised): Call globalize_decl for weak commons.
3545 (weak_decls): Make a tree_list.
3546 (declare_weak): Cons weak_decls directly.
3547 (globalize_decl): Remove weak_decls elements directly.
3548 (weak_finish): Simplify weak_decls walk. Don't weaken unused
3549 symbols. Don't pretend to handle aliases.
3550 (init_varasm_once): Update weak_decls registry.
3551 * Makefile.in: Update dependencies.
3553 2002-03-14 Richard Henderson <rth@redhat.com>
3556 * config/ia64/ia64.c: Include tm_p.h last.
3557 (gen_nop_type): Remove duplicate definition.
3558 (cycle_end_fill_slots): Set sched_data for second L slot.
3559 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
3560 (nop_cycles_until): Fix typos.
3562 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3564 PR optimization/5891
3565 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
3567 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
3569 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
3570 descriptors correctly.
3572 2002-03-14 Michael Meissner <meissner@redhat.com>
3574 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
3575 100, allowing MAX_UNROLLED_INSNS to be overridden.
3577 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
3580 * unroll.c (params.h): Include.
3581 (MAX_UNROLLED_INSNS): Delete, now in params.h.
3583 * doc/invoke.texi (--param max-unroll-insns): Document.
3585 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
3587 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3589 * arm.md: Fix warnings about constraints in peepholes and splits.
3591 2002-03-14 Zack Weinberg <zack@codesourcery.com>
3593 * cpphash.h (struct lexer_state): Remove line_extension member.
3594 * cpplib.c (dequote_string, do_linemarker): New functions.
3595 (linemarker_dir): New data object.
3596 (DIRECTIVE_TABLE): No longer need to interpret #line in
3597 preprocessed source. Delete obsolete comment about return
3599 (end_directive, directive_diagnostics, _cpp_handle_directive):
3600 Don't muck with line_extension.
3601 (directive_diagnostics): No need to issue warnings for
3603 (_cpp_handle_directive): Issue warnings for linemarkers here,
3604 when appropriate. Dispatch linemarkers to do_linemarker, not
3606 (do_line): Code to handle linemarkers split out to do_linemarker.
3607 Convert escape sequences in filename argument, both places.
3609 * cppmacro.c (quote_string): Rename cpp_quote_string and
3610 export. All callers changed.
3611 * cpplib.h (cpp_quote_string): Prototype.
3612 * cppmain.c (print_line): Call cpp_quote_string on to_file
3615 * doc/cpp.texi: Document that escapes are now interpreted in
3616 #line and in linemarkers, and that non-printing characters are
3617 converted to octal escapes when linemarkers are generated.
3619 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
3621 * emit-rtl.c (try_split): Use delete_insns.
3622 * recog.c (split_all_insns): Fix terminating condition.
3624 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3625 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3628 * arm.c (arm_output_epilogue): Fix floating-point register save
3629 adjustment when using a frame pointer.
3631 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
3633 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
3634 * config/mips/mips.c (compute_frame_size): Retrofit them here.
3635 (save_restore_insns, mips_expand_epilogue): And here.
3636 (build_mips16_call_stub): And here.
3637 (mips_function_value): Use the new macros to decide whether a single
3638 or complex float can be returned in floating-point registers. Return
3639 a parallel rtx in the complex case.
3641 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
3643 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
3644 call after liveness analysis.
3646 * recog.c (split_insn): Use delete_insn_and_edges.
3648 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
3649 instructions to have branch prediction notes.
3650 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
3652 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
3654 * configure.in: Don't pass -Wno-long-long to a ADA compiler
3655 that doesn't support it.
3656 * configure: Regenerate.
3658 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3661 * config/sparc/sparc.md (normal_branch, inverted_branch,
3662 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3663 inverted_fp_branch): Adjust calls to output_cbranch.
3664 Set length attribute.
3665 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
3666 output_v9branch. Set length attribute.
3667 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
3669 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
3670 (output_cbranch): Likewise. Handle far branches.
3671 (output_v9branch): Handle far branches.
3672 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
3674 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
3675 noov_compare64_op predicates.
3677 2002-03-13 Jason Merrill <jason@redhat.com>
3679 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
3680 into the function and constify it.
3681 * gthr-dce.h, gthr-solaris.h: Likewise.
3683 2002-03-13 David Edelsohn <edelsohn@gnu.org>
3685 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
3686 * config/rs6000/rs6000.c (rs6000_va_arg): Use
3687 std_expand_builtin_va_arg if not ABI_V4.
3689 2002-03-13 Jason Merrill <jason@redhat.com>
3691 * varasm.c (globalize_decl): New fn.
3692 (assemble_start_function): Use it.
3693 (asm_emit_uninitialized): Use it.
3694 (assemble_alias): Use it.
3695 (assemble_variable): Use it.
3697 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
3699 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
3700 2002-03-12 internal visibility change.
3701 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
3702 visibility into SYMBOL_REF_FLAG.
3704 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
3706 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
3707 VOIDmode operand. Add compile-time optimization for constant results.
3709 2002-03-12 Jason Merrill <jason@redhat.com>
3711 * c-typeck.c (convert_for_assignment): Don't allow conversions
3712 between pointers and references. Only allow lvalues to convert to
3715 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
3717 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
3718 before prologue, to avoid scheduling problems.
3720 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3722 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
3723 (ELIMINABLE_REGS): Add sfp->sp.
3724 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
3726 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3728 PR optimization/5892
3729 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
3731 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3733 * loop.c (basic_induction_var): Don't call convert_modes if mode
3734 classes are different.
3736 2002-03-12 Richard Henderson <rth@redhat.com>
3738 PR optimization/5901
3739 * function.c (reposition_prologue_and_epilogue_notes): Position
3740 the markers after/before the last/first insn not deleted.
3742 2002-03-12 Richard Henderson <rth@redhat.com>
3744 PR optimization/5878
3745 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
3746 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
3747 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
3749 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
3750 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
3751 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
3753 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
3754 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
3755 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
3756 also. Don't set it if not flag_pic.
3757 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
3758 to be INVALID_REGNUM when not used.
3760 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
3762 * expmed.c (store_bit_field): Reset alias set for memory.
3763 (extract_bit_field): Same.
3765 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3767 * c-common.c (c_tree_code_type, c_tree_code_length,
3768 c_tree_code_name, add_c_tree_codes): Delete.
3769 * c-common.h (add_c_tree_codes): Delete.
3770 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
3772 * c-objc-common.c (c_objc_common_init): Don't call
3773 add_c_tree_codes, instead set lang_unsafe_for_reeval.
3774 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
3775 objc_tree_code_name, add_objc_tree_codes): Delete.
3776 (objc_init): Don't call add_objc_tree_codes.
3777 * objc/objc-lang.c (tree_code_type, tree_code_length,
3778 tree_code_name): Define.
3779 * toplev.c (lang_independent_init): Don't set
3780 tree_code_length[IDENTIFIER_NODE].
3781 * tree.c (tree_code_type, tree_code_length, tree_code_name):
3782 Delete definitions, moved to language front-ends.
3783 * tree.def (IDENTIFIER_NODE): Hardwire the length.
3784 * tree.h (tree_code_type, tree_code_length, tree_code_name):
3786 (tree_code_length): Change type to unsigned char.
3788 2002-03-12 Richard Henderson <rth@redhat.com>
3790 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
3791 internal visibility change.
3793 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3795 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
3796 validize_mem() instead of change_address to avoid clobbering
3799 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
3801 * c-lex.h (position_after_whitespace): Remove.
3803 2002-03-12 Jakub Jelinek <jakub@redhat.com>
3805 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
3806 (lex_string): Use unsigned char pointers.
3808 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3810 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
3811 is not a valid memory_operand.
3813 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3815 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
3816 * config/xtensa/lib1funcs.asm: Fix copyright to include
3817 special case for libgcc files.
3818 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
3819 (__divsi3): Likewise.
3820 (__umodsi3): Likewise.
3821 (__modsi3): Likewise.
3822 * config/xtensa/lib2funcs.S: Fix copyright to include
3823 special case for libgcc files.
3825 2002-03-12 Tom Rix <trix@redhat.com>
3827 * collect2.c (resolve_lib_name): Move outside of
3828 OBJECT_FORMAT_COFF ifdef.
3829 (ignore_library): Same.
3831 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3833 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
3835 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3837 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
3838 to function_section before writing out the constant pool.
3840 2002-03-12 David Edelsohn <edelsohn@gnu.org>
3842 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
3844 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
3846 2002-03-12 Alan Modra <amodra@bigpond.net.au>
3848 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
3852 (cmpsi splitter): Likewise.
3853 (modsi3): Fail if <= 0.
3854 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
3855 redundant test when HOST_BITS_PER_WIDE_INT != 32.
3856 (reg_or_sub_cint64_operand): Likewise.
3857 (num_insns_constant_wide): Optimize sign extension.
3858 (rs6000_legitimize_address): Likewise.
3860 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3862 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3863 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3865 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3867 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
3868 address calculation.
3870 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3872 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
3873 scratch register to DImode / TImode.
3874 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
3875 register used does not overlap the target.
3877 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3879 * Makefile.in (debug.o): Depend on debug.h.
3880 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
3881 * debug.c (do_nothing_debug_hooks): Likewise.
3882 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
3883 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
3884 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
3885 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3886 * dwarfout.c (dwarf_debug_hooks): Likewise.
3887 * integrate.c (output_inline_function): Likewise.
3888 * objc/objc-act.c (synth_module_prologue): Likewise.
3889 * sdbout.c (sdb_debug_hooks): Likewise.
3890 * toplev.c (debug_hooks): Likewise.
3891 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3893 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3895 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
3896 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
3897 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
3898 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
3899 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
3900 * defaults.h (POINTER_SIZE): Define.
3901 * doc/tm.texi (POINTER_SIZE): Document default.
3903 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3905 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
3907 2002-03-11 Richard Henderson <rth@redhat.com>
3909 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
3910 if rebuild_label_notes_after_reload.
3912 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
3914 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
3915 emit pic register load if "internal" visibility.
3916 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
3917 (cris_expand_builtin_va_arg): Do all computations on trees.
3919 2002-03-11 Richard Henderson <rth@redhat.com>
3921 * rtlanal.c: Include recog.h.
3922 (keep_with_call_p): Fix thinko.
3923 * Makefile.in (rtlanal.o): Update dependencies.
3925 2002-03-11 Chris Meyer <cmeyer@gatan.com>
3927 * genflags.c (gen_insn): Use IS_VSPACE.
3928 * genoutput.c (output_insn_data): Likewise.
3929 (process_template): Likewise.
3931 2002-03-11 Richard Henderson <rth@redhat.com>
3933 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
3935 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
3937 * Makefile.in: Update.
3938 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
3939 Update documentation.
3940 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
3941 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
3943 2002-03-11 Zack Weinberg <zack@codesourcery.com>
3945 * Makefile.in: Give texi2pod its input file as a command line
3946 argument, not on stdin.
3948 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
3949 Daniel Berlin <dan@dberlin.org>
3951 C++ alias analysis improvement.
3952 * alias.c (record_component_aliases): Record aliases for base
3955 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3957 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
3959 2002-03-11 Douglas B Rupp <rupp@gnat.com>
3961 * toplev.c (vms_fopen): Remove, not needed.
3963 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
3965 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
3967 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
3968 for FP, already done later.
3970 * toplev.c (debug_args): Add entry for VMS_DEBUG.
3971 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
3973 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
3975 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
3976 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
3977 LARGEST_EXPONENT_IS_NORMAL for the given mode.
3978 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
3979 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
3980 (ediv, emul, eldexp, esqrt): Likewise.
3981 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
3982 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
3983 (saturate): New function.
3984 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
3985 (make_nan): Use a saturation value instead of a NaN if
3986 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
3987 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
3988 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
3989 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
3990 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
3991 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
3992 !ROUND_TOWARDS_ZERO.
3993 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
3994 (ROUND_TOWARDS_ZERO): Document.
3996 2002-03-11 Andreas Jaeger <aj@suse.de>
3998 * cfg.c (dump_flow_info): Remove unused variable.
4000 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
4002 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
4003 computations on trees.
4005 2002-03-10 Richard Henderson <rth@redhat.com>
4008 * reload.c (copy_replacements_1): New.
4009 (copy_replacements): Use it to recurse through the rtx.
4011 2002-03-10 Richard Henderson <rth@redhat.com>
4013 * loop.c (strength_reduce): Compute number of iterations as
4014 unsigned HOST_WIDE_INT.
4016 2002-03-10 Richard Henderson <rth@redhat.com>
4018 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
4019 to move away from the end of the block.
4021 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
4023 PR preprocessor/5899
4024 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
4026 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4028 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
4030 * attribs.c (decl_attributes): Fix signed/unsigned warning.
4032 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
4034 * config/mmix/mmix.c: Improve comments.
4035 (mmix_target_asm_function_prologue): Drop variable
4036 empty_stack_frame. Don't allocate unused slot above fp.
4037 (mmix_target_asm_function_epilogue): Mirror prologue changes.
4038 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
4039 brace in first column.
4040 (enum reg_class): Ditto.
4041 (FIRST_PARM_OFFSET): Now 0.
4042 (USER_LABEL_PREFIX): Remove #if 0:d definition.
4044 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4046 * combine.c (make_extraction): Fix error in last change.
4048 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4050 * c4x.c (c4x_fp_reglist): Const-ify.
4051 * cris.c (cris_print_operand): Likewise.
4052 * i386.c (ix86_va_arg): Likewise.
4053 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
4054 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
4055 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
4056 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
4057 * mcore.h (regno_reg_class): Likewise.
4058 * mips.c (gen_int_relational): Likewise.
4059 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
4060 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
4061 * pdp11.c (move_costs): Likewise.
4062 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
4063 * s390.c (s390_branch_condition_mnemonic, regclass_map):
4065 * s390.h (regclass_map): Likewise.
4066 * sh.c (shift_amounts): Likewise.
4067 * sh.md (rotlsi3): Likewise.
4069 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
4071 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
4072 (ne0+5): Use new clobber to generate proper shift pattern.
4073 Patch by Michael Matz <matz@kde.org>.
4075 2002-03-09 Andreas Schwab <schwab@suse.de>
4077 * gcc.c (validate_all_switches): Also handle `%W{...}'.
4079 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
4081 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
4083 2002-03-09 Jakub Jelinek <jakub@redhat.com>
4086 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
4087 even for non-representable constants.
4089 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4091 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
4092 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
4093 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
4094 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
4095 (pop_function_context): Compute MAY_SHARE parameter for
4097 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
4098 (gen_mem_addressof): Call fixup_var_refs with new parm.
4100 * combine.c (make_extraction): Don't make extension of CONST_INT.
4102 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
4104 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
4105 in o32 and o64 ABIs.
4106 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
4107 but getting fixed-size structs passed in registers regardless of
4108 padding in o32 and o64 ABIs.
4110 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
4111 offset before loading address of argument passed by transparent
4114 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
4116 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
4118 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
4120 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
4121 marker such that registers after it are saved.
4123 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4125 * sparc.c (arith_4096_operand): Fix error in last change.
4127 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
4129 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
4132 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
4134 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
4137 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
4139 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
4141 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
4143 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
4144 removed; fix return value.
4145 * combine.c (combine_instructions): Dirtify blocks where we failed to
4146 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
4147 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
4149 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4151 * gcse.c (insert_insn_end_bb): Fix typo in last change.
4153 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
4155 * recog.c (peephole2_optimize): Re-distribute EH edges.
4157 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
4159 * expr.c (expand_expr): Use unsave lang hook.
4160 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
4161 (LANG_HOOKS_INITIALIZER): Update.
4162 * langhooks.h (struct lang_hooks): New hook unsave.
4163 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
4164 (unsave_expr_1): Remove unused lang_unsave_expr_now.
4165 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
4166 (unsave_expr_now): Remove.
4167 * tree.h (unsave_expr_now, lang_unsave,
4168 lang_unsave_expr_now): Remove.
4171 2002-03-08 Andreas Jaeger <aj@suse.de>
4173 * flow.c (propagate_block_delete_insn): Remove unused variable.
4175 2002-03-08 Kazu Hirata <kazu@hxi.com>
4177 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
4178 insn length for memory load/store.
4180 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
4182 * doc/install.texi (--with-libiconv-prefix): Document.
4184 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
4186 * doc/sourcebuild.texi: Fix typo.
4188 2002-03-08 Jakub Jelinek <jakub@redhat.com>
4191 * builtins.c (std_expand_builtin_va_arg): Do all computations on
4194 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4196 * rtl.c (copy_most_rtx): Move from here ...
4197 * emit-rtl.c (copy_most_rtx): ... to here.
4199 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
4201 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
4202 SUBTARGET_CPP_SIZE_SPEC.
4203 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
4205 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
4207 2002-03-07 Matt Hiller <hiller@redhat.com>
4209 * gensupport.c (first_dir_md_include): Renamed from include;
4210 change all references.
4211 (last_dir_md_include): Renamed from last_include; change all
4213 (init_md_reader): Unconditionally initialize base_dir whether or
4214 not filename is a relative path.
4216 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
4218 * config/fp-bit.c (_unord_f2): Compile it in even if
4219 US_SOFTWARE_GOFAST is enabled.
4221 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
4222 NULL_RTX. Set all HFmode operations as NULL_RTX.
4223 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
4224 NULL_RTX, try reversing the comparison and the operands.
4226 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4228 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
4229 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
4232 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
4234 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
4236 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4238 * basic-block.h (fixup_abnormal_edges): Declare.
4239 * reload1.c (fixup_abnormal_edges): New function.
4240 * reg-stack.c (convert_regs): Use it.
4242 * gcse.c (insert_insn_end_bb): Handle trapping insns.
4244 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
4246 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
4248 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
4249 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
4250 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
4251 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
4252 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
4253 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
4254 unless x and y could be infinite.
4255 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
4256 Check that the common type of both arguments is a real, even for
4257 targets without unordered comparisons. Allow an integer argument
4258 to be compared against a real.
4259 (expand_tree_builtin): Use expand_unordered_cmp.
4260 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
4261 * cse.c (fold_rtx): Likewise. Fix indentation.
4262 * fold-const.c (fold_real_zero_addition_p): New.
4263 (fold): Use it, and the new HONOR_... macros.
4264 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
4265 * jump.c (reversed_comparison_code_parts): After searching for
4266 the true comparison mode, use HONOR_NANS to decide whether it
4267 can be safely reversed.
4268 (reverse_condition_maybe_unordered): Remove IEEE check.
4269 * simplify-rtx.c (simplify_binary_operation): Use the new macros
4270 to decide which simplifications are valid. Allow the following
4271 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
4272 and (a - -b) to (a + b).
4273 (simplify_relational_operation): Use HONOR_NANS.
4274 * doc/tm.texi: Document the MODE_HAS_... macros.
4276 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
4278 * combine.c (simplify_comparison): If simplifying a logical shift
4279 right and compare with constant, force the comparison to unsigned.
4281 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
4283 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
4285 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
4287 (alt_reg_names): Remove % for vrsave.
4289 2002-03-06 Richard Henderson <rth@redhat.com>
4291 PR optimization/5844
4292 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
4293 if used indicates we've already emitted one copy of an operand.
4294 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
4295 (gen_split): Supply a non-null used.
4297 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4299 * reload1.c (reload): Unshare all rtl after reload is done.
4301 * simplify-rtx.c (simplify_plus_minus): Do not abort,
4302 but simply fail if the expression is too complex to simplify.
4303 (simplify_gen_binary): Handle simplify_plus_minus failures.
4305 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
4307 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
4308 consistently call delete_trivially_dead_insns after CSE and GCSE;
4309 fix DFI_life dumping; do jump threading after liveness; do crossjumping
4310 after liveness2; update comment in last crossjumping.
4311 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
4313 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
4315 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
4316 after completing fast dead code elimination.
4318 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
4321 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
4323 * version.c: Fix misplaced leading blanks on first line.
4325 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
4327 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
4329 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
4331 * cfgcleanup.c (mentions_nonequal_regs): New function.
4332 (thread_jump): Use it.
4333 * toplev.c (rest_of_compilation): Run jump threading after
4336 2002-03-06 Jakub Jelinek <jakub@redhat.com>
4338 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
4341 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
4343 * predict.c (estimate_bb_frequencies): Do not reload the
4344 frequencies from notes.
4346 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
4348 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
4349 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
4351 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
4352 delete_noop_moves): Return indeger.
4353 * flow.c (ndead): New variable.
4354 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
4355 BB argument; update callers.
4356 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
4357 (life_analysis): Do not call purge_all_dead_edges.
4358 (update_life_info): Return number of deleted insns; print statistics.
4359 (update_life_info_in_dirty_blocks): likewise.
4360 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
4361 return number of insns deleted.
4363 * cse.c: Include timevar.h
4364 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
4365 iterate until stabilizes; print statistics; return number of killed
4367 * Makefile.in: (cse.o): Add timevar.h dependency
4368 * rtl.h (delete_trivially_dead_insns): New.
4369 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
4370 * toplev.c (rest_of_compilation): Update callers.
4372 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
4373 (try_optimize_cfg): Do not update liveness.
4374 (cleanup-cfg): Loop until try_optimize_cfg and dead code
4375 removal stabilizes; use delete_trivially_dead_insns.
4377 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
4379 2002-03-05 Zack Weinberg <zack@codesourcery.com>
4381 * cppmain.c (setup_callbacks): Disable #pragma and #ident
4382 callbacks when processing assembly language.
4384 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4386 * pa.h (ASM_FILE_END): Define.
4387 * som.h (ASM_FILE_END): Delete.
4389 * pa.c (function_arg): Don't pass floats in general registers in
4390 indirect calls if TARGET_ELF32.
4392 2002-03-05 Richard Henderson <rth@redhat.com>
4394 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
4396 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
4398 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
4400 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4402 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
4403 -r command line. Don't hide any symbols if not building
4406 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
4408 * cfg.c (dump_flow_info): Warn about profile mismatches.
4409 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
4410 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
4412 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4414 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
4415 wide volatile memory by parts.
4417 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4419 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
4422 2002-03-05 Richard Henderson <rth@redhat.com>
4424 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
4426 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4428 * toplev.c (documented_lang_options): Document more
4429 language-specific options.
4430 * doc/invoke.texi (Warning Options): Correct documentation for
4431 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
4432 * c-decl.c (c_decode_option): Use a table to handle warning options.
4434 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
4436 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
4437 parameter to mmix_encode_section_info.
4438 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
4439 relocatably. Always produce ELF, not mmo if linking relocatably.
4440 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
4441 first is non-zero, don't add symbol prefix.
4442 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
4443 prototype accordingly.
4445 2002-03-04 Krister Walfridsson <cato@df.lth.se>
4447 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
4449 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
4451 * configure.in: Increase required makeinfo version to 4.1.
4452 * configure: Regenerate.
4454 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4456 * .cvsignore: Remove *.info* and genrtl*; these files are generated
4459 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
4461 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
4462 * doc/invoke.texi: Fix @math uses.
4464 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4466 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
4469 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
4471 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
4472 (powerpc-*-eabisimaltivec*): Same.
4474 * config/rs6000/t-ppcendian: New.
4476 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4478 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
4479 nonimmediate_src_operand and nonimmediate_lsrc_operand to
4480 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
4482 2002-03-03 Richard Henderson <rth@redhat.com>
4484 * toplev.c (rest_of_decl_compilation): Revert last two changes.
4486 2002-03-03 Zack Weinberg <zack@codesourcery.com>
4488 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
4489 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
4490 tree.c, config/m68k/m68k.c:
4491 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
4492 REAL_ARITHMETIC blocks unconditional. Delete some further
4493 #ifdef blocks predicated on REAL_ARITHMETIC.
4494 * flags.h, toplev.c: Delete remaining references to
4497 * doc/invoke.texi: Remove documentation of -fpretend-float.
4498 * doc/tm.texi: Describe the various REAL_* macros as provided by
4499 real.h, not by the target configuration files.
4501 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
4502 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
4503 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4504 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
4505 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
4506 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
4507 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
4508 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
4509 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4510 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
4511 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4512 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
4513 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
4514 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
4515 config/xtensa/xtensa.h:
4516 Do not define, undefine, or mention in comments any of
4517 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
4518 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
4519 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
4520 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
4521 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
4522 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
4523 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
4524 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
4525 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
4527 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4529 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
4530 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
4531 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
4532 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
4533 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
4534 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
4536 * defaults.h (BITS_PER_WORD): Define.
4537 * doc/tm.texi (BITS_PER_WORD): Document default value.
4539 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
4540 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
4541 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
4543 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4545 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
4546 lieu of explicit sizeof/sizeof.
4547 * i386.c (override_options, ix86_init_mmx_sse_builtins,
4548 ix86_expand_builtin): Likewise.
4549 * mips.c (mips_add_gc_roots): Likewise.
4550 * mmix.c (mmix_output_condition): Likewise.
4551 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
4552 altivec_init_builtins): Likewise.
4553 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
4554 * cppexp.c (Nsuff, parse_number): Likewise.
4555 * cppinit.c (builtin_array_end): Likewise.
4556 * gcc.c (n_default_compilers, process_command): Likewise.
4557 * genpreds.c (output_predicate_decls): Likewise.
4558 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
4559 * lcm.c (N_ENTITIES): Likewise.
4560 * stor-layout.c (set_sizetype): Likewise.
4562 2002-03-03 Richard Henderson <rth@redhat.com>
4564 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
4565 for types or labels.
4567 2002-03-03 Richard Henderson <rth@redhat.com>
4569 * c-decl.c (start_decl): Initialized variables are not common.
4571 2002-03-02 Per Bothner <per@bothner.com>
4573 * gcc.c (option_map): Suport new --bootclasspath option.
4574 --CLASSPATH is now just an alias for --classpath.
4576 2002-03-02 Richard Henderson <rth@redhat.com>
4578 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
4579 load if "internal" visibility.
4580 * doc/extend.texi: Document visibility meanings.
4582 2002-03-02 Richard Henderson <rth@redhat.com>
4584 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
4585 to functions as well.
4587 2002-03-02 Richard Henderson <rth@redhat.com>
4589 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
4590 (handle_visibility_attribute): Don't call assemble_visibility.
4591 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
4592 without asmspec. Invoke assemble_alias when needed.
4593 * varasm.c (maybe_assemble_visibility): New.
4594 (assemble_start_function, assemble_variable, assemble_alias): Use it.
