1 2002-04-18 Richard Henderson <rth@redhat.com>
3 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
4 (ia64_va_arg): Expect variable sized types by reference.
5 * config/ia64/ia64-protos.h: Update.
6 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
7 ia64_function_arg_pass_by_reference.
9 2002-04-18 Richard Henderson <rth@redhat.com>
11 * ifcvt.c: Include except.h.
12 (block_has_only_trap): Break out from find_cond_trap.
13 (find_cond_trap): Use it. Always delete the trap block.
14 (merge_if_block): Allow then block null. Be less simplistic about
15 what insns can end a block.
16 * Makefile.in (ifcvt.o): Depend on except.h.
18 * config/ia64/ia64.md (trap, conditional_trap): New.
20 2002-04-18 Jakub Jelinek <jakub@redhat.com>
23 * function.c (assign_parms): Assign hard current_function_return_rtx
25 (expand_function_end): ...not here.
27 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
29 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
30 * c-tree.h (c_incomplete_type_error): New.
31 * c-typeck.c (require_complete_type, build_component_ref): Update.
32 (incomplete_type_error): Rename.
33 * langhooks-def.h (lhd_incomplete_type_error): New.
34 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
35 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
36 * langhooks.c (lhd_incomplete_type_error): New.
37 * langhooks.h (struct lang_hooks_for_types): New hook.
38 * tree.c (size_in_bytes): Use new hook.
39 * tree.h (incomplete_type_error): Remove.
41 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
43 2002-04-18 Zack Weinberg <zack@codesourcery.com>
45 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
46 TARGET_FLOAT_FORMAT blocks.
48 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
50 * doc/install.texi (Downloading the source): Do not mention Chill
51 any longer, but mention Ada.
52 (Configuration): Do not mention Chill any longer.
54 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
56 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
58 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
60 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
63 2002-04-18 Jakub Jelinek <jakub@redhat.com>
65 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
66 instead of unsigned_type.
68 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
70 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
71 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
74 2002-04-18 Bernd Schmidt <bernds@redhat.com>
76 * attribs.c (vector_type_node_list): New static variable.
77 (handle_vector_size_attribute): Use it to avoid generating a
78 new type node each time we are called.
80 * combine.c (subst): Avoid trying to make a vector mode subreg of
82 (gen_lowpart_for_combine): Likewise.
84 2002-04-18 Roger Sayle <roger@eyesopen.com>
85 Jakub Jelinek <jakub@redhat.com>
87 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
88 for integer constant c (if x has unsigned type or sign bit is not
89 set in c). This folds the zero/sign extension into the bit-wise and
92 2002-04-18 Jakub Jelinek <jakub@redhat.com>
95 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
98 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
100 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
102 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
104 * gcc.c (read_specs): Detect and fail if an attempt is made to
105 rename a spec string to an already existing string.
107 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
109 * config/s390/s390.c (legitimize_pic_address): Do not generate
110 illegal address constant without CONST.
112 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
114 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
115 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
117 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
120 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
121 to make sure previous reloads are taken into account. Generate
122 better code if one operand is an in-range immediate constant.
124 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
126 * doc/install.texi (Building): libgcj requires GNU make.
128 2002-04-17 Jakub Jelinek <jakub@redhat.com>
131 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
132 even if hard quad and register is not floating.
133 (movtf reg<-mem split): Disallow splitting if hard quad and
134 register is floating.
135 (movtf mem<-reg split): Likewise.
136 * config/sparc/sparc.c (fp_register_operand): New predicate.
137 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
139 2002-04-17 Zack Weinberg <zack@codesourcery.com>
141 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
142 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
143 (unprotoize.o): Ditto. Build from protoize.c. Define
144 UNPROTOIZE on command line.
145 * protoize.c: Include cppdefault.h. Delete include_defaults.
146 (in_system_include_dir): Use cpp_include_defaults (defined in
148 * unprotoize.c: Delete file.
150 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
152 * config/rs6000/altivec.h (vec_ld): Add array variants.
156 2002-04-17 Alan Matsuoka <alanm@redhat.com>
157 Aldy Hernandez <aldyh@redhat.com>
159 * config/rs6000/altivec.h: Define __ALTIVEC__.
166 Add parentheses to all macro arguments.
168 2002-04-16 Richard Henderson <rth@redhat.com>
171 * except.c (remove_eh_handler): Insert inner regions at beginning
172 of sibling chain. Refactor expressions.
174 2002-04-16 Richard Henderson <rth@redhat.com>
176 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
177 * config/sparc/sol2-gas-bi.h: New file.
178 * config.gcc (sparc*-solaris): Add it as needed.
179 * configure.in (AS_SPARC64_FLAG): Remove check.
180 * config.in, configure: Regenerate.
182 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
184 2002-04-16 Richard Henderson <rth@redhat.com>
186 * config/mips/mips.c (override_options): Don't override N32 for
190 * config/mips/mips.md (can_delay): Split out of existing define_delays.
191 (HILO_delay): Set can_delay false.
193 2002-04-16 Dale Johannesen <dalej@apple.com>
195 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
196 instruction addresses.
197 (rs6000_output_function_epilogue): Likewise.
199 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
201 * c-parse.in (poplevel, compstmt_start,
202 compstmt_primary_start): Add ending ';', in accordance
205 2002-04-16 Richard Henderson <rth@redhat.com>
207 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
208 Adjust tm_file order to get TARGET_DEFAULT set properly.
209 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
210 * doc/install.texi (sparc-solaris): Update.
212 2002-04-16 Dale Johannesen <dalej@apple.com>
214 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
215 comparison operands do not match each other or if modes of
216 conditions do not match result.
218 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
221 * config/s390/s390.md (mulsidi3): Set both subregs of the
224 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
226 * config/rs6000/altivec.h (vec_addc): Type check.
228 2002-04-16 Jakub Jelinek <jakub@redhat.com>
231 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
233 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
235 2002-04-15 Richard Henderson <rth@redhat.com>
237 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
238 call_really_used_regs too.
240 2002-04-15 Richard Henderson <rth@redhat.com>
242 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
244 2002-04-15 David S. Miller <davem@redhat.com>
246 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
249 2002-04-16 Jakub Jelinek <jakub@redhat.com>
252 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
253 CONST_VECTOR is { 0, ... 0 }.
255 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
257 * doc/install.texi (Installing GCC: Configuration): Clarify
258 the only supported ways to configure gcc.
260 2002-04-15 Roland McGrath <roland@frob.com>
262 * config.gcc (alpha*-*-gnu*): New target configuration.
263 * config/alpha/gnu.h: New file for it.
264 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
266 2002-04-16 Mark Mitchell <mark@codesourcery.com>
268 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
269 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
270 * tree.h (expand_start_stmt_expr): Update prototype.
271 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
272 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
273 on the STMT_EXPR created for the inline function.
275 2002-04-15 Richard Henderson <rth@redhat.com>
277 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
278 config/i386/linux-aout.h, config/i386/linux-oldld.h,
279 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
280 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
281 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
282 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
283 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
284 Define __gnu_linux__, not gnu_linux.
285 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
287 2002-04-15 Mark Mitchell <mark@codesourcery.com>
289 Remove Chill front end.
290 * gcc.c (default_compilers): Remove Chill entries.
291 * ch: Remove directory.
292 * doc/frontends.texi: Remove information about Chill.
293 * doc/sourcebuild.texi: Likewise.
294 * doc/standards.texi: Likewise.
296 2002-04-15 Douglas B Rupp <rupp@gnat.com>
298 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
299 (LONGLONG_STANDALONE): Define.
301 2002-04-15 David S. Miller <davem@redhat.com>
303 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
304 Call emit_library_call with LCT_NORMAL.
305 (sparc_initialize_trampoline): Use LCT_foo instead of
306 magic constant in emit_library_call invocations.
307 (sparc64_initialize_trampoline): Likewise.
308 (sparc_profile_hook): Likewise.
309 * config/sparc/sparc.md: Likewise.
311 * config/sparc/sparc.c (sparc_extra_constraint_check):
312 Fix type of argument 'c'.
313 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
316 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
318 * diagnostic.h (output_buffer_state): Redefine.
319 (output_format_decoder): New macro.
320 (output_prefixing_rule): Likewise.
321 (output_line_cutoff): Likewise.
322 (diagnostic_format_decoder): Adjust.
323 (diagnostic_prefixing_rule): Likewise.
324 (diagnostic_line_cutoff): Likewise.
325 (diagnostic_state): Likewise.
326 (diagnostic_kind_count): Likewise.
327 (diagnostic_buffer): Now a macro.
329 * diagnostic.c (diagnostic_buffer): Remove definition.
330 (output_is_line_wrapping): Adjust.
331 (set_real_maximum_length): Likewise.
332 (output_set_maximum_length): Likewise.
333 (init_output_buffer): Likewise.
334 (lhd_print_error_function): Likewise.
335 (output_do_verbatim): Likewise.
337 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
339 * cpperror.c (print_location): Don't print include chain
341 (cpp_begin_message): Update to use DL_ macros.
342 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
343 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
344 cpp_notice, cpp_notice_from_errno): Remove.
345 (cpp_error, cpp_error_with_line): Update to take a diagnostic
348 * cppexp.c (CPP_ICE): Remove.
349 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
350 lex, integer_overflow, _cpp_parse_expr): Update.
351 * cppfiles.c (read_include_file, find_include_file,
352 handle_missing_header, _cpp_read_file, remap_filename): Update.
353 * cpphash.h (enum error_type): Remove.
354 (_cpp_begin_message): Update.
355 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
356 cpp_handle_option, cpp_post_options): Update.
357 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
358 skip_whitespace, parse_identifier, parse_slow, parse_string,
359 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
360 cpp_interpret_charconst): Update.
361 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
362 lex_macro_node, do_undef, glue_header_name, parse_include,
363 do_include_common, read_flag, do_line, do_linemarker, do_ident,
364 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
365 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
366 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
367 _cpp_pop_buffer, do_diagnostic): Update.
368 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
369 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
370 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
371 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
372 cpp_notice, cpp_notice_from_errno): Remove.
373 (cpp_error, cpp_error_with_line): Update to take a diagnostic
376 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
377 collect_args, enter_macro_context, save_parameter, parse_params,
378 _cpp_create_definition, check_trad_stringification,
379 cpp_macro_definition): Update.
380 * cppmain.c (cpp_preprocess_file): Update.
381 * fix-header.c (read_scan_file): Update.
383 2002-04-14 Andreas Schwab <schwab@suse.de>
385 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
387 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
389 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
391 2002-04-13 Mark Mitchell <mark@codesourcery.com>
393 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
396 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
398 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
400 2002-04-13 Joel Sherrill <joel@OARcorp.com>
402 * config/sparc/t-elf: Enable v8 multilibs. Impacts
403 sparc-elf and sparc-rtems targets.
405 2002-04-13 Mark Mitchell <mark@codesourcery.com>
407 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
408 defined, and __gnu_hurd__ wherever __GNU__ is defined.
409 * arm/linux-elf.h: Likewise.
410 * cris/aout.h: Likewise.
411 * cris/linux.h: Likewise.
412 * i370/linux.h: Likewise.
413 * i386/gnu.h: Likewise.
414 * i386/linux-aout.h: Likewise.
415 * i386/linux-oldld.h: Likewise.
416 * i386/linux.h: Likewise.
417 * i386/linux64.h: Likewise.
418 * ia64/linux.h: Likewise.
419 * m68k/linux-aout.h: Likewise.
420 * m68k/linux.h: Likewise.
421 * mips/linux.h: Likewise.
422 * pa/pa-linux.h: Likewise.
423 * pj/linux.h: Likewise.
424 * rs6000/sysv4.h: Likewise.
425 * s390/linux.h: Likewise.
426 * sh/linux.h: Likewise.
427 * sparc/linux-aout.h: Likewise.
428 * sparc/linux.h: Likewise.
429 * sparc/linux64.h: Likewise.
430 * xtensa/linux.h: Likewise.
432 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
434 * stmt.c (check_unique_operand_names): Expect operand names to
435 be strings rather than identifiers. Use simple_cst_equal to
437 (resolve_operand_name_1): Make same identifier to string change here.
438 * c-parse.in (asm_operand): Convert a named operand into a string.
439 * cp/parse.y (asm_operand): Likewise.
441 2002-04-13 Andreas Schwab <schwab@suse.de>
443 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
445 2002-04-12 Mark Mitchell <mark@codesourcery.com>
447 Revert these changes:
449 2002-04-06 Mark Mitchell <mark@codesourcery.com>
452 * stor-layout.c (layout_decl): Reset the RTL for the decl.
454 2002-04-12 Richard Henderson <rth@redhat.com>
456 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
457 (sparc*-*-solaris): Clean up header files.
458 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
459 and plan on generating 64-bit code.
460 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
461 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
462 * config/sparc/sol2-sld-64.h: Rename ...
463 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
464 for AS_SPARC64_FLAG not defined.
465 * config/sparc/sol2-gld-bi.h: New.
466 * config/sparc/sol2-sld.h: Remove.
467 * config/sparc/sol26-sld.h: New.
468 * config/sparc/sol2.h: Tidy comments.
469 * doc/install.texi: Document sparc-solaris configury changes.
471 2002-04-12 Richard Henderson <rth@redhat.com>
473 * recog.c (offsettable_address_p): Match the logic in adjust_address.
475 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
476 in 64-bit mode only. Use only for 32-bit or MEDLOW.
478 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
480 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
482 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
484 * pa.c (pa_can_combine_p): Call extract_insn before calling
487 2002-04-12 Douglas B Rupp <rupp@gnat.com>
489 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
490 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
491 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
492 (CPP_PREDEFINES): Handle __declspec.
493 * config/i386/t-interix (USER_H): Remove.
495 2002-04-12 DJ Delorie <dj@redhat.com>
497 * integrate.c (compare_blocks): Make comparisons safe for when
498 sizeof(int) < sizeof(char *).
499 (find_block): Likewise.
501 2002-04-12 Jan Hubicka <jh@suse.cz>
502 David Edelsohn <edelsohn@gnu.org>
504 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
506 (symbol_ref_operand): New.
507 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
508 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
510 2002-04-12 Andreas Schwab <schwab@suse.de>
512 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
513 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
514 overrides the definition in config/svr4.h.
516 2002-04-12 Eric Norum <eric.norum@usask.ca>
518 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
519 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
520 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
521 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
522 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
523 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
524 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
525 definitions to config/rtems.h and make the targets more similar.
