1 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
3 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
4 LIBPATH_ARCH64_SPEC): Define.
5 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
6 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
7 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
8 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
10 2002-04-22 Joel Sherrill <joel@OARcorp.com>
12 * gthr-rtems.h: Correct prototypes to remove warnings.
14 2002-04-22 Richard Henderson <rth@redhat.com>
17 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
19 * gcse.c (free_insn_expr_list_list): New.
20 (clear_modify_mem_tables): Use it. Fix bit set usage.
21 (canon_list_insert): Use EXPR_LISTs for expressions.
22 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
24 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
26 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
27 file change and include code to _cpp_pop_buffer.
28 * cpphash.h (struct pending_option): Predeclare.
29 (struct cpp_reader): New member next_include_file.
30 (_cpp_pop_file_buffer): Update.
31 (_cpp_push_next_buffer): Update, rename.
32 * cppinit.c (cpp_destroy): Free include chain and pending here.
33 (cpp_finish_options): Simplify.
34 (_cpp_push_next_buffer): Rename and clean up.
35 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
37 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
39 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
41 * config/rs6000/altivec.h (vec_xor): Add variant for both args
42 being vector signed int.
44 (vec_xor): Add variant for both args being vector signed char.
45 Remove redundant variant.
48 2002-04-21 David S. Miller <davem@redhat.com>
50 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
51 compare mode in output RTL.
53 2002-04-22 David Edelsohn <edelsohn@gnu.org>
55 * config/rs6000/rs6000.c (rs6000_override_options): Correct
56 style and formatting of previous patch.
58 2002-04-22 Alan Modra <amodra@bigpond.net.au>
60 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
63 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
65 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
66 * cppfiles.c (read_include_file): Similarly.
67 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
68 uxstrdup ustrchr, ufputs): Similarly.
69 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
70 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
71 cpp_ideq, parse_identifier, parse_number): Similarly.
72 * cpplib.c (struct directive, dequote_string, D, run_directive,
73 cpp_push_buffer): Similarly.
74 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
75 _cpp_create_definition, check_trad_stringification,
76 cpp_macro_definition): Similarly.
78 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
80 * cppmacro.c (funlike_invocation_p): Don't step back
83 2002-04-21 David Edelsohn <edelsohn@gnu.org>
85 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
88 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
90 * doc/invoke.texi: Remove Chill references.
91 * doc/gcc.texi: Update last modified date.
93 2002-04-20 Kazu Hirata <kazu@hxi.com>
95 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
96 push and pop. Replace add.l with add.w.
98 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
100 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
101 multiply instructions for H8/300H case.
103 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
105 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
106 Bum three instructions from each routine.
108 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
110 * Makefile.in: Update.
111 * decl.c (push_c_function_context, pop_c_function_context,
112 mark_c_function_context): Rename for consistency.
113 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
114 * c-tree.h (push_c_function_context, pop_c_function_context,
115 mark_c_function_context): Rename for consistency.
116 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
117 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
118 * function.c (init_lang_status, save_lang_status,
119 restore_lang_status, mark_lang_status, free_lang_status):
121 (push_function_context_to, pop_function_context_from,
122 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
124 * function.h (init_lang_status, save_lang_status,
125 restore_lang_status, mark_lang_status, free_lang_status):
127 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
128 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
129 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
130 LANG_HOOKS_FUNCTION_INITIALIZER): New.
131 (LANG_HOOKS_INITIALIZER): Update.
132 (lhd_do_nothing_f): New.
133 * langhooks.h (struct lang_hooks_for_functions): New.
134 (struct lang_hooks): New hooks.
135 * langhooks.c (lhd_do_nothing_f): New.
137 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
138 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
140 2002-04-19 David S. Miller <davem@redhat.com>
142 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
143 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
145 2002-04-19 Jakub Jelinek <jakub@redhat.com>
148 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
149 x = ((int) y < 0) ? cst1 : cst2.
151 2002-04-19 Jakub Jelinek <jakub@redhat.com>
154 * function.c: Reapply patch for c/6358.
155 (expand_function_end): Copy decl_rtl's mode, not
156 current_function_return_rtx mode.
158 2002-04-19 Joel Sherrill <joel@OARcorp.com>
160 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
163 2002-04-19 Tom Tromey <tromey@redhat.com>
165 * doc/install.texi (Specific): Update status of Solaris 2.8.
168 2002-04-19 Andreas Schwab <schwab@suse.de>
170 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
171 (PUT_REAL): Restore old definition.
173 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
174 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
176 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
177 binutils 2.11.2 and higher generate smaller binaries than Sun's
180 2002-04-19 Mark Mitchell <mark@codesourcery.com>
183 * toplev.c (rest_of_compilation): Do not defer functions for which
184 TREE_SYMBOL_REFERENCED has already been set.
186 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
188 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
191 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
193 * builtins.c: Include langhooks.h.
194 (lang_type_promotes_to): Remove.
195 (expand_builtin_va_arg): Use new hook.
196 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
197 (simple_type_promotes_to): Move to c-typeck.c.
198 * c-common.h (simple_type_promotes_to): Remove.
199 * c-decl.c (duplicate_decls, grokdeclarator): Update.
200 * c-format.c: Include langhooks.h.
201 (check_format_types): Update.
202 * c-tree.h (c_type_promotes_to): New.
203 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
204 (type_lists_compatible_p): Update.
205 * langhooks-def.h (lhd_type_promotes_to): New.
206 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
207 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
208 * langhooks.c (lhd_type_promotes_to): New.
209 * langhooks.h (struct lang_hooks_for_types): New hook.
210 * tree.h (lang_type_promotes_to): Remove.
212 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
214 2002-04-18 Richard Henderson <rth@redhat.com>
216 * function.c: Revert patch for c/6358.
218 2002-04-18 Richard Henderson <rth@redhat.com>
220 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
221 blocks. Handle multiple references to the TRAP block. Handle
222 non-adjacent THEN and OTHER blocks.
224 2002-04-18 Richard Henderson <rth@redhat.com>
226 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
227 crash with no type for by-mode libcalls.
229 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
231 2002-04-18 Bob Wilson <bob.wilson@acm.org>
233 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
234 __xtensa_nonlocal_goto): Use a syscall instructions to flush
235 the register windows.
237 2002-04-18 Zack Weinberg <zack@codesourcery.com>
239 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
240 appropriate. Document need for extended precision even when
241 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
242 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
243 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
244 instead of relying on later syntax error when REAL_WIDTH > 5.
245 * real.c: Define NE based only on whether or not we have a
246 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
247 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
248 define GET_REAL and PUT_REAL as simple memcpy operations; no
249 need to byteswap or round.
250 Use #error instead of #ifdef-ing out the entire file, for
251 prompt error detection.
253 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
255 2002-04-18 David S. Miller <davem@redhat.com>
257 * config/sparc/sparc.h (BRANCH_COST): Define.
259 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
262 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
264 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
265 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
266 propagate_block calls after relaxation loop using new variable
267 stabilized_prop_flags.
269 2002-04-18 Richard Henderson <rth@redhat.com>
271 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
272 (ia64_va_arg): Expect variable sized types by reference.
273 * config/ia64/ia64-protos.h: Update.
274 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
275 ia64_function_arg_pass_by_reference.
277 2002-04-18 Richard Henderson <rth@redhat.com>
279 * ifcvt.c: Include except.h.
280 (block_has_only_trap): Break out from find_cond_trap.
281 (find_cond_trap): Use it. Always delete the trap block.
282 (merge_if_block): Allow then block null. Be less simplistic about
283 what insns can end a block.
284 * Makefile.in (ifcvt.o): Depend on except.h.
286 * config/ia64/ia64.md (trap, conditional_trap): New.
288 2002-04-18 Jakub Jelinek <jakub@redhat.com>
291 * function.c (assign_parms): Assign hard current_function_return_rtx
293 (expand_function_end): ...not here.
295 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
297 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
298 * c-tree.h (c_incomplete_type_error): New.
299 * c-typeck.c (require_complete_type, build_component_ref): Update.
300 (incomplete_type_error): Rename.
301 * langhooks-def.h (lhd_incomplete_type_error): New.
302 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
303 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
304 * langhooks.c (lhd_incomplete_type_error): New.
305 * langhooks.h (struct lang_hooks_for_types): New hook.
306 * tree.c (size_in_bytes): Use new hook.
307 * tree.h (incomplete_type_error): Remove.
309 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
311 2002-04-18 Zack Weinberg <zack@codesourcery.com>
313 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
314 TARGET_FLOAT_FORMAT blocks.
316 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
318 * doc/install.texi (Downloading the source): Do not mention Chill
319 any longer, but mention Ada.
320 (Configuration): Do not mention Chill any longer.
322 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
324 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
326 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
328 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
331 2002-04-18 Jakub Jelinek <jakub@redhat.com>
333 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
334 instead of unsigned_type.
336 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
338 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
339 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
342 2002-04-18 Bernd Schmidt <bernds@redhat.com>
344 * attribs.c (vector_type_node_list): New static variable.
345 (handle_vector_size_attribute): Use it to avoid generating a
346 new type node each time we are called.
348 * combine.c (subst): Avoid trying to make a vector mode subreg of
350 (gen_lowpart_for_combine): Likewise.
352 2002-04-18 Roger Sayle <roger@eyesopen.com>
353 Jakub Jelinek <jakub@redhat.com>
355 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
356 for integer constant c (if x has unsigned type or sign bit is not
357 set in c). This folds the zero/sign extension into the bit-wise and
360 2002-04-18 Jakub Jelinek <jakub@redhat.com>
363 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
366 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
368 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
370 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
372 * gcc.c (read_specs): Detect and fail if an attempt is made to
373 rename a spec string to an already existing string.
375 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
377 * config/s390/s390.c (legitimize_pic_address): Do not generate
378 illegal address constant without CONST.
380 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
382 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
383 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
385 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
388 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
389 to make sure previous reloads are taken into account. Generate
390 better code if one operand is an in-range immediate constant.
392 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
394 * doc/install.texi (Building): libgcj requires GNU make.
396 2002-04-17 Jakub Jelinek <jakub@redhat.com>
399 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
400 even if hard quad and register is not floating.
401 (movtf reg<-mem split): Disallow splitting if hard quad and
402 register is floating.
403 (movtf mem<-reg split): Likewise.
404 * config/sparc/sparc.c (fp_register_operand): New predicate.
405 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
407 2002-04-17 Zack Weinberg <zack@codesourcery.com>
409 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
410 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
411 (unprotoize.o): Ditto. Build from protoize.c. Define
412 UNPROTOIZE on command line.
413 * protoize.c: Include cppdefault.h. Delete include_defaults.
414 (in_system_include_dir): Use cpp_include_defaults (defined in
416 * unprotoize.c: Delete file.
418 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
420 * config/rs6000/altivec.h (vec_ld): Add array variants.
424 2002-04-17 Alan Matsuoka <alanm@redhat.com>
425 Aldy Hernandez <aldyh@redhat.com>
427 * config/rs6000/altivec.h: Define __ALTIVEC__.
434 Add parentheses to all macro arguments.
436 2002-04-16 Richard Henderson <rth@redhat.com>
439 * except.c (remove_eh_handler): Insert inner regions at beginning
440 of sibling chain. Refactor expressions.
442 2002-04-16 Richard Henderson <rth@redhat.com>
444 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
445 * config/sparc/sol2-gas-bi.h: New file.
446 * config.gcc (sparc*-solaris): Add it as needed.
447 * configure.in (AS_SPARC64_FLAG): Remove check.
448 * config.in, configure: Regenerate.
450 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
452 2002-04-16 Richard Henderson <rth@redhat.com>
454 * config/mips/mips.c (override_options): Don't override N32 for
458 * config/mips/mips.md (can_delay): Split out of existing define_delays.
459 (HILO_delay): Set can_delay false.
461 2002-04-16 Dale Johannesen <dalej@apple.com>
463 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
464 instruction addresses.
465 (rs6000_output_function_epilogue): Likewise.
467 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
469 * c-parse.in (poplevel, compstmt_start,
470 compstmt_primary_start): Add ending ';', in accordance
473 2002-04-16 Richard Henderson <rth@redhat.com>
475 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
476 Adjust tm_file order to get TARGET_DEFAULT set properly.
477 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
478 * doc/install.texi (sparc-solaris): Update.
480 2002-04-16 Dale Johannesen <dalej@apple.com>
482 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
483 comparison operands do not match each other or if modes of
484 conditions do not match result.
486 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
489 * config/s390/s390.md (mulsidi3): Set both subregs of the
492 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
494 * config/rs6000/altivec.h (vec_addc): Type check.
496 2002-04-16 Jakub Jelinek <jakub@redhat.com>
499 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
501 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
503 2002-04-15 Richard Henderson <rth@redhat.com>
505 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
506 call_really_used_regs too.
508 2002-04-15 Richard Henderson <rth@redhat.com>
510 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
512 2002-04-15 David S. Miller <davem@redhat.com>
514 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
517 2002-04-16 Jakub Jelinek <jakub@redhat.com>
520 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
521 CONST_VECTOR is { 0, ... 0 }.
523 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
525 * doc/install.texi (Installing GCC: Configuration): Clarify
526 the only supported ways to configure gcc.
528 2002-04-15 Roland McGrath <roland@frob.com>
530 * config.gcc (alpha*-*-gnu*): New target configuration.
531 * config/alpha/gnu.h: New file for it.
532 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
534 2002-04-16 Mark Mitchell <mark@codesourcery.com>
536 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
537 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
538 * tree.h (expand_start_stmt_expr): Update prototype.
539 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
540 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
541 on the STMT_EXPR created for the inline function.
543 2002-04-15 Richard Henderson <rth@redhat.com>
545 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
546 config/i386/linux-aout.h, config/i386/linux-oldld.h,
547 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
548 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
549 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
550 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
551 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
552 Define __gnu_linux__, not gnu_linux.
553 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
555 2002-04-15 Mark Mitchell <mark@codesourcery.com>
557 Remove Chill front end.
558 * gcc.c (default_compilers): Remove Chill entries.
559 * ch: Remove directory.
560 * doc/frontends.texi: Remove information about Chill.
561 * doc/sourcebuild.texi: Likewise.
562 * doc/standards.texi: Likewise.
564 2002-04-15 Douglas B Rupp <rupp@gnat.com>
566 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
567 (LONGLONG_STANDALONE): Define.
569 2002-04-15 David S. Miller <davem@redhat.com>
571 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
572 Call emit_library_call with LCT_NORMAL.
573 (sparc_initialize_trampoline): Use LCT_foo instead of
574 magic constant in emit_library_call invocations.
575 (sparc64_initialize_trampoline): Likewise.
576 (sparc_profile_hook): Likewise.
577 * config/sparc/sparc.md: Likewise.
579 * config/sparc/sparc.c (sparc_extra_constraint_check):
580 Fix type of argument 'c'.
581 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
584 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
586 * diagnostic.h (output_buffer_state): Redefine.
587 (output_format_decoder): New macro.
588 (output_prefixing_rule): Likewise.
589 (output_line_cutoff): Likewise.
590 (diagnostic_format_decoder): Adjust.
591 (diagnostic_prefixing_rule): Likewise.
592 (diagnostic_line_cutoff): Likewise.
593 (diagnostic_state): Likewise.
594 (diagnostic_kind_count): Likewise.
595 (diagnostic_buffer): Now a macro.
597 * diagnostic.c (diagnostic_buffer): Remove definition.
598 (output_is_line_wrapping): Adjust.
599 (set_real_maximum_length): Likewise.
600 (output_set_maximum_length): Likewise.
601 (init_output_buffer): Likewise.
602 (lhd_print_error_function): Likewise.
603 (output_do_verbatim): Likewise.
605 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
607 * cpperror.c (print_location): Don't print include chain
609 (cpp_begin_message): Update to use DL_ macros.
610 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
611 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
612 cpp_notice, cpp_notice_from_errno): Remove.
613 (cpp_error, cpp_error_with_line): Update to take a diagnostic
616 * cppexp.c (CPP_ICE): Remove.
617 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
618 lex, integer_overflow, _cpp_parse_expr): Update.
619 * cppfiles.c (read_include_file, find_include_file,
620 handle_missing_header, _cpp_read_file, remap_filename): Update.
621 * cpphash.h (enum error_type): Remove.
622 (_cpp_begin_message): Update.
623 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
624 cpp_handle_option, cpp_post_options): Update.
625 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
626 skip_whitespace, parse_identifier, parse_slow, parse_string,
627 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
628 cpp_interpret_charconst): Update.
629 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
630 lex_macro_node, do_undef, glue_header_name, parse_include,
631 do_include_common, read_flag, do_line, do_linemarker, do_ident,
632 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
633 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
634 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
635 _cpp_pop_buffer, do_diagnostic): Update.
636 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
637 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
638 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
639 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
640 cpp_notice, cpp_notice_from_errno): Remove.
641 (cpp_error, cpp_error_with_line): Update to take a diagnostic
644 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
645 collect_args, enter_macro_context, save_parameter, parse_params,
646 _cpp_create_definition, check_trad_stringification,
647 cpp_macro_definition): Update.
648 * cppmain.c (cpp_preprocess_file): Update.
649 * fix-header.c (read_scan_file): Update.
651 2002-04-14 Andreas Schwab <schwab@suse.de>
653 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
655 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
657 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
659 2002-04-13 Mark Mitchell <mark@codesourcery.com>
661 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
664 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
666 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
668 2002-04-13 Joel Sherrill <joel@OARcorp.com>
670 * config/sparc/t-elf: Enable v8 multilibs. Impacts
671 sparc-elf and sparc-rtems targets.
673 2002-04-13 Mark Mitchell <mark@codesourcery.com>
675 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
676 defined, and __gnu_hurd__ wherever __GNU__ is defined.
677 * arm/linux-elf.h: Likewise.
678 * cris/aout.h: Likewise.
679 * cris/linux.h: Likewise.
680 * i370/linux.h: Likewise.
681 * i386/gnu.h: Likewise.
682 * i386/linux-aout.h: Likewise.
683 * i386/linux-oldld.h: Likewise.
684 * i386/linux.h: Likewise.
685 * i386/linux64.h: Likewise.
686 * ia64/linux.h: Likewise.
687 * m68k/linux-aout.h: Likewise.
688 * m68k/linux.h: Likewise.
689 * mips/linux.h: Likewise.
690 * pa/pa-linux.h: Likewise.
691 * pj/linux.h: Likewise.
692 * rs6000/sysv4.h: Likewise.
693 * s390/linux.h: Likewise.
694 * sh/linux.h: Likewise.
695 * sparc/linux-aout.h: Likewise.
696 * sparc/linux.h: Likewise.
697 * sparc/linux64.h: Likewise.
698 * xtensa/linux.h: Likewise.
700 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
702 * stmt.c (check_unique_operand_names): Expect operand names to
703 be strings rather than identifiers. Use simple_cst_equal to
705 (resolve_operand_name_1): Make same identifier to string change here.
706 * c-parse.in (asm_operand): Convert a named operand into a string.
707 * cp/parse.y (asm_operand): Likewise.
709 2002-04-13 Andreas Schwab <schwab@suse.de>
711 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
713 2002-04-12 Mark Mitchell <mark@codesourcery.com>
715 Revert these changes:
717 2002-04-06 Mark Mitchell <mark@codesourcery.com>
720 * stor-layout.c (layout_decl): Reset the RTL for the decl.
722 2002-04-12 Richard Henderson <rth@redhat.com>
724 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
725 (sparc*-*-solaris): Clean up header files.
726 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
727 and plan on generating 64-bit code.
728 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
729 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
730 * config/sparc/sol2-sld-64.h: Rename ...
731 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
732 for AS_SPARC64_FLAG not defined.
733 * config/sparc/sol2-gld-bi.h: New.
734 * config/sparc/sol2-sld.h: Remove.
735 * config/sparc/sol26-sld.h: New.
736 * config/sparc/sol2.h: Tidy comments.
737 * doc/install.texi: Document sparc-solaris configury changes.
739 2002-04-12 Richard Henderson <rth@redhat.com>
741 * recog.c (offsettable_address_p): Match the logic in adjust_address.
743 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
744 in 64-bit mode only. Use only for 32-bit or MEDLOW.
746 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
748 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
750 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
752 * pa.c (pa_can_combine_p): Call extract_insn before calling
755 2002-04-12 Douglas B Rupp <rupp@gnat.com>
757 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
758 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
759 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
760 (CPP_PREDEFINES): Handle __declspec.
761 * config/i386/t-interix (USER_H): Remove.
763 2002-04-12 DJ Delorie <dj@redhat.com>
765 * integrate.c (compare_blocks): Make comparisons safe for when
766 sizeof(int) < sizeof(char *).
767 (find_block): Likewise.
769 2002-04-12 Jan Hubicka <jh@suse.cz>
770 David Edelsohn <edelsohn@gnu.org>
772 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
774 (symbol_ref_operand): New.
775 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
776 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
778 2002-04-12 Andreas Schwab <schwab@suse.de>
780 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
781 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
782 overrides the definition in config/svr4.h.
784 2002-04-12 Eric Norum <eric.norum@usask.ca>
786 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
787 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
788 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
789 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
790 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
791 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
792 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
793 definitions to config/rtems.h and make the targets more similar.
795 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
797 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
798 POINTERS_EXTEND_UNSIGNED.
799 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
800 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
802 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
805 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
807 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
808 depends on TARGET_SHMEDIA, not TARGET_SH5.
810 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
812 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
813 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
815 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
817 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
820 2002-04-12 Andreas Schwab <schwab@suse.de>
822 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
824 2002-04-12 Richard Henderson <rth@redhat.com>
827 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
829 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
830 modes spanning multiple hard regs.
832 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
834 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
836 * pa.c (pa_output_function_prologue): Don't accumulate the total
837 number of code bytes when using TARGET_64BIT, or gas, SOM and not
838 the portable runtime.
839 (output_deferred_plabels): Handle 64bit plabels.
840 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
841 generating pic code using the GAS assembler for object formats that
842 are not SOM (ie., ELF32 and ELF64).
843 (output_millicode_call): Check attribute type if attribute length is 28.
844 Likewise use $PIC_pcrel$0. Only call get_attr_length and
845 dbr_sequence_length once.
846 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
847 dbr_sequence_length once.
848 * pa.h (TARGET_SOM): Define if not defined.
849 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
850 with GAS and not SOM.
851 (jump, call_internal_reg, call_value_internal_reg): Likewise.
852 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
854 2002-04-11 David O'Brien <obrien@FreeBSD.org>
856 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
857 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
858 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
859 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
860 elfos.h and dbxelf.h values are fine now.
861 * config/i386/freebsd.h, config/alpha/freebsd.h
862 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
864 2002-04-11 David O'Brien <obrien@FreeBSD.org>
866 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
867 or set Acpu or Amachine. Reformat.
868 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
870 (LINK_SPEC): Do not need to undef.
871 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
872 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
873 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
875 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
876 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
877 (LINK_SPEC): Do not need to undef.
878 (DONT_USE_BUILTIN_SETJMP): Do not define.
879 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
880 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
881 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
882 Remove trailing spaces.
883 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
884 __ELF__, or set Acpu or Amachine. Reformat.
885 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
888 2002-04-11 David O'Brien <obrien@FreeBSD.org>
890 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
891 all other *-*-freebsd* targets.
893 2002-04-11 Richard Henderson <rth@redhat.com>
895 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
897 2002-04-11 David O'Brien <obrien@FreeBSD.org>
899 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
900 Include {cpu}/{cpu}.h thru tm_file.
901 (alpha*-*-linux*ecoff): Remove target.
902 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
903 (LINK_SPEC): Remove, is not OS independent.
904 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
905 (LINK_SPEC): Do not need to #undef any longer.
906 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
908 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
910 (LINK_SPEC): Moved here from alpha/elf.h.
911 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
913 * config/alpha/linux-ecoff.h: Remove.
914 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
915 (CPP_SPEC): Define _POSIX_SOURCE as needed.
916 (CPP_SUBTARGET_SPEC): Do not define.
917 (LINK_SPEC): Do not need to #undef any longer.
918 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
919 * config/alpha/vms.h: Likewise.
921 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
923 * doc/extend.texi: Remove old claim that typedefs cannot have
924 an alignment attribute.
926 2002-04-11 Jakub Jelinek <jakub@redhat.com>
929 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
930 bitpos is 0 and bitsize CONCAT size.
932 2002-04-11 Jakub Jelinek <jakub@redhat.com>
935 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
937 2002-04-10 David O'Brien <obrien@FreeBSD.org>
939 * config/alpha/freebsd.h: Minor reformatting.
940 (CPP_SPEC): Define ELF and add cpp_subtarget.
941 (ASM_SPEC): No longer needed.
943 2002-04-11 Richard Henderson <rth@redhat.com>
945 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
946 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
947 (dimode mem/zero splitter): New.
949 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
951 * config/cris/cris.c (cris_override_options): Tweak error message
952 for PIC not implemented.
954 * config/cris/cris.h: Tweak comments related to parameter-passing.
956 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
958 2002-04-10 Richard Henderson <rth@redhat.com>
960 * except.c (add_ehl_entry): Allow duplicates after landing pad
963 2002-04-10 David Edelsohn <edelsohn@gnu.org>
965 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
967 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
969 * c-decl.c (c_init_decl_processing): Move generation of
970 decls for g77_integer_type_node and friends from here ...
971 * c-common.c (c_common_nodes_and_builtins): ... to here.
973 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
975 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
976 is only used as frame pointer when frame_pointer_needed is true.
978 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
981 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
982 for the fact that the pool entry uses two words.
983 (movdf_hard_insn): Similarly. Also, ADR instruction can span
985 (movdf_soft_insn): Similarly.
986 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
987 for the fact that the pool entry uses three words.
989 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
991 * config/mips/mips.c (mips_va_arg): When using the struct version
992 of the EABI va_list, allow arguments in the register save area to
993 take up less room than a stack argument.
995 2002-04-10 Richard Henderson <rth@redhat.com>
997 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
998 if EXPAND_INITIALIZER.
1000 2002-04-09 Richard Henderson <rth@redhat.com>
1002 * config/alpha/alpha.md (movdi_er_maybe_g): New.
1003 * config/alpha/alpha.c (alpha_expand_mov): Use it.
1005 2002-04-10 Alan Modra <amodra@bigpond.net.au>
1007 PR optimization/6233
1008 * rtlanal.c (pure_call_p): New function.
1009 * rtl.h (pure_call_p): Declare.
1010 * loop.c (prescan_loop): Use it to set has_nonconst_call.
1011 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
1013 2002-04-09 Eric Christopher <echristo@redhat.com>
1015 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
1016 information to .comm directive.
1018 2002-04-09 Richard Henderson <rth@redhat.com>
1021 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
1023 2002-04-09 Richard Henderson <rth@redhat.com>
1025 * basic-block.h (flow_delete_block_noexpunge): Declare.
1026 (expunge_block_nocompact): Declare.
1027 * cfg.c (expunge_block_nocompact): Split out from ...
1028 (expunge_block): ... here.
1029 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
1030 (flow_delete_block_noexpunge): Split out from ...
1031 (flow_delete_block): ... here.
1032 * cfgcleanup.c (delete_unreachable_blocks): Compact while
1033 removing dead blocks.
1034 * except.c (exception_handler_labels): Remove.
1035 (exception_handler_label_map): New.
1036 (struct eh_region): Add aka member.
1037 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
1038 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
1039 (for_each_eh_label, for_each_eh_label_1): New.
1040 (init_eh): Register exception_handler_label_map.
1041 (free_eh_status): Use free_region.
1042 (find_exception_handler_labels): Use the map, not the list.
1043 (remove_exception_handler_label): Likewise.
1044 (maybe_remove_eh_handler): Likewise.
1045 (remove_eh_handler): Use the region aka bitmap.
1046 * except.h (exception_handler_labels): Remove.
1047 (for_each_eh_label): Declare.
1048 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
1049 * loop.c (invalidate_loops_containing_label): New.
1050 (find_and_verify_loops): Use it. Use for_each_eh_label.
1051 * sched-rgn.c (is_cfg_nonregular): Use
1052 current_function_has_exception_handlers.
1054 2002-04-09 Richard Henderson <rth@redhat.com>
1056 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
1057 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
1058 Do not return changed status.
1059 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
1060 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
1061 New functions that do return changed status.
1062 * sbitmap.h: Update decls.
1063 * gcse.c, lcm.c: Use _cg functions as needed.
1065 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1067 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
1068 (sh64-*-elf*, sh-*-rtemself*): Likewise.
1069 * config/sh/embed_bb.c: New file.
1070 * config/sh/embed-elf.h: New file.
1071 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
1072 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
1073 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
1075 (SUBTARGET_CPP_PTR_SPEC): Don't define.
1076 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
1077 Add subtarget_asm_endian_spec.
1078 (ASM_SPEC): Use subtarget_asm_endian_spec.
1079 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
1080 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
1081 (WCHAR_UNSIGNED): Define.
1082 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
1083 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
1084 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
1086 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
1087 (sh_adjust_cost): Likewise.
1088 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
1090 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
1091 (WCHAR_TYPE_SIZE): Likewise.
1092 (ASM_SPEC): Use subtarget_asm_endian_spec.
1093 (SH_ELF_WCHAR_TYPE): #undef/ #define.
1094 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
1095 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
1096 (MAX_WCHAR_TYPE_SIZE): Don't #define .
1097 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
1098 (USER_LABEL_PREFIX): Don't #undef /#define .
1099 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
1100 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
1101 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
1102 (ASM_SPEC): Likewise.
1103 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
1104 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
1105 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
1106 (LIB2FUNCS_EXTRA): Define.
1107 * t-sh64 (LIB2FUNCS_EXTRA): Define.
1108 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
1109 (LIB1ASMFUNCS_CACHE): Define.
1110 (LIB2FUNCS_EXTRA): Redefine empty.
1112 2002-04-08 Richard Henderson <rth@redhat.com>
1114 * reorg.c (get_branch_condition): Use reversed_comparison_code.
1116 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1118 * config/m68hc11/larith.asm (__map_data_section): Fix condition
1119 and optimize for size.
1120 (__do_global_ctors): Fix pointer comparison.
1121 (__do_global_dtors): Likewise.
1123 2002-04-09 David S. Miller <davem@redhat.com>
1125 * config/sparc/sparc.c (sparc_extra_constraint_check): New
1126 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
1127 allow reloading pseudos.
1128 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
1129 * config/sparc/sparc-protos.h: Declare it.
1131 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
1132 unsigned comparison warning.
1133 (output_restore_regs): Mark leaf_function as unused.
1135 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1137 * expr.c (is_aligning_offset): New function.
1138 (expand_expr, case COMPONENT_EXPR): Call it.
1140 2002-04-08 David S. Miller <davem@redhat.com>
1143 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
1145 Make init_priority work on Sparc when using GNU ld.
1146 * config/sparc/linux.h, config/sparc/linux64.h,
1147 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
1148 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
1149 * config/sparc/sol2-gld.h: New file to do the same.
1150 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
1151 sparc/sol2-gld.h to tm_file.
1153 PR optimization/4328
1154 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
1155 * doc/md.texi: Document it.
1156 * config/sparc/sparc.md (movdi_insn_sp64_novis,
1157 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
1158 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
1159 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
1160 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
1162 2002-04-08 Andreas Jaeger <aj@suse.de>
1164 * stmt.c (expand_asm_operands): Revert last patch from Richard
1167 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1169 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
1170 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
1172 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1174 * doc/contrib.texi (Contributors): Add David O'Brien.
1176 2002-04-08 Alan Modra <amodra@bigpond.net.au>
1178 * configure.in (auto-build.h): Use target_alias and build_alias
1179 when running configure.
1180 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
1181 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
1182 * configure: Regenerate.
1184 2002-04-07 David S. Miller <davem@redhat.com>
1186 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
1188 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1191 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
1192 generating 32-bit pic code.
1194 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
1196 * cppinit.c (cpp_create_reader): Initialize
1197 discard_comments_in_macro_exp.
1198 (COMMAND_LINE_OPTIONS): Add "-CC" option.
1199 (cpp_handle_option): Handle "-CC" option.
1200 * cpplex.c (save_comment): If saving a C++ comment in
1201 a directive, convert it to a C comment.
1202 (_cpp_lex_direct): Pass second comment start character to
1203 save_comment to indicate comment type.
1204 * cpplib.c (_cpp_handle_directive): If processing
1205 a "#define" directive and discard_comments_in_macro_exp
1206 is false, re-enable saving of comments.
1207 (lex_macro_node): If discard_comments_in_macro_exp is false,
1208 discard any comments before the macro identifier.
1209 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
1211 * cppmacro.c (cpp_get_token): If expanding a macro while
1212 processing a directive, discard any comments we might encounter.
1213 (parse_params): If discard_comments_in_macro_exp is false,
1214 ignore comments in the macro parameter list.
1215 * gcc.c (cpp_unique_options): Add "-CC" option.
1216 (option_map): Map "--comments-in-macros" to "-CC".
1217 * doc/cppopts.texi: Document "-CC" option.
1218 * f/lang-specs.h: Add "-CC" option.
1219 * testsuite/gcc.dg/cpp/maccom1.c: New test.
1220 * testsuite/gcc.dg/cpp/maccom2.c: New test.
1221 * testsuite/gcc.dg/cpp/maccom3.c: New test.
1222 * testsuite/gcc.dg/cpp/maccom4.c: New test.
1223 * testsuite/gcc.dg/cpp/maccom5.c: New test.
1224 * testsuite/gcc.dg/cpp/maccom6.c: New test.
1226 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1229 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
1231 2002-04-06 Mark Mitchell <mark@codesourcery.com>
1234 * stor-layout.c (layout_decl): Reset the RTL for the decl.
1237 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
1238 RTX_UNCHANGING_P for the functions arguments when a tail call
1241 2002-04-06 Jason Merrill <jason@redhat.com>
1243 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
1244 (parse_options_and_default_flags): Set them appropriately.
1245 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
1247 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
1249 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
1252 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
1255 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
1256 types come in by-reference. Fix typo in comment.
1258 2002-04-05 David S. Miller <davem@redhat.com>
1260 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
1261 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
1262 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
1263 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
1265 2002-04-05 David S. Miller <davem@redhat.com>
1267 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
1268 are not going to emit return instructions, emit at least a nop
1269 for the sake of sane backtraces.
1271 2002-04-05 Richard Henderson <rth@redhat.com>
1273 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
1275 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
1277 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
1279 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
1281 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
1282 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1283 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
1285 2002-04-05 Andreas Schwab <schwab@suse.de>
1287 * c-convert.c: Include c-common.h.
1288 * Makefile.in (c-convert.o): Updated.
1290 2002-04-05 Jakub Jelinek <jakub@redhat.com>
1292 * mklibgcc.in: Use separate libgcc.map for each multilib.
1293 * Makefile.in (distclean): Don't remove libgcc.map here.
1295 2002-04-05 Jakub Jelinek <jakub@redhat.com>
1297 * Makefile.in (s-mlib): Handle --disable-multilib by separate
1298 genmultilib invocation.
1300 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
1302 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
1303 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
1304 to num_gprs for symmetry.
1305 * config/mips/mips.c: Adjust accordingly.
1307 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
1309 * c-common.c (truthvalue_conversion): Rename, update.
1310 * c-common.h (c_common_truthvalue_conversion): New.
1311 * c-convert.c (convert): Update.
1312 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
1313 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
1314 * c-typeck.c (build_binary_op, build_unary_op,
1315 build_conditional_expr): Update.
1316 * fold-const.c (constant_boolean_node, fold): Use langhook.
1317 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
1318 * langhooks.h (struct lang_hooks): New hook.
1319 * stmt.c (expand_decl_cleanup): Use langhook.
1320 * tree.h (truthvalue_conversion): Remove.
1322 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
1324 2002-04-05 Alan Modra <amodra@bigpond.net.au>
1326 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
1327 Add rules to make null object file.
1329 2002-04-04 Jim Blandy <jimb@redhat.com>
1331 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
1332 macro formal parameter names.
1334 2002-04-04 David S. Miller <davem@redhat.com>
1336 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
1338 2002-04-04 Richard Henderson <rth@redhat.com>
1341 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
1342 Support copies into and out of memory. Don't accept allows_reg
1343 and allows_mem as gospel.
1345 2002-04-04 Richard Henderson <rth@redhat.com>
1348 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
1349 (write_dependence_p): Likewise.
1351 2002-04-04 Richard Henderson <rth@redhat.com>
1353 * predict.c (estimate_bb_frequencies): Do frequency calculation
1354 with a volatile temporary.
1356 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
1358 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
1360 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1363 * final.c (final_start_function): Don't bump profile_label_no here...
1364 (final_end_function): ...but here.
1366 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1368 * config/sparc/sparc.md (pic): New attribute.
1369 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
1371 (split after do_builtin_setjmp_setup): New.
1373 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1376 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
1379 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1381 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
1382 UNITS_PER_WORD for zero sized aggregates.
1384 2002-04-03 David S. Miller <davem@redhat.com>
1386 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
1387 one-character spec for this, just use %(link_gcc_c_sequence).
1389 2002-04-03 David S. Miller <davem@redhat.com>
1391 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
1394 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1396 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
1397 (DWARF_FRAME_RETURN_COLUMN): Move.
1398 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1399 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
1400 * pa.c (except.h, predict.h): Include.
1402 (store_reg_modify, set_reg_plus_d): Revise prototypes.
1403 (output_ascii): Add cast.
1404 (store_reg_modify): Revise to add frame notes.
1405 (set_reg_plus_d): Likewise.
1406 (compute_frame_size): Include space for eh data registers in frame if
1407 the current function calls eh_return.
1408 (hppa_expand_prologue): Ensure register %r2 is saved if the current
1409 function calls eh_return. Save eh data registers if the current
1410 function calls eh_return. Fix code to add frame notes. Emit
1411 blockage to prevent insns with frame notes being scheduled in the
1412 delay slot of calls.
1413 (hppa_expand_epilogue): Restore eh data registers and do final stack
1414 adjustment if the current function calls eh_return. Don't add frame
1416 (output_call): Revise for change in length of call insn. Don't do
1417 return pointer adjustment for an unconditional jump in the delay slot
1418 of a call when using frame notes.
1419 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
1420 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
1421 (ARG_POINTER_CFA_OFFSET): Define.
1422 * pa.md (return_external_pic): New pattern.
1423 (prologue): Correct formatting. Use return_external_pic if current
1424 function calls eh_return.
1425 (call_internal_symref, call_value_internal_symref,
1426 sibcall_internal_symref, sibcall_value_internal_symref): Change default
1427 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
1429 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
1431 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
1432 list of targets to check using "nop" insn.
1433 * configure: Rebuilt.
1435 2002-04-04 Alan Modra <amodra@bigpond.net.au>
1437 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
1439 2002-04-03 David S. Miller <davem@redhat.com>
1441 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
1442 library sequence passed to the linker.