4596 2002-03-02 Richard Henderson <rth@redhat.com>
4598 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
4599 invoke ENCODE_SECTION_INFO with first call flag.
4601 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4602 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4603 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
4604 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
4605 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4606 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4607 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4608 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
4609 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
4610 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
4611 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
4612 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
4613 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4614 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
4615 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4616 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
4617 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
4618 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
4619 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
4620 config/sh/sh.h, config/sparc/sparc.h,
4621 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4622 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
4623 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
4624 FIRST argument. As needed, examine it and do nothing.
4626 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
4627 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4628 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
4630 * config/arm/t-pe (pe.o): Add dependencies.
4632 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4634 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
4635 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
4636 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
4637 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
4638 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
4639 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
4640 * defaults.h (BITS_PER_UNIT): Define.
4641 * doc/tm.texi (BITS_PER_UNIT): Document default value.
4643 2002-03-02 Kazu Hirata <kazu@hxi.com>
4645 * config/h8300/h8300-protos.h: Add a prototype for
4646 compute_a_shift_length.
4647 * config/h8300/h8300.c (h8300_asm_insn_count): New.
4648 (compute_a_shift_length): Likewise.
4649 (h8300_adjust_insn_length): Do not adjust insn length of shift
4651 * config/h8300/h8300.md (anonymous shift patterns): Use
4652 compute_a_shift_length.
4654 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4656 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
4659 * emit-rtl.c (offset_address): Call update_temp_slot_address.
4661 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4663 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
4664 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
4665 * flags.h (flag_zero_initialized_in_bss): Declare.
4666 * toplev.c (flag_zero_initialized_in_bss): New flag.
4667 (lang_independent_options): Add flag_zero_initialized_in_bss.
4668 * tree.c (initializer_zerop): New function.
4669 * tree.h (initializer_zerop): Declare.
4670 * varasm.c (assemble_variable): If we can emit bss, put zero
4671 initializers in the bss section.
4673 2002-03-02 Alan Modra <amodra@bigpond.net.au>
4675 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
4676 like more than one symbol per .weak directive.
4678 2002-03-01 Richard Henderson <rth@redhat.com>
4680 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
4681 adjust argument_pointer by pretend_args_size.
4682 (ia64_va_start): Adjust va_start address by -pretend_args_size.
4684 2002-03-01 Kazu Hirata <kazu@hxi.com>
4686 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
4688 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
4690 * toplev.c (rest_of_compilation): Delete dead jumptables before
4692 * flow.c (delete_dead_jumptables): Make global.
4693 * rtl.h (delete_dead_jumptables): Declare.
4695 2002-03-01 David Edelsohn <edelsohn@gnu.org>
4697 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
4698 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
4699 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
4701 2002-03-01 Kazu Hirata <kazu@hxi.com>
4703 * config/h8300/h8300-protos.h: Fix formatting.
4704 * config/h8300/h8300.c: Likewise.
4705 * config/h8300/h8300.h: Likewise.
4707 2002-03-01 Kazu Hirata <kazu@hxi.com>
4709 * config/h8300/h8300.c (print_operand): Support 16-bit
4711 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
4713 2002-02-28 Richard Henderson <rth@redhat.com>
4715 * expmed.c (store_bit_field): Prevent generation of CONCATs;
4716 pun complex values as integers; use gen_lowpart instead of
4718 (extract_bit_field): Likewise.
4720 2002-03-01 Alan Modra <amodra@bigpond.net.au>
4721 David Edelsohn <edelsohn@gnu.org>
4723 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
4724 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
4725 (SUPPORTS_WEAK): Likewise.
4726 * output.h (add_weak): Add tree param.
4727 * varasm.c (add_weak): Likewise. Save decl.
4728 (struct weak_syms): Add decl field.
4729 (mark_weak_decls): New function.
4730 (init_varasm_once): ggc_add_root mark_weak_decls.
4731 (assemble_start_function): Use ASM_WEAKEN_DECL.
4732 (assemble_variable): Likewise.
4733 (assemble_alias): Likewise.
4734 (declare_weak): Pass decl to add_weak.
4735 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
4736 (remove_from_pending_weak_list): Declare and define for
4738 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
4739 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
4740 * defaults.h (SUPPORTS_WEAK): Likewise.
4741 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4742 .weak for code sym. Do emit .size for descriptor sym.
4743 (ASM_DECLARE_FUNCTION_SIZE): Define.
4744 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
4745 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
4746 .lglobl unless TARGET_XCOFF. Formatting fixes.
4747 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4749 (HANDLE_PRAGMA_WEAK): Remove.
4750 (ASM_WEAKEN_LABEL): Remove.
4751 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
4753 2002-03-01 Jason Merrill <jason@redhat.com>
4755 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
4756 (TARGET_EXPR_CLEANUP): New macro.
4758 2002-02-28 Steve Ellcey <sje@cup.hp.com>
4760 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
4761 to take ptr_extend into account as third type of extension.
4762 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
4763 fields used by SUBREG_PROMOTED_UNSIGNED_P.
4764 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
4765 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
4766 * calls.c (precompute_arguments): Use new macro.
4767 (expand_call): Ditto.
4768 * combine.c (nonzero_bits): Ditto.
4769 (record_promoted_value): Ditto.
4770 * expr.c (store_expr): Ditto.
4771 (expand_expr): Ditto.
4772 * function.c (assign_parms): Ditto.
4774 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
4776 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
4777 override -shared and -shared-libgcc.
4779 2002-02-28 David O'Brien <obrien@FreeBSD.org>
4781 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
4783 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
4786 2002-02-28 Richard Henderson <rth@redhat.com>
4788 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
4789 4 cycle latency from MM producers.
4790 (ia64_internal_sched_reorder): Likewise with pipeline flush.
4792 2002-02-28 Jakub Jelinek <jakub@redhat.com>
4794 * mklibgcc.in: Don't use GNU make extension.
4796 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4798 * c-parse.in (STATIC): New terminal.
4799 (scspec): New non-terminal. Update productions accordingly.
4800 (program): Remove bogus ifc / end ifc.
4801 (array_declarator): Simplify production using STATIC.
4803 2002-02-28 Jim Meyering <meyering@lucent.com>
4805 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
4806 \a still means TARGET_BELL.
4808 2002-02-28 Richard Henderson <rth@redhat.com>
4810 * haifa-sched.c (sched_emit_insn): New.
4811 (schedule_block): Use last_scheduled_insn to track last insn.
4812 * sched-int.h (sched_emit_insn): Prototype.
4813 * config/ia64/ia64.c (last_issued): Remove.
4814 (ia64_variable_issue): Don't set it.
4815 (nop_cycles_until): Use sched_emit_insn.
4817 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
4819 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
4822 2002-02-28 Kazu Hirata <kazu@hxi.com>
4824 * config/h8300/h8300.c: Fix formatting.
4825 * config/h8300/h8300.h: Likewise.
4827 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
4829 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
4830 which may overwrite the high byte of the frame pointer.
4832 2002-02-28 Bo Thorsen <bo@suse.de>
4834 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
4835 (STARTFILE_SPEC): Add 64 bit files.
4836 (ENDFILE_SPEC): Likewise.
4838 2002-02-28 Jason Merrill <jason@redhat.com>
4840 * c-decl.c (finish_function): Only warn about missing return
4841 statement with -Wreturn-type.
4843 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
4845 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
4847 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
4848 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
4850 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
4852 * basic-block.h (BB_REACHABLE): Renumber.
4853 (BB_DIRTY, BB_NEW): New flags.
4854 (clear_bb_flags): Declare.
4855 (update_life_info_in_dirty_blocks): Declare.
4856 * cfg.c (clear_bb_flags): New function.
4857 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
4858 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
4859 reorder_insns, emit_insn_after): Mark block as dirty.
4860 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
4861 (update_life_info_in_dirty_blocks): New function.
4862 * recog.c (apply_change_group): Dirtify block.
4864 * cse.c (cse_insn): Reorder emitting of jump insn to keep
4866 * gcse.c (delete_null_pointer_checks): Likewise.
4868 * toplev.c (dump_file_index): Move cse2 after bp,
4870 (dump_file_info): Similary.
4871 (rest_of_compilation): Avoid most of CFG rebuilds;
4872 do first if converision after null pointer checks, do cse2
4873 after branch prediction; avoid full liveness rebuild after
4874 initializing subregs.
4875 * invoke.texi (-d options): Document -du, renumber.
4877 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
4878 (notice_new_block): Do not set BB_UPDATE_LIFE.
4879 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
4880 merge_blocks_move_successor_nojumps, merge_blocks,
4881 try_crossjump_to_edge): Likewise.
4882 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
4883 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
4884 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
4885 (merge_of_block): Do not use life_data_ok.
4886 (find_if_case_1): Do not use SET_UPDATE_LIFE.
4887 (if_convert): Use BB_DIRTY mechanizm to update life.
4888 * lcm.c (optimize_mode_switching): Update
4889 update_life_info_in_dirty_blocks
4891 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4893 * Makefile.in (integrate.o): Update.
4894 * c-decl.c (copy_lang_decl): Rename.
4895 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4896 * integrate.c: Include langhooks.h.
4897 (copy_decl_for_inlining): Update to use langhook.
4898 * langhooks-def.h (lhd_do_nothing_t,
4899 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
4900 (LANG_HOOKS_INITIALIZER): Update.
4901 * langhooks.c (lhd_do_nothing_t): New.
4902 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
4903 * tree.h (copy_lang_decl): Remove.
4905 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4907 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
4909 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
4910 POST_DEC, and POST_MODIFY.
4912 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4914 * c-typeck.c (digest_init): Remove unused parameter; all
4917 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
4919 * expmed.c (expand_shift): Correctly test for low part of a
4922 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4924 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
4925 insn UIDs with insn addresses.
4927 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4929 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
4930 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
4931 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
4932 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
4933 gcc.c, toplev.c: Delete code implementing -traditional mode.
4935 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
4936 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
4937 Document removal of -traditional mode for compilation, and
4938 remove documentation only relevant to that mode.
4940 * config/nextstep.h, config/ptx4.h, config/svr4.h,
4941 config/convex/convex.h, config/d30v/d30v.h,
4942 config/i386/dgux.h, config/i386/osf1elf.h,
4943 config/i386/osfelf.h, config/i386/osfrose.h,
4944 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
4945 config/m68k/hp310.h, config/m88k/dgux.h,
4946 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
4947 config/m88k/m88k.h, config/m88k/openbsd.h,
4948 config/mips/abi64.h, config/mips/osfrose.h,
4949 config/mips/svr4-5.h, config/mips/svr4-t.h,
4950 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
4951 config/stormy16/stormy16.h: Remove all references to
4952 -traditional from target specs. Delete all mention of the
4953 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
4954 delete a couple of commented-out definitions of
4955 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
4958 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
4959 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
4961 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4963 * mklibgcc.in: Don't use \n in a line subject to
4964 interpretation by echo.
4966 2002-02-27 Graham Stott <grahams@redhat.com>
4968 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
4971 * loop.c (prescan_loop): Handle PARALLEL.
4973 * unroll.c (loop_iterations): Return 0 if the add_val for
4976 * final.c (output_operand_lossage): Constify PFX_STR.
4978 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
4980 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
4982 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
4983 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
4985 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
4987 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4989 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
4991 * cpplex.c (_cpp_lex_token): Handle directives in macro
4993 * cpplib.c (_cpp_handle_directive): Save and restore state
4994 if parsing macro args when entering a directive.
4995 * cppmacro.c (collect_args): No need to handle directives
4997 (enter_macro_context, replace_args): Use the original macro
4998 definition in case it was redefined whilst collecting arguments.
5002 2002-02-26 David Edelsohn <edelsohn@gnu.org>
5004 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
5005 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
5006 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
5008 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
5009 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
5010 (load_toc_v4_PIC_2): Same.
5012 2002-02-26 Alan Modra <amodra@bigpond.net.au>
5014 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
5016 2002-02-26 Richard Henderson <rth@redhat.com>
5018 * config/alpha/alpha.md (ashldi_se): Re-enable.
5020 2002-02-26 Richard Henderson <rth@redhat.com>
5022 * config/alpha/alpha.c (alpha_encode_section_info): Examine
5023 MODULE_LOCAL_P; improve commentary.
5025 2002-02-26 Zack Weinberg <zack@codesourcery.com>
5027 * doc/cpp.texi: Clarify documentation of relationship between
5030 2002-02-26 Kazu Hirata <kazu@hxi.com>
5032 * config/h8300/h8300-protos.h: Update the prototype for
5033 compute_logical_op_length. Add the prototype for
5034 compute_logical_op_cc.
5035 * config/h8300/h8300.c (compute_logical_op_length): Figure out
5037 (compute_logical_op_cc): New.
5038 * config/h8300/h8300.md: Combine all the logical op patterns
5039 in HImode and SImode. Use compute_logical_op_cc.
5041 2002-02-26 Kelley Cook <kelleycook@comcast.net>
5043 * config/i386/i386.c (print_operand): Don't append ATT-style
5044 length suffixs to x87 opcodes when in Intel mode.
5046 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
5048 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
5049 (init_emit_once): Update calls.
5050 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
5051 (init_syntax_once): Prototype.
5053 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5055 * pa-linux.h (LIB_SPEC): Update definition.
5056 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
5058 2002-02-26 Richard Henderson <rth@redhat.com>
5060 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
5061 if we emitted a stop bit.
5063 2002-02-26 Jakub Jelinek <jakub@redhat.com>
5065 * configure.in (libgcc_visibility): Substitute.
5066 * configure: Rebuilt.
5067 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
5068 defined symbols .hidden.
5070 2002-02-26 Jakub Jelinek <jakub@redhat.com>
5072 * attribs.c (c_common_attribute_table): Add visibility.
5073 (handle_visibility_attribute): New function.
5074 * varasm.c (assemble_visibility): New function.
5075 * output.h (assemble_visibility): Add prototype.
5076 * tree.h (MODULE_LOCAL_P): Define.
5077 * crtstuff.c (__dso_handle): Use visibility attribute.
5078 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
5079 for MODULE_LOCAL_P symbols too.
5080 * config/ia64/ia64.c (ia64_encode_section_info): Handle
5081 MODULE_LOCAL_P symbols the same way as local symbols.
5082 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
5083 into .sdata/.sbss by the user.
5084 * doc/extend.texi (Function Attributes): Document visibility
5087 2002-02-26 Jakub Jelinek <jakub@redhat.com>
5090 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
5091 STRING_CST initializer spanning the whole variable without
5093 If expand_expr returned MEM, don't use it.
5095 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
5097 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
5098 generate a die for the lexical block.
5100 2002-02-26 Kazu Hirata <kazu@hxi.com>
5102 * config/h8300/h8300-protos.h: Add a prototype for
5103 compute_logical_op_length.
5104 * config/h8300/h8300.c (compute_logical_op_length): New.
5105 * config/h8300/h8300.md (anonymous logical patterns): Use
5106 compute_logical_op_length for length.
5108 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5110 * dwarf2out.c (modified_type_die): Do not call type_main_variant
5112 (gen_type_die): Same.
5114 * attribs.c (handle_vector_size_attribute): Set debug information.
5116 2002-02-26 Daniel Egger <degger@fhm.edu>
5118 * config/rs6000/rs6000.md: Swap define_insn attributes to
5119 fix incorrect generation of merge high instructions instead
5122 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5124 * c-typeck.c (really_start_incremental_init): Use
5125 bitsize_zero_node for vectors.
5127 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5129 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
5130 ("*set_vrsave_internal"): Same.
5132 2002-02-25 Richard Henderson <rth@redhat.com>
5134 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
5135 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
5137 2002-02-25 Jakub Jelinek <jakub@redhat.com>
5140 * config/i386/i386.c (ix86_return_pops_args): Only pop
5141 fake structure return argument if it was passed on the stack.
5143 2002-02-25 Jason Merrill <jason@redhat.com>
5145 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
5148 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
5150 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
5151 link with shared_name only.
5152 * doc/invoke.texi (Link Options): Document new behavior.
5154 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
5156 * c-typeck.c (push_init_level): Handle vectors.
5158 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
5160 * config/sparc/sparc.c (const64_high_operand): Zero-extend
5161 operands of SPARC_SETHI_P.
5162 (input_operand): Likewise.
5163 (sparc_emit_set_const32): Likewise.
5164 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
5165 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
5166 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
5167 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
5168 (movdi_insn_sp64_vis): Likewise.
5169 (movdi split, movdf split): Use SETHI32.
5170 * doc/md.texi: Document SPARC constraints L, M and N.
5172 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
5174 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
5175 ("*set_vrsave_internal"): use mfspr for Darwin.
5177 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
5178 gen_get_vrsave_internal.
5180 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5182 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
5184 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
5186 * cpplex.c (cpp_interpret_charconst): Get signedness or
5187 otherwise of wide character constants correct.
5188 * cppexp.c (lex): Get signedness of wide charconsts correct.
5190 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5192 * optabs.c (widen_operand): Only call convert_modes for
5193 promoted SUBREG if signedness matches.
5194 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
5196 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5198 * cpplib.c (glue_header_name): Use local buffer to build up
5201 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5203 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
5205 2002-02-23 Kazu Hirata <kazu@hxi.com>
5207 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
5208 H8/300[HS] separately.
5209 * config/h8300/h8300.md: Remove the early clobber constraint
5210 from bit field patterns.
5212 2002-02-23 Kazu Hirata <kazu@hxi.com>
5214 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
5216 (mulhisi3): Likewise.
5217 (umulqisi3): Likewise.
5218 (umulhisi3): Likewise.
5220 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5222 * cppinit.c (output_deps): Correct test for stdout output.
5223 (init_dependency_output): Cure warning.
5225 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5227 * expr.c (store_expr): When converting expression to promoted
5228 equivalent type, allow using SUBREG_REG of TARGET as the target
5229 of the expansion of EXP.
5230 * loop.c (basic_induction_var, case SUBREG): Always look inside.
5231 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
5232 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
5233 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
5234 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
5236 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
5238 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
5239 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
5240 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
5242 2002-02-23 Jakub Jelinek <jakub@redhat.com>
5244 PR optimization/5747
5245 * loop.c (scan_loop): Update reg info if move_movables created new
5248 2002-02-23 David Edelsohn <edelsohn@gnu.org>
5250 * gcc.c (init_gcc_spec): Revert last change.
5252 2002-02-23 David Edelsohn <edelsohn@gnu.org>
5254 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
5255 gpc_reg_operand constraint.
5257 2002-02-23 Alan Modra <amodra@bigpond.net.au>
5259 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
5260 Simplify comparison of `low'.
5261 (add_operand): Fix formatting.
5262 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
5263 (mask_operand): Disallow mask to wrap in 64-bit mode.
5264 (rs6000_stack_info): Remove redundant test setting push_p.
5265 (output_toc): Fix formatting.
5266 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
5267 cc_reg_not_cr0_operand constraint.
5268 (booldi3, boolcdi3 splitters): Same.
5270 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
5272 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
5274 2002-02-22 David Edelsohn <edelsohn@gnu.org>
5276 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
5277 gcc invoked with -shared-libgcc.
5279 2002-02-22 Jakub Jelinek <jakub@redhat.com>
5282 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
5283 decl if any of elements was TREE_USED.
5285 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
5287 * config/sparc/sol2.h: Don't include sys/mman.h.
5288 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
5289 (arith_4096_operand): Don't throw high bits away.
5290 (const64_operand): Take sign extension of CONST_INTs into account.
5291 (const64_high_operand, sparc_emit_set_const32): Likewise.
5292 (GEN_HIGHINT64): Likewise.
5293 (sparc_emit_set_const64_quick1): Likewise.
5294 (const64_is_2insns): Likewise.
5295 (print_operand): Use trunc_int_for_mode for sign extension.
5296 * config/sparc/sparc.h (SMALL_INT32): Likewise.
5297 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
5298 chars. Assume CONST_INT is already properly sign-extended.
5299 (movdi split): Sign-extend each SImode part.
5300 (andsi3 split): Don't mask high bits off, so that result
5301 remains properly sign-extend.
5302 (iorsi3 split): Likewise.
5303 (xorsi3 split): Likewise.
5305 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
5307 * fold-const.c (fold): Fix typo in comments.
5309 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5311 * Makefile.in (langhooks.o): Update dependencies.
5313 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5315 * langhooks.c: Include flags.h.
5317 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
5319 * testsuite/gcc.dg/attr-alwaysinline.c: New.
5321 * c-common.c (c_common_post_options): Set inline trees by
5324 * doc/extend.texi (Function Attributes): Document always_inline
5326 Update documentation about inlining when not optimizing.
5328 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
5330 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
5331 unless DECL_ALWAYS_INLINE.
5333 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
5334 unless DECL_ALWAYS_INLINE.
5335 (c_disregard_inline_limits): Disregard if always_inline set.
5337 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
5338 Disregard if always_inline set.
5339 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
5340 unless DECL_ALWAYS_INLINE.
5342 * attribs.c (handle_always_inline_attribute): New.
5343 (c_common_attribute_table): Add always_inline.
5345 * config/rs6000/altivec.h: Add prototypes for builtins
5346 requiring the always_inline attribute.
5348 2002-02-21 Eric Christopher <echristo@redhat.com>
5350 * expmed.c (store_bit_field): Try to simplify the subreg
5351 before generating a new one when when the mode size of
5352 value is less than maxmode.
5354 2002-02-21 Richard Henderson <rth@redhat.com>
5356 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
5357 than gen_rtx_PLUS to form the sum.
5358 * explow.c (force_reg): Rearrange to not allocate new pseudo
5359 when force_operand returns a register.
5360 * expr.c (expand_assignment): Allow offset_rtx expansion to
5361 return a sum. Do not force addresses into registers.
5362 (expand_expr): Likewise.
5363 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
5364 to canonicalize arithmetic that didn't simpify.
5365 (simplify_plus_minus): New argument force; update
5366 all callers. Don't split CONST unless we can do something with it,
5367 and wouldn't lose the constness of the operands.
5369 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
5370 that we generated earlier.
5372 2002-02-21 Tom Tromey <tromey@redhat.com>
5374 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5375 (output_line_info): Use constant `1', with a long explanatory
5377 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
5379 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
5381 * jump.c (redirect_jump): If old label has no UID, don't try to
5384 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
5386 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
5387 If input is constant, do shifts at compile time.
5389 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
5391 * doc/extend.texi: Fix some more overfull hboxes.
5393 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5395 PR optimization/4994
5396 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
5399 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5402 * expr.h (expand_and): Add mode argument.
5403 * expmed.c (expand_and): Add mode argument.
5404 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
5405 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
5406 * except.c (expand_builtin_extract_return_addr): Likewise.
5407 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
5408 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
5409 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
5410 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
5411 * config/c4x/c4x.md: Use GEN_INT (x) instead of
5412 gen_rtx (CONST_INT, VOIDmode, x).
5414 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5417 * stmt.c (warn_if_unused_value): Move side effects test once more.
5419 2002-02-20 Torbjorn Granlund <tege@swox.com>
5421 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
5422 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
5424 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
5426 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
5427 SUBREG or ZERO_EXTEND.
5429 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5431 * sh.h (current_function_anonymous_args): Remove.
5432 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
5433 of current_function_varargs and current_function_stdarg is set.
5434 * sh.c (sh_expand_prologue): Check current_function_varargs /
5435 current_function_stdarg / TARGET_SH5 instead of
5436 current_function_anonymous_args.
5438 * sh64.h (TARGET_VERSION): Define.
5440 2002-02-20 David Edelsohn <edelsohn@gnu.org>
5442 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
5443 VRSAVE_REGNO on TARGET_ALTIVEC.
5445 2002-02-20 Alan Modra <amodra@bigpond.net.au>
5447 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
5448 bits of SImode const_int.
5449 (includes_rshift_p): Likewise.
5450 (print_operand): Call mask_operand and mask64_operand with correct
5452 (rs6000_output_function_epilogue): Pad traceback table to word.
5453 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
5454 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
5455 mask64_operand with correct mode.
5456 (FUNCTION_ARG_REGNO_P): Correct parentheses.
5458 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5461 * varasm.c (get_pool_constant_mark): New.
5462 * rtl.h (get_pool_constant_mark): Add prototype.
5463 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
5464 be represented if it has not been output.
5466 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5468 * combine.c (do_SUBST): Sanity check substitutions of
5469 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
5470 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
5471 CONST_INT into its operand.
5472 (known_cond): Likewise, for ZERO_EXTEND.
5473 * simplify-rtx.c (simplify_unary_operation): Fix condition to
5474 allow for simplification of wide modes. Reject CONST_INTs in
5475 ZERO_EXTEND when their actual mode is not given.
5477 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5479 * c-decl.c (pushdecl): If no global declaration is found for an
5480 extern declaration in block scope, try a limbo one.
5482 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5485 * c-common.c (pointer_int_sum): Moved from...
5486 * c-typeck.c (pointer_int_sum): ...here.
5487 * c-common.h (pointer_int_sum): Add prototype.
5489 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5492 * c-decl.c (duplicate_decls): Return 0 if issued error about
5495 2002-02-20 Roger Sayle <roger@eyesopen.com>
5496 Jakub Jelinek <jakub@redhat.com>
5499 * tree.c (host_integerp): Ensure that the constant integer is
5500 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
5501 when pos is zero or non-zero respectively. Clarify comment.
5502 * c-format.c (check_format_info_recurse): Fix host_integerp
5503 usage; the pos argument should be zero when assigning to a
5504 signed HOST_WIDE_INT.
5506 2002-02-20 Richard Henderson <rth@redhat.com>
5508 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
5509 of the operand, rather than assuming TImode.
5510 (ix86_expand_binop_builtin): Cope with commutative patterns
5511 using nonimmediate_operand for both operands.
5512 (ix86_expand_timode_binop_builtin): Likewise.
5513 (ix86_expand_store_builtin): Validate operand 1.
5514 (ix86_expand_unop1_builtin): Likewise.
5516 2002-02-20 Philip Blundell <philb@gnu.org>
5519 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
5521 2002-02-20 Richard Henderson <rth@redhat.com>
5524 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
5526 2002-02-20 Tom Tromey <tromey@redhat.com>
5528 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5529 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5530 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5531 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5532 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
5535 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
5537 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
5538 for (const_int 0) in X not just INTVAL.
5540 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
5542 * doc/extend.texi: Avoid or reduce overfull hboxes.
5544 2002-02-20 Diego Novillo <dnovillo@redhat.com>
5546 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
5547 operations if the field does not start at a mode boundary.