527 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
529 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
530 POINTERS_EXTEND_UNSIGNED.
531 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
532 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
534 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
537 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
539 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
540 depends on TARGET_SHMEDIA, not TARGET_SH5.
542 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
544 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
545 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
547 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
549 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
552 2002-04-12 Andreas Schwab <schwab@suse.de>
554 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
556 2002-04-12 Richard Henderson <rth@redhat.com>
559 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
561 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
562 modes spanning multiple hard regs.
564 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
566 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
568 * pa.c (pa_output_function_prologue): Don't accumulate the total
569 number of code bytes when using TARGET_64BIT, or gas, SOM and not
570 the portable runtime.
571 (output_deferred_plabels): Handle 64bit plabels.
572 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
573 generating pic code using the GAS assembler for object formats that
574 are not SOM (ie., ELF32 and ELF64).
575 (output_millicode_call): Check attribute type if attribute length is 28.
576 Likewise use $PIC_pcrel$0. Only call get_attr_length and
577 dbr_sequence_length once.
578 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
579 dbr_sequence_length once.
580 * pa.h (TARGET_SOM): Define if not defined.
581 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
582 with GAS and not SOM.
583 (jump, call_internal_reg, call_value_internal_reg): Likewise.
584 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
586 2002-04-11 David O'Brien <obrien@FreeBSD.org>
588 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
589 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
590 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
591 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
592 elfos.h and dbxelf.h values are fine now.
593 * config/i386/freebsd.h, config/alpha/freebsd.h
594 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
596 2002-04-11 David O'Brien <obrien@FreeBSD.org>
598 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
599 or set Acpu or Amachine. Reformat.
600 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
602 (LINK_SPEC): Do not need to undef.
603 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
604 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
605 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
607 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
608 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
609 (LINK_SPEC): Do not need to undef.
610 (DONT_USE_BUILTIN_SETJMP): Do not define.
611 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
612 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
613 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
614 Remove trailing spaces.
615 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
616 __ELF__, or set Acpu or Amachine. Reformat.
617 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
620 2002-04-11 David O'Brien <obrien@FreeBSD.org>
622 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
623 all other *-*-freebsd* targets.
625 2002-04-11 Richard Henderson <rth@redhat.com>
627 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
629 2002-04-11 David O'Brien <obrien@FreeBSD.org>
631 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
632 Include {cpu}/{cpu}.h thru tm_file.
633 (alpha*-*-linux*ecoff): Remove target.
634 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
635 (LINK_SPEC): Remove, is not OS independent.
636 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
637 (LINK_SPEC): Do not need to #undef any longer.
638 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
640 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
642 (LINK_SPEC): Moved here from alpha/elf.h.
643 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
645 * config/alpha/linux-ecoff.h: Remove.
646 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
647 (CPP_SPEC): Define _POSIX_SOURCE as needed.
648 (CPP_SUBTARGET_SPEC): Do not define.
649 (LINK_SPEC): Do not need to #undef any longer.
650 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
651 * config/alpha/vms.h: Likewise.
653 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
655 * doc/extend.texi: Remove old claim that typedefs cannot have
656 an alignment attribute.
658 2002-04-11 Jakub Jelinek <jakub@redhat.com>
661 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
662 bitpos is 0 and bitsize CONCAT size.
664 2002-04-11 Jakub Jelinek <jakub@redhat.com>
667 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
669 2002-04-10 David O'Brien <obrien@FreeBSD.org>
671 * config/alpha/freebsd.h: Minor reformatting.
672 (CPP_SPEC): Define ELF and add cpp_subtarget.
673 (ASM_SPEC): No longer needed.
675 2002-04-11 Richard Henderson <rth@redhat.com>
677 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
678 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
679 (dimode mem/zero splitter): New.
681 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
683 * config/cris/cris.c (cris_override_options): Tweak error message
684 for PIC not implemented.
686 * config/cris/cris.h: Tweak comments related to parameter-passing.
688 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
690 2002-04-10 Richard Henderson <rth@redhat.com>
692 * except.c (add_ehl_entry): Allow duplicates after landing pad
695 2002-04-10 David Edelsohn <edelsohn@gnu.org>
697 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
699 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
701 * c-decl.c (c_init_decl_processing): Move generation of
702 decls for g77_integer_type_node and friends from here ...
703 * c-common.c (c_common_nodes_and_builtins): ... to here.
705 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
707 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
708 is only used as frame pointer when frame_pointer_needed is true.
710 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
713 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
714 for the fact that the pool entry uses two words.
715 (movdf_hard_insn): Similarly. Also, ADR instruction can span
717 (movdf_soft_insn): Similarly.
718 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
719 for the fact that the pool entry uses three words.
721 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
723 * config/mips/mips.c (mips_va_arg): When using the struct version
724 of the EABI va_list, allow arguments in the register save area to
725 take up less room than a stack argument.
727 2002-04-10 Richard Henderson <rth@redhat.com>
729 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
730 if EXPAND_INITIALIZER.
732 2002-04-09 Richard Henderson <rth@redhat.com>
734 * config/alpha/alpha.md (movdi_er_maybe_g): New.
735 * config/alpha/alpha.c (alpha_expand_mov): Use it.
737 2002-04-10 Alan Modra <amodra@bigpond.net.au>
740 * rtlanal.c (pure_call_p): New function.
741 * rtl.h (pure_call_p): Declare.
742 * loop.c (prescan_loop): Use it to set has_nonconst_call.
743 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
745 2002-04-09 Eric Christopher <echristo@redhat.com>
747 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
748 information to .comm directive.
750 2002-04-09 Richard Henderson <rth@redhat.com>
753 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
755 2002-04-09 Richard Henderson <rth@redhat.com>
757 * basic-block.h (flow_delete_block_noexpunge): Declare.
758 (expunge_block_nocompact): Declare.
759 * cfg.c (expunge_block_nocompact): Split out from ...
760 (expunge_block): ... here.
761 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
762 (flow_delete_block_noexpunge): Split out from ...
763 (flow_delete_block): ... here.
764 * cfgcleanup.c (delete_unreachable_blocks): Compact while
765 removing dead blocks.
766 * except.c (exception_handler_labels): Remove.
767 (exception_handler_label_map): New.
768 (struct eh_region): Add aka member.
769 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
770 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
771 (for_each_eh_label, for_each_eh_label_1): New.
772 (init_eh): Register exception_handler_label_map.
773 (free_eh_status): Use free_region.
774 (find_exception_handler_labels): Use the map, not the list.
775 (remove_exception_handler_label): Likewise.
776 (maybe_remove_eh_handler): Likewise.
777 (remove_eh_handler): Use the region aka bitmap.
778 * except.h (exception_handler_labels): Remove.
779 (for_each_eh_label): Declare.
780 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
781 * loop.c (invalidate_loops_containing_label): New.
782 (find_and_verify_loops): Use it. Use for_each_eh_label.
783 * sched-rgn.c (is_cfg_nonregular): Use
784 current_function_has_exception_handlers.
786 2002-04-09 Richard Henderson <rth@redhat.com>
788 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
789 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
790 Do not return changed status.
791 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
792 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
793 New functions that do return changed status.
794 * sbitmap.h: Update decls.
795 * gcse.c, lcm.c: Use _cg functions as needed.
797 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
799 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
800 (sh64-*-elf*, sh-*-rtemself*): Likewise.
801 * config/sh/embed_bb.c: New file.
802 * config/sh/embed-elf.h: New file.
803 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
804 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
805 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
807 (SUBTARGET_CPP_PTR_SPEC): Don't define.
808 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
809 Add subtarget_asm_endian_spec.
810 (ASM_SPEC): Use subtarget_asm_endian_spec.
811 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
812 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
813 (WCHAR_UNSIGNED): Define.
814 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
815 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
816 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
818 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
819 (sh_adjust_cost): Likewise.
820 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
822 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
823 (WCHAR_TYPE_SIZE): Likewise.
824 (ASM_SPEC): Use subtarget_asm_endian_spec.
825 (SH_ELF_WCHAR_TYPE): #undef/ #define.
826 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
827 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
828 (MAX_WCHAR_TYPE_SIZE): Don't #define .
829 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
830 (USER_LABEL_PREFIX): Don't #undef /#define .
831 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
832 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
833 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
834 (ASM_SPEC): Likewise.
835 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
836 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
837 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
838 (LIB2FUNCS_EXTRA): Define.
839 * t-sh64 (LIB2FUNCS_EXTRA): Define.
840 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
841 (LIB1ASMFUNCS_CACHE): Define.
842 (LIB2FUNCS_EXTRA): Redefine empty.
844 2002-04-08 Richard Henderson <rth@redhat.com>
846 * reorg.c (get_branch_condition): Use reversed_comparison_code.
848 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
850 * config/m68hc11/larith.asm (__map_data_section): Fix condition
851 and optimize for size.
852 (__do_global_ctors): Fix pointer comparison.
853 (__do_global_dtors): Likewise.
855 2002-04-09 David S. Miller <davem@redhat.com>
857 * config/sparc/sparc.c (sparc_extra_constraint_check): New
858 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
859 allow reloading pseudos.
860 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
861 * config/sparc/sparc-protos.h: Declare it.
863 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
864 unsigned comparison warning.
865 (output_restore_regs): Mark leaf_function as unused.
867 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
869 * expr.c (is_aligning_offset): New function.
870 (expand_expr, case COMPONENT_EXPR): Call it.
872 2002-04-08 David S. Miller <davem@redhat.com>
875 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
877 Make init_priority work on Sparc when using GNU ld.
878 * config/sparc/linux.h, config/sparc/linux64.h,
879 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
880 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
881 * config/sparc/sol2-gld.h: New file to do the same.
882 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
883 sparc/sol2-gld.h to tm_file.
886 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
887 * doc/md.texi: Document it.
888 * config/sparc/sparc.md (movdi_insn_sp64_novis,
889 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
890 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
891 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
892 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
894 2002-04-08 Andreas Jaeger <aj@suse.de>
896 * stmt.c (expand_asm_operands): Revert last patch from Richard
899 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
901 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
902 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
904 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
906 * doc/contrib.texi (Contributors): Add David O'Brien.
908 2002-04-08 Alan Modra <amodra@bigpond.net.au>
910 * configure.in (auto-build.h): Use target_alias and build_alias
911 when running configure.
912 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
913 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
914 * configure: Regenerate.
916 2002-04-07 David S. Miller <davem@redhat.com>
918 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
920 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
923 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
924 generating 32-bit pic code.
926 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
928 * cppinit.c (cpp_create_reader): Initialize
929 discard_comments_in_macro_exp.
930 (COMMAND_LINE_OPTIONS): Add "-CC" option.
931 (cpp_handle_option): Handle "-CC" option.
932 * cpplex.c (save_comment): If saving a C++ comment in
933 a directive, convert it to a C comment.
934 (_cpp_lex_direct): Pass second comment start character to
935 save_comment to indicate comment type.
936 * cpplib.c (_cpp_handle_directive): If processing
937 a "#define" directive and discard_comments_in_macro_exp
938 is false, re-enable saving of comments.
939 (lex_macro_node): If discard_comments_in_macro_exp is false,
940 discard any comments before the macro identifier.
941 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
943 * cppmacro.c (cpp_get_token): If expanding a macro while
944 processing a directive, discard any comments we might encounter.
945 (parse_params): If discard_comments_in_macro_exp is false,
946 ignore comments in the macro parameter list.
947 * gcc.c (cpp_unique_options): Add "-CC" option.
948 (option_map): Map "--comments-in-macros" to "-CC".
949 * doc/cppopts.texi: Document "-CC" option.
950 * f/lang-specs.h: Add "-CC" option.
951 * testsuite/gcc.dg/cpp/maccom1.c: New test.
952 * testsuite/gcc.dg/cpp/maccom2.c: New test.
953 * testsuite/gcc.dg/cpp/maccom3.c: New test.
954 * testsuite/gcc.dg/cpp/maccom4.c: New test.
955 * testsuite/gcc.dg/cpp/maccom5.c: New test.
956 * testsuite/gcc.dg/cpp/maccom6.c: New test.
958 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
961 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
963 2002-04-06 Mark Mitchell <mark@codesourcery.com>
966 * stor-layout.c (layout_decl): Reset the RTL for the decl.
969 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
970 RTX_UNCHANGING_P for the functions arguments when a tail call
973 2002-04-06 Jason Merrill <jason@redhat.com>
975 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
976 (parse_options_and_default_flags): Set them appropriately.
977 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
979 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
981 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
984 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
987 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
988 types come in by-reference. Fix typo in comment.
990 2002-04-05 David S. Miller <davem@redhat.com>
992 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
993 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
994 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
995 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
997 2002-04-05 David S. Miller <davem@redhat.com>
999 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
1000 are not going to emit return instructions, emit at least a nop
1001 for the sake of sane backtraces.
1003 2002-04-05 Richard Henderson <rth@redhat.com>
1005 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
1007 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
1009 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
1011 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
1013 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
1014 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1015 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
1017 2002-04-05 Andreas Schwab <schwab@suse.de>
1019 * c-convert.c: Include c-common.h.
1020 * Makefile.in (c-convert.o): Updated.
1022 2002-04-05 Jakub Jelinek <jakub@redhat.com>
1024 * mklibgcc.in: Use separate libgcc.map for each multilib.
1025 * Makefile.in (distclean): Don't remove libgcc.map here.
1027 2002-04-05 Jakub Jelinek <jakub@redhat.com>
1029 * Makefile.in (s-mlib): Handle --disable-multilib by separate
1030 genmultilib invocation.
1032 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
1034 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
1035 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
1036 to num_gprs for symmetry.
1037 * config/mips/mips.c: Adjust accordingly.
1039 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
1041 * c-common.c (truthvalue_conversion): Rename, update.
1042 * c-common.h (c_common_truthvalue_conversion): New.
1043 * c-convert.c (convert): Update.
1044 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
1045 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
1046 * c-typeck.c (build_binary_op, build_unary_op,
1047 build_conditional_expr): Update.
1048 * fold-const.c (constant_boolean_node, fold): Use langhook.
1049 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
1050 * langhooks.h (struct lang_hooks): New hook.
1051 * stmt.c (expand_decl_cleanup): Use langhook.
1052 * tree.h (truthvalue_conversion): Remove.
1054 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
1056 2002-04-05 Alan Modra <amodra@bigpond.net.au>
1058 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
1059 Add rules to make null object file.
1061 2002-04-04 Jim Blandy <jimb@redhat.com>
1063 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
1064 macro formal parameter names.