1443 (LINK_COMMAND_SPEC): Use it.
1444 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
1445 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
1446 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1448 2002-04-03 Jason Merrill <jason@redhat.com>
1450 * except.c (struct eh_status): Remove protect_list.
1451 (begin_protect_partials, end_protect_partials): Remove.
1452 (add_partial_entry): Remove.
1453 * except.h: Remove prototypes.
1455 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
1456 expand_decl_cleanup_eh.
1459 * tree.h (CLEANUP_EH_ONLY): New macro.
1460 * stmt.c (expand_decl_cleanup_eh): New fn.
1461 (expand_cleanups): Check CLEANUP_EH_ONLY.
1462 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
1463 Use expand_decl_cleanup_eh.
1464 (expand_stmt): Adjust.
1465 * c-common.h: Adjust prototype.
1467 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
1469 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
1470 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
1471 (cris_target_asm_function_epilogue): Ditto.
1472 (cris_initial_frame_pointer_offset): Ditto.
1473 (cris_simple_epilogue): Ditto.
1474 (cris_expand_builtin_va_arg): Variable-size types come in
1477 2002-04-03 David S. Miller <davem@redhat.com>
1479 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
1481 (set_fast_math): Correct 'fsr' type.
1483 2002-04-03 Richard Henderson <rth@redhat.com>
1486 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
1487 * toplev.c (check_global_declarations): Use it.
1488 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
1489 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1490 (LANG_HOOKS_DECLS): Add it.
1491 * langhooks.c (lhd_warn_unused_global_decl): New.
1492 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1493 * c-objc-common.c (c_warn_unused_global_decl): New.
1494 * c-tree.h (c_warn_unused_global_decl): Declare.
1495 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1497 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
1499 * langhooks-def.h (lhd_set_decl_assembler_name,
1500 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
1501 (LANG_HOOKS_INITIALIZER): Update.
1502 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
1503 * langhooks.h (struct lang_hooks): New hook.
1504 * tree.c (set_decl_assembler_name): Move to langhooks.c.
1505 (lang_set_decl_assembler_name): Remove.
1506 (init_obstacks): Don't set hook.
1507 (decl_assembler_name): New function.
1508 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
1509 (decl_assembler_name): New.
1510 (lang_set_decl_assembler_name): Remove.
1512 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1514 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
1515 works properly with .hidden symbols.
1516 * configure: Rebuilt.
1517 * config.in: Rebuilt.
1518 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1519 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
1520 properly with .hidden symbols.
1522 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1525 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
1528 2002-04-03 Richard Henderson <rth@redhat.com>
1531 * sched-rgn.c (sets_likely_spilled): New.
1532 (sets_likely_spilled_1): New.
1533 (add_branch_dependences): Use it.
1535 2002-04-02 Richard Henderson <rth@redhat.com>
1538 * loop.h (LOOP_FIRST_PASS): New.
1539 * loop.c (strength_reduce): Mind it when deciding to unroll.
1540 * toplev.c (rest_of_compilation): Set it.
1542 2002-04-02 David S. Miller <davem@redhat.com>
1544 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
1545 mems_ok_for_ldd_peep when the order of the loads being examined
1547 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
1548 existing comment to increase comprehension of this situation.
1550 2002-04-02 Zack Weinberg <zack@codesourcery.com>
1552 * config/sh/sh.md: Don't use union real_extract.
1554 2002-04-02 Richard Henderson <rth@redhat.com>
1556 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
1558 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1560 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
1561 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
1562 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
1563 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
1564 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
1565 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
1566 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
1567 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
1568 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
1569 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
1570 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
1571 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
1572 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
1573 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
1574 Include as many configury headers via tm_file as possible. This
1575 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
1576 * config/openbsd-oldgas.h: New file.
1577 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
1578 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
1579 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
1580 config/i386/i386-coff.h, config/i386/i386-interix.h,
1581 config/i386/iscdbx.h, config/i386/linux-aout.h,
1582 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
1583 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
1584 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
1585 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
1586 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
1587 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
1588 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
1589 config/i386/vxi386.h: Do not directly include configury headers.
1590 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
1591 Directly include configury headers that are no longer automatically
1592 included by the above headers.
1593 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
1594 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
1595 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
1596 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
1597 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
1598 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
1599 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
1600 (TARGET_VERSION): Define.
1601 * config/i386/beos-elf.h, config/i386/freebsd.h,
1602 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
1603 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1604 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
1605 config/i386/sco5.h, config/i386/sysv4.h
1606 (TARGET_VERSION): Do not need to protect.
1607 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
1608 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
1609 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
1610 config/i386/i386-interix.h, config/i386/linux-aout.h,
1611 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
1612 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
1613 (YES_UNDERSCORES): Do not define - not needed.
1614 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
1615 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1616 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
1617 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
1618 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1619 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
1620 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
1621 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
1623 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
1624 Richard Henderson <rth@redhat.com>
1627 * function.c (assign_temp): Accept either type or decl argument.
1628 Detect variables whose size is too large to fit into an integer.
1629 * stmt.c (expand_decl): Pass the decl, not the type.
1631 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1633 * protoize.c: Match include directory usage with cppdefault.c.
1635 2002-04-03 Jeffrey A Law (law@redhat.com)
1636 Hans-Peter Nilsson <hp@bitrange.com>
1638 * combine.c (simplify_comparison): Avoid narrowing a comparison
1639 with a paradoxical subreg when doing so would drop signficant bits.
1641 2002-04-02 Steve Ellcey <sje@cup.hp.com>
1643 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
1644 if POINTERS_EXTEND_UNSIGNED is defined.
1646 2002-04-02 Richard Henderson <rth@redhat.com>
1649 * local-alloc.c (contains_replace_regs): LO_SUM may contain
1652 2002-04-02 Richard Henderson <rth@redhat.com>
1654 * doc/standards.texi: Document required freestanding libc entry points.
1656 2002-04-02 Alan Modra <amodra@bigpond.net.au>
1658 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
1659 associated splitter. Remove MQ constraint.
1660 (ctrdi_internal4): Correct CCmode clobber.
1662 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
1664 * milli64.S ($$dyncall): New function.
1665 * t-linux (LIB1ASMFUNCS): Revise module list.
1666 (LIB1ASMSRC): Use pa/milli64.S.
1668 2002-04-02 Richard Henderson <rth@redhat.com>
1670 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
1671 rename solaris_sys_varargs_h.
1673 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1675 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
1676 the same mode as its component.
1678 2002-04-02 Richard Henderson <rth@redhat.com>
1681 * final.c (this_is_asm_operands): Export.
1682 * output.h (this_is_asm_operands): Declare.
1683 * config/i386/i386.c (print_operand): Error odd asm operands.
1685 2002-04-02 Richard Henderson <rth@redhat.com>
1688 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
1690 2002-04-01 Richard Henderson <rth@redhat.com>
1693 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
1694 * fixinc/fixincl.x: Rebuild.
1696 2002-04-01 Richard Henderson <rth@redhat.com>
1698 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
1699 (atomic_alloc, atomic_free): New.
1700 (SIZE, MASK_FOR, PTR_IN): New.
1701 (emergency_reg_state, emergency_reg_state_free): New.
1702 (emergency_labeled_state, emergency_labeled_state_free): New.
1703 (reg_state_alloced, labeled_state_alloced): New.
1704 (alloc_reg_state, free_reg_state): New.
1705 (alloc_label_state, free_label_state, free_label_states): New.
1706 (push, pop, dup_state_stack, free_state_stack): Use them.
1707 (desc_label_state): Likewise.
1708 (uw_frame_state_for): Free label states and state stack.
1709 (uw_update_reg_address): Eliminate warnings.
1711 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
1713 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
1714 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
1716 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1718 * c-decl.c (grokdeclarator): Update.
1719 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1720 * c-tree.h (c_mark_addressable): New.
1721 * c-typeck.c (default_function_array_conversion, build_unary_op,
1722 build_array_ref, convert_for_assignment): Update.
1723 (mark_addressable): Rename.
1724 * calls.c (try_to_integrate, expand_call): Use langhook.
1725 * expr.c (expand_expr): Use langhook.
1726 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
1727 * langhooks.h (struct lang_hooks): New hook.
1728 * stmt.c (expand_asm_operands): Use langhook.
1729 * tree.h (mark_addressable): Remove.
1731 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1733 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1735 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
1738 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1740 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
1741 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
1743 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1745 * c-common.c (unsigned_conversion_warning, convert_and_check,
1746 unsigned_type, signed_type, shorten_compare,
1747 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
1748 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
1749 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
1751 * c-decl.c (grokdeclarator): Update.
1752 * c-format.c (check_format_types): Update.
1753 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1754 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1755 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
1756 * convert.c (convert_to_integer): Use new hooks.
1757 * expmed.c (make_tree): Use new hooks.
1758 * expr.c (store_expr): Use new hooks.
1759 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
1760 all_ones_mask_p, unextend, fold): Use new hooks.
1761 * langhooks.h (struct lang_hooks_for_types): New hooks.
1762 * tree.h (signed_or_unsigned_type, signed_type,
1763 unsigned_type): Remove.
1765 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1766 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1768 2002-03-31 Richard Henderson <rth@redhat.com>
1770 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
1771 (desc_frgr_mem): Fix reference to f16-f31.
1773 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1775 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
1776 RTVEC_ELT): Const-ify.
1777 * varray.h (VARRAY_CHECK): Const-ify.
1778 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
1779 ggc_mark_rtvec, ggc_mark): Const-ify.
1781 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1783 * diagnostic.c: Include langhooks-def.h.
1784 * Makefile.in (diagnostic.o): Update.
1786 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1788 * c-common.c (c_unsafe_for_reeval): Rename.
1789 * c-common.h (c_unsafe_for_reeval): Rename.
1790 * c-decl.c (finish_incomplete_decl): Rename.
1791 (c_init_decl_processing): Don't set langhook.
1792 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1793 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1794 * c-objc-common.c (c_objc_common_init): Don't set langhook.
1795 * c-tree.h (finish_incomplete_decl): Rename.
1796 * langhooks-def.h (lhd_unsafe_for_reeval): New.
1797 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
1798 (LANG_HOOKS_INITIALIZER): Update.
1799 * langhooks.c (lhd_unsafe_For_reeval): New.
1800 * langhooks.h (struct langhooks): New hooks.
1801 * toplev.c (incomplete_decl_finalize_hook): Remove.
1802 (wrapup_global_declarations): Update.
1803 * tree.c (lang_unsafe_for_reeval): Remove.
1804 (unsafe_for_reeval): Update.
1805 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
1808 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1809 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1811 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1813 * diagnostic.c (print_error_function): Remove.
1814 (default_print_error_function): Rename.
1815 (report_error_function): Update.
1816 * diagnostic.h (print_error_function): Remove.
1817 (default_print_error_function): Remove.
1818 * langhooks-def.h (struct diagnostic_context): Predeclare.
1819 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
1820 (LANG_HOOKS_INITIALIZER): Update.
1821 * langhooks.h (struct diagnostic context): Predeclare.
1822 (struct lang_hooks): New hook.
1824 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1826 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
1827 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
1829 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
1830 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
1831 of PIC_OFFSET_TABLE_REGNUM thruout.
1832 * config/rs6000/rs6000.md: Likewise.
1833 * config/rs6000/darwin.h: Likewise.
1835 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1837 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
1838 unsigned HOST_WIDE_INT, not unsigned int.
1840 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1842 PR middle-end/6096, middle-end/6098, middle-end/6099
1843 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
1845 (fill_slots_from_thread): Likewise.
1847 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1849 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
1850 floating fields in float regs.
1851 (function_arg_record_value_2): Likewise.
1853 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1855 * config/mmix/mmix.md (define_constants): Remove misleading
1856 FIXME. Add MMIX_fp_rO_OFFSET.
1857 ("nonlocal_goto_receiver"): Don't have stack-frame address of
1858 saved rO as part of the pattern. Remove FIXME.
1859 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
1860 here, at output-time.
1862 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1865 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
1867 (output_v9branch): Likewise.
1869 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1871 * gcc.c: Revert previous patch for now.
1872 * config/i386/djgpp.h: Likewise.
1874 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1876 * config/mmix/crti.asm (_init): Register _fini with atexit.
1877 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
1879 2002-03-31 Richard Henderson <rth@redhat.com>
1882 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
1883 (ASM_OUTPUT_DEF_FROM_DECLS): New.
1885 2002-03-31 Richard Henderson <rth@redhat.com>
1887 * libgcc2.c (__bb_exit_func): Make static.
1889 * config/alpha/alpha.md (trap): New.
1891 2002-03-31 Richard Henderson <rth@redhat.com>
1893 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
1894 promoted argument types; build trap.
1895 (expand_builtin_trap): New.
1896 (expand_builtin): Use it.
1897 * stmt.c (expand_nl_goto_receivers): Likewise.
1898 * expr.h (expand_builtin_trap): Declare.
1899 * libfuncs.h (LTI_abort, abort_libfunc): New.
1900 * optabs.c (init_optabs): Init abort_libfunc.
1902 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1904 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
1905 (LINK_COMMAND_SPEC): ... from here.
1906 (init_gcc_specs): Duplicate it here too, omitting
1907 shared_name in the second copy.
1908 (init_spec): Test for duplicate
1909 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
1911 2002-03-30 David S. Miller <davem@redhat.com>
1913 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1914 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
1916 2002-03-30 Roger Sayle <roger@eyesopen.com>
1917 Richard Henderson <rth@redhat.com>
1919 * regmove.c (combine_stack_adjustments_for_block): Avoid
1920 emitting a stack adjustment of zero bytes. Let delete_insn
1923 2002-03-30 Richard Henderson <rth@redhat.com>
1925 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
1926 (sparc_emitting_epilogue): New.
1927 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
1928 * config/sparc/sparc-protos.h: Update.
1929 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
1930 (TARGET_SWITCHES): Update.
1931 * config/sparc/sparc.md (return): Remove.
1932 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
1933 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
1934 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
1935 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1936 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
1937 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
1938 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
1939 Remove MASK_EPILOGUE.
1940 * doc/invoke.texi: Update.
1942 2002-03-30 Daniel Berlin <dan@dberlin.org>
1944 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
1945 CPP will start the file for us.
1947 2002-03-30 Richard Henderson <rth@redhat.com>
1950 * config/ia64/ia64.c (group_barrier_needed_p): Special case
1951 prologue_allocate_stack.
1952 (ia64_single_set): Use insn codes for recognition of special
1953 cases, not rtl matching.
1954 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
1956 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
1958 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
1960 2002-03-30 Richard Henderson <rth@redhat.com>
1963 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
1964 or -fomit-frame-pointer with profiling.
1965 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1966 (FUNCTION_PROFILER): Do nothing.
1967 (PROFILE_HOOK): New.
1968 * config/sparc/sparc.c (sparc_override_options): Don't check
1969 code models for profiling.
1970 (sparc_function_profiler): Remove.
1971 (sparc_profile_hook): New.
1972 * config/sparc/sparc-protos.h: Update.
1974 2002-03-30 Jakub Jelinek <jakub@redhat.com>
1976 PR optimization/6086
1977 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
1978 of SUBREG of volatile MEM or because the MEM was mode dependent,
1979 return CLOBBER instead of unmodified SUBREG.
1981 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
1983 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
1984 when not optimizing.
1986 * toplev.c (rest_of_compilation): Cann mark_constant_function
1987 only when optimizing.
1989 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
1992 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
1993 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
1994 (try_optimize_cfg): clear all AUX fields.
1996 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
1997 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
1998 (ix86_address_cost): Be prepared for SUBREGed registers.
1999 (legitimate_address_p): Accept SUBREGed registers.
2001 2002-03-29 Richard Henderson <rth@redhat.com>
2004 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
2006 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2008 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
2009 for aggregate and TFmode types.
2011 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
2013 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
2015 2002-03-29 Richard Henderson <rth@redhat.com>
2018 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
2019 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
2021 2002-03-29 Richard Henderson <rth@redhat.com>
2024 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
2025 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
2026 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
2027 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
2029 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
2031 2002-03-29 Dale Johannesen <dalej@apple.com>
2033 * loop.c (combine_movables): Do allow combination of pseudos.
2035 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
2037 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
2038 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
2039 No functional change except ...
2040 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
2041 * doc/install.texi (*-*-freebsd*): Document port configuration.
2043 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
2045 * Makefile.in (convert.o, calls.o, expmed.o): Update.
2046 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
2048 * builtin-types.def (BT_PTRMODE): Update.
2049 * c-common.c (type_for_size): Rename c_common_type_for_size.
2050 (type_for_mode): Similarly.
2051 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
2053 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
2054 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
2055 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
2057 * c-typeck.c (common_type, comptypes, default_conversion):
2059 * calls.c: Include langhooks.h.
2060 (emit_library_call_value_1): Use new hooks. Avoid redundant
2062 * convert.c: Include langhooks.h
2063 (convert_to_pointer, convert_to_integer): Use new hooks.
2064 * except.c (init_eh): Similarly.
2065 * expmed.c: Include langhooks.h.
2066 (expand_mult_add): Use new hooks.
2067 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
2068 try_casesi): Similarly.
2069 * fold-const.c (optimize_bit_field_compare, make_range,
2070 decode_field_reference, fold_truthop, fold): Similarly.
2071 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
2072 put_var_into_stack): Similarly.
2073 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
2074 LANG_HOOKS_TYPE_FOR_SIZE): New.
2075 (LANG_HOOKS_TYPES_INITIALIZER): Update.
2076 * langhooks.h (lang_hooks_for_types): New hooks.
2077 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
2078 * tree.c (get_unwidened, get_narrower): Similarly.
2079 * tree.h (type_for_mode, type_for_size): Remove.
2080 * varasm.c (force_const_mem): Use new hooks.
2081 * utils2.c (nonbinary_modular_operation): Update.
2083 * objc-act.c (handle_impent): Update.
2084 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
2087 2002-03-29 Steve Ellcey <sje@cup.hp.com>
2089 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
2090 * config/ia64/ia64.c (basereg_operand): New.
2091 * config/ia64/ia64-protos.h (basereg_operand): Declare.
2092 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
2094 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
2096 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
2097 unwind information when frame_pointer_needed.
2098 (mmix_assemble_integer): Tweak wording in comment.
2100 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
2102 * Makefile.in (except.o): Update.
2103 * except.c: Include langhooks.h.
2104 (init_eh): Use langhook.
2105 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
2106 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
2107 (LANG_HOOKS_INITIALIZER): Update.
2108 * langhooks.h (lang_hooks_for_types): New.
2109 (struct lang_hooks): Add it.
2110 * tree.c (make_lang_type_fn, make_lang_type): Remove.
2111 * tree.h (make_lang_type_fn, make_lang_type): Remove.
2113 * alpha/alpha.c: Include langhooks.h.
2114 (alpha_build_va_list): Use langhook.
2115 * d30v/d30v.c: Include langhooks.h.
2116 (d30v_build_va_list): Use langhook.
2117 * i386/i386.c: Include langhooks.h.
2118 (ix86_build_va_list): Use langhook.
2119 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
2120 * s390/s390.c: Include langhooks.h.
2121 (s390_build_va_list): Use langhook.
2122 * stormy16/stormy16.c: Include langhooks.h.
2123 (stormy16_build_va_list): Use langhook.
2125 2002-03-29 Jakub Jelinek <jakub@redhat.com>
2128 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
2130 (length): Compute variable length for branches/calls/jumps here.
2131 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
2132 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
2133 define branch_type attribute.
2134 (divsi3_sp32): Maximum length is 6 not 7.
2135 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
2136 call_address_untyped_struct_value_sp32,
2137 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
2138 * config/sparc/sparc.c (empty_delay_slot): New function.
2139 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
2140 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
2142 2002-03-29 Jakub Jelinek <jakub@redhat.com>
2144 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
2145 nonzero_bits if not needed.
2146 (nonzero_bits) [XOR]: Likewise.
2147 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
2148 reg_last_set_mode and mode are both MODE_INT, but not equal.
2149 (record_value_for_reg): Compute reg_last_set_nonzero_bits
2150 in nonzero_bits_mode for MODE_INT modes.
2152 2002-03-28 Richard Henderson <rth@redhat.com>
2155 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
2156 to GAS. Correct drift between alternatives.
2158 2002-03-28 Richard Henderson <rth@redhat.com>
2161 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
2163 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
2165 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
2166 emulation to the linker.
2168 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
2170 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
2171 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
2173 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
2175 * combine.c (simplify_and_const_int): Make sure to apply mask
2176 when force_to_mode returns a constant integer. PR3311.
2178 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
2180 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
2182 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2184 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
2185 and Objective-C Dialect Options.
2187 2002-03-28 Richard Henderson <rth@redhat.com>
2189 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
2190 comparison should be done vs !=0 not >0 return code. Tidy cases.
2192 2002-03-28 Richard Henderson <rth@redhat.com>
2194 * c-decl.c (finish_function): New arg can_defer_p. Pass it
2195 on to c_expand_body.
2196 * c-tree.h (finish_function): Update decl.
2197 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
2199 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
2201 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
2203 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
2205 * rtlanal.c: Include flags.h
2206 (may_trap_p): Do not mark FP operations if trapping
2207 if !flag_trapping_math
2208 * Makefile.in (rtlanal.o): Add dependency on flag.h
2209 * ifcvt.c (noce_operand_ok): Avoid the lameness.
2211 2002-03-27 Zack Weinberg <zack@codesourcery.com>
2213 * mips.md: Use dconst1, not 1.0, as first argument of
2214 REAL_VALUE_LDEXP. Don't use union real_extract.
2216 2002-03-28 Alan Modra <amodra@bigpond.net.au>
2218 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
2219 rather than $target. Heed program_prefix and
2220 program_transform_name. Search for gas in cross-compiler case too.
2221 "test -x" rather than "test -f".
2222 (gcc_cv_ld): Likewise.
2223 (gcc_cv_nm): Heed program_prefix and program_transform_name.
2224 (gcc_cv_objdump): Likewise.
2225 * configure: Regenerate.
2227 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2229 * Makefile.in (attribs.o): Update.
2230 * attribs.c: Include langhooks.h.
2231 (decl_attributes): Use langhook.
2232 * c-decl.c (insert_default_attributes): Rename.
2233 * c-tree.h (c_insert_default_attributes): New.
2234 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
2235 (LANG_HOOKS_INITIALIZER): Update.
2236 * langhooks.h (struct lang_hooks): New hook.
2237 * tree.h (insert_default_attributes): Remove.
2239 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
2241 2002-03-27 Andreas Schwab <schwab@suse.de>
2243 * config/i386/i386.c (classify_argument): Also check for
2246 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2248 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
2251 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
2253 * i960.md (ret): Set PC.
2254 (nonlocal_goto): Fix expander.
2255 * builtins.c (epxand_builin_longjmp): Check that we've emitted
2258 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
2260 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
2263 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2265 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
2266 assigning to BLOCK_FOR_INSN directly.
2268 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
2270 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
2272 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2274 * c-common.c (c_expand_expr): Fix prototype.
2275 * c-common.h (c_expand_expr): Always declare, update.
2276 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
2277 * c-objc-common.c (c_objc_common_init): No global hook.
2278 * expr.c (expand_expr): Use langhook.
2279 * expr.h (enum expand_modifier): Conditionally declare.
2280 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
2281 (LANG_HOOKS_INITIALIZER): Update.
2282 * langhooks.c (lhd_expand_expr): New.
2283 * langhooks.h (struct lang_hooks): New hook.
2284 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
2285 (lang_independent_init): Don't default hook.
2287 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
2289 2002-03-27 Richard Henderson <rth@redhat.com>
2292 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
2293 TARGET_CONST_GP. Simplify conditions.
2295 2002-03-27 Richard Henderson <rth@redhat.com>
2297 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
2298 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
2299 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
2301 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
2303 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
2304 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
2305 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
2306 Remove unnecessary masks.
2307 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
2308 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
2309 -mwindows, -mdll switches and their negations.
2311 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2313 * gcc-common.c (lang_mark_false_label_stack): Remove.
2314 * ggc.h (lang_mark_false_label_stack): Similarly.
2316 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
2318 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
2320 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
2321 or __rtems_ is defined.
2323 2002-03-26 Richard Henderson <rth@redhat.com>
2325 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
2326 if a non-trivial load was emitted.
2327 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
2328 in high+extra+low case.
2330 2002-03-26 Richard Henderson <rth@redhat.com>
2332 * config.gcc (sparc*-solaris): Use float_format=sparc.
2334 2002-03-26 Richard Henderson <rth@redhat.com>
2336 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2337 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
2338 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
2339 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
2340 (WINT_TYPE_SIZE): Fix at 32.
2342 2002-03-26 Richard Henderson <rth@redhat.com>
2344 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
2345 until after eh landing pad generation.
2346 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
2347 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
2349 2002-03-26 Richard Henderson <rth@redhat.com>
2351 * expr.h (ADD_PARM_SIZE): One more convert for INC.
2353 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
2355 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
2356 and warning switches.
2357 (cc1_options): Likewise.
2359 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
2361 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
2362 Restore more of the signal context. Set no_reg_stack_frame.
2363 * config/ia64/unwind-ia64.c (unw_state_record):
2364 Add no_reg_stack_frame, comments.
2365 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
2366 (uw_update_context): Adjust bsp when unwinding from leaf,
2367 but not signal frame.
2369 2002-03-26 David Edelsohn <edelsohn@gnu.org>
2371 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
2373 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2375 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
2377 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2380 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
2381 "Add a pool_range attribute", which was lost during the ARM/Thumb
2384 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2386 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
2387 a register into the MAC16 accumulator.
2389 2002-03-26 Andrew Cagney <ac131313@redhat.com>
2391 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
2392 (Warning Options): Document -Wswitch-enum.
2393 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
2395 (warn_switch_enum): Define variables.
2396 * flags.h (warn_switch_enum): Declare variables.
2397 * stmt.c (expand_end_case_type): When warn_switch_enum /
2398 -Wswitch-enum, perform switch checks.
2401 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2403 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
2404 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
2405 (reload_muladdsi_compare0_scratch): Delete.
2407 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
2409 * doc/install.texi (*-*-freebsd*): Update.
2411 2002-03-26 Richard Henderson <rth@redhat.com>
2413 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
2414 (SUB_PARM_SIZE): Cast DEC to ssizetype.
2416 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
2417 types from the normal argument frame.
2419 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
2420 variable sized objects by reference.
2421 (sparc_va_arg): Receive them by reference too.
2423 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
2425 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
2426 code to not restoring global registers.
2428 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
2430 * Makefile.in (ggc-common.o): Update.
2431 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
2432 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2433 * c-tree.h (c_mark_tree): New.
2434 * ggc-common.c: Include langhooks.h.
2435 (gcc_mark_trees): Use new langhook.
2436 * ggc-callbacks.c: Delete file.
2437 * ggc.h (lang_mark_tree): Remove.
2438 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
2439 (LANG_HOOKS_INITIALIZER): Update.
2440 * langhooks.h (struct lang_hooks): New hook.
2442 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2444 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2446 * doc/cpp.texi: Exclude entire Top node from printed manual.
2447 Move option index after directive index. Insert page breaks
2448 before GFDL and concept index. Index environment variables
2449 with command line options.
2450 * doc/cppenv.texi: Use @vtable for environment variable list.
2451 Add paragraph explaining semantics of empty elements in path
2452 variables. Exclude a cross-reference to Fishkill from the
2453 manpage. Remove an unnecessary cross-reference of the entry
2454 right above the referer. Don't use @anchor in text that goes
2456 * doc/cppopts.texi: Cross-reference the environment variables
2457 section, not the specific environment variable, for consistency.
2459 2002-03-25 Richard Henderson <rth@redhat.com>
2461 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
2462 anywhere in the block. Don't refer to insns that have been
2463 removed from the chain. Iterate backward through the new insns.
2464 Don't refer to edges that have been removed.
2466 2002-03-26 Alan Modra <amodra@bigpond.net.au>
2468 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
2469 test for overflow of constant.
2471 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
2474 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
2475 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
2476 these patterns on arm_archv4.
2478 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
2480 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
2483 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2485 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
2486 float_handled, float_handler, float_signal, set_float_handler,
2487 and do_float_handler. Set handler for SIGFPE to crash_signal.
2488 * toplev.h: Don't prototype do_float_handler.
2490 * c-lex.c: Fold parse_float into lex_number. Make warning
2491 about portability of hex float constants more informative, and
2492 don't issue it on top of a syntax error.
2493 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
2495 * real.h: Define REAL_VALUE_ABS here...
2496 * simplify-rtx.c: ... not here. Fold check_fold_consts,
2497 simplify_unary_real, simplify_binary_real, and
2498 simplify_binary_is2orm1 into their callers.
2499 * tree.c: Fold build_real_from_int_cst_1 into caller.
2501 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
2503 * tsystem.h: Include float.h here...
2504 * libgcc2.c: ... not here.
2506 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
2508 Fixes for: PR bootstrap/3591, target/5676
2509 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
2510 defined. Do not disable exceptions or rtti.
2511 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
2512 mcore.h. Disable exceptions and rtti, since they are not
2515 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
2517 * c-decl.c (maybe_build_cleanup): Remove.
2518 * expr.c (expand_expr): Use langhook.
2519 * langhooks-def.h (lhd_return_null_tree,
2520 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
2521 (LANGHOOKS_INITIALIZER): Update.
2522 * langhooks.c (lhd_return_null_tree): New.
2523 * langhooks.h (struct lang_hooks): New hook.
2524 * tree-inline.c (initialize_inlined_parameters): Use langhook.
2525 * tree.h (maybe_build_cleanup): Remove.
2527 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2529 * regrename.c (build_def_use): Move recog_memoized
2530 before extract_insn.
2532 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2535 * expr.c (emit_group_store): Handle storing into CONCAT.
2537 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2539 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
2540 corresponding MATCH_DUP.
2542 2002-03-24 Richard Henderson <rth@redhat.com>
2544 * unroll.c (unroll_loop): Zero label_map.
2546 * gcse.c: Include except.h.
2547 * Makefile.in (gcse.o): Update.
2549 2002-03-24 Richard Henderson <rth@redhat.com>
2551 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
2552 Do resolve_unique_section before shared data clause.
2554 2002-03-24 Richard Henderson <rth@redhat.com>
2556 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
2558 2002-03-24 Richard Henderson <rth@redhat.com>
2560 * recog.c (peephole2_optimize): Split blocks when EH insns are
2561 generated in the middle of a block. Do global life update if
2564 2002-03-24 Richard Henderson <rth@redhat.com>
2566 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
2568 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2571 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
2572 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
2573 (init_dependency_output): Don't make no_output decision here.
2575 2002-03-24 Andrew Cagney <ac131313@redhat.com>
2577 * stmt.c (check_for_full_enumeration_handling): Remove tests of
2578 warn_switch. Update description.
2579 (expand_end_case_type): Call check_for_full_enumeration_handling
2582 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2584 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
2585 (m68hc11_split_move): Call it to see if the source and destination
2586 operands use the same direction auto inc/dec mode, otherwise make the
2587 source an offsetable memory operand and generate an add.
2589 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2591 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
2592 register for operand 2.
2593 ("*subsi3_zero_extendqi"): Likewise.
2594 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
2595 bits so that it is compatible with a pop.
2596 ("*andhi3_gen"): Likewise.
2597 ("xorhi3"): Likewise.
2599 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2601 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
2603 (cpp_post_options): ... not here.
2605 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2606 Aldy Hernandez <aldyh@redhat.com>
2608 Removal of separate preprocessor cpp0.
2610 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
2611 cpp0, install-common): Update.
2612 * c-common.c (flag_preprocess_only): New.
2613 (c_common_init): Preprocess for -E.
2614 * c-common.h (flag_preprocess_only): New.
2615 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
2616 * c-objc-common.c (c_init_decl_processing): Exit quickly
2617 for NULL return from c_common_init.
2618 * cpplib.h (cpp_preprocess_file): New.
2619 * cppmain.c (main, general_init, pfile, progname): Remove.
2620 (do_preprocessing): Rename cpp_preprocess_file, don't call
2621 cpp_finish. Don't close stdout here.
2622 (setup_callbacks): Update prototype.
2623 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
2625 * tradcpp.c (main): Ignore -quiet.
2627 * lang-specs.h (default_compilers): Preprocess with cc1obj.
2629 2002-03-24 Richard Henderson <rth@redhat.com>
2631 PR optimization/5742
2632 * machmode.def: Add inner mode field to complex modes.
2633 * config/mips/mips.c (mips_function_value): Always define. Add
2634 new argument to handle libcalls.
2635 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
2636 (FUNCTION_VALUE): Likewise.
2637 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
2638 * config/mips/mips-protos.h: Update.
2640 2002-03-23 Richard Henderson <rth@redhat.com>
2642 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
2643 * config/sparc/sparc-protos.h: Update.
2644 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
2646 2002-03-23 Richard Henderson <rth@redhat.com>
2648 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
2649 _start or _init begins the text segment.
2651 2002-03-23 David Edelsohn <edelsohn@gnu.org>
2653 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
2654 not HOST_WIDEST_INT.
2655 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
2657 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
2660 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
2661 operand argument to output_return_instruction.
2662 * arm.c (arm_print_operand, case 'd'): If the operand is
2663 const_true_rtx then just return.
2664 (arm_print_operand, case 'D'): If the operand is const_true_rtx
2667 2002-03-23 Andrew Cagney <ac131313@redhat.com>
2669 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
2670 (Warning Options): Document -Wswitch-default.
2671 * toplev.c (W_options): Add -Wswitch-default. Update comment on
2673 (warn_switch_default): Define variable.
2674 (warn_switch): Update comment.
2675 * flags.h (warn_switch_default): Declare variable.
2676 (warn_switch): Update comment.
2677 * stmt.c (expand_end_case): Check for and, when
2678 warn_switch_no_default, warn of a missing default case.
2680 2002-03-23 Alan Modra <amodra@bigpond.net.au>
2682 * real.h (N): Special case 128 bit doubles.
2684 * combine.c (simplify_comparison): When widening modes, ignore
2685 sign extension on CONST_INTs.
2687 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2689 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
2690 passed to adjust_address. Fix comment formatting.
2693 2002-03-22 Zack Weinberg <zack@codesourcery.com>
2695 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
2696 Always make REAL_VALUE_TYPE a struct containing an array of
2697 HOST_WIDE_INT, not a double. Tidy up the code deciding how
2698 big it is. Don't declare or use union real_extract.
2700 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
2701 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
2702 (print_operand), config/arm/arm.c (output_move_double),
2703 config/arm/arm.md (consttable_4, consttable_8),
2704 config/romp/romp.c (output_fpops), config/s390/s390.h
2705 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
2706 (xtensa_output_literal): Don't use union real_extract.
2708 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
2709 (sfmode_constant_to_ulong), config/ns32k/merlin.h
2710 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
2711 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
2712 (PRINT_OPERAND): Don't use local version of union
2715 * config/convex/convex.c (check_float_value), config/vax/vax.c
2716 (vax_float_literal), config/m88k/m88k.md (divdf3),
2717 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
2718 config/pdp11/pdp11.c (output_move_quad): Don't do host
2719 arithmetic on target floating point quantities.
2721 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
2722 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
2724 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
2725 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
2727 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
2728 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
2730 * print-rtl.c (print_rtx): Disable code which needs
2731 floating-point emulator.
2732 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
2733 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
2734 depending on HOST_FLOAT_FORMAT to be defined properly.
2736 * config/1750a/1750a.c (get_double, float_label): Delete.
2737 (print_operand): Delete huge commented-out chunk. Use
2738 REAL_VALUE_TO_DECIMAL.
2739 * config/1750a/1750a-protos.h: Delete prototypes of deleted
2741 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
2743 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
2744 Use REAL_VALUE_TO_DECIMAL as ELF version does.
2745 * config/m88k/m88k.c (real_power_of_2_operand,
2746 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
2747 real_extract out of the union; run the input through
2748 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
2749 from that into the union.
2750 * config/pdp11/pdp11.c (output_move_double): Rearrange
2751 parentheses to make automatic indenter happy.
2753 * doc/tm.texi (Cross-compilation): Rename node to "Floating
2754 Point" and rewrite to describe current situation. Also adjust
2755 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
2757 * doc/rtl.texi: Adjust cross reference.
2759 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2761 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
2762 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
2763 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
2764 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
2765 prevent use of sp as a reload register.
2766 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
2767 non_acc_reg_operand.
2768 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
2769 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
2770 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
2771 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
2773 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2775 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
2776 * cpplex.c (unterminated): Delete.
2777 (parse_string): No string literal may extend over multiple
2778 lines. Suppress the error when preprocessing assembly.
2779 * cppmain.c (scan_translation_unit): Strings are single-line.
2781 * doc/cpp.texi: Update to match.
2783 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2785 PR optimization/5854
2786 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
2788 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
2789 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
2790 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
2791 const0 if scratch register was not allocated.
2792 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
2793 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
2795 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
2796 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
2797 with GEN_INT (...) everywhere. Remove constraints in define_split
2799 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
2800 require scratch register for setting 0 into regs/non-pushable memory.
2802 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2804 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
2805 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
2807 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
2809 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
2810 * cppinit.c (cpp_create_reader): On by default.
2811 (cpp_handle_option): Handle -W[no-]endif-labels.
2812 (cpp_post_options): Also enable if -pedantic.
2813 * cpplib.c (do_else): Use it.
2814 (do_endif): Likewise.
2815 * doc/cppopts.texi: Document new option.
2816 * doc/invoke.texi: Document new option.
2818 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
2820 * config/i386/i386.c, config/i386/i386.md: Change all occurences
2821 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
2823 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2825 * flow.c (calculate_global_regs_live): Clear aux fields of
2828 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2830 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
2831 REG or MEM subregs, pass rtx * instead of rtx to it.
2832 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
2833 rtx * instead of rtx to alter_subreg.
2834 * config/m32r/m32r.c (gen_split_move_double): Likewise.
2835 * config/pj/pj.c (pj_output_rval): Likewise.
2837 2002-03-22 Richard Henderson <rth@redhat.com>
2840 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
2841 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
2842 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
2843 (ia64_expand_prologue): Look at int_regs, not words, for number
2844 of incomming int regs.
2846 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
2848 * expr.c (expand_expr): A RESULT_DECL is part of a call.
2850 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
2852 * toplev.c (flag_loop_optimize, flag_crossjumping):
2853 New static variables.
2854 (rest_of_compilation): Conditionalize crossjumping and
2856 (parse_options_and_default_flags): Default loop_optimize and
2858 (lang_independent_options): Add -fcrossjumping and -floop-optimize
2859 * invoke.texi (crossjumping, loop-optimize): Document.
2861 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2863 * real.c (eiisneg): Move outside #ifdef NANS.