5549 2001-02-20 Joel Sherrill <joel@OARcorp.com>
5551 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
5552 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
5553 Also done for -Acpu and -Amachine.
5555 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
5557 * cppinit.c (init_dependency_output): Take deps output file
5558 from -o if none given with -MF. Suppress normal output.
5559 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
5560 * doc/cpp.texi, doc/invoke.texi: Update.
5562 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5564 * toplev.c (output_quoted_string): Write unprintable
5565 characters with octal escapes.
5567 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5569 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
5570 really_call_used[VRSAVE_REGNO] if not Altivec.
5572 2002-02-19 Alan Modra <amodra@bigpond.net.au>
5574 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
5576 (constant_pool_expr_1): Fix formatting.
5577 (rs6000_legitimize_reload_address): Likewise.
5579 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5581 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
5582 now that we have one.
5584 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5586 * tree.h (struct tree_common): Remove aux. Add unused_0 at
5587 end of first block of bitfields (which was only seven bits);
5588 rename dummy to unused_1; remove comment which is no longer true.
5590 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5592 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
5594 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5597 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
5601 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
5602 arm_is_longcall_p rather than inspecting call-type cookie
5604 (call_value_insn) [TARGET_THUMB]: Likewise.
5606 2002-02-19 Graham Stott <grahams@redhat.com>
5608 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
5610 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5612 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
5613 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
5614 (FP_SAVE_INLINE): Delete.
5616 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
5617 * config/rs6000/eabi.asm: Remove ABI save restore routines.
5618 * config/rs6000/t-ppccomm: Build crtsavres.o.
5619 * config/rs6000/crtsavres.asm: New file.
5621 2002-02-19 Philip Blundell <philb@gnu.org>
5623 * config/arm/arm.c (use_return_insn): Don't reject interrupt
5625 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
5626 (output_return_instruction): Allow interrupt functions to return with
5627 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
5628 (arm_expand_prologue): Subtract 4 before stacking LR in an
5631 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5633 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
5634 decl, not just FUNCTION_DECL.
5635 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
5636 (arm_assemble_integer): Likewise.
5637 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
5640 2002-02-19 matthew green <mrg@eterna.com.au>
5642 * config.gcc (sparc-*-netbsdelf*): Enable target.
5643 (sparc64-*-netbsd*): New target.
5644 * config/sparc/netbsd-elf.h: New file.
5645 * config/sparc/t-netbsd64: New file.
5647 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5649 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
5651 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
5653 * doc/invoke.texi: explicitly list the style guidelines that
5654 -Weffc++ checks for.
5656 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
5658 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
5660 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
5663 * gcc.c (cpp_unique_options): Treat -o as indicating object file
5664 only if not -E. If -E, pass -o through to the preprocessor.
5666 2002-02-19 Kazu Hirata <kazu@hxi.com>
5668 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
5669 register number with an appropriate macro.
5671 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5673 * doc/rtl.texi (Constants): Close @code tag.
5675 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
5677 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
5678 ("mmx_uavgv4hi3"): Same.
5679 ("pmulhrwv4hi3"): Same.
5681 * tree-inline.c (walk_tree): Handle vectors.
5683 * c-common.c (constant_expression_warning): Handle vectors.
5684 (overflow_warning): Same.
5686 * sched-deps.c (sched_analyze_2): Handle vectors.
5688 * rtlanal.c (rtx_unstable_p): Handle vectors.
5689 (rtx_varies_p): Same.
5690 (count_occurrences): Same.
5691 (regs_set_between_p): Same.
5692 (modified_between_p): Same.
5693 (modified_in_p): Same.
5694 (volatile_insn_p): Same.
5695 (volatile_refs_p): Same.
5696 (side_effects_p): Same.
5698 (inequality_comparisons_p): Same.
5699 (replace_regs): Same.
5700 (computed_jump_p_1): Same.
5702 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
5704 (inner_mode_array): New.
5705 (copy_rtx): Handle vectors.
5706 (copy_most_rtx): Same.
5707 (rtx_equal_p): Same.
5708 (get_mode_alignment): Adjust for vectors.
5710 * resource.c (mark_referenced_resources): Handle vectors.
5711 (mark_set_resources): Same.
5713 * reload1.c (eliminate_regs): Handle vectors.
5714 (elimination_effects): Same.
5715 (scan_paradoxical_subregs): Same.
5717 * reload.c (subst_reg_equivs): Handle vectors.
5719 * regrename.c (scan_rtx): Handle vectors.
5721 * regclass.c (reg_scan_mark_refs): Handle vectors.
5723 * recog.c (find_single_use_1): Handle vectors.
5725 * local-alloc.c (equiv_init_varies_p): Handle vectors.
5726 (contains_replace_regs): Same.
5727 (memref_referenced_p): Same.
5729 * integrate.c (copy_rtx_and_substitute): Handle vectors.
5730 (subst_constants): Same.
5732 * genattrtab.c (attr_copy_rtx): Handle vectors.
5733 (encode_units_mask): Same.
5734 (clear_struct_flag): Same.
5735 (count_sub_rtxs): Same.
5737 * gcse.c (want_to_gcse_p): Handle vectors.
5738 (oprs_unchanged_p): Same.
5739 (hash_expr_1): Same.
5740 (oprs_not_set_p): Same.
5741 (expr_killed_p): Same.
5742 (compute_transp): Same.
5743 (store_ops_ok): Same.
5745 * function.c (purge_addressof_1): Do not allow paradoxical subregs
5747 (fixup_var_refs_1): Same.
5748 (instantiate_virtual_regs_1): Same.
5750 * fold-const.c (operand_equal_p): Handle vectors.
5752 (rtl_expr_nonnegative_p): Same.
5754 * flow.c (mark_used_regs): Handle vectors.
5756 * df.c (df_uses_record): Handle vectors.
5758 * cselib.c (cselib_subst_to_values): Handle vectors.
5759 (cselib_mem_conflict_p): Same.
5762 * cse.c (canon_reg): Handle vectors.
5764 (cse_process_notes): Same.
5765 (count_reg_usage): Same.
5768 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
5770 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
5772 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
5773 (gen_rtx): Handle CONST_VECTOR.
5774 (gen_const_vector_0): New.
5775 (copy_rtx_if_shared): CONST_VECTORs can be shared.
5776 (reset_used_flags): Same.
5777 (copy_insn_1): Same.
5778 (initializer_constant_valid_p): Handle VECTOR_CST.
5780 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
5782 * doc/rtl.texi (Constants): Document const_vector.
5783 (CONST0_RTX): Update for vectors.
5784 (RTL sharing): Same.
5786 * print-tree.c (print_node): Add case for VECTOR_CST.
5788 * tree.h (TREE_VECTOR_CST_ELTS): New.
5789 (struct tree_vector): New.
5790 (union tree_node): Add vector node.
5791 (build_vector): Add prototype.
5793 * tree.def (VECTOR_CST): New.
5795 * tree.c (build_vector): New.
5797 * expmed.c (make_tree): Handle CONST_VECTOR.
5799 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
5800 (CONST_VECTOR_ELT): New.
5801 (CONST_VECTOR_NUNITS): New.
5803 * machmode.h (GET_MODE_INNER): New.
5804 (DEF_MACHMODE): Accept 8th arg.
5806 * machmode.def: Add 8th argument for vector inner mode.
5807 Add inner vector modes for vectors.
5809 * rtl.def (VEC_CONST): Remove.
5810 (CONST_VECTOR): New.
5812 * expr.c (clear_storage): Allow vectors.
5813 (is_zeros_p): Handle VECTOR_CST.
5815 * varasm.c (output_constant_pool): Handle vectors.
5816 (rtx_const): Add veclo and vechi fields.
5817 (kind): Add RTX_VECTOR.
5818 (decode_rtx_const): Add case for vector.
5820 * config/rs6000/rs6000-protos.h: Add zero_constant.
5822 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
5823 constants. Force easy vector constants into memory.
5824 (easy_vector_constant): New.
5825 (emit_easy_vector_constant): New.
5826 (rs6000_legitimize_reload_address): Do not generate bad reloads on
5829 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
5831 ("altivec_lvxl"): Same.
5832 (altivec_lvebx): Same.
5833 (altivec_lvehx): Same.
5834 (altivec_lvewx): Same.
5835 ("*movv4si_const0"): New.
5836 ("*movv4sf_const0"): New.
5837 ("*movv8hi_const0"): New.
5838 ("*movv16qi_const0"): New.
5840 2002-02-18 Kazu Hirata <kazu@hxi.com>
5842 * config/h8300/h8300.c (notice_update_cc): Use
5845 2002-02-18 Kazu Hirata <kazu@hxi.com>
5847 * config/h8300/h8300.md (divmod patterns): Change the
5848 constraints for operands[1] to register_operand.
5850 2002-02-18 Kazu Hirata <kazu@hxi.com>
5852 * config/h8300/h8300-protos.h: Remove the prototype for
5854 * config/h8300/h8300.c (p_operand): Remove.
5855 * config/h8300/h8300.md: Replace p_operand with
5858 2002-02-18 Philip Blundell <pb@nexus.co.uk>
5860 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
5862 (output_return_instruction): Allow use of LDR to unstack
5863 return addresss even for interrupt handlers or when
5864 interworking. If compiling for ARMv5, use interworking-safe
5865 return instructions by default. Remove duplicated code and
5866 lengthy "strcat" sequences.
5868 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5870 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
5871 (LINK_EH_SPEC): Define.
5872 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5874 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5876 * config/s390/s390.c (s390_emit_prologue): Do not set the
5877 frame_related flag for call-clobbered registers.
5879 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
5881 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
5882 (construct_container): Fix handling of SSE operands.
5883 (ix86_expand_builtin): Fix handling of 64bit pointers.
5884 (mmx_maskmovq_rex): New pattern.
5886 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
5888 * regrename.c (kill_set_value): Handle subregs properly.
5890 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
5892 * objc/objc-act.c (handle_impent): Remove leading '*'
5893 from objc_class_name.
5895 2002-02-17 Richard Henderson <rth@redhat.com>
5897 * config/alpha/alpha.c (some_small_symbolic_operand,
5898 some_small_symbolic_operand_1, split_small_symbolic_operand,
5899 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
5900 Handle small SYMBOL_REFs anywhere, not just inside memories.
5901 * config/alpha/alpha-protos.h: Update.
5902 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5903 * config/alpha/alpha.md (small symbolic operand splitter): Update.
5905 2002-02-17 Roland McGrath <roland@frob.com>
5907 * config.gcc (powerpc-*-gnu-gnualtivec*,
5908 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
5909 * config/rs6000/gnu.h: New file.
5910 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
5911 Grok "gnu" in rs6000_abi_name.
5912 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
5913 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
5914 Grok -mcall-gnu analogous to -mcall-linux et al.
5915 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5916 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
5917 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
5919 2002-02-17 Jakub Jelinek <jakub@redhat.com>
5922 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
5925 2002-02-17 Philipp Thomas <pthomas@suse.de>
5927 * config/cris/cris.h: Undefine STARTFILE_SPEC and
5928 ENDFILE_SPEC before (re)defining them.
5930 2002-02-17 Kazu Hirata <kazu@hxi.com>
5932 * config/h8300/h8300.c: Fix formatting.
5933 * config/h8300/h8300.h: Likewise.
5935 2002-02-17 Philipp Thomas <pthomas@suse.de>
5937 * doc/tm.texi: Explain why empty strings should not be
5938 marked for translation.
5940 2002-02-17 Philipp Thomas <pthomas@suse.de>
5942 * final.c (output_operand_lossage): Changed to accept
5943 printf style arguments. Change calls where necessary.
5944 * output.h (output_operand_lossage): Change declaration
5945 accordingly. Update copyright.
5946 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
5947 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
5948 Update copyright date where necessary.
5950 * config/i386/i386.c (print_operand): Likewise. Remove use of
5953 * config/cris/cris.c (cris_operand_lossage): Likewise.
5954 Rename parameter so that exgettext recognizes it as
5955 translatable message.
5956 (LOSE_AND_RETURN): Rename parameter to msgid.
5958 2002-02-17 Kazu Hirata <kazu@hxi.com>
5960 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
5961 hard coded register number with an appropriate macro.
5962 (HARD_REGNO_MODE_OK): Likewise.
5963 (ARG_POINTER_REGNUM): Likewise.
5964 (STATIC_CHAIN_REGNUM): Likewise.
5965 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
5966 * config/h8300/h8300.md (define_constants): Define more
5969 2002-02-17 Philipp Thomas <pthomas@suse.de>
5971 * config/i386/i386.h: Don't mark empty strings for translation.
5973 2002-02-16 H.J. Lu <hjl@gnu.org>
5975 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
5977 2002-02-16 Zack Weinberg <zack@codesourcery.com>
5979 * cppinit.c (merge_include_chains): Check for brack being
5980 NULL before attempting to merge it with qtail.
5982 2002-02-16 Andrew Cagney <ac131313@redhat.com>
5984 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
5987 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5989 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
5991 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5993 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
5994 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
5995 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
5997 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5999 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
6000 now only if !TARGET_FIX.
6001 (*movsi_nt_vms_fix): New pattern.
6003 2002-02-16 Douglas B Rupp <rupp@gnat.com>
6005 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
6006 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
6007 (alpha_sa_mask, alpha_sa_size): Reflect above change.
6008 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
6009 (alpha_start_function, alpha_expand_epilogue): Likewise.
6010 (unicosmk_gen_dsib): Likewise.
6012 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6014 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
6016 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
6018 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
6019 check_and_change_labels, s390_final_chunkify): Delete.
6020 (s390_split_branches, s390_chunkify_pool): New functions.
6021 (s390_function_prologue): Call them.
6023 * config/s390/s390.h (S390_REL_MAX): Delete.
6024 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
6026 * config/s390/s390.md (cjump, icjump, jump): Fix length
6027 attribute calculation.
6030 2002-02-15 David Edelsohn <edelsohn@gnu.org>
6032 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
6033 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
6035 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6037 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
6038 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
6039 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
6041 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
6043 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
6045 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
6047 * reload.c (find_dummy_reload): Check that an output register
6048 is valid for its mode.
6050 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
6052 * combine.c (known_cond): After replacing the REG of a SUBREG, try
6055 * function.c (assign_parms): Demote promoted argument passed by
6056 transparent reference.
6058 2001-02-14 Joel Sherrill <joel@OARcorp.com>
6060 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
6061 -Acpu() and -Amachine() to eliminate warnings.
6063 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
6065 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
6067 2002-02-14 Kazu Hirata <kazu@hxi.com>
6069 * config/h8300/h8300-protos.h: Update the prototype for
6071 * config/h8300/h8300.c (const_costs): Treat SET as a little
6072 more expensive operation.
6073 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
6074 reference to const_costs.
6076 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
6078 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
6080 2002-02-14 Jakub Jelinek <jakub@redhat.com>
6083 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
6084 use arguments from newtype.
6086 2002-02-13 Eric Christopher <echristo@redhat.com>
6088 * config/mips/mips.c (override_options): Add check for march/mipsX
6089 on the same command line. Fix error message in cpu processing.
6090 Remove architecture and ISA checks.
6092 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
6094 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
6096 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
6098 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
6100 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
6102 ("*movv8hi_internal1"): Same.
6103 ("*movv16qi_internal1"): Same.
6104 ("*movv4sf_internal1"): Same.
6106 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
6107 not push_reload for altivec modes.
6109 2002-02-13 Joel Sherrill <joel@OARcorp.com>
6111 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
6112 all RTEMS targets including removal of #includes from config/*/rtems*.h
6113 file and adding them to tm_file setting. Added xm_defines=POSIX to
6115 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
6116 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
6117 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
6118 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
6119 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
6120 config/m68k/rtemself.h: Ditto.
6121 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
6122 config/mips/rtems64.h: Ditto.
6123 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
6124 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
6126 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
6127 config/sparc/rtemself.h: Ditto.
6128 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
6129 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
6130 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
6132 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
6133 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
6134 target made more similar to i386-elf.
6135 * config/i386/t-rtems-i386: Added soft float support and multilibs.
6136 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
6137 be similar to config/m68k/t-m68kelf.
6138 * gthr-rtems.h: Encapsulate with extern "C" for C++.
6140 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
6142 * regmove.c (kill_value): Handle subregs.
6144 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
6146 * i386.md (mul patterns): Allow memory operand to be first;
6147 add expanders where needed; fix constraints.
6148 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
6149 Allow memory operand to be the first.
6151 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
6154 2002-02-13 Jakub Jelinek <jakub@redhat.com>
6157 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
6160 2002-02-13 Jakub Jelinek <jakub@redhat.com>
6162 PR optimization/5547:
6163 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
6164 all valid IA-32 address modes involving non-scaled %ebx and
6165 GOT/GOTOFF as displacement.
6167 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6169 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
6170 after emitting ltorg insns.
6172 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
6173 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
6174 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
6175 *abssf2): Fix "op_type" attribute.
6177 2002-02-13 Douglas B Rupp <rupp@gnat.com>
6179 * mkconfig.sh: Avoid using a subshell redirect.
6180 ($output.T): Change to $(output)T.
6181 (ENABLE_NLS): Remove unneeded undef.
6183 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
6184 * config/alpha/x-vms (libsubdir): Define.
6186 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
6187 register frame procedures. Optimize retrieving context.
6189 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
6190 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
6191 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
6193 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6195 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
6196 Make same change as for find_base_value.
6198 2002-02-13 Kazu Hirata <kazu@hxi.com>
6200 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
6201 of QImode and SImode.
6203 2002-02-13 Kazu Hirata <kazu@hxi.com>
6205 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
6206 length computation of movsi.
6207 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
6209 2002-02-13 Kazu Hirata <kazu@hxi.com>
6211 * config/h8300/h8300.md (subqi3): Tighten the predicate for
6212 operands[2] to register_operand.
6214 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
6216 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
6218 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
6220 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
6221 for altivec_lvx* and altivec_stvx*.
6222 ("*movv4si_internal"): Add constraint for loading from GPRs.
6223 ("*movv8hi_internal1"): Same.
6224 ("*movv16qi_internal1"): Same.
6225 ("*movv4sf_internal1"): Same.
6227 * config/rs6000/rs6000.c (altivec_register_operand): New.
6229 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6230 altivec_register_operand.
6232 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
6234 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
6237 2002-02-13 Stan Shebs <shebs@apple.com>
6239 * c-typeck.c (digest_init): Handle vectors.
6240 (really_start_incremental_init): Same.
6241 (pop_init_level): Same.
6242 (process_init_element): Same.
6244 * varasm.c (output_constant): Same.
6246 * expr.c (clear_storage): Same.
6247 (store_constructor): Same.
6249 2002-02-12 Eric Christopher <echristo@redhat.com>
6251 * explow.c (hard_function_value): Add comment explaining
6252 signed/unsigned comparison.
6254 2002-02-12 Jakub Jelinek <jakub@redhat.com>
6256 * jump.c (never_reached_warning): Add finish argument.
6257 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
6258 real insn after end.
6259 * rtl.h (never_reached_warning): Adjust prototype.
6260 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
6261 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
6262 never_reached_warning.
6264 2002-02-12 Graham Stott <grahams@redhat.com>
6266 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
6268 2002-02-12 Kazu Hirata <kazu@hxi.com>
6270 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
6271 logical shifts on H8/300.
6272 (shift_alg_si): Improve several shifts on H8/300.
6273 (get_shift_alg): Likewise.
6275 2002-02-12 Graham Stott <grahams@redhat.com>
6277 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
6279 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6281 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
6282 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
6284 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
6286 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
6287 non-CONST_INT through default_assemble_integer.
6288 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
6289 <case 8>: Abort for CONST_DOUBLE.
6291 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6293 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
6295 * config/pa/pa-linux.h (LIB_SPEC): Delete.
6296 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
6298 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
6300 * config/stormy16/stormy16.md (zero_extendqihi2): New.
6302 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
6304 * regrename.c (regrename_optimize): Don't accept a
6305 part-clobbered register if the replaced register is not part
6308 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
6309 take padding into account when computing the argument value.
6311 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
6313 * combine.c (try_combine): Apply substitutions in
6314 CALL_INSN_FUNCTION_USAGE too.
6316 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
6318 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
6319 __builtin_altivec_abs*.
6322 * config/rs6000/rs6000.h (rs6000_builtins): Add
6323 ALTIVEC_BUILTIN_ABS*.
6325 * config/rs6000/altivec.h: Use const char for builtins expecting
6327 (vec_abs): New versions for C and C++.
6330 2002-02-10 Kazu Hirata <kazu@hxi.com>
6332 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
6335 2002-02-10 Kazu Hirata <kazu@hxi.com>
6337 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
6338 constant definition from h8300.md.
6339 (FRAME_POINTER_REGNUM): Likewise.
6340 * config/h8300/h8300.md (define_constants): Add FP_REG.
6342 2002-02-10 Kazu Hirata <kazu@hxi.com>
6344 * config/h8300/h8300.c (print_operand): Remove redundant code.
6346 2002-02-10 Kazu Hirata <kazu@hxi.com>
6348 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
6349 * config/h8300/h8300.c (byte_reg): Make it static.
6351 2002-02-10 Richard Henderson <rth@redhat.com>
6354 * c-typeck.c (incomplete_type_error): Handle flexible array members.
6356 2002-02-10 Richard Henderson <rth@redhat.com>
6359 * tree.c (append_random_chars): Don't abort if main_input_filename
6362 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
6364 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
6366 2002-02-10 Kazu Hirata <kazu@hxi.com>
6368 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
6369 (pushhi1): Likewise.
6371 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
6373 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
6374 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
6376 2002-02-09 David O'Brien <obrien@FreeBSD.org>
6378 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
6380 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
6382 2002-02-09 Kazu Hirata <kazu@hxi.com>
6384 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
6385 a half of an SImode register on H8/300.
6387 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
6389 * i386.md (movdi_2): Add missing '!'.
6391 2002-02-09 Kazu Hirata <kazu@hxi.com>
6393 * config/h8300/h8300.h: Fix formatting. Remove commented-out
6396 2002-02-09 Kazu Hirata <kazu@hxi.com>
6398 * config/h8300/h8300.md (length): Correct the distance valid
6399 for the short branch.
6401 2002-02-09 Kazu Hirata <kazu@hxi.com>
6403 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
6405 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6407 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
6408 registers in SImode.
6409 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
6412 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
6415 Contribute sh64-elf.
6416 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6417 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
6418 (sh_cannot_modify_jumps_p): New function.
6419 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
6420 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
6421 (sh_ms_bitfield_layout_p): New function.
6422 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
6423 Zack Weinberg <zack@codesourcery.com>
6424 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
6425 expand_simple_binop instead of expand_binop.
6426 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
6427 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
6428 use of .quad and .uaquad.
6429 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
6430 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
6431 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6432 * config/sh/sh.md (movdi_const, movdi_const_32bit,
6433 movdi_const_16bit): Make sure all CONSTs have modes.
6434 (sym2PIC): Ditto, but by adjusting all callers.
6435 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
6436 if the prologue calls the SHmedia argument decoder or register
6438 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6439 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
6440 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
6441 (sh_expand_epilogue): Don't emit USE of return target register.
6442 (prepare_move_operands): Legitimize DImode PIC addresses.
6443 (sh_media_register_for_return): Skip tr0, used to initialize the
6445 (sh_expand_prologue): Remove explicit USE of return register.
6446 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
6447 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
6448 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
6449 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
6450 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
6452 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
6453 (MOVI_SHORI_BASE_OPERAND_P): New.
6454 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
6455 (EXTRA_CONSTRAINT_T): Define in terms of them.
6456 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
6457 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
6458 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
6459 alternatives supporting TARGET_REGS.
6460 (UNSPEC_GOTPLT): New constant.
6461 (movdi split): Move incrementing of LABEL_NUSES...
6462 (movdi_const, movdi_const_32bit): Here. Use
6463 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
6464 (movdi_const_16bit): New.
6465 (call, call_value) [flag_pic]: Use GOTPLT.
6466 (call_pop, call_value_pop): New expands.
6467 (call_pop_compact, call_pop_rettramp): New insns.
6468 (call_value_pop_compact, call_value_pop_rettramp): New insns.
6469 (sibcall) [flag_pic]: Use GOT.
6470 (builtint_setjmp_receiver): Remove bogus, unused expand.
6471 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
6472 (*pt, *ptb, ptrel): New insns.
6473 (sym2GOT): Handle DImode GOT.
6474 (sym2GOTPLT, symGOTPLT2reg): New expands.
6475 (sym2PIC): New expand.
6476 (shcompact_return_tramp): Use GOTPLT to return trampoline.
6477 (shcompact_return_tramp_i): Use return register explicitly.
6478 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
6479 disable flag_reorder_blocks.
6480 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
6481 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
6482 clobbers, for clarity.
6483 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
6484 restoring of r0 in macl as MAYBE_DEAD.
6485 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
6486 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
6487 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
6488 alter_subreg all over.
6489 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
6490 reload, instead of emitting instructions that would require
6492 (casesi_load_media): Add missing modes.
6493 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
6494 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
6495 as used if the argument decoder is called.
6496 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6497 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
6498 Pmode, then extend it to DImode if necessary.
6499 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6500 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
6501 constants in FPU-enabled SHmedia, let them be loaded from memory.
6502 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6503 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
6504 Adjust whitespace in assembly output templates.
6505 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6506 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
6507 mode of if_then_else.
6508 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
6509 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
6511 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
6512 Joern Rennecke <amylaar@redhat.com>
6513 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
6514 (SUBTARGET_CPP_PTR_SPEC): New.
6515 (SUBTARGET_CPP_SPEC): Remove.
6516 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6517 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6518 Fix typo in previous checkin.
6519 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
6520 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
6521 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
6522 Alexandre Oliva <aoliva@redhat.com>
6523 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
6524 what single FP register can hold for SHmedia target.
6525 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6526 Alexandre Oliva <aoliva@redhat.com>
6527 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6528 Do not split into SUBREG.
6529 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
6530 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
6531 and added new functions as specified in SH5 ABI r9.
6532 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
6533 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
6535 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
6536 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
6537 gen_consttable_4 and gen_consttable_8. Emit multiple labels
6538 and consttable_window_ends.
6539 2001-06-03 Graham Stott <grahams@redhat,com>
6540 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
6541 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
6542 * config/sh/sh.c (print_operand): Handle floating-point pair,
6543 vector and matrix registers.
6544 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
6545 vector modes into account.