1066 2002-04-04 David S. Miller <davem@redhat.com>
1068 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
1070 2002-04-04 Richard Henderson <rth@redhat.com>
1073 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
1074 Support copies into and out of memory. Don't accept allows_reg
1075 and allows_mem as gospel.
1077 2002-04-04 Richard Henderson <rth@redhat.com>
1080 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
1081 (write_dependence_p): Likewise.
1083 2002-04-04 Richard Henderson <rth@redhat.com>
1085 * predict.c (estimate_bb_frequencies): Do frequency calculation
1086 with a volatile temporary.
1088 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
1090 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
1092 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1095 * final.c (final_start_function): Don't bump profile_label_no here...
1096 (final_end_function): ...but here.
1098 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1100 * config/sparc/sparc.md (pic): New attribute.
1101 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
1103 (split after do_builtin_setjmp_setup): New.
1105 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1108 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
1111 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1113 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
1114 UNITS_PER_WORD for zero sized aggregates.
1116 2002-04-03 David S. Miller <davem@redhat.com>
1118 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
1119 one-character spec for this, just use %(link_gcc_c_sequence).
1121 2002-04-03 David S. Miller <davem@redhat.com>
1123 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
1126 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1128 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
1129 (DWARF_FRAME_RETURN_COLUMN): Move.
1130 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1131 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
1132 * pa.c (except.h, predict.h): Include.
1134 (store_reg_modify, set_reg_plus_d): Revise prototypes.
1135 (output_ascii): Add cast.
1136 (store_reg_modify): Revise to add frame notes.
1137 (set_reg_plus_d): Likewise.
1138 (compute_frame_size): Include space for eh data registers in frame if
1139 the current function calls eh_return.
1140 (hppa_expand_prologue): Ensure register %r2 is saved if the current
1141 function calls eh_return. Save eh data registers if the current
1142 function calls eh_return. Fix code to add frame notes. Emit
1143 blockage to prevent insns with frame notes being scheduled in the
1144 delay slot of calls.
1145 (hppa_expand_epilogue): Restore eh data registers and do final stack
1146 adjustment if the current function calls eh_return. Don't add frame
1148 (output_call): Revise for change in length of call insn. Don't do
1149 return pointer adjustment for an unconditional jump in the delay slot
1150 of a call when using frame notes.
1151 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
1152 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
1153 (ARG_POINTER_CFA_OFFSET): Define.
1154 * pa.md (return_external_pic): New pattern.
1155 (prologue): Correct formatting. Use return_external_pic if current
1156 function calls eh_return.
1157 (call_internal_symref, call_value_internal_symref,
1158 sibcall_internal_symref, sibcall_value_internal_symref): Change default
1159 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
1161 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
1163 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
1164 list of targets to check using "nop" insn.
1165 * configure: Rebuilt.
1167 2002-04-04 Alan Modra <amodra@bigpond.net.au>
1169 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
1171 2002-04-03 David S. Miller <davem@redhat.com>
1173 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
1174 library sequence passed to the linker.
1175 (LINK_COMMAND_SPEC): Use it.
1176 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
1177 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
1178 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1180 2002-04-03 Jason Merrill <jason@redhat.com>
1182 * except.c (struct eh_status): Remove protect_list.
1183 (begin_protect_partials, end_protect_partials): Remove.
1184 (add_partial_entry): Remove.
1185 * except.h: Remove prototypes.
1187 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
1188 expand_decl_cleanup_eh.
1191 * tree.h (CLEANUP_EH_ONLY): New macro.
1192 * stmt.c (expand_decl_cleanup_eh): New fn.
1193 (expand_cleanups): Check CLEANUP_EH_ONLY.
1194 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
1195 Use expand_decl_cleanup_eh.
1196 (expand_stmt): Adjust.
1197 * c-common.h: Adjust prototype.
1199 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
1201 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
1202 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
1203 (cris_target_asm_function_epilogue): Ditto.
1204 (cris_initial_frame_pointer_offset): Ditto.
1205 (cris_simple_epilogue): Ditto.
1206 (cris_expand_builtin_va_arg): Variable-size types come in
1209 2002-04-03 David S. Miller <davem@redhat.com>
1211 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
1213 (set_fast_math): Correct 'fsr' type.
1215 2002-04-03 Richard Henderson <rth@redhat.com>
1218 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
1219 * toplev.c (check_global_declarations): Use it.
1220 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
1221 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1222 (LANG_HOOKS_DECLS): Add it.
1223 * langhooks.c (lhd_warn_unused_global_decl): New.
1224 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1225 * c-objc-common.c (c_warn_unused_global_decl): New.
1226 * c-tree.h (c_warn_unused_global_decl): Declare.
1227 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1229 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
1231 * langhooks-def.h (lhd_set_decl_assembler_name,
1232 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
1233 (LANG_HOOKS_INITIALIZER): Update.
1234 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
1235 * langhooks.h (struct lang_hooks): New hook.
1236 * tree.c (set_decl_assembler_name): Move to langhooks.c.
1237 (lang_set_decl_assembler_name): Remove.
1238 (init_obstacks): Don't set hook.
1239 (decl_assembler_name): New function.
1240 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
1241 (decl_assembler_name): New.
1242 (lang_set_decl_assembler_name): Remove.
1244 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1246 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
1247 works properly with .hidden symbols.
1248 * configure: Rebuilt.
1249 * config.in: Rebuilt.
1250 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1251 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
1252 properly with .hidden symbols.
1254 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1257 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
1260 2002-04-03 Richard Henderson <rth@redhat.com>
1263 * sched-rgn.c (sets_likely_spilled): New.
1264 (sets_likely_spilled_1): New.
1265 (add_branch_dependences): Use it.
1267 2002-04-02 Richard Henderson <rth@redhat.com>
1270 * loop.h (LOOP_FIRST_PASS): New.
1271 * loop.c (strength_reduce): Mind it when deciding to unroll.
1272 * toplev.c (rest_of_compilation): Set it.
1274 2002-04-02 David S. Miller <davem@redhat.com>
1276 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
1277 mems_ok_for_ldd_peep when the order of the loads being examined
1279 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
1280 existing comment to increase comprehension of this situation.
1282 2002-04-02 Zack Weinberg <zack@codesourcery.com>
1284 * config/sh/sh.md: Don't use union real_extract.
1286 2002-04-02 Richard Henderson <rth@redhat.com>
1288 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
1290 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1292 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
1293 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
1294 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
1295 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
1296 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
1297 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
1298 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
1299 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
1300 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
1301 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
1302 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
1303 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
1304 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
1305 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
1306 Include as many configury headers via tm_file as possible. This
1307 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
1308 * config/openbsd-oldgas.h: New file.
1309 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
1310 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
1311 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
1312 config/i386/i386-coff.h, config/i386/i386-interix.h,
1313 config/i386/iscdbx.h, config/i386/linux-aout.h,
1314 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
1315 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
1316 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
1317 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
1318 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
1319 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
1320 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
1321 config/i386/vxi386.h: Do not directly include configury headers.
1322 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
1323 Directly include configury headers that are no longer automatically
1324 included by the above headers.
1325 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
1326 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
1327 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
1328 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
1329 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
1330 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
1331 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
1332 (TARGET_VERSION): Define.
1333 * config/i386/beos-elf.h, config/i386/freebsd.h,
1334 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
1335 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1336 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
1337 config/i386/sco5.h, config/i386/sysv4.h
1338 (TARGET_VERSION): Do not need to protect.
1339 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
1340 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
1341 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
1342 config/i386/i386-interix.h, config/i386/linux-aout.h,
1343 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
1344 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
1345 (YES_UNDERSCORES): Do not define - not needed.
1346 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
1347 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1348 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
1349 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
1350 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1351 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
1352 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
1353 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
1355 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
1356 Richard Henderson <rth@redhat.com>
1359 * function.c (assign_temp): Accept either type or decl argument.
1360 Detect variables whose size is too large to fit into an integer.
1361 * stmt.c (expand_decl): Pass the decl, not the type.
1363 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1365 * protoize.c: Match include directory usage with cppdefault.c.
1367 2002-04-03 Jeffrey A Law (law@redhat.com)
1368 Hans-Peter Nilsson <hp@bitrange.com>
1370 * combine.c (simplify_comparison): Avoid narrowing a comparison
1371 with a paradoxical subreg when doing so would drop signficant bits.
1373 2002-04-02 Steve Ellcey <sje@cup.hp.com>
1375 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
1376 if POINTERS_EXTEND_UNSIGNED is defined.
1378 2002-04-02 Richard Henderson <rth@redhat.com>
1381 * local-alloc.c (contains_replace_regs): LO_SUM may contain
1384 2002-04-02 Richard Henderson <rth@redhat.com>
1386 * doc/standards.texi: Document required freestanding libc entry points.
1388 2002-04-02 Alan Modra <amodra@bigpond.net.au>
1390 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
1391 associated splitter. Remove MQ constraint.
1392 (ctrdi_internal4): Correct CCmode clobber.
1394 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
1396 * milli64.S ($$dyncall): New function.
1397 * t-linux (LIB1ASMFUNCS): Revise module list.
1398 (LIB1ASMSRC): Use pa/milli64.S.
1400 2002-04-02 Richard Henderson <rth@redhat.com>
1402 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
1403 rename solaris_sys_varargs_h.
1405 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1407 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
1408 the same mode as its component.
1410 2002-04-02 Richard Henderson <rth@redhat.com>
1413 * final.c (this_is_asm_operands): Export.
1414 * output.h (this_is_asm_operands): Declare.
1415 * config/i386/i386.c (print_operand): Error odd asm operands.
1417 2002-04-02 Richard Henderson <rth@redhat.com>
1420 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
1422 2002-04-01 Richard Henderson <rth@redhat.com>
1425 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
1426 * fixinc/fixincl.x: Rebuild.
1428 2002-04-01 Richard Henderson <rth@redhat.com>
1430 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
1431 (atomic_alloc, atomic_free): New.
1432 (SIZE, MASK_FOR, PTR_IN): New.
1433 (emergency_reg_state, emergency_reg_state_free): New.
1434 (emergency_labeled_state, emergency_labeled_state_free): New.
1435 (reg_state_alloced, labeled_state_alloced): New.
1436 (alloc_reg_state, free_reg_state): New.
1437 (alloc_label_state, free_label_state, free_label_states): New.
1438 (push, pop, dup_state_stack, free_state_stack): Use them.
1439 (desc_label_state): Likewise.
1440 (uw_frame_state_for): Free label states and state stack.
1441 (uw_update_reg_address): Eliminate warnings.
1443 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
1445 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
1446 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
1448 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1450 * c-decl.c (grokdeclarator): Update.
1451 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1452 * c-tree.h (c_mark_addressable): New.
1453 * c-typeck.c (default_function_array_conversion, build_unary_op,
1454 build_array_ref, convert_for_assignment): Update.
1455 (mark_addressable): Rename.
1456 * calls.c (try_to_integrate, expand_call): Use langhook.
1457 * expr.c (expand_expr): Use langhook.
1458 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
1459 * langhooks.h (struct lang_hooks): New hook.
1460 * stmt.c (expand_asm_operands): Use langhook.
1461 * tree.h (mark_addressable): Remove.
1463 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1465 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1467 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
1470 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1472 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
1473 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
1475 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1477 * c-common.c (unsigned_conversion_warning, convert_and_check,
1478 unsigned_type, signed_type, shorten_compare,
1479 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
1480 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
1481 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
1483 * c-decl.c (grokdeclarator): Update.
1484 * c-format.c (check_format_types): Update.
1485 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1486 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1487 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
1488 * convert.c (convert_to_integer): Use new hooks.
1489 * expmed.c (make_tree): Use new hooks.
1490 * expr.c (store_expr): Use new hooks.
1491 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
1492 all_ones_mask_p, unextend, fold): Use new hooks.
1493 * langhooks.h (struct lang_hooks_for_types): New hooks.
1494 * tree.h (signed_or_unsigned_type, signed_type,
1495 unsigned_type): Remove.
1497 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1498 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1500 2002-03-31 Richard Henderson <rth@redhat.com>
1502 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
1503 (desc_frgr_mem): Fix reference to f16-f31.
1505 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1507 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
1508 RTVEC_ELT): Const-ify.
1509 * varray.h (VARRAY_CHECK): Const-ify.
1510 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
1511 ggc_mark_rtvec, ggc_mark): Const-ify.
1513 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1515 * diagnostic.c: Include langhooks-def.h.
1516 * Makefile.in (diagnostic.o): Update.
1518 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1520 * c-common.c (c_unsafe_for_reeval): Rename.
1521 * c-common.h (c_unsafe_for_reeval): Rename.
1522 * c-decl.c (finish_incomplete_decl): Rename.
1523 (c_init_decl_processing): Don't set langhook.
1524 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1525 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1526 * c-objc-common.c (c_objc_common_init): Don't set langhook.
1527 * c-tree.h (finish_incomplete_decl): Rename.
1528 * langhooks-def.h (lhd_unsafe_for_reeval): New.
1529 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
1530 (LANG_HOOKS_INITIALIZER): Update.
1531 * langhooks.c (lhd_unsafe_For_reeval): New.
1532 * langhooks.h (struct langhooks): New hooks.
1533 * toplev.c (incomplete_decl_finalize_hook): Remove.
1534 (wrapup_global_declarations): Update.
1535 * tree.c (lang_unsafe_for_reeval): Remove.
1536 (unsafe_for_reeval): Update.
1537 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
1540 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1541 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1543 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1545 * diagnostic.c (print_error_function): Remove.
1546 (default_print_error_function): Rename.
1547 (report_error_function): Update.
1548 * diagnostic.h (print_error_function): Remove.
1549 (default_print_error_function): Remove.
1550 * langhooks-def.h (struct diagnostic_context): Predeclare.
1551 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
1552 (LANG_HOOKS_INITIALIZER): Update.
1553 * langhooks.h (struct diagnostic context): Predeclare.
1554 (struct lang_hooks): New hook.
1556 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1558 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
1559 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
1561 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
1562 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
1563 of PIC_OFFSET_TABLE_REGNUM thruout.
1564 * config/rs6000/rs6000.md: Likewise.
1565 * config/rs6000/darwin.h: Likewise.
1567 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1569 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
1570 unsigned HOST_WIDE_INT, not unsigned int.
1572 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1574 PR middle-end/6096, middle-end/6098, middle-end/6099
1575 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
1577 (fill_slots_from_thread): Likewise.