2865 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
2867 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
2868 frequencies match; avoid match on different loop depths.
2869 (try_crossjump_to_bb): Kill tests that no longer brings time
2871 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
2873 (split_edge): Likewise.
2875 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
2878 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
2879 * cfgrtl.c: Include insn-config.h
2880 (split_block) Dirtify block in presence of conditional execution
2882 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2884 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
2885 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
2886 (function_arg): Constify CUMULATIVE_ARGS.
2887 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
2888 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
2889 (UNITS_PER_DOUBLE): New macro.
2890 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
2891 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
2892 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
2893 fp_regs and stack_words.
2894 (EABI_FLOAT_VARARGS_P): New macro.
2895 * config/mips/mips.c (struct mips_arg_info): New.
2896 (mips_arg_info): New function.
2897 (function_arg_advance): Use it. Add adjustment instructions here
2898 rather than in function_arg.
2899 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
2900 for VOIDmode at the beginning of the function.
2901 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
2902 (function_arg_pass_by_reference): Likewise.
2903 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
2904 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
2905 (mips_va_start): Likewise. Use the new stack_words field of
2906 CUMULATIVE_ARGS to set up overflow area. Reformat.
2907 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
2908 doubles and other types, aligning the overflow pointer for non-doubles
2909 too. Remove some code duplication. Replace hard-coded constants.
2911 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2913 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
2914 (CLASS_UNITS): Undefine.
2915 (CLASS_MAX_NREGS): Use FP_INC.
2916 * config/mips/mips.c (compute_frame_size): Likewise.
2917 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
2919 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2921 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
2922 prototype, and handle lexing numbers and identifiers.
2923 (parse_identifier): Update to new form of parse_slow.
2924 (parse_number): Fast path only, use parse_slow otherwise.
2925 (_cpp_lex_direct): Update calls to parse_number.
2927 2002-03-21 DJ Delorie <dj@redhat.com>
2929 * bb-reorder.c (make_reorder_chain_1): Protect against
2930 when redundant edges are omitted.
2931 * predict.c (dump_prediction): Likewise.
2933 2002-03-21 Richard Henderson <rth@redhat.com>
2936 * fixinc/inclhack.def (solaris_stdio_tag): New.
2937 * fixinc/fixincl.x: Regenerate.
2939 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2942 * c-typeck.c (process_init_element): Flag non-static
2943 initialization of a flexible array member as illegal.
2945 2002-03-22 Alan Modra <amodra@bigpond.net.au>
2947 * config/rs6000/t-linux64: New.
2948 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
2949 t-ppccomm. Use t-rs6000 and t-linux64.
2950 (powerpc64-*-gnu* <tmake_file>): Likewise.
2951 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
2952 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
2953 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
2955 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
2957 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
2958 flag_really_no_inline instead of optimize == 0.
2960 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
2962 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
2964 * flags.h (flag_really_no_inline): New.
2966 * c-common.c (c_common_post_options): Initialize
2967 flag_really_no_inline.
2969 * toplev.c (flag_really_no_inline): New.
2971 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2973 * config/avr/avr.md (length): Fix length computation for
2974 conditional branches.
2976 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
2978 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
2979 sdbout.o, profile.o): Update.
2980 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
2982 * c-common.h (gettags): Move here from tree.h.
2983 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
2984 insert_block, getdecls, kept_level_p, global_bindings_p): New.
2985 * dbxout.c (dbxout_init): Use getdecls langhook.
2986 * expr.c (expand_expr): Use insert_block langhook.
2987 * fold-const.c: Include langhooks.h.
2988 (fold_range_test, fold_binary_op_with_conditional_arg,
2989 fold): Use global_bindings_p langhook.
2990 * integrate.c (expand_inline_function): Use insert_block langhook.
2991 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
2992 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
2993 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
2994 LANG_HOOKS_GETDECLS): New.
2995 (LANG_HOOKS_INITIALIZER): Update.
2996 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
2998 * langhooks.h (struct lang_hooks_for_decls): New.
2999 (struct lang_hooks): Update.
3000 * profile.c: Include langhooks.h.
3001 (output_func_start_profiler): Use new langhooks.
3002 * sdbout.c: Include langhooks.h.
3003 (sdbout_init, sdbout_finish): Use getdecls langhook.
3004 * stmt.c: Include langhooks.h.
3005 (expand_fixup, fixup_gotos): Use new langhooks.
3006 * stor-layout.c: Include langhooks.h.
3007 (variable_size): Use global_bindings_p langhook.
3008 * toplev.c (compile_file): Use getdecls langhook.
3009 * tree-inline.c (remap_block): Use insert_block langhook.
3010 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
3011 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
3013 2002-03-21 Richard Henderson <rth@redhat.com>
3015 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
3016 constants in .data when -fpic.
3018 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3020 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
3023 2002-03-21 Tom Tromey <tromey@redhat.com>
3025 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
3027 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3029 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
3031 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
3033 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
3034 Richard Henderson <rth@redhat.com>
3037 * c-common.c (c_expand_expr): Preserve result of a statement
3038 expression if needed.
3040 2002-03-21 Jakub Jelinek <jakub@redhat.com>
3043 * genrecog.c (maybe_both_true_mode): Remove.
3044 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
3045 * machmode.def (Pmode): Likewise.
3047 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
3049 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
3050 (nonlocal_mentioned_p_1): New function.
3051 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
3052 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
3053 (mark_constant_function): Recognize pure functions.
3054 * rtl.h (global_reg_mentioned_p): New prototype.
3055 * rtlanal.c (global_reg_mentioned_p,
3056 global_reg_mentioned_p_1): New function.
3058 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3060 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
3062 * fixinc/fixincl.x: Regenerate.
3064 2002-03-20 Jason Merrill <jason@redhat.com>
3066 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
3068 2002-03-20 Michael Meissner <meissner@redhat.com>
3070 * doc/invoke.texi (Optimize Options): Document that -O2 sets
3073 2002-03-20 Bob Wilson <bob.wilson@acm.org>
3075 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
3076 ".literal_position" directive before the constant pool.
3078 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3080 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
3081 Add Craig Rodrigues.
3082 Add Brad Lucier to testers.
3084 2002-03-20 Jakub Jelinek <jakub@redhat.com>
3087 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
3089 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
3090 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
3091 instead of insn_extract.
3093 2002-03-20 Jakub Jelinek <jakub@redhat.com>
3096 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
3098 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
3099 stmt if some case has been output.
3101 2002-03-20 Jakub Jelinek <jakub@redhat.com>
3104 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
3105 movsfcc_1, movdfcc_1): Add %O2.
3106 * config/i386/i386.c (print_operand): Handle %ON.
3107 Print . before float condition codes in Sun as cmov syntax.
3108 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
3109 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
3112 2002-03-20 Philip Blundell <pb@nexus.co.uk>
3114 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
3115 return instruction if PC was popped.
3117 2002-03-20 Bob Wilson <bob.wilson@acm.org>
3119 * config/xtensa/xtensa.md: Remove unused type attributes.
3120 (adddi_carry, subddi_carry): Change type attribute to "multi".
3122 2002-03-19 Dale Johannesen <dalej@apple.com>
3124 PR optimization/5999, middle-end/5731
3125 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
3126 multiplications by reciprocals.
3128 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
3130 * Makefile.in: Update.
3131 * c-common.c: Include langhooks.h.
3132 (inline_forbidden_p): Use new hook.
3133 * diagnostic.c: Include langhooks.h.
3134 (format_with_decl, announce_function,
3135 default_print_error_function): Use new hook.
3136 * dwarf2out.c (dwarf2_name): Use new hook.
3137 * function.c: Include langhooks.h.
3138 (init_function_start): Use new hook.
3139 * langhooks-def.h (lhd_decl_printable_name): New.
3140 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
3141 (LANGHOOKS_INITIALIZER): Update.
3142 * langhooks.c (lhd_decl_printable_name): New.
3143 * langhooks.h (struct lang_hooks): New hook.
3144 * toplev.c (decl_name, decl_printable_name): Remove.
3145 (open_dump_file): Use new hook.
3146 (process_options): Remove old hook.
3147 * tree.h (decl_printable_name): Remove.
3149 * objc-act.c (objc_init): Remove old hook.
3150 (objc_printable_name): Export.
3151 * objc-act.h (objc_printable_name): New.
3152 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
3154 2002-03-19 Jim Blandy <jimb@redhat.com>
3156 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
3157 the start_source_file debug hook, not the current line number.
3159 2002-03-19 Richard Henderson <rth@redhat.com>
3161 * flow.c (EH_USES): Provide default.
3162 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
3163 * doc/tm.texi (EH_USES): New.
3165 * config/ia64/ia64.c (ia64_eh_uses): New.
3166 * config/ia64/ia64-protos.h: Update.
3167 * config/ia64/ia64.h (EH_USES): New.
3169 2002-03-19 Richard Henderson <rth@redhat.com>
3171 * varasm.c (output_constant_def): Fix stupid typo.
3173 2002-03-19 Richard Henderson <rth@redhat.com>
3176 * except.c (current_function_has_exception_handlers): New.
3177 * except.h: Declare it.
3178 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
3179 Combine tests that disable all sibcalls for the function.
3181 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
3183 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
3186 2002-03-19 Richard Henderson <rth@redhat.com>
3189 * config/ia64/ia64.c: Revert 2002-03-01 patch.
3190 * config/ia64/ia64.h (INIT_EXPANDERS): New.
3192 2002-03-19 Jim Blandy <jimb@redhat.com>
3194 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
3195 name, even if the replacement list contains no tokens, as required
3198 2002-03-19 Jason Merrill <jason@redhat.com>
3200 * varasm.c (globalize_decl): Get the name from the RTL, not
3201 DECL_ASSEMBLER_NAME.
3203 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
3205 2002-03-19 Bob Wilson <bob.wilson@acm.org>
3207 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
3208 subdi_carry): Define.
3210 2002-03-19 David Edelsohn <edelsohn@gnu.org>
3212 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
3213 about -fpic/-fPIC if extra_warnings set.
3215 2002-03-19 David Edelsohn <edelsohn@gnu.org>
3217 * expr.c (expand_expr): Sign-extend CONST_INT generated from
3218 TREE_STRING_POINTER.
3219 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
3221 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3223 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
3224 in favor of SP if FRAME_POINTER_REQUIRED is false.
3226 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
3228 * emit-rtl.c (gen_int_mode): New function.
3229 * rtl.h: Prototype for it.
3230 * combine.c (make_extraction, simplify_comparison), expmed.c
3231 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
3232 (convert_modes, store_field), optabs.c (expand_fix),
3233 simplify-rtx.c (neg_const_int, simplify_unary_real),
3235 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
3236 Use it instead of GEN_INT (trunc_int_for_mode (...)).
3238 2002-03-19 Jakub Jelinek <jakub@redhat.com>
3241 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3242 convert_parm_for_inlining.
3243 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
3245 * langhooks-def.h: Likewise.
3246 * objc/objc-lang.c: Likewise.
3247 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
3249 * tree-inline.c (initialize_inlined_parameters):
3250 Call convert_parm_for_inlining lang hook if needed.
3251 * c-typeck.c (c_convert_parm_for_inlining): New function.
3252 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
3254 2002-03-18 Mark Mitchell <mark@codesourcery.com>
3256 * calls.c (precompute_arguments): Do not assume that temporaries
3257 can be destroyed after expanding the argument.
3258 (expand_call): Likewise.
3260 2002-03-15 Eric Christopher <echristo@redhat.com>
3262 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
3263 Fix register preference on last change.
3264 * config/mips/mips.c (mips_return_in_memory): New function.
3265 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
3266 * config/mips/mips-protos.h: Declare.
3267 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
3268 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
3270 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
3272 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
3274 (anddi3, iorsi3): Likewise.
3276 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
3277 use %gprel for symbols that are going to be placed in linkonce
3280 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
3281 RETURN_ADDRESS_POINTER_REGNUM to $ra.
3282 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
3283 not needed. Disregard leaf_function_p().
3284 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
3285 mips16 frame pointer.
3286 * config/mips/mips.md (store ra): Only to small SP offsets.
3287 2001-08-22 Graham Stott <grahams@redhat.com>
3288 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
3289 return a REG rtx for the return address register.
3291 2002-03-18 Bob Wilson <bob.wilson@acm.org>
3293 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
3294 constant-pool addresses as "mode-dependent".
3295 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
3297 2002-03-18 Jakub Jelinek <jakub@redhat.com>
3300 * expr.c (emit_group_load): Use extract_bit_field if
3301 needed for CONCAT arguments.
3303 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
3306 * arm.md (tablejump): Make this a define_expand. For PIC add the
3307 offset to the base of the table.
3308 (thumb_tablejump): Matcher for Thumb tablejump insn.
3309 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
3310 as the difference of two labels.
3311 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3312 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
3314 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
3315 * arm.c (get_jump_table_size): If the table is not in the text
3316 section, return zero.
3318 2002-03-18 Bernd Schmidt <bernds@redhat.com>
3320 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
3322 (arm_reload_out_hi): Use gen_lowpart instead of
3323 gen_rtx_SUBREG to access QImode components.
3324 * config/arm/arm.md: Disable zero_extend split for QImode
3325 subregs in BIG_ENDIAN mode.
3326 (storehi_bigend): Match use of least significant byte.
3327 (storeinthi): Remove extraneous SUBREG.
3328 Add missing construction of operands[2].
3329 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
3330 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
3331 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
3333 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
3335 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
3338 2002-03-17 Richard Henderson <rth@redhat.com>
3340 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
3343 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3345 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
3346 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
3348 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3350 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
3352 * predict.c (estimate_bb_frequencies): Delete unused variables.
3354 2002-03-17 Richard Henderson <rth@redhat.com>
3356 * config/ia64/ia64.c (ia64_attribute_table): Move before
3357 targetm definition. Make static.
3359 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
3361 * c-common.h (yyparse, c_common_parse_file): New.
3362 * c-lang.c: Include c-common.h.
3363 (LANG_HOOKS_PARSE_FILE): Redefine.
3364 * c-lex.c: Include c-common.h.
3365 (yyparse): Rename c_common_parse_file. Call yyparse.
3366 * c-parse.in (yyparse): Remove macro.
3367 * c-tree.h (yyparse_1): Remove.
3368 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
3369 (LANG_HOOKS_INITIALIZER): Update.
3370 * langhooks.h (struct lang_hoooks): New hook parse_file.
3371 * toplev.c (compile_file): Use parse_file hook.
3372 * tree.h (yyparse): Remove.
3373 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
3375 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3377 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
3378 float_truncate, not fix.
3379 ("*truncdfsf2_real"): Ditto.
3380 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
3382 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
3384 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
3386 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
3387 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
3388 where appropriate. Make the second reference to
3389 leaf_function_p a function call, as intended. Reindented.
3391 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
3392 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
3394 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
3395 add register to non-constant into sp.
3397 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
3398 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
3399 (mips16_gp_pseudo_rtx): Lose.
3400 (INIT_EXPANDERS): Deleted.
3401 * config/mips/mips.c (mips_init_machine_status): New.
3402 (mips_free_machine_status): New.
3403 (mips_mark_machine_status): New.
3404 (override_options): Set them.
3405 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
3406 (struct machine_function): ... new. Replaced all references.
3407 (mips_add_gc_roots): Don't mark them.
3408 (embedded_pic_fnaddr_reg): New, extracted from...
3409 (embedded_pic_offset): ... here.
3410 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
3413 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3415 * cppinit.c: Revert -MD removal.
3417 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3419 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
3420 soft registers by default for 68HC12.
3421 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
3422 when compiling with -fomit-frame-pointer.
3423 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
3424 (expand_epilogue): Likewise.
3425 (m68hc11_gen_rotate): Use exg when rotating by 8.
3427 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3429 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
3430 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
3431 (splits): Remove unused add splits.
3432 ("*addhi3_68hc12"): Tune constraints.
3433 ("addhi_sp"): Try to use X instead of Y in all cases and if the
3434 constant fits in 8-bits and D is dead use abx/aby instructions.
3435 ("*addhi3"): Remove extern declaration of ix_reg.
3436 ("*subsi3"): Optimize and provide new split.
3437 ("subhi3"): Cleanup.
3438 ("*subhi3_sp"): Avoid saving X if we know it is dead.
3439 (arith splits): For 68hc12 save the address register on the stack
3440 and do the arithmetic operation with a pop.
3442 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3444 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
3445 allocating QImode in address registers.
3446 ("*movqi_m68hc11"): Likewise.
3448 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
3450 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
3452 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3454 * cppinit.c (print_help): Display -MD and -MMD.
3455 Don't display usage string. Update assertion syntax and
3457 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
3458 (cpp_handle_option): Update.
3460 2002-03-15 Chris Demetriou <cgd@broadcom.com>
3462 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
3463 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
3464 and define it so that regardless of target CPU size,
3465 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
3466 of "int" rather than "long."
3468 2002-03-15 Richard Henderson <rth@redhat.com>
3470 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
3473 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3475 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
3476 ("tstqi" split): Avoid using memory for tstqi on address register.
3477 (splits): Remove constraints.
3478 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
3479 ("cmpdf", "cmpsf"): Remove since not used.
3480 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
3481 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
3483 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3485 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
3486 ("neghi2"): Tighten constraints.
3487 ("one_cmplsi2"): Optimize and simplify split.
3488 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
3490 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3492 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
3493 and split of AND operation to clear the upper bits.
3494 ("*logicalsi3_zextqi"): Likewise.
3495 ("*logicallhi3_zexthi_ashift8"): Likewise.
3496 ("*logicalsi3_silshr16"): Likewise.
3497 ("logicalsi3_silshl16"): Likewise.
3498 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
3500 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3502 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
3503 (m68hc11_indirect_p): New function.
3504 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
3505 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
3507 (asm_print_register): Likewise.
3508 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
3509 (m68hc11_indirect_p): Declare.
3510 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
3511 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
3512 (TARGET_SWITCHES): New option -mrelax.
3513 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
3515 ("iorsi3", "xorsi3"): Likewise.
3516 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
3517 ("*andhi3_mem"): New to handle destination in memory with bclr
3518 and a scratch register.
3519 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
3520 ("*andhi3_const"): New when operand2 is constant.
3521 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
3522 ("*andhi3_gen"): Cleanup of the old "andhi3".
3523 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
3524 ("xorqi3"): Update constraints.
3526 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3528 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
3529 for reg_equiv_memory_loc when the operand is a register that does
3530 not get a hard register (stack location).
3531 (tst_operand): After reload, accept all memory operand.
3532 (symbolic_memory_operand): Fix detection of symbolic references.
3533 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
3534 accept symbols and any constant.
3536 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3538 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
3539 note on the insn that sets the soft frame register.
3540 (must_parenthesize): ix and iy are also reserved names.
3541 (print_operand_address): One more place where parenthesis are required
3542 to avoid confusion with register names.
3543 (m68hc11_gen_movhi): Allow push of stack pointer.
3544 (m68hc11_check_z_replacement): Fix handling of parallel with a
3546 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
3547 the replacement register is.
3548 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
3549 and D8_REGS classes.
3550 (MODES_TIEABLE_P): All modes are tieable except QImode.
3552 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3554 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
3555 (___subdi3): Likewise.
3556 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
3557 (__map_data_section): Optimize 68hc11 case.
3559 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3561 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
3562 than a shift to avoid adding a register with itself.
3563 (m68hc11_memory_move_cost): Take into account NO_REGS.
3564 (m68hc11_register_move_cost): Update and use memory move cost
3566 (m68hc11_address_cost): Make cost of valid offset not 0 so that
3567 it gives more opportunities to cse to optimize.
3568 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
3569 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
3571 2002-03-15 Mark Mitchell <mark@codesourcery.com>
3573 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
3574 * c-common.def (CLEANUP_STMT): New tree node.
3575 * c-common.h (CLEANUP_DECL): New macro.
3576 (CLEANUP_EXPR): Likewise.
3577 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
3578 * expr.c (expand_expr): Tidy.
3579 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
3580 * tree-inline.c (initialize_inlined_parameters): Clean up
3581 new local variables.
3583 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3586 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
3587 before movrXX only, use reg_overlap_mentioned_p.
3588 Only special case NE if just one insn can be generated.
3590 2002-03-15 Jason Merrill <jason@redhat.com>
3592 * varasm.c (assemble_variable): Call resolve_unique_section before
3593 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
3596 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3599 * arm.md (split pattern for thumb shiftable immediates): Add comment
3600 explaining non-obvious test.
3602 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3605 * arm.md (movaddr, movaddr_insn): Delete.
3607 2002-03-15 Jason Merrill <jason@redhat.com>
3609 * toplev.c (wrapup_global_declarations): Clarify variable handling.
3610 -fkeep-static-consts doesn't apply to comdats.
3612 2002-03-14 Richard Henderson <rth@redhat.com>
3614 * c-decl.c: Include c-pragma.h.
3615 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
3616 (finish_function): Tidy.
3617 * c-pragma.c: Include c-common.h.
3618 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
3619 (handle_pragma_weak): Use them.
3620 (init_pragma): Register pending_weaks.
3621 * c-pragma.h (maybe_apply_pragma_weak): Declare.
3622 * print-tree.c (print_node): Print DECL_WEAK.
3623 * varasm.c (mark_weak_decls): Remove.
3624 (remove_from_pending_weak_list): Remove.
3626 (asm_emit_uninitialised): Call globalize_decl for weak commons.
3627 (weak_decls): Make a tree_list.
3628 (declare_weak): Cons weak_decls directly.
3629 (globalize_decl): Remove weak_decls elements directly.
3630 (weak_finish): Simplify weak_decls walk. Don't weaken unused
3631 symbols. Don't pretend to handle aliases.
3632 (init_varasm_once): Update weak_decls registry.
3633 * Makefile.in: Update dependencies.
3635 2002-03-14 Richard Henderson <rth@redhat.com>
3638 * config/ia64/ia64.c: Include tm_p.h last.
3639 (gen_nop_type): Remove duplicate definition.
3640 (cycle_end_fill_slots): Set sched_data for second L slot.
3641 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
3642 (nop_cycles_until): Fix typos.
3644 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3646 PR optimization/5891
3647 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
3649 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
3651 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
3652 descriptors correctly.
3654 2002-03-14 Michael Meissner <meissner@redhat.com>
3656 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
3657 100, allowing MAX_UNROLLED_INSNS to be overridden.
3659 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
3662 * unroll.c (params.h): Include.
3663 (MAX_UNROLLED_INSNS): Delete, now in params.h.
3665 * doc/invoke.texi (--param max-unroll-insns): Document.
3667 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
3669 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3671 * arm.md: Fix warnings about constraints in peepholes and splits.
3673 2002-03-14 Zack Weinberg <zack@codesourcery.com>
3675 * cpphash.h (struct lexer_state): Remove line_extension member.
3676 * cpplib.c (dequote_string, do_linemarker): New functions.
3677 (linemarker_dir): New data object.
3678 (DIRECTIVE_TABLE): No longer need to interpret #line in
3679 preprocessed source. Delete obsolete comment about return
3681 (end_directive, directive_diagnostics, _cpp_handle_directive):
3682 Don't muck with line_extension.
3683 (directive_diagnostics): No need to issue warnings for
3685 (_cpp_handle_directive): Issue warnings for linemarkers here,
3686 when appropriate. Dispatch linemarkers to do_linemarker, not
3688 (do_line): Code to handle linemarkers split out to do_linemarker.
3689 Convert escape sequences in filename argument, both places.
3691 * cppmacro.c (quote_string): Rename cpp_quote_string and
3692 export. All callers changed.
3693 * cpplib.h (cpp_quote_string): Prototype.
3694 * cppmain.c (print_line): Call cpp_quote_string on to_file
3697 * doc/cpp.texi: Document that escapes are now interpreted in
3698 #line and in linemarkers, and that non-printing characters are
3699 converted to octal escapes when linemarkers are generated.
3701 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
3703 * emit-rtl.c (try_split): Use delete_insns.
3704 * recog.c (split_all_insns): Fix terminating condition.
3706 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3707 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3710 * arm.c (arm_output_epilogue): Fix floating-point register save
3711 adjustment when using a frame pointer.
3713 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
3715 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
3716 * config/mips/mips.c (compute_frame_size): Retrofit them here.
3717 (save_restore_insns, mips_expand_epilogue): And here.
3718 (build_mips16_call_stub): And here.
3719 (mips_function_value): Use the new macros to decide whether a single
3720 or complex float can be returned in floating-point registers. Return
3721 a parallel rtx in the complex case.
3723 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
3725 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
3726 call after liveness analysis.
3728 * recog.c (split_insn): Use delete_insn_and_edges.
3730 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
3731 instructions to have branch prediction notes.
3732 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
3734 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
3736 * configure.in: Don't pass -Wno-long-long to a ADA compiler
3737 that doesn't support it.
3738 * configure: Regenerate.
3740 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3743 * config/sparc/sparc.md (normal_branch, inverted_branch,
3744 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3745 inverted_fp_branch): Adjust calls to output_cbranch.
3746 Set length attribute.
3747 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
3748 output_v9branch. Set length attribute.
3749 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
3751 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
3752 (output_cbranch): Likewise. Handle far branches.
3753 (output_v9branch): Handle far branches.
3754 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
3756 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
3757 noov_compare64_op predicates.
3759 2002-03-13 Jason Merrill <jason@redhat.com>
3761 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
3762 into the function and constify it.
3763 * gthr-dce.h, gthr-solaris.h: Likewise.
3765 2002-03-13 David Edelsohn <edelsohn@gnu.org>
3767 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
3768 * config/rs6000/rs6000.c (rs6000_va_arg): Use
3769 std_expand_builtin_va_arg if not ABI_V4.
3771 2002-03-13 Jason Merrill <jason@redhat.com>
3773 * varasm.c (globalize_decl): New fn.
3774 (assemble_start_function): Use it.
3775 (asm_emit_uninitialized): Use it.
3776 (assemble_alias): Use it.
3777 (assemble_variable): Use it.
3779 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
3781 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
3782 2002-03-12 internal visibility change.
3783 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
3784 visibility into SYMBOL_REF_FLAG.
3786 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
3788 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
3789 VOIDmode operand. Add compile-time optimization for constant results.
3791 2002-03-12 Jason Merrill <jason@redhat.com>
3793 * c-typeck.c (convert_for_assignment): Don't allow conversions
3794 between pointers and references. Only allow lvalues to convert to
3797 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
3799 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
3800 before prologue, to avoid scheduling problems.
3802 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3804 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
3805 (ELIMINABLE_REGS): Add sfp->sp.
3806 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
3808 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3810 PR optimization/5892
3811 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
3813 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3815 * loop.c (basic_induction_var): Don't call convert_modes if mode
3816 classes are different.
3818 2002-03-12 Richard Henderson <rth@redhat.com>
3820 PR optimization/5901
3821 * function.c (reposition_prologue_and_epilogue_notes): Position
3822 the markers after/before the last/first insn not deleted.
3824 2002-03-12 Richard Henderson <rth@redhat.com>
3826 PR optimization/5878
3827 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
3828 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
3829 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
3831 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
3832 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
3833 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
3835 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
3836 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
3837 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
3838 also. Don't set it if not flag_pic.
3839 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
3840 to be INVALID_REGNUM when not used.
3842 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
3844 * expmed.c (store_bit_field): Reset alias set for memory.
3845 (extract_bit_field): Same.
3847 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3849 * c-common.c (c_tree_code_type, c_tree_code_length,
3850 c_tree_code_name, add_c_tree_codes): Delete.
3851 * c-common.h (add_c_tree_codes): Delete.
3852 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
3854 * c-objc-common.c (c_objc_common_init): Don't call
3855 add_c_tree_codes, instead set lang_unsafe_for_reeval.
3856 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
3857 objc_tree_code_name, add_objc_tree_codes): Delete.
3858 (objc_init): Don't call add_objc_tree_codes.
3859 * objc/objc-lang.c (tree_code_type, tree_code_length,
3860 tree_code_name): Define.
3861 * toplev.c (lang_independent_init): Don't set
3862 tree_code_length[IDENTIFIER_NODE].
3863 * tree.c (tree_code_type, tree_code_length, tree_code_name):
3864 Delete definitions, moved to language front-ends.
3865 * tree.def (IDENTIFIER_NODE): Hardwire the length.
3866 * tree.h (tree_code_type, tree_code_length, tree_code_name):
3868 (tree_code_length): Change type to unsigned char.
3870 2002-03-12 Richard Henderson <rth@redhat.com>
3872 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
3873 internal visibility change.
3875 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3877 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
3878 validize_mem() instead of change_address to avoid clobbering
3881 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
3883 * c-lex.h (position_after_whitespace): Remove.
3885 2002-03-12 Jakub Jelinek <jakub@redhat.com>
3887 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
3888 (lex_string): Use unsigned char pointers.
3890 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3892 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
3893 is not a valid memory_operand.
3895 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3897 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
3898 * config/xtensa/lib1funcs.asm: Fix copyright to include
3899 special case for libgcc files.
3900 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
3901 (__divsi3): Likewise.
3902 (__umodsi3): Likewise.
3903 (__modsi3): Likewise.
3904 * config/xtensa/lib2funcs.S: Fix copyright to include
3905 special case for libgcc files.
3907 2002-03-12 Tom Rix <trix@redhat.com>
3909 * collect2.c (resolve_lib_name): Move outside of
3910 OBJECT_FORMAT_COFF ifdef.
3911 (ignore_library): Same.
3913 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3915 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
3917 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3919 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
3920 to function_section before writing out the constant pool.
3922 2002-03-12 David Edelsohn <edelsohn@gnu.org>
3924 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
3926 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
3928 2002-03-12 Alan Modra <amodra@bigpond.net.au>
3930 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
3934 (cmpsi splitter): Likewise.
3935 (modsi3): Fail if <= 0.
3936 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
3937 redundant test when HOST_BITS_PER_WIDE_INT != 32.
3938 (reg_or_sub_cint64_operand): Likewise.
3939 (num_insns_constant_wide): Optimize sign extension.
3940 (rs6000_legitimize_address): Likewise.
3942 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3944 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3945 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3947 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3949 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
3950 address calculation.
3952 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3954 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
3955 scratch register to DImode / TImode.
3956 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
3957 register used does not overlap the target.
3959 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3961 * Makefile.in (debug.o): Depend on debug.h.
3962 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
3963 * debug.c (do_nothing_debug_hooks): Likewise.
3964 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
3965 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
3966 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
3967 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3968 * dwarfout.c (dwarf_debug_hooks): Likewise.
3969 * integrate.c (output_inline_function): Likewise.
3970 * objc/objc-act.c (synth_module_prologue): Likewise.
3971 * sdbout.c (sdb_debug_hooks): Likewise.
3972 * toplev.c (debug_hooks): Likewise.
3973 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3975 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3977 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
3978 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
3979 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
3980 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
3981 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
3982 * defaults.h (POINTER_SIZE): Define.
3983 * doc/tm.texi (POINTER_SIZE): Document default.
3985 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3987 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
3989 2002-03-11 Richard Henderson <rth@redhat.com>
3991 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
3992 if rebuild_label_notes_after_reload.
3994 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
3996 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
3997 emit pic register load if "internal" visibility.
3998 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
3999 (cris_expand_builtin_va_arg): Do all computations on trees.
4001 2002-03-11 Richard Henderson <rth@redhat.com>
4003 * rtlanal.c: Include recog.h.
4004 (keep_with_call_p): Fix thinko.
4005 * Makefile.in (rtlanal.o): Update dependencies.
4007 2002-03-11 Chris Meyer <cmeyer@gatan.com>
4009 * genflags.c (gen_insn): Use IS_VSPACE.
4010 * genoutput.c (output_insn_data): Likewise.
4011 (process_template): Likewise.
4013 2002-03-11 Richard Henderson <rth@redhat.com>
4015 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
4017 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
4019 * Makefile.in: Update.
4020 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
4021 Update documentation.
4022 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
4023 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
4025 2002-03-11 Zack Weinberg <zack@codesourcery.com>
4027 * Makefile.in: Give texi2pod its input file as a command line
4028 argument, not on stdin.
4030 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
4031 Daniel Berlin <dan@dberlin.org>
4033 C++ alias analysis improvement.
4034 * alias.c (record_component_aliases): Record aliases for base
4037 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4039 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
4041 2002-03-11 Douglas B Rupp <rupp@gnat.com>
4043 * toplev.c (vms_fopen): Remove, not needed.
4045 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
4047 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
4049 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
4050 for FP, already done later.
4052 * toplev.c (debug_args): Add entry for VMS_DEBUG.
4053 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
4055 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
4057 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
4058 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
4059 LARGEST_EXPONENT_IS_NORMAL for the given mode.
4060 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
4061 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
4062 (ediv, emul, eldexp, esqrt): Likewise.
4063 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
4064 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
4065 (saturate): New function.
4066 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
4067 (make_nan): Use a saturation value instead of a NaN if
4068 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
4069 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
4070 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
4071 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
4072 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
4073 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
4074 !ROUND_TOWARDS_ZERO.
4075 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
4076 (ROUND_TOWARDS_ZERO): Document.
4078 2002-03-11 Andreas Jaeger <aj@suse.de>
4080 * cfg.c (dump_flow_info): Remove unused variable.
4082 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
4084 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
4085 computations on trees.
4087 2002-03-10 Richard Henderson <rth@redhat.com>
4090 * reload.c (copy_replacements_1): New.
4091 (copy_replacements): Use it to recurse through the rtx.
4093 2002-03-10 Richard Henderson <rth@redhat.com>
4095 * loop.c (strength_reduce): Compute number of iterations as
4096 unsigned HOST_WIDE_INT.
4098 2002-03-10 Richard Henderson <rth@redhat.com>
4100 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
4101 to move away from the end of the block.
4103 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
4105 PR preprocessor/5899
4106 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
4108 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4110 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
4112 * attribs.c (decl_attributes): Fix signed/unsigned warning.
4114 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
4116 * config/mmix/mmix.c: Improve comments.
4117 (mmix_target_asm_function_prologue): Drop variable
4118 empty_stack_frame. Don't allocate unused slot above fp.
4119 (mmix_target_asm_function_epilogue): Mirror prologue changes.
4120 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
4121 brace in first column.
4122 (enum reg_class): Ditto.
4123 (FIRST_PARM_OFFSET): Now 0.
4124 (USER_LABEL_PREFIX): Remove #if 0:d definition.
4126 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4128 * combine.c (make_extraction): Fix error in last change.
4130 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4132 * c4x.c (c4x_fp_reglist): Const-ify.
4133 * cris.c (cris_print_operand): Likewise.
4134 * i386.c (ix86_va_arg): Likewise.
4135 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
4136 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
4137 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
4138 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
4139 * mcore.h (regno_reg_class): Likewise.
4140 * mips.c (gen_int_relational): Likewise.
4141 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
4142 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
4143 * pdp11.c (move_costs): Likewise.
4144 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
4145 * s390.c (s390_branch_condition_mnemonic, regclass_map):
4147 * s390.h (regclass_map): Likewise.
4148 * sh.c (shift_amounts): Likewise.
4149 * sh.md (rotlsi3): Likewise.
4151 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
4153 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
4154 (ne0+5): Use new clobber to generate proper shift pattern.
4155 Patch by Michael Matz <matz@kde.org>.
4157 2002-03-09 Andreas Schwab <schwab@suse.de>
4159 * gcc.c (validate_all_switches): Also handle `%W{...}'.
4161 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
4163 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
4165 2002-03-09 Jakub Jelinek <jakub@redhat.com>
4168 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
4169 even for non-representable constants.
4171 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4173 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
4174 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
4175 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
4176 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
4177 (pop_function_context): Compute MAY_SHARE parameter for
4179 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
4180 (gen_mem_addressof): Call fixup_var_refs with new parm.
4182 * combine.c (make_extraction): Don't make extension of CONST_INT.
4184 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
4186 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
4187 in o32 and o64 ABIs.
4188 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
4189 but getting fixed-size structs passed in registers regardless of
4190 padding in o32 and o64 ABIs.
4192 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
4193 offset before loading address of argument passed by transparent
4196 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
4198 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
4200 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
4202 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
4203 marker such that registers after it are saved.
4205 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4207 * sparc.c (arith_4096_operand): Fix error in last change.
4209 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
4211 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
4214 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
4216 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
4219 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
4221 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
4223 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
4225 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
4226 removed; fix return value.
4227 * combine.c (combine_instructions): Dirtify blocks where we failed to
4228 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
4229 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
4231 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4233 * gcse.c (insert_insn_end_bb): Fix typo in last change.
4235 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
4237 * recog.c (peephole2_optimize): Re-distribute EH edges.
4239 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
4241 * expr.c (expand_expr): Use unsave lang hook.
4242 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
4243 (LANG_HOOKS_INITIALIZER): Update.
4244 * langhooks.h (struct lang_hooks): New hook unsave.
4245 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
4246 (unsave_expr_1): Remove unused lang_unsave_expr_now.
4247 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
4248 (unsave_expr_now): Remove.
4249 * tree.h (unsave_expr_now, lang_unsave,
4250 lang_unsave_expr_now): Remove.
4253 2002-03-08 Andreas Jaeger <aj@suse.de>
4255 * flow.c (propagate_block_delete_insn): Remove unused variable.
4257 2002-03-08 Kazu Hirata <kazu@hxi.com>
4259 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
4260 insn length for memory load/store.
4262 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
4264 * doc/install.texi (--with-libiconv-prefix): Document.
4266 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
4268 * doc/sourcebuild.texi: Fix typo.
4270 2002-03-08 Jakub Jelinek <jakub@redhat.com>
4273 * builtins.c (std_expand_builtin_va_arg): Do all computations on
4276 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4278 * rtl.c (copy_most_rtx): Move from here ...
4279 * emit-rtl.c (copy_most_rtx): ... to here.
4281 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
4283 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
4284 SUBTARGET_CPP_SIZE_SPEC.
4285 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
4287 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
4289 2002-03-07 Matt Hiller <hiller@redhat.com>
4291 * gensupport.c (first_dir_md_include): Renamed from include;
4292 change all references.
4293 (last_dir_md_include): Renamed from last_include; change all
4295 (init_md_reader): Unconditionally initialize base_dir whether or
4296 not filename is a relative path.
4298 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
4300 * config/fp-bit.c (_unord_f2): Compile it in even if
4301 US_SOFTWARE_GOFAST is enabled.
4303 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
4304 NULL_RTX. Set all HFmode operations as NULL_RTX.
4305 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
4306 NULL_RTX, try reversing the comparison and the operands.
4308 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4310 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
4311 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
4314 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
4316 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
4318 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4320 * basic-block.h (fixup_abnormal_edges): Declare.
4321 * reload1.c (fixup_abnormal_edges): New function.
4322 * reg-stack.c (convert_regs): Use it.