6546 * config/sh/sh.md (movv2sf): Split move between registers into
6548 (movv4sf, movv16sf): Introduce insns that get split only after
6550 * config/sh/shmedia.h: Fix Copyright dates.
6551 * config/sh/ushmedia.h: Likewise. Move loop counter
6552 declarations into conditionals that uses them.
6553 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
6555 * config/sh/sshmedia.h: Fix Copyright dates.
6556 (sh_media_PUTCFG): Fix constraints.
6557 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
6558 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
6559 ptrmemfunc_vbit_in_delta for SH5.
6560 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
6561 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
6562 * invoke.texi: Likewise.
6563 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6564 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
6565 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
6566 GCC_pop_shmedia_regs_nofpu): New global symbols.
6567 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
6568 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
6569 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
6570 compact function with nonlocal labels.
6571 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
6572 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
6573 (initial_elimination_offset): Account for their stack space.
6574 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
6575 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
6576 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
6577 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
6578 least one of the operands to be a register.
6579 (movv2sf): Likewise. Renamed to movv2sf_i.
6580 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
6581 prepare_move_operands() before emitting SHmedia insns.
6582 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
6583 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
6584 Don't save nor initialize r12. Don't mis-align the stack.
6585 Pad the code with a nop.
6586 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
6588 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
6589 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
6590 [__SHMEDIA__]: Implement.
6591 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
6592 * config/sh/sh.md: Set latency of `pt' closer to reality.
6593 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
6594 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
6595 Set move, load and store type attributes.
6596 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
6597 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
6599 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
6600 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
6601 * config/sh/sh.c (sh_media_register_for_return): New function.
6602 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
6603 branch-target register.
6604 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
6605 * config/sh/sh.md (return_media_i): Use any call-clobbered
6606 branch-target register.
6607 (return_media): If r18 wasn't copied in the prologue, copy it
6609 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
6610 Clear class FP0_REGS.
6611 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
6613 2001-03-08 DJ Delorie <dj@redhat.com>
6614 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
6615 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
6616 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
6617 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
6618 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
6619 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
6620 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
6621 return value correctly for call_cookie.
6622 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
6623 * config/sh/crt1.asm (start): Modified so as to call
6624 ___setup_argv_and_call_main.
6625 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
6626 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
6628 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
6629 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
6630 (STRIP_NAME_ENCODING): Use it.
6631 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
6632 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
6633 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
6634 prepare_scc_operands().
6635 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
6636 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
6637 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
6638 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
6639 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
6640 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
6641 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
6642 used in shcompact_incoming_args.
6643 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
6645 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
6647 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
6649 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6650 Simplify. Adjust. Add sanity check.
6651 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
6653 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
6655 (udivsi3, divsi3): Use them.
6656 (force_mode_for_call): New insn.
6657 (call, call_value, sibcall_value): Emit it before SHcompact
6659 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
6660 * config/sh/sh.md (call, call_value, sibcall): Make sure the
6661 call cookie is non-NULL before taking its value.
6662 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
6663 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
6664 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
6665 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
6667 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
6668 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
6669 temporary for stack adjusts. Use MACL and MACH to pass
6670 arguments to shcompact_incoming_args.
6671 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
6673 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
6674 (nested_trampoline): Load static chain address into r1.
6675 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
6676 2001-01-07 Alexandre Oliva <aoliva@redhat.com
6677 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
6678 fp_arith_reg_operand().
6679 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
6680 * config/sh/sh.md (casesi): Sign-extend the first two operands,
6681 and use signed compares for them.
6682 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
6683 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
6684 ones properly aligned.
6685 (find_barrier): Account for extra alignment needed for 8-byte wide
6687 (machine_dependent_reorg): Require a label for the second 4-byte
6688 constant after an 8-byte one.
6689 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
6691 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6692 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
6693 last_float when switching float modes.
6694 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
6695 auto-increment for general-purpose registers.
6696 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
6698 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
6700 * config/sh/sh.c (sh_builtin_saveregs): Support using all
6701 registers for varargs.
6702 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
6703 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
6704 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
6705 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
6706 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
6707 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
6708 call_cookie accordingly.
6709 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
6710 (SHCOMPACT_BYREF): Likewise.
6711 (SHCOMPACT_FORCE_ON_STACK): New macro.
6712 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
6713 (sh_builtin_saveregs): Likewise.
6714 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6715 shcompact_incoming_args): Use new shift values. Support
6716 sequences of consecutive and non-consecutive pushes/pops.
6717 * config/sh/sh.md (return): Don't explicitly use PR_REG.
6718 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
6719 * config/sh/sh.h (TEXT_SECTION): Define.
6720 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
6721 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6722 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
6723 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
6724 return values on FPU-enabled SHmedia.
6725 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
6726 FPU-enabled SHmedia.
6727 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
6728 value is returned in a non-FP reg and is not returned by
6730 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
6732 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
6733 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
6734 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
6735 quad-aligned to be passed by callee-copy reference.
6736 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
6737 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
6738 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
6739 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
6740 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
6741 copying low-numbered FP regs to r7 and r8.
6742 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
6743 FP regs to general-purpose regs only if the copy was passed on the
6745 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
6746 copying FP reg to r9.
6747 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
6748 copy FP regs to general-purpose regs only in outgoing calls.
6749 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
6750 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
6752 * config/sh/sh.h (struct sh_args): Document all fields.
6753 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
6754 passed partially on the stack should not consider making
6756 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
6757 stack_regs only for incoming calls. When passing FP args,
6758 make sure there are FP regs available before modifying
6760 (SHCOMPACT_BYREF): Pass double args in general-purpose
6761 registers by reference.
6762 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
6763 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
6764 attempt to generate sibcalls if the caller got any arguments
6766 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
6767 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
6768 to 8-byte boundaries.
6769 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
6770 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
6771 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
6772 stored in the stack.
6773 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
6774 for the offsets to have the ISA bit set.
6775 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
6776 invocation. Use beq instead of bgt to mark end of sequence of
6778 (shcompact_incoming_args): Fix store of r2. Use beq instead of
6779 bgt to mark end of sequence of stores.
6780 * config/sh/sh.c (arith_operand): Don't check whether
6781 CONST_OK_FOR_J for now.
6782 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
6783 instead of long for conversion.
6784 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
6785 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
6786 before passing it to fprintf.
6787 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
6788 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
6789 Call set_fpscr before reading/writing SR.
6790 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
6792 * config/sh/lib1funcs.asm: Add `.align 2' directives before
6794 (FMOVD_WORKS): Define on SH5 with FPU.
6795 (set_fpscr): Define on SH5. Remove separate _fpscr_values
6797 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
6799 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
6800 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
6802 (ia_main_table): Ditto.
6803 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
6804 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
6805 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
6806 the definitions from sh.h.
6807 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
6809 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
6810 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
6811 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6812 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
6813 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
6814 Increment LABEL_NUSES.
6816 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
6818 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
6820 * config/sh/elf.h (SIZE_TYPE): Likewise.
6821 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6822 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6823 shcompact_incoming_args): Load switch table addresses using
6825 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6826 (NO_BUILTIN_SIZE_TYPE): Define.
6827 (SIZE_TYPE): Don't define.
6828 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6829 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
6830 definition of __SH5__=32 for -m5-compact-nofpu.
6831 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
6833 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
6834 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
6835 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
6836 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
6837 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
6838 (INSN_LENGTH_ALIGNMENT): Likewise.
6839 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6840 * config/sh/sh.md (call, call_value, sibcall): Simplify
6841 copying of non-branch-target register.
6842 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6843 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
6844 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
6845 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6846 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
6847 floating-point values as structs.
6848 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
6849 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
6850 general-purpose register.
6851 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
6852 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6853 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
6854 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
6855 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
6856 (ENCODE_SECTION_INFO): Enclose variables and constants in
6858 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
6859 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
6860 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
6861 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
6862 only for LABEL_REFs. For SYMBOL_REFs, prepend
6863 SH_DATALABEL_ENCODING to the symbol name.
6864 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
6866 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6867 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
6869 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
6870 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
6871 (DATALABEL_REF_P): Don't require CONST.
6872 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
6874 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
6875 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
6877 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6878 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
6879 Use shallow_copy_rtx and PUT_MODE to change the mode of
6880 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
6881 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
6882 on SHmedia using GENERAL_REGs.
6883 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6884 bltu_media_i): Fix reversion of conditions.
6885 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6886 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
6887 * config/sh/sh.c (output_far_jump): Save r13 in macl.
6888 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
6889 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
6890 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
6891 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
6892 (GCC_nested_trampoline): Likewise.
6893 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
6894 * config/sh/sh.c (gen_datalabel_ref): Define.
6895 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
6896 (INITIALIZE_TRAMPOLINE): Likewise.
6897 (TRAMPOLINE_ADJUST_ADDRESS): Define.
6898 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
6899 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
6900 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
6901 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
6902 (ic_invalidate): Adjust for SH5.
6903 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
6904 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
6906 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
6907 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
6908 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
6909 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6910 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
6911 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
6912 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6913 * config/sh/sh.c (target_reg_operand): Match only target-branch
6914 registers and pseudos that aren't virtual registers.
6915 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6916 Copy operands that don't match target_reg_operand to pseudos.
6917 (call_media, call_value_media, sibcall_media): Use
6918 target_reg_operand instead of target_operand.
6919 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
6920 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
6921 * config/sh/sh.c (target_reg_operand): Match hardware registers
6922 other than branch-target registers.
6923 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
6924 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
6925 (fpscr_values) [SH5 == 32]: Define.
6926 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
6927 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6928 Handle function addresses coming in SUBREGs.
6929 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
6930 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6931 shcompact_return_trampoline): Use datalabel where appropriate.
6932 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
6933 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
6934 general-purpose register to copy one branch-target register to
6936 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6937 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
6938 SYMBOL_REFs with VOIDmode.
6939 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6940 bltu_media_i): New insns.
6941 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6942 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
6943 (INIT_CUMULATIVE_ARGS): Likewise.
6944 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
6945 * machmode.def (V16SFmode): New mode.
6946 * c-common.c (type_for_mode): Support V2SF and V16SF.
6947 * tree.c (build_common_tree_nodes_2): Likewise.
6948 * tree.h (tree_index): Likewise.
6949 * calls.c (emit_call_1): Take args_so_far. Adjust all
6950 callers. Introduce CALL_POPS_ARGS.
6951 * tm.texi (CALL_POPS_ARGS): Document.
6952 * config/sh/crt1.asm: Implement in SHmedia mode.
6953 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
6954 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
6955 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
6956 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
6957 Implement divsi and udivsi in SHmedia mode. Introduce
6958 SHcompact trampolines.
6959 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
6961 (regno_reg_class): Rewrite.
6962 (fp_reg_names): Remove.
6963 (sh_register_names, sh_additional_register_names): New.
6964 (print_operand): Added `u'. Support SUBREGs in addresses.
6965 Add parentheses around shifted CONSTs.
6966 (output_file_start): Output .mode and .abi directives.
6967 (shiftcosts, addsubcosts, multcosts): Adjust.
6968 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
6969 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
6970 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
6971 bytes, not registers. Take into account the need for the
6972 SHcompact incoming args trampoline. Adjust all callers.
6973 (sh_expand_prologue): Take stack_regs into account. Call
6974 incoming args trampoline. Keep stack aligned as per SH5 ABI.
6975 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
6976 stack aligned as per SH5 ABI.
6977 (sh_builtin_saveregs): Support SH5 ABI.
6978 (sh_build_va_list, sh_va_start): Likewise.
6979 (initial_elimination_offset): Take alignment into account.
6980 Compute location of PR according to the SH5 stack frame.
6981 (arith_reg_operand): Reject branch-target registers.
6982 (shmedia_6bit_operand): New.
6983 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
6984 (target_reg_operand): Match DImode only. Accept SUBREGs.
6985 (target_operand): New.
6986 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
6987 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
6988 SIBCALL_REGS for SHmedia.
6989 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
6990 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
6991 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
6992 (TARGET_SWITCHES): New SH5 flags.
6993 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
6994 VALID_REGISTER_P to disable unsupported registers.
6995 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
6996 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
6997 (FUNCTION_ARG_PADDING): Define.
6998 (FASTEST_ALIGNMENT): Adjust.
6999 (SH_REGISTER_NAMES_INITIALIZER): New.
7000 (sh_register_names): Declare.
7001 (DEBUG_REGISTER_NAMES): Define.
7002 (REGISTER_NAMES): Define based on sh_register_names.
7003 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
7004 (sh_additional_register_names): Declare.
7005 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
7006 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
7007 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
7008 (REGISTER_NATURAL_MODE): Define.
7009 (FIRST_PSEUDO_REGISTER): Adjust.
7010 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
7011 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
7012 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
7013 (VECTOR_MODE_SUPPORTED_P): Define.
7014 (REG_CLASS_CONTENTS): Adjust.
7015 (SMALL_REGISTER_CLASSES): Adjust.
7016 (REG_ALLOC_ORDER): Adjust.
7017 (INDEX_REG_CLASS): Adjust.
7018 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
7019 (CONST_OK_FOR_LETTER_P): Adjust.
7020 (PREFERRED_RELOAD_CLASS): Adjust.
7021 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
7022 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
7023 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
7024 (FIRST_FP_PARM_REG): Adjust.
7025 (CALL_POPS_ARGS): Define.
7026 (FUNCTION_ARG_REGNO_P): Adjust.
7027 (struct sh_args): New fields.
7028 (GET_SH_ARG_CLASS): Adjust.
7029 (INIT_CUMULATIVE_ARGS): Adjust.
7030 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
7031 (FUNCTION_ARG_ADVANCE): Adjust.
7032 (FUNCTION_ARG): Adjust.
7033 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
7034 (FUNCTION_ARG_CALLEE_COPIES): Define.
7035 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
7036 (STRICT_ARGUMENT_NAMING): Define.
7037 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
7038 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
7039 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
7040 (SETUP_INCOMING_VARARGS): Adjust.
7041 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
7042 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
7043 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
7044 (SUBREG_OK_FOR_INDEX_P): Adjust.
7045 (EXTRA_CONSTRAINT_S): Update.
7046 (EXTRA_CONSTRAINT_T): New.
7047 (EXTRA_CONSTRAINT): Adjust.
7048 (GO_IF_LEGITIMATE_INDEX): Adjust.
7049 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
7050 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
7052 (MAX_MOVE_MAX): Define.
7054 (CONST_COSTS): Adjust.
7055 (REGISTER_MOVE_COST): Adjust.
7056 (BRANCH_COST): Adjust.
7057 (TEXT_SECTION_ASM_OP): Adjust.
7058 (DBX_REGISTER_NUMBER): Adjust.
7059 (ASM_OUTPUT_DOUBLE_INT): New.
7060 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
7061 (PREDICATE_CODES): Adjust.
7062 (PROMOTE_MODE): Adjust.
7063 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
7064 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
7065 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
7066 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
7067 (DR0_REG, DR2_REG, DR4_REG): Renumber.
7068 (TR0_REG, TR1_REG, TR2_REG): New.
7069 (XD0_REG): Renumber.
7070 (UNSPEC_COMPACT_ARGS): New.
7071 (type): Added pt and ptabs.
7072 (length): Default to 4 on SHmedia. Default pt length to 12
7073 and 20 on SHmedia32 and SHmedia64, respectively.
7074 (pt): New function unit.
7075 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
7076 Add whitespace between operands of SHmedia instructions.
7078 (adddi3_media, addsi3_media): Adjust constraints.
7079 (subsi3) [SHmedia]: Force operand 1 into a register.
7080 (udivsi3_i1_media, udivsi3_i4_media): New.
7081 (udivsi3): Support SHmedia.
7082 (divsi3_i1_media, divsi3_i4_media): New.
7083 (divsi3): Support SHmedia.
7084 (anddi3, iordi3, xordi3): Adjust constraints.
7085 (zero_extendhidi2, zero_extendqidi2): New.
7086 (extendsidi2, extendhidi2, extendqidi2): New.
7087 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
7088 (pop_e, pop_fpul, pop_4): Likewise.
7089 (movsi_media): Support FP and BT registers.
7090 (movsi_media_nofpu): New. Adjust splits to DImode.
7091 (lduw, ldub): Renamed to zero_extend* above.
7092 (movqi_media): Fix typo.
7093 (movdi_media): Support FP and BT registers.
7094 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
7095 (movdi_const_32bit): New.
7096 (shori_media): Require immediate operand. Use `u' for output.
7097 (movdf_media, movsf_media): Simplified.
7098 (movdf_media_nofpu, movsf_media_nofpu): New.
7099 (movdf, movsf): Adjust
7100 (movv2sf, movv2sf, movv16sf): New.
7101 (beq_media, beq_media_i): Adjust constraints. Don't use
7102 scratch BT register.
7103 (bne_media, bne_media_i): Likewise.
7104 (bgt_media, bgt_media_i): Likewise.
7105 (bge_media, bge_media_i): Likewise.
7106 (bgtu_media, bgtu_media_i): Likewise.
7107 (bgeu_media, bgeu_media_i): Likewise.
7108 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
7109 bunordered): Emit jump insn. Force operands to registers when
7111 (jump_media, jump): Simplify.
7112 (call_compact, call_compact_rettramp): New.
7113 (call_value_compact, call_value_compact_rettramp): New.
7114 (call_media, call_value_media): Simplify.
7115 (sibcall_compact, sibcall_media): New.
7116 (call, call_value): Adjust for SHmedia and SHcompact.
7117 (sibcall, sibcall_value, untyped_call): Likewise.
7118 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
7119 (indirect_jump): Adjust for SHmedia.
7120 (casesi_jump_media): New.
7121 (nop): Re-enable for SHmedia.
7122 (call_site): Restrict to SH1.
7123 (casesi): Adjust for SHmedia.
7124 (casesi_shift_media, casesi_load_media): New.
7125 (return): Explicitly use PR register. Call return trampoline
7127 (return_i): Explicitly use PR register.
7128 (shcompact_return_tramp, shcompact_return_tramp_i): New.
7129 (return_media): Adjust.
7130 (shcompact_incoming_args): New.
7132 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
7133 (movstrsi): Disable on SH5.
7134 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
7135 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
7136 (subsf3, subsf3_media): Likewise.
7137 (mulsf3, mulsf3_media, mac_media): Likewise.
7138 (divsf3, divsf3_media): Likewise.
7139 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
7140 (floatsisf2, fux_truncsfsi2): Likewise.
7141 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
7143 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
7144 (cmpunsf_media, cmpsf): Likewise.
7145 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
7146 (abssf2, abssf2_media): Likewise.
7147 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
7148 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
7149 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
7150 (floatsidf2, fix_truncdfsi2): Likewise.
7151 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
7153 (cmpeqdf_media, cmpgtdf_media): Likewise.
7154 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
7155 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
7156 (absdf2, absdf2_media): Likewise.
7157 (extendsfdf2, extendsfdf2_media): Likewise.
7158 (truncsfdf2, truncsfdf2_media): Likewise.
7159 * config/sh/sh64.h: New file.
7160 * config/sh/t-sh64: New file.
7161 * config/sh/shmedia.h: New file.
7162 * config/sh/ushmedia.h: New file.
7163 * config/sh/sshmedia.h: New file.
7164 * configure.in: Added sh64-*-elf.
7165 * configure: Rebuilt.
7166 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
7167 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
7168 (reg_class_from_letter): Use `b' for TARGET_REGS.
7169 (print_operand): Support `%M', `%m', `AND' and
7170 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
7171 (andcosts): Adjust for SHmedia.
7172 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
7174 (target_reg_operand): New function.
7175 * config/sh/sh-protos.h (target_reg_operand): Declare.
7176 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
7177 FP registers on SH5.
7178 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
7180 (TARGET_REGISTER_P): New macro.
7181 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
7182 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
7183 (EXTRA_CONSTRAINT_S): New macro.
7184 (EXTRA_CONSTRAINT): Adjust.
7185 (FLOAT_TYPE_SIZE): Define to 32.
7186 (Pmode): DImode on SHmedia.
7187 (CONST_COSTS): Adjust for SHmedia literals.
7188 (PREDICATE_CODES): Added target_reg_operand.
7189 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
7190 * config/sh/sh.md: Remove all attrs from SHmedia insns.
7191 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
7192 (cmpdi): Accept SHmedia.
7193 (movdicc_false, movdicc_true): New insns.
7194 (movdicc): New expand.
7195 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
7197 (addsi3_media): Match `S' constraint.
7198 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
7199 (negdi2): Expand for SHmedia.
7200 (one_cmpldi2): New expand.
7201 (zero_extendsidi2): Change from expand to insn.
7202 (extendsidi2): Add constraints.
7203 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
7204 LD/ST address. Fix SI immediate loading split.
7205 (movhi_media, movqi_media, lduw, ldub): New insns.
7206 (movhi, movqi): Accept SHmedia.
7207 (shori_media, movdi_media): Relax input constraints. Split
7209 (movdf_media, movsf_media): New insn. New split to movdi.
7210 (movdf, movsf): Match on SHmedia.
7211 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
7212 bgeu_media): New insns and splits. New insns with `_i' suffix.
7213 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
7214 (bunordered): New expand.
7215 (jump_compact): Renamed from `jump'.
7216 (jump_media): New insn.
7218 (call_media, call_value_media): New insns.
7219 (call, call_value): Adjust.
7220 (indirect_jump_compact): Renamed from `indirect_jump'.
7221 (indirect_jump_media): New insn.
7222 (indirect_jump): New expand.
7223 (untyped_call, return): Accept SHmedia.
7224 (return_media): New insn.
7225 (prologue, epilogue, blockage): Accept SHmedia.
7226 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
7227 (sunordered): New expand.
7228 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
7229 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
7230 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
7231 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
7232 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
7233 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
7234 abssf2_media): New insns.
7235 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
7236 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
7237 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
7238 floatdidf2, floatsidf2_media, fix_truncdfdi2,
7239 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
7240 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
7241 absdf2_media): New insns.
7242 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
7243 (extendsfdf2_media, truncdfsf2_media): New insns.
7244 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
7245 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
7246 * config/sh/sh.h (CONST_OK_FOR_J): Document.
7247 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
7248 * config/sh/sh.md (adddi3): New expand.
7249 (adddi3_media, adddi3z_media): New insns.
7250 (adddi3_compact): Renamed from adddi3.
7251 (addsi3_media): Use add.l r63 to add constant zero.
7252 (subdi3): New expand.
7253 (subdi3_media): New insn.
7254 (subdi3_compact): Renamed from subdi3.
7255 (mulsidi3): New expand.
7256 (mulsidi3_media): New insn.
7257 (mulsidi3_compact): Renamed from mulsidi3.
7258 (umulsidi3): New expand.
7259 (umulsidi3_media): New insn.
7260 (umulsidi3_compact): Renamed from umulsidi3.
7261 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
7262 (ashlsi3, ashrsi3, lshrsi3): Use them.
7263 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
7264 (ashldi3, ashrdi3, lshrdi3): Use them.
7265 (zero_extendsidi2): New expand.
7266 (extendsidi2): New insn.
7267 (movsi_media): New insn. Split to movdi to load constants.
7268 (movsi): Enable for shmedia.
7269 (movdi_media): New insn. Use shori_media to load wide constants.
7270 (short_media): New insn.
7271 (movdi): Enable for shmedia.
7272 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
7273 * config/sh/sh.h (CPP_SPEC): Added `m5'.
7274 (SUBTARGET_CPP_SPEC): Added `!m5'.
7275 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
7276 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
7277 to all other SH variants.
7278 (TARGET_DEFAULT): Set to SH1_BIT.
7279 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
7280 (BITS_PER_WORD): Raise to 64 on shmedia.
7281 (MAX_BITS_PER_WORD): Change to 64.
7282 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
7283 (INT_TYPE_SIZE): Keep as 32.
7284 (UNITS_PER_WORD): Raise to 8 on shmedia.
7285 (MIN_UNITS_PER_WORD): Keep as 4.
7286 (POINTER_SIZE): Raise to 64 on shmedia.
7287 (CONST_OK_FOR_J): New macro.
7288 (CONST_OK_FOR_LETTER_P): Use it.
7289 (processor_type): Add PROCESSOR_SH5.
7290 * config/sh/sh.md: Conditionalize all expands, insns and
7291 splits to TARGET_SH1.
7293 (addsi3_compact): Renamed from...
7294 (addsi3): Now an expand.
7295 (addsi3_media, subsi3_media): New insns.
7296 (subsi3): Don't negate constants with SHmedia.
7298 * hooks.c: New file.
7299 * hooks.h: New file.
7300 * Makefile.in (HOOKS_H): New.
7301 (TARGET_DEF_H): Added $(HOOKS_H).
7302 (OBJS): Added hooks.o.
7303 (cfgcleanup.o, bb-reorder.o): Added target.h.
7304 (hooks.o): Added dependencies.
7305 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
7306 (TARGET_INITIALIZER): this.
7307 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
7308 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
7309 * bb-reorder.c: Include target.h.
7310 (reorder_basic_blocks): Skip if cannot modify jumps.
7311 * cfgcleanup.c: Include target.h.
7312 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
7314 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7316 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7317 Protect jump delay slot instructions with .set noreorder and
7320 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7322 * config/mips/mips.md (casesi_internal_di): Calculate
7323 the index into the target offset table correctly.
7325 2002-02-08 Richard Henderson <rth@redhat.com>
7327 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
7328 * final.c (output_addr_const): Accept and discard SUBREG.
7329 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
7330 mark them unknown instead.
7331 (simplify_subtraction): Handle RTX_UNKNOWN.
7332 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
7334 2002-02-08 David Edelsohn <edelsohn@gnu.org>
7336 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
7338 2002-02-08 Richard Henderson <rth@redhat.com>
7340 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
7342 2002-02-08 Andreas Jaeger <aj@suse.de>
7344 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
7345 * config/i386/t-linux64: New file.
7347 2002-02-08 Jakub Jelinek <jakub@redhat.com>
7349 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
7350 * c-parse.in (compstmt): Clear last_expr_type.
7352 2002-02-07 Richard Henderson <rth@redhat.com>
7354 * loop.c (strength_reduce): Sink final_value when not
7357 2002-02-07 David O'Brien <obrien@FreeBSD.org>
7359 * config/sparc/freebsd.h: Fix mismatched spec {.
7361 2002-02-07 Richard Henderson <rth@redhat.com>
7363 * cfgrtl.c: Include recog.h and insn-config.h.
7364 (keep_with_call_p): Fix general_operand invocation.
7365 * Makefile.in (cfgrtl.o): Update dependencies.