1579 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1581 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
1582 floating fields in float regs.
1583 (function_arg_record_value_2): Likewise.
1585 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1587 * config/mmix/mmix.md (define_constants): Remove misleading
1588 FIXME. Add MMIX_fp_rO_OFFSET.
1589 ("nonlocal_goto_receiver"): Don't have stack-frame address of
1590 saved rO as part of the pattern. Remove FIXME.
1591 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
1592 here, at output-time.
1594 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1597 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
1599 (output_v9branch): Likewise.
1601 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1603 * gcc.c: Revert previous patch for now.
1604 * config/i386/djgpp.h: Likewise.
1606 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1608 * config/mmix/crti.asm (_init): Register _fini with atexit.
1609 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
1611 2002-03-31 Richard Henderson <rth@redhat.com>
1614 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
1615 (ASM_OUTPUT_DEF_FROM_DECLS): New.
1617 2002-03-31 Richard Henderson <rth@redhat.com>
1619 * libgcc2.c (__bb_exit_func): Make static.
1621 * config/alpha/alpha.md (trap): New.
1623 2002-03-31 Richard Henderson <rth@redhat.com>
1625 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
1626 promoted argument types; build trap.
1627 (expand_builtin_trap): New.
1628 (expand_builtin): Use it.
1629 * stmt.c (expand_nl_goto_receivers): Likewise.
1630 * expr.h (expand_builtin_trap): Declare.
1631 * libfuncs.h (LTI_abort, abort_libfunc): New.
1632 * optabs.c (init_optabs): Init abort_libfunc.
1634 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1636 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
1637 (LINK_COMMAND_SPEC): ... from here.
1638 (init_gcc_specs): Duplicate it here too, omitting
1639 shared_name in the second copy.
1640 (init_spec): Test for duplicate
1641 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
1643 2002-03-30 David S. Miller <davem@redhat.com>
1645 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1646 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
1648 2002-03-30 Roger Sayle <roger@eyesopen.com>
1649 Richard Henderson <rth@redhat.com>
1651 * regmove.c (combine_stack_adjustments_for_block): Avoid
1652 emitting a stack adjustment of zero bytes. Let delete_insn
1655 2002-03-30 Richard Henderson <rth@redhat.com>
1657 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
1658 (sparc_emitting_epilogue): New.
1659 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
1660 * config/sparc/sparc-protos.h: Update.
1661 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
1662 (TARGET_SWITCHES): Update.
1663 * config/sparc/sparc.md (return): Remove.
1664 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
1665 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
1666 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
1667 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1668 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
1669 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
1670 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
1671 Remove MASK_EPILOGUE.
1672 * doc/invoke.texi: Update.
1674 2002-03-30 Daniel Berlin <dan@dberlin.org>
1676 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
1677 CPP will start the file for us.
1679 2002-03-30 Richard Henderson <rth@redhat.com>
1682 * config/ia64/ia64.c (group_barrier_needed_p): Special case
1683 prologue_allocate_stack.
1684 (ia64_single_set): Use insn codes for recognition of special
1685 cases, not rtl matching.
1686 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
1688 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
1690 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
1692 2002-03-30 Richard Henderson <rth@redhat.com>
1695 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
1696 or -fomit-frame-pointer with profiling.
1697 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1698 (FUNCTION_PROFILER): Do nothing.
1699 (PROFILE_HOOK): New.
1700 * config/sparc/sparc.c (sparc_override_options): Don't check
1701 code models for profiling.
1702 (sparc_function_profiler): Remove.
1703 (sparc_profile_hook): New.
1704 * config/sparc/sparc-protos.h: Update.
1706 2002-03-30 Jakub Jelinek <jakub@redhat.com>
1708 PR optimization/6086
1709 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
1710 of SUBREG of volatile MEM or because the MEM was mode dependent,
1711 return CLOBBER instead of unmodified SUBREG.
1713 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
1715 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
1716 when not optimizing.
1718 * toplev.c (rest_of_compilation): Cann mark_constant_function
1719 only when optimizing.
1721 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
1724 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
1725 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
1726 (try_optimize_cfg): clear all AUX fields.
1728 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
1729 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
1730 (ix86_address_cost): Be prepared for SUBREGed registers.
1731 (legitimate_address_p): Accept SUBREGed registers.
1733 2002-03-29 Richard Henderson <rth@redhat.com>
1736 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
1738 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1740 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
1741 for aggregate and TFmode types.
1743 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1745 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
1747 2002-03-29 Richard Henderson <rth@redhat.com>
1750 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
1751 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
1753 2002-03-29 Richard Henderson <rth@redhat.com>
1756 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
1757 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
1758 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
1759 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
1761 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
1763 2002-03-29 Dale Johannesen <dalej@apple.com>
1765 * loop.c (combine_movables): Do allow combination of pseudos.
1767 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
1769 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
1770 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
1771 No functional change except ...
1772 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
1773 * doc/install.texi (*-*-freebsd*): Document port configuration.
1775 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1777 * Makefile.in (convert.o, calls.o, expmed.o): Update.
1778 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
1780 * builtin-types.def (BT_PTRMODE): Update.
1781 * c-common.c (type_for_size): Rename c_common_type_for_size.
1782 (type_for_mode): Similarly.
1783 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
1785 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
1786 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
1787 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
1789 * c-typeck.c (common_type, comptypes, default_conversion):
1791 * calls.c: Include langhooks.h.
1792 (emit_library_call_value_1): Use new hooks. Avoid redundant
1794 * convert.c: Include langhooks.h
1795 (convert_to_pointer, convert_to_integer): Use new hooks.
1796 * except.c (init_eh): Similarly.
1797 * expmed.c: Include langhooks.h.
1798 (expand_mult_add): Use new hooks.
1799 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
1800 try_casesi): Similarly.
1801 * fold-const.c (optimize_bit_field_compare, make_range,
1802 decode_field_reference, fold_truthop, fold): Similarly.
1803 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
1804 put_var_into_stack): Similarly.
1805 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
1806 LANG_HOOKS_TYPE_FOR_SIZE): New.
1807 (LANG_HOOKS_TYPES_INITIALIZER): Update.
1808 * langhooks.h (lang_hooks_for_types): New hooks.
1809 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
1810 * tree.c (get_unwidened, get_narrower): Similarly.
1811 * tree.h (type_for_mode, type_for_size): Remove.
1812 * varasm.c (force_const_mem): Use new hooks.
1813 * utils2.c (nonbinary_modular_operation): Update.
1815 * objc-act.c (handle_impent): Update.
1816 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
1819 2002-03-29 Steve Ellcey <sje@cup.hp.com>
1821 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
1822 * config/ia64/ia64.c (basereg_operand): New.
1823 * config/ia64/ia64-protos.h (basereg_operand): Declare.
1824 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
1826 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1828 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
1829 unwind information when frame_pointer_needed.
1830 (mmix_assemble_integer): Tweak wording in comment.
1832 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1834 * Makefile.in (except.o): Update.
1835 * except.c: Include langhooks.h.
1836 (init_eh): Use langhook.
1837 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
1838 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
1839 (LANG_HOOKS_INITIALIZER): Update.
1840 * langhooks.h (lang_hooks_for_types): New.
1841 (struct lang_hooks): Add it.
1842 * tree.c (make_lang_type_fn, make_lang_type): Remove.
1843 * tree.h (make_lang_type_fn, make_lang_type): Remove.
1845 * alpha/alpha.c: Include langhooks.h.
1846 (alpha_build_va_list): Use langhook.
1847 * d30v/d30v.c: Include langhooks.h.
1848 (d30v_build_va_list): Use langhook.
1849 * i386/i386.c: Include langhooks.h.
1850 (ix86_build_va_list): Use langhook.
1851 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
1852 * s390/s390.c: Include langhooks.h.
1853 (s390_build_va_list): Use langhook.
1854 * stormy16/stormy16.c: Include langhooks.h.
1855 (stormy16_build_va_list): Use langhook.
1857 2002-03-29 Jakub Jelinek <jakub@redhat.com>
1860 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
1862 (length): Compute variable length for branches/calls/jumps here.
1863 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
1864 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
1865 define branch_type attribute.
1866 (divsi3_sp32): Maximum length is 6 not 7.
1867 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
1868 call_address_untyped_struct_value_sp32,
1869 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
1870 * config/sparc/sparc.c (empty_delay_slot): New function.
1871 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
1872 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
1874 2002-03-29 Jakub Jelinek <jakub@redhat.com>
1876 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
1877 nonzero_bits if not needed.
1878 (nonzero_bits) [XOR]: Likewise.
1879 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
1880 reg_last_set_mode and mode are both MODE_INT, but not equal.
1881 (record_value_for_reg): Compute reg_last_set_nonzero_bits
1882 in nonzero_bits_mode for MODE_INT modes.
1884 2002-03-28 Richard Henderson <rth@redhat.com>
1887 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
1888 to GAS. Correct drift between alternatives.
1890 2002-03-28 Richard Henderson <rth@redhat.com>
1893 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
1895 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
1897 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
1898 emulation to the linker.
1900 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
1902 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
1903 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1905 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
1907 * combine.c (simplify_and_const_int): Make sure to apply mask
1908 when force_to_mode returns a constant integer. PR3311.
1910 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
1912 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
1914 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1916 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
1917 and Objective-C Dialect Options.
1919 2002-03-28 Richard Henderson <rth@redhat.com>
1921 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
1922 comparison should be done vs !=0 not >0 return code. Tidy cases.
1924 2002-03-28 Richard Henderson <rth@redhat.com>
1926 * c-decl.c (finish_function): New arg can_defer_p. Pass it
1927 on to c_expand_body.
1928 * c-tree.h (finish_function): Update decl.
1929 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
1931 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
1933 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
1935 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
1937 * rtlanal.c: Include flags.h
1938 (may_trap_p): Do not mark FP operations if trapping
1939 if !flag_trapping_math
1940 * Makefile.in (rtlanal.o): Add dependency on flag.h
1941 * ifcvt.c (noce_operand_ok): Avoid the lameness.
1943 2002-03-27 Zack Weinberg <zack@codesourcery.com>
1945 * mips.md: Use dconst1, not 1.0, as first argument of
1946 REAL_VALUE_LDEXP. Don't use union real_extract.
1948 2002-03-28 Alan Modra <amodra@bigpond.net.au>
1950 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
1951 rather than $target. Heed program_prefix and
1952 program_transform_name. Search for gas in cross-compiler case too.
1953 "test -x" rather than "test -f".
1954 (gcc_cv_ld): Likewise.
1955 (gcc_cv_nm): Heed program_prefix and program_transform_name.
1956 (gcc_cv_objdump): Likewise.
1957 * configure: Regenerate.
1959 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1961 * Makefile.in (attribs.o): Update.
1962 * attribs.c: Include langhooks.h.
1963 (decl_attributes): Use langhook.
1964 * c-decl.c (insert_default_attributes): Rename.
1965 * c-tree.h (c_insert_default_attributes): New.
1966 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
1967 (LANG_HOOKS_INITIALIZER): Update.
1968 * langhooks.h (struct lang_hooks): New hook.
1969 * tree.h (insert_default_attributes): Remove.
1971 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
1973 2002-03-27 Andreas Schwab <schwab@suse.de>
1975 * config/i386/i386.c (classify_argument): Also check for
1978 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1980 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
1983 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
1985 * i960.md (ret): Set PC.
1986 (nonlocal_goto): Fix expander.
1987 * builtins.c (epxand_builin_longjmp): Check that we've emitted
1990 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
1992 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
1995 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1997 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
1998 assigning to BLOCK_FOR_INSN directly.
2000 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
2002 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
2004 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2006 * c-common.c (c_expand_expr): Fix prototype.
2007 * c-common.h (c_expand_expr): Always declare, update.
2008 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
2009 * c-objc-common.c (c_objc_common_init): No global hook.
2010 * expr.c (expand_expr): Use langhook.
2011 * expr.h (enum expand_modifier): Conditionally declare.
2012 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
2013 (LANG_HOOKS_INITIALIZER): Update.
2014 * langhooks.c (lhd_expand_expr): New.
2015 * langhooks.h (struct lang_hooks): New hook.
2016 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
2017 (lang_independent_init): Don't default hook.
2019 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
2021 2002-03-27 Richard Henderson <rth@redhat.com>
2024 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
2025 TARGET_CONST_GP. Simplify conditions.
2027 2002-03-27 Richard Henderson <rth@redhat.com>
2029 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
2030 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
2031 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
2033 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
2035 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
2036 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
2037 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
2038 Remove unnecessary masks.
2039 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
2040 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
2041 -mwindows, -mdll switches and their negations.
2043 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2045 * gcc-common.c (lang_mark_false_label_stack): Remove.
2046 * ggc.h (lang_mark_false_label_stack): Similarly.
2048 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
2050 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
2052 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
2053 or __rtems_ is defined.
2055 2002-03-26 Richard Henderson <rth@redhat.com>
2057 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
2058 if a non-trivial load was emitted.
2059 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
2060 in high+extra+low case.
2062 2002-03-26 Richard Henderson <rth@redhat.com>
2064 * config.gcc (sparc*-solaris): Use float_format=sparc.
2066 2002-03-26 Richard Henderson <rth@redhat.com>
2068 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2069 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
2070 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
2071 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
2072 (WINT_TYPE_SIZE): Fix at 32.
2074 2002-03-26 Richard Henderson <rth@redhat.com>
2076 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
2077 until after eh landing pad generation.
2078 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
2079 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
2081 2002-03-26 Richard Henderson <rth@redhat.com>
2083 * expr.h (ADD_PARM_SIZE): One more convert for INC.
2085 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
2087 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
2088 and warning switches.
2089 (cc1_options): Likewise.
2091 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
2093 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
2094 Restore more of the signal context. Set no_reg_stack_frame.
2095 * config/ia64/unwind-ia64.c (unw_state_record):
2096 Add no_reg_stack_frame, comments.
2097 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
2098 (uw_update_context): Adjust bsp when unwinding from leaf,
2099 but not signal frame.
2101 2002-03-26 David Edelsohn <edelsohn@gnu.org>
2103 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
2105 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2107 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
2109 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2112 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
2113 "Add a pool_range attribute", which was lost during the ARM/Thumb
2116 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2118 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
2119 a register into the MAC16 accumulator.
2121 2002-03-26 Andrew Cagney <ac131313@redhat.com>
2123 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
2124 (Warning Options): Document -Wswitch-enum.
2125 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
2127 (warn_switch_enum): Define variables.