4324 * gcse.c (insert_insn_end_bb): Handle trapping insns.
4326 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
4328 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
4330 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
4331 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
4332 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
4333 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
4334 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
4335 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
4336 unless x and y could be infinite.
4337 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
4338 Check that the common type of both arguments is a real, even for
4339 targets without unordered comparisons. Allow an integer argument
4340 to be compared against a real.
4341 (expand_tree_builtin): Use expand_unordered_cmp.
4342 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
4343 * cse.c (fold_rtx): Likewise. Fix indentation.
4344 * fold-const.c (fold_real_zero_addition_p): New.
4345 (fold): Use it, and the new HONOR_... macros.
4346 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
4347 * jump.c (reversed_comparison_code_parts): After searching for
4348 the true comparison mode, use HONOR_NANS to decide whether it
4349 can be safely reversed.
4350 (reverse_condition_maybe_unordered): Remove IEEE check.
4351 * simplify-rtx.c (simplify_binary_operation): Use the new macros
4352 to decide which simplifications are valid. Allow the following
4353 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
4354 and (a - -b) to (a + b).
4355 (simplify_relational_operation): Use HONOR_NANS.
4356 * doc/tm.texi: Document the MODE_HAS_... macros.
4358 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
4360 * combine.c (simplify_comparison): If simplifying a logical shift
4361 right and compare with constant, force the comparison to unsigned.
4363 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
4365 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
4367 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
4369 (alt_reg_names): Remove % for vrsave.
4371 2002-03-06 Richard Henderson <rth@redhat.com>
4373 PR optimization/5844
4374 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
4375 if used indicates we've already emitted one copy of an operand.
4376 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
4377 (gen_split): Supply a non-null used.
4379 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4381 * reload1.c (reload): Unshare all rtl after reload is done.
4383 * simplify-rtx.c (simplify_plus_minus): Do not abort,
4384 but simply fail if the expression is too complex to simplify.
4385 (simplify_gen_binary): Handle simplify_plus_minus failures.
4387 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
4389 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
4390 consistently call delete_trivially_dead_insns after CSE and GCSE;
4391 fix DFI_life dumping; do jump threading after liveness; do crossjumping
4392 after liveness2; update comment in last crossjumping.
4393 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
4395 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
4397 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
4398 after completing fast dead code elimination.
4400 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
4403 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
4405 * version.c: Fix misplaced leading blanks on first line.
4407 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
4409 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
4411 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
4413 * cfgcleanup.c (mentions_nonequal_regs): New function.
4414 (thread_jump): Use it.
4415 * toplev.c (rest_of_compilation): Run jump threading after
4418 2002-03-06 Jakub Jelinek <jakub@redhat.com>
4420 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
4423 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
4425 * predict.c (estimate_bb_frequencies): Do not reload the
4426 frequencies from notes.
4428 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
4430 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
4431 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
4433 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
4434 delete_noop_moves): Return indeger.
4435 * flow.c (ndead): New variable.
4436 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
4437 BB argument; update callers.
4438 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
4439 (life_analysis): Do not call purge_all_dead_edges.
4440 (update_life_info): Return number of deleted insns; print statistics.
4441 (update_life_info_in_dirty_blocks): likewise.
4442 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
4443 return number of insns deleted.
4445 * cse.c: Include timevar.h
4446 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
4447 iterate until stabilizes; print statistics; return number of killed
4449 * Makefile.in: (cse.o): Add timevar.h dependency
4450 * rtl.h (delete_trivially_dead_insns): New.
4451 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
4452 * toplev.c (rest_of_compilation): Update callers.
4454 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
4455 (try_optimize_cfg): Do not update liveness.
4456 (cleanup-cfg): Loop until try_optimize_cfg and dead code
4457 removal stabilizes; use delete_trivially_dead_insns.
4459 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
4461 2002-03-05 Zack Weinberg <zack@codesourcery.com>
4463 * cppmain.c (setup_callbacks): Disable #pragma and #ident
4464 callbacks when processing assembly language.
4466 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4468 * pa.h (ASM_FILE_END): Define.
4469 * som.h (ASM_FILE_END): Delete.
4471 * pa.c (function_arg): Don't pass floats in general registers in
4472 indirect calls if TARGET_ELF32.
4474 2002-03-05 Richard Henderson <rth@redhat.com>
4476 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
4478 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
4480 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
4482 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4484 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
4485 -r command line. Don't hide any symbols if not building
4488 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
4490 * cfg.c (dump_flow_info): Warn about profile mismatches.
4491 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
4492 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
4494 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4496 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
4497 wide volatile memory by parts.
4499 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4501 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
4504 2002-03-05 Richard Henderson <rth@redhat.com>
4506 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
4508 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4510 * toplev.c (documented_lang_options): Document more
4511 language-specific options.
4512 * doc/invoke.texi (Warning Options): Correct documentation for
4513 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
4514 * c-decl.c (c_decode_option): Use a table to handle warning options.
4516 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
4518 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
4519 parameter to mmix_encode_section_info.
4520 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
4521 relocatably. Always produce ELF, not mmo if linking relocatably.
4522 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
4523 first is non-zero, don't add symbol prefix.
4524 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
4525 prototype accordingly.
4527 2002-03-04 Krister Walfridsson <cato@df.lth.se>
4529 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
4531 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
4533 * configure.in: Increase required makeinfo version to 4.1.
4534 * configure: Regenerate.
4536 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4538 * .cvsignore: Remove *.info* and genrtl*; these files are generated
4541 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
4543 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
4544 * doc/invoke.texi: Fix @math uses.
4546 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4548 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
4551 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
4553 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
4554 (powerpc-*-eabisimaltivec*): Same.
4556 * config/rs6000/t-ppcendian: New.
4558 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4560 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
4561 nonimmediate_src_operand and nonimmediate_lsrc_operand to
4562 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
4564 2002-03-03 Richard Henderson <rth@redhat.com>
4566 * toplev.c (rest_of_decl_compilation): Revert last two changes.
4568 2002-03-03 Zack Weinberg <zack@codesourcery.com>
4570 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
4571 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
4572 tree.c, config/m68k/m68k.c:
4573 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
4574 REAL_ARITHMETIC blocks unconditional. Delete some further
4575 #ifdef blocks predicated on REAL_ARITHMETIC.
4576 * flags.h, toplev.c: Delete remaining references to
4579 * doc/invoke.texi: Remove documentation of -fpretend-float.
4580 * doc/tm.texi: Describe the various REAL_* macros as provided by
4581 real.h, not by the target configuration files.
4583 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
4584 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
4585 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4586 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
4587 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
4588 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
4589 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
4590 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
4591 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4592 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
4593 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4594 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
4595 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
4596 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
4597 config/xtensa/xtensa.h:
4598 Do not define, undefine, or mention in comments any of
4599 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
4600 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
4601 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
4602 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
4603 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
4604 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
4605 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
4606 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
4607 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
4609 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4611 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
4612 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
4613 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
4614 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
4615 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
4616 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
4618 * defaults.h (BITS_PER_WORD): Define.
4619 * doc/tm.texi (BITS_PER_WORD): Document default value.
4621 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
4622 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
4623 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
4625 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4627 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
4628 lieu of explicit sizeof/sizeof.
4629 * i386.c (override_options, ix86_init_mmx_sse_builtins,
4630 ix86_expand_builtin): Likewise.
4631 * mips.c (mips_add_gc_roots): Likewise.
4632 * mmix.c (mmix_output_condition): Likewise.
4633 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
4634 altivec_init_builtins): Likewise.
4635 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
4636 * cppexp.c (Nsuff, parse_number): Likewise.
4637 * cppinit.c (builtin_array_end): Likewise.
4638 * gcc.c (n_default_compilers, process_command): Likewise.
4639 * genpreds.c (output_predicate_decls): Likewise.
4640 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
4641 * lcm.c (N_ENTITIES): Likewise.
4642 * stor-layout.c (set_sizetype): Likewise.
4644 2002-03-03 Richard Henderson <rth@redhat.com>
4646 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
4647 for types or labels.
4649 2002-03-03 Richard Henderson <rth@redhat.com>
4651 * c-decl.c (start_decl): Initialized variables are not common.
4653 2002-03-02 Per Bothner <per@bothner.com>
4655 * gcc.c (option_map): Suport new --bootclasspath option.
4656 --CLASSPATH is now just an alias for --classpath.
4658 2002-03-02 Richard Henderson <rth@redhat.com>
4660 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
4661 load if "internal" visibility.
4662 * doc/extend.texi: Document visibility meanings.
4664 2002-03-02 Richard Henderson <rth@redhat.com>
4666 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
4667 to functions as well.
4669 2002-03-02 Richard Henderson <rth@redhat.com>
4671 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
4672 (handle_visibility_attribute): Don't call assemble_visibility.
4673 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
4674 without asmspec. Invoke assemble_alias when needed.
4675 * varasm.c (maybe_assemble_visibility): New.
4676 (assemble_start_function, assemble_variable, assemble_alias): Use it.
4678 2002-03-02 Richard Henderson <rth@redhat.com>
4680 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
4681 invoke ENCODE_SECTION_INFO with first call flag.
4683 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4684 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4685 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
4686 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
4687 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4688 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4689 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4690 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
4691 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
4692 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
4693 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
4694 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
4695 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4696 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
4697 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4698 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
4699 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
4700 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
4701 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
4702 config/sh/sh.h, config/sparc/sparc.h,
4703 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4704 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
4705 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
4706 FIRST argument. As needed, examine it and do nothing.
4708 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
4709 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4710 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
4712 * config/arm/t-pe (pe.o): Add dependencies.
4714 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4716 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
4717 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
4718 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
4719 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
4720 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
4721 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
4722 * defaults.h (BITS_PER_UNIT): Define.
4723 * doc/tm.texi (BITS_PER_UNIT): Document default value.
4725 2002-03-02 Kazu Hirata <kazu@hxi.com>
4727 * config/h8300/h8300-protos.h: Add a prototype for
4728 compute_a_shift_length.
4729 * config/h8300/h8300.c (h8300_asm_insn_count): New.
4730 (compute_a_shift_length): Likewise.
4731 (h8300_adjust_insn_length): Do not adjust insn length of shift
4733 * config/h8300/h8300.md (anonymous shift patterns): Use
4734 compute_a_shift_length.
4736 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4738 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
4741 * emit-rtl.c (offset_address): Call update_temp_slot_address.
4743 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4745 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
4746 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
4747 * flags.h (flag_zero_initialized_in_bss): Declare.
4748 * toplev.c (flag_zero_initialized_in_bss): New flag.
4749 (lang_independent_options): Add flag_zero_initialized_in_bss.
4750 * tree.c (initializer_zerop): New function.
4751 * tree.h (initializer_zerop): Declare.
4752 * varasm.c (assemble_variable): If we can emit bss, put zero
4753 initializers in the bss section.
4755 2002-03-02 Alan Modra <amodra@bigpond.net.au>
4757 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
4758 like more than one symbol per .weak directive.
4760 2002-03-01 Richard Henderson <rth@redhat.com>
4762 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
4763 adjust argument_pointer by pretend_args_size.
4764 (ia64_va_start): Adjust va_start address by -pretend_args_size.
4766 2002-03-01 Kazu Hirata <kazu@hxi.com>
4768 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
4770 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
4772 * toplev.c (rest_of_compilation): Delete dead jumptables before
4774 * flow.c (delete_dead_jumptables): Make global.
4775 * rtl.h (delete_dead_jumptables): Declare.
4777 2002-03-01 David Edelsohn <edelsohn@gnu.org>
4779 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
4780 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
4781 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
4783 2002-03-01 Kazu Hirata <kazu@hxi.com>
4785 * config/h8300/h8300-protos.h: Fix formatting.
4786 * config/h8300/h8300.c: Likewise.
4787 * config/h8300/h8300.h: Likewise.
4789 2002-03-01 Kazu Hirata <kazu@hxi.com>
4791 * config/h8300/h8300.c (print_operand): Support 16-bit
4793 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
4795 2002-02-28 Richard Henderson <rth@redhat.com>
4797 * expmed.c (store_bit_field): Prevent generation of CONCATs;
4798 pun complex values as integers; use gen_lowpart instead of
4800 (extract_bit_field): Likewise.
4802 2002-03-01 Alan Modra <amodra@bigpond.net.au>
4803 David Edelsohn <edelsohn@gnu.org>
4805 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
4806 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
4807 (SUPPORTS_WEAK): Likewise.
4808 * output.h (add_weak): Add tree param.
4809 * varasm.c (add_weak): Likewise. Save decl.
4810 (struct weak_syms): Add decl field.
4811 (mark_weak_decls): New function.
4812 (init_varasm_once): ggc_add_root mark_weak_decls.
4813 (assemble_start_function): Use ASM_WEAKEN_DECL.
4814 (assemble_variable): Likewise.
4815 (assemble_alias): Likewise.
4816 (declare_weak): Pass decl to add_weak.
4817 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
4818 (remove_from_pending_weak_list): Declare and define for
4820 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
4821 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
4822 * defaults.h (SUPPORTS_WEAK): Likewise.
4823 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4824 .weak for code sym. Do emit .size for descriptor sym.
4825 (ASM_DECLARE_FUNCTION_SIZE): Define.
4826 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
4827 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
4828 .lglobl unless TARGET_XCOFF. Formatting fixes.
4829 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4831 (HANDLE_PRAGMA_WEAK): Remove.
4832 (ASM_WEAKEN_LABEL): Remove.
4833 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
4835 2002-03-01 Jason Merrill <jason@redhat.com>
4837 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
4838 (TARGET_EXPR_CLEANUP): New macro.
4840 2002-02-28 Steve Ellcey <sje@cup.hp.com>
4842 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
4843 to take ptr_extend into account as third type of extension.
4844 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
4845 fields used by SUBREG_PROMOTED_UNSIGNED_P.
4846 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
4847 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
4848 * calls.c (precompute_arguments): Use new macro.
4849 (expand_call): Ditto.
4850 * combine.c (nonzero_bits): Ditto.
4851 (record_promoted_value): Ditto.
4852 * expr.c (store_expr): Ditto.
4853 (expand_expr): Ditto.
4854 * function.c (assign_parms): Ditto.
4856 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
4858 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
4859 override -shared and -shared-libgcc.
4861 2002-02-28 David O'Brien <obrien@FreeBSD.org>
4863 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
4865 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
4868 2002-02-28 Richard Henderson <rth@redhat.com>
4870 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
4871 4 cycle latency from MM producers.
4872 (ia64_internal_sched_reorder): Likewise with pipeline flush.
4874 2002-02-28 Jakub Jelinek <jakub@redhat.com>
4876 * mklibgcc.in: Don't use GNU make extension.
4878 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4880 * c-parse.in (STATIC): New terminal.
4881 (scspec): New non-terminal. Update productions accordingly.
4882 (program): Remove bogus ifc / end ifc.
4883 (array_declarator): Simplify production using STATIC.
4885 2002-02-28 Jim Meyering <meyering@lucent.com>
4887 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
4888 \a still means TARGET_BELL.
4890 2002-02-28 Richard Henderson <rth@redhat.com>
4892 * haifa-sched.c (sched_emit_insn): New.
4893 (schedule_block): Use last_scheduled_insn to track last insn.
4894 * sched-int.h (sched_emit_insn): Prototype.
4895 * config/ia64/ia64.c (last_issued): Remove.
4896 (ia64_variable_issue): Don't set it.
4897 (nop_cycles_until): Use sched_emit_insn.
4899 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
4901 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
4904 2002-02-28 Kazu Hirata <kazu@hxi.com>
4906 * config/h8300/h8300.c: Fix formatting.
4907 * config/h8300/h8300.h: Likewise.
4909 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
4911 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
4912 which may overwrite the high byte of the frame pointer.
4914 2002-02-28 Bo Thorsen <bo@suse.de>
4916 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
4917 (STARTFILE_SPEC): Add 64 bit files.
4918 (ENDFILE_SPEC): Likewise.
4920 2002-02-28 Jason Merrill <jason@redhat.com>
4922 * c-decl.c (finish_function): Only warn about missing return
4923 statement with -Wreturn-type.
4925 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
4927 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
4929 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
4930 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
4932 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
4934 * basic-block.h (BB_REACHABLE): Renumber.
4935 (BB_DIRTY, BB_NEW): New flags.
4936 (clear_bb_flags): Declare.
4937 (update_life_info_in_dirty_blocks): Declare.
4938 * cfg.c (clear_bb_flags): New function.
4939 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
4940 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
4941 reorder_insns, emit_insn_after): Mark block as dirty.
4942 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
4943 (update_life_info_in_dirty_blocks): New function.
4944 * recog.c (apply_change_group): Dirtify block.
4946 * cse.c (cse_insn): Reorder emitting of jump insn to keep
4948 * gcse.c (delete_null_pointer_checks): Likewise.
4950 * toplev.c (dump_file_index): Move cse2 after bp,
4952 (dump_file_info): Similary.
4953 (rest_of_compilation): Avoid most of CFG rebuilds;
4954 do first if converision after null pointer checks, do cse2
4955 after branch prediction; avoid full liveness rebuild after
4956 initializing subregs.
4957 * invoke.texi (-d options): Document -du, renumber.
4959 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
4960 (notice_new_block): Do not set BB_UPDATE_LIFE.
4961 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
4962 merge_blocks_move_successor_nojumps, merge_blocks,
4963 try_crossjump_to_edge): Likewise.
4964 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
4965 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
4966 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
4967 (merge_of_block): Do not use life_data_ok.
4968 (find_if_case_1): Do not use SET_UPDATE_LIFE.
4969 (if_convert): Use BB_DIRTY mechanizm to update life.
4970 * lcm.c (optimize_mode_switching): Update
4971 update_life_info_in_dirty_blocks
4973 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4975 * Makefile.in (integrate.o): Update.
4976 * c-decl.c (copy_lang_decl): Rename.
4977 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4978 * integrate.c: Include langhooks.h.
4979 (copy_decl_for_inlining): Update to use langhook.
4980 * langhooks-def.h (lhd_do_nothing_t,
4981 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
4982 (LANG_HOOKS_INITIALIZER): Update.
4983 * langhooks.c (lhd_do_nothing_t): New.
4984 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
4985 * tree.h (copy_lang_decl): Remove.
4987 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4989 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
4991 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
4992 POST_DEC, and POST_MODIFY.
4994 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4996 * c-typeck.c (digest_init): Remove unused parameter; all
4999 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
5001 * expmed.c (expand_shift): Correctly test for low part of a
5004 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5006 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
5007 insn UIDs with insn addresses.
5009 2002-02-27 Zack Weinberg <zack@codesourcery.com>
5011 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
5012 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
5013 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
5014 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
5015 gcc.c, toplev.c: Delete code implementing -traditional mode.
5017 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
5018 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
5019 Document removal of -traditional mode for compilation, and
5020 remove documentation only relevant to that mode.
5022 * config/nextstep.h, config/ptx4.h, config/svr4.h,
5023 config/convex/convex.h, config/d30v/d30v.h,
5024 config/i386/dgux.h, config/i386/osf1elf.h,
5025 config/i386/osfelf.h, config/i386/osfrose.h,
5026 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
5027 config/m68k/hp310.h, config/m88k/dgux.h,
5028 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
5029 config/m88k/m88k.h, config/m88k/openbsd.h,
5030 config/mips/abi64.h, config/mips/osfrose.h,
5031 config/mips/svr4-5.h, config/mips/svr4-t.h,
5032 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
5033 config/stormy16/stormy16.h: Remove all references to
5034 -traditional from target specs. Delete all mention of the
5035 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
5036 delete a couple of commented-out definitions of
5037 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
5040 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
5041 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
5043 2002-02-27 Zack Weinberg <zack@codesourcery.com>
5045 * mklibgcc.in: Don't use \n in a line subject to
5046 interpretation by echo.
5048 2002-02-27 Graham Stott <grahams@redhat.com>
5050 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
5053 * loop.c (prescan_loop): Handle PARALLEL.
5055 * unroll.c (loop_iterations): Return 0 if the add_val for
5058 * final.c (output_operand_lossage): Constify PFX_STR.
5060 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
5062 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
5064 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
5065 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
5067 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
5069 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
5071 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
5073 * cpplex.c (_cpp_lex_token): Handle directives in macro
5075 * cpplib.c (_cpp_handle_directive): Save and restore state
5076 if parsing macro args when entering a directive.
5077 * cppmacro.c (collect_args): No need to handle directives
5079 (enter_macro_context, replace_args): Use the original macro
5080 definition in case it was redefined whilst collecting arguments.
5084 2002-02-26 David Edelsohn <edelsohn@gnu.org>
5086 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
5087 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
5088 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
5090 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
5091 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
5092 (load_toc_v4_PIC_2): Same.
5094 2002-02-26 Alan Modra <amodra@bigpond.net.au>
5096 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
5098 2002-02-26 Richard Henderson <rth@redhat.com>
5100 * config/alpha/alpha.md (ashldi_se): Re-enable.
5102 2002-02-26 Richard Henderson <rth@redhat.com>
5104 * config/alpha/alpha.c (alpha_encode_section_info): Examine
5105 MODULE_LOCAL_P; improve commentary.
5107 2002-02-26 Zack Weinberg <zack@codesourcery.com>
5109 * doc/cpp.texi: Clarify documentation of relationship between
5112 2002-02-26 Kazu Hirata <kazu@hxi.com>
5114 * config/h8300/h8300-protos.h: Update the prototype for
5115 compute_logical_op_length. Add the prototype for
5116 compute_logical_op_cc.
5117 * config/h8300/h8300.c (compute_logical_op_length): Figure out
5119 (compute_logical_op_cc): New.
5120 * config/h8300/h8300.md: Combine all the logical op patterns
5121 in HImode and SImode. Use compute_logical_op_cc.
5123 2002-02-26 Kelley Cook <kelleycook@comcast.net>
5125 * config/i386/i386.c (print_operand): Don't append ATT-style
5126 length suffixs to x87 opcodes when in Intel mode.
5128 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
5130 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
5131 (init_emit_once): Update calls.
5132 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
5133 (init_syntax_once): Prototype.
5135 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5137 * pa-linux.h (LIB_SPEC): Update definition.
5138 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
5140 2002-02-26 Richard Henderson <rth@redhat.com>
5142 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
5143 if we emitted a stop bit.
5145 2002-02-26 Jakub Jelinek <jakub@redhat.com>
5147 * configure.in (libgcc_visibility): Substitute.
5148 * configure: Rebuilt.
5149 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
5150 defined symbols .hidden.
5152 2002-02-26 Jakub Jelinek <jakub@redhat.com>
5154 * attribs.c (c_common_attribute_table): Add visibility.
5155 (handle_visibility_attribute): New function.
5156 * varasm.c (assemble_visibility): New function.
5157 * output.h (assemble_visibility): Add prototype.
5158 * tree.h (MODULE_LOCAL_P): Define.
5159 * crtstuff.c (__dso_handle): Use visibility attribute.
5160 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
5161 for MODULE_LOCAL_P symbols too.
5162 * config/ia64/ia64.c (ia64_encode_section_info): Handle
5163 MODULE_LOCAL_P symbols the same way as local symbols.
5164 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
5165 into .sdata/.sbss by the user.
5166 * doc/extend.texi (Function Attributes): Document visibility
5169 2002-02-26 Jakub Jelinek <jakub@redhat.com>
5172 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
5173 STRING_CST initializer spanning the whole variable without
5175 If expand_expr returned MEM, don't use it.
5177 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
5179 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
5180 generate a die for the lexical block.
5182 2002-02-26 Kazu Hirata <kazu@hxi.com>
5184 * config/h8300/h8300-protos.h: Add a prototype for
5185 compute_logical_op_length.
5186 * config/h8300/h8300.c (compute_logical_op_length): New.
5187 * config/h8300/h8300.md (anonymous logical patterns): Use
5188 compute_logical_op_length for length.
5190 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5192 * dwarf2out.c (modified_type_die): Do not call type_main_variant
5194 (gen_type_die): Same.
5196 * attribs.c (handle_vector_size_attribute): Set debug information.
5198 2002-02-26 Daniel Egger <degger@fhm.edu>
5200 * config/rs6000/rs6000.md: Swap define_insn attributes to
5201 fix incorrect generation of merge high instructions instead
5204 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5206 * c-typeck.c (really_start_incremental_init): Use
5207 bitsize_zero_node for vectors.
5209 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5211 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
5212 ("*set_vrsave_internal"): Same.
5214 2002-02-25 Richard Henderson <rth@redhat.com>
5216 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
5217 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
5219 2002-02-25 Jakub Jelinek <jakub@redhat.com>
5222 * config/i386/i386.c (ix86_return_pops_args): Only pop
5223 fake structure return argument if it was passed on the stack.
5225 2002-02-25 Jason Merrill <jason@redhat.com>
5227 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
5230 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
5232 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
5233 link with shared_name only.
5234 * doc/invoke.texi (Link Options): Document new behavior.
5236 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
5238 * c-typeck.c (push_init_level): Handle vectors.
5240 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
5242 * config/sparc/sparc.c (const64_high_operand): Zero-extend
5243 operands of SPARC_SETHI_P.
5244 (input_operand): Likewise.
5245 (sparc_emit_set_const32): Likewise.
5246 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
5247 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
5248 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
5249 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
5250 (movdi_insn_sp64_vis): Likewise.
5251 (movdi split, movdf split): Use SETHI32.
5252 * doc/md.texi: Document SPARC constraints L, M and N.
5254 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
5256 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
5257 ("*set_vrsave_internal"): use mfspr for Darwin.
5259 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
5260 gen_get_vrsave_internal.
5262 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5264 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
5266 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
5268 * cpplex.c (cpp_interpret_charconst): Get signedness or
5269 otherwise of wide character constants correct.
5270 * cppexp.c (lex): Get signedness of wide charconsts correct.
5272 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5274 * optabs.c (widen_operand): Only call convert_modes for
5275 promoted SUBREG if signedness matches.
5276 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
5278 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5280 * cpplib.c (glue_header_name): Use local buffer to build up
5283 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5285 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
5287 2002-02-23 Kazu Hirata <kazu@hxi.com>
5289 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
5290 H8/300[HS] separately.
5291 * config/h8300/h8300.md: Remove the early clobber constraint
5292 from bit field patterns.
5294 2002-02-23 Kazu Hirata <kazu@hxi.com>
5296 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
5298 (mulhisi3): Likewise.
5299 (umulqisi3): Likewise.
5300 (umulhisi3): Likewise.
5302 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5304 * cppinit.c (output_deps): Correct test for stdout output.
5305 (init_dependency_output): Cure warning.
5307 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5309 * expr.c (store_expr): When converting expression to promoted
5310 equivalent type, allow using SUBREG_REG of TARGET as the target
5311 of the expansion of EXP.
5312 * loop.c (basic_induction_var, case SUBREG): Always look inside.
5313 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
5314 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
5315 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
5316 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
5318 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
5320 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
5321 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
5322 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
5324 2002-02-23 Jakub Jelinek <jakub@redhat.com>
5326 PR optimization/5747
5327 * loop.c (scan_loop): Update reg info if move_movables created new
5330 2002-02-23 David Edelsohn <edelsohn@gnu.org>
5332 * gcc.c (init_gcc_spec): Revert last change.
5334 2002-02-23 David Edelsohn <edelsohn@gnu.org>
5336 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
5337 gpc_reg_operand constraint.
5339 2002-02-23 Alan Modra <amodra@bigpond.net.au>
5341 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
5342 Simplify comparison of `low'.
5343 (add_operand): Fix formatting.
5344 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
5345 (mask_operand): Disallow mask to wrap in 64-bit mode.
5346 (rs6000_stack_info): Remove redundant test setting push_p.
5347 (output_toc): Fix formatting.
5348 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
5349 cc_reg_not_cr0_operand constraint.
5350 (booldi3, boolcdi3 splitters): Same.
5352 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
5354 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
5356 2002-02-22 David Edelsohn <edelsohn@gnu.org>
5358 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
5359 gcc invoked with -shared-libgcc.
5361 2002-02-22 Jakub Jelinek <jakub@redhat.com>
5364 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
5365 decl if any of elements was TREE_USED.
5367 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
5369 * config/sparc/sol2.h: Don't include sys/mman.h.
5370 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
5371 (arith_4096_operand): Don't throw high bits away.
5372 (const64_operand): Take sign extension of CONST_INTs into account.
5373 (const64_high_operand, sparc_emit_set_const32): Likewise.
5374 (GEN_HIGHINT64): Likewise.
5375 (sparc_emit_set_const64_quick1): Likewise.
5376 (const64_is_2insns): Likewise.
5377 (print_operand): Use trunc_int_for_mode for sign extension.
5378 * config/sparc/sparc.h (SMALL_INT32): Likewise.
5379 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
5380 chars. Assume CONST_INT is already properly sign-extended.
5381 (movdi split): Sign-extend each SImode part.
5382 (andsi3 split): Don't mask high bits off, so that result
5383 remains properly sign-extend.
5384 (iorsi3 split): Likewise.
5385 (xorsi3 split): Likewise.
5387 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
5389 * fold-const.c (fold): Fix typo in comments.
5391 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5393 * Makefile.in (langhooks.o): Update dependencies.
5395 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5397 * langhooks.c: Include flags.h.
5399 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
5401 * testsuite/gcc.dg/attr-alwaysinline.c: New.
5403 * c-common.c (c_common_post_options): Set inline trees by
5406 * doc/extend.texi (Function Attributes): Document always_inline
5408 Update documentation about inlining when not optimizing.
5410 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
5412 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
5413 unless DECL_ALWAYS_INLINE.
5415 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
5416 unless DECL_ALWAYS_INLINE.
5417 (c_disregard_inline_limits): Disregard if always_inline set.
5419 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
5420 Disregard if always_inline set.
5421 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
5422 unless DECL_ALWAYS_INLINE.
5424 * attribs.c (handle_always_inline_attribute): New.
5425 (c_common_attribute_table): Add always_inline.
5427 * config/rs6000/altivec.h: Add prototypes for builtins
5428 requiring the always_inline attribute.
5430 2002-02-21 Eric Christopher <echristo@redhat.com>
5432 * expmed.c (store_bit_field): Try to simplify the subreg
5433 before generating a new one when when the mode size of
5434 value is less than maxmode.
5436 2002-02-21 Richard Henderson <rth@redhat.com>
5438 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
5439 than gen_rtx_PLUS to form the sum.
5440 * explow.c (force_reg): Rearrange to not allocate new pseudo
5441 when force_operand returns a register.
5442 * expr.c (expand_assignment): Allow offset_rtx expansion to
5443 return a sum. Do not force addresses into registers.
5444 (expand_expr): Likewise.
5445 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
5446 to canonicalize arithmetic that didn't simpify.
5447 (simplify_plus_minus): New argument force; update
5448 all callers. Don't split CONST unless we can do something with it,
5449 and wouldn't lose the constness of the operands.
5451 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
5452 that we generated earlier.
5454 2002-02-21 Tom Tromey <tromey@redhat.com>
5456 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5457 (output_line_info): Use constant `1', with a long explanatory
5459 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
5461 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
5463 * jump.c (redirect_jump): If old label has no UID, don't try to
5466 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
5468 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
5469 If input is constant, do shifts at compile time.
5471 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
5473 * doc/extend.texi: Fix some more overfull hboxes.
5475 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5477 PR optimization/4994
5478 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
5481 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5484 * expr.h (expand_and): Add mode argument.
5485 * expmed.c (expand_and): Add mode argument.
5486 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
5487 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
5488 * except.c (expand_builtin_extract_return_addr): Likewise.
5489 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
5490 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
5491 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
5492 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
5493 * config/c4x/c4x.md: Use GEN_INT (x) instead of
5494 gen_rtx (CONST_INT, VOIDmode, x).
5496 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5499 * stmt.c (warn_if_unused_value): Move side effects test once more.
5501 2002-02-20 Torbjorn Granlund <tege@swox.com>
5503 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
5504 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
5506 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
5508 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
5509 SUBREG or ZERO_EXTEND.
5511 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5513 * sh.h (current_function_anonymous_args): Remove.
5514 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
5515 of current_function_varargs and current_function_stdarg is set.
5516 * sh.c (sh_expand_prologue): Check current_function_varargs /
5517 current_function_stdarg / TARGET_SH5 instead of
5518 current_function_anonymous_args.
5520 * sh64.h (TARGET_VERSION): Define.
5522 2002-02-20 David Edelsohn <edelsohn@gnu.org>
5524 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
5525 VRSAVE_REGNO on TARGET_ALTIVEC.
5527 2002-02-20 Alan Modra <amodra@bigpond.net.au>
5529 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
5530 bits of SImode const_int.
5531 (includes_rshift_p): Likewise.
5532 (print_operand): Call mask_operand and mask64_operand with correct
5534 (rs6000_output_function_epilogue): Pad traceback table to word.
5535 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
5536 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
5537 mask64_operand with correct mode.
5538 (FUNCTION_ARG_REGNO_P): Correct parentheses.
5540 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5543 * varasm.c (get_pool_constant_mark): New.
5544 * rtl.h (get_pool_constant_mark): Add prototype.
5545 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
5546 be represented if it has not been output.
5548 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5550 * combine.c (do_SUBST): Sanity check substitutions of
5551 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
5552 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
5553 CONST_INT into its operand.
5554 (known_cond): Likewise, for ZERO_EXTEND.
5555 * simplify-rtx.c (simplify_unary_operation): Fix condition to
5556 allow for simplification of wide modes. Reject CONST_INTs in
5557 ZERO_EXTEND when their actual mode is not given.
5559 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5561 * c-decl.c (pushdecl): If no global declaration is found for an
5562 extern declaration in block scope, try a limbo one.
5564 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5567 * c-common.c (pointer_int_sum): Moved from...
5568 * c-typeck.c (pointer_int_sum): ...here.
5569 * c-common.h (pointer_int_sum): Add prototype.
5571 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5574 * c-decl.c (duplicate_decls): Return 0 if issued error about
5577 2002-02-20 Roger Sayle <roger@eyesopen.com>
5578 Jakub Jelinek <jakub@redhat.com>
5581 * tree.c (host_integerp): Ensure that the constant integer is
5582 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
5583 when pos is zero or non-zero respectively. Clarify comment.
5584 * c-format.c (check_format_info_recurse): Fix host_integerp
5585 usage; the pos argument should be zero when assigning to a
5586 signed HOST_WIDE_INT.
5588 2002-02-20 Richard Henderson <rth@redhat.com>
5590 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
5591 of the operand, rather than assuming TImode.
5592 (ix86_expand_binop_builtin): Cope with commutative patterns
5593 using nonimmediate_operand for both operands.
5594 (ix86_expand_timode_binop_builtin): Likewise.
5595 (ix86_expand_store_builtin): Validate operand 1.
5596 (ix86_expand_unop1_builtin): Likewise.
5598 2002-02-20 Philip Blundell <philb@gnu.org>
5601 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
5603 2002-02-20 Richard Henderson <rth@redhat.com>
5606 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
5608 2002-02-20 Tom Tromey <tromey@redhat.com>
5610 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5611 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5612 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5613 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5614 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
5617 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
5619 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
5620 for (const_int 0) in X not just INTVAL.
5622 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
5624 * doc/extend.texi: Avoid or reduce overfull hboxes.
5626 2002-02-20 Diego Novillo <dnovillo@redhat.com>
5628 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
5629 operations if the field does not start at a mode boundary.
5631 2001-02-20 Joel Sherrill <joel@OARcorp.com>
5633 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
5634 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
5635 Also done for -Acpu and -Amachine.
5637 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
5639 * cppinit.c (init_dependency_output): Take deps output file
5640 from -o if none given with -MF. Suppress normal output.
5641 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
5642 * doc/cpp.texi, doc/invoke.texi: Update.
5644 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5646 * toplev.c (output_quoted_string): Write unprintable
5647 characters with octal escapes.
5649 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5651 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
5652 really_call_used[VRSAVE_REGNO] if not Altivec.
5654 2002-02-19 Alan Modra <amodra@bigpond.net.au>
5656 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
5658 (constant_pool_expr_1): Fix formatting.
5659 (rs6000_legitimize_reload_address): Likewise.
5661 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5663 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
5664 now that we have one.
5666 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5668 * tree.h (struct tree_common): Remove aux. Add unused_0 at
5669 end of first block of bitfields (which was only seven bits);
5670 rename dummy to unused_1; remove comment which is no longer true.
5672 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5674 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
5676 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5679 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
5683 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
5684 arm_is_longcall_p rather than inspecting call-type cookie
5686 (call_value_insn) [TARGET_THUMB]: Likewise.
5688 2002-02-19 Graham Stott <grahams@redhat.com>
5690 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
5692 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5694 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
5695 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
5696 (FP_SAVE_INLINE): Delete.
5698 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
5699 * config/rs6000/eabi.asm: Remove ABI save restore routines.
5700 * config/rs6000/t-ppccomm: Build crtsavres.o.
5701 * config/rs6000/crtsavres.asm: New file.
5703 2002-02-19 Philip Blundell <philb@gnu.org>
5705 * config/arm/arm.c (use_return_insn): Don't reject interrupt
5707 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
5708 (output_return_instruction): Allow interrupt functions to return with
5709 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
5710 (arm_expand_prologue): Subtract 4 before stacking LR in an
5713 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5715 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
5716 decl, not just FUNCTION_DECL.
5717 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
5718 (arm_assemble_integer): Likewise.
5719 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
5722 2002-02-19 matthew green <mrg@eterna.com.au>
5724 * config.gcc (sparc-*-netbsdelf*): Enable target.
5725 (sparc64-*-netbsd*): New target.
5726 * config/sparc/netbsd-elf.h: New file.
5727 * config/sparc/t-netbsd64: New file.
5729 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5731 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
5733 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
5735 * doc/invoke.texi: explicitly list the style guidelines that
5736 -Weffc++ checks for.
5738 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
5740 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
5742 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
5745 * gcc.c (cpp_unique_options): Treat -o as indicating object file
5746 only if not -E. If -E, pass -o through to the preprocessor.
5748 2002-02-19 Kazu Hirata <kazu@hxi.com>
5750 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
5751 register number with an appropriate macro.
5753 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5755 * doc/rtl.texi (Constants): Close @code tag.
5757 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
5759 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
5760 ("mmx_uavgv4hi3"): Same.
5761 ("pmulhrwv4hi3"): Same.
5763 * tree-inline.c (walk_tree): Handle vectors.
5765 * c-common.c (constant_expression_warning): Handle vectors.
5766 (overflow_warning): Same.
5768 * sched-deps.c (sched_analyze_2): Handle vectors.
5770 * rtlanal.c (rtx_unstable_p): Handle vectors.
5771 (rtx_varies_p): Same.
5772 (count_occurrences): Same.
5773 (regs_set_between_p): Same.
5774 (modified_between_p): Same.
5775 (modified_in_p): Same.