7367 2002-02-07 Kazu Hirata <kazu@hxi.com>
7369 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
7370 comment. Accept HImode only if TARGET_H8300.
7372 2002-02-07 Eric Christopher <echristo@redhat.com>
7374 * config/mips/crtn.asm: Cleanup #ifdefs.
7376 2002-02-07 Eric Christopher <echristo@redhat.com>
7378 * config/mips/crti.asm: Add changes for mips16. mips16 uses
7379 register 7 as RA instead of $31.
7380 * config/mips/crtn.asm: Ditto.
7381 * config/mips/mips.c (mips_move_2words): Add case for
7382 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
7383 (compute_frame_size): Fix typo.
7384 (save_restore_insns): Ditto. Make documentation about using
7385 register $7 as return register more precise.
7386 (mips_expand_epilogue): Fix comment. Add code to work around not
7387 being able to add to the stack pointer directly.
7388 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
7389 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
7392 2002-02-07 Tom Rix <trix@redhat.com>
7394 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
7395 immediates in ldu and stdu DS opcode field.
7396 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
7397 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
7398 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
7400 2002-02-07 Jeff Sturm <jsturm@one-point.com>
7402 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
7403 offset for stack bias.
7405 2002-02-07 H.J. Lu <hjl@gnu.org>
7407 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
7409 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
7411 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
7413 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
7415 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
7416 * i386.c (x86_order_regs_for_local_alloc): New global function.
7417 * i386.h (REG_ALLOC_ORDER): CLeanup.
7418 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
7420 2002-02-07 Richard Henderson <rth@redhat.com>
7422 PR optimization/2463
7423 * alias.c (find_base_value): Recall base values for fixed hard regs.
7424 * loop.c (loop_regs_update): Don't use single_set on non-insns.
7426 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
7428 * config/mips/mips.md (define_delay) [mips16]: Adjust required
7431 2002-02-06 Richard Henderson <rth@redhat.com>
7434 * stmt.c (resolve_operand_name_1): Take more care with mixed
7435 named and unnamed operands.
7437 2002-02-06 Janis Johnson <janis187@us.ibm.com>
7438 Jan Hubicka <jh@suse.cz>
7440 * loop.c (remove_constant_addition): Avoid clobbering a shared
7443 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7445 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
7446 * config/s390/t-linux64: New file.
7447 * config/s390/libgcc-glibc.ver: New file.
7449 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7451 * config/s390/linux64.h: Delete file.
7452 * config/s390/s390x.h: New file.
7453 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
7454 as target header file.
7455 * config/s390/linux.h (TARGET_VERSION): Define depending on
7456 DEFAULT_TARGET_64BIT.
7457 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
7458 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
7459 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
7460 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
7461 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
7462 (EXTRA_SPEC): New define.
7463 * config/s390/s390.h (TARGET_VERSION): Define depending on
7464 DEFAULT_TARGET_64BIT.
7465 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
7467 2002-02-06 Jason Merrill <jason@redhat.com>
7469 * c-decl.c (finish_function): Warn about a non-void function with
7470 no return statement and no abnormal exit.
7471 (current_function_returns_abnormally): New variable.
7472 (start_function): Clear it.
7473 (struct c_language_function): Add returns_abnormally.
7474 (push_c_function_context): Save it.
7475 (pop_c_function_context): Restore it.
7476 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
7477 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
7478 an explicit return type.
7479 * c-tree.h: Declare current_function_returns_abnormally.
7480 (C_FUNCTION_IMPLICIT_INT): New macro.
7481 * c-typeck.c (build_function_call): Set it.
7482 (c_expand_return): Set current_function_returns_value even if the
7485 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7488 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
7489 unsafe for reevaluation.
7491 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7494 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
7495 EXPR_STMT, but COMPOUND_STMT, recurse into it.
7497 2002-02-06 Richard Henderson <rth@redhat.com>
7499 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
7500 be a general_operand. Dest for function value must be a pseudo.
7502 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
7504 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
7505 as SYMBOL_REFs from the constant pool.
7507 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
7509 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
7510 passed by invisible reference.
7512 2002-02-05 Richard Henderson <rth@redhat.com>
7514 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
7516 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
7518 Implement using "base addresses" in insn operands as default.
7519 * config/mmix/mmix.c (mmix_conditional_register_usage): if
7520 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
7521 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
7522 used to read the rtx value.
7523 (mmix_target_asm_function_epilogue): Fix spacing.
7524 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
7525 (mmix_legitimate_address): Ditto.
7526 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
7527 should be loaded with a GETA insn. Don't allocate needless extra
7528 char for nul termination and fix misleading comment.
7529 (mmix_print_operand_address): Handle constants if
7530 TARGET_BASE_ADDRESSES.
7531 (mmix_output_register_setting): Use base addressing if
7532 TARGET_BASE_ADDRESSES and the number of insns is 3.
7533 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
7534 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
7535 to use R as constraint, add LDA to match s.
7536 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
7537 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
7538 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
7539 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
7540 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
7541 order with other fixed registers.
7542 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
7543 other parameter/call-clobbered registers.
7544 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
7545 -mbase-addresses, -mno-base-addresses.
7546 (MMIX Options): Ditto.
7548 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7550 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
7552 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
7554 * config/rs6000/altivec.h: Change elem to _S_elem.
7556 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7558 * config/netbsd.h (WCHAR_TYPE): Define.
7559 (WCHAR_TYPE_SIZE): Ditto.
7561 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
7562 (WCHAR_UNSIGNED): Ditto.
7563 (WCHAR_TYPE_SIZE): Ditto.
7565 * config/arm/netbsd.h: Likewise.
7566 * config/i386/netbsd-elf.h: Likewise.
7567 * config/i386/netbsd.h: Likewise.
7568 * config/m68k/netbsd-elf.h: Likewise.
7569 * config/m68k/netbsd.h: Likewise.
7570 * config/ns32k/netbsd.h: Likewise.
7571 * config/sparc/netbsd.h: Likewise.
7572 * config/vax/netbsd.: Likewise.
7574 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
7576 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
7577 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
7578 (TARGET_INITIALIZER): this.
7579 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
7580 (BITFIELD_NBYTES_LIMITED): Markup fix.
7581 * tree.h (default_ms_bitfield_layout_p): Declare.
7582 (record_layout_info): Added prev_field.
7583 * tree.c (default_ms_bitfield_layout_p): New fn.
7584 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
7585 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
7586 * stor-layout.c: Include target.h.
7587 (start_record_layout): Initialize prev_field.
7588 (place_field): Handle MS bit-field layout, and disregard
7589 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
7590 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
7591 * Makefile.in (stor-layout.o): Adjust dependencies.
7593 2002-02-05 Jason Merrill <jason@redhat.com>
7595 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
7597 2002-02-05 Andreas Jaeger <aj@suse.de>
7599 * crtstuff.c: Fix comments.
7601 2002-02-05 Richard Henderson <rth@redhat.com>
7604 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
7605 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7608 * config/mips/mips.c (function_arg): Handle TImode.
7609 (function_arg_advance): Likewise.
7611 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7613 * config/rs6000/altivec.h (vec_step_help): Rename to
7616 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7618 * config/rs6000/altivec.h: Fix typos.
7620 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7622 * config/arm/netbsd.h: Correct a comment.
7624 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7626 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
7627 building void typed builtins.
7629 * config/rs6000/altivec.h (vec_ld*): Fix typos.
7630 (vec_step): Implement for C++.
7632 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7634 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
7636 2002-02-04 Richard Henderson <rth@redhat.com>
7638 * combine.c (nonzero_bits): Re-introduce special case for
7639 sp/fp/ap wrt REGNO_POINTER_ALIGN.
7641 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7643 * doc/extend.texi: Warn about unsupported usage of altivec
7646 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
7647 (altivec_predicate_*): New.
7649 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
7650 Add C++ version of vec_*() functions.
7652 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
7653 (bdesc_2arg): Remove altivec predicates.
7654 (altivec_expand_builtin): Handle predicates.
7655 (altivec_init_builtins): Handle predicates.
7656 (altivec_expand_predicate_builtin): New.
7658 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7660 * pa.c (DO_FRAME_NOTES): Move forward.
7661 (store_reg): Revise handling of frame notes.
7662 (load_reg): Likewise.
7663 (set_reg_plus_d): Likewise.
7664 (hppa_expand_prologue): Likewise.
7665 (hppa_expand_epilogue): Likewise.
7667 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7669 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
7671 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7673 PR c/4475, c++/3780:
7674 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
7675 * c-common.h (SWITCH_TYPE): Define.
7676 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
7677 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
7678 Rename spareness variable to sparseness.
7679 (expand_end_case_type): Renamed from expand_end_case, use orig_type
7680 if non-NULL instead of TREE_TYPE (orig_index).
7681 * tree.h (expand_end_case_type): Renamed from expand_end_case.
7682 (expand_end_case): Define using expand_end_case_type.
7683 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
7684 to expand_end_case_type.
7685 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
7687 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7689 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
7690 (BIGGEST_ALIGNMENT): Change to 128.
7692 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7694 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
7696 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7698 * pa.md (call_internal_reg_64bit): Remove unused variable.
7700 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
7702 * config/arm/arm.h (machine_function): Add uses_anonymous_args
7704 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
7705 * config/arm/arm.c (current_function_anonymous_args): Delete,
7706 replace uses with cfun->machine->uses_anonymous_args.
7707 (arm_reorg): Do not reset uses_anonymous_args.
7709 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
7710 any geenral register.
7712 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
7714 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
7717 2002-02-04 Richard Henderson <rth@redhat.com>
7719 * combine.c (force_to_mode): Remove STACK_BIAS code.
7720 (nonzero_bits): Likewise. Replace sp/fp special case with
7721 REGNO_POINTER_ALIGN.
7723 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
7724 (HARD_FRAME_POINTER_REGNUM): New.
7725 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
7726 (FIXED_REGS, CALL_USED_REGS): Update.
7727 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
7728 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
7729 (HARD_REGNO_NREGS): Update for SFP.
7730 (STACK_POINTER_OFFSET): Include bias here ...
7731 (FIRST_PARM_OFFSET): ... not here.
7732 (STACK_BIAS): Remove.
7733 (INIT_EXPANDERS): New.
7734 (STARTING_FRAME_OFFSET): Do not include bias.
7735 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
7736 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
7737 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
7738 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
7739 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
7740 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
7741 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
7742 (MUST_SAVE_REGISTER): Likewise.
7743 (sparc_flat_function_prologue): Likewise.
7744 (sparc_flat_function_epilogue): Likewise.
7745 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
7746 (sparc_init_modes): SFP is GENERAL_REGS.
7747 (sparc_builtin_saveregs): SFP does not have bias applied.
7749 2002-02-04 Richard Henderson <rth@redhat.com>
7751 * config/alpha/alpha.c (current_function_is_thunk): Don't check
7752 current_function_is_thunk.
7753 (alpha_sa_mask): Distinguish between current_function_is_thunk
7754 called from ASM_OUTPUT_MI_THUNK and not.
7755 (alpha_does_function_need_gp): Thunks always need gp.
7756 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7757 (alpha_output_mi_thunk_osf): New.
7758 * config/alpha/alpha-protos.h: Update.
7759 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
7761 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
7763 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
7764 function types, not when they're taken away.
7766 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
7768 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
7769 CODE_LABEL and jump table when replacing a table jump with a
7772 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7774 * config/s390/s390-protos.h (legitimize_la_operand,
7775 s390_secondary_input_reload_class, s390_plus_operand,
7776 s390_expand_plus_operand): Add prototypes.
7778 config/s390/s390.c (s390_secondary_input_reload_class,
7779 s390_plus_operand, s390_expand_plus_operand): New functions.
7781 (struct s390_address): New member 'pointer'.
7782 (s390_decompose_address): Compute it.
7783 (legitimate_la_operand_p): Use it.
7784 (legitimize_la_operand): New function.
7785 (movti, movdi, movdf splitters): Call it.
7787 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
7788 (PREDICATE_CODES): Add s390_plus_operand.
7790 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
7791 (la_ccclobber): Allow GENERAL_REGS as output operand.
7793 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
7794 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
7795 (*la_64, *la_31, reload_indi, reload_insi): ... these.
7797 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7799 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
7800 register names for regular asm () construct.
7802 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7804 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
7807 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7809 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
7812 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
7814 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
7815 constant pool to be identical by string address and index.
7817 2002-02-04 Anthony Green <green@redhat.com>
7819 * output.h (SECTION_OVERRIDE): Define.
7820 * varasm.c (named_section): Obey SECTION_OVERRIDE.
7822 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7824 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
7825 by existing arm*-*-netbsd* (a.out) target.
7826 (ns32k-*-netbsdelf*): Likewise.
7827 (sparc-*-netbsdelf*): Likewise.
7828 (vax-*-netbsdelf*): Likewise.
7830 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
7832 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
7833 headers and libobjc headers.
7835 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
7837 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
7838 (_mingw.h): Remove duplicate include.
7840 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7842 * config.gcc: Set cpu_type to m68k for 68010, as well.
7843 (m68010-*-netbsdelf*): New...
7844 (m68k*-*-netbsdelf*): ...targets.
7845 * config/m68k/netbsd-elf.h: New file.
7847 2002-02-02 Kazu Hirata <kazu@hxi.com>
7849 * config/h8300/h8300.c (hand_list): Move inside function_arg.
7851 2002-02-02 Kazu Hirata <kazu@hxi.com>
7853 * config/h8300/h8300.c (h8_push_ops): Move inside
7855 (h8_pop_ops): Likewise.
7856 (h8_move_ops): Likewise.
7858 2002-02-02 Kazu Hirata <kazu@hxi.com>
7860 * config/h8300/h8300.c (os_task): Make it static.
7861 (monitor): Likewise.
7862 (pragma_saveall): Likewise.
7864 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
7866 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
7867 constant is a valid sign-extension for Pmode.
7869 2002-02-02 Kazu Hirata <kazu@hxi.com>
7871 * config/h8300/h8300.c: Fix formatting.
7873 2002-02-02 Kazu Hirata <kazu@hxi.com>
7875 * config/h8300/h8300.md: Fix formatting.
7877 2002-02-02 Kazu Hirata <kazu@hxi.com>
7879 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
7880 predicates of operands[1]. Split the patterns for each
7883 2002-02-02 Kazu Hirata <kazu@hxi.com>
7885 * config/h8300/h8300.md (xor patterns): Tighten the predicates
7886 of operands[1] to register_operand.
7888 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7890 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
7891 * cpphash.c (_cpp_init_hashtable): Similarly.
7892 * cppinit.c (cpp_create_reader): Default the signed_char flag.
7893 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
7894 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
7895 (cpp_handle_option): Handle the new options.
7896 * cpplex.c (cpp_interpret_charconst): Use new flag.
7897 * cpplib.h (struct cpp_options): New member signed_char.
7898 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
7899 (cpp_options): Handle -fsigned-char and -funsigned-char.
7900 (static_specs): Remove signed_char_spec.
7901 (do_spec1): Don't handle %c.
7902 * system.h: Poison SIGNED_CHAR_SPEC.
7903 * tradcif.y (yylex): Use flag_signed_char.
7904 * tradcpp.h (flag_signed_char): New.
7905 * tradcpp.c (flag_signed_char): New.
7906 (main): Handle new command-line options.
7907 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
7909 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
7910 * avr/avr.h: Remove old comments.
7911 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
7912 (CC1_SPEC): Pass -fsigned-char if -mic*.
7913 (SIGNED_CHAR_SPEC): Remove.
7915 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
7917 2002-02-01 Eric Christopher <echristo@redhat.com>
7919 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
7920 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
7921 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
7922 (ASM_OUTPUT_REG_POP): Ditto.
7924 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7926 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
7929 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7931 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
7933 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7936 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
7939 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7941 * cfganal.c: Include tm_p.h.
7942 (keep_with_call_p): Fix the test that determines if a register holds
7943 the return value of a call.
7945 2002-02-01 DJ Delorie <dj@redhat.com>
7947 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
7948 we are given conflicting registers, switch to the other one we
7949 had allocated for us.
7950 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
7951 as TImode so we know when the "other" register is available.
7953 2002-02-01 David O'Brien <obrien@FreeBSD.org>
7955 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
7958 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7960 * cfganal.c (keep_with_call_p): New function.
7961 (flow_call_edges_add): Prevent splitting a block between a call and
7962 a single-set instruction that should be kept in the same block.
7964 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
7966 * doc/install.texi (avr): Update outdated URL.
7968 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
7970 * config/stormy16/stormy16.md (pushqi): New.
7974 (movhi): Remove stack operands.
7976 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
7977 nonimmediate_nonstack_operand.
7978 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
7980 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
7983 2002-01-31 Jason Merrill <jason@redhat.com>
7985 * Makefile.in (c-parse.c): Handle .output file.
7986 * objc/Make-lang.in (objc-parse.c): Likewise.
7988 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
7990 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
7991 the -me[lb] option is given. Don't output the default flag
7994 2002-01-31 Zack Weinberg <zack@codesourcery.com>
7996 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
7997 the primary source file; this has not been done yet.
7998 * c-decl.c (c_expand_body): Reset input_filename from
7999 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
8001 2002-01-31 Kazu Hirata <kazu@hxi.com>
8003 * rtlanal.c (subreg_regno_offset): Do not use
8004 SUBREG_REGNO_OFFSET.
8005 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
8006 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
8008 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
8010 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
8011 version rather than GNATS version in --version output.
8013 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
8015 * ifcvt.c (noce_process_if_block): Make a copy of the destination
8016 when copying back from a temporary.
8018 2002-01-30 Richard Henderson <rth@redhat.com>
8020 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
8021 and new_dest are the same.
8023 2002-01-30 Richard Henderson <rth@redhat.com>
8026 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
8027 * rtl.c (note_insn_name): Update.
8028 * emit-rtl.c (remove_unnecessary_notes): Kill it.
8029 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
8030 to perform loop rotation.
8031 (expand_exit_loop_top_cond): New.
8032 * tree.h (expand_exit_loop_top_cond): Declare it.
8033 * c-semantics.c (genrtl_while_stmt): Use it.
8034 (genrtl_for_stmt): Likewise.
8036 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
8038 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
8039 arguments to 64-bit boundaries on 64-bit ABIs.
8041 2002-01-30 Steve Ellcey <sje@cup.hp.com>
8043 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
8045 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
8047 * c-decl.c (grokdeclarator): Handle type being a typedef for an
8050 2002-01-30 David O'Brien <obrien@FreeBSD.org>
8052 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
8053 * config/sparc/sparc_bi.h: Remove file.
8054 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
8056 2002-01-30 Richard Henderson <rth@redhat.com>
8058 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
8060 2002-01-30 Zack Weinberg <zack@codesourcery.com>
8062 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
8064 2002-01-30 Jason Merrill <jason@redhat.com>
8066 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
8067 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
8068 (reg_save): Use DW_CFA_offset_extended_sf instead.
8070 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
8072 2002-01-29 Jakub Jelinek <jakub@redhat.com>
8074 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
8077 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
8079 * rs6000.md ("*call_value_local32"): Remove constraints.
8080 ("*call_value_local64"): Same.
8081 ("*call_value_indirect_nonlocal_aix32"): Same.
8082 ("*call_value_nonlocal_aix32"): Same.
8083 ("*call_value_indirect_nonlocal_aix64"): Same.
8084 ("*call_value_nonlocal_aix64"): Same.
8085 ("*call_value_nonlocal_sysv"): Same.
8087 2002-01-29 Richard Henderson <rth@redhat.com>
8089 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
8091 2002-01-29 Richard Henderson <rth@redhat.com>
8093 * expr.c (force_operand): Ignore flag_pic for detecting pic
8095 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
8096 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
8097 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
8098 instead of open-coded loop.
8099 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
8100 be fixed when in use.
8102 2002-01-29 Richard Henderson <rth@redhat.com>
8104 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
8105 * sched-rgn.c (propagate_deps): Update them.
8106 * sched-deps.c (sched_analyze_insn): Update them. Flush the
8107 clobbers list when either gets too long.
8109 2002-01-29 Jakub Jelinek <jakub@redhat.com>
8111 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
8112 and INDEX_REGS the same as GENERAL_REGS.
8113 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
8115 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
8117 * tree.c (build_nonstandard_integer_type): Correct prototype.
8119 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
8121 * config/s390/s390.md (movstrsico, movstrdix_64,
8122 movstrsix_31): Remove, replace by ...
8123 (movstrdi_short, movstrsi_short, movstrdi_long,
8124 movstrsi_long): ... these. New.
8125 (movstrdi, movstrsi): Adapt.
8127 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
8128 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
8129 Remove unnecessary CC clobber.
8130 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
8131 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
8133 (divmoddi4): Don't partially initialize TImode register.
8135 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
8137 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
8139 2002-01-29 Richard Henderson <rth@redhat.com>
8141 * flow.c (print_rtl_and_abort): Remove.
8142 (print_rtl_and_abort_fcn): Remove.
8143 (verify_local_live_at_start): Use dump_bb instead.
8144 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
8145 (verify_wide_reg_1): Return 2 on mode test failure.
8147 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
8149 PR c/3325, c/3326, c/2511, c/3347
8150 * c-decl.c (enum_decl_context): Remove BITFIELD.
8151 (grokdeclarator): Take bitfield width as an input.
8152 Ensure bitfields are given the correct type. Perform
8153 bitfield width validation with build_bitfield_integer_type
8154 rather than waiting for finish_struct.
8155 (grok_typename, grok_typename_in_parm_context, start_decl,
8156 push_parmdecl, grokfield, start_function): Update calls to
8158 (build_bitfield_integer_type): New function.
8159 (finish_struct): Move bitfield validation to grokdeclarator
8160 and build_bitfield_integer_type.
8161 * tree.c (build_nonstandard_integer_type): New function.
8162 * tree.h (build_nonstandard_integer_type): New prototype.
8164 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
8166 2002-01-29 Jakub Jelinek <jakub@redhat.com>
8169 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
8170 don't ignore unrecognized -W* options.
8171 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
8172 * cpplib.h (cpp_handle_option): Adjust prototype.
8173 * c-decl.c (c_decode_options): Pass 0 as last argument to
8177 * gcc.c (cpp_unique_options): Split from cpp_options.
8178 (cpp_options): Source cpp_unique_options.
8179 (default_compilers): Use cpp_unique_options instead of cpp_options
8180 when used together with cc1_options.
8181 (static_specs): Add cpp_unique_options.
8182 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
8183 when used together with cc1_options.
8185 2002-01-29 Kazu Hirata <kazu@hxi.com>
8187 * config/h8300/h8300-protos.h: Update the prototype of
8189 * config/h8300/h8300.c (output_a_shift): Remove an unused
8190 argument 'insn'. Remove redundant code.
8191 * config/h8300/h8300.md: Adust to the new prototype of
8194 2002-01-29 Kazu Hirata <kazu@hxi.com>
8196 * config/h8300/h8300-protos.h: Update the prototypes of
8197 emit_a_rotate and expand_a_rotate.
8198 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
8199 first argument to 'enum rtx_code'.
8200 (expand_a_rotate): Likewise.
8202 2002-01-28 Kazu Hirata <kazu@hxi.com>
8204 * config/h8300/h8300-protos.h: Update the prototype of
8206 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
8208 * config/h8300/h8300.md: Adjust to the new prototype.
8210 2002-01-28 Kazu Hirata <kazu@hxi.com>
8212 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
8215 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
8217 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
8218 is a fixed register before returning pic_offset_table_rtx.
8219 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
8220 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
8222 2002-01-28 Jason Merrill <jason@redhat.com>
8224 * dwarf2.h: Sync with src version.
8226 2002-01-28 Paul Koning <pkoning@equallogic.com>
8228 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
8230 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
8231 * doc/extend.texi (__builtin_prefetch): Update documentation:
8232 first argument is now const void ptr.
8234 2002-01-28 Kazu Hirata <kazu@hxi.com>
8236 * config/h8300/h8300-protos.h: Remove an unused prototype.
8238 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
8240 * toplev.c (lang_independent_init): Round up identifier size.
8242 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
8244 * config.gcc: Revert previous change.
8246 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
8248 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
8250 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
8252 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
8253 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
8254 other non-elf netbsd config frags.
8255 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
8256 collect2 will does that.
8257 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
8258 shared-lib frobbing will work.
8260 2002-01-28 Kazu Hirata <kazu@hxi.com>
8262 * config/h8300/h8300.h: Fix formatting.
8263 * config/h8300/h8300.md: Likewise.
8265 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
8267 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
8268 the old, removed AAA_standards fix.
8269 * fixinc/fixincl.x: Rebuilt.
8271 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
8273 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
8274 atexit call in crtbegin, hooked in after call to frame_dummy;
8275 register EH before registering __fini__start.
8277 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
8279 * config/rs6000/altivec.h: Remove spurious semicolons.
8281 2002-01-27 Kazu Hirata <kazu@hxi.com>
8283 * config/h8300/h8300.md: Replace dead bit extraction patterns
8284 with ones that work.
8286 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8288 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
8289 if not STRICT_ALIGNMENT.
8290 * rtl.h (MEM_ALIGN): Likewise.
8292 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
8294 * doc/invoke.texi (-fdump-translation-unit): Revert this
8295 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
8297 2002-01-27 Kazu Hirata <kazu@hxi.com>
8299 * config/h8300/h8300.md (define_constants): New.
8300 (anonymous patterns) Use defined constants appropriately.
8302 2002-01-27 Kazu Hirata <kazu@hxi.com>
8304 * config/h8300/h8300.c (function_arg): Remove redundant code.
8306 2002-01-26 Richard Henderson <rth@redhat.com>
8308 * sched-deps.c (reg_pending_uses_head): New.
8309 (reg_pending_barrier): Rename from reg_pending_sets_all.
8310 (find_insn_list): Don't mark inline.
8311 (find_insn_mem_list): Remove.
8312 (add_dependence_list, add_dependence_list_and_free): New.
8313 (flush_pending_lists): Replace only_write param with separate
8314 for_read and for_write parameters. Update all callers. Use
8315 add_dependence_list_and_free.
8316 (sched_analyze_1): Do not add reg dependencies here; just set
8317 the pending bits. Use add_dependence_list.
8318 (sched_analyze_2): Likewise.
8319 (sched_analyze_insn): Replace schedule_barrier_found with
8320 reg_pending_barrier. Add all dependencies for pending reg
8321 uses, sets, and clobbers.