2128 * flags.h (warn_switch_enum): Declare variables.
2129 * stmt.c (expand_end_case_type): When warn_switch_enum /
2130 -Wswitch-enum, perform switch checks.
2133 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2135 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
2136 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
2137 (reload_muladdsi_compare0_scratch): Delete.
2139 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
2141 * doc/install.texi (*-*-freebsd*): Update.
2143 2002-03-26 Richard Henderson <rth@redhat.com>
2145 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
2146 (SUB_PARM_SIZE): Cast DEC to ssizetype.
2148 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
2149 types from the normal argument frame.
2151 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
2152 variable sized objects by reference.
2153 (sparc_va_arg): Receive them by reference too.
2155 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
2157 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
2158 code to not restoring global registers.
2160 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
2162 * Makefile.in (ggc-common.o): Update.
2163 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
2164 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2165 * c-tree.h (c_mark_tree): New.
2166 * ggc-common.c: Include langhooks.h.
2167 (gcc_mark_trees): Use new langhook.
2168 * ggc-callbacks.c: Delete file.
2169 * ggc.h (lang_mark_tree): Remove.
2170 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
2171 (LANG_HOOKS_INITIALIZER): Update.
2172 * langhooks.h (struct lang_hooks): New hook.
2174 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2176 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2178 * doc/cpp.texi: Exclude entire Top node from printed manual.
2179 Move option index after directive index. Insert page breaks
2180 before GFDL and concept index. Index environment variables
2181 with command line options.
2182 * doc/cppenv.texi: Use @vtable for environment variable list.
2183 Add paragraph explaining semantics of empty elements in path
2184 variables. Exclude a cross-reference to Fishkill from the
2185 manpage. Remove an unnecessary cross-reference of the entry
2186 right above the referer. Don't use @anchor in text that goes
2188 * doc/cppopts.texi: Cross-reference the environment variables
2189 section, not the specific environment variable, for consistency.
2191 2002-03-25 Richard Henderson <rth@redhat.com>
2193 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
2194 anywhere in the block. Don't refer to insns that have been
2195 removed from the chain. Iterate backward through the new insns.
2196 Don't refer to edges that have been removed.
2198 2002-03-26 Alan Modra <amodra@bigpond.net.au>
2200 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
2201 test for overflow of constant.
2203 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
2206 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
2207 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
2208 these patterns on arm_archv4.
2210 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
2212 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
2215 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2217 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
2218 float_handled, float_handler, float_signal, set_float_handler,
2219 and do_float_handler. Set handler for SIGFPE to crash_signal.
2220 * toplev.h: Don't prototype do_float_handler.
2222 * c-lex.c: Fold parse_float into lex_number. Make warning
2223 about portability of hex float constants more informative, and
2224 don't issue it on top of a syntax error.
2225 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
2227 * real.h: Define REAL_VALUE_ABS here...
2228 * simplify-rtx.c: ... not here. Fold check_fold_consts,
2229 simplify_unary_real, simplify_binary_real, and
2230 simplify_binary_is2orm1 into their callers.
2231 * tree.c: Fold build_real_from_int_cst_1 into caller.
2233 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
2235 * tsystem.h: Include float.h here...
2236 * libgcc2.c: ... not here.
2238 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
2240 Fixes for: PR bootstrap/3591, target/5676
2241 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
2242 defined. Do not disable exceptions or rtti.
2243 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
2244 mcore.h. Disable exceptions and rtti, since they are not
2247 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
2249 * c-decl.c (maybe_build_cleanup): Remove.
2250 * expr.c (expand_expr): Use langhook.
2251 * langhooks-def.h (lhd_return_null_tree,
2252 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
2253 (LANGHOOKS_INITIALIZER): Update.
2254 * langhooks.c (lhd_return_null_tree): New.
2255 * langhooks.h (struct lang_hooks): New hook.
2256 * tree-inline.c (initialize_inlined_parameters): Use langhook.
2257 * tree.h (maybe_build_cleanup): Remove.
2259 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2261 * regrename.c (build_def_use): Move recog_memoized
2262 before extract_insn.
2264 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2267 * expr.c (emit_group_store): Handle storing into CONCAT.
2269 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2271 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
2272 corresponding MATCH_DUP.
2274 2002-03-24 Richard Henderson <rth@redhat.com>
2276 * unroll.c (unroll_loop): Zero label_map.
2278 * gcse.c: Include except.h.
2279 * Makefile.in (gcse.o): Update.
2281 2002-03-24 Richard Henderson <rth@redhat.com>
2283 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
2284 Do resolve_unique_section before shared data clause.
2286 2002-03-24 Richard Henderson <rth@redhat.com>
2288 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
2290 2002-03-24 Richard Henderson <rth@redhat.com>
2292 * recog.c (peephole2_optimize): Split blocks when EH insns are
2293 generated in the middle of a block. Do global life update if
2296 2002-03-24 Richard Henderson <rth@redhat.com>
2298 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
2300 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2303 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
2304 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
2305 (init_dependency_output): Don't make no_output decision here.
2307 2002-03-24 Andrew Cagney <ac131313@redhat.com>
2309 * stmt.c (check_for_full_enumeration_handling): Remove tests of
2310 warn_switch. Update description.
2311 (expand_end_case_type): Call check_for_full_enumeration_handling
2314 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2316 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
2317 (m68hc11_split_move): Call it to see if the source and destination
2318 operands use the same direction auto inc/dec mode, otherwise make the
2319 source an offsetable memory operand and generate an add.
2321 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2323 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
2324 register for operand 2.
2325 ("*subsi3_zero_extendqi"): Likewise.
2326 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
2327 bits so that it is compatible with a pop.
2328 ("*andhi3_gen"): Likewise.
2329 ("xorhi3"): Likewise.
2331 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2333 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
2335 (cpp_post_options): ... not here.
2337 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2338 Aldy Hernandez <aldyh@redhat.com>
2340 Removal of separate preprocessor cpp0.
2342 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
2343 cpp0, install-common): Update.
2344 * c-common.c (flag_preprocess_only): New.
2345 (c_common_init): Preprocess for -E.
2346 * c-common.h (flag_preprocess_only): New.
2347 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
2348 * c-objc-common.c (c_init_decl_processing): Exit quickly
2349 for NULL return from c_common_init.
2350 * cpplib.h (cpp_preprocess_file): New.
2351 * cppmain.c (main, general_init, pfile, progname): Remove.
2352 (do_preprocessing): Rename cpp_preprocess_file, don't call
2353 cpp_finish. Don't close stdout here.
2354 (setup_callbacks): Update prototype.
2355 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
2357 * tradcpp.c (main): Ignore -quiet.
2359 * lang-specs.h (default_compilers): Preprocess with cc1obj.
2361 2002-03-24 Richard Henderson <rth@redhat.com>
2363 PR optimization/5742
2364 * machmode.def: Add inner mode field to complex modes.
2365 * config/mips/mips.c (mips_function_value): Always define. Add
2366 new argument to handle libcalls.
2367 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
2368 (FUNCTION_VALUE): Likewise.
2369 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
2370 * config/mips/mips-protos.h: Update.
2372 2002-03-23 Richard Henderson <rth@redhat.com>
2374 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
2375 * config/sparc/sparc-protos.h: Update.
2376 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
2378 2002-03-23 Richard Henderson <rth@redhat.com>
2380 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
2381 _start or _init begins the text segment.
2383 2002-03-23 David Edelsohn <edelsohn@gnu.org>
2385 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
2386 not HOST_WIDEST_INT.
2387 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
2389 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
2392 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
2393 operand argument to output_return_instruction.
2394 * arm.c (arm_print_operand, case 'd'): If the operand is
2395 const_true_rtx then just return.
2396 (arm_print_operand, case 'D'): If the operand is const_true_rtx
2399 2002-03-23 Andrew Cagney <ac131313@redhat.com>
2401 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
2402 (Warning Options): Document -Wswitch-default.
2403 * toplev.c (W_options): Add -Wswitch-default. Update comment on
2405 (warn_switch_default): Define variable.
2406 (warn_switch): Update comment.
2407 * flags.h (warn_switch_default): Declare variable.
2408 (warn_switch): Update comment.
2409 * stmt.c (expand_end_case): Check for and, when
2410 warn_switch_no_default, warn of a missing default case.
2412 2002-03-23 Alan Modra <amodra@bigpond.net.au>
2414 * real.h (N): Special case 128 bit doubles.
2416 * combine.c (simplify_comparison): When widening modes, ignore
2417 sign extension on CONST_INTs.
2419 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2421 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
2422 passed to adjust_address. Fix comment formatting.
2425 2002-03-22 Zack Weinberg <zack@codesourcery.com>
2427 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
2428 Always make REAL_VALUE_TYPE a struct containing an array of
2429 HOST_WIDE_INT, not a double. Tidy up the code deciding how
2430 big it is. Don't declare or use union real_extract.
2432 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
2433 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
2434 (print_operand), config/arm/arm.c (output_move_double),
2435 config/arm/arm.md (consttable_4, consttable_8),
2436 config/romp/romp.c (output_fpops), config/s390/s390.h
2437 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
2438 (xtensa_output_literal): Don't use union real_extract.
2440 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
2441 (sfmode_constant_to_ulong), config/ns32k/merlin.h
2442 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
2443 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
2444 (PRINT_OPERAND): Don't use local version of union
2447 * config/convex/convex.c (check_float_value), config/vax/vax.c
2448 (vax_float_literal), config/m88k/m88k.md (divdf3),
2449 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
2450 config/pdp11/pdp11.c (output_move_quad): Don't do host
2451 arithmetic on target floating point quantities.
2453 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
2454 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
2456 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
2457 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
2459 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
2460 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
2462 * print-rtl.c (print_rtx): Disable code which needs
2463 floating-point emulator.
2464 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
2465 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
2466 depending on HOST_FLOAT_FORMAT to be defined properly.
2468 * config/1750a/1750a.c (get_double, float_label): Delete.
2469 (print_operand): Delete huge commented-out chunk. Use
2470 REAL_VALUE_TO_DECIMAL.
2471 * config/1750a/1750a-protos.h: Delete prototypes of deleted
2473 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
2475 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
2476 Use REAL_VALUE_TO_DECIMAL as ELF version does.
2477 * config/m88k/m88k.c (real_power_of_2_operand,
2478 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
2479 real_extract out of the union; run the input through
2480 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
2481 from that into the union.
2482 * config/pdp11/pdp11.c (output_move_double): Rearrange
2483 parentheses to make automatic indenter happy.
2485 * doc/tm.texi (Cross-compilation): Rename node to "Floating
2486 Point" and rewrite to describe current situation. Also adjust
2487 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
2489 * doc/rtl.texi: Adjust cross reference.
2491 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2493 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
2494 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
2495 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
2496 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
2497 prevent use of sp as a reload register.
2498 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
2499 non_acc_reg_operand.
2500 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
2501 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
2502 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
2503 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
2505 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2507 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
2508 * cpplex.c (unterminated): Delete.
2509 (parse_string): No string literal may extend over multiple
2510 lines. Suppress the error when preprocessing assembly.
2511 * cppmain.c (scan_translation_unit): Strings are single-line.
2513 * doc/cpp.texi: Update to match.
2515 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2517 PR optimization/5854
2518 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
2520 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
2521 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
2522 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
2523 const0 if scratch register was not allocated.
2524 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
2525 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
2527 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
2528 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
2529 with GEN_INT (...) everywhere. Remove constraints in define_split
2531 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
2532 require scratch register for setting 0 into regs/non-pushable memory.
2534 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2536 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
2537 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
2539 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
2541 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
2542 * cppinit.c (cpp_create_reader): On by default.
2543 (cpp_handle_option): Handle -W[no-]endif-labels.
2544 (cpp_post_options): Also enable if -pedantic.
2545 * cpplib.c (do_else): Use it.
2546 (do_endif): Likewise.
2547 * doc/cppopts.texi: Document new option.
2548 * doc/invoke.texi: Document new option.
2550 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
2552 * config/i386/i386.c, config/i386/i386.md: Change all occurences
2553 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
2555 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2557 * flow.c (calculate_global_regs_live): Clear aux fields of
2560 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2562 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
2563 REG or MEM subregs, pass rtx * instead of rtx to it.
2564 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
2565 rtx * instead of rtx to alter_subreg.
2566 * config/m32r/m32r.c (gen_split_move_double): Likewise.
2567 * config/pj/pj.c (pj_output_rval): Likewise.
2569 2002-03-22 Richard Henderson <rth@redhat.com>
2572 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
2573 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
2574 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
2575 (ia64_expand_prologue): Look at int_regs, not words, for number
2576 of incomming int regs.
2578 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
2580 * expr.c (expand_expr): A RESULT_DECL is part of a call.
2582 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
2584 * toplev.c (flag_loop_optimize, flag_crossjumping):
2585 New static variables.
2586 (rest_of_compilation): Conditionalize crossjumping and
2588 (parse_options_and_default_flags): Default loop_optimize and
2590 (lang_independent_options): Add -fcrossjumping and -floop-optimize
2591 * invoke.texi (crossjumping, loop-optimize): Document.
2593 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2595 * real.c (eiisneg): Move outside #ifdef NANS.
2597 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
2599 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
2600 frequencies match; avoid match on different loop depths.
2601 (try_crossjump_to_bb): Kill tests that no longer brings time
2603 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
2605 (split_edge): Likewise.
2607 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
2610 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
2611 * cfgrtl.c: Include insn-config.h
2612 (split_block) Dirtify block in presence of conditional execution
2614 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2616 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
2617 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
2618 (function_arg): Constify CUMULATIVE_ARGS.
2619 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
2620 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
2621 (UNITS_PER_DOUBLE): New macro.
2622 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
2623 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
2624 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
2625 fp_regs and stack_words.
2626 (EABI_FLOAT_VARARGS_P): New macro.
2627 * config/mips/mips.c (struct mips_arg_info): New.
2628 (mips_arg_info): New function.
2629 (function_arg_advance): Use it. Add adjustment instructions here
2630 rather than in function_arg.
2631 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
2632 for VOIDmode at the beginning of the function.
2633 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
2634 (function_arg_pass_by_reference): Likewise.
2635 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
2636 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
2637 (mips_va_start): Likewise. Use the new stack_words field of
2638 CUMULATIVE_ARGS to set up overflow area. Reformat.
2639 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
2640 doubles and other types, aligning the overflow pointer for non-doubles
2641 too. Remove some code duplication. Replace hard-coded constants.