5776 (volatile_insn_p): Same.
5777 (volatile_refs_p): Same.
5778 (side_effects_p): Same.
5780 (inequality_comparisons_p): Same.
5781 (replace_regs): Same.
5782 (computed_jump_p_1): Same.
5784 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
5786 (inner_mode_array): New.
5787 (copy_rtx): Handle vectors.
5788 (copy_most_rtx): Same.
5789 (rtx_equal_p): Same.
5790 (get_mode_alignment): Adjust for vectors.
5792 * resource.c (mark_referenced_resources): Handle vectors.
5793 (mark_set_resources): Same.
5795 * reload1.c (eliminate_regs): Handle vectors.
5796 (elimination_effects): Same.
5797 (scan_paradoxical_subregs): Same.
5799 * reload.c (subst_reg_equivs): Handle vectors.
5801 * regrename.c (scan_rtx): Handle vectors.
5803 * regclass.c (reg_scan_mark_refs): Handle vectors.
5805 * recog.c (find_single_use_1): Handle vectors.
5807 * local-alloc.c (equiv_init_varies_p): Handle vectors.
5808 (contains_replace_regs): Same.
5809 (memref_referenced_p): Same.
5811 * integrate.c (copy_rtx_and_substitute): Handle vectors.
5812 (subst_constants): Same.
5814 * genattrtab.c (attr_copy_rtx): Handle vectors.
5815 (encode_units_mask): Same.
5816 (clear_struct_flag): Same.
5817 (count_sub_rtxs): Same.
5819 * gcse.c (want_to_gcse_p): Handle vectors.
5820 (oprs_unchanged_p): Same.
5821 (hash_expr_1): Same.
5822 (oprs_not_set_p): Same.
5823 (expr_killed_p): Same.
5824 (compute_transp): Same.
5825 (store_ops_ok): Same.
5827 * function.c (purge_addressof_1): Do not allow paradoxical subregs
5829 (fixup_var_refs_1): Same.
5830 (instantiate_virtual_regs_1): Same.
5832 * fold-const.c (operand_equal_p): Handle vectors.
5834 (rtl_expr_nonnegative_p): Same.
5836 * flow.c (mark_used_regs): Handle vectors.
5838 * df.c (df_uses_record): Handle vectors.
5840 * cselib.c (cselib_subst_to_values): Handle vectors.
5841 (cselib_mem_conflict_p): Same.
5844 * cse.c (canon_reg): Handle vectors.
5846 (cse_process_notes): Same.
5847 (count_reg_usage): Same.
5850 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
5852 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
5854 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
5855 (gen_rtx): Handle CONST_VECTOR.
5856 (gen_const_vector_0): New.
5857 (copy_rtx_if_shared): CONST_VECTORs can be shared.
5858 (reset_used_flags): Same.
5859 (copy_insn_1): Same.
5860 (initializer_constant_valid_p): Handle VECTOR_CST.
5862 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
5864 * doc/rtl.texi (Constants): Document const_vector.
5865 (CONST0_RTX): Update for vectors.
5866 (RTL sharing): Same.
5868 * print-tree.c (print_node): Add case for VECTOR_CST.
5870 * tree.h (TREE_VECTOR_CST_ELTS): New.
5871 (struct tree_vector): New.
5872 (union tree_node): Add vector node.
5873 (build_vector): Add prototype.
5875 * tree.def (VECTOR_CST): New.
5877 * tree.c (build_vector): New.
5879 * expmed.c (make_tree): Handle CONST_VECTOR.
5881 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
5882 (CONST_VECTOR_ELT): New.
5883 (CONST_VECTOR_NUNITS): New.
5885 * machmode.h (GET_MODE_INNER): New.
5886 (DEF_MACHMODE): Accept 8th arg.
5888 * machmode.def: Add 8th argument for vector inner mode.
5889 Add inner vector modes for vectors.
5891 * rtl.def (VEC_CONST): Remove.
5892 (CONST_VECTOR): New.
5894 * expr.c (clear_storage): Allow vectors.
5895 (is_zeros_p): Handle VECTOR_CST.
5897 * varasm.c (output_constant_pool): Handle vectors.
5898 (rtx_const): Add veclo and vechi fields.
5899 (kind): Add RTX_VECTOR.
5900 (decode_rtx_const): Add case for vector.
5902 * config/rs6000/rs6000-protos.h: Add zero_constant.
5904 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
5905 constants. Force easy vector constants into memory.
5906 (easy_vector_constant): New.
5907 (emit_easy_vector_constant): New.
5908 (rs6000_legitimize_reload_address): Do not generate bad reloads on
5911 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
5913 ("altivec_lvxl"): Same.
5914 (altivec_lvebx): Same.
5915 (altivec_lvehx): Same.
5916 (altivec_lvewx): Same.
5917 ("*movv4si_const0"): New.
5918 ("*movv4sf_const0"): New.
5919 ("*movv8hi_const0"): New.
5920 ("*movv16qi_const0"): New.
5922 2002-02-18 Kazu Hirata <kazu@hxi.com>
5924 * config/h8300/h8300.c (notice_update_cc): Use
5927 2002-02-18 Kazu Hirata <kazu@hxi.com>
5929 * config/h8300/h8300.md (divmod patterns): Change the
5930 constraints for operands[1] to register_operand.
5932 2002-02-18 Kazu Hirata <kazu@hxi.com>
5934 * config/h8300/h8300-protos.h: Remove the prototype for
5936 * config/h8300/h8300.c (p_operand): Remove.
5937 * config/h8300/h8300.md: Replace p_operand with
5940 2002-02-18 Philip Blundell <pb@nexus.co.uk>
5942 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
5944 (output_return_instruction): Allow use of LDR to unstack
5945 return addresss even for interrupt handlers or when
5946 interworking. If compiling for ARMv5, use interworking-safe
5947 return instructions by default. Remove duplicated code and
5948 lengthy "strcat" sequences.
5950 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5952 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
5953 (LINK_EH_SPEC): Define.
5954 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5956 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5958 * config/s390/s390.c (s390_emit_prologue): Do not set the
5959 frame_related flag for call-clobbered registers.
5961 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
5963 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
5964 (construct_container): Fix handling of SSE operands.
5965 (ix86_expand_builtin): Fix handling of 64bit pointers.
5966 (mmx_maskmovq_rex): New pattern.
5968 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
5970 * regrename.c (kill_set_value): Handle subregs properly.
5972 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
5974 * objc/objc-act.c (handle_impent): Remove leading '*'
5975 from objc_class_name.
5977 2002-02-17 Richard Henderson <rth@redhat.com>
5979 * config/alpha/alpha.c (some_small_symbolic_operand,
5980 some_small_symbolic_operand_1, split_small_symbolic_operand,
5981 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
5982 Handle small SYMBOL_REFs anywhere, not just inside memories.
5983 * config/alpha/alpha-protos.h: Update.
5984 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5985 * config/alpha/alpha.md (small symbolic operand splitter): Update.
5987 2002-02-17 Roland McGrath <roland@frob.com>
5989 * config.gcc (powerpc-*-gnu-gnualtivec*,
5990 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
5991 * config/rs6000/gnu.h: New file.
5992 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
5993 Grok "gnu" in rs6000_abi_name.
5994 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
5995 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
5996 Grok -mcall-gnu analogous to -mcall-linux et al.
5997 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5998 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
5999 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
6001 2002-02-17 Jakub Jelinek <jakub@redhat.com>
6004 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
6007 2002-02-17 Philipp Thomas <pthomas@suse.de>
6009 * config/cris/cris.h: Undefine STARTFILE_SPEC and
6010 ENDFILE_SPEC before (re)defining them.
6012 2002-02-17 Kazu Hirata <kazu@hxi.com>
6014 * config/h8300/h8300.c: Fix formatting.
6015 * config/h8300/h8300.h: Likewise.
6017 2002-02-17 Philipp Thomas <pthomas@suse.de>
6019 * doc/tm.texi: Explain why empty strings should not be
6020 marked for translation.
6022 2002-02-17 Philipp Thomas <pthomas@suse.de>
6024 * final.c (output_operand_lossage): Changed to accept
6025 printf style arguments. Change calls where necessary.
6026 * output.h (output_operand_lossage): Change declaration
6027 accordingly. Update copyright.
6028 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
6029 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
6030 Update copyright date where necessary.
6032 * config/i386/i386.c (print_operand): Likewise. Remove use of
6035 * config/cris/cris.c (cris_operand_lossage): Likewise.
6036 Rename parameter so that exgettext recognizes it as
6037 translatable message.
6038 (LOSE_AND_RETURN): Rename parameter to msgid.
6040 2002-02-17 Kazu Hirata <kazu@hxi.com>
6042 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
6043 hard coded register number with an appropriate macro.
6044 (HARD_REGNO_MODE_OK): Likewise.
6045 (ARG_POINTER_REGNUM): Likewise.
6046 (STATIC_CHAIN_REGNUM): Likewise.
6047 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
6048 * config/h8300/h8300.md (define_constants): Define more
6051 2002-02-17 Philipp Thomas <pthomas@suse.de>
6053 * config/i386/i386.h: Don't mark empty strings for translation.
6055 2002-02-16 H.J. Lu <hjl@gnu.org>
6057 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
6059 2002-02-16 Zack Weinberg <zack@codesourcery.com>
6061 * cppinit.c (merge_include_chains): Check for brack being
6062 NULL before attempting to merge it with qtail.
6064 2002-02-16 Andrew Cagney <ac131313@redhat.com>
6066 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
6069 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
6071 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
6073 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
6075 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
6076 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
6077 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
6079 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6081 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
6082 now only if !TARGET_FIX.
6083 (*movsi_nt_vms_fix): New pattern.
6085 2002-02-16 Douglas B Rupp <rupp@gnat.com>
6087 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
6088 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
6089 (alpha_sa_mask, alpha_sa_size): Reflect above change.
6090 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
6091 (alpha_start_function, alpha_expand_epilogue): Likewise.
6092 (unicosmk_gen_dsib): Likewise.
6094 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6096 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
6098 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
6100 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
6101 check_and_change_labels, s390_final_chunkify): Delete.
6102 (s390_split_branches, s390_chunkify_pool): New functions.
6103 (s390_function_prologue): Call them.
6105 * config/s390/s390.h (S390_REL_MAX): Delete.
6106 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
6108 * config/s390/s390.md (cjump, icjump, jump): Fix length
6109 attribute calculation.
6112 2002-02-15 David Edelsohn <edelsohn@gnu.org>
6114 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
6115 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
6117 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6119 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
6120 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
6121 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
6123 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
6125 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
6127 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
6129 * reload.c (find_dummy_reload): Check that an output register
6130 is valid for its mode.
6132 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
6134 * combine.c (known_cond): After replacing the REG of a SUBREG, try
6137 * function.c (assign_parms): Demote promoted argument passed by
6138 transparent reference.
6140 2001-02-14 Joel Sherrill <joel@OARcorp.com>
6142 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
6143 -Acpu() and -Amachine() to eliminate warnings.
6145 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
6147 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
6149 2002-02-14 Kazu Hirata <kazu@hxi.com>
6151 * config/h8300/h8300-protos.h: Update the prototype for
6153 * config/h8300/h8300.c (const_costs): Treat SET as a little
6154 more expensive operation.
6155 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
6156 reference to const_costs.
6158 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
6160 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
6162 2002-02-14 Jakub Jelinek <jakub@redhat.com>
6165 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
6166 use arguments from newtype.
6168 2002-02-13 Eric Christopher <echristo@redhat.com>
6170 * config/mips/mips.c (override_options): Add check for march/mipsX
6171 on the same command line. Fix error message in cpu processing.
6172 Remove architecture and ISA checks.
6174 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
6176 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
6178 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
6180 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
6182 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
6184 ("*movv8hi_internal1"): Same.
6185 ("*movv16qi_internal1"): Same.
6186 ("*movv4sf_internal1"): Same.
6188 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
6189 not push_reload for altivec modes.
6191 2002-02-13 Joel Sherrill <joel@OARcorp.com>
6193 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
6194 all RTEMS targets including removal of #includes from config/*/rtems*.h
6195 file and adding them to tm_file setting. Added xm_defines=POSIX to
6197 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
6198 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
6199 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
6200 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
6201 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
6202 config/m68k/rtemself.h: Ditto.
6203 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
6204 config/mips/rtems64.h: Ditto.
6205 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
6206 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
6208 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
6209 config/sparc/rtemself.h: Ditto.
6210 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
6211 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
6212 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
6214 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
6215 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
6216 target made more similar to i386-elf.
6217 * config/i386/t-rtems-i386: Added soft float support and multilibs.
6218 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
6219 be similar to config/m68k/t-m68kelf.
6220 * gthr-rtems.h: Encapsulate with extern "C" for C++.
6222 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
6224 * regmove.c (kill_value): Handle subregs.
6226 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
6228 * i386.md (mul patterns): Allow memory operand to be first;
6229 add expanders where needed; fix constraints.
6230 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
6231 Allow memory operand to be the first.
6233 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
6236 2002-02-13 Jakub Jelinek <jakub@redhat.com>
6239 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
6242 2002-02-13 Jakub Jelinek <jakub@redhat.com>
6244 PR optimization/5547:
6245 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
6246 all valid IA-32 address modes involving non-scaled %ebx and
6247 GOT/GOTOFF as displacement.
6249 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6251 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
6252 after emitting ltorg insns.
6254 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
6255 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
6256 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
6257 *abssf2): Fix "op_type" attribute.
6259 2002-02-13 Douglas B Rupp <rupp@gnat.com>
6261 * mkconfig.sh: Avoid using a subshell redirect.
6262 ($output.T): Change to $(output)T.
6263 (ENABLE_NLS): Remove unneeded undef.
6265 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
6266 * config/alpha/x-vms (libsubdir): Define.
6268 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
6269 register frame procedures. Optimize retrieving context.
6271 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
6272 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
6273 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
6275 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6277 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
6278 Make same change as for find_base_value.
6280 2002-02-13 Kazu Hirata <kazu@hxi.com>
6282 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
6283 of QImode and SImode.
6285 2002-02-13 Kazu Hirata <kazu@hxi.com>
6287 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
6288 length computation of movsi.
6289 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
6291 2002-02-13 Kazu Hirata <kazu@hxi.com>
6293 * config/h8300/h8300.md (subqi3): Tighten the predicate for
6294 operands[2] to register_operand.
6296 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
6298 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
6300 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
6302 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
6303 for altivec_lvx* and altivec_stvx*.
6304 ("*movv4si_internal"): Add constraint for loading from GPRs.
6305 ("*movv8hi_internal1"): Same.
6306 ("*movv16qi_internal1"): Same.
6307 ("*movv4sf_internal1"): Same.
6309 * config/rs6000/rs6000.c (altivec_register_operand): New.
6311 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6312 altivec_register_operand.
6314 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
6316 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
6319 2002-02-13 Stan Shebs <shebs@apple.com>
6321 * c-typeck.c (digest_init): Handle vectors.
6322 (really_start_incremental_init): Same.
6323 (pop_init_level): Same.
6324 (process_init_element): Same.
6326 * varasm.c (output_constant): Same.
6328 * expr.c (clear_storage): Same.
6329 (store_constructor): Same.
6331 2002-02-12 Eric Christopher <echristo@redhat.com>
6333 * explow.c (hard_function_value): Add comment explaining
6334 signed/unsigned comparison.
6336 2002-02-12 Jakub Jelinek <jakub@redhat.com>
6338 * jump.c (never_reached_warning): Add finish argument.
6339 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
6340 real insn after end.
6341 * rtl.h (never_reached_warning): Adjust prototype.
6342 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
6343 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
6344 never_reached_warning.
6346 2002-02-12 Graham Stott <grahams@redhat.com>
6348 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
6350 2002-02-12 Kazu Hirata <kazu@hxi.com>
6352 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
6353 logical shifts on H8/300.
6354 (shift_alg_si): Improve several shifts on H8/300.
6355 (get_shift_alg): Likewise.
6357 2002-02-12 Graham Stott <grahams@redhat.com>
6359 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
6361 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6363 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
6364 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
6366 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
6368 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
6369 non-CONST_INT through default_assemble_integer.
6370 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
6371 <case 8>: Abort for CONST_DOUBLE.
6373 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6375 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
6377 * config/pa/pa-linux.h (LIB_SPEC): Delete.
6378 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
6380 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
6382 * config/stormy16/stormy16.md (zero_extendqihi2): New.
6384 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
6386 * regrename.c (regrename_optimize): Don't accept a
6387 part-clobbered register if the replaced register is not part
6390 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
6391 take padding into account when computing the argument value.
6393 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
6395 * combine.c (try_combine): Apply substitutions in
6396 CALL_INSN_FUNCTION_USAGE too.
6398 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
6400 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
6401 __builtin_altivec_abs*.
6404 * config/rs6000/rs6000.h (rs6000_builtins): Add
6405 ALTIVEC_BUILTIN_ABS*.
6407 * config/rs6000/altivec.h: Use const char for builtins expecting
6409 (vec_abs): New versions for C and C++.
6412 2002-02-10 Kazu Hirata <kazu@hxi.com>
6414 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
6417 2002-02-10 Kazu Hirata <kazu@hxi.com>
6419 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
6420 constant definition from h8300.md.
6421 (FRAME_POINTER_REGNUM): Likewise.
6422 * config/h8300/h8300.md (define_constants): Add FP_REG.
6424 2002-02-10 Kazu Hirata <kazu@hxi.com>
6426 * config/h8300/h8300.c (print_operand): Remove redundant code.
6428 2002-02-10 Kazu Hirata <kazu@hxi.com>
6430 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
6431 * config/h8300/h8300.c (byte_reg): Make it static.
6433 2002-02-10 Richard Henderson <rth@redhat.com>
6436 * c-typeck.c (incomplete_type_error): Handle flexible array members.
6438 2002-02-10 Richard Henderson <rth@redhat.com>
6441 * tree.c (append_random_chars): Don't abort if main_input_filename
6444 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
6446 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
6448 2002-02-10 Kazu Hirata <kazu@hxi.com>
6450 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
6451 (pushhi1): Likewise.
6453 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
6455 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
6456 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
6458 2002-02-09 David O'Brien <obrien@FreeBSD.org>
6460 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
6462 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
6464 2002-02-09 Kazu Hirata <kazu@hxi.com>
6466 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
6467 a half of an SImode register on H8/300.
6469 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
6471 * i386.md (movdi_2): Add missing '!'.
6473 2002-02-09 Kazu Hirata <kazu@hxi.com>
6475 * config/h8300/h8300.h: Fix formatting. Remove commented-out
6478 2002-02-09 Kazu Hirata <kazu@hxi.com>
6480 * config/h8300/h8300.md (length): Correct the distance valid
6481 for the short branch.
6483 2002-02-09 Kazu Hirata <kazu@hxi.com>
6485 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
6487 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6489 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
6490 registers in SImode.
6491 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
6494 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
6497 Contribute sh64-elf.
6498 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6499 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
6500 (sh_cannot_modify_jumps_p): New function.
6501 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
6502 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
6503 (sh_ms_bitfield_layout_p): New function.
6504 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
6505 Zack Weinberg <zack@codesourcery.com>
6506 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
6507 expand_simple_binop instead of expand_binop.
6508 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
6509 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
6510 use of .quad and .uaquad.
6511 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
6512 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
6513 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6514 * config/sh/sh.md (movdi_const, movdi_const_32bit,
6515 movdi_const_16bit): Make sure all CONSTs have modes.
6516 (sym2PIC): Ditto, but by adjusting all callers.
6517 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
6518 if the prologue calls the SHmedia argument decoder or register
6520 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6521 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
6522 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
6523 (sh_expand_epilogue): Don't emit USE of return target register.
6524 (prepare_move_operands): Legitimize DImode PIC addresses.
6525 (sh_media_register_for_return): Skip tr0, used to initialize the
6527 (sh_expand_prologue): Remove explicit USE of return register.
6528 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
6529 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
6530 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
6531 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
6532 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
6534 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
6535 (MOVI_SHORI_BASE_OPERAND_P): New.
6536 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
6537 (EXTRA_CONSTRAINT_T): Define in terms of them.
6538 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
6539 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
6540 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
6541 alternatives supporting TARGET_REGS.
6542 (UNSPEC_GOTPLT): New constant.
6543 (movdi split): Move incrementing of LABEL_NUSES...
6544 (movdi_const, movdi_const_32bit): Here. Use
6545 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
6546 (movdi_const_16bit): New.
6547 (call, call_value) [flag_pic]: Use GOTPLT.
6548 (call_pop, call_value_pop): New expands.
6549 (call_pop_compact, call_pop_rettramp): New insns.
6550 (call_value_pop_compact, call_value_pop_rettramp): New insns.
6551 (sibcall) [flag_pic]: Use GOT.
6552 (builtint_setjmp_receiver): Remove bogus, unused expand.
6553 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
6554 (*pt, *ptb, ptrel): New insns.
6555 (sym2GOT): Handle DImode GOT.
6556 (sym2GOTPLT, symGOTPLT2reg): New expands.
6557 (sym2PIC): New expand.
6558 (shcompact_return_tramp): Use GOTPLT to return trampoline.
6559 (shcompact_return_tramp_i): Use return register explicitly.
6560 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
6561 disable flag_reorder_blocks.
6562 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
6563 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
6564 clobbers, for clarity.
6565 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
6566 restoring of r0 in macl as MAYBE_DEAD.
6567 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
6568 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
6569 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
6570 alter_subreg all over.
6571 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
6572 reload, instead of emitting instructions that would require
6574 (casesi_load_media): Add missing modes.
6575 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
6576 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
6577 as used if the argument decoder is called.
6578 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6579 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
6580 Pmode, then extend it to DImode if necessary.
6581 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6582 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
6583 constants in FPU-enabled SHmedia, let them be loaded from memory.
6584 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6585 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
6586 Adjust whitespace in assembly output templates.
6587 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6588 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
6589 mode of if_then_else.
6590 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
6591 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
6593 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
6594 Joern Rennecke <amylaar@redhat.com>
6595 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
6596 (SUBTARGET_CPP_PTR_SPEC): New.
6597 (SUBTARGET_CPP_SPEC): Remove.
6598 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6599 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6600 Fix typo in previous checkin.
6601 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
6602 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
6603 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
6604 Alexandre Oliva <aoliva@redhat.com>
6605 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
6606 what single FP register can hold for SHmedia target.
6607 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6608 Alexandre Oliva <aoliva@redhat.com>
6609 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6610 Do not split into SUBREG.
6611 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
6612 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
6613 and added new functions as specified in SH5 ABI r9.
6614 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
6615 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
6617 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
6618 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
6619 gen_consttable_4 and gen_consttable_8. Emit multiple labels
6620 and consttable_window_ends.
6621 2001-06-03 Graham Stott <grahams@redhat,com>
6622 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
6623 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
6624 * config/sh/sh.c (print_operand): Handle floating-point pair,
6625 vector and matrix registers.
6626 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
6627 vector modes into account.
6628 * config/sh/sh.md (movv2sf): Split move between registers into
6630 (movv4sf, movv16sf): Introduce insns that get split only after
6632 * config/sh/shmedia.h: Fix Copyright dates.
6633 * config/sh/ushmedia.h: Likewise. Move loop counter
6634 declarations into conditionals that uses them.
6635 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
6637 * config/sh/sshmedia.h: Fix Copyright dates.
6638 (sh_media_PUTCFG): Fix constraints.
6639 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
6640 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
6641 ptrmemfunc_vbit_in_delta for SH5.
6642 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
6643 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
6644 * invoke.texi: Likewise.
6645 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6646 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
6647 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
6648 GCC_pop_shmedia_regs_nofpu): New global symbols.
6649 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
6650 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
6651 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
6652 compact function with nonlocal labels.
6653 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
6654 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
6655 (initial_elimination_offset): Account for their stack space.
6656 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
6657 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
6658 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
6659 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
6660 least one of the operands to be a register.
6661 (movv2sf): Likewise. Renamed to movv2sf_i.
6662 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
6663 prepare_move_operands() before emitting SHmedia insns.
6664 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
6665 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
6666 Don't save nor initialize r12. Don't mis-align the stack.
6667 Pad the code with a nop.
6668 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
6670 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
6671 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
6672 [__SHMEDIA__]: Implement.
6673 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
6674 * config/sh/sh.md: Set latency of `pt' closer to reality.
6675 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
6676 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
6677 Set move, load and store type attributes.
6678 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
6679 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
6681 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
6682 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
6683 * config/sh/sh.c (sh_media_register_for_return): New function.
6684 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
6685 branch-target register.
6686 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
6687 * config/sh/sh.md (return_media_i): Use any call-clobbered
6688 branch-target register.
6689 (return_media): If r18 wasn't copied in the prologue, copy it
6691 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
6692 Clear class FP0_REGS.
6693 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
6695 2001-03-08 DJ Delorie <dj@redhat.com>
6696 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
6697 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
6698 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
6699 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
6700 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
6701 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
6702 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
6703 return value correctly for call_cookie.
6704 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
6705 * config/sh/crt1.asm (start): Modified so as to call
6706 ___setup_argv_and_call_main.
6707 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
6708 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
6710 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
6711 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
6712 (STRIP_NAME_ENCODING): Use it.
6713 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
6714 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
6715 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
6716 prepare_scc_operands().
6717 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
6718 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
6719 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
6720 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
6721 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
6722 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
6723 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
6724 used in shcompact_incoming_args.
6725 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
6727 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
6729 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
6731 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6732 Simplify. Adjust. Add sanity check.
6733 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
6735 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
6737 (udivsi3, divsi3): Use them.
6738 (force_mode_for_call): New insn.
6739 (call, call_value, sibcall_value): Emit it before SHcompact
6741 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
6742 * config/sh/sh.md (call, call_value, sibcall): Make sure the
6743 call cookie is non-NULL before taking its value.
6744 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
6745 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
6746 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
6747 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
6749 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
6750 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
6751 temporary for stack adjusts. Use MACL and MACH to pass
6752 arguments to shcompact_incoming_args.
6753 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
6755 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
6756 (nested_trampoline): Load static chain address into r1.
6757 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
6758 2001-01-07 Alexandre Oliva <aoliva@redhat.com
6759 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
6760 fp_arith_reg_operand().
6761 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
6762 * config/sh/sh.md (casesi): Sign-extend the first two operands,
6763 and use signed compares for them.
6764 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
6765 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
6766 ones properly aligned.
6767 (find_barrier): Account for extra alignment needed for 8-byte wide
6769 (machine_dependent_reorg): Require a label for the second 4-byte
6770 constant after an 8-byte one.
6771 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
6773 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6774 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
6775 last_float when switching float modes.
6776 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
6777 auto-increment for general-purpose registers.
6778 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
6780 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
6782 * config/sh/sh.c (sh_builtin_saveregs): Support using all
6783 registers for varargs.
6784 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
6785 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
6786 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
6787 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
6788 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
6789 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
6790 call_cookie accordingly.
6791 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
6792 (SHCOMPACT_BYREF): Likewise.
6793 (SHCOMPACT_FORCE_ON_STACK): New macro.
6794 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
6795 (sh_builtin_saveregs): Likewise.
6796 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6797 shcompact_incoming_args): Use new shift values. Support
6798 sequences of consecutive and non-consecutive pushes/pops.
6799 * config/sh/sh.md (return): Don't explicitly use PR_REG.
6800 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
6801 * config/sh/sh.h (TEXT_SECTION): Define.
6802 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
6803 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6804 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
6805 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
6806 return values on FPU-enabled SHmedia.
6807 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
6808 FPU-enabled SHmedia.
6809 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
6810 value is returned in a non-FP reg and is not returned by
6812 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
6814 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
6815 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
6816 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
6817 quad-aligned to be passed by callee-copy reference.
6818 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
6819 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
6820 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
6821 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
6822 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
6823 copying low-numbered FP regs to r7 and r8.
6824 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
6825 FP regs to general-purpose regs only if the copy was passed on the
6827 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
6828 copying FP reg to r9.
6829 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
6830 copy FP regs to general-purpose regs only in outgoing calls.
6831 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
6832 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
6834 * config/sh/sh.h (struct sh_args): Document all fields.
6835 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
6836 passed partially on the stack should not consider making
6838 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
6839 stack_regs only for incoming calls. When passing FP args,
6840 make sure there are FP regs available before modifying
6842 (SHCOMPACT_BYREF): Pass double args in general-purpose
6843 registers by reference.
6844 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
6845 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
6846 attempt to generate sibcalls if the caller got any arguments
6848 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
6849 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
6850 to 8-byte boundaries.
6851 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
6852 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
6853 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
6854 stored in the stack.
6855 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
6856 for the offsets to have the ISA bit set.
6857 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
6858 invocation. Use beq instead of bgt to mark end of sequence of
6860 (shcompact_incoming_args): Fix store of r2. Use beq instead of
6861 bgt to mark end of sequence of stores.
6862 * config/sh/sh.c (arith_operand): Don't check whether
6863 CONST_OK_FOR_J for now.
6864 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
6865 instead of long for conversion.
6866 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
6867 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
6868 before passing it to fprintf.
6869 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
6870 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
6871 Call set_fpscr before reading/writing SR.
6872 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
6874 * config/sh/lib1funcs.asm: Add `.align 2' directives before
6876 (FMOVD_WORKS): Define on SH5 with FPU.
6877 (set_fpscr): Define on SH5. Remove separate _fpscr_values
6879 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
6881 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
6882 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
6884 (ia_main_table): Ditto.
6885 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
6886 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
6887 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
6888 the definitions from sh.h.
6889 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
6891 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
6892 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
6893 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6894 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
6895 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
6896 Increment LABEL_NUSES.
6898 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
6900 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
6902 * config/sh/elf.h (SIZE_TYPE): Likewise.
6903 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6904 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6905 shcompact_incoming_args): Load switch table addresses using
6907 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6908 (NO_BUILTIN_SIZE_TYPE): Define.
6909 (SIZE_TYPE): Don't define.
6910 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6911 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
6912 definition of __SH5__=32 for -m5-compact-nofpu.
6913 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
6915 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
6916 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
6917 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
6918 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
6919 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
6920 (INSN_LENGTH_ALIGNMENT): Likewise.
6921 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6922 * config/sh/sh.md (call, call_value, sibcall): Simplify
6923 copying of non-branch-target register.
6924 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6925 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
6926 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
6927 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6928 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
6929 floating-point values as structs.
6930 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
6931 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
6932 general-purpose register.
6933 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
6934 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6935 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
6936 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
6937 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
6938 (ENCODE_SECTION_INFO): Enclose variables and constants in
6940 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
6941 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
6942 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
6943 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
6944 only for LABEL_REFs. For SYMBOL_REFs, prepend
6945 SH_DATALABEL_ENCODING to the symbol name.
6946 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
6948 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6949 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
6951 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
6952 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
6953 (DATALABEL_REF_P): Don't require CONST.
6954 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
6956 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
6957 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
6959 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6960 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
6961 Use shallow_copy_rtx and PUT_MODE to change the mode of
6962 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
6963 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
6964 on SHmedia using GENERAL_REGs.
6965 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6966 bltu_media_i): Fix reversion of conditions.
6967 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6968 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
6969 * config/sh/sh.c (output_far_jump): Save r13 in macl.
6970 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
6971 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
6972 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
6973 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
6974 (GCC_nested_trampoline): Likewise.
6975 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
6976 * config/sh/sh.c (gen_datalabel_ref): Define.
6977 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
6978 (INITIALIZE_TRAMPOLINE): Likewise.
6979 (TRAMPOLINE_ADJUST_ADDRESS): Define.
6980 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
6981 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
6982 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
6983 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
6984 (ic_invalidate): Adjust for SH5.
6985 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
6986 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
6988 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
6989 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
6990 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
6991 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6992 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
6993 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
6994 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6995 * config/sh/sh.c (target_reg_operand): Match only target-branch
6996 registers and pseudos that aren't virtual registers.
6997 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6998 Copy operands that don't match target_reg_operand to pseudos.
6999 (call_media, call_value_media, sibcall_media): Use
7000 target_reg_operand instead of target_operand.
7001 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
7002 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
7003 * config/sh/sh.c (target_reg_operand): Match hardware registers
7004 other than branch-target registers.
7005 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
7006 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
7007 (fpscr_values) [SH5 == 32]: Define.
7008 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
7009 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
7010 Handle function addresses coming in SUBREGs.
7011 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
7012 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
7013 shcompact_return_trampoline): Use datalabel where appropriate.
7014 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
7015 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
7016 general-purpose register to copy one branch-target register to
7018 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
7019 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
7020 SYMBOL_REFs with VOIDmode.
7021 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
7022 bltu_media_i): New insns.
7023 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
7024 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
7025 (INIT_CUMULATIVE_ARGS): Likewise.
7026 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
7027 * machmode.def (V16SFmode): New mode.
7028 * c-common.c (type_for_mode): Support V2SF and V16SF.
7029 * tree.c (build_common_tree_nodes_2): Likewise.
7030 * tree.h (tree_index): Likewise.
7031 * calls.c (emit_call_1): Take args_so_far. Adjust all
7032 callers. Introduce CALL_POPS_ARGS.
7033 * tm.texi (CALL_POPS_ARGS): Document.
7034 * config/sh/crt1.asm: Implement in SHmedia mode.
7035 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
7036 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
7037 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
7038 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
7039 Implement divsi and udivsi in SHmedia mode. Introduce
7040 SHcompact trampolines.
7041 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
7043 (regno_reg_class): Rewrite.
7044 (fp_reg_names): Remove.
7045 (sh_register_names, sh_additional_register_names): New.
7046 (print_operand): Added `u'. Support SUBREGs in addresses.
7047 Add parentheses around shifted CONSTs.
7048 (output_file_start): Output .mode and .abi directives.
7049 (shiftcosts, addsubcosts, multcosts): Adjust.
7050 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
7051 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
7052 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
7053 bytes, not registers. Take into account the need for the
7054 SHcompact incoming args trampoline. Adjust all callers.
7055 (sh_expand_prologue): Take stack_regs into account. Call
7056 incoming args trampoline. Keep stack aligned as per SH5 ABI.
7057 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
7058 stack aligned as per SH5 ABI.
7059 (sh_builtin_saveregs): Support SH5 ABI.
7060 (sh_build_va_list, sh_va_start): Likewise.
7061 (initial_elimination_offset): Take alignment into account.
7062 Compute location of PR according to the SH5 stack frame.
7063 (arith_reg_operand): Reject branch-target registers.
7064 (shmedia_6bit_operand): New.
7065 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
7066 (target_reg_operand): Match DImode only. Accept SUBREGs.
7067 (target_operand): New.
7068 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
7069 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
7070 SIBCALL_REGS for SHmedia.
7071 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
7072 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
7073 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
7074 (TARGET_SWITCHES): New SH5 flags.
7075 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
7076 VALID_REGISTER_P to disable unsupported registers.
7077 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
7078 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
7079 (FUNCTION_ARG_PADDING): Define.
7080 (FASTEST_ALIGNMENT): Adjust.
7081 (SH_REGISTER_NAMES_INITIALIZER): New.
7082 (sh_register_names): Declare.
7083 (DEBUG_REGISTER_NAMES): Define.
7084 (REGISTER_NAMES): Define based on sh_register_names.
7085 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
7086 (sh_additional_register_names): Declare.
7087 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
7088 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
7089 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
7090 (REGISTER_NATURAL_MODE): Define.
7091 (FIRST_PSEUDO_REGISTER): Adjust.
7092 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
7093 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
7094 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
7095 (VECTOR_MODE_SUPPORTED_P): Define.
7096 (REG_CLASS_CONTENTS): Adjust.
7097 (SMALL_REGISTER_CLASSES): Adjust.
7098 (REG_ALLOC_ORDER): Adjust.
7099 (INDEX_REG_CLASS): Adjust.
7100 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
7101 (CONST_OK_FOR_LETTER_P): Adjust.
7102 (PREFERRED_RELOAD_CLASS): Adjust.
7103 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
7104 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
7105 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
7106 (FIRST_FP_PARM_REG): Adjust.
7107 (CALL_POPS_ARGS): Define.
7108 (FUNCTION_ARG_REGNO_P): Adjust.
7109 (struct sh_args): New fields.
7110 (GET_SH_ARG_CLASS): Adjust.
7111 (INIT_CUMULATIVE_ARGS): Adjust.
7112 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
7113 (FUNCTION_ARG_ADVANCE): Adjust.
7114 (FUNCTION_ARG): Adjust.
7115 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
7116 (FUNCTION_ARG_CALLEE_COPIES): Define.
7117 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
7118 (STRICT_ARGUMENT_NAMING): Define.
7119 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
7120 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
7121 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
7122 (SETUP_INCOMING_VARARGS): Adjust.
7123 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
7124 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
7125 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
7126 (SUBREG_OK_FOR_INDEX_P): Adjust.
7127 (EXTRA_CONSTRAINT_S): Update.
7128 (EXTRA_CONSTRAINT_T): New.
7129 (EXTRA_CONSTRAINT): Adjust.
7130 (GO_IF_LEGITIMATE_INDEX): Adjust.
7131 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
7132 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
7134 (MAX_MOVE_MAX): Define.
7136 (CONST_COSTS): Adjust.
7137 (REGISTER_MOVE_COST): Adjust.
7138 (BRANCH_COST): Adjust.
7139 (TEXT_SECTION_ASM_OP): Adjust.
7140 (DBX_REGISTER_NUMBER): Adjust.
7141 (ASM_OUTPUT_DOUBLE_INT): New.
7142 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
7143 (PREDICATE_CODES): Adjust.
7144 (PROMOTE_MODE): Adjust.
7145 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
7146 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
7147 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
7148 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
7149 (DR0_REG, DR2_REG, DR4_REG): Renumber.
7150 (TR0_REG, TR1_REG, TR2_REG): New.
7151 (XD0_REG): Renumber.
7152 (UNSPEC_COMPACT_ARGS): New.
7153 (type): Added pt and ptabs.
7154 (length): Default to 4 on SHmedia. Default pt length to 12
7155 and 20 on SHmedia32 and SHmedia64, respectively.
7156 (pt): New function unit.
7157 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
7158 Add whitespace between operands of SHmedia instructions.
7160 (adddi3_media, addsi3_media): Adjust constraints.
7161 (subsi3) [SHmedia]: Force operand 1 into a register.
7162 (udivsi3_i1_media, udivsi3_i4_media): New.
7163 (udivsi3): Support SHmedia.
7164 (divsi3_i1_media, divsi3_i4_media): New.
7165 (divsi3): Support SHmedia.
7166 (anddi3, iordi3, xordi3): Adjust constraints.
7167 (zero_extendhidi2, zero_extendqidi2): New.
7168 (extendsidi2, extendhidi2, extendqidi2): New.
7169 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
7170 (pop_e, pop_fpul, pop_4): Likewise.