8322 (sched_analyze): Don't add reg dependencies for calls, just
8323 set pending bits. Use regs_invalidated_by_call. Treat
8324 sched_before_next_call as a normal list, not a fake insn.
8325 (init_deps): No funny init for sched_before_next_call.
8326 (free_deps): Free pending mems lists. Don't zero reg_last.
8327 (init_deps_global): Init reg_pending_uses.
8328 (finish_deps_global): Free it.
8329 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
8330 (find_insn_mem_list): Remove.
8331 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
8332 (propagate_deps): Use them. Zero temp mem lists.
8334 2002-01-26 Richard Henderson <rth@redhat.com>
8336 * Makefile.in (CRTSTUFF_CFLAGS): New.
8337 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
8338 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
8339 crtstuff.c instead of alpha assembly version.
8340 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
8341 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
8342 not FORCE_{INIT,FINI}_SECTION_ALIGN.
8343 (__do_global_dtors_aux): Mark used.
8344 (frame_dummy, __do_global_ctors_aux): Mark used.
8345 (fini_dummy, init_dummy): Remove.
8347 * config/alpha/crtbegin.asm: Remove file.
8348 * config/alpha/crtend.asm: Remove file.
8349 * config/alpha/t-crtbe: Remove file.
8350 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
8351 (LINK_EH_SPEC): New.
8353 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
8354 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
8355 calling constructors.
8356 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
8358 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
8359 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
8360 CRT_END_INIT_DUMMY hack.
8361 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
8362 FORCE_{INIT,FINI}_SECTION_ALIGN.
8364 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
8365 FORCE_{INIT,FINI}_SECTION_ALIGN.
8367 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
8368 invocation sequence.
8369 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
8371 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
8372 (FORCE_CODE_SECTION_ALIGN): New.
8374 2002-01-26 Richard Henderson <rth@redhat.com>
8376 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
8378 2002-01-26 Richard Henderson <rth@redhat.com>
8380 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
8381 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
8383 2002-01-26 Kazu Hirata <kazu@hxi.com>
8385 * config/h8300/h8300.md: Remove bit extraction patterns that
8386 cannot be triggered.
8387 Restrict each bit extraction pattern to a variant on which the
8390 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
8392 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
8394 2002-01-26 Kazu Hirata <kazu@hxi.com>
8396 * config/h8300/h8300.md: Remove bit test patterns that cannot
8398 Restrict each bit test pattern to a variant on which the
8401 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8403 * builtins.c (expand_builtin_strncat): Remove redundant check for
8406 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8408 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
8410 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
8413 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8415 * dbxout.c (dbxout_init): Use assemble_name rather than just
8416 stripping off the first character.
8417 (dbxout_source_file): Likewise.
8419 2002-01-25 DJ Delorie <dj@redhat.com>
8421 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
8422 using rtx_equal_p, not by comparing pointers.
8424 2002-01-25 Steve Ellcey <sje@cup.hp.com>
8426 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
8427 for PIC_OFFSET_TABLE_REGNUM.
8428 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
8430 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8432 * config.gcc (x86_64-*-freebsd*): New target.
8433 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
8435 (i[34567]86-*-freebsd*): Don't include svr4.h.
8436 * config/i386/freebsd64.h: New file.
8438 2002-01-25 Douglas B Rupp <rupp@gnat.com>
8440 * config/alpha/x-vms (version): Make static.
8442 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
8443 in previous checkin.
8445 * Makefile.in (install-headers-cp): New target.
8446 * config.gcc (alpha-dec-*vms*): Install headers with
8449 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
8451 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
8454 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8456 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
8457 of compare_tree_int.
8458 (expand_builtin_strncat): Likewise.
8459 * c-decl.c (finish_struct): Use tree_low_cst.
8460 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
8461 * tree.c (compare_tree_int): Likewise.
8463 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
8465 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
8466 adjustments even if they are implemented by more than two insns.
8468 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
8470 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
8471 * df.h (struct ref): Kill B.
8472 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
8474 * basic-block.h (PROP_EQUAL_NOTES): New flag.
8475 * flow.c (propagate_one_insn): Use it.
8476 (mark_used_regs): Handle NIL.
8478 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8480 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
8483 2002-01-25 David Edelsohn <edelsohn@gnu.org>
8485 * rs6000.md (prefetch): Make address V4SI mode so that the address
8486 is restricted to legitimate form for instruction.
8488 2002-01-25 Bob Wilson <bob.wilson@acm.org>
8490 * doc/install.texi (xtensa-*-elf): New target.
8491 (xtensa-*-linux*): New target.
8492 * doc/contrib.texi: Add myself.
8494 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
8496 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
8497 purpose register to hold an SImode (or smaller) value.
8499 2002-01-25 Jakub Jelinek <jakub@redhat.com>
8501 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
8503 * crtstuff.c: Likewise.
8505 2002-01-25 Kazu Hirata <kazu@hxi.com>
8507 * config/h8300/h8300.md (negation patterns): Tighten
8508 predicates to register_operand.
8510 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
8512 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
8515 * builtins.c (expand_builtin_prefetch): Same.
8517 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8519 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
8522 2002-01-24 Kazu Hirata <kazu@hxi.com>
8524 * config/h8300/h8300.c (print_operand): Remove support for
8525 operand character 'A'.
8526 * config/h8300/h8300.md (three anonymous patterns): Replace
8527 operand character 'A' with either 'T' or 'S'.
8529 2002-01-24 Kazu Hirata <kazu@hxi.com>
8531 * config/h8300/h8300.c (print_operand): Remove support for
8532 operand character 'U'.
8534 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
8536 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
8538 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
8540 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
8541 values to be assigned to the stack pointer.
8543 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
8545 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
8546 to const_double needs to be done right for big-endian systems.
8548 2002-01-24 Jason Merrill <jason@redhat.com>
8551 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
8552 to can_throw_internal.
8554 2002-01-23 Richard Henderson <rth@redhat.com>
8556 * fold-const.c (fold): Change UINT_MAX test to check vs precision
8557 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
8559 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8561 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
8562 (symGOT2reg): Use them, then set as GOT value as unchanging.
8563 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
8564 as a temporary, if possible.
8565 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
8566 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
8568 2002-01-23 Kazu Hirata <kazu@hxi.com>
8570 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
8571 accept to accept 0x80 as operands[2].
8573 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8575 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
8577 2002-01-23 Richard Henderson <rth@redhat.com>
8579 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
8581 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
8583 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
8584 (parmlist_or_identifiers_1): Verify that only a parmlist follows
8587 2002-01-23 Richard Henderson <rth@redhat.com>
8589 * expr.c (move_by_pieces_1): Extend size before negation.
8591 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
8592 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
8593 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
8594 * config/m68k/t-m68kelf: Likewise.
8596 2002-01-23 Bob Wilson <bob.wilson@acm.org>
8598 * config/xtensa/elf.h: New file.
8599 * config/xtensa/lib1funcs.asm: New file.
8600 * config/xtensa/lib2funcs.S: New file.
8601 * config/xtensa/linux.h: New file.
8602 * config/xtensa/t-xtensa: New file.
8603 * config/xtensa/xtensa-config.h: New file.
8604 * config/xtensa/xtensa-protos.h: New file.
8605 * config/xtensa/xtensa.c: New file.
8606 * config/xtensa/xtensa.h: New file.
8607 * config/xtensa/xtensa.md: New file.
8608 * config.gcc (xtensa-*-elf*): New target.
8609 (xtensa-*-linux*): New target.
8610 * cse.c (canon_hash): Compare rtx pointers instead of register
8611 numbers. This is required for the Xtensa port.
8612 * integrate.c (copy_insn_list): Handle case where the static
8613 chain is in memory and the memory address has to be copied to
8615 * doc/invoke.texi (Option Summary): Add Xtensa options.
8616 (Xtensa Options): New node.
8617 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
8619 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8621 * diagnostic.c (internal_error): Do ICE suppression only
8622 when ENABLE_CHECKING is not defined.
8624 * c-typeck.c (require_complete_type): Return error_mark_node
8625 if type is error_mark_node.
8627 2002-01-23 Janis Johnson <janis187@us.ibm.com>
8629 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
8630 -Os and issue a warning.
8632 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8634 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
8635 current (lack of) need for host configuration by hand.
8637 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
8638 references. Documentation of some target macros moved from
8639 hostconfig.texi to tm.texi.
8641 2002-01-23 Will Cohen <wcohen@redhat.com>
8643 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
8646 2002-01-23 Kazu Hirata <kazu@hxi.com>
8648 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
8651 2002-01-23 Jason Merrill <jason@redhat.com>
8653 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
8655 * function.c (assign_parms): Don't put args of inline functions
8656 into registers when not optimizing.
8658 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
8660 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
8661 (prologue_use): New pattern.
8662 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
8663 preference to gen_rtx_USE.
8664 (thumb_expand_prologue): Use gen_prologue_use in preference to
8666 (thumb_expand_epilogue): Use gen_prologue_use in preference to
8669 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
8671 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
8673 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
8676 * doc/extend.texi: Correct documentation of __alignof__.
8678 2002-01-22 Zack Weinberg <zack@codesourcery.com>
8680 * params.h: Rename arguments of DEFPARAM so that it will be
8681 recognized as a translation keyword.
8683 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8685 * extend.texi: Document altivec functions.
8686 Fix N-bit adjectives in X86 builtin documentation.
8688 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8690 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
8691 auto_inc_dec values.
8693 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
8695 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
8697 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
8699 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8701 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
8703 2002-01-22 Richard Henderson <rth@redhat.com>
8705 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
8706 copy_insn not copy_rtx.
8708 2002-01-23 Alan Modra <amodra@bigpond.net.au>
8710 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
8711 "nonzero" as that might add "1" bits. Ensure "constop" is
8712 properly sign extened.
8713 (force_to_mode): Tweak for sign extended constop.
8715 2002-01-22 Richard Henderson <rth@redhat.com>
8717 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
8718 for_each_rtx instead of assuming we're already looking at the MEM.
8719 (split_small_symbolic_mem_operand): Likewise.
8720 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8721 * config/alpha/alpha.md (small symbolic memory splitters): Update.
8723 2002-01-22 Richard Henderson <rth@redhat.com>
8725 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
8726 sequence number for the literal.
8727 (divmoddi_internal_er): Likewise.
8729 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8732 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
8733 in LIBICONV variable.
8734 * configure: Regenerated.
8736 2002-01-22 Krister Walfridsson <cato@df.lth.se>
8738 * dependence.c (build_def_use): Remove array_idx.
8740 * dwarfout.c (last_filename): Remove.
8741 (output_compile_unit_die): Remove last_filename.
8743 2002-01-22 Roger Sayle <roger@eyesopen.com>
8744 Richard Henderson <rth@redhat.com>
8747 * fold-const.c (fold): Optimize unsigned comparisons against
8748 UINT_MAX (and similar unsigned constants).
8750 2002-01-22 Janis Johnson <janis187@us.ibm.com>
8752 * Makefile.in (loop.o): Depend on OPTABS_H.
8753 * loop.c (emit_prefetch_instructions): Check the prefetch operand
8754 against the predicate.
8757 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
8758 for the address operand.
8760 2002-01-22 Richard Henderson <rth@redhat.com>
8762 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
8764 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8767 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
8770 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
8772 * config.gcc (x86_64-*-netbsd*): New target.
8773 * config/i386/netbsd64.h: New file.
8775 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8777 * regrename.c (kill_value): Fix typo.
8779 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8781 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
8783 * config/rs6000/rs6000.h: Same.
8785 * function.c (instantiate_virtual_regs): Remove
8786 STARTING_FRAME_PHASE.
8787 (assign_stack_local_1): Same.
8788 Calculate frame phase.
8790 2002-01-22 Nick Clifton <nickc@redhat.com>
8792 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
8793 variable declaration to outer scope in order to simplify
8795 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
8796 arm_hard_regno_mode_ok.
8797 * config/arm/arm-protos.h: Add a prototype for
8798 arm_hard_regno_mode_ok.
8799 * config/arm/arm.c (soft_df_operand): Remove now redundant
8800 check for DImode values using IP_REGNUM.
8801 (nonimmediate_soft_df_operand): Remove now redundant check for
8802 DImode values using IP_REGNUM.
8803 (arm_hard_regno_mode_ok): New function. New check: make sure
8804 that DImode values are not stored in IP_REGNUM.
8806 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
8808 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
8810 2002-01-22 Jason Merrill <jason@redhat.com>
8812 * c-semantics.c (genrtl_compound_stmt): Only check nesting
8813 consistency if this COMPOUND_STMT is scoped.
8815 2002-01-22 Kazu Hirata <kazu@hxi.com>
8817 * predict.c: Fix formatting.
8818 * print-tree.c: Likewise.
8819 * protoize.c: Likewise.
8822 * sbitmap.h: Likewise.
8824 * sched-deps.c: Likewise.
8825 * sched-vis.c: Likewise.
8826 * sdbout.c: Likewise.
8827 * sibcall.c: Likewise.
8829 * ssa-ccp.c: Likewise.
8830 * ssa-dce.c: Likewise.
8832 * stor-layout.c: Likewise.
8833 * system.h: Likewise.
8835 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8837 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
8838 if fits in bounds of base type.
8840 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
8841 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
8842 (add_bound_info, default): If can't find a context, make a
8844 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
8846 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
8848 * c-typeck.c (parser_build_binary_op): If result from
8849 build_binary_op is ERROR_MARK just return error_mark_node without
8852 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
8854 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
8855 Split a.out-specific bits into...
8856 * config/netbsd-aout.h: ...this.
8857 * config/netbsd-elf.h: New file.
8858 * config/alpha/netbsd-elf.h: Remove.
8859 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
8860 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
8861 (STARTFILE_SPEC): Remove redundant definition.
8862 (ENDFILE_SPEC): Likewise.
8863 (LINK_SPEC): Likewise.
8864 (CPP_SPEC): Likewise.
8865 (ASM_SPEC): Likewise.
8866 (LIB_SPEC): Likewise.
8867 (SWITCH_TAKES_ARG): Likewise.
8868 (TARGET_MEM_FUNCTIONS): Likewise.
8869 (CPP_PREDEFINES): Redefine.
8870 (ASM_FINAL_SPEC): Remove redefinition.
8871 (ASM_COMMENT_START): Redefine.
8872 (FUNCTION_PROFILER): Define.
8873 (TARGET_VERSION): Redefine.
8874 Comment and formatting cleanup.
8875 * config/i386/netbsd.h: Include <netbsd-aout.h>.
8876 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
8877 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
8878 big- or little-endian.
8879 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
8880 * config.gcc (*-*-netbsd*): Add definitions common to all
8882 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
8883 gnu_ld definitions. Add netbsd-elf.h to and remove
8884 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
8885 tmake_file, and don't lose previous tmake_file contents.
8886 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
8887 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
8888 gnu_ld definitions. Add netbsd-elf.h to tm_file.
8889 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
8890 (mipsel-*-netbsd*): Rename this to...
8891 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
8892 mips/little.h to tm_file for mips*el-*.
8893 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
8894 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
8895 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
8897 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8899 * pa-protos.h (reg_before_reload_operand): New function prototype.
8900 * pa.c (reg_before_reload_operand): New function implementation.
8901 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
8904 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8906 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
8908 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8910 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
8911 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
8912 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
8913 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
8914 (ENDFILE_SPEC): Undefine.
8915 (STARTFILE_SPEC): Redefine for PA.
8917 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8919 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
8921 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
8923 * config.gcc: Add entries to supported PowerPC --with-cpu
8926 2002-01-21 Jakub Jelinek <jakub@redhat.com>
8928 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
8929 true for 64-bit mode only SSE registers in 32-bit mode.
8931 2002-01-21 Kazu Hirata <kazu@hxi.com>
8933 * unwind-dw2.c: Fix formatting.
8934 * unwind-dw2-fde.c: Likewise.
8935 * unwind-dw2-fde.h: Likewise.
8936 * unwind-pe.h: Likewise.
8937 * varasm.c: Likewise.
8938 * varray.h: Likewise.
8940 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
8942 Remove workaround for register stack overwrite bug in mmix.
8943 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
8944 support for TARGET_REG_STACK_FILL_BUG.
8945 * config/mmix/mmix.h: Remove member has_call_without_parameters.
8946 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
8948 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
8949 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
8950 -mno-reg-stack-fill-bug-workaround.
8951 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
8952 machine member has_call_without_parameters.
8953 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
8954 -mreg-stack-fill-bug-workaround and
8955 -mno-reg-stack-fill-bug-workaround.
8956 (MMIX Options): Ditto.
8958 2002-01-21 Kazu Hirata <kazu@hxi.com>
8960 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
8962 Remove redundant code.
8964 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
8966 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
8967 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8968 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
8969 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
8970 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
8971 out target macro definitions and non-target-specific comments
8972 mostly taken from old versions of the manual.
8974 2002-01-20 Kazu Hirata <kazu@hxi.com>
8976 * config/h8300/h8300.h: Fix comment formatting.
8977 * config/ia64/aix.h: Likewise.
8978 * config/ia64/ia64-protos.h: Likewise.
8979 * config/ia64/ia64.c: Likewise.
8980 * config/ia64/ia64.h: Likewise.
8981 * config/ia64/ia64intrin.h: Likewise.
8982 * config/ia64/linux.h: Likewise.
8983 * config/ia64/unwind-aix.c: Likewise.
8984 * config/ia64/unwind-ia64.c: Likewise.
8986 2002-01-20 Kazu Hirata <kazu@hxi.com>
8988 * config/h8300/h8300.c: Revise comments about shift code.
8990 2002-01-20 Kazu Hirata <kazu@hxi.com>
8992 * config/h8300/h8300.c (function_arg): Update a comment.
8994 2002-01-20 Kazu Hirata <kazu@hxi.com>
8996 * config/h8300/h8300.md: Update the comments at the beginning
8999 2002-01-20 Kazu Hirata <kazu@hxi.com>
9001 * config/i370/i370.c: Fix comment formatting.
9002 * config/i370/i370.h: Likewise.
9003 * config/i370/i370.md: Likewise.
9004 * config/i370/linux.h: Likewise.
9006 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9008 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
9010 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
9011 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
9014 2002-01-20 Graham Stott <grahams@redhat.com>
9016 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
9018 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
9020 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
9022 2002-01-19 Tom Rix <trix@redhat.com>
9024 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
9026 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
9028 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
9030 * function.c (assign_stack_local_1): Adjust x_frame_offset with
9031 STARTING_FRAME_PHASE.
9032 (STARTING_FRAME_PHASE): New.
9033 (instantiate_virtual_regs): Check saneness of
9034 STARTING_FRAME_PHASE.
9036 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
9038 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
9040 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
9042 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
9044 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
9045 be used for bootstrapping GCC 3.0.
9047 2002-01-18 Kazu Hirata <kazu@hxi.com>
9049 * config/h8300/h8300.md: Fix an insn length.
9051 2002-01-18 Kazu Hirata <kazu@hxi.com>
9053 * bitmap.h: Fix comment formatting.
9054 * combine.c: Likewise.
9055 * cppfiles.c: Likewise.
9056 * c-pragma.h: Likewise.
9057 * c-typeck.c: Likewise.
9059 * dwarf2out.c: Likewise.
9060 * function.c: Likewise.
9062 * genattrtab.c: Likewise.
9063 * gthr-win32.h: Likewise.
9064 * haifa-sched.c: Likewise.
9065 * predict.c: Likewise.
9066 * rtlanal.c: Likewise.
9068 * unwind-dw2-fde.h: Likewise.
9069 * unwind-pe.h: Likewise.
9070 * vmsdbgout.c: Likewise.
9072 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9074 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
9075 if type_required and passed decl.
9077 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
9079 * config.gcc (cpu_type): Include altivec.h in powerpc
9083 * config/rs6000/altivec.h: New.
9085 2002-01-17 David Edelsohn <edelsohn@gnu.org>
9087 * doc/install.texi (*-ibm-aix*): Update assembler and exception
9088 handling information.
9089 * doc/trouble.texi (Interoperation): Add libstdc++ information
9091 (Misunderstandings): Add template instantiation and static template
9092 member information for AIX.
9094 2002-01-17 Jason Merrill <jason@redhat.com>
9096 * dbxout.c (dbxout_type): Support const and volatile.
9098 * except.c (add_partial_entry): Remove backwards compatibility code.
9099 (end_protect_partials): Likewise.
9101 2002-01-17 Jakub Jelinek <jakub@redhat.com>
9103 * config/ia64/ia64.md (prologue_use): New.
9104 * config/ia64/ia64.c (ia64_expand_prologue): Use
9105 gen_prologue_use instead of gen_rtx_USE.
9106 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
9107 as CODE_FOR_pred_rel_mutex.
9108 (ia64_sched_reorder2): Likewise.
9110 2002-01-16 Eric Christopher <echristo@redhat.com>
9112 * config/mips/r3900.h: Reformat.
9113 (SUBTARGET_CPP_SIZE_SPEC): Remove.
9114 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
9115 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
9116 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
9117 * config/mips/t-elf: Remove mips3 multilib.
9119 2002-01-16 H.J. Lu <hjl@gnu.org>
9121 * config/mips/linux.h: Include "mips/abi64.h".
9123 2002-01-16 H.J. Lu <hjl@gnu.org>
9125 * config/mips/t-linux: New.
9127 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
9129 * config/mips/linux.h: Don't include "gofast.h".
9130 (INIT_SUBTARGET_OPTABS): Removed.
9132 2002-01-16 Kazu Hirata <kazu@hxi.com>
9134 * config/h8300/h8300-protos.h: Replace emit_a_shift with
9136 * config/h8300/h8300.c: Likewise.
9137 * config/h8300/h8300.md: Likewise.
9139 2002-01-16 Kazu Hirata <kazu@hxi.com>
9141 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
9142 spaces after an opcode name.
9143 (pushqi1_h8300hs): Likewise.
9144 (pushhi1_h8300hs): Likewise.
9146 2002-01-16 Kazu Hirata <kazu@hxi.com>
9148 * doc/extend.texi: Replace "option" with "attribute"
9151 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9153 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
9154 (and:DI () (const_int -8)).
9155 (split_small_symbolic_mem_operand): Split
9156 (mem (and:DI () (const_int -8)).
9158 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9161 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
9162 same way as TYPE_IMUL.
9163 (ultrasparc_sched_reorder): Likewise.
9164 * config/sparc/sparc.md (type): Add comment to update
9165 ultrasparc_sched_reorder when making changes.
9167 2002-01-16 Kazu Hirata <kazu@hxi.com>
9169 * doc/invoke.texi: Change the dump file name of block
9170 reordering pass from 28.bbro to 29.bbro.
9173 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9175 * i386.md (minsf splitter): Fix pasto.
9177 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
9179 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
9180 to frame pointer initialisation instruction.
9181 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
9182 initialisation instruction.
9183 (soft_df_operand): Do not accept the IP register.
9184 (nonimmediate_soft_df_operand): Do not accept the IP register.
9186 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9189 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
9190 MASK_V8 being both set.
9192 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
9194 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
9195 insn for GOT register; add REG_MAYBE_DEAD notes instead.
9196 config/s390/s390.md (call, call_value): Add GOT register to
9197 CALL_INSN_FUNCTION_USAGE where needed.
9198 (call_exp, call_value_exp): New.
9200 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
9202 * config/arm/arm.c: General formatting tidy up.
9204 2002-01-16 Graham Stott <grahams@redhat.com>
9206 * calls.c (try_to_integrate): Use "(size_t)" intermediate
9207 cast and when casting an integer literal to "rtx" pointer.
9208 (expand_call): Likewise.
9209 * flow.c (try_pre_increment): Likewise.
9210 (find_use_as_address): Likewise.
9211 * integrate.c (expand_iline_function): Likewise.
9212 * regmove.c (try_auto_increment): Likewise.
9214 2002-01-16 Graham Stott <grahams@redhat.com>
9216 * sched-rgn.c (passed): Use sbitmap_free.
9219 (in_queue): Likewise.
9220 (in_stack): Likewise.
9222 2002-01-15 Eric Christopher <echristo@redhat.com>
9224 * flow.c (propagate_one_insn): Change to use fatal_insn.
9226 2002-01-15 Kazu Hirata <kazu@hxi.com>
9228 * expmed.c (extract_fixed_bit_field): Remove unused code.
9229 * system.h: Poison SLOW_ZERO_EXTEND.
9230 * doc/tm.texi: Remove.
9231 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
9232 * config/arm/arm.h: Likewise.
9233 * config/avr/avr.h: Likewise.
9234 * config/clipper/clipper.h: Likewise.
9235 * config/convex/convex.h: Likewise.
9236 * config/d30v/d30v.h: Likewise.
9237 * config/dsp16xx/dsp16xx.h: Likewise.
9238 * config/elxsi/elxsi.h: Likewise.
9239 * config/fr30/fr30.h: Likewise.
9240 * config/h8300/h8300.h: Likewise.
9241 * config/i370/i370.h: Likewise.
9242 * config/i386/i386.h: Likewise.
9243 * config/m68k/m68k.h: Likewise.
9244 * config/mips/mips.h: Likewise.
9245 * config/ns32k/ns32k.h: Likewise.
9246 * config/pdp11/pdp11.h: Likewise.
9247 * config/pj/pj.h: Likewise.
9248 * config/s390/s390.h: Likewise.
9249 * config/sh/sh.h: Likewise.
9250 * config/stormy16/stormy16.h: Likewise.
9251 * config/v850/v850.h: Likewise.
9252 * config/vax/vax.h: Likewise.
9253 * config/we32k/we32k.h: Likewise.
9255 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
9257 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
9258 (altivec_lvsl): Change constraint to b.
9259 (altivec_lvsr): Same.
9260 (altivec_lvebx): Same.
9261 (altivec_lvehx): Same.
9262 (altivec_lvewx): Same.
9263 (altivec_lvxl): Same.
9264 (altivec_lvx): Same.
9265 (altivec_stvx): Add parallel.
9266 (altivec_stvxl): Same.
9267 (altivec_stvehx): Same.
9268 (altivec_stvebx): Same.
9269 (altivec_stvebx): Same.
9271 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
9273 * config.gcc: Change altivec.h to altivec-defs.h.
9275 * config/rs6000/altivec.h: Delete.
9277 * config/rs6000/altivec-defs.h: Add.
9279 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
9281 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
9284 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
9285 less than or equal to eight bytes.
9287 * vax.md (andsi3): Remove constraints and change SET destination
9288 operand type to nonimmediate_operand.
9289 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
9290 when it is a CONST_INT.