2643 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2645 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
2646 (CLASS_UNITS): Undefine.
2647 (CLASS_MAX_NREGS): Use FP_INC.
2648 * config/mips/mips.c (compute_frame_size): Likewise.
2649 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
2651 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2653 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
2654 prototype, and handle lexing numbers and identifiers.
2655 (parse_identifier): Update to new form of parse_slow.
2656 (parse_number): Fast path only, use parse_slow otherwise.
2657 (_cpp_lex_direct): Update calls to parse_number.
2659 2002-03-21 DJ Delorie <dj@redhat.com>
2661 * bb-reorder.c (make_reorder_chain_1): Protect against
2662 when redundant edges are omitted.
2663 * predict.c (dump_prediction): Likewise.
2665 2002-03-21 Richard Henderson <rth@redhat.com>
2668 * fixinc/inclhack.def (solaris_stdio_tag): New.
2669 * fixinc/fixincl.x: Regenerate.
2671 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2674 * c-typeck.c (process_init_element): Flag non-static
2675 initialization of a flexible array member as illegal.
2677 2002-03-22 Alan Modra <amodra@bigpond.net.au>
2679 * config/rs6000/t-linux64: New.
2680 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
2681 t-ppccomm. Use t-rs6000 and t-linux64.
2682 (powerpc64-*-gnu* <tmake_file>): Likewise.
2683 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
2684 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
2685 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
2687 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
2689 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
2690 flag_really_no_inline instead of optimize == 0.
2692 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
2694 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
2696 * flags.h (flag_really_no_inline): New.
2698 * c-common.c (c_common_post_options): Initialize
2699 flag_really_no_inline.
2701 * toplev.c (flag_really_no_inline): New.
2703 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2705 * config/avr/avr.md (length): Fix length computation for
2706 conditional branches.
2708 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
2710 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
2711 sdbout.o, profile.o): Update.
2712 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
2714 * c-common.h (gettags): Move here from tree.h.
2715 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
2716 insert_block, getdecls, kept_level_p, global_bindings_p): New.
2717 * dbxout.c (dbxout_init): Use getdecls langhook.
2718 * expr.c (expand_expr): Use insert_block langhook.
2719 * fold-const.c: Include langhooks.h.
2720 (fold_range_test, fold_binary_op_with_conditional_arg,
2721 fold): Use global_bindings_p langhook.
2722 * integrate.c (expand_inline_function): Use insert_block langhook.
2723 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
2724 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
2725 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
2726 LANG_HOOKS_GETDECLS): New.
2727 (LANG_HOOKS_INITIALIZER): Update.
2728 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
2730 * langhooks.h (struct lang_hooks_for_decls): New.
2731 (struct lang_hooks): Update.
2732 * profile.c: Include langhooks.h.
2733 (output_func_start_profiler): Use new langhooks.
2734 * sdbout.c: Include langhooks.h.
2735 (sdbout_init, sdbout_finish): Use getdecls langhook.
2736 * stmt.c: Include langhooks.h.
2737 (expand_fixup, fixup_gotos): Use new langhooks.
2738 * stor-layout.c: Include langhooks.h.
2739 (variable_size): Use global_bindings_p langhook.
2740 * toplev.c (compile_file): Use getdecls langhook.
2741 * tree-inline.c (remap_block): Use insert_block langhook.
2742 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
2743 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
2745 2002-03-21 Richard Henderson <rth@redhat.com>
2747 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
2748 constants in .data when -fpic.
2750 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2752 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
2755 2002-03-21 Tom Tromey <tromey@redhat.com>
2757 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
2759 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2761 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
2763 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
2765 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2766 Richard Henderson <rth@redhat.com>
2769 * c-common.c (c_expand_expr): Preserve result of a statement
2770 expression if needed.
2772 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2775 * genrecog.c (maybe_both_true_mode): Remove.
2776 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
2777 * machmode.def (Pmode): Likewise.
2779 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
2781 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
2782 (nonlocal_mentioned_p_1): New function.
2783 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
2784 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
2785 (mark_constant_function): Recognize pure functions.
2786 * rtl.h (global_reg_mentioned_p): New prototype.
2787 * rtlanal.c (global_reg_mentioned_p,
2788 global_reg_mentioned_p_1): New function.
2790 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2792 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
2794 * fixinc/fixincl.x: Regenerate.
2796 2002-03-20 Jason Merrill <jason@redhat.com>
2798 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
2800 2002-03-20 Michael Meissner <meissner@redhat.com>
2802 * doc/invoke.texi (Optimize Options): Document that -O2 sets
2805 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2807 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
2808 ".literal_position" directive before the constant pool.
2810 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2812 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
2813 Add Craig Rodrigues.
2814 Add Brad Lucier to testers.
2816 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2819 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
2821 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
2822 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
2823 instead of insn_extract.
2825 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2828 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
2830 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
2831 stmt if some case has been output.
2833 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2836 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
2837 movsfcc_1, movdfcc_1): Add %O2.
2838 * config/i386/i386.c (print_operand): Handle %ON.
2839 Print . before float condition codes in Sun as cmov syntax.
2840 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
2841 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
2844 2002-03-20 Philip Blundell <pb@nexus.co.uk>
2846 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
2847 return instruction if PC was popped.
2849 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2851 * config/xtensa/xtensa.md: Remove unused type attributes.
2852 (adddi_carry, subddi_carry): Change type attribute to "multi".
2854 2002-03-19 Dale Johannesen <dalej@apple.com>
2856 PR optimization/5999, middle-end/5731
2857 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
2858 multiplications by reciprocals.
2860 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
2862 * Makefile.in: Update.
2863 * c-common.c: Include langhooks.h.
2864 (inline_forbidden_p): Use new hook.
2865 * diagnostic.c: Include langhooks.h.
2866 (format_with_decl, announce_function,
2867 default_print_error_function): Use new hook.
2868 * dwarf2out.c (dwarf2_name): Use new hook.
2869 * function.c: Include langhooks.h.
2870 (init_function_start): Use new hook.
2871 * langhooks-def.h (lhd_decl_printable_name): New.
2872 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
2873 (LANGHOOKS_INITIALIZER): Update.
2874 * langhooks.c (lhd_decl_printable_name): New.
2875 * langhooks.h (struct lang_hooks): New hook.
2876 * toplev.c (decl_name, decl_printable_name): Remove.
2877 (open_dump_file): Use new hook.
2878 (process_options): Remove old hook.
2879 * tree.h (decl_printable_name): Remove.
2881 * objc-act.c (objc_init): Remove old hook.
2882 (objc_printable_name): Export.
2883 * objc-act.h (objc_printable_name): New.
2884 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
2886 2002-03-19 Jim Blandy <jimb@redhat.com>
2888 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
2889 the start_source_file debug hook, not the current line number.
2891 2002-03-19 Richard Henderson <rth@redhat.com>
2893 * flow.c (EH_USES): Provide default.
2894 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
2895 * doc/tm.texi (EH_USES): New.
2897 * config/ia64/ia64.c (ia64_eh_uses): New.
2898 * config/ia64/ia64-protos.h: Update.
2899 * config/ia64/ia64.h (EH_USES): New.
2901 2002-03-19 Richard Henderson <rth@redhat.com>
2903 * varasm.c (output_constant_def): Fix stupid typo.
2905 2002-03-19 Richard Henderson <rth@redhat.com>
2908 * except.c (current_function_has_exception_handlers): New.
2909 * except.h: Declare it.
2910 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
2911 Combine tests that disable all sibcalls for the function.
2913 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
2915 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
2918 2002-03-19 Richard Henderson <rth@redhat.com>
2921 * config/ia64/ia64.c: Revert 2002-03-01 patch.
2922 * config/ia64/ia64.h (INIT_EXPANDERS): New.
2924 2002-03-19 Jim Blandy <jimb@redhat.com>
2926 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
2927 name, even if the replacement list contains no tokens, as required
2930 2002-03-19 Jason Merrill <jason@redhat.com>
2932 * varasm.c (globalize_decl): Get the name from the RTL, not
2933 DECL_ASSEMBLER_NAME.
2935 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
2937 2002-03-19 Bob Wilson <bob.wilson@acm.org>
2939 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
2940 subdi_carry): Define.
2942 2002-03-19 David Edelsohn <edelsohn@gnu.org>
2944 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
2945 about -fpic/-fPIC if extra_warnings set.
2947 2002-03-19 David Edelsohn <edelsohn@gnu.org>
2949 * expr.c (expand_expr): Sign-extend CONST_INT generated from
2950 TREE_STRING_POINTER.
2951 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
2953 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2955 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
2956 in favor of SP if FRAME_POINTER_REQUIRED is false.
2958 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
2960 * emit-rtl.c (gen_int_mode): New function.
2961 * rtl.h: Prototype for it.
2962 * combine.c (make_extraction, simplify_comparison), expmed.c
2963 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
2964 (convert_modes, store_field), optabs.c (expand_fix),
2965 simplify-rtx.c (neg_const_int, simplify_unary_real),
2967 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
2968 Use it instead of GEN_INT (trunc_int_for_mode (...)).
2970 2002-03-19 Jakub Jelinek <jakub@redhat.com>
2973 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2974 convert_parm_for_inlining.
2975 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
2977 * langhooks-def.h: Likewise.
2978 * objc/objc-lang.c: Likewise.
2979 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
2981 * tree-inline.c (initialize_inlined_parameters):
2982 Call convert_parm_for_inlining lang hook if needed.
2983 * c-typeck.c (c_convert_parm_for_inlining): New function.
2984 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
2986 2002-03-18 Mark Mitchell <mark@codesourcery.com>
2988 * calls.c (precompute_arguments): Do not assume that temporaries
2989 can be destroyed after expanding the argument.
2990 (expand_call): Likewise.
2992 2002-03-15 Eric Christopher <echristo@redhat.com>
2994 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
2995 Fix register preference on last change.
2996 * config/mips/mips.c (mips_return_in_memory): New function.
2997 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
2998 * config/mips/mips-protos.h: Declare.
2999 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
3000 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
3002 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
3004 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
3006 (anddi3, iorsi3): Likewise.
3008 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
3009 use %gprel for symbols that are going to be placed in linkonce
3012 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
3013 RETURN_ADDRESS_POINTER_REGNUM to $ra.
3014 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
3015 not needed. Disregard leaf_function_p().
3016 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
3017 mips16 frame pointer.
3018 * config/mips/mips.md (store ra): Only to small SP offsets.
3019 2001-08-22 Graham Stott <grahams@redhat.com>
3020 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
3021 return a REG rtx for the return address register.
3023 2002-03-18 Bob Wilson <bob.wilson@acm.org>
3025 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
3026 constant-pool addresses as "mode-dependent".
3027 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
3029 2002-03-18 Jakub Jelinek <jakub@redhat.com>
3032 * expr.c (emit_group_load): Use extract_bit_field if
3033 needed for CONCAT arguments.
3035 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
3038 * arm.md (tablejump): Make this a define_expand. For PIC add the
3039 offset to the base of the table.
3040 (thumb_tablejump): Matcher for Thumb tablejump insn.
3041 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
3042 as the difference of two labels.
3043 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3044 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
3046 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
3047 * arm.c (get_jump_table_size): If the table is not in the text
3048 section, return zero.
3050 2002-03-18 Bernd Schmidt <bernds@redhat.com>
3052 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
3054 (arm_reload_out_hi): Use gen_lowpart instead of
3055 gen_rtx_SUBREG to access QImode components.
3056 * config/arm/arm.md: Disable zero_extend split for QImode
3057 subregs in BIG_ENDIAN mode.
3058 (storehi_bigend): Match use of least significant byte.
3059 (storeinthi): Remove extraneous SUBREG.
3060 Add missing construction of operands[2].
3061 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
3062 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
3063 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
3065 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
3067 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
3070 2002-03-17 Richard Henderson <rth@redhat.com>
3072 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
3075 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3077 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
3078 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
3080 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3082 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
3084 * predict.c (estimate_bb_frequencies): Delete unused variables.
3086 2002-03-17 Richard Henderson <rth@redhat.com>
3088 * config/ia64/ia64.c (ia64_attribute_table): Move before
3089 targetm definition. Make static.
3091 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
3093 * c-common.h (yyparse, c_common_parse_file): New.
3094 * c-lang.c: Include c-common.h.
3095 (LANG_HOOKS_PARSE_FILE): Redefine.
3096 * c-lex.c: Include c-common.h.
3097 (yyparse): Rename c_common_parse_file. Call yyparse.
3098 * c-parse.in (yyparse): Remove macro.
3099 * c-tree.h (yyparse_1): Remove.
3100 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
3101 (LANG_HOOKS_INITIALIZER): Update.
3102 * langhooks.h (struct lang_hoooks): New hook parse_file.
3103 * toplev.c (compile_file): Use parse_file hook.
3104 * tree.h (yyparse): Remove.
3105 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
3107 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3109 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
3110 float_truncate, not fix.
3111 ("*truncdfsf2_real"): Ditto.
3112 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
3114 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
3116 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
3118 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
3119 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
3120 where appropriate. Make the second reference to
3121 leaf_function_p a function call, as intended. Reindented.
3123 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
3124 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
3126 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
3127 add register to non-constant into sp.
3129 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
3130 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
3131 (mips16_gp_pseudo_rtx): Lose.
3132 (INIT_EXPANDERS): Deleted.
3133 * config/mips/mips.c (mips_init_machine_status): New.
3134 (mips_free_machine_status): New.
3135 (mips_mark_machine_status): New.
3136 (override_options): Set them.
3137 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
3138 (struct machine_function): ... new. Replaced all references.
3139 (mips_add_gc_roots): Don't mark them.
3140 (embedded_pic_fnaddr_reg): New, extracted from...
3141 (embedded_pic_offset): ... here.
3142 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
3145 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3147 * cppinit.c: Revert -MD removal.
3149 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3151 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
3152 soft registers by default for 68HC12.
3153 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
3154 when compiling with -fomit-frame-pointer.
3155 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
3156 (expand_epilogue): Likewise.
3157 (m68hc11_gen_rotate): Use exg when rotating by 8.
3159 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3161 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
3162 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
3163 (splits): Remove unused add splits.
3164 ("*addhi3_68hc12"): Tune constraints.
3165 ("addhi_sp"): Try to use X instead of Y in all cases and if the
3166 constant fits in 8-bits and D is dead use abx/aby instructions.
3167 ("*addhi3"): Remove extern declaration of ix_reg.