7171 (movsi_media): Support FP and BT registers.
7172 (movsi_media_nofpu): New. Adjust splits to DImode.
7173 (lduw, ldub): Renamed to zero_extend* above.
7174 (movqi_media): Fix typo.
7175 (movdi_media): Support FP and BT registers.
7176 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
7177 (movdi_const_32bit): New.
7178 (shori_media): Require immediate operand. Use `u' for output.
7179 (movdf_media, movsf_media): Simplified.
7180 (movdf_media_nofpu, movsf_media_nofpu): New.
7181 (movdf, movsf): Adjust
7182 (movv2sf, movv2sf, movv16sf): New.
7183 (beq_media, beq_media_i): Adjust constraints. Don't use
7184 scratch BT register.
7185 (bne_media, bne_media_i): Likewise.
7186 (bgt_media, bgt_media_i): Likewise.
7187 (bge_media, bge_media_i): Likewise.
7188 (bgtu_media, bgtu_media_i): Likewise.
7189 (bgeu_media, bgeu_media_i): Likewise.
7190 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
7191 bunordered): Emit jump insn. Force operands to registers when
7193 (jump_media, jump): Simplify.
7194 (call_compact, call_compact_rettramp): New.
7195 (call_value_compact, call_value_compact_rettramp): New.
7196 (call_media, call_value_media): Simplify.
7197 (sibcall_compact, sibcall_media): New.
7198 (call, call_value): Adjust for SHmedia and SHcompact.
7199 (sibcall, sibcall_value, untyped_call): Likewise.
7200 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
7201 (indirect_jump): Adjust for SHmedia.
7202 (casesi_jump_media): New.
7203 (nop): Re-enable for SHmedia.
7204 (call_site): Restrict to SH1.
7205 (casesi): Adjust for SHmedia.
7206 (casesi_shift_media, casesi_load_media): New.
7207 (return): Explicitly use PR register. Call return trampoline
7209 (return_i): Explicitly use PR register.
7210 (shcompact_return_tramp, shcompact_return_tramp_i): New.
7211 (return_media): Adjust.
7212 (shcompact_incoming_args): New.
7214 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
7215 (movstrsi): Disable on SH5.
7216 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
7217 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
7218 (subsf3, subsf3_media): Likewise.
7219 (mulsf3, mulsf3_media, mac_media): Likewise.
7220 (divsf3, divsf3_media): Likewise.
7221 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
7222 (floatsisf2, fux_truncsfsi2): Likewise.
7223 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
7225 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
7226 (cmpunsf_media, cmpsf): Likewise.
7227 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
7228 (abssf2, abssf2_media): Likewise.
7229 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
7230 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
7231 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
7232 (floatsidf2, fix_truncdfsi2): Likewise.
7233 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
7235 (cmpeqdf_media, cmpgtdf_media): Likewise.
7236 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
7237 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
7238 (absdf2, absdf2_media): Likewise.
7239 (extendsfdf2, extendsfdf2_media): Likewise.
7240 (truncsfdf2, truncsfdf2_media): Likewise.
7241 * config/sh/sh64.h: New file.
7242 * config/sh/t-sh64: New file.
7243 * config/sh/shmedia.h: New file.
7244 * config/sh/ushmedia.h: New file.
7245 * config/sh/sshmedia.h: New file.
7246 * configure.in: Added sh64-*-elf.
7247 * configure: Rebuilt.
7248 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
7249 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
7250 (reg_class_from_letter): Use `b' for TARGET_REGS.
7251 (print_operand): Support `%M', `%m', `AND' and
7252 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
7253 (andcosts): Adjust for SHmedia.
7254 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
7256 (target_reg_operand): New function.
7257 * config/sh/sh-protos.h (target_reg_operand): Declare.
7258 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
7259 FP registers on SH5.
7260 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
7262 (TARGET_REGISTER_P): New macro.
7263 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
7264 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
7265 (EXTRA_CONSTRAINT_S): New macro.
7266 (EXTRA_CONSTRAINT): Adjust.
7267 (FLOAT_TYPE_SIZE): Define to 32.
7268 (Pmode): DImode on SHmedia.
7269 (CONST_COSTS): Adjust for SHmedia literals.
7270 (PREDICATE_CODES): Added target_reg_operand.
7271 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
7272 * config/sh/sh.md: Remove all attrs from SHmedia insns.
7273 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
7274 (cmpdi): Accept SHmedia.
7275 (movdicc_false, movdicc_true): New insns.
7276 (movdicc): New expand.
7277 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
7279 (addsi3_media): Match `S' constraint.
7280 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
7281 (negdi2): Expand for SHmedia.
7282 (one_cmpldi2): New expand.
7283 (zero_extendsidi2): Change from expand to insn.
7284 (extendsidi2): Add constraints.
7285 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
7286 LD/ST address. Fix SI immediate loading split.
7287 (movhi_media, movqi_media, lduw, ldub): New insns.
7288 (movhi, movqi): Accept SHmedia.
7289 (shori_media, movdi_media): Relax input constraints. Split
7291 (movdf_media, movsf_media): New insn. New split to movdi.
7292 (movdf, movsf): Match on SHmedia.
7293 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
7294 bgeu_media): New insns and splits. New insns with `_i' suffix.
7295 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
7296 (bunordered): New expand.
7297 (jump_compact): Renamed from `jump'.
7298 (jump_media): New insn.
7300 (call_media, call_value_media): New insns.
7301 (call, call_value): Adjust.
7302 (indirect_jump_compact): Renamed from `indirect_jump'.
7303 (indirect_jump_media): New insn.
7304 (indirect_jump): New expand.
7305 (untyped_call, return): Accept SHmedia.
7306 (return_media): New insn.
7307 (prologue, epilogue, blockage): Accept SHmedia.
7308 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
7309 (sunordered): New expand.
7310 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
7311 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
7312 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
7313 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
7314 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
7315 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
7316 abssf2_media): New insns.
7317 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
7318 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
7319 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
7320 floatdidf2, floatsidf2_media, fix_truncdfdi2,
7321 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
7322 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
7323 absdf2_media): New insns.
7324 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
7325 (extendsfdf2_media, truncdfsf2_media): New insns.
7326 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
7327 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
7328 * config/sh/sh.h (CONST_OK_FOR_J): Document.
7329 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
7330 * config/sh/sh.md (adddi3): New expand.
7331 (adddi3_media, adddi3z_media): New insns.
7332 (adddi3_compact): Renamed from adddi3.
7333 (addsi3_media): Use add.l r63 to add constant zero.
7334 (subdi3): New expand.
7335 (subdi3_media): New insn.
7336 (subdi3_compact): Renamed from subdi3.
7337 (mulsidi3): New expand.
7338 (mulsidi3_media): New insn.
7339 (mulsidi3_compact): Renamed from mulsidi3.
7340 (umulsidi3): New expand.
7341 (umulsidi3_media): New insn.
7342 (umulsidi3_compact): Renamed from umulsidi3.
7343 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
7344 (ashlsi3, ashrsi3, lshrsi3): Use them.
7345 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
7346 (ashldi3, ashrdi3, lshrdi3): Use them.
7347 (zero_extendsidi2): New expand.
7348 (extendsidi2): New insn.
7349 (movsi_media): New insn. Split to movdi to load constants.
7350 (movsi): Enable for shmedia.
7351 (movdi_media): New insn. Use shori_media to load wide constants.
7352 (short_media): New insn.
7353 (movdi): Enable for shmedia.
7354 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
7355 * config/sh/sh.h (CPP_SPEC): Added `m5'.
7356 (SUBTARGET_CPP_SPEC): Added `!m5'.
7357 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
7358 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
7359 to all other SH variants.
7360 (TARGET_DEFAULT): Set to SH1_BIT.
7361 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
7362 (BITS_PER_WORD): Raise to 64 on shmedia.
7363 (MAX_BITS_PER_WORD): Change to 64.
7364 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
7365 (INT_TYPE_SIZE): Keep as 32.
7366 (UNITS_PER_WORD): Raise to 8 on shmedia.
7367 (MIN_UNITS_PER_WORD): Keep as 4.
7368 (POINTER_SIZE): Raise to 64 on shmedia.
7369 (CONST_OK_FOR_J): New macro.
7370 (CONST_OK_FOR_LETTER_P): Use it.
7371 (processor_type): Add PROCESSOR_SH5.
7372 * config/sh/sh.md: Conditionalize all expands, insns and
7373 splits to TARGET_SH1.
7375 (addsi3_compact): Renamed from...
7376 (addsi3): Now an expand.
7377 (addsi3_media, subsi3_media): New insns.
7378 (subsi3): Don't negate constants with SHmedia.
7380 * hooks.c: New file.
7381 * hooks.h: New file.
7382 * Makefile.in (HOOKS_H): New.
7383 (TARGET_DEF_H): Added $(HOOKS_H).
7384 (OBJS): Added hooks.o.
7385 (cfgcleanup.o, bb-reorder.o): Added target.h.
7386 (hooks.o): Added dependencies.
7387 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
7388 (TARGET_INITIALIZER): this.
7389 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
7390 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
7391 * bb-reorder.c: Include target.h.
7392 (reorder_basic_blocks): Skip if cannot modify jumps.
7393 * cfgcleanup.c: Include target.h.
7394 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
7396 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7398 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7399 Protect jump delay slot instructions with .set noreorder and
7402 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7404 * config/mips/mips.md (casesi_internal_di): Calculate
7405 the index into the target offset table correctly.
7407 2002-02-08 Richard Henderson <rth@redhat.com>
7409 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
7410 * final.c (output_addr_const): Accept and discard SUBREG.
7411 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
7412 mark them unknown instead.
7413 (simplify_subtraction): Handle RTX_UNKNOWN.
7414 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
7416 2002-02-08 David Edelsohn <edelsohn@gnu.org>
7418 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
7420 2002-02-08 Richard Henderson <rth@redhat.com>
7422 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
7424 2002-02-08 Andreas Jaeger <aj@suse.de>
7426 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
7427 * config/i386/t-linux64: New file.
7429 2002-02-08 Jakub Jelinek <jakub@redhat.com>
7431 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
7432 * c-parse.in (compstmt): Clear last_expr_type.
7434 2002-02-07 Richard Henderson <rth@redhat.com>
7436 * loop.c (strength_reduce): Sink final_value when not
7439 2002-02-07 David O'Brien <obrien@FreeBSD.org>
7441 * config/sparc/freebsd.h: Fix mismatched spec {.
7443 2002-02-07 Richard Henderson <rth@redhat.com>
7445 * cfgrtl.c: Include recog.h and insn-config.h.
7446 (keep_with_call_p): Fix general_operand invocation.
7447 * Makefile.in (cfgrtl.o): Update dependencies.
7449 2002-02-07 Kazu Hirata <kazu@hxi.com>
7451 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
7452 comment. Accept HImode only if TARGET_H8300.
7454 2002-02-07 Eric Christopher <echristo@redhat.com>
7456 * config/mips/crtn.asm: Cleanup #ifdefs.
7458 2002-02-07 Eric Christopher <echristo@redhat.com>
7460 * config/mips/crti.asm: Add changes for mips16. mips16 uses
7461 register 7 as RA instead of $31.
7462 * config/mips/crtn.asm: Ditto.
7463 * config/mips/mips.c (mips_move_2words): Add case for
7464 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
7465 (compute_frame_size): Fix typo.
7466 (save_restore_insns): Ditto. Make documentation about using
7467 register $7 as return register more precise.
7468 (mips_expand_epilogue): Fix comment. Add code to work around not
7469 being able to add to the stack pointer directly.
7470 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
7471 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
7474 2002-02-07 Tom Rix <trix@redhat.com>
7476 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
7477 immediates in ldu and stdu DS opcode field.
7478 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
7479 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
7480 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
7482 2002-02-07 Jeff Sturm <jsturm@one-point.com>
7484 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
7485 offset for stack bias.
7487 2002-02-07 H.J. Lu <hjl@gnu.org>
7489 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
7491 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
7493 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
7495 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
7497 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
7498 * i386.c (x86_order_regs_for_local_alloc): New global function.
7499 * i386.h (REG_ALLOC_ORDER): CLeanup.
7500 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
7502 2002-02-07 Richard Henderson <rth@redhat.com>
7504 PR optimization/2463
7505 * alias.c (find_base_value): Recall base values for fixed hard regs.
7506 * loop.c (loop_regs_update): Don't use single_set on non-insns.
7508 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
7510 * config/mips/mips.md (define_delay) [mips16]: Adjust required
7513 2002-02-06 Richard Henderson <rth@redhat.com>
7516 * stmt.c (resolve_operand_name_1): Take more care with mixed
7517 named and unnamed operands.
7519 2002-02-06 Janis Johnson <janis187@us.ibm.com>
7520 Jan Hubicka <jh@suse.cz>
7522 * loop.c (remove_constant_addition): Avoid clobbering a shared
7525 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7527 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
7528 * config/s390/t-linux64: New file.
7529 * config/s390/libgcc-glibc.ver: New file.
7531 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7533 * config/s390/linux64.h: Delete file.
7534 * config/s390/s390x.h: New file.
7535 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
7536 as target header file.
7537 * config/s390/linux.h (TARGET_VERSION): Define depending on
7538 DEFAULT_TARGET_64BIT.
7539 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
7540 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
7541 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
7542 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
7543 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
7544 (EXTRA_SPEC): New define.
7545 * config/s390/s390.h (TARGET_VERSION): Define depending on
7546 DEFAULT_TARGET_64BIT.
7547 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
7549 2002-02-06 Jason Merrill <jason@redhat.com>
7551 * c-decl.c (finish_function): Warn about a non-void function with
7552 no return statement and no abnormal exit.
7553 (current_function_returns_abnormally): New variable.
7554 (start_function): Clear it.
7555 (struct c_language_function): Add returns_abnormally.
7556 (push_c_function_context): Save it.
7557 (pop_c_function_context): Restore it.
7558 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
7559 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
7560 an explicit return type.
7561 * c-tree.h: Declare current_function_returns_abnormally.
7562 (C_FUNCTION_IMPLICIT_INT): New macro.
7563 * c-typeck.c (build_function_call): Set it.
7564 (c_expand_return): Set current_function_returns_value even if the
7567 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7570 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
7571 unsafe for reevaluation.
7573 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7576 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
7577 EXPR_STMT, but COMPOUND_STMT, recurse into it.
7579 2002-02-06 Richard Henderson <rth@redhat.com>
7581 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
7582 be a general_operand. Dest for function value must be a pseudo.
7584 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
7586 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
7587 as SYMBOL_REFs from the constant pool.
7589 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
7591 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
7592 passed by invisible reference.
7594 2002-02-05 Richard Henderson <rth@redhat.com>
7596 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
7598 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
7600 Implement using "base addresses" in insn operands as default.
7601 * config/mmix/mmix.c (mmix_conditional_register_usage): if
7602 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
7603 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
7604 used to read the rtx value.
7605 (mmix_target_asm_function_epilogue): Fix spacing.
7606 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
7607 (mmix_legitimate_address): Ditto.
7608 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
7609 should be loaded with a GETA insn. Don't allocate needless extra
7610 char for nul termination and fix misleading comment.
7611 (mmix_print_operand_address): Handle constants if
7612 TARGET_BASE_ADDRESSES.
7613 (mmix_output_register_setting): Use base addressing if
7614 TARGET_BASE_ADDRESSES and the number of insns is 3.
7615 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
7616 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
7617 to use R as constraint, add LDA to match s.
7618 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
7619 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
7620 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
7621 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
7622 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
7623 order with other fixed registers.
7624 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
7625 other parameter/call-clobbered registers.
7626 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
7627 -mbase-addresses, -mno-base-addresses.
7628 (MMIX Options): Ditto.
7630 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7632 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
7634 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
7636 * config/rs6000/altivec.h: Change elem to _S_elem.
7638 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7640 * config/netbsd.h (WCHAR_TYPE): Define.
7641 (WCHAR_TYPE_SIZE): Ditto.
7643 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
7644 (WCHAR_UNSIGNED): Ditto.
7645 (WCHAR_TYPE_SIZE): Ditto.
7647 * config/arm/netbsd.h: Likewise.
7648 * config/i386/netbsd-elf.h: Likewise.
7649 * config/i386/netbsd.h: Likewise.
7650 * config/m68k/netbsd-elf.h: Likewise.
7651 * config/m68k/netbsd.h: Likewise.
7652 * config/ns32k/netbsd.h: Likewise.
7653 * config/sparc/netbsd.h: Likewise.
7654 * config/vax/netbsd.: Likewise.
7656 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
7658 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
7659 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
7660 (TARGET_INITIALIZER): this.
7661 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
7662 (BITFIELD_NBYTES_LIMITED): Markup fix.
7663 * tree.h (default_ms_bitfield_layout_p): Declare.
7664 (record_layout_info): Added prev_field.
7665 * tree.c (default_ms_bitfield_layout_p): New fn.
7666 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
7667 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
7668 * stor-layout.c: Include target.h.
7669 (start_record_layout): Initialize prev_field.
7670 (place_field): Handle MS bit-field layout, and disregard
7671 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
7672 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
7673 * Makefile.in (stor-layout.o): Adjust dependencies.
7675 2002-02-05 Jason Merrill <jason@redhat.com>
7677 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
7679 2002-02-05 Andreas Jaeger <aj@suse.de>
7681 * crtstuff.c: Fix comments.
7683 2002-02-05 Richard Henderson <rth@redhat.com>
7686 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
7687 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7690 * config/mips/mips.c (function_arg): Handle TImode.
7691 (function_arg_advance): Likewise.
7693 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7695 * config/rs6000/altivec.h (vec_step_help): Rename to
7698 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7700 * config/rs6000/altivec.h: Fix typos.
7702 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7704 * config/arm/netbsd.h: Correct a comment.
7706 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7708 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
7709 building void typed builtins.
7711 * config/rs6000/altivec.h (vec_ld*): Fix typos.
7712 (vec_step): Implement for C++.
7714 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7716 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
7718 2002-02-04 Richard Henderson <rth@redhat.com>
7720 * combine.c (nonzero_bits): Re-introduce special case for
7721 sp/fp/ap wrt REGNO_POINTER_ALIGN.
7723 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7725 * doc/extend.texi: Warn about unsupported usage of altivec
7728 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
7729 (altivec_predicate_*): New.
7731 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
7732 Add C++ version of vec_*() functions.
7734 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
7735 (bdesc_2arg): Remove altivec predicates.
7736 (altivec_expand_builtin): Handle predicates.
7737 (altivec_init_builtins): Handle predicates.
7738 (altivec_expand_predicate_builtin): New.
7740 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7742 * pa.c (DO_FRAME_NOTES): Move forward.
7743 (store_reg): Revise handling of frame notes.
7744 (load_reg): Likewise.
7745 (set_reg_plus_d): Likewise.
7746 (hppa_expand_prologue): Likewise.
7747 (hppa_expand_epilogue): Likewise.
7749 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7751 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
7753 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7755 PR c/4475, c++/3780:
7756 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
7757 * c-common.h (SWITCH_TYPE): Define.
7758 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
7759 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
7760 Rename spareness variable to sparseness.
7761 (expand_end_case_type): Renamed from expand_end_case, use orig_type
7762 if non-NULL instead of TREE_TYPE (orig_index).
7763 * tree.h (expand_end_case_type): Renamed from expand_end_case.
7764 (expand_end_case): Define using expand_end_case_type.
7765 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
7766 to expand_end_case_type.
7767 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
7769 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7771 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
7772 (BIGGEST_ALIGNMENT): Change to 128.
7774 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7776 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
7778 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7780 * pa.md (call_internal_reg_64bit): Remove unused variable.
7782 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
7784 * config/arm/arm.h (machine_function): Add uses_anonymous_args
7786 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
7787 * config/arm/arm.c (current_function_anonymous_args): Delete,
7788 replace uses with cfun->machine->uses_anonymous_args.
7789 (arm_reorg): Do not reset uses_anonymous_args.
7791 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
7792 any geenral register.
7794 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
7796 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
7799 2002-02-04 Richard Henderson <rth@redhat.com>
7801 * combine.c (force_to_mode): Remove STACK_BIAS code.
7802 (nonzero_bits): Likewise. Replace sp/fp special case with
7803 REGNO_POINTER_ALIGN.
7805 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
7806 (HARD_FRAME_POINTER_REGNUM): New.
7807 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
7808 (FIXED_REGS, CALL_USED_REGS): Update.
7809 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
7810 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
7811 (HARD_REGNO_NREGS): Update for SFP.
7812 (STACK_POINTER_OFFSET): Include bias here ...
7813 (FIRST_PARM_OFFSET): ... not here.
7814 (STACK_BIAS): Remove.
7815 (INIT_EXPANDERS): New.
7816 (STARTING_FRAME_OFFSET): Do not include bias.
7817 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
7818 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
7819 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
7820 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
7821 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
7822 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
7823 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
7824 (MUST_SAVE_REGISTER): Likewise.
7825 (sparc_flat_function_prologue): Likewise.
7826 (sparc_flat_function_epilogue): Likewise.
7827 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
7828 (sparc_init_modes): SFP is GENERAL_REGS.
7829 (sparc_builtin_saveregs): SFP does not have bias applied.
7831 2002-02-04 Richard Henderson <rth@redhat.com>
7833 * config/alpha/alpha.c (current_function_is_thunk): Don't check
7834 current_function_is_thunk.
7835 (alpha_sa_mask): Distinguish between current_function_is_thunk
7836 called from ASM_OUTPUT_MI_THUNK and not.
7837 (alpha_does_function_need_gp): Thunks always need gp.
7838 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7839 (alpha_output_mi_thunk_osf): New.
7840 * config/alpha/alpha-protos.h: Update.
7841 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
7843 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
7845 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
7846 function types, not when they're taken away.
7848 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
7850 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
7851 CODE_LABEL and jump table when replacing a table jump with a
7854 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7856 * config/s390/s390-protos.h (legitimize_la_operand,
7857 s390_secondary_input_reload_class, s390_plus_operand,
7858 s390_expand_plus_operand): Add prototypes.
7860 config/s390/s390.c (s390_secondary_input_reload_class,
7861 s390_plus_operand, s390_expand_plus_operand): New functions.
7863 (struct s390_address): New member 'pointer'.
7864 (s390_decompose_address): Compute it.
7865 (legitimate_la_operand_p): Use it.
7866 (legitimize_la_operand): New function.
7867 (movti, movdi, movdf splitters): Call it.
7869 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
7870 (PREDICATE_CODES): Add s390_plus_operand.
7872 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
7873 (la_ccclobber): Allow GENERAL_REGS as output operand.
7875 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
7876 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
7877 (*la_64, *la_31, reload_indi, reload_insi): ... these.
7879 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7881 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
7882 register names for regular asm () construct.
7884 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7886 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
7889 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7891 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
7894 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
7896 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
7897 constant pool to be identical by string address and index.
7899 2002-02-04 Anthony Green <green@redhat.com>
7901 * output.h (SECTION_OVERRIDE): Define.
7902 * varasm.c (named_section): Obey SECTION_OVERRIDE.
7904 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7906 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
7907 by existing arm*-*-netbsd* (a.out) target.
7908 (ns32k-*-netbsdelf*): Likewise.
7909 (sparc-*-netbsdelf*): Likewise.
7910 (vax-*-netbsdelf*): Likewise.
7912 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
7914 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
7915 headers and libobjc headers.
7917 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
7919 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
7920 (_mingw.h): Remove duplicate include.
7922 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7924 * config.gcc: Set cpu_type to m68k for 68010, as well.
7925 (m68010-*-netbsdelf*): New...
7926 (m68k*-*-netbsdelf*): ...targets.
7927 * config/m68k/netbsd-elf.h: New file.
7929 2002-02-02 Kazu Hirata <kazu@hxi.com>
7931 * config/h8300/h8300.c (hand_list): Move inside function_arg.
7933 2002-02-02 Kazu Hirata <kazu@hxi.com>
7935 * config/h8300/h8300.c (h8_push_ops): Move inside
7937 (h8_pop_ops): Likewise.
7938 (h8_move_ops): Likewise.
7940 2002-02-02 Kazu Hirata <kazu@hxi.com>
7942 * config/h8300/h8300.c (os_task): Make it static.
7943 (monitor): Likewise.
7944 (pragma_saveall): Likewise.
7946 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
7948 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
7949 constant is a valid sign-extension for Pmode.
7951 2002-02-02 Kazu Hirata <kazu@hxi.com>
7953 * config/h8300/h8300.c: Fix formatting.
7955 2002-02-02 Kazu Hirata <kazu@hxi.com>
7957 * config/h8300/h8300.md: Fix formatting.
7959 2002-02-02 Kazu Hirata <kazu@hxi.com>
7961 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
7962 predicates of operands[1]. Split the patterns for each
7965 2002-02-02 Kazu Hirata <kazu@hxi.com>
7967 * config/h8300/h8300.md (xor patterns): Tighten the predicates
7968 of operands[1] to register_operand.
7970 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7972 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
7973 * cpphash.c (_cpp_init_hashtable): Similarly.
7974 * cppinit.c (cpp_create_reader): Default the signed_char flag.
7975 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
7976 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
7977 (cpp_handle_option): Handle the new options.
7978 * cpplex.c (cpp_interpret_charconst): Use new flag.
7979 * cpplib.h (struct cpp_options): New member signed_char.
7980 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
7981 (cpp_options): Handle -fsigned-char and -funsigned-char.
7982 (static_specs): Remove signed_char_spec.
7983 (do_spec1): Don't handle %c.
7984 * system.h: Poison SIGNED_CHAR_SPEC.
7985 * tradcif.y (yylex): Use flag_signed_char.
7986 * tradcpp.h (flag_signed_char): New.
7987 * tradcpp.c (flag_signed_char): New.
7988 (main): Handle new command-line options.
7989 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
7991 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
7992 * avr/avr.h: Remove old comments.
7993 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
7994 (CC1_SPEC): Pass -fsigned-char if -mic*.
7995 (SIGNED_CHAR_SPEC): Remove.
7997 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
7999 2002-02-01 Eric Christopher <echristo@redhat.com>
8001 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
8002 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
8003 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
8004 (ASM_OUTPUT_REG_POP): Ditto.
8006 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
8008 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
8011 2002-02-02 Jakub Jelinek <jakub@redhat.com>
8013 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
8015 2002-02-02 Jakub Jelinek <jakub@redhat.com>
8018 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
8021 2002-02-01 Janis Johnson <janis187@us.ibm.com>
8023 * cfganal.c: Include tm_p.h.
8024 (keep_with_call_p): Fix the test that determines if a register holds
8025 the return value of a call.
8027 2002-02-01 DJ Delorie <dj@redhat.com>
8029 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
8030 we are given conflicting registers, switch to the other one we
8031 had allocated for us.
8032 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
8033 as TImode so we know when the "other" register is available.
8035 2002-02-01 David O'Brien <obrien@FreeBSD.org>
8037 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
8040 2002-02-01 Janis Johnson <janis187@us.ibm.com>
8042 * cfganal.c (keep_with_call_p): New function.
8043 (flow_call_edges_add): Prevent splitting a block between a call and
8044 a single-set instruction that should be kept in the same block.
8046 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
8048 * doc/install.texi (avr): Update outdated URL.
8050 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
8052 * config/stormy16/stormy16.md (pushqi): New.
8056 (movhi): Remove stack operands.
8058 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
8059 nonimmediate_nonstack_operand.
8060 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
8062 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
8065 2002-01-31 Jason Merrill <jason@redhat.com>
8067 * Makefile.in (c-parse.c): Handle .output file.
8068 * objc/Make-lang.in (objc-parse.c): Likewise.
8070 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
8072 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
8073 the -me[lb] option is given. Don't output the default flag
8076 2002-01-31 Zack Weinberg <zack@codesourcery.com>
8078 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
8079 the primary source file; this has not been done yet.
8080 * c-decl.c (c_expand_body): Reset input_filename from
8081 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
8083 2002-01-31 Kazu Hirata <kazu@hxi.com>
8085 * rtlanal.c (subreg_regno_offset): Do not use
8086 SUBREG_REGNO_OFFSET.
8087 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
8088 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
8090 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
8092 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
8093 version rather than GNATS version in --version output.
8095 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
8097 * ifcvt.c (noce_process_if_block): Make a copy of the destination
8098 when copying back from a temporary.
8100 2002-01-30 Richard Henderson <rth@redhat.com>
8102 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
8103 and new_dest are the same.
8105 2002-01-30 Richard Henderson <rth@redhat.com>
8108 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
8109 * rtl.c (note_insn_name): Update.
8110 * emit-rtl.c (remove_unnecessary_notes): Kill it.
8111 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
8112 to perform loop rotation.
8113 (expand_exit_loop_top_cond): New.
8114 * tree.h (expand_exit_loop_top_cond): Declare it.
8115 * c-semantics.c (genrtl_while_stmt): Use it.
8116 (genrtl_for_stmt): Likewise.
8118 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
8120 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
8121 arguments to 64-bit boundaries on 64-bit ABIs.
8123 2002-01-30 Steve Ellcey <sje@cup.hp.com>
8125 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
8127 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
8129 * c-decl.c (grokdeclarator): Handle type being a typedef for an
8132 2002-01-30 David O'Brien <obrien@FreeBSD.org>
8134 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
8135 * config/sparc/sparc_bi.h: Remove file.
8136 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
8138 2002-01-30 Richard Henderson <rth@redhat.com>
8140 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
8142 2002-01-30 Zack Weinberg <zack@codesourcery.com>
8144 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
8146 2002-01-30 Jason Merrill <jason@redhat.com>
8148 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
8149 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
8150 (reg_save): Use DW_CFA_offset_extended_sf instead.
8152 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
8154 2002-01-29 Jakub Jelinek <jakub@redhat.com>
8156 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
8159 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
8161 * rs6000.md ("*call_value_local32"): Remove constraints.
8162 ("*call_value_local64"): Same.
8163 ("*call_value_indirect_nonlocal_aix32"): Same.
8164 ("*call_value_nonlocal_aix32"): Same.
8165 ("*call_value_indirect_nonlocal_aix64"): Same.
8166 ("*call_value_nonlocal_aix64"): Same.
8167 ("*call_value_nonlocal_sysv"): Same.
8169 2002-01-29 Richard Henderson <rth@redhat.com>
8171 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
8173 2002-01-29 Richard Henderson <rth@redhat.com>
8175 * expr.c (force_operand): Ignore flag_pic for detecting pic
8177 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
8178 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
8179 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
8180 instead of open-coded loop.
8181 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
8182 be fixed when in use.
8184 2002-01-29 Richard Henderson <rth@redhat.com>
8186 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
8187 * sched-rgn.c (propagate_deps): Update them.
8188 * sched-deps.c (sched_analyze_insn): Update them. Flush the
8189 clobbers list when either gets too long.
8191 2002-01-29 Jakub Jelinek <jakub@redhat.com>
8193 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
8194 and INDEX_REGS the same as GENERAL_REGS.
8195 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
8197 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
8199 * tree.c (build_nonstandard_integer_type): Correct prototype.
8201 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
8203 * config/s390/s390.md (movstrsico, movstrdix_64,
8204 movstrsix_31): Remove, replace by ...
8205 (movstrdi_short, movstrsi_short, movstrdi_long,
8206 movstrsi_long): ... these. New.
8207 (movstrdi, movstrsi): Adapt.
8209 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
8210 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
8211 Remove unnecessary CC clobber.
8212 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
8213 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
8215 (divmoddi4): Don't partially initialize TImode register.
8217 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
8219 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
8221 2002-01-29 Richard Henderson <rth@redhat.com>
8223 * flow.c (print_rtl_and_abort): Remove.
8224 (print_rtl_and_abort_fcn): Remove.
8225 (verify_local_live_at_start): Use dump_bb instead.
8226 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
8227 (verify_wide_reg_1): Return 2 on mode test failure.
8229 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
8231 PR c/3325, c/3326, c/2511, c/3347
8232 * c-decl.c (enum_decl_context): Remove BITFIELD.
8233 (grokdeclarator): Take bitfield width as an input.
8234 Ensure bitfields are given the correct type. Perform
8235 bitfield width validation with build_bitfield_integer_type
8236 rather than waiting for finish_struct.
8237 (grok_typename, grok_typename_in_parm_context, start_decl,
8238 push_parmdecl, grokfield, start_function): Update calls to
8240 (build_bitfield_integer_type): New function.
8241 (finish_struct): Move bitfield validation to grokdeclarator
8242 and build_bitfield_integer_type.
8243 * tree.c (build_nonstandard_integer_type): New function.
8244 * tree.h (build_nonstandard_integer_type): New prototype.
8246 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
8248 2002-01-29 Jakub Jelinek <jakub@redhat.com>
8251 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
8252 don't ignore unrecognized -W* options.
8253 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
8254 * cpplib.h (cpp_handle_option): Adjust prototype.
8255 * c-decl.c (c_decode_options): Pass 0 as last argument to
8259 * gcc.c (cpp_unique_options): Split from cpp_options.
8260 (cpp_options): Source cpp_unique_options.
8261 (default_compilers): Use cpp_unique_options instead of cpp_options
8262 when used together with cc1_options.
8263 (static_specs): Add cpp_unique_options.
8264 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
8265 when used together with cc1_options.
8267 2002-01-29 Kazu Hirata <kazu@hxi.com>
8269 * config/h8300/h8300-protos.h: Update the prototype of
8271 * config/h8300/h8300.c (output_a_shift): Remove an unused
8272 argument 'insn'. Remove redundant code.
8273 * config/h8300/h8300.md: Adust to the new prototype of
8276 2002-01-29 Kazu Hirata <kazu@hxi.com>
8278 * config/h8300/h8300-protos.h: Update the prototypes of
8279 emit_a_rotate and expand_a_rotate.
8280 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
8281 first argument to 'enum rtx_code'.
8282 (expand_a_rotate): Likewise.
8284 2002-01-28 Kazu Hirata <kazu@hxi.com>
8286 * config/h8300/h8300-protos.h: Update the prototype of
8288 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
8290 * config/h8300/h8300.md: Adjust to the new prototype.
8292 2002-01-28 Kazu Hirata <kazu@hxi.com>
8294 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
8297 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
8299 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
8300 is a fixed register before returning pic_offset_table_rtx.
8301 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
8302 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
8304 2002-01-28 Jason Merrill <jason@redhat.com>
8306 * dwarf2.h: Sync with src version.
8308 2002-01-28 Paul Koning <pkoning@equallogic.com>
8310 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
8312 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
8313 * doc/extend.texi (__builtin_prefetch): Update documentation:
8314 first argument is now const void ptr.
8316 2002-01-28 Kazu Hirata <kazu@hxi.com>
8318 * config/h8300/h8300-protos.h: Remove an unused prototype.
8320 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
8322 * toplev.c (lang_independent_init): Round up identifier size.
8324 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
8326 * config.gcc: Revert previous change.
8328 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
8330 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
8332 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
8334 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
8335 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
8336 other non-elf netbsd config frags.
8337 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
8338 collect2 will does that.
8339 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
8340 shared-lib frobbing will work.
8342 2002-01-28 Kazu Hirata <kazu@hxi.com>
8344 * config/h8300/h8300.h: Fix formatting.
8345 * config/h8300/h8300.md: Likewise.
8347 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
8349 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
8350 the old, removed AAA_standards fix.
8351 * fixinc/fixincl.x: Rebuilt.
8353 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
8355 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
8356 atexit call in crtbegin, hooked in after call to frame_dummy;
8357 register EH before registering __fini__start.
8359 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
8361 * config/rs6000/altivec.h: Remove spurious semicolons.
8363 2002-01-27 Kazu Hirata <kazu@hxi.com>
8365 * config/h8300/h8300.md: Replace dead bit extraction patterns
8366 with ones that work.
8368 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8370 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
8371 if not STRICT_ALIGNMENT.
8372 * rtl.h (MEM_ALIGN): Likewise.
8374 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
8376 * doc/invoke.texi (-fdump-translation-unit): Revert this
8377 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
8379 2002-01-27 Kazu Hirata <kazu@hxi.com>
8381 * config/h8300/h8300.md (define_constants): New.
8382 (anonymous patterns) Use defined constants appropriately.
8384 2002-01-27 Kazu Hirata <kazu@hxi.com>
8386 * config/h8300/h8300.c (function_arg): Remove redundant code.
8388 2002-01-26 Richard Henderson <rth@redhat.com>
8390 * sched-deps.c (reg_pending_uses_head): New.
8391 (reg_pending_barrier): Rename from reg_pending_sets_all.
8392 (find_insn_list): Don't mark inline.
8393 (find_insn_mem_list): Remove.
8394 (add_dependence_list, add_dependence_list_and_free): New.
8395 (flush_pending_lists): Replace only_write param with separate
8396 for_read and for_write parameters. Update all callers. Use
8397 add_dependence_list_and_free.
8398 (sched_analyze_1): Do not add reg dependencies here; just set
8399 the pending bits. Use add_dependence_list.
8400 (sched_analyze_2): Likewise.
8401 (sched_analyze_insn): Replace schedule_barrier_found with
8402 reg_pending_barrier. Add all dependencies for pending reg
8403 uses, sets, and clobbers.
8404 (sched_analyze): Don't add reg dependencies for calls, just
8405 set pending bits. Use regs_invalidated_by_call. Treat
8406 sched_before_next_call as a normal list, not a fake insn.
8407 (init_deps): No funny init for sched_before_next_call.
8408 (free_deps): Free pending mems lists. Don't zero reg_last.
8409 (init_deps_global): Init reg_pending_uses.
8410 (finish_deps_global): Free it.
8411 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
8412 (find_insn_mem_list): Remove.
8413 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
8414 (propagate_deps): Use them. Zero temp mem lists.
8416 2002-01-26 Richard Henderson <rth@redhat.com>
8418 * Makefile.in (CRTSTUFF_CFLAGS): New.
8419 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
8420 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
8421 crtstuff.c instead of alpha assembly version.
8422 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
8423 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
8424 not FORCE_{INIT,FINI}_SECTION_ALIGN.
8425 (__do_global_dtors_aux): Mark used.
8426 (frame_dummy, __do_global_ctors_aux): Mark used.
8427 (fini_dummy, init_dummy): Remove.
8429 * config/alpha/crtbegin.asm: Remove file.
8430 * config/alpha/crtend.asm: Remove file.
8431 * config/alpha/t-crtbe: Remove file.
8432 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
8433 (LINK_EH_SPEC): New.
8435 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
8436 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
8437 calling constructors.
8438 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
8440 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
8441 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
8442 CRT_END_INIT_DUMMY hack.
8443 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
8444 FORCE_{INIT,FINI}_SECTION_ALIGN.
8446 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
8447 FORCE_{INIT,FINI}_SECTION_ALIGN.
8449 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
8450 invocation sequence.
8451 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
8453 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
8454 (FORCE_CODE_SECTION_ALIGN): New.