9292 2002-01-15 Jason Merrill <jason@redhat.com>
9294 * c-common.def (FILE_STMT): New code.
9295 * c-common.c (statement_code_p): It's a statement.
9296 * c-common.h (stmt_tree_s): Add x_last_filename.
9297 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
9298 (last_expr_filename): New macro.
9299 * c-semantics.c (begin_stmt_tree): Initialize it.
9300 (add_stmt): If the filename changed, also insert a
9302 (expand_stmt): Handle seeing one.
9304 2002-01-15 Eric Christopher <echristo@redhat.com>
9306 * flow.c (propagate_one_insn): Add error message and print out
9309 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9311 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
9312 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
9313 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
9314 TRAMPOLINE_ALIGNMENT.
9315 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
9317 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
9318 PCC_BITFIELD_TYPE_MATTERS.
9319 * config/interix.h (STDC_VALUE): Remove. Use
9320 STDC_0_IN_SYSTEM_HEADERS.
9321 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
9322 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
9323 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
9325 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
9327 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
9328 not work on this platform currently.
9330 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9332 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
9333 readonly_warning in _().
9335 2002-01-15 Douglas B Rupp <rupp@gnat.com>
9337 * gcc.c (delete_if_ordinary): Backout previous change.
9339 2002-01-15 Kazu Hirata <kazu@hxi.com>
9341 * config/h8300/h8300.c (print_operand): Remove support for
9342 unused operand characters.
9344 * read-rtl.c: Fix formatting.
9346 * recog.c: Likewise.
9347 * regclass.c: Likewise.
9348 * regmove.c: Likewise.
9349 * reg-stack.c: Likewise.
9350 * reload1.c: Likewise.
9351 * rtlanal.c: Likewise.
9353 2002-01-15 Kazu Hirata <kazu@hxi.com>
9355 * config/i386/i386.c: Fix formatting.
9357 2002-01-15 Jakub Jelinek <jakub@redhat.com>
9359 * c-typeck.c (process_init_element): Don't save_expr
9360 COMPOUND_LITERAL_EXPR if just its initializer will be used.
9362 2002-01-15 David Edelsohn <edelsohn@gnu.org>
9364 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
9365 emit optional traceback table if optimize_size or TARGET_ELF.
9366 * config/rs6000/rs6000.md (prefetch): New.
9368 2002-01-15 Andreas Jaeger <aj@suse.de>
9370 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
9372 2002-01-15 Kazu Hirata <kazu@hxi.com>
9374 * mips-tfile.c: Fix formatting.
9376 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
9378 * unroll.c (final_reg_note_copy): Fix previous commit.
9380 2002-01-14 Kazu Hirata <kazu@hxi.com>
9382 * config/h8300/h8300-protos.h: Remove the prototype for
9384 * config/h8300/h8300.c (eq_operator): Remove.
9386 2002-01-14 Richard Henderson <rth@redhat.com>
9388 * config/i386/i386.md (prefetch): Tidy.
9389 (prefetch_3dnow): Fix locality operand.
9391 2002-01-14 Richard Henderson <rth@redhat.com>
9393 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
9394 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
9396 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
9398 * reload1.c (reload_combine): Pass reg_sum replacement through
9399 copy_rtx in loop performing multiple changes.
9401 2002-01-14 Jakub Jelinek <jakub@redhat.com>
9403 * except.c (remove_unreachable_regions): New.
9404 (free_eh_status): Clear exception_handler_labels.
9405 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
9406 (find_exception_handler_labels): Don't add the same label more than
9408 (remove_exception_handler_label): Don't die if
9409 find_exception_handler_labels hasn't been called for the current
9412 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
9414 * toplev.c (rest_of_compilation): Rebuild jump labels after
9417 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
9419 * doc/extend.texi: Move documentation of X86 built-in functions
9421 * doc/invoke.texi: From here.
9422 * doc/sourcebuild.texi: Document location of documentation for
9423 machine built-in functions.
9425 2002-01-13 Christopher Faylor <cgf@redhat.com>
9427 * cppfiles.c (TEST_THRESHOLD): New macro.
9428 (SHOULD_MMAP): Ditto.
9429 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
9432 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
9434 * unroll.c (final_reg_note_copy): Properly handle
9436 (unroll_loops): Fix LOOP_CONDITION heuristics.
9438 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
9440 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
9441 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
9443 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
9445 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
9448 2002-01-14 Tom Rix <trix@redhat.com>
9450 * config/rs6000/rs6000.md: Fix typo with sradi.
9452 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
9454 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
9455 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
9456 (clrstrdi, clrstrsi): Adapt callers.
9458 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
9460 (movti splitter): Never use register 0 as base register.
9462 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
9464 * combine.c (simplify_shift_const): Always generate new rtx
9465 for shift expression instead of reusing given expression.
9467 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9469 * config/alpha/alpha.c (alpha_expand_mov): Don't call
9470 alpha_legitimize_address unless mode is Pmode.
9472 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
9474 * doc/md.texi (Modifiers): Document the '*' constraint for the
9477 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
9478 * doc/extend.texi (Function Attributes): 'interrupt' is valid
9481 2002-01-13 Richard Henderson <rth@redhat.com>
9483 * reload.c (find_reloads): Use a hard reg destination as reload reg
9484 for an input reload of the source.
9486 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9488 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
9491 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
9493 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9494 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9496 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
9498 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9500 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
9502 2002-01-12 Tom Rix <trix@redhat.com>
9504 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
9507 2002-01-12 Richard Henderson <rth@redhat.com>
9509 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
9511 * doc/invoke.texi: Update Alpha options.
9513 * doc/invoke.texi: Update i386 built-in function lists.
9515 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
9517 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
9518 referencing outside.
9520 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9522 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
9523 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
9524 offsets, and change line folding.
9525 * optabs.c (expand_binop): Remove warnings.
9526 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
9528 2002-01-12 Graham Stott <grahams@redhat.com>
9530 * attribs.c (handle_deprecated_attribute): constify WHAT.
9531 * diagnostic.c (warn_deprecated_use): Add braces, fixes
9532 dangling else warning and constify WHAT.
9533 * except.h (struct function, struct inline_remap): Move
9534 struct tag forward defs before all prototypes.
9535 (duplicate_eh_regions): Whitespace.
9537 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
9539 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
9540 MODE_BASE_REG_CLASS.
9541 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
9543 2002-01-12 Richard Henderson <rth@redhat.com>
9545 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
9546 (ix86_expand_vector_move): New.
9547 (bdesc_2arg): Remove andps, andnps, orps, xorps.
9548 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
9549 Remove old prefetch builtins. Special case the logicals removed above.
9550 (ix86_expand_builtin): Likewise.
9551 (safe_vector_operand): Use V4SFmode, not TImode.
9552 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
9553 (ix86_expand_timode_binop_builtin): New.
9554 * config/i386/i386-protos.h: Update.
9555 * config/i386/i386.h (enum ix86_builtins): Update.
9556 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
9557 Use ix86_expand_vector_move in vector move expanders.
9558 (movti_internal, movti_rex64): Add xorps alternative.
9559 (sse_clrv4sf): Rename and adjust from sse_clrti.
9560 (prefetch): Don't work so hard.
9561 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
9562 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
9563 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
9565 2002-01-11 Richard Henderson <rth@redhat.com>
9567 * config/i386/mmintrin.h: New file.
9568 * config/i386/xmmintrin.h: New file.
9569 * config.gcc (i?86-*-*): Add extra_headers.
9570 * simplify-rtx.c (simplify_unary_operation): Handle saturating
9572 (simplify_binary_operation): Handle saturating arithmetic codes.
9573 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
9574 not the lowpart subreg.
9575 (ix86_expand_builtin): Return a TImode dummy register instead of 0
9577 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
9579 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9581 * conflict.c (conflict_graph_compute): Free regsets when finished.
9582 * ssa.c (compute_coalesced_reg_partition): Likewise.
9584 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9586 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
9587 every where we allocate a register.
9589 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9591 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
9592 * lcm.c (compute_earliest, compute_farthest): Likewise.
9594 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9596 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
9598 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9600 * doc/rtl.texi (Insns): Fix 2 typos.
9602 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
9604 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
9605 options. Use @table @gcctabopt for MMIX options. Add index
9606 entries for MMIX options. Start new paragraph with first
9607 heading of the machine-dependent options.
9609 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
9612 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
9613 * combine.c (force_to_mode): Same.
9614 * reload1.c (clear_reload_reg_in_use): Same.
9616 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
9618 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
9621 2002-01-11 Andreas Jaeger <aj@suse.de>,
9622 Brad Lucier <lucier@math.purdue.edu>
9624 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
9627 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
9629 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
9630 Protect with IN_LIBGCC.
9631 (LINK_EH_SPEC): Add required trailing space.
9633 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
9635 * c-tree.h: Move function declarations so that they are listed
9636 under the filename which contains them.
9637 (check_identifier, finish_decl_top_level,
9638 lookup_name_current_level_global, shadow_record_fields): Remove.
9640 2002-01-11 Andreas Jaeger <aj@suse.de>
9642 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
9645 2002-01-10 Richard Henderson <rth@redhat.com>
9647 * config/alpha/alpha.c (print_operand): Add 'J'.
9648 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
9649 new operand with the sequence number for the lituse. When splitting
9650 the insns, use gen_movdi_er_high_g and generate a sequence number.
9651 (gen_movdi_er_high_g): Print the sequence number if non-zero.
9653 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
9655 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
9656 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
9658 (altivec_expand_builtin): Same.
9659 (altivec_expand_stv_builtin): New.
9661 * config/rs6000/rs6000.h (rs6000_builtins): Same.
9663 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
9664 ("altivec_lvehx"): New.
9665 ("altivec_lvewx"): New.
9666 ("altivec_lvxl"): New.
9667 ("altivec_lvx"): New.
9668 ("altivec_stvx"): New.
9669 ("altivec_stvebx"): New.
9670 ("altivec_stvehx"): New.
9671 ("altivec_stvewx"): New.
9672 ("altivec_stvxl"): New.
9674 2002-01-10 Richard Henderson <rth@redhat.com>
9676 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
9677 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
9678 care not to delete instructions twice.
9680 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9682 * toplev.c: Don't declare environ (it's not used anywhere).
9683 * configure.in: Don't check for declaration of environ.
9684 * config/i386/xm-mingw32.h: Don't #define environ.
9685 * config.in, configure: Regenerate.
9687 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9689 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
9690 * configure: Regenerate.
9692 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
9693 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
9694 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
9696 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
9697 LIMITS_H_TEST here, not in m68k/x-next.
9698 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
9699 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
9701 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
9702 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
9703 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
9705 * config/i386/x-djgpp: Renamed i386/t-djgpp.
9706 * config/m88k/x-dolph: Renamed m88k/t-dolph.
9707 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
9708 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
9709 replacement of quadlib.asm with quadlib.c.
9711 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
9712 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
9713 config/rs6000/xm-beos.h: Delete file.
9715 * config.gcc: Update to match above changes.
9717 2002-01-10 Kazu Hirata <kazu@hxi.com>
9719 * config/h8300/h8300.h: Fix comment typos.
9720 * config/h8300/h8300.md: Likewise.
9721 * config/h8300/lib1funcs.asm: Likewise.
9723 2002-01-10 Dale Johannesen <dalej@apple.com>
9725 PR optimization/5269
9726 * unroll.c (precondition_loop_p): Make *increment be the correct
9727 sign when n_iterations known, to avoid confusing caller.
9729 2002-01-10 Kazu Hirata <kazu@hxi.com>
9731 * doc/extend.texi (deprecated): Fix a typo.
9733 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
9735 * basic-block.h (update_br_prob_note): Declare.
9736 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
9737 (try_forward_edges): Care negative frequencies and update note.
9738 (outgoing_edges_match): Tweek conditional merging heuristics.
9739 (try_crossjump_to_edge): use update_br_prob_note.
9740 * cfglayout.c (fixup_reorder_chain): Likewise.
9741 * cfrtl.c (update_br_prob_note): New.
9742 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
9744 * i386.c (ix86_decompose_address): Return -1 if address contains
9746 (legitimate_address_p): Require ix86_decompose_address to return 1.
9748 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
9749 (cprop_insn): Likewise.
9751 2002-01-10 Kazu Hirata <kazu@hxi.com>
9753 * toplev.c: Fix formatting.
9755 * tree-dump.c: Likewise.
9756 * unroll.c: Likewise.
9757 * unwind-dw2.c: Likewise.
9758 * unwind-dw2-fde.c: Likewise.
9759 * unwind-dw2-fde-glibc.c: Likewise.
9760 * unwind-sjlj.c: Likewise.
9762 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9764 * doc/invoke.texi: Document PDP-11 options.
9766 2002-01-10 Kazu Hirata <kazu@hxi.com>
9768 * config/h8300/h8300.h: Fix formatting.
9770 2002-01-10 Ira Ruben <ira@apple.com>
9772 Add __attribute__ ((deprecated)).
9773 * extend.texi: Document __attribute__ ((deprecated)).
9774 * invoke.texi: Document -Wno-deprecated-declarations.
9775 * testsuite/g++.dg/other/deprecated.C: New C++ test.
9776 * testsuite/gcc.dg/deprecated.c: New C test.
9777 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
9778 (c_common_attribute_table): Add "deprecated" entry.
9779 (handle_deprecated_attribute): New function.
9780 * c-decl.c (deprecated_states): New enum.
9781 deprecated_state: State of "deprecated" handling.
9782 (start_decl): Set deprecated_state based on attributes.
9783 (grokdeclarator): Test for deprecated uses, propagate attribute.
9784 * c-typeck.c (build_component_ref): Test for deprecated fields.
9785 (build_external_ref): Test for deprecated primaries.
9786 * diagnostic.c (warn_deprecated_use) New function to issue
9787 warnings about __attribute__ ((depricated)) references.
9788 * flags.h (warn_deprecated_decl): Extern declared for
9789 -W[no-]deprecated-declarations option.
9790 * print-tree.c (print_node): Show deprecated flag status.
9791 * toplev.c (warn_deprecated_decl): Defined.
9792 (W_options): Added "deprecated-declaration".
9793 * toplev.h (warn_deprecated_use): Extern declared.
9794 * tree.h (struct tree_common): Define deprecated_flag.
9795 (TREE_DEPRECATED): New macro to access flag.
9796 * cp/call.c (build_call): Test for deprecated calls.
9797 * cp/class.c (add_implicitly_declared_members): Set global
9798 flag to tell grokdeclarator to not issue deprecated warnings.
9799 * cp/cp-tree.h: Add extern for adding_implicit_members.
9800 * cp/decl.c (deprecated_states): New enum.
9801 (start_decl): Set deprecated_state based on attributes.
9802 (grokdeclarator): Test for deprecated uses, propagate attribute.
9803 * cp/lex.c (do_identifier): Test for deprecated primaries.
9804 * cp/typeck.c (build_component_ref): Test for deprecated fields.
9806 2002-01-10 Ira Ruben <ira@apple.com>
9808 Fix to assign attributes to inline member functions.
9809 * cp/decl.c (start_method): Handle attrlist.
9811 2002-01-10 Kazu Hirata <kazu@hxi.com>
9813 * combine.c (expand_field_assignment): Use subreg_lsb().
9815 2002-01-10 David Edelsohn <edelsohn@gnu.org>
9817 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
9818 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
9819 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
9820 Recurse for any operand of AND as long as constant is non-zero.
9822 2002-01-10 Kazu Hirata <kazu@hxi.com>
9824 * config/h8300/h8300.md: Remove constraints from expanders.
9826 2002-01-10 Kazu Hirata <kazu@hxi.com>
9828 * varasm.c: Fix formatting.
9829 * varray.c: Likewise.
9830 * vmsdbgout.c: Likewise.
9831 * xcoffout.c: Likewise.
9833 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
9835 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
9836 update edge probabilities to match.
9838 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9840 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
9842 * doc/languages.texi, doc/sourcebuild.texi: New files.
9843 * doc/configfiles.texi: Make a subsubsection. Update.
9844 * doc/configterms.texi: Add @node. Remove warning that this isn't
9845 instructions for building GCC.
9846 * doc/makefile.texi: Make a subsection.
9847 * doc/gccint.texi: Update.
9849 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
9851 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
9853 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
9855 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
9857 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
9859 * optabs.c (expand_fix): Look for wider integer modes first.
9861 * i386.md (mov?f): Avoid the fake const double trick for medium
9863 (min?f*/max?f*): Prohibit memory operands for i387 variant.
9864 (fop_df_4): Disable for SSE compilation.
9866 2002-01-10 Graham Stott <grahams@redhat.com>
9868 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
9869 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
9871 2002-01-10 Richard Henderson <rth@redhat.com>
9873 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
9875 2002-01-10 Richard Henderson <rth@redhat.com>
9877 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
9878 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
9880 2002-01-10 Kazu Hirata <kazu@hxi.com>
9882 * combine.c (can_combine_p): Fix a comment typo.
9884 2002-01-09 Zack Weinberg <zack@codesourcery.com>
9886 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
9887 empty list correctly. Change loop index $t to $f for
9888 consistency with rest of Makefile.
9890 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
9892 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
9893 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9895 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
9896 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
9897 (altivec_init_builtins): Same.
9898 (altivec_expand_unop_builtin): Return NULL_RTX on error.
9899 (altivec_expand_binop_builtin): Same.
9900 (altivec_expand_ternop_builtin): Same.
9903 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
9904 ("altivec_vctuxs"): Fix typo.
9905 ("altivec_vnmsubfp"): Same.
9906 ("altivec_dssall"): New.
9907 ("altivec_mfvscr"): New.
9908 ("altivec_dss"): New.
9909 ("altivec_lvsl"): New.
9910 ("altivec_lvsr"): New.
9911 ("altivec_dstt"): New.
9912 ("altivec_dstst"): New.
9913 ("altivec_dststt"): New.
9914 ("altivec_dst"): New.
9916 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
9917 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9919 2002-01-09 Richard Henderson <rth@redhat.com>
9921 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
9923 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
9925 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
9927 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
9929 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
9931 2002-01-09 Kazu Hirata <kazu@hxi.com>
9933 * read-rtl.c: Fix formatting.
9935 * regclass.c: Likewise.
9936 * regrename.c: Likewise.
9937 * reg-stack.c: Likewise.
9938 * reload1.c: Likewise.
9939 * reload.c: Likewise.
9942 2002-01-09 Kazu Hirata <kazu@hxi.com>
9944 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
9945 to extract items in the expr_list chain.
9947 2002-01-09 Richard Henderson <rth@redhat.com>
9949 * config/vax/vax.c (vax_rtx_cost): Never abort.
9951 * config/vax/vax.h (REAL_ARITHMETIC): Define.
9953 2002-01-09 Jan Hubicka <jh@suse.cz>
9955 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
9957 2002-01-09 Richard Henderson <rth@redhat.com>
9959 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
9960 Unify code from various alternatives.
9962 2002-01-09 Richard Henderson <rth@redhat.com>
9964 * regrename.c (copy_value): Ignore the copy if the source register
9965 is present in the value chain with a narrower mode.
9967 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9969 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
9970 for the c4x target. Also improve layout.
9972 2002-01-09 Richard Henderson <rth@redhat.com>
9974 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
9975 * config/m32r/m32r.md (and ior xor splitters): Swap operands
9976 to match insn patterns.
9978 2002-01-09 Richard Henderson <rth@redhat.com>
9980 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
9981 (copyprop_hardreg_forward_1): Likewise.
9983 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9985 * pa.md (decrement_and_branch_until_zero): Change predicate for
9986 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
9988 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9990 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
9991 gets undefined. For Darwin.
9993 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9995 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
9997 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9999 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
10001 2002-01-08 Richard Henderson <rth@redhat.com>
10003 * regrename.c (copy_value): Ignore overlapping copies.
10005 2002-01-08 Richard Henderson <rth@redhat.com>
10007 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
10008 as needed to avoid shared structure.
10010 2002-01-08 Kazu Hirata <kazu@hxi.com>
10012 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
10015 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
10017 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
10018 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
10019 documentation of obsolete macros.
10020 * system.h: Poison these macros.
10021 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
10022 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
10023 config/c4x/c4x.h, config/clipper/clipper.h,
10024 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
10025 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
10026 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
10027 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
10028 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10029 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
10030 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
10031 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
10032 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
10033 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
10034 config/sparc/sparc.h, config/stormy16/stormy16.h,
10035 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
10036 definitions and commented out definitions of obsolete macros.
10037 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
10038 of MAX_INT_TYPE_SIZE.
10040 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
10042 * config/s390/s390.c (s390_preferred_reload_class): Never
10043 return ADDR_REGS if it isn't a subset of the given class.
10044 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
10045 FP_REGS, but all superclasses as well.
10047 * config/s390/s390.c (s390_function_profiler): Fix thinko.
10049 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
10050 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
10051 must not be a const_int.
10053 2002-01-08 Richard Henderson <rth@redhat.com>
10055 * Makefile.in (toplev.o): Depend on options.h.
10056 (gcc.o): Depend on specs.h.
10058 2002-01-08 Jakub Jelinek <jakub@redhat.com>
10060 * expr.c (store_expr): Convert VOIDmode constants back to target's
10063 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10065 * doc/invoke.texi: Markup gcc as @command. Refer to
10066 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
10067 of http://gcc.gnu.org/thanks.html.
10069 2002-01-08 Dale Johannesen <dalej@apple.com>
10071 * config/rs6000/rs6000.md: Add missing int register
10072 target case to movdf_low.
10074 2002-01-08 Zack Weinberg <zack@codesourcery.com>
10076 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
10077 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
10078 (cppinit.o): Depend on except.h.
10079 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
10080 s-specs): New rules.
10082 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
10083 Don't create specs.h/options.h/gencheck.h here. Remove
10084 unnecessary variable settings from last argument of AC_OUTPUT.
10085 * config.in, configure: Regenerate.
10086 * intl.c: Hardcode package name as "gcc".
10088 * cppinit.c: Include except.h.
10089 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
10091 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
10092 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
10093 (!)USING_SJLJ_EXCEPTIONS.
10094 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
10096 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
10098 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
10099 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
10100 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
10101 documentation of obsolete macros.
10102 * system.h: Poison these macros.
10103 * config/d30v/d30v.h, config/ns32k/encore.h,
10104 config/stormy16/stormy16.h: Remove definitions and commented out
10105 definitions of obsolete macros.
10107 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
10109 * objc/objc-act.c (handle_class_ref): Mark the declaration of
10110 %sobjc_class_ref_%s as used - to prevent unwanted compiler
10113 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
10115 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
10116 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
10117 to insn adjusting stack/frame pointer.
10118 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
10119 accept operands that cause the insn to be non-splittable.
10121 2002-01-08 Graham Stott <grahams@redhat.com>
10123 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
10124 (C_TYPE_FIELDS_VOLATILE): Likewise.
10125 (C_TYPE_BEING_DEFINED): Likewise.
10126 (C_IS_RESERVED_WORD): Likewise.
10127 (C_TYPE_VARIABLE_SIZE): Likewise.
10128 (C_DECL_VARIABLE_SIZE): Likewise.
10129 (C_MISSING_PROTOTYPE_WARNED): Likewise.
10130 (C_SET_EXP_ORIGINAL_CODE): Likewise.
10131 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
10133 (C_DECL_ANTICIPATED): Likewise.
10134 (c_build_type_variant): Add parenthesis.
10136 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
10138 * gcc.c (option_map): Remove --version.
10139 (process_command): Handle -fversion following the GNU Coding
10140 Standards. Partially addresses PR other/704.
10142 2002-01-08 Graham Stott <grahams@redhat.com>
10144 * combine.c (combine_instructions): Fix typo.
10146 2002-01-08 Graham Stott <grahams@redhat.com>
10148 * debug.h: Use "tree" and "rtx" throughout.
10150 * debug.c: Likewise.
10152 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
10154 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
10155 constant pool, use the pool's version of the symbol instead.
10157 2002-01-07 Richard Henderson <rth@redhat.com>
10159 * regrename.c (find_oldest_value_reg): Ignore the value chain if
10160 the original register was copied in a mode with a fewer number of
10161 hard registers than the desired mode.
10162 (copyprop_hardreg_forward_1): Likewise.
10163 (debug_value_data): Fix loop test.
10164 * toplev.c (parse_options_and_default_flags): Reenable
10165 -fcprop-registers at -O1.
10167 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10169 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
10170 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
10172 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
10175 * config/rs6000/rs6000.md: Add altivec predicate patterns.
10177 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10179 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
10180 (pa_output_function_prologue): Output local label at the beginning of
10181 the prologue when profiling.
10182 (hppa_profile_hook): Use the local label rather than the function label.
10183 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
10185 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10187 * config/rs6000/rs6000.c (print_operand): Remove extra space.
10188 (altivec_expand_unop_builtin): Fix thinko.
10189 (altivec_expand_binop_builtin): Same.
10190 (altivec_expand_ternop_builtin): Same.
10191 (altivec_expand_builtin): Same.
10193 2002-01-07 Richard Henderson <rth@redhat.com>
10195 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
10197 2002-01-07 Jason Merrill <jason@redhat.com>
10199 * unwind-dw2.c (execute_cfa_program): Use < again.
10201 2002-01-07 Jakub Jelinek <jakub@redhat.com>
10203 * predict.c (combine_predictions_for_insn): Avoid division by zero.
10205 2002-01-07 Jakub Jelinek <jakub@redhat.com>
10207 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
10208 Don't allow -1 - x -> ~x simplifications in the first pass.
10210 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10212 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
10214 (altivec_expand_binop_builtin): Same.
10215 (altivec_expand_unop_builtin): Same.
10216 (print_operand): Fix typo.
10217 (bdesc_1arg): Add vupk* variants.
10219 * rs6000.h (rs6000_builtins): Add vupk* enums.
10221 * rs6000.md: Add altivec_vupk* variants.
10223 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
10225 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
10226 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
10227 and last update dates.
10229 2002-01-07 Janis Johnson <janis187@us.ibm.com>
10231 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
10233 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
10235 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
10236 * config/avr/avr.h (CPP_SPEC): Likewise.
10237 (LINK_SPEC): Likewise.
10238 (CRT_BINUTILS_SPECS): Likewise.
10239 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10240 * doc/invoke.texi (AVR Options): Document them.
10242 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
10244 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
10247 2002-01-07 Graham Stott <grahams@redhat.com>
10249 * config/i386/i386.h: Update copyright date.
10250 (HALF_PIC_PTR): Add parenthesis.