3168 ("*subsi3"): Optimize and provide new split.
3169 ("subhi3"): Cleanup.
3170 ("*subhi3_sp"): Avoid saving X if we know it is dead.
3171 (arith splits): For 68hc12 save the address register on the stack
3172 and do the arithmetic operation with a pop.
3174 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3176 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
3177 allocating QImode in address registers.
3178 ("*movqi_m68hc11"): Likewise.
3180 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
3182 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
3184 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3186 * cppinit.c (print_help): Display -MD and -MMD.
3187 Don't display usage string. Update assertion syntax and
3189 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
3190 (cpp_handle_option): Update.
3192 2002-03-15 Chris Demetriou <cgd@broadcom.com>
3194 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
3195 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
3196 and define it so that regardless of target CPU size,
3197 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
3198 of "int" rather than "long."
3200 2002-03-15 Richard Henderson <rth@redhat.com>
3202 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
3205 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3207 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
3208 ("tstqi" split): Avoid using memory for tstqi on address register.
3209 (splits): Remove constraints.
3210 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
3211 ("cmpdf", "cmpsf"): Remove since not used.
3212 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
3213 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
3215 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3217 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
3218 ("neghi2"): Tighten constraints.
3219 ("one_cmplsi2"): Optimize and simplify split.
3220 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
3222 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3224 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
3225 and split of AND operation to clear the upper bits.
3226 ("*logicalsi3_zextqi"): Likewise.
3227 ("*logicallhi3_zexthi_ashift8"): Likewise.
3228 ("*logicalsi3_silshr16"): Likewise.
3229 ("logicalsi3_silshl16"): Likewise.
3230 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
3232 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3234 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
3235 (m68hc11_indirect_p): New function.
3236 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
3237 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
3239 (asm_print_register): Likewise.
3240 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
3241 (m68hc11_indirect_p): Declare.
3242 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
3243 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
3244 (TARGET_SWITCHES): New option -mrelax.
3245 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
3247 ("iorsi3", "xorsi3"): Likewise.
3248 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
3249 ("*andhi3_mem"): New to handle destination in memory with bclr
3250 and a scratch register.
3251 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
3252 ("*andhi3_const"): New when operand2 is constant.
3253 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
3254 ("*andhi3_gen"): Cleanup of the old "andhi3".
3255 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
3256 ("xorqi3"): Update constraints.
3258 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3260 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
3261 for reg_equiv_memory_loc when the operand is a register that does
3262 not get a hard register (stack location).
3263 (tst_operand): After reload, accept all memory operand.
3264 (symbolic_memory_operand): Fix detection of symbolic references.
3265 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
3266 accept symbols and any constant.
3268 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3270 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
3271 note on the insn that sets the soft frame register.
3272 (must_parenthesize): ix and iy are also reserved names.
3273 (print_operand_address): One more place where parenthesis are required
3274 to avoid confusion with register names.
3275 (m68hc11_gen_movhi): Allow push of stack pointer.
3276 (m68hc11_check_z_replacement): Fix handling of parallel with a
3278 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
3279 the replacement register is.
3280 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
3281 and D8_REGS classes.
3282 (MODES_TIEABLE_P): All modes are tieable except QImode.
3284 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3286 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
3287 (___subdi3): Likewise.
3288 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
3289 (__map_data_section): Optimize 68hc11 case.
3291 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3293 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
3294 than a shift to avoid adding a register with itself.
3295 (m68hc11_memory_move_cost): Take into account NO_REGS.
3296 (m68hc11_register_move_cost): Update and use memory move cost
3298 (m68hc11_address_cost): Make cost of valid offset not 0 so that
3299 it gives more opportunities to cse to optimize.
3300 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
3301 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
3303 2002-03-15 Mark Mitchell <mark@codesourcery.com>
3305 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
3306 * c-common.def (CLEANUP_STMT): New tree node.
3307 * c-common.h (CLEANUP_DECL): New macro.
3308 (CLEANUP_EXPR): Likewise.
3309 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
3310 * expr.c (expand_expr): Tidy.
3311 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
3312 * tree-inline.c (initialize_inlined_parameters): Clean up
3313 new local variables.
3315 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3318 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
3319 before movrXX only, use reg_overlap_mentioned_p.
3320 Only special case NE if just one insn can be generated.
3322 2002-03-15 Jason Merrill <jason@redhat.com>
3324 * varasm.c (assemble_variable): Call resolve_unique_section before
3325 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
3328 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3331 * arm.md (split pattern for thumb shiftable immediates): Add comment
3332 explaining non-obvious test.
3334 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3337 * arm.md (movaddr, movaddr_insn): Delete.
3339 2002-03-15 Jason Merrill <jason@redhat.com>
3341 * toplev.c (wrapup_global_declarations): Clarify variable handling.
3342 -fkeep-static-consts doesn't apply to comdats.
3344 2002-03-14 Richard Henderson <rth@redhat.com>
3346 * c-decl.c: Include c-pragma.h.
3347 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
3348 (finish_function): Tidy.
3349 * c-pragma.c: Include c-common.h.
3350 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
3351 (handle_pragma_weak): Use them.
3352 (init_pragma): Register pending_weaks.
3353 * c-pragma.h (maybe_apply_pragma_weak): Declare.
3354 * print-tree.c (print_node): Print DECL_WEAK.
3355 * varasm.c (mark_weak_decls): Remove.
3356 (remove_from_pending_weak_list): Remove.
3358 (asm_emit_uninitialised): Call globalize_decl for weak commons.
3359 (weak_decls): Make a tree_list.
3360 (declare_weak): Cons weak_decls directly.
3361 (globalize_decl): Remove weak_decls elements directly.
3362 (weak_finish): Simplify weak_decls walk. Don't weaken unused
3363 symbols. Don't pretend to handle aliases.
3364 (init_varasm_once): Update weak_decls registry.
3365 * Makefile.in: Update dependencies.
3367 2002-03-14 Richard Henderson <rth@redhat.com>
3370 * config/ia64/ia64.c: Include tm_p.h last.
3371 (gen_nop_type): Remove duplicate definition.
3372 (cycle_end_fill_slots): Set sched_data for second L slot.
3373 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
3374 (nop_cycles_until): Fix typos.
3376 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3378 PR optimization/5891
3379 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
3381 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
3383 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
3384 descriptors correctly.
3386 2002-03-14 Michael Meissner <meissner@redhat.com>
3388 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
3389 100, allowing MAX_UNROLLED_INSNS to be overridden.
3391 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
3394 * unroll.c (params.h): Include.
3395 (MAX_UNROLLED_INSNS): Delete, now in params.h.
3397 * doc/invoke.texi (--param max-unroll-insns): Document.
3399 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
3401 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3403 * arm.md: Fix warnings about constraints in peepholes and splits.
3405 2002-03-14 Zack Weinberg <zack@codesourcery.com>
3407 * cpphash.h (struct lexer_state): Remove line_extension member.
3408 * cpplib.c (dequote_string, do_linemarker): New functions.
3409 (linemarker_dir): New data object.
3410 (DIRECTIVE_TABLE): No longer need to interpret #line in
3411 preprocessed source. Delete obsolete comment about return
3413 (end_directive, directive_diagnostics, _cpp_handle_directive):
3414 Don't muck with line_extension.
3415 (directive_diagnostics): No need to issue warnings for
3417 (_cpp_handle_directive): Issue warnings for linemarkers here,
3418 when appropriate. Dispatch linemarkers to do_linemarker, not
3420 (do_line): Code to handle linemarkers split out to do_linemarker.
3421 Convert escape sequences in filename argument, both places.
3423 * cppmacro.c (quote_string): Rename cpp_quote_string and
3424 export. All callers changed.
3425 * cpplib.h (cpp_quote_string): Prototype.
3426 * cppmain.c (print_line): Call cpp_quote_string on to_file
3429 * doc/cpp.texi: Document that escapes are now interpreted in
3430 #line and in linemarkers, and that non-printing characters are
3431 converted to octal escapes when linemarkers are generated.
3433 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
3435 * emit-rtl.c (try_split): Use delete_insns.
3436 * recog.c (split_all_insns): Fix terminating condition.
3438 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3439 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3442 * arm.c (arm_output_epilogue): Fix floating-point register save
3443 adjustment when using a frame pointer.
3445 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
3447 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
3448 * config/mips/mips.c (compute_frame_size): Retrofit them here.
3449 (save_restore_insns, mips_expand_epilogue): And here.
3450 (build_mips16_call_stub): And here.
3451 (mips_function_value): Use the new macros to decide whether a single
3452 or complex float can be returned in floating-point registers. Return
3453 a parallel rtx in the complex case.
3455 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
3457 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
3458 call after liveness analysis.
3460 * recog.c (split_insn): Use delete_insn_and_edges.
3462 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
3463 instructions to have branch prediction notes.
3464 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
3466 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
3468 * configure.in: Don't pass -Wno-long-long to a ADA compiler
3469 that doesn't support it.
3470 * configure: Regenerate.
3472 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3475 * config/sparc/sparc.md (normal_branch, inverted_branch,
3476 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3477 inverted_fp_branch): Adjust calls to output_cbranch.
3478 Set length attribute.
3479 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
3480 output_v9branch. Set length attribute.
3481 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
3483 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
3484 (output_cbranch): Likewise. Handle far branches.
3485 (output_v9branch): Handle far branches.
3486 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
3488 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
3489 noov_compare64_op predicates.
3491 2002-03-13 Jason Merrill <jason@redhat.com>
3493 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
3494 into the function and constify it.
3495 * gthr-dce.h, gthr-solaris.h: Likewise.
3497 2002-03-13 David Edelsohn <edelsohn@gnu.org>
3499 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
3500 * config/rs6000/rs6000.c (rs6000_va_arg): Use
3501 std_expand_builtin_va_arg if not ABI_V4.
3503 2002-03-13 Jason Merrill <jason@redhat.com>
3505 * varasm.c (globalize_decl): New fn.
3506 (assemble_start_function): Use it.
3507 (asm_emit_uninitialized): Use it.
3508 (assemble_alias): Use it.
3509 (assemble_variable): Use it.
3511 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
3513 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
3514 2002-03-12 internal visibility change.
3515 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
3516 visibility into SYMBOL_REF_FLAG.
3518 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
3520 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
3521 VOIDmode operand. Add compile-time optimization for constant results.
3523 2002-03-12 Jason Merrill <jason@redhat.com>
3525 * c-typeck.c (convert_for_assignment): Don't allow conversions
3526 between pointers and references. Only allow lvalues to convert to
3529 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
3531 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
3532 before prologue, to avoid scheduling problems.
3534 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3536 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
3537 (ELIMINABLE_REGS): Add sfp->sp.
3538 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
3540 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3542 PR optimization/5892
3543 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
3545 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3547 * loop.c (basic_induction_var): Don't call convert_modes if mode
3548 classes are different.
3550 2002-03-12 Richard Henderson <rth@redhat.com>
3552 PR optimization/5901
3553 * function.c (reposition_prologue_and_epilogue_notes): Position
3554 the markers after/before the last/first insn not deleted.
3556 2002-03-12 Richard Henderson <rth@redhat.com>
3558 PR optimization/5878
3559 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
3560 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
3561 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
3563 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
3564 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
3565 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
3567 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
3568 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
3569 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
3570 also. Don't set it if not flag_pic.
3571 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
3572 to be INVALID_REGNUM when not used.
3574 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
3576 * expmed.c (store_bit_field): Reset alias set for memory.
3577 (extract_bit_field): Same.
3579 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3581 * c-common.c (c_tree_code_type, c_tree_code_length,
3582 c_tree_code_name, add_c_tree_codes): Delete.
3583 * c-common.h (add_c_tree_codes): Delete.
3584 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
3586 * c-objc-common.c (c_objc_common_init): Don't call
3587 add_c_tree_codes, instead set lang_unsafe_for_reeval.
3588 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
3589 objc_tree_code_name, add_objc_tree_codes): Delete.
3590 (objc_init): Don't call add_objc_tree_codes.
3591 * objc/objc-lang.c (tree_code_type, tree_code_length,
3592 tree_code_name): Define.
3593 * toplev.c (lang_independent_init): Don't set
3594 tree_code_length[IDENTIFIER_NODE].
3595 * tree.c (tree_code_type, tree_code_length, tree_code_name):
3596 Delete definitions, moved to language front-ends.
3597 * tree.def (IDENTIFIER_NODE): Hardwire the length.
3598 * tree.h (tree_code_type, tree_code_length, tree_code_name):
3600 (tree_code_length): Change type to unsigned char.
3602 2002-03-12 Richard Henderson <rth@redhat.com>
3604 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
3605 internal visibility change.
3607 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3609 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
3610 validize_mem() instead of change_address to avoid clobbering
3613 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
3615 * c-lex.h (position_after_whitespace): Remove.
3617 2002-03-12 Jakub Jelinek <jakub@redhat.com>
3619 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
3620 (lex_string): Use unsigned char pointers.
3622 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3624 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
3625 is not a valid memory_operand.
3627 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3629 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
3630 * config/xtensa/lib1funcs.asm: Fix copyright to include
3631 special case for libgcc files.
3632 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
3633 (__divsi3): Likewise.
3634 (__umodsi3): Likewise.
3635 (__modsi3): Likewise.
3636 * config/xtensa/lib2funcs.S: Fix copyright to include
3637 special case for libgcc files.
3639 2002-03-12 Tom Rix <trix@redhat.com>
3641 * collect2.c (resolve_lib_name): Move outside of
3642 OBJECT_FORMAT_COFF ifdef.
3643 (ignore_library): Same.
3645 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3647 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
3649 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3651 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
3652 to function_section before writing out the constant pool.
3654 2002-03-12 David Edelsohn <edelsohn@gnu.org>
3656 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
3658 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
3660 2002-03-12 Alan Modra <amodra@bigpond.net.au>
3662 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
3666 (cmpsi splitter): Likewise.
3667 (modsi3): Fail if <= 0.
3668 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
3669 redundant test when HOST_BITS_PER_WIDE_INT != 32.
3670 (reg_or_sub_cint64_operand): Likewise.
3671 (num_insns_constant_wide): Optimize sign extension.
3672 (rs6000_legitimize_address): Likewise.
3674 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3676 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3677 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3679 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3681 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
3682 address calculation.
3684 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3686 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
3687 scratch register to DImode / TImode.
3688 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
3689 register used does not overlap the target.
3691 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3693 * Makefile.in (debug.o): Depend on debug.h.