8456 2002-01-26 Richard Henderson <rth@redhat.com>
8458 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
8460 2002-01-26 Richard Henderson <rth@redhat.com>
8462 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
8463 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
8465 2002-01-26 Kazu Hirata <kazu@hxi.com>
8467 * config/h8300/h8300.md: Remove bit extraction patterns that
8468 cannot be triggered.
8469 Restrict each bit extraction pattern to a variant on which the
8472 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
8474 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
8476 2002-01-26 Kazu Hirata <kazu@hxi.com>
8478 * config/h8300/h8300.md: Remove bit test patterns that cannot
8480 Restrict each bit test pattern to a variant on which the
8483 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8485 * builtins.c (expand_builtin_strncat): Remove redundant check for
8488 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8490 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
8492 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
8495 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8497 * dbxout.c (dbxout_init): Use assemble_name rather than just
8498 stripping off the first character.
8499 (dbxout_source_file): Likewise.
8501 2002-01-25 DJ Delorie <dj@redhat.com>
8503 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
8504 using rtx_equal_p, not by comparing pointers.
8506 2002-01-25 Steve Ellcey <sje@cup.hp.com>
8508 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
8509 for PIC_OFFSET_TABLE_REGNUM.
8510 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
8512 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8514 * config.gcc (x86_64-*-freebsd*): New target.
8515 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
8517 (i[34567]86-*-freebsd*): Don't include svr4.h.
8518 * config/i386/freebsd64.h: New file.
8520 2002-01-25 Douglas B Rupp <rupp@gnat.com>
8522 * config/alpha/x-vms (version): Make static.
8524 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
8525 in previous checkin.
8527 * Makefile.in (install-headers-cp): New target.
8528 * config.gcc (alpha-dec-*vms*): Install headers with
8531 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
8533 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
8536 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8538 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
8539 of compare_tree_int.
8540 (expand_builtin_strncat): Likewise.
8541 * c-decl.c (finish_struct): Use tree_low_cst.
8542 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
8543 * tree.c (compare_tree_int): Likewise.
8545 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
8547 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
8548 adjustments even if they are implemented by more than two insns.
8550 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
8552 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
8553 * df.h (struct ref): Kill B.
8554 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
8556 * basic-block.h (PROP_EQUAL_NOTES): New flag.
8557 * flow.c (propagate_one_insn): Use it.
8558 (mark_used_regs): Handle NIL.
8560 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8562 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
8565 2002-01-25 David Edelsohn <edelsohn@gnu.org>
8567 * rs6000.md (prefetch): Make address V4SI mode so that the address
8568 is restricted to legitimate form for instruction.
8570 2002-01-25 Bob Wilson <bob.wilson@acm.org>
8572 * doc/install.texi (xtensa-*-elf): New target.
8573 (xtensa-*-linux*): New target.
8574 * doc/contrib.texi: Add myself.
8576 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
8578 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
8579 purpose register to hold an SImode (or smaller) value.
8581 2002-01-25 Jakub Jelinek <jakub@redhat.com>
8583 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
8585 * crtstuff.c: Likewise.
8587 2002-01-25 Kazu Hirata <kazu@hxi.com>
8589 * config/h8300/h8300.md (negation patterns): Tighten
8590 predicates to register_operand.
8592 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
8594 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
8597 * builtins.c (expand_builtin_prefetch): Same.
8599 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8601 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
8604 2002-01-24 Kazu Hirata <kazu@hxi.com>
8606 * config/h8300/h8300.c (print_operand): Remove support for
8607 operand character 'A'.
8608 * config/h8300/h8300.md (three anonymous patterns): Replace
8609 operand character 'A' with either 'T' or 'S'.
8611 2002-01-24 Kazu Hirata <kazu@hxi.com>
8613 * config/h8300/h8300.c (print_operand): Remove support for
8614 operand character 'U'.
8616 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
8618 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
8620 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
8622 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
8623 values to be assigned to the stack pointer.
8625 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
8627 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
8628 to const_double needs to be done right for big-endian systems.
8630 2002-01-24 Jason Merrill <jason@redhat.com>
8633 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
8634 to can_throw_internal.
8636 2002-01-23 Richard Henderson <rth@redhat.com>
8638 * fold-const.c (fold): Change UINT_MAX test to check vs precision
8639 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
8641 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8643 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
8644 (symGOT2reg): Use them, then set as GOT value as unchanging.
8645 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
8646 as a temporary, if possible.
8647 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
8648 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
8650 2002-01-23 Kazu Hirata <kazu@hxi.com>
8652 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
8653 accept to accept 0x80 as operands[2].
8655 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8657 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
8659 2002-01-23 Richard Henderson <rth@redhat.com>
8661 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
8663 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
8665 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
8666 (parmlist_or_identifiers_1): Verify that only a parmlist follows
8669 2002-01-23 Richard Henderson <rth@redhat.com>
8671 * expr.c (move_by_pieces_1): Extend size before negation.
8673 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
8674 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
8675 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
8676 * config/m68k/t-m68kelf: Likewise.
8678 2002-01-23 Bob Wilson <bob.wilson@acm.org>
8680 * config/xtensa/elf.h: New file.
8681 * config/xtensa/lib1funcs.asm: New file.
8682 * config/xtensa/lib2funcs.S: New file.
8683 * config/xtensa/linux.h: New file.
8684 * config/xtensa/t-xtensa: New file.
8685 * config/xtensa/xtensa-config.h: New file.
8686 * config/xtensa/xtensa-protos.h: New file.
8687 * config/xtensa/xtensa.c: New file.
8688 * config/xtensa/xtensa.h: New file.
8689 * config/xtensa/xtensa.md: New file.
8690 * config.gcc (xtensa-*-elf*): New target.
8691 (xtensa-*-linux*): New target.
8692 * cse.c (canon_hash): Compare rtx pointers instead of register
8693 numbers. This is required for the Xtensa port.
8694 * integrate.c (copy_insn_list): Handle case where the static
8695 chain is in memory and the memory address has to be copied to
8697 * doc/invoke.texi (Option Summary): Add Xtensa options.
8698 (Xtensa Options): New node.
8699 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
8701 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8703 * diagnostic.c (internal_error): Do ICE suppression only
8704 when ENABLE_CHECKING is not defined.
8706 * c-typeck.c (require_complete_type): Return error_mark_node
8707 if type is error_mark_node.
8709 2002-01-23 Janis Johnson <janis187@us.ibm.com>
8711 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
8712 -Os and issue a warning.
8714 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8716 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
8717 current (lack of) need for host configuration by hand.
8719 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
8720 references. Documentation of some target macros moved from
8721 hostconfig.texi to tm.texi.
8723 2002-01-23 Will Cohen <wcohen@redhat.com>
8725 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
8728 2002-01-23 Kazu Hirata <kazu@hxi.com>
8730 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
8733 2002-01-23 Jason Merrill <jason@redhat.com>
8735 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
8737 * function.c (assign_parms): Don't put args of inline functions
8738 into registers when not optimizing.
8740 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
8742 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
8743 (prologue_use): New pattern.
8744 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
8745 preference to gen_rtx_USE.
8746 (thumb_expand_prologue): Use gen_prologue_use in preference to
8748 (thumb_expand_epilogue): Use gen_prologue_use in preference to
8751 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
8753 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
8755 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
8758 * doc/extend.texi: Correct documentation of __alignof__.
8760 2002-01-22 Zack Weinberg <zack@codesourcery.com>
8762 * params.h: Rename arguments of DEFPARAM so that it will be
8763 recognized as a translation keyword.
8765 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8767 * extend.texi: Document altivec functions.
8768 Fix N-bit adjectives in X86 builtin documentation.
8770 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8772 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
8773 auto_inc_dec values.
8775 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
8777 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
8779 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
8781 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8783 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
8785 2002-01-22 Richard Henderson <rth@redhat.com>
8787 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
8788 copy_insn not copy_rtx.
8790 2002-01-23 Alan Modra <amodra@bigpond.net.au>
8792 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
8793 "nonzero" as that might add "1" bits. Ensure "constop" is
8794 properly sign extened.
8795 (force_to_mode): Tweak for sign extended constop.
8797 2002-01-22 Richard Henderson <rth@redhat.com>
8799 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
8800 for_each_rtx instead of assuming we're already looking at the MEM.
8801 (split_small_symbolic_mem_operand): Likewise.
8802 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8803 * config/alpha/alpha.md (small symbolic memory splitters): Update.
8805 2002-01-22 Richard Henderson <rth@redhat.com>
8807 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
8808 sequence number for the literal.
8809 (divmoddi_internal_er): Likewise.
8811 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8814 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
8815 in LIBICONV variable.
8816 * configure: Regenerated.
8818 2002-01-22 Krister Walfridsson <cato@df.lth.se>
8820 * dependence.c (build_def_use): Remove array_idx.
8822 * dwarfout.c (last_filename): Remove.
8823 (output_compile_unit_die): Remove last_filename.
8825 2002-01-22 Roger Sayle <roger@eyesopen.com>
8826 Richard Henderson <rth@redhat.com>
8829 * fold-const.c (fold): Optimize unsigned comparisons against
8830 UINT_MAX (and similar unsigned constants).
8832 2002-01-22 Janis Johnson <janis187@us.ibm.com>
8834 * Makefile.in (loop.o): Depend on OPTABS_H.
8835 * loop.c (emit_prefetch_instructions): Check the prefetch operand
8836 against the predicate.
8839 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
8840 for the address operand.
8842 2002-01-22 Richard Henderson <rth@redhat.com>
8844 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
8846 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8849 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
8852 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
8854 * config.gcc (x86_64-*-netbsd*): New target.
8855 * config/i386/netbsd64.h: New file.
8857 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8859 * regrename.c (kill_value): Fix typo.
8861 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8863 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
8865 * config/rs6000/rs6000.h: Same.
8867 * function.c (instantiate_virtual_regs): Remove
8868 STARTING_FRAME_PHASE.
8869 (assign_stack_local_1): Same.
8870 Calculate frame phase.
8872 2002-01-22 Nick Clifton <nickc@redhat.com>
8874 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
8875 variable declaration to outer scope in order to simplify
8877 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
8878 arm_hard_regno_mode_ok.
8879 * config/arm/arm-protos.h: Add a prototype for
8880 arm_hard_regno_mode_ok.
8881 * config/arm/arm.c (soft_df_operand): Remove now redundant
8882 check for DImode values using IP_REGNUM.
8883 (nonimmediate_soft_df_operand): Remove now redundant check for
8884 DImode values using IP_REGNUM.
8885 (arm_hard_regno_mode_ok): New function. New check: make sure
8886 that DImode values are not stored in IP_REGNUM.
8888 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
8890 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
8892 2002-01-22 Jason Merrill <jason@redhat.com>
8894 * c-semantics.c (genrtl_compound_stmt): Only check nesting
8895 consistency if this COMPOUND_STMT is scoped.
8897 2002-01-22 Kazu Hirata <kazu@hxi.com>
8899 * predict.c: Fix formatting.
8900 * print-tree.c: Likewise.
8901 * protoize.c: Likewise.
8904 * sbitmap.h: Likewise.
8906 * sched-deps.c: Likewise.
8907 * sched-vis.c: Likewise.
8908 * sdbout.c: Likewise.
8909 * sibcall.c: Likewise.
8911 * ssa-ccp.c: Likewise.
8912 * ssa-dce.c: Likewise.
8914 * stor-layout.c: Likewise.
8915 * system.h: Likewise.
8917 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8919 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
8920 if fits in bounds of base type.
8922 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
8923 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
8924 (add_bound_info, default): If can't find a context, make a
8926 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
8928 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
8930 * c-typeck.c (parser_build_binary_op): If result from
8931 build_binary_op is ERROR_MARK just return error_mark_node without
8934 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
8936 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
8937 Split a.out-specific bits into...
8938 * config/netbsd-aout.h: ...this.
8939 * config/netbsd-elf.h: New file.
8940 * config/alpha/netbsd-elf.h: Remove.
8941 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
8942 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
8943 (STARTFILE_SPEC): Remove redundant definition.
8944 (ENDFILE_SPEC): Likewise.
8945 (LINK_SPEC): Likewise.
8946 (CPP_SPEC): Likewise.
8947 (ASM_SPEC): Likewise.
8948 (LIB_SPEC): Likewise.
8949 (SWITCH_TAKES_ARG): Likewise.
8950 (TARGET_MEM_FUNCTIONS): Likewise.
8951 (CPP_PREDEFINES): Redefine.
8952 (ASM_FINAL_SPEC): Remove redefinition.
8953 (ASM_COMMENT_START): Redefine.
8954 (FUNCTION_PROFILER): Define.
8955 (TARGET_VERSION): Redefine.
8956 Comment and formatting cleanup.
8957 * config/i386/netbsd.h: Include <netbsd-aout.h>.
8958 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
8959 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
8960 big- or little-endian.
8961 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
8962 * config.gcc (*-*-netbsd*): Add definitions common to all
8964 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
8965 gnu_ld definitions. Add netbsd-elf.h to and remove
8966 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
8967 tmake_file, and don't lose previous tmake_file contents.
8968 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
8969 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
8970 gnu_ld definitions. Add netbsd-elf.h to tm_file.
8971 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
8972 (mipsel-*-netbsd*): Rename this to...
8973 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
8974 mips/little.h to tm_file for mips*el-*.
8975 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
8976 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
8977 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
8979 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8981 * pa-protos.h (reg_before_reload_operand): New function prototype.
8982 * pa.c (reg_before_reload_operand): New function implementation.
8983 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
8986 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8988 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
8990 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8992 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
8993 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
8994 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
8995 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
8996 (ENDFILE_SPEC): Undefine.
8997 (STARTFILE_SPEC): Redefine for PA.
8999 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9001 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
9003 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
9005 * config.gcc: Add entries to supported PowerPC --with-cpu
9008 2002-01-21 Jakub Jelinek <jakub@redhat.com>
9010 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
9011 true for 64-bit mode only SSE registers in 32-bit mode.
9013 2002-01-21 Kazu Hirata <kazu@hxi.com>
9015 * unwind-dw2.c: Fix formatting.
9016 * unwind-dw2-fde.c: Likewise.
9017 * unwind-dw2-fde.h: Likewise.
9018 * unwind-pe.h: Likewise.
9019 * varasm.c: Likewise.
9020 * varray.h: Likewise.
9022 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
9024 Remove workaround for register stack overwrite bug in mmix.
9025 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
9026 support for TARGET_REG_STACK_FILL_BUG.
9027 * config/mmix/mmix.h: Remove member has_call_without_parameters.
9028 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
9030 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
9031 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
9032 -mno-reg-stack-fill-bug-workaround.
9033 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
9034 machine member has_call_without_parameters.
9035 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
9036 -mreg-stack-fill-bug-workaround and
9037 -mno-reg-stack-fill-bug-workaround.
9038 (MMIX Options): Ditto.
9040 2002-01-21 Kazu Hirata <kazu@hxi.com>
9042 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
9044 Remove redundant code.
9046 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
9048 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
9049 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
9050 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
9051 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
9052 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
9053 out target macro definitions and non-target-specific comments
9054 mostly taken from old versions of the manual.
9056 2002-01-20 Kazu Hirata <kazu@hxi.com>
9058 * config/h8300/h8300.h: Fix comment formatting.
9059 * config/ia64/aix.h: Likewise.
9060 * config/ia64/ia64-protos.h: Likewise.
9061 * config/ia64/ia64.c: Likewise.
9062 * config/ia64/ia64.h: Likewise.
9063 * config/ia64/ia64intrin.h: Likewise.
9064 * config/ia64/linux.h: Likewise.
9065 * config/ia64/unwind-aix.c: Likewise.
9066 * config/ia64/unwind-ia64.c: Likewise.
9068 2002-01-20 Kazu Hirata <kazu@hxi.com>
9070 * config/h8300/h8300.c: Revise comments about shift code.
9072 2002-01-20 Kazu Hirata <kazu@hxi.com>
9074 * config/h8300/h8300.c (function_arg): Update a comment.
9076 2002-01-20 Kazu Hirata <kazu@hxi.com>
9078 * config/h8300/h8300.md: Update the comments at the beginning
9081 2002-01-20 Kazu Hirata <kazu@hxi.com>
9083 * config/i370/i370.c: Fix comment formatting.
9084 * config/i370/i370.h: Likewise.
9085 * config/i370/i370.md: Likewise.
9086 * config/i370/linux.h: Likewise.
9088 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9090 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
9092 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
9093 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
9096 2002-01-20 Graham Stott <grahams@redhat.com>
9098 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
9100 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
9102 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
9104 2002-01-19 Tom Rix <trix@redhat.com>
9106 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
9108 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
9110 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
9112 * function.c (assign_stack_local_1): Adjust x_frame_offset with
9113 STARTING_FRAME_PHASE.
9114 (STARTING_FRAME_PHASE): New.
9115 (instantiate_virtual_regs): Check saneness of
9116 STARTING_FRAME_PHASE.
9118 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
9120 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
9122 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
9124 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
9126 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
9127 be used for bootstrapping GCC 3.0.
9129 2002-01-18 Kazu Hirata <kazu@hxi.com>
9131 * config/h8300/h8300.md: Fix an insn length.
9133 2002-01-18 Kazu Hirata <kazu@hxi.com>
9135 * bitmap.h: Fix comment formatting.
9136 * combine.c: Likewise.
9137 * cppfiles.c: Likewise.
9138 * c-pragma.h: Likewise.
9139 * c-typeck.c: Likewise.
9141 * dwarf2out.c: Likewise.
9142 * function.c: Likewise.
9144 * genattrtab.c: Likewise.
9145 * gthr-win32.h: Likewise.
9146 * haifa-sched.c: Likewise.
9147 * predict.c: Likewise.
9148 * rtlanal.c: Likewise.
9150 * unwind-dw2-fde.h: Likewise.
9151 * unwind-pe.h: Likewise.
9152 * vmsdbgout.c: Likewise.
9154 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9156 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
9157 if type_required and passed decl.
9159 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
9161 * config.gcc (cpu_type): Include altivec.h in powerpc
9165 * config/rs6000/altivec.h: New.
9167 2002-01-17 David Edelsohn <edelsohn@gnu.org>
9169 * doc/install.texi (*-ibm-aix*): Update assembler and exception
9170 handling information.
9171 * doc/trouble.texi (Interoperation): Add libstdc++ information
9173 (Misunderstandings): Add template instantiation and static template
9174 member information for AIX.
9176 2002-01-17 Jason Merrill <jason@redhat.com>
9178 * dbxout.c (dbxout_type): Support const and volatile.
9180 * except.c (add_partial_entry): Remove backwards compatibility code.
9181 (end_protect_partials): Likewise.
9183 2002-01-17 Jakub Jelinek <jakub@redhat.com>
9185 * config/ia64/ia64.md (prologue_use): New.
9186 * config/ia64/ia64.c (ia64_expand_prologue): Use
9187 gen_prologue_use instead of gen_rtx_USE.
9188 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
9189 as CODE_FOR_pred_rel_mutex.
9190 (ia64_sched_reorder2): Likewise.
9192 2002-01-16 Eric Christopher <echristo@redhat.com>
9194 * config/mips/r3900.h: Reformat.
9195 (SUBTARGET_CPP_SIZE_SPEC): Remove.
9196 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
9197 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
9198 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
9199 * config/mips/t-elf: Remove mips3 multilib.
9201 2002-01-16 H.J. Lu <hjl@gnu.org>
9203 * config/mips/linux.h: Include "mips/abi64.h".
9205 2002-01-16 H.J. Lu <hjl@gnu.org>
9207 * config/mips/t-linux: New.
9209 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
9211 * config/mips/linux.h: Don't include "gofast.h".
9212 (INIT_SUBTARGET_OPTABS): Removed.
9214 2002-01-16 Kazu Hirata <kazu@hxi.com>
9216 * config/h8300/h8300-protos.h: Replace emit_a_shift with
9218 * config/h8300/h8300.c: Likewise.
9219 * config/h8300/h8300.md: Likewise.
9221 2002-01-16 Kazu Hirata <kazu@hxi.com>
9223 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
9224 spaces after an opcode name.
9225 (pushqi1_h8300hs): Likewise.
9226 (pushhi1_h8300hs): Likewise.
9228 2002-01-16 Kazu Hirata <kazu@hxi.com>
9230 * doc/extend.texi: Replace "option" with "attribute"
9233 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9235 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
9236 (and:DI () (const_int -8)).
9237 (split_small_symbolic_mem_operand): Split
9238 (mem (and:DI () (const_int -8)).
9240 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9243 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
9244 same way as TYPE_IMUL.
9245 (ultrasparc_sched_reorder): Likewise.
9246 * config/sparc/sparc.md (type): Add comment to update
9247 ultrasparc_sched_reorder when making changes.
9249 2002-01-16 Kazu Hirata <kazu@hxi.com>
9251 * doc/invoke.texi: Change the dump file name of block
9252 reordering pass from 28.bbro to 29.bbro.
9255 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9257 * i386.md (minsf splitter): Fix pasto.
9259 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
9261 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
9262 to frame pointer initialisation instruction.
9263 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
9264 initialisation instruction.
9265 (soft_df_operand): Do not accept the IP register.
9266 (nonimmediate_soft_df_operand): Do not accept the IP register.
9268 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9271 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
9272 MASK_V8 being both set.
9274 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
9276 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
9277 insn for GOT register; add REG_MAYBE_DEAD notes instead.
9278 config/s390/s390.md (call, call_value): Add GOT register to
9279 CALL_INSN_FUNCTION_USAGE where needed.
9280 (call_exp, call_value_exp): New.
9282 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
9284 * config/arm/arm.c: General formatting tidy up.
9286 2002-01-16 Graham Stott <grahams@redhat.com>
9288 * calls.c (try_to_integrate): Use "(size_t)" intermediate
9289 cast and when casting an integer literal to "rtx" pointer.
9290 (expand_call): Likewise.
9291 * flow.c (try_pre_increment): Likewise.
9292 (find_use_as_address): Likewise.
9293 * integrate.c (expand_iline_function): Likewise.
9294 * regmove.c (try_auto_increment): Likewise.
9296 2002-01-16 Graham Stott <grahams@redhat.com>
9298 * sched-rgn.c (passed): Use sbitmap_free.
9301 (in_queue): Likewise.
9302 (in_stack): Likewise.
9304 2002-01-15 Eric Christopher <echristo@redhat.com>
9306 * flow.c (propagate_one_insn): Change to use fatal_insn.
9308 2002-01-15 Kazu Hirata <kazu@hxi.com>
9310 * expmed.c (extract_fixed_bit_field): Remove unused code.
9311 * system.h: Poison SLOW_ZERO_EXTEND.
9312 * doc/tm.texi: Remove.
9313 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
9314 * config/arm/arm.h: Likewise.
9315 * config/avr/avr.h: Likewise.
9316 * config/clipper/clipper.h: Likewise.
9317 * config/convex/convex.h: Likewise.
9318 * config/d30v/d30v.h: Likewise.
9319 * config/dsp16xx/dsp16xx.h: Likewise.
9320 * config/elxsi/elxsi.h: Likewise.
9321 * config/fr30/fr30.h: Likewise.
9322 * config/h8300/h8300.h: Likewise.
9323 * config/i370/i370.h: Likewise.
9324 * config/i386/i386.h: Likewise.
9325 * config/m68k/m68k.h: Likewise.
9326 * config/mips/mips.h: Likewise.
9327 * config/ns32k/ns32k.h: Likewise.
9328 * config/pdp11/pdp11.h: Likewise.
9329 * config/pj/pj.h: Likewise.
9330 * config/s390/s390.h: Likewise.
9331 * config/sh/sh.h: Likewise.
9332 * config/stormy16/stormy16.h: Likewise.
9333 * config/v850/v850.h: Likewise.
9334 * config/vax/vax.h: Likewise.
9335 * config/we32k/we32k.h: Likewise.
9337 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
9339 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
9340 (altivec_lvsl): Change constraint to b.
9341 (altivec_lvsr): Same.
9342 (altivec_lvebx): Same.
9343 (altivec_lvehx): Same.
9344 (altivec_lvewx): Same.
9345 (altivec_lvxl): Same.
9346 (altivec_lvx): Same.
9347 (altivec_stvx): Add parallel.
9348 (altivec_stvxl): Same.
9349 (altivec_stvehx): Same.
9350 (altivec_stvebx): Same.
9351 (altivec_stvebx): Same.
9353 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
9355 * config.gcc: Change altivec.h to altivec-defs.h.
9357 * config/rs6000/altivec.h: Delete.
9359 * config/rs6000/altivec-defs.h: Add.
9361 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
9363 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
9366 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
9367 less than or equal to eight bytes.
9369 * vax.md (andsi3): Remove constraints and change SET destination
9370 operand type to nonimmediate_operand.
9371 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
9372 when it is a CONST_INT.
9374 2002-01-15 Jason Merrill <jason@redhat.com>
9376 * c-common.def (FILE_STMT): New code.
9377 * c-common.c (statement_code_p): It's a statement.
9378 * c-common.h (stmt_tree_s): Add x_last_filename.
9379 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
9380 (last_expr_filename): New macro.
9381 * c-semantics.c (begin_stmt_tree): Initialize it.
9382 (add_stmt): If the filename changed, also insert a
9384 (expand_stmt): Handle seeing one.
9386 2002-01-15 Eric Christopher <echristo@redhat.com>
9388 * flow.c (propagate_one_insn): Add error message and print out
9391 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9393 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
9394 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
9395 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
9396 TRAMPOLINE_ALIGNMENT.
9397 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
9399 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
9400 PCC_BITFIELD_TYPE_MATTERS.
9401 * config/interix.h (STDC_VALUE): Remove. Use
9402 STDC_0_IN_SYSTEM_HEADERS.
9403 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
9404 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
9405 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
9407 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
9409 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
9410 not work on this platform currently.
9412 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9414 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
9415 readonly_warning in _().
9417 2002-01-15 Douglas B Rupp <rupp@gnat.com>
9419 * gcc.c (delete_if_ordinary): Backout previous change.
9421 2002-01-15 Kazu Hirata <kazu@hxi.com>
9423 * config/h8300/h8300.c (print_operand): Remove support for
9424 unused operand characters.
9426 * read-rtl.c: Fix formatting.
9428 * recog.c: Likewise.
9429 * regclass.c: Likewise.
9430 * regmove.c: Likewise.
9431 * reg-stack.c: Likewise.
9432 * reload1.c: Likewise.
9433 * rtlanal.c: Likewise.
9435 2002-01-15 Kazu Hirata <kazu@hxi.com>
9437 * config/i386/i386.c: Fix formatting.
9439 2002-01-15 Jakub Jelinek <jakub@redhat.com>
9441 * c-typeck.c (process_init_element): Don't save_expr
9442 COMPOUND_LITERAL_EXPR if just its initializer will be used.
9444 2002-01-15 David Edelsohn <edelsohn@gnu.org>
9446 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
9447 emit optional traceback table if optimize_size or TARGET_ELF.
9448 * config/rs6000/rs6000.md (prefetch): New.
9450 2002-01-15 Andreas Jaeger <aj@suse.de>
9452 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
9454 2002-01-15 Kazu Hirata <kazu@hxi.com>
9456 * mips-tfile.c: Fix formatting.
9458 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
9460 * unroll.c (final_reg_note_copy): Fix previous commit.
9462 2002-01-14 Kazu Hirata <kazu@hxi.com>
9464 * config/h8300/h8300-protos.h: Remove the prototype for
9466 * config/h8300/h8300.c (eq_operator): Remove.
9468 2002-01-14 Richard Henderson <rth@redhat.com>
9470 * config/i386/i386.md (prefetch): Tidy.
9471 (prefetch_3dnow): Fix locality operand.
9473 2002-01-14 Richard Henderson <rth@redhat.com>
9475 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
9476 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
9478 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
9480 * reload1.c (reload_combine): Pass reg_sum replacement through
9481 copy_rtx in loop performing multiple changes.
9483 2002-01-14 Jakub Jelinek <jakub@redhat.com>
9485 * except.c (remove_unreachable_regions): New.
9486 (free_eh_status): Clear exception_handler_labels.
9487 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
9488 (find_exception_handler_labels): Don't add the same label more than
9490 (remove_exception_handler_label): Don't die if
9491 find_exception_handler_labels hasn't been called for the current
9494 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
9496 * toplev.c (rest_of_compilation): Rebuild jump labels after
9499 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
9501 * doc/extend.texi: Move documentation of X86 built-in functions
9503 * doc/invoke.texi: From here.
9504 * doc/sourcebuild.texi: Document location of documentation for
9505 machine built-in functions.
9507 2002-01-13 Christopher Faylor <cgf@redhat.com>
9509 * cppfiles.c (TEST_THRESHOLD): New macro.
9510 (SHOULD_MMAP): Ditto.
9511 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
9514 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
9516 * unroll.c (final_reg_note_copy): Properly handle
9518 (unroll_loops): Fix LOOP_CONDITION heuristics.
9520 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
9522 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
9523 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
9525 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
9527 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
9530 2002-01-14 Tom Rix <trix@redhat.com>
9532 * config/rs6000/rs6000.md: Fix typo with sradi.
9534 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
9536 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
9537 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
9538 (clrstrdi, clrstrsi): Adapt callers.
9540 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
9542 (movti splitter): Never use register 0 as base register.
9544 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
9546 * combine.c (simplify_shift_const): Always generate new rtx
9547 for shift expression instead of reusing given expression.
9549 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9551 * config/alpha/alpha.c (alpha_expand_mov): Don't call
9552 alpha_legitimize_address unless mode is Pmode.
9554 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
9556 * doc/md.texi (Modifiers): Document the '*' constraint for the
9559 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
9560 * doc/extend.texi (Function Attributes): 'interrupt' is valid
9563 2002-01-13 Richard Henderson <rth@redhat.com>
9565 * reload.c (find_reloads): Use a hard reg destination as reload reg
9566 for an input reload of the source.
9568 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9570 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
9573 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
9575 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9576 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9578 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
9580 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9582 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
9584 2002-01-12 Tom Rix <trix@redhat.com>
9586 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
9589 2002-01-12 Richard Henderson <rth@redhat.com>
9591 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
9593 * doc/invoke.texi: Update Alpha options.
9595 * doc/invoke.texi: Update i386 built-in function lists.
9597 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
9599 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
9600 referencing outside.
9602 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9604 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
9605 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
9606 offsets, and change line folding.
9607 * optabs.c (expand_binop): Remove warnings.
9608 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
9610 2002-01-12 Graham Stott <grahams@redhat.com>
9612 * attribs.c (handle_deprecated_attribute): constify WHAT.
9613 * diagnostic.c (warn_deprecated_use): Add braces, fixes
9614 dangling else warning and constify WHAT.
9615 * except.h (struct function, struct inline_remap): Move
9616 struct tag forward defs before all prototypes.
9617 (duplicate_eh_regions): Whitespace.
9619 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
9621 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
9622 MODE_BASE_REG_CLASS.
9623 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
9625 2002-01-12 Richard Henderson <rth@redhat.com>
9627 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
9628 (ix86_expand_vector_move): New.
9629 (bdesc_2arg): Remove andps, andnps, orps, xorps.
9630 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
9631 Remove old prefetch builtins. Special case the logicals removed above.
9632 (ix86_expand_builtin): Likewise.
9633 (safe_vector_operand): Use V4SFmode, not TImode.
9634 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
9635 (ix86_expand_timode_binop_builtin): New.
9636 * config/i386/i386-protos.h: Update.
9637 * config/i386/i386.h (enum ix86_builtins): Update.
9638 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
9639 Use ix86_expand_vector_move in vector move expanders.
9640 (movti_internal, movti_rex64): Add xorps alternative.
9641 (sse_clrv4sf): Rename and adjust from sse_clrti.
9642 (prefetch): Don't work so hard.
9643 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
9644 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
9645 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
9647 2002-01-11 Richard Henderson <rth@redhat.com>
9649 * config/i386/mmintrin.h: New file.
9650 * config/i386/xmmintrin.h: New file.
9651 * config.gcc (i?86-*-*): Add extra_headers.
9652 * simplify-rtx.c (simplify_unary_operation): Handle saturating
9654 (simplify_binary_operation): Handle saturating arithmetic codes.
9655 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
9656 not the lowpart subreg.
9657 (ix86_expand_builtin): Return a TImode dummy register instead of 0
9659 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
9661 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9663 * conflict.c (conflict_graph_compute): Free regsets when finished.
9664 * ssa.c (compute_coalesced_reg_partition): Likewise.
9666 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9668 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
9669 every where we allocate a register.
9671 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9673 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
9674 * lcm.c (compute_earliest, compute_farthest): Likewise.
9676 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9678 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
9680 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9682 * doc/rtl.texi (Insns): Fix 2 typos.
9684 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
9686 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
9687 options. Use @table @gcctabopt for MMIX options. Add index
9688 entries for MMIX options. Start new paragraph with first
9689 heading of the machine-dependent options.
9691 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
9694 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
9695 * combine.c (force_to_mode): Same.
9696 * reload1.c (clear_reload_reg_in_use): Same.
9698 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
9700 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
9703 2002-01-11 Andreas Jaeger <aj@suse.de>,
9704 Brad Lucier <lucier@math.purdue.edu>
9706 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
9709 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
9711 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
9712 Protect with IN_LIBGCC.
9713 (LINK_EH_SPEC): Add required trailing space.
9715 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
9717 * c-tree.h: Move function declarations so that they are listed
9718 under the filename which contains them.
9719 (check_identifier, finish_decl_top_level,
9720 lookup_name_current_level_global, shadow_record_fields): Remove.
9722 2002-01-11 Andreas Jaeger <aj@suse.de>
9724 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
9727 2002-01-10 Richard Henderson <rth@redhat.com>
9729 * config/alpha/alpha.c (print_operand): Add 'J'.
9730 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
9731 new operand with the sequence number for the lituse. When splitting
9732 the insns, use gen_movdi_er_high_g and generate a sequence number.
9733 (gen_movdi_er_high_g): Print the sequence number if non-zero.
9735 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
9737 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
9738 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
9740 (altivec_expand_builtin): Same.
9741 (altivec_expand_stv_builtin): New.
9743 * config/rs6000/rs6000.h (rs6000_builtins): Same.
9745 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
9746 ("altivec_lvehx"): New.
9747 ("altivec_lvewx"): New.
9748 ("altivec_lvxl"): New.
9749 ("altivec_lvx"): New.
9750 ("altivec_stvx"): New.
9751 ("altivec_stvebx"): New.
9752 ("altivec_stvehx"): New.
9753 ("altivec_stvewx"): New.
9754 ("altivec_stvxl"): New.
9756 2002-01-10 Richard Henderson <rth@redhat.com>
9758 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
9759 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
9760 care not to delete instructions twice.
9762 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9764 * toplev.c: Don't declare environ (it's not used anywhere).
9765 * configure.in: Don't check for declaration of environ.
9766 * config/i386/xm-mingw32.h: Don't #define environ.
9767 * config.in, configure: Regenerate.
9769 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9771 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
9772 * configure: Regenerate.
9774 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
9775 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
9776 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
9778 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
9779 LIMITS_H_TEST here, not in m68k/x-next.
9780 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
9781 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
9783 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
9784 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
9785 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
9787 * config/i386/x-djgpp: Renamed i386/t-djgpp.
9788 * config/m88k/x-dolph: Renamed m88k/t-dolph.
9789 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
9790 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
9791 replacement of quadlib.asm with quadlib.c.
9793 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
9794 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
9795 config/rs6000/xm-beos.h: Delete file.
9797 * config.gcc: Update to match above changes.
9799 2002-01-10 Kazu Hirata <kazu@hxi.com>
9801 * config/h8300/h8300.h: Fix comment typos.
9802 * config/h8300/h8300.md: Likewise.
9803 * config/h8300/lib1funcs.asm: Likewise.
9805 2002-01-10 Dale Johannesen <dalej@apple.com>
9807 PR optimization/5269
9808 * unroll.c (precondition_loop_p): Make *increment be the correct
9809 sign when n_iterations known, to avoid confusing caller.
9811 2002-01-10 Kazu Hirata <kazu@hxi.com>
9813 * doc/extend.texi (deprecated): Fix a typo.
9815 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
9817 * basic-block.h (update_br_prob_note): Declare.
9818 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
9819 (try_forward_edges): Care negative frequencies and update note.
9820 (outgoing_edges_match): Tweek conditional merging heuristics.
9821 (try_crossjump_to_edge): use update_br_prob_note.
9822 * cfglayout.c (fixup_reorder_chain): Likewise.
9823 * cfrtl.c (update_br_prob_note): New.
9824 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
9826 * i386.c (ix86_decompose_address): Return -1 if address contains
9828 (legitimate_address_p): Require ix86_decompose_address to return 1.
9830 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
9831 (cprop_insn): Likewise.
9833 2002-01-10 Kazu Hirata <kazu@hxi.com>
9835 * toplev.c: Fix formatting.
9837 * tree-dump.c: Likewise.
9838 * unroll.c: Likewise.
9839 * unwind-dw2.c: Likewise.
9840 * unwind-dw2-fde.c: Likewise.
9841 * unwind-dw2-fde-glibc.c: Likewise.
9842 * unwind-sjlj.c: Likewise.
9844 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9846 * doc/invoke.texi: Document PDP-11 options.
9848 2002-01-10 Kazu Hirata <kazu@hxi.com>
9850 * config/h8300/h8300.h: Fix formatting.
9852 2002-01-10 Ira Ruben <ira@apple.com>
9854 Add __attribute__ ((deprecated)).
9855 * extend.texi: Document __attribute__ ((deprecated)).
9856 * invoke.texi: Document -Wno-deprecated-declarations.
9857 * testsuite/g++.dg/other/deprecated.C: New C++ test.
9858 * testsuite/gcc.dg/deprecated.c: New C test.
9859 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
9860 (c_common_attribute_table): Add "deprecated" entry.
9861 (handle_deprecated_attribute): New function.
9862 * c-decl.c (deprecated_states): New enum.
9863 deprecated_state: State of "deprecated" handling.
9864 (start_decl): Set deprecated_state based on attributes.
9865 (grokdeclarator): Test for deprecated uses, propagate attribute.
9866 * c-typeck.c (build_component_ref): Test for deprecated fields.
9867 (build_external_ref): Test for deprecated primaries.
9868 * diagnostic.c (warn_deprecated_use) New function to issue
9869 warnings about __attribute__ ((depricated)) references.
9870 * flags.h (warn_deprecated_decl): Extern declared for
9871 -W[no-]deprecated-declarations option.
9872 * print-tree.c (print_node): Show deprecated flag status.
9873 * toplev.c (warn_deprecated_decl): Defined.
9874 (W_options): Added "deprecated-declaration".
9875 * toplev.h (warn_deprecated_use): Extern declared.