10251 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
10252 (CONSTANT_ALIGNMENT): Add parenthesis.
10253 (DATA_ALIGNMENT): Likewise.
10254 (LOCAL_ALIGNMENT): Likewise.
10255 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
10256 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
10257 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
10258 (HARD_REGNO_NREGS): Add paranethesis.
10259 (VALID_SSE_REG_MODE): Whitespace.
10260 (VALID_MMX_REG_MODE): Whitespace.
10261 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
10262 (ix86_hard_regno_mode_ok): Add parenthesis.
10263 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
10264 (RETURN_IN_MEMORY): Whitespace.
10265 (N_REG_CLASSES): Add parenthesis.
10266 (INTEGER_CLASS_P): Add parenthesis and wrap.
10267 (FLOAT_CLASS_P): Likewise.
10268 (SSE_CLASS_P): Likewise.
10269 (MMX_CLASS_P): Likewise.
10270 (MAYBE_INTEGER_CLASS_P): Likewise.
10271 (MAYBE_FLOAT_CLASS_P): Likewise.
10272 (MAYBE_SSE_CLASS_P): Likewise.
10273 (MAYBE_MMX_CLASS_P): Likewise.
10274 (Q_CLASS_P): Likewise.
10275 (GENERAL_REGNO_P): Uppercase macro parameter.
10276 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
10277 (FP_REGNO_P): Likewise.
10278 (ANY_FP_REGNO_P): Uppercase macro parameter.
10279 (SSE_REGNO_P): Likewise.
10280 (SSE_REGNO): Likewise.
10281 (SSE_REG_P): Likewise.
10282 (SSE_FLOAT_MODE_P): Likewise.
10283 (MMX_REGNO_P): Likewise.
10284 (MMX_REG_P):Likewise.
10285 (STACK_REG_P): Likewise.
10286 (NON_STACK_REG_P): Likewise.
10287 (STACK_TOP_P): Likewise.
10288 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
10289 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
10290 (SECONDARY_MEMORY_NEEDED): Likewise.
10291 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
10292 (MD_ASM_CLOBBERS): Whitespace and wrap.
10293 (MUST_PASS_IN_STACK): Whitespace and wrap.
10294 (RETURN_POPS_ARGS): Add parenthesis.
10295 (INIT_CUMULATIVE_ARGS): Likewise.
10296 (FUNCTION_ARG): Likewise.
10297 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
10298 (SETUP_INCOMING_VARARGS): Likewise.
10299 (BUILD_VA_LIST_TYPE): Add parenthesis.
10300 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
10302 (EXPAND_BUILTIN_VA_ARG): Likewise.
10303 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
10304 (INITIALIZE_TRAMPOLINE): Add parenthesis.
10305 (INITIAL_ELIMINATION_OFFSET): Likewise.
10306 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
10307 (REGNO_OK_FOR_BASE_P): Likewise.
10308 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
10309 (REGNO_OK_FOR_DIREG_P): Likewise.
10310 (REG_OK_FOR_INDEX_P): Whitespace.
10311 (REG_OK_FOR_BASE_P): Whitespace.
10312 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
10314 (FIND_BASE_TERM): Fix typo.
10315 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
10316 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
10317 (SYMBOLIC_CONST; Whitespace.
10318 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
10319 (ENCODE_SECTION_INFO): Whitespace.
10320 (FINALIZE_PIC): Remove do { ... } while (0).
10321 (PROMOTE_MODE): Wrap in do { ... } while (0).
10322 (CONST_COSTS): Whitespace.
10323 (RTX_COSTS): Add paramethesis, whitespace and wrap.
10324 (REGISTER_MOVE_COST): Add parenthesis.
10325 (MEMORY_MOVE_COST): Likewise.
10326 (EXTRA_CC_MODES): Whitespace.
10327 (SELECT_CC_MODE): Add parenthesis and whitespace.
10328 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
10329 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
10330 (ASM_OUTPUT_LABEL): Add paramethesis.
10331 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
10332 (ASM_OUTPUT_REG_POP): Likewise.
10333 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
10334 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10336 * config/i386/i386.c: Update copyright.
10337 (CHECK_STACK_LIMIT): Add parenthesis.
10338 (AT_BP): Uppercase macro parameter.
10339 (x86_64_int_parameter_registers): Constify.
10340 (x86_64_int_return_registers): Likewise.
10341 (ix86_compare_op0): Use rtx.
10342 (construct_container): Constify INTREG parameter.
10343 (function_arg): Use rtx.
10345 * diagnostic.h: Update copyright date.
10346 (output_buffer_state): Add parenthesis.
10347 (output_buffer_format_args): Likewise.
10349 * combine.c (combine_instructions): Replace XEXP (links, 0)
10352 2002-01-06 H.J. Lu <hjl@gnu.org>
10354 * cfgcleanup.c (thread_jump): Fix 2 typos.
10356 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
10358 * config.gcc: Add support for --enable-altivec.
10360 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10362 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
10364 2002-01-06 Jakub Jelinek <jakub@redhat.com>
10366 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
10367 __objc_class_name_*.
10369 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10371 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
10373 2002-01-06 Richard Henderson <rth@redhat.com>
10375 * reorg.c (emit_delay_sequence): Remove death notes, not merely
10376 nop them out. Increment label reference count for REG_LABEL.
10377 (fill_slots_from_thread): Frob label reference count around
10378 delete_related_insns.
10380 2002-01-05 Richard Henderson <rth@redhat.com>
10382 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
10385 2002-01-05 Richard Henderson <rth@redhat.com>
10387 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
10388 * integrate.c (output_inline_function): Likewise.
10389 * toplev.c (rest_of_compilation): Do it here instead. Move call
10390 to remove_unnecessary_notes after emitting abstract instance.
10391 Force an emitted nested function to have its parent emited as well.
10392 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
10394 (rtl_for_decl_location): Do not look at reload data structures
10395 before reload has run.
10397 2002-01-05 Kazu Hirata <kazu@hxi.com>
10399 * cse.c: Fix formatting.
10400 * dwarf2asm.c: Likewise.
10401 * dwarf2out.c: Likewise.
10402 * explow.c: Likewise.
10403 * expmed.c: Likewise.
10404 * function.c: Likewise.
10405 * gcov.c: Likewise.
10406 * gencheck.c: Likewise.
10407 * genrecog.c: Likewise.
10408 * ggc-common.c: Likewise.
10409 * ggc-page.c: Likewise.
10410 * global.c: Likewise.
10412 2002-01-05 Kazu Hirata <kazu@hxi.com>
10414 * combine.c: Fix formatting.
10416 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
10419 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
10421 2002-01-05 David Edelsohn <edelsohn@gnu.org>
10423 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
10424 as 1 for __powerpc64__ as well.
10426 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
10428 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
10431 2002-01-05 Daniel Berlin <dan@dberlin.org>
10433 * lcm.c: Revert change, due to performance regression it causes on
10434 SPEC because it's slightly more conservative (sigh, I hate
10437 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
10439 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
10441 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
10443 * doc/cppinternals.texi: Update.
10445 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
10447 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
10448 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
10450 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
10451 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
10452 kludge for pre-october-14th mmix versions to handle new-found bug
10453 with PUSHJ/PUSHGO and the register stack.
10454 * config/mmix/mmix.h (struct machine_function): Rename member
10455 has_call_value_without_parameters to has_call_without_parameters.
10456 All referers changed.
10457 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
10458 TARGET_MASK_BRANCH_PREDICT): New macros.
10459 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
10460 -mno-reg-stack-fill-bug-workaround.
10461 * config/mmix/mmix.md ("call"): Set struct machine member
10462 has_call_without_parameters.
10464 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
10466 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
10468 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
10470 * cfgcleanup.c: Include tm_p.h
10471 (mark_effect): Fix handling of hard register; fix handling of SET
10473 2002-01-04 Kazu Hirata <kazu@hxi.com>
10475 * config/h8300/h8300.md (anonymous patterns): Check that
10476 operands are registers before using REGNO on them.
10478 2002-01-03 Roland McGrath <roland@frob.com>
10480 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
10482 2002-01-04 Jakub Jelinek <jakub@redhat.com>
10484 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
10485 * c-common.h (genrtl_expr_stmt_value): Likewise.
10486 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
10487 (expand_expr_stmt_value): Add maybe_last argument.
10488 Don't warn about statement with no effect if it is the last statement
10489 in expression statement.
10490 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
10491 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
10492 expand_expr_stmt_value.
10493 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
10494 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
10495 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
10496 as maybe_last to expand_expr_stmt_value.
10498 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
10500 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
10501 be passed in, do not build it.
10502 (c_begin_if_stmt): New function.
10503 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10504 * c-common.h (c_expand_start_cond): Update prototype.
10505 (c_begin_if_stmt): Prototype new function.
10506 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10507 * c-parse.in (if_prefix): Use c_begin_if_stmt,
10508 c_begin_while_stmt and c_finish_while_stmt_cond.
10510 2002-01-04 William Cohen <wcohen@redhat.com>
10512 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
10513 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10514 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10515 * config/pa/som.h (ASM_FILE_START): Likewise.
10517 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
10519 * lcm.c: Include df.h.
10520 Add available_transfer_function prototype.
10521 (compute_available): Rework to use iterative dataflow framework.
10522 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
10523 with bb_info in df.h
10524 (available_transfer_function): New function.
10526 * Makefile.in (lcm.o): add df.h to dependencies.
10528 2002-01-04 Richard Henderson <rth@redhat.com>
10530 * config/alpha/alpha.c (some_operand): Accept HIGH.
10531 (input_operand): Likewise; accept simple references to globals.
10532 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
10533 (alpha_const_double_ok_for_letter_p): Likewise.
10534 (alpha_extra_constraint): Likewise.
10535 (alpha_preferred_reload_class): Likewise. Do not force
10536 symbolic constants to memory.
10537 (alpha_legitimate_address_p): Accept simple references
10538 to small_symbolic_operand.
10539 (alpha_legitimize_address): New arg scratch. Be prepared to be
10540 called when no_new_pseudos. Emit simple symbolic references.
10541 Split integers into low, high, and rest.
10542 (alpha_expand_mov): Use alpha_legitimize_address.
10543 (some_small_symbolic_mem_operand): New.
10544 (split_small_symbolic_mem_operand): New.
10545 * config/alpha/alpha-protos.h: Update.
10546 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
10547 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
10548 (EXTRA_CONSTRAINT): Likewise.
10549 (PREFERRED_RELOAD_CLASS): Likewise.
10550 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
10551 (PREDICATE_CODES): Update.
10552 * config/alpha/alpha.md: New post-reload splitters to convert
10553 simplfied symbolic operands to the form that references $29.
10554 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
10555 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
10557 2002-01-03 Richard Henderson <rth@redhat.com>
10559 * local-alloc.c (function_invariant_p): Update commentary.
10561 2002-01-04 H.J. Lu <hjl@gnu.org>
10563 * toplev.c (rest_of_compilation): Fix a typo when calling
10566 2002-01-03 Kazu Hirata <kazu@hxi.com>
10568 * c-common.c: Fix formatting.
10569 * diagnostic.c: Likewise.
10570 * doloop.c: Likewise.
10571 * dwarf2out.c: Likewise.
10573 2002-01-03 Kazu Hirata <kazu@hxi.com>
10575 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
10576 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
10578 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10580 * cpperror.c: Update comments and copyright.
10581 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
10582 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
10584 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10586 * collect2.c (main): Use strcmp when testing for "-shared".
10588 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10590 * cppmacro.c: Don't include intl.h. Update comments.
10591 (new_number_token): Allocate enough buffer for 64-bit unsigned
10592 integers; update prototype.
10593 * cppmain.c: Update comments.
10595 2002-01-03 William Cohen <wcohen@redhat.com>
10597 * function.h (struct function): Add profile.
10598 (current_function_profile): New.
10599 doc/extend.texi: Update documentation.
10600 * final.c (final_start_function): Use current_function_profile
10601 instead of profile_flag.
10602 (profile_after_prologue): Likewise.
10603 * function.c (expand_function_start): Likewise.
10604 (expand_function_start): Likewise.
10605 * config/alpha/alpha.c (direct_call_operand):
10606 (alpha_does_function_need_gp): Likewise.
10607 (alpha_expand_prologue): Likewise.
10608 * config/arm/arm.c (arm_expand_prologue): Likewise.
10609 thumb_expand_prologue: Likewise.
10610 * config/d30v/d30v.c (d30v_stack_info): Likewise.
10611 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
10612 (fr30_expand_prologue): Likewise.
10613 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
10614 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
10615 * config/i386/i386.h (FINALIZE_PIC): Likewise.
10616 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
10617 * config/i960/i960.c (i960_output_function_prologue): Likewise.
10618 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
10619 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
10620 (m32r_expand_prologue): Likewise.
10621 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
10622 (m88k_expand_prologue): Likewise.
10623 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
10624 * config/mips/mips.c (compute_frame_size): Likewise.
10625 (mips_expand_prologue): Likewise.
10626 (mips_can_use_return_insn): Likewise.
10627 * config/pa/elf.h (ASM_FILE_START): Likewise.
10628 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10629 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10630 * config/pa/som.h (ASM_FILE_START): Likewise.
10631 * config/romp/romp.c (romp_using_r14): Likewise.
10632 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
10633 (rs6000_stack_info): Likewise.
10634 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10635 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10636 * config/v850/v850.c (compute_register_save_size): Likewise.
10638 2002-01-03 Jakub Jelinek <jakub@redhat.com>
10640 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
10641 gen_lowpart_common fails, use gen_lowpart_SUBREG.
10643 2002-01-03 Turly O'Connor <turly@apple.com>
10645 * darwin.c (machopic_output_possible_stub_label): Don't generate
10646 stub routines for pseudo-stubs which we've just defined.
10648 2002-01-03 Kazu Hirata <kazu@hxi.com>
10650 * builtins.c: Fix formatting.
10651 * c-typeck.c: Likewise.
10652 * combine.c: Likewise.
10653 * expr.c: Likewise.
10654 * loop.c: Likewise.
10656 2002-01-03 Andreas Schwab <schwab@suse.de>
10658 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
10659 and return true if _cpp_push_next_buffer pushed a new include
10661 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
10662 _cpp_pop_file_buffer did not push a new file.
10663 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
10665 2002-01-02 Eric Christopher <echristo@redhat.com>
10667 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
10668 FIND_REG_INC_NOTE call. Update copyright.
10669 * loop.c (canonicalize_condition): Ditto.
10670 * reorg.c (delete_scheduled_jump): Ditto.
10672 2002-01-03 Kazu Hirata <kazu@hxi.com>
10674 * gcse.c: Fix formatting.
10676 2002-01-03 Graham Stott <grahams@redhat.com>
10678 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
10679 forward defs for struct tags rtx_def, union_tree, rtvec_def
10680 also output corresponding typedefs for rtx, tree, and rtvec.
10682 * system.h: Move forward defs for struct tags rtx_def, union_tree,
10683 rtvec_def along with corresponding typedefs for rtx, tree, and
10684 rtvec to config.h, hconfig.h, tconfig.h.
10686 2002-01-03 Graham Stott <grahams@redhat.com>
10688 * tree.h: Update copyright date.
10689 (IS_EXPR_CODE_CLASS): Add parenthesis.
10690 (TREE_SET_CODE): Add whitespace.
10691 (TREE_CHECK): Add parenthesis.
10692 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
10693 (CST_OR_CONSTRUCTOR_CHECK):
10694 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
10695 (TREE_SYMBOL_REFERENCED): Whitespace.
10696 (INT_CST_LT): Likewise.
10697 (INT_CST_LT_UNSIGNED): Likewise.
10698 (tree_real_cst): Unwrap comment.
10699 (tree_string): Likewise.
10700 (tree_complex): Likewise.
10701 (IDENTIFIER_POINTER): correct cast.
10702 (SAVE_EXPR_CONTEXT): Whitespace.
10703 (EXPR_WFL_FILENAME_NODE): Likewise.
10704 (EXPR_WFL_FILENAME): Remove parenthesis.
10705 (DECL_ORIGIN): Add parenthesis.
10706 (DECL_FROM_INLINE): Use NULL_TREE.
10707 (build_int_2): Whitespace.
10708 (build_type_variant): Add parenthesis.
10710 * gcc/jcf-parse.c: Update copyright date.
10711 (yyparse): Constify resource_filename.
10713 2002-01-03 Graham Stott <grahams@redhat.com>
10715 * rtl.h: Update copyright date.
10716 (RTL_CHECK1): Wrap long line.
10717 (RTL_CHECK2): Likewise.
10718 (RTL_CHECKC1): Wrap long line and whitespace.
10719 (RTL_CHECKC2): Likewise.
10720 (XWINT): Whitespace.
10726 (XBITMAP): Likewise.
10728 (XBBDEF): Likewise.
10730 (X0WINT): Likewise.
10732 (X0UINT): Likewise.
10736 (X0MODE): Likewise.
10737 (X0BITMAP): Likewise.
10738 (X0TREE): Likewise.
10739 (X0BBDEF): Likewise.
10740 (X0ADVFLAGS): Likewise.
10741 (X0CSELIB): Likewise.
10742 (X0MEMATTR): Likewise.
10743 (XCWINT): Likewise.
10745 (XCUINT): Likewise.
10749 (XCMODE): Likewise.
10750 (XCBITMAP): Likewise.
10751 (XCTREE): Likewise.
10752 (XCBBDEF): Likewise.
10753 (XCADVFLAGS): Likewise.
10754 (XCCSELIB): Likewise.
10755 (XC2EXP): Likewise.
10756 (INSN_UID): Likewise.
10757 (PREV_INSN): Likewise.
10758 (PATTERN): Likewise.
10759 (INSN_CODE): Likewise.
10760 (PUT_REG_NOTE_KIND): Likewise.
10761 (CODE_LABEL_NUMBER): Likewise.
10762 (NOTE_SOURCE_FILE): Likewise.
10763 (NOTE_BLOCK): Likewise.
10764 (NOTE_EH_HANDLER): Likewise.
10765 (NOTE_RANGE_INFO): Likewise.
10766 (NOTE_LIVE_INFO): Likewise.
10767 (NOTE_BASIC_BLOCK): Likewise.
10768 (NOTE_EXPECTED_VALUE): Likewise.
10769 (NOTE_LINE_NUMBER): Likewise.
10770 (LABEL_NAME): Likewise.
10771 (LABEL_NUSES): Likewise.
10772 (LABEL_ALTERNATE_NAME): Likewise.
10773 (ADDRESSOF_DECL): Likewise.
10774 (JUMP_LABEL): Likewise.
10775 (LABEL_NEXTREF): Likewise.
10777 (ORIGINAL_REGNO: Likewise.
10778 (HARD_REGISTER_NUM_P): Add parenthesis.
10779 (SUBREG_REG): Whitespace.
10780 (SUBREG_BYTE): Likewise.
10781 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
10782 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
10783 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
10784 (ASM_OPERANDS_INPUT_VEC): Likewise.
10785 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
10786 (ASM_OPERANDS_INPUT): Likewise.
10787 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
10788 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
10789 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
10790 (ASM_OPERANDS_INPUT_MODE): Likewise.
10791 (ASM_OPERANDS_SOURCE_FILE): Likewise.
10792 (ASM_OPERANDS_SOURCE_LINE): Likewise.
10793 (MEM_SET_IN_STRUCT_P): Minor reformat.
10794 (TRAP_CONDITION): Whitespace.
10795 (TRAP_CODE): Likewise.
10796 (COND_EXEC_TEST): Likewise.
10797 (COND_EXEC_CODE): Likewise.
10798 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
10799 (PHI_NODE_P): Add parenthesis.
10800 (plus_constant): Whitespace and add parenthesis.
10802 2002-01-03 Kazu Hirata <kazu@hxi.com>
10804 * config/avr/avr.c: Fix comment typos.
10805 * config/c4x/c4x.md: Likewise.
10806 * config/dsp16xx/dsp16xx.h: Likewise.
10807 * config/dsp16xx/dsp16xx.md: Likewise.
10808 * config/i386/i386.md: Likewise.
10809 * config/ia64/ia64.c: Likewise.
10810 * config/m32r/m32r.h: Likewise.
10811 * config/m68hc11/m68hc11.md: Likewise.
10812 * config/mmix/mmix.c: Likewise.
10813 * config/mn10200/mn10200.c: Likewise.
10814 * config/romp/romp.c: Likewise.
10815 * config/sh/sh.c: Likewise.
10816 * config/stormy16/stormy16.c: Likewise.
10817 * config/stormy16/stormy16.h: Likewise.
10818 * config/stormy16/stormy16.md: Likewise.
10820 2002-01-03 Graham Stott <grahams@redhat.com>
10822 * loop.h: Update copyright date.
10823 (LOOP_MOVABLES): Fix typo.
10824 (LOOP_REGS): Likewise.
10825 (LOOP_IVS): Likewise.
10827 2002-01-03 Graham Stott <grahams@redhat.com>
10829 * cppinit.c: Update copyright date.
10830 Don't include output.h
10831 * Makefile.in: Update copyright date.
10834 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
10837 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
10838 (-pthread) Add to RS/6000 options.
10840 2002-01-02 Kazu Hirata <kazu@hxi.com>
10842 * except.c: Fix comment typos.
10843 * loop.c: Likewise.
10844 * varasm.c: Likewise.
10845 * doc/tm.texi: Fix a typo.
10847 2002-01-02 Jakub Jelinek <jakub@redhat.com>
10849 * c-typeck.c (output_init_element): Allow initializing static storage
10850 duration objects with compound literals.
10852 2002-01-02 Richard Henderson <rth@redhat.com>
10854 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
10857 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10859 * gcc.c (default_compilers): Const-ify.
10860 * mips-tdump.c (stab_names): Likewise.
10861 * mips-tfile.c (map_coff_types, map_coff_storage,
10862 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
10863 pseudo_ops_t, pseudo_ops): Likewise.
10864 * protoize.c (default_include): Likewise
10866 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
10867 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
10868 Add array size in declaration.
10869 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
10870 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
10871 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
10872 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
10873 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
10874 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
10875 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
10876 emtens, make_nan): Const-ify.
10877 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
10878 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
10880 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
10882 * config.gcc (ia64-*-*): Set extra_headers.
10883 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
10884 * config/alpha/t-osf: Remove.
10885 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
10887 2002-01-02 David Edelsohn <edelsohn@gnu.org>
10889 * config/rs6000/t-aix43: Revert previous change.
10891 2002-01-02 Jason Merrill <jason@redhat.com>
10893 * c-decl.c (c_expand_body): Call outlining_inline_function when
10894 emitting an inline function out of line.
10896 2002-01-02 Richard Henderson <rth@redhat.com>
10898 * dwarf2out.c (limbo_die_node): Add created_for member.
10899 (new_die): New argument created_for. Update all callers.
10900 (mark_limbo_die_list): New.
10901 (dwarf2out_init): Register limbo_die_list as a root.
10902 (dwarf2out_finish): Force insert limbo dies into their function
10905 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
10908 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
10910 2002-01-02 Kazu Hirata <kazu@hxi.com>
10912 * config/h8300/fixunssfsi.c: Update copyright.
10915 * config/h8300/h8300.c: Update copyright.
10916 Eliminate warnings.
10918 2002-01-02 Kazu Hirata <kazu@hxi.com>
10920 * config/romp/romp.c: Fix comment formatting.
10921 * config/romp/romp.h: Likewise.
10922 * config/romp/romp.md: Likewise.
10923 * config/s390/s390.c: Likewise.
10924 * config/stormy16/stormy16.c: Likewise.
10925 * config/stormy16/stormy16.h: Likewise.
10927 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
10929 * c-common.h (genrtl_expr_stmt_value): Declare.
10930 * c-semantics.c (genrtl_goto_stmt): Redirect to...
10931 (genrtl_goto_stmt_value): ... this new function. Pass new
10932 argument down to expand_expr_stmt_value, taking
10933 TREE_ADDRESSABLE into account.
10934 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
10935 STMT_EXPR as addressable, i.e., one whose result we want.
10936 * expr.c (expand_expr): Don't save expression statement value
10937 of labeled_blocks or loop_exprs.
10938 * stmt.c (expand_expr_stmt): Redirect to...
10939 (expand_expr_stmt_value): ... this new function. Use new
10940 argument to tell whether to save expression value.
10941 (expand_end_stmt_expr): Reset last_expr_type and
10942 last_expr_value if we don't have either.
10943 * tree-inline.c (declare_return_variable): Mark its use
10944 statement as addressable.
10945 * tree.h: Document new use of TREE_ADDRESSABLE.
10946 (expand_expr_stmt_value): Declare.
10948 2002-01-01 Tom Rix <trix@redhat.com>
10950 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
10951 rs6000_emit_allocate_stack.
10953 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
10955 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
10956 ${srcdir}/ginclude/ to every entry in extra_headers.
10957 * configure: Regenerate.
10958 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
10959 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
10960 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
10961 * ginclude/proto.h: Rename to config/convex/proto.h.
10963 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10965 * attribs.c (handle_vector_size_attribute): Use host_integerp
10966 and tree_int_cst; remove warnings.
10967 * caller-save.c (insert_restore): Add cast to get rid of warning.
10968 (insert_save): Likewise.
10969 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
10970 * regmove.c (find_matches): Add temporary var to kill a warning.
10972 2002-01-01 Douglas B Rupp <rupp@gnat.com>
10974 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
10975 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
10976 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
10977 (vms-dwarf2eh.o): Add Makefile rule.
10978 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
10979 * config/alpha/vms-dwarf2eh.asm: New file.
10981 * gcc.c (delete_if_ordinary): Delete all versions.
10983 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10985 * config/mmix/mmix.md: Update FIXME to not mention
10987 (MMIX_rJ_REGNUM): New define_constants constant.
10988 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
10989 "*movdicc_real"): Adjust contraints formatting.
10990 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
10991 for branch prediction.
10992 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
10994 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
10995 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
10996 number. Delete related FIXMEs.
10997 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
10998 from number to MMIX_rJ_REGNUM.
10999 (TARGET_MASK_BRANCH_PREDICT): New.
11000 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
11001 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
11002 value. Add -mbranch-predict and -mno-branch-predict.
11003 (TARGET_VERSION): Drop date.
11004 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
11005 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
11006 for finding out global symbols.
11007 (mmix_asm_output_labelref): Revert condition for global symbol.
11008 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
11009 (mmix_print_operand_punct_valid_p): A '+' is valid.
11011 See ChangeLog.6 for earlier changes.