9876 * tree.h (struct tree_common): Define deprecated_flag.
9877 (TREE_DEPRECATED): New macro to access flag.
9878 * cp/call.c (build_call): Test for deprecated calls.
9879 * cp/class.c (add_implicitly_declared_members): Set global
9880 flag to tell grokdeclarator to not issue deprecated warnings.
9881 * cp/cp-tree.h: Add extern for adding_implicit_members.
9882 * cp/decl.c (deprecated_states): New enum.
9883 (start_decl): Set deprecated_state based on attributes.
9884 (grokdeclarator): Test for deprecated uses, propagate attribute.
9885 * cp/lex.c (do_identifier): Test for deprecated primaries.
9886 * cp/typeck.c (build_component_ref): Test for deprecated fields.
9888 2002-01-10 Ira Ruben <ira@apple.com>
9890 Fix to assign attributes to inline member functions.
9891 * cp/decl.c (start_method): Handle attrlist.
9893 2002-01-10 Kazu Hirata <kazu@hxi.com>
9895 * combine.c (expand_field_assignment): Use subreg_lsb().
9897 2002-01-10 David Edelsohn <edelsohn@gnu.org>
9899 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
9900 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
9901 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
9902 Recurse for any operand of AND as long as constant is non-zero.
9904 2002-01-10 Kazu Hirata <kazu@hxi.com>
9906 * config/h8300/h8300.md: Remove constraints from expanders.
9908 2002-01-10 Kazu Hirata <kazu@hxi.com>
9910 * varasm.c: Fix formatting.
9911 * varray.c: Likewise.
9912 * vmsdbgout.c: Likewise.
9913 * xcoffout.c: Likewise.
9915 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
9917 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
9918 update edge probabilities to match.
9920 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9922 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
9924 * doc/languages.texi, doc/sourcebuild.texi: New files.
9925 * doc/configfiles.texi: Make a subsubsection. Update.
9926 * doc/configterms.texi: Add @node. Remove warning that this isn't
9927 instructions for building GCC.
9928 * doc/makefile.texi: Make a subsection.
9929 * doc/gccint.texi: Update.
9931 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
9933 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
9935 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
9937 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
9939 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
9941 * optabs.c (expand_fix): Look for wider integer modes first.
9943 * i386.md (mov?f): Avoid the fake const double trick for medium
9945 (min?f*/max?f*): Prohibit memory operands for i387 variant.
9946 (fop_df_4): Disable for SSE compilation.
9948 2002-01-10 Graham Stott <grahams@redhat.com>
9950 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
9951 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
9953 2002-01-10 Richard Henderson <rth@redhat.com>
9955 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
9957 2002-01-10 Richard Henderson <rth@redhat.com>
9959 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
9960 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
9962 2002-01-10 Kazu Hirata <kazu@hxi.com>
9964 * combine.c (can_combine_p): Fix a comment typo.
9966 2002-01-09 Zack Weinberg <zack@codesourcery.com>
9968 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
9969 empty list correctly. Change loop index $t to $f for
9970 consistency with rest of Makefile.
9972 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
9974 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
9975 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9977 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
9978 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
9979 (altivec_init_builtins): Same.
9980 (altivec_expand_unop_builtin): Return NULL_RTX on error.
9981 (altivec_expand_binop_builtin): Same.
9982 (altivec_expand_ternop_builtin): Same.
9985 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
9986 ("altivec_vctuxs"): Fix typo.
9987 ("altivec_vnmsubfp"): Same.
9988 ("altivec_dssall"): New.
9989 ("altivec_mfvscr"): New.
9990 ("altivec_dss"): New.
9991 ("altivec_lvsl"): New.
9992 ("altivec_lvsr"): New.
9993 ("altivec_dstt"): New.
9994 ("altivec_dstst"): New.
9995 ("altivec_dststt"): New.
9996 ("altivec_dst"): New.
9998 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
9999 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
10001 2002-01-09 Richard Henderson <rth@redhat.com>
10003 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
10005 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
10007 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
10009 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
10011 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
10013 2002-01-09 Kazu Hirata <kazu@hxi.com>
10015 * read-rtl.c: Fix formatting.
10016 * real.c: Likewise.
10017 * regclass.c: Likewise.
10018 * regrename.c: Likewise.
10019 * reg-stack.c: Likewise.
10020 * reload1.c: Likewise.
10021 * reload.c: Likewise.
10024 2002-01-09 Kazu Hirata <kazu@hxi.com>
10026 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
10027 to extract items in the expr_list chain.
10029 2002-01-09 Richard Henderson <rth@redhat.com>
10031 * config/vax/vax.c (vax_rtx_cost): Never abort.
10033 * config/vax/vax.h (REAL_ARITHMETIC): Define.
10035 2002-01-09 Jan Hubicka <jh@suse.cz>
10037 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
10039 2002-01-09 Richard Henderson <rth@redhat.com>
10041 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
10042 Unify code from various alternatives.
10044 2002-01-09 Richard Henderson <rth@redhat.com>
10046 * regrename.c (copy_value): Ignore the copy if the source register
10047 is present in the value chain with a narrower mode.
10049 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10051 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
10052 for the c4x target. Also improve layout.
10054 2002-01-09 Richard Henderson <rth@redhat.com>
10056 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
10057 * config/m32r/m32r.md (and ior xor splitters): Swap operands
10058 to match insn patterns.
10060 2002-01-09 Richard Henderson <rth@redhat.com>
10062 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
10063 (copyprop_hardreg_forward_1): Likewise.
10065 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10067 * pa.md (decrement_and_branch_until_zero): Change predicate for
10068 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
10070 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10072 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
10073 gets undefined. For Darwin.
10075 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10077 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
10079 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10081 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
10083 2002-01-08 Richard Henderson <rth@redhat.com>
10085 * regrename.c (copy_value): Ignore overlapping copies.
10087 2002-01-08 Richard Henderson <rth@redhat.com>
10089 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
10090 as needed to avoid shared structure.
10092 2002-01-08 Kazu Hirata <kazu@hxi.com>
10094 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
10097 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
10099 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
10100 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
10101 documentation of obsolete macros.
10102 * system.h: Poison these macros.
10103 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
10104 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
10105 config/c4x/c4x.h, config/clipper/clipper.h,
10106 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
10107 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
10108 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
10109 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
10110 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10111 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
10112 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
10113 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
10114 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
10115 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
10116 config/sparc/sparc.h, config/stormy16/stormy16.h,
10117 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
10118 definitions and commented out definitions of obsolete macros.
10119 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
10120 of MAX_INT_TYPE_SIZE.
10122 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
10124 * config/s390/s390.c (s390_preferred_reload_class): Never
10125 return ADDR_REGS if it isn't a subset of the given class.
10126 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
10127 FP_REGS, but all superclasses as well.
10129 * config/s390/s390.c (s390_function_profiler): Fix thinko.
10131 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
10132 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
10133 must not be a const_int.
10135 2002-01-08 Richard Henderson <rth@redhat.com>
10137 * Makefile.in (toplev.o): Depend on options.h.
10138 (gcc.o): Depend on specs.h.
10140 2002-01-08 Jakub Jelinek <jakub@redhat.com>
10142 * expr.c (store_expr): Convert VOIDmode constants back to target's
10145 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10147 * doc/invoke.texi: Markup gcc as @command. Refer to
10148 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
10149 of http://gcc.gnu.org/thanks.html.
10151 2002-01-08 Dale Johannesen <dalej@apple.com>
10153 * config/rs6000/rs6000.md: Add missing int register
10154 target case to movdf_low.
10156 2002-01-08 Zack Weinberg <zack@codesourcery.com>
10158 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
10159 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
10160 (cppinit.o): Depend on except.h.
10161 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
10162 s-specs): New rules.
10164 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
10165 Don't create specs.h/options.h/gencheck.h here. Remove
10166 unnecessary variable settings from last argument of AC_OUTPUT.
10167 * config.in, configure: Regenerate.
10168 * intl.c: Hardcode package name as "gcc".
10170 * cppinit.c: Include except.h.
10171 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
10173 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
10174 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
10175 (!)USING_SJLJ_EXCEPTIONS.
10176 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
10178 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
10180 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
10181 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
10182 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
10183 documentation of obsolete macros.
10184 * system.h: Poison these macros.
10185 * config/d30v/d30v.h, config/ns32k/encore.h,
10186 config/stormy16/stormy16.h: Remove definitions and commented out
10187 definitions of obsolete macros.
10189 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
10191 * objc/objc-act.c (handle_class_ref): Mark the declaration of
10192 %sobjc_class_ref_%s as used - to prevent unwanted compiler
10195 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
10197 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
10198 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
10199 to insn adjusting stack/frame pointer.
10200 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
10201 accept operands that cause the insn to be non-splittable.
10203 2002-01-08 Graham Stott <grahams@redhat.com>
10205 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
10206 (C_TYPE_FIELDS_VOLATILE): Likewise.
10207 (C_TYPE_BEING_DEFINED): Likewise.
10208 (C_IS_RESERVED_WORD): Likewise.
10209 (C_TYPE_VARIABLE_SIZE): Likewise.
10210 (C_DECL_VARIABLE_SIZE): Likewise.
10211 (C_MISSING_PROTOTYPE_WARNED): Likewise.
10212 (C_SET_EXP_ORIGINAL_CODE): Likewise.
10213 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
10215 (C_DECL_ANTICIPATED): Likewise.
10216 (c_build_type_variant): Add parenthesis.
10218 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
10220 * gcc.c (option_map): Remove --version.
10221 (process_command): Handle -fversion following the GNU Coding
10222 Standards. Partially addresses PR other/704.
10224 2002-01-08 Graham Stott <grahams@redhat.com>
10226 * combine.c (combine_instructions): Fix typo.
10228 2002-01-08 Graham Stott <grahams@redhat.com>
10230 * debug.h: Use "tree" and "rtx" throughout.
10232 * debug.c: Likewise.
10234 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
10236 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
10237 constant pool, use the pool's version of the symbol instead.
10239 2002-01-07 Richard Henderson <rth@redhat.com>
10241 * regrename.c (find_oldest_value_reg): Ignore the value chain if
10242 the original register was copied in a mode with a fewer number of
10243 hard registers than the desired mode.
10244 (copyprop_hardreg_forward_1): Likewise.
10245 (debug_value_data): Fix loop test.
10246 * toplev.c (parse_options_and_default_flags): Reenable
10247 -fcprop-registers at -O1.
10249 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10251 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
10252 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
10254 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
10257 * config/rs6000/rs6000.md: Add altivec predicate patterns.
10259 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10261 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
10262 (pa_output_function_prologue): Output local label at the beginning of
10263 the prologue when profiling.
10264 (hppa_profile_hook): Use the local label rather than the function label.
10265 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
10267 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10269 * config/rs6000/rs6000.c (print_operand): Remove extra space.
10270 (altivec_expand_unop_builtin): Fix thinko.
10271 (altivec_expand_binop_builtin): Same.
10272 (altivec_expand_ternop_builtin): Same.
10273 (altivec_expand_builtin): Same.
10275 2002-01-07 Richard Henderson <rth@redhat.com>
10277 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
10279 2002-01-07 Jason Merrill <jason@redhat.com>
10281 * unwind-dw2.c (execute_cfa_program): Use < again.
10283 2002-01-07 Jakub Jelinek <jakub@redhat.com>
10285 * predict.c (combine_predictions_for_insn): Avoid division by zero.
10287 2002-01-07 Jakub Jelinek <jakub@redhat.com>
10289 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
10290 Don't allow -1 - x -> ~x simplifications in the first pass.
10292 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10294 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
10296 (altivec_expand_binop_builtin): Same.
10297 (altivec_expand_unop_builtin): Same.
10298 (print_operand): Fix typo.
10299 (bdesc_1arg): Add vupk* variants.
10301 * rs6000.h (rs6000_builtins): Add vupk* enums.
10303 * rs6000.md: Add altivec_vupk* variants.
10305 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
10307 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
10308 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
10309 and last update dates.
10311 2002-01-07 Janis Johnson <janis187@us.ibm.com>
10313 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
10315 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
10317 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
10318 * config/avr/avr.h (CPP_SPEC): Likewise.
10319 (LINK_SPEC): Likewise.
10320 (CRT_BINUTILS_SPECS): Likewise.
10321 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10322 * doc/invoke.texi (AVR Options): Document them.
10324 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
10326 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
10329 2002-01-07 Graham Stott <grahams@redhat.com>
10331 * config/i386/i386.h: Update copyright date.
10332 (HALF_PIC_PTR): Add parenthesis.
10333 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
10334 (CONSTANT_ALIGNMENT): Add parenthesis.
10335 (DATA_ALIGNMENT): Likewise.
10336 (LOCAL_ALIGNMENT): Likewise.
10337 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
10338 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
10339 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
10340 (HARD_REGNO_NREGS): Add paranethesis.
10341 (VALID_SSE_REG_MODE): Whitespace.
10342 (VALID_MMX_REG_MODE): Whitespace.
10343 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
10344 (ix86_hard_regno_mode_ok): Add parenthesis.
10345 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
10346 (RETURN_IN_MEMORY): Whitespace.
10347 (N_REG_CLASSES): Add parenthesis.
10348 (INTEGER_CLASS_P): Add parenthesis and wrap.
10349 (FLOAT_CLASS_P): Likewise.
10350 (SSE_CLASS_P): Likewise.
10351 (MMX_CLASS_P): Likewise.
10352 (MAYBE_INTEGER_CLASS_P): Likewise.
10353 (MAYBE_FLOAT_CLASS_P): Likewise.
10354 (MAYBE_SSE_CLASS_P): Likewise.
10355 (MAYBE_MMX_CLASS_P): Likewise.
10356 (Q_CLASS_P): Likewise.
10357 (GENERAL_REGNO_P): Uppercase macro parameter.
10358 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
10359 (FP_REGNO_P): Likewise.
10360 (ANY_FP_REGNO_P): Uppercase macro parameter.
10361 (SSE_REGNO_P): Likewise.
10362 (SSE_REGNO): Likewise.
10363 (SSE_REG_P): Likewise.
10364 (SSE_FLOAT_MODE_P): Likewise.
10365 (MMX_REGNO_P): Likewise.
10366 (MMX_REG_P):Likewise.
10367 (STACK_REG_P): Likewise.
10368 (NON_STACK_REG_P): Likewise.
10369 (STACK_TOP_P): Likewise.
10370 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
10371 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
10372 (SECONDARY_MEMORY_NEEDED): Likewise.
10373 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
10374 (MD_ASM_CLOBBERS): Whitespace and wrap.
10375 (MUST_PASS_IN_STACK): Whitespace and wrap.
10376 (RETURN_POPS_ARGS): Add parenthesis.
10377 (INIT_CUMULATIVE_ARGS): Likewise.
10378 (FUNCTION_ARG): Likewise.
10379 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
10380 (SETUP_INCOMING_VARARGS): Likewise.
10381 (BUILD_VA_LIST_TYPE): Add parenthesis.
10382 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
10384 (EXPAND_BUILTIN_VA_ARG): Likewise.
10385 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
10386 (INITIALIZE_TRAMPOLINE): Add parenthesis.
10387 (INITIAL_ELIMINATION_OFFSET): Likewise.
10388 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
10389 (REGNO_OK_FOR_BASE_P): Likewise.
10390 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
10391 (REGNO_OK_FOR_DIREG_P): Likewise.
10392 (REG_OK_FOR_INDEX_P): Whitespace.
10393 (REG_OK_FOR_BASE_P): Whitespace.
10394 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
10396 (FIND_BASE_TERM): Fix typo.
10397 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
10398 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
10399 (SYMBOLIC_CONST; Whitespace.
10400 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
10401 (ENCODE_SECTION_INFO): Whitespace.
10402 (FINALIZE_PIC): Remove do { ... } while (0).
10403 (PROMOTE_MODE): Wrap in do { ... } while (0).
10404 (CONST_COSTS): Whitespace.
10405 (RTX_COSTS): Add paramethesis, whitespace and wrap.
10406 (REGISTER_MOVE_COST): Add parenthesis.
10407 (MEMORY_MOVE_COST): Likewise.
10408 (EXTRA_CC_MODES): Whitespace.
10409 (SELECT_CC_MODE): Add parenthesis and whitespace.
10410 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
10411 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
10412 (ASM_OUTPUT_LABEL): Add paramethesis.
10413 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
10414 (ASM_OUTPUT_REG_POP): Likewise.
10415 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
10416 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10418 * config/i386/i386.c: Update copyright.
10419 (CHECK_STACK_LIMIT): Add parenthesis.
10420 (AT_BP): Uppercase macro parameter.
10421 (x86_64_int_parameter_registers): Constify.
10422 (x86_64_int_return_registers): Likewise.
10423 (ix86_compare_op0): Use rtx.
10424 (construct_container): Constify INTREG parameter.
10425 (function_arg): Use rtx.
10427 * diagnostic.h: Update copyright date.
10428 (output_buffer_state): Add parenthesis.
10429 (output_buffer_format_args): Likewise.
10431 * combine.c (combine_instructions): Replace XEXP (links, 0)
10434 2002-01-06 H.J. Lu <hjl@gnu.org>
10436 * cfgcleanup.c (thread_jump): Fix 2 typos.
10438 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
10440 * config.gcc: Add support for --enable-altivec.
10442 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10444 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
10446 2002-01-06 Jakub Jelinek <jakub@redhat.com>
10448 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
10449 __objc_class_name_*.
10451 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10453 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
10455 2002-01-06 Richard Henderson <rth@redhat.com>
10457 * reorg.c (emit_delay_sequence): Remove death notes, not merely
10458 nop them out. Increment label reference count for REG_LABEL.
10459 (fill_slots_from_thread): Frob label reference count around
10460 delete_related_insns.
10462 2002-01-05 Richard Henderson <rth@redhat.com>
10464 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
10467 2002-01-05 Richard Henderson <rth@redhat.com>
10469 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
10470 * integrate.c (output_inline_function): Likewise.
10471 * toplev.c (rest_of_compilation): Do it here instead. Move call
10472 to remove_unnecessary_notes after emitting abstract instance.
10473 Force an emitted nested function to have its parent emited as well.
10474 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
10476 (rtl_for_decl_location): Do not look at reload data structures
10477 before reload has run.
10479 2002-01-05 Kazu Hirata <kazu@hxi.com>
10481 * cse.c: Fix formatting.
10482 * dwarf2asm.c: Likewise.
10483 * dwarf2out.c: Likewise.
10484 * explow.c: Likewise.
10485 * expmed.c: Likewise.
10486 * function.c: Likewise.
10487 * gcov.c: Likewise.
10488 * gencheck.c: Likewise.
10489 * genrecog.c: Likewise.
10490 * ggc-common.c: Likewise.
10491 * ggc-page.c: Likewise.
10492 * global.c: Likewise.
10494 2002-01-05 Kazu Hirata <kazu@hxi.com>
10496 * combine.c: Fix formatting.
10498 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
10501 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
10503 2002-01-05 David Edelsohn <edelsohn@gnu.org>
10505 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
10506 as 1 for __powerpc64__ as well.
10508 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
10510 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
10513 2002-01-05 Daniel Berlin <dan@dberlin.org>
10515 * lcm.c: Revert change, due to performance regression it causes on
10516 SPEC because it's slightly more conservative (sigh, I hate
10519 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
10521 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
10523 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
10525 * doc/cppinternals.texi: Update.
10527 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
10529 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
10530 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
10532 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
10533 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
10534 kludge for pre-october-14th mmix versions to handle new-found bug
10535 with PUSHJ/PUSHGO and the register stack.
10536 * config/mmix/mmix.h (struct machine_function): Rename member
10537 has_call_value_without_parameters to has_call_without_parameters.
10538 All referers changed.
10539 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
10540 TARGET_MASK_BRANCH_PREDICT): New macros.
10541 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
10542 -mno-reg-stack-fill-bug-workaround.
10543 * config/mmix/mmix.md ("call"): Set struct machine member
10544 has_call_without_parameters.
10546 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
10548 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
10550 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
10552 * cfgcleanup.c: Include tm_p.h
10553 (mark_effect): Fix handling of hard register; fix handling of SET
10555 2002-01-04 Kazu Hirata <kazu@hxi.com>
10557 * config/h8300/h8300.md (anonymous patterns): Check that
10558 operands are registers before using REGNO on them.
10560 2002-01-03 Roland McGrath <roland@frob.com>
10562 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
10564 2002-01-04 Jakub Jelinek <jakub@redhat.com>
10566 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
10567 * c-common.h (genrtl_expr_stmt_value): Likewise.
10568 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
10569 (expand_expr_stmt_value): Add maybe_last argument.
10570 Don't warn about statement with no effect if it is the last statement
10571 in expression statement.
10572 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
10573 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
10574 expand_expr_stmt_value.
10575 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
10576 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
10577 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
10578 as maybe_last to expand_expr_stmt_value.
10580 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
10582 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
10583 be passed in, do not build it.
10584 (c_begin_if_stmt): New function.
10585 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10586 * c-common.h (c_expand_start_cond): Update prototype.
10587 (c_begin_if_stmt): Prototype new function.
10588 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10589 * c-parse.in (if_prefix): Use c_begin_if_stmt,
10590 c_begin_while_stmt and c_finish_while_stmt_cond.
10592 2002-01-04 William Cohen <wcohen@redhat.com>
10594 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
10595 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10596 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10597 * config/pa/som.h (ASM_FILE_START): Likewise.
10599 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
10601 * lcm.c: Include df.h.
10602 Add available_transfer_function prototype.
10603 (compute_available): Rework to use iterative dataflow framework.
10604 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
10605 with bb_info in df.h
10606 (available_transfer_function): New function.
10608 * Makefile.in (lcm.o): add df.h to dependencies.
10610 2002-01-04 Richard Henderson <rth@redhat.com>
10612 * config/alpha/alpha.c (some_operand): Accept HIGH.
10613 (input_operand): Likewise; accept simple references to globals.
10614 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
10615 (alpha_const_double_ok_for_letter_p): Likewise.
10616 (alpha_extra_constraint): Likewise.
10617 (alpha_preferred_reload_class): Likewise. Do not force
10618 symbolic constants to memory.
10619 (alpha_legitimate_address_p): Accept simple references
10620 to small_symbolic_operand.
10621 (alpha_legitimize_address): New arg scratch. Be prepared to be
10622 called when no_new_pseudos. Emit simple symbolic references.
10623 Split integers into low, high, and rest.
10624 (alpha_expand_mov): Use alpha_legitimize_address.
10625 (some_small_symbolic_mem_operand): New.
10626 (split_small_symbolic_mem_operand): New.
10627 * config/alpha/alpha-protos.h: Update.
10628 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
10629 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
10630 (EXTRA_CONSTRAINT): Likewise.
10631 (PREFERRED_RELOAD_CLASS): Likewise.
10632 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
10633 (PREDICATE_CODES): Update.
10634 * config/alpha/alpha.md: New post-reload splitters to convert
10635 simplfied symbolic operands to the form that references $29.
10636 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
10637 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
10639 2002-01-03 Richard Henderson <rth@redhat.com>
10641 * local-alloc.c (function_invariant_p): Update commentary.
10643 2002-01-04 H.J. Lu <hjl@gnu.org>
10645 * toplev.c (rest_of_compilation): Fix a typo when calling
10648 2002-01-03 Kazu Hirata <kazu@hxi.com>
10650 * c-common.c: Fix formatting.
10651 * diagnostic.c: Likewise.
10652 * doloop.c: Likewise.
10653 * dwarf2out.c: Likewise.
10655 2002-01-03 Kazu Hirata <kazu@hxi.com>
10657 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
10658 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
10660 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10662 * cpperror.c: Update comments and copyright.
10663 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
10664 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
10666 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10668 * collect2.c (main): Use strcmp when testing for "-shared".
10670 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10672 * cppmacro.c: Don't include intl.h. Update comments.
10673 (new_number_token): Allocate enough buffer for 64-bit unsigned
10674 integers; update prototype.
10675 * cppmain.c: Update comments.
10677 2002-01-03 William Cohen <wcohen@redhat.com>
10679 * function.h (struct function): Add profile.
10680 (current_function_profile): New.
10681 doc/extend.texi: Update documentation.
10682 * final.c (final_start_function): Use current_function_profile
10683 instead of profile_flag.
10684 (profile_after_prologue): Likewise.
10685 * function.c (expand_function_start): Likewise.
10686 (expand_function_start): Likewise.
10687 * config/alpha/alpha.c (direct_call_operand):
10688 (alpha_does_function_need_gp): Likewise.
10689 (alpha_expand_prologue): Likewise.
10690 * config/arm/arm.c (arm_expand_prologue): Likewise.
10691 thumb_expand_prologue: Likewise.
10692 * config/d30v/d30v.c (d30v_stack_info): Likewise.
10693 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
10694 (fr30_expand_prologue): Likewise.
10695 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
10696 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
10697 * config/i386/i386.h (FINALIZE_PIC): Likewise.
10698 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
10699 * config/i960/i960.c (i960_output_function_prologue): Likewise.
10700 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
10701 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
10702 (m32r_expand_prologue): Likewise.
10703 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
10704 (m88k_expand_prologue): Likewise.
10705 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
10706 * config/mips/mips.c (compute_frame_size): Likewise.
10707 (mips_expand_prologue): Likewise.
10708 (mips_can_use_return_insn): Likewise.
10709 * config/pa/elf.h (ASM_FILE_START): Likewise.
10710 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10711 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10712 * config/pa/som.h (ASM_FILE_START): Likewise.
10713 * config/romp/romp.c (romp_using_r14): Likewise.
10714 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
10715 (rs6000_stack_info): Likewise.
10716 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10717 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10718 * config/v850/v850.c (compute_register_save_size): Likewise.
10720 2002-01-03 Jakub Jelinek <jakub@redhat.com>
10722 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
10723 gen_lowpart_common fails, use gen_lowpart_SUBREG.
10725 2002-01-03 Turly O'Connor <turly@apple.com>
10727 * darwin.c (machopic_output_possible_stub_label): Don't generate
10728 stub routines for pseudo-stubs which we've just defined.
10730 2002-01-03 Kazu Hirata <kazu@hxi.com>
10732 * builtins.c: Fix formatting.
10733 * c-typeck.c: Likewise.
10734 * combine.c: Likewise.
10735 * expr.c: Likewise.
10736 * loop.c: Likewise.
10738 2002-01-03 Andreas Schwab <schwab@suse.de>
10740 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
10741 and return true if _cpp_push_next_buffer pushed a new include
10743 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
10744 _cpp_pop_file_buffer did not push a new file.
10745 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
10747 2002-01-02 Eric Christopher <echristo@redhat.com>
10749 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
10750 FIND_REG_INC_NOTE call. Update copyright.
10751 * loop.c (canonicalize_condition): Ditto.
10752 * reorg.c (delete_scheduled_jump): Ditto.
10754 2002-01-03 Kazu Hirata <kazu@hxi.com>
10756 * gcse.c: Fix formatting.
10758 2002-01-03 Graham Stott <grahams@redhat.com>
10760 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
10761 forward defs for struct tags rtx_def, union_tree, rtvec_def
10762 also output corresponding typedefs for rtx, tree, and rtvec.
10764 * system.h: Move forward defs for struct tags rtx_def, union_tree,
10765 rtvec_def along with corresponding typedefs for rtx, tree, and
10766 rtvec to config.h, hconfig.h, tconfig.h.
10768 2002-01-03 Graham Stott <grahams@redhat.com>
10770 * tree.h: Update copyright date.
10771 (IS_EXPR_CODE_CLASS): Add parenthesis.
10772 (TREE_SET_CODE): Add whitespace.
10773 (TREE_CHECK): Add parenthesis.
10774 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
10775 (CST_OR_CONSTRUCTOR_CHECK):
10776 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
10777 (TREE_SYMBOL_REFERENCED): Whitespace.
10778 (INT_CST_LT): Likewise.
10779 (INT_CST_LT_UNSIGNED): Likewise.
10780 (tree_real_cst): Unwrap comment.
10781 (tree_string): Likewise.
10782 (tree_complex): Likewise.
10783 (IDENTIFIER_POINTER): correct cast.
10784 (SAVE_EXPR_CONTEXT): Whitespace.
10785 (EXPR_WFL_FILENAME_NODE): Likewise.
10786 (EXPR_WFL_FILENAME): Remove parenthesis.
10787 (DECL_ORIGIN): Add parenthesis.
10788 (DECL_FROM_INLINE): Use NULL_TREE.
10789 (build_int_2): Whitespace.
10790 (build_type_variant): Add parenthesis.
10792 * gcc/jcf-parse.c: Update copyright date.
10793 (yyparse): Constify resource_filename.
10795 2002-01-03 Graham Stott <grahams@redhat.com>
10797 * rtl.h: Update copyright date.
10798 (RTL_CHECK1): Wrap long line.
10799 (RTL_CHECK2): Likewise.
10800 (RTL_CHECKC1): Wrap long line and whitespace.
10801 (RTL_CHECKC2): Likewise.
10802 (XWINT): Whitespace.
10808 (XBITMAP): Likewise.
10810 (XBBDEF): Likewise.
10812 (X0WINT): Likewise.
10814 (X0UINT): Likewise.
10818 (X0MODE): Likewise.
10819 (X0BITMAP): Likewise.
10820 (X0TREE): Likewise.
10821 (X0BBDEF): Likewise.
10822 (X0ADVFLAGS): Likewise.
10823 (X0CSELIB): Likewise.
10824 (X0MEMATTR): Likewise.
10825 (XCWINT): Likewise.
10827 (XCUINT): Likewise.
10831 (XCMODE): Likewise.
10832 (XCBITMAP): Likewise.
10833 (XCTREE): Likewise.
10834 (XCBBDEF): Likewise.
10835 (XCADVFLAGS): Likewise.
10836 (XCCSELIB): Likewise.
10837 (XC2EXP): Likewise.
10838 (INSN_UID): Likewise.
10839 (PREV_INSN): Likewise.
10840 (PATTERN): Likewise.
10841 (INSN_CODE): Likewise.
10842 (PUT_REG_NOTE_KIND): Likewise.
10843 (CODE_LABEL_NUMBER): Likewise.
10844 (NOTE_SOURCE_FILE): Likewise.
10845 (NOTE_BLOCK): Likewise.
10846 (NOTE_EH_HANDLER): Likewise.
10847 (NOTE_RANGE_INFO): Likewise.
10848 (NOTE_LIVE_INFO): Likewise.
10849 (NOTE_BASIC_BLOCK): Likewise.
10850 (NOTE_EXPECTED_VALUE): Likewise.
10851 (NOTE_LINE_NUMBER): Likewise.
10852 (LABEL_NAME): Likewise.
10853 (LABEL_NUSES): Likewise.
10854 (LABEL_ALTERNATE_NAME): Likewise.
10855 (ADDRESSOF_DECL): Likewise.
10856 (JUMP_LABEL): Likewise.
10857 (LABEL_NEXTREF): Likewise.
10859 (ORIGINAL_REGNO: Likewise.
10860 (HARD_REGISTER_NUM_P): Add parenthesis.
10861 (SUBREG_REG): Whitespace.
10862 (SUBREG_BYTE): Likewise.
10863 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
10864 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
10865 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
10866 (ASM_OPERANDS_INPUT_VEC): Likewise.
10867 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
10868 (ASM_OPERANDS_INPUT): Likewise.
10869 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
10870 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
10871 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
10872 (ASM_OPERANDS_INPUT_MODE): Likewise.
10873 (ASM_OPERANDS_SOURCE_FILE): Likewise.
10874 (ASM_OPERANDS_SOURCE_LINE): Likewise.
10875 (MEM_SET_IN_STRUCT_P): Minor reformat.
10876 (TRAP_CONDITION): Whitespace.
10877 (TRAP_CODE): Likewise.
10878 (COND_EXEC_TEST): Likewise.
10879 (COND_EXEC_CODE): Likewise.
10880 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
10881 (PHI_NODE_P): Add parenthesis.
10882 (plus_constant): Whitespace and add parenthesis.
10884 2002-01-03 Kazu Hirata <kazu@hxi.com>
10886 * config/avr/avr.c: Fix comment typos.
10887 * config/c4x/c4x.md: Likewise.
10888 * config/dsp16xx/dsp16xx.h: Likewise.
10889 * config/dsp16xx/dsp16xx.md: Likewise.
10890 * config/i386/i386.md: Likewise.
10891 * config/ia64/ia64.c: Likewise.
10892 * config/m32r/m32r.h: Likewise.
10893 * config/m68hc11/m68hc11.md: Likewise.
10894 * config/mmix/mmix.c: Likewise.
10895 * config/mn10200/mn10200.c: Likewise.
10896 * config/romp/romp.c: Likewise.
10897 * config/sh/sh.c: Likewise.
10898 * config/stormy16/stormy16.c: Likewise.
10899 * config/stormy16/stormy16.h: Likewise.
10900 * config/stormy16/stormy16.md: Likewise.
10902 2002-01-03 Graham Stott <grahams@redhat.com>
10904 * loop.h: Update copyright date.
10905 (LOOP_MOVABLES): Fix typo.
10906 (LOOP_REGS): Likewise.
10907 (LOOP_IVS): Likewise.
10909 2002-01-03 Graham Stott <grahams@redhat.com>
10911 * cppinit.c: Update copyright date.
10912 Don't include output.h
10913 * Makefile.in: Update copyright date.
10916 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
10919 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
10920 (-pthread) Add to RS/6000 options.
10922 2002-01-02 Kazu Hirata <kazu@hxi.com>
10924 * except.c: Fix comment typos.
10925 * loop.c: Likewise.
10926 * varasm.c: Likewise.
10927 * doc/tm.texi: Fix a typo.
10929 2002-01-02 Jakub Jelinek <jakub@redhat.com>
10931 * c-typeck.c (output_init_element): Allow initializing static storage
10932 duration objects with compound literals.
10934 2002-01-02 Richard Henderson <rth@redhat.com>
10936 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
10939 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10941 * gcc.c (default_compilers): Const-ify.
10942 * mips-tdump.c (stab_names): Likewise.
10943 * mips-tfile.c (map_coff_types, map_coff_storage,
10944 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
10945 pseudo_ops_t, pseudo_ops): Likewise.
10946 * protoize.c (default_include): Likewise
10948 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
10949 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
10950 Add array size in declaration.
10951 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
10952 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
10953 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
10954 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
10955 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
10956 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
10957 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
10958 emtens, make_nan): Const-ify.
10959 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
10960 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
10962 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
10964 * config.gcc (ia64-*-*): Set extra_headers.
10965 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
10966 * config/alpha/t-osf: Remove.
10967 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
10969 2002-01-02 David Edelsohn <edelsohn@gnu.org>
10971 * config/rs6000/t-aix43: Revert previous change.
10973 2002-01-02 Jason Merrill <jason@redhat.com>
10975 * c-decl.c (c_expand_body): Call outlining_inline_function when
10976 emitting an inline function out of line.
10978 2002-01-02 Richard Henderson <rth@redhat.com>
10980 * dwarf2out.c (limbo_die_node): Add created_for member.
10981 (new_die): New argument created_for. Update all callers.
10982 (mark_limbo_die_list): New.
10983 (dwarf2out_init): Register limbo_die_list as a root.
10984 (dwarf2out_finish): Force insert limbo dies into their function
10987 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
10990 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
10992 2002-01-02 Kazu Hirata <kazu@hxi.com>
10994 * config/h8300/fixunssfsi.c: Update copyright.
10997 * config/h8300/h8300.c: Update copyright.
10998 Eliminate warnings.
11000 2002-01-02 Kazu Hirata <kazu@hxi.com>
11002 * config/romp/romp.c: Fix comment formatting.
11003 * config/romp/romp.h: Likewise.
11004 * config/romp/romp.md: Likewise.
11005 * config/s390/s390.c: Likewise.
11006 * config/stormy16/stormy16.c: Likewise.
11007 * config/stormy16/stormy16.h: Likewise.
11009 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
11011 * c-common.h (genrtl_expr_stmt_value): Declare.
11012 * c-semantics.c (genrtl_goto_stmt): Redirect to...
11013 (genrtl_goto_stmt_value): ... this new function. Pass new
11014 argument down to expand_expr_stmt_value, taking
11015 TREE_ADDRESSABLE into account.
11016 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
11017 STMT_EXPR as addressable, i.e., one whose result we want.
11018 * expr.c (expand_expr): Don't save expression statement value
11019 of labeled_blocks or loop_exprs.
11020 * stmt.c (expand_expr_stmt): Redirect to...
11021 (expand_expr_stmt_value): ... this new function. Use new
11022 argument to tell whether to save expression value.
11023 (expand_end_stmt_expr): Reset last_expr_type and
11024 last_expr_value if we don't have either.
11025 * tree-inline.c (declare_return_variable): Mark its use
11026 statement as addressable.
11027 * tree.h: Document new use of TREE_ADDRESSABLE.
11028 (expand_expr_stmt_value): Declare.
11030 2002-01-01 Tom Rix <trix@redhat.com>
11032 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
11033 rs6000_emit_allocate_stack.
11035 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
11037 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
11038 ${srcdir}/ginclude/ to every entry in extra_headers.
11039 * configure: Regenerate.
11040 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
11041 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
11042 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
11043 * ginclude/proto.h: Rename to config/convex/proto.h.
11045 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11047 * attribs.c (handle_vector_size_attribute): Use host_integerp
11048 and tree_int_cst; remove warnings.
11049 * caller-save.c (insert_restore): Add cast to get rid of warning.
11050 (insert_save): Likewise.
11051 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
11052 * regmove.c (find_matches): Add temporary var to kill a warning.
11054 2002-01-01 Douglas B Rupp <rupp@gnat.com>
11056 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
11057 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
11058 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
11059 (vms-dwarf2eh.o): Add Makefile rule.
11060 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
11061 * config/alpha/vms-dwarf2eh.asm: New file.
11063 * gcc.c (delete_if_ordinary): Delete all versions.
11065 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
11067 * config/mmix/mmix.md: Update FIXME to not mention
11069 (MMIX_rJ_REGNUM): New define_constants constant.
11070 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
11071 "*movdicc_real"): Adjust contraints formatting.
11072 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
11073 for branch prediction.
11074 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
11076 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
11077 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
11078 number. Delete related FIXMEs.
11079 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
11080 from number to MMIX_rJ_REGNUM.
11081 (TARGET_MASK_BRANCH_PREDICT): New.
11082 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
11083 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
11084 value. Add -mbranch-predict and -mno-branch-predict.
11085 (TARGET_VERSION): Drop date.
11086 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
11087 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
11088 for finding out global symbols.
11089 (mmix_asm_output_labelref): Revert condition for global symbol.
11090 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
11091 (mmix_print_operand_punct_valid_p): A '+' is valid.
11093 See ChangeLog.6 for earlier changes.