3694 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
3695 * debug.c (do_nothing_debug_hooks): Likewise.
3696 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
3697 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
3698 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
3699 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3700 * dwarfout.c (dwarf_debug_hooks): Likewise.
3701 * integrate.c (output_inline_function): Likewise.
3702 * objc/objc-act.c (synth_module_prologue): Likewise.
3703 * sdbout.c (sdb_debug_hooks): Likewise.
3704 * toplev.c (debug_hooks): Likewise.
3705 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3707 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3709 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
3710 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
3711 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
3712 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
3713 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
3714 * defaults.h (POINTER_SIZE): Define.
3715 * doc/tm.texi (POINTER_SIZE): Document default.
3717 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3719 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
3721 2002-03-11 Richard Henderson <rth@redhat.com>
3723 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
3724 if rebuild_label_notes_after_reload.
3726 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
3728 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
3729 emit pic register load if "internal" visibility.
3730 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
3731 (cris_expand_builtin_va_arg): Do all computations on trees.
3733 2002-03-11 Richard Henderson <rth@redhat.com>
3735 * rtlanal.c: Include recog.h.
3736 (keep_with_call_p): Fix thinko.
3737 * Makefile.in (rtlanal.o): Update dependencies.
3739 2002-03-11 Chris Meyer <cmeyer@gatan.com>
3741 * genflags.c (gen_insn): Use IS_VSPACE.
3742 * genoutput.c (output_insn_data): Likewise.
3743 (process_template): Likewise.
3745 2002-03-11 Richard Henderson <rth@redhat.com>
3747 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
3749 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
3751 * Makefile.in: Update.
3752 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
3753 Update documentation.
3754 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
3755 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
3757 2002-03-11 Zack Weinberg <zack@codesourcery.com>
3759 * Makefile.in: Give texi2pod its input file as a command line
3760 argument, not on stdin.
3762 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
3763 Daniel Berlin <dan@dberlin.org>
3765 C++ alias analysis improvement.
3766 * alias.c (record_component_aliases): Record aliases for base
3769 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3771 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
3773 2002-03-11 Douglas B Rupp <rupp@gnat.com>
3775 * toplev.c (vms_fopen): Remove, not needed.
3777 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
3779 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
3781 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
3782 for FP, already done later.
3784 * toplev.c (debug_args): Add entry for VMS_DEBUG.
3785 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
3787 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
3789 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
3790 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
3791 LARGEST_EXPONENT_IS_NORMAL for the given mode.
3792 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
3793 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
3794 (ediv, emul, eldexp, esqrt): Likewise.
3795 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
3796 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
3797 (saturate): New function.
3798 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
3799 (make_nan): Use a saturation value instead of a NaN if
3800 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
3801 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
3802 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
3803 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
3804 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
3805 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
3806 !ROUND_TOWARDS_ZERO.
3807 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
3808 (ROUND_TOWARDS_ZERO): Document.
3810 2002-03-11 Andreas Jaeger <aj@suse.de>
3812 * cfg.c (dump_flow_info): Remove unused variable.
3814 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
3816 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
3817 computations on trees.
3819 2002-03-10 Richard Henderson <rth@redhat.com>
3822 * reload.c (copy_replacements_1): New.
3823 (copy_replacements): Use it to recurse through the rtx.
3825 2002-03-10 Richard Henderson <rth@redhat.com>
3827 * loop.c (strength_reduce): Compute number of iterations as
3828 unsigned HOST_WIDE_INT.
3830 2002-03-10 Richard Henderson <rth@redhat.com>
3832 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
3833 to move away from the end of the block.
3835 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
3837 PR preprocessor/5899
3838 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
3840 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3842 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
3844 * attribs.c (decl_attributes): Fix signed/unsigned warning.
3846 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
3848 * config/mmix/mmix.c: Improve comments.
3849 (mmix_target_asm_function_prologue): Drop variable
3850 empty_stack_frame. Don't allocate unused slot above fp.
3851 (mmix_target_asm_function_epilogue): Mirror prologue changes.
3852 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
3853 brace in first column.
3854 (enum reg_class): Ditto.
3855 (FIRST_PARM_OFFSET): Now 0.
3856 (USER_LABEL_PREFIX): Remove #if 0:d definition.
3858 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3860 * combine.c (make_extraction): Fix error in last change.
3862 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3864 * c4x.c (c4x_fp_reglist): Const-ify.
3865 * cris.c (cris_print_operand): Likewise.
3866 * i386.c (ix86_va_arg): Likewise.
3867 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
3868 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
3869 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
3870 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
3871 * mcore.h (regno_reg_class): Likewise.
3872 * mips.c (gen_int_relational): Likewise.
3873 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
3874 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
3875 * pdp11.c (move_costs): Likewise.
3876 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
3877 * s390.c (s390_branch_condition_mnemonic, regclass_map):
3879 * s390.h (regclass_map): Likewise.
3880 * sh.c (shift_amounts): Likewise.
3881 * sh.md (rotlsi3): Likewise.
3883 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
3885 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
3886 (ne0+5): Use new clobber to generate proper shift pattern.
3887 Patch by Michael Matz <matz@kde.org>.
3889 2002-03-09 Andreas Schwab <schwab@suse.de>
3891 * gcc.c (validate_all_switches): Also handle `%W{...}'.
3893 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
3895 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
3897 2002-03-09 Jakub Jelinek <jakub@redhat.com>
3900 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
3901 even for non-representable constants.
3903 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3905 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
3906 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
3907 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
3908 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
3909 (pop_function_context): Compute MAY_SHARE parameter for
3911 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
3912 (gen_mem_addressof): Call fixup_var_refs with new parm.
3914 * combine.c (make_extraction): Don't make extension of CONST_INT.
3916 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
3918 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
3919 in o32 and o64 ABIs.
3920 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
3921 but getting fixed-size structs passed in registers regardless of
3922 padding in o32 and o64 ABIs.
3924 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
3925 offset before loading address of argument passed by transparent
3928 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3930 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
3932 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
3934 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
3935 marker such that registers after it are saved.
3937 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3939 * sparc.c (arith_4096_operand): Fix error in last change.
3941 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
3943 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
3946 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
3948 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
3951 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
3953 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
3955 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
3957 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
3958 removed; fix return value.
3959 * combine.c (combine_instructions): Dirtify blocks where we failed to
3960 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
3961 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
3963 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3965 * gcse.c (insert_insn_end_bb): Fix typo in last change.
3967 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
3969 * recog.c (peephole2_optimize): Re-distribute EH edges.
3971 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
3973 * expr.c (expand_expr): Use unsave lang hook.
3974 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
3975 (LANG_HOOKS_INITIALIZER): Update.
3976 * langhooks.h (struct lang_hooks): New hook unsave.
3977 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
3978 (unsave_expr_1): Remove unused lang_unsave_expr_now.
3979 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
3980 (unsave_expr_now): Remove.
3981 * tree.h (unsave_expr_now, lang_unsave,
3982 lang_unsave_expr_now): Remove.
3985 2002-03-08 Andreas Jaeger <aj@suse.de>
3987 * flow.c (propagate_block_delete_insn): Remove unused variable.
3989 2002-03-08 Kazu Hirata <kazu@hxi.com>
3991 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
3992 insn length for memory load/store.
3994 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
3996 * doc/install.texi (--with-libiconv-prefix): Document.
3998 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
4000 * doc/sourcebuild.texi: Fix typo.
4002 2002-03-08 Jakub Jelinek <jakub@redhat.com>
4005 * builtins.c (std_expand_builtin_va_arg): Do all computations on
4008 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4010 * rtl.c (copy_most_rtx): Move from here ...
4011 * emit-rtl.c (copy_most_rtx): ... to here.
4013 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
4015 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
4016 SUBTARGET_CPP_SIZE_SPEC.
4017 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
4019 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
4021 2002-03-07 Matt Hiller <hiller@redhat.com>
4023 * gensupport.c (first_dir_md_include): Renamed from include;
4024 change all references.
4025 (last_dir_md_include): Renamed from last_include; change all
4027 (init_md_reader): Unconditionally initialize base_dir whether or
4028 not filename is a relative path.
4030 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
4032 * config/fp-bit.c (_unord_f2): Compile it in even if
4033 US_SOFTWARE_GOFAST is enabled.
4035 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
4036 NULL_RTX. Set all HFmode operations as NULL_RTX.
4037 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
4038 NULL_RTX, try reversing the comparison and the operands.
4040 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4042 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
4043 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
4046 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
4048 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
4050 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4052 * basic-block.h (fixup_abnormal_edges): Declare.
4053 * reload1.c (fixup_abnormal_edges): New function.
4054 * reg-stack.c (convert_regs): Use it.
4056 * gcse.c (insert_insn_end_bb): Handle trapping insns.
4058 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
4060 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
4062 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
4063 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
4064 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
4065 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
4066 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
4067 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
4068 unless x and y could be infinite.
4069 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
4070 Check that the common type of both arguments is a real, even for
4071 targets without unordered comparisons. Allow an integer argument
4072 to be compared against a real.
4073 (expand_tree_builtin): Use expand_unordered_cmp.
4074 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
4075 * cse.c (fold_rtx): Likewise. Fix indentation.
4076 * fold-const.c (fold_real_zero_addition_p): New.
4077 (fold): Use it, and the new HONOR_... macros.
4078 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
4079 * jump.c (reversed_comparison_code_parts): After searching for
4080 the true comparison mode, use HONOR_NANS to decide whether it
4081 can be safely reversed.
4082 (reverse_condition_maybe_unordered): Remove IEEE check.
4083 * simplify-rtx.c (simplify_binary_operation): Use the new macros
4084 to decide which simplifications are valid. Allow the following
4085 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
4086 and (a - -b) to (a + b).
4087 (simplify_relational_operation): Use HONOR_NANS.
4088 * doc/tm.texi: Document the MODE_HAS_... macros.
4090 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
4092 * combine.c (simplify_comparison): If simplifying a logical shift
4093 right and compare with constant, force the comparison to unsigned.
4095 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
4097 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
4099 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
4101 (alt_reg_names): Remove % for vrsave.
4103 2002-03-06 Richard Henderson <rth@redhat.com>
4105 PR optimization/5844
4106 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
4107 if used indicates we've already emitted one copy of an operand.
4108 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
4109 (gen_split): Supply a non-null used.
4111 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4113 * reload1.c (reload): Unshare all rtl after reload is done.
4115 * simplify-rtx.c (simplify_plus_minus): Do not abort,
4116 but simply fail if the expression is too complex to simplify.
4117 (simplify_gen_binary): Handle simplify_plus_minus failures.
4119 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
4121 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
4122 consistently call delete_trivially_dead_insns after CSE and GCSE;
4123 fix DFI_life dumping; do jump threading after liveness; do crossjumping
4124 after liveness2; update comment in last crossjumping.
4125 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
4127 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
4129 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
4130 after completing fast dead code elimination.
4132 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
4135 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
4137 * version.c: Fix misplaced leading blanks on first line.
4139 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
4141 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
4143 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
4145 * cfgcleanup.c (mentions_nonequal_regs): New function.
4146 (thread_jump): Use it.
4147 * toplev.c (rest_of_compilation): Run jump threading after
4150 2002-03-06 Jakub Jelinek <jakub@redhat.com>
4152 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
4155 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
4157 * predict.c (estimate_bb_frequencies): Do not reload the
4158 frequencies from notes.
4160 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
4162 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
4163 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
4165 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
4166 delete_noop_moves): Return indeger.
4167 * flow.c (ndead): New variable.
4168 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
4169 BB argument; update callers.
4170 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
4171 (life_analysis): Do not call purge_all_dead_edges.
4172 (update_life_info): Return number of deleted insns; print statistics.
4173 (update_life_info_in_dirty_blocks): likewise.
4174 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
4175 return number of insns deleted.
4177 * cse.c: Include timevar.h
4178 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
4179 iterate until stabilizes; print statistics; return number of killed
4181 * Makefile.in: (cse.o): Add timevar.h dependency
4182 * rtl.h (delete_trivially_dead_insns): New.
4183 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
4184 * toplev.c (rest_of_compilation): Update callers.
4186 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
4187 (try_optimize_cfg): Do not update liveness.
4188 (cleanup-cfg): Loop until try_optimize_cfg and dead code
4189 removal stabilizes; use delete_trivially_dead_insns.
4191 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
4193 2002-03-05 Zack Weinberg <zack@codesourcery.com>
4195 * cppmain.c (setup_callbacks): Disable #pragma and #ident
4196 callbacks when processing assembly language.
4198 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4200 * pa.h (ASM_FILE_END): Define.
4201 * som.h (ASM_FILE_END): Delete.
4203 * pa.c (function_arg): Don't pass floats in general registers in
4204 indirect calls if TARGET_ELF32.
4206 2002-03-05 Richard Henderson <rth@redhat.com>
4208 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
4210 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
4212 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
4214 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4216 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
4217 -r command line. Don't hide any symbols if not building
4220 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
4222 * cfg.c (dump_flow_info): Warn about profile mismatches.
4223 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
4224 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
4226 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4228 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
4229 wide volatile memory by parts.
4231 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4233 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
4236 2002-03-05 Richard Henderson <rth@redhat.com>
4238 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
4240 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4242 * toplev.c (documented_lang_options): Document more
4243 language-specific options.
4244 * doc/invoke.texi (Warning Options): Correct documentation for
4245 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
4246 * c-decl.c (c_decode_option): Use a table to handle warning options.
4248 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
4250 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
4251 parameter to mmix_encode_section_info.
4252 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
4253 relocatably. Always produce ELF, not mmo if linking relocatably.
4254 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
4255 first is non-zero, don't add symbol prefix.
4256 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
4257 prototype accordingly.
4259 2002-03-04 Krister Walfridsson <cato@df.lth.se>
4261 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
4263 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
4265 * configure.in: Increase required makeinfo version to 4.1.
4266 * configure: Regenerate.
4268 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4270 * .cvsignore: Remove *.info* and genrtl*; these files are generated
4273 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
4275 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
4276 * doc/invoke.texi: Fix @math uses.
4278 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4280 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
4283 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
4285 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
4286 (powerpc-*-eabisimaltivec*): Same.
4288 * config/rs6000/t-ppcendian: New.
4290 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4292 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
4293 nonimmediate_src_operand and nonimmediate_lsrc_operand to
4294 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
4296 2002-03-03 Richard Henderson <rth@redhat.com>
4298 * toplev.c (rest_of_decl_compilation): Revert last two changes.
4300 2002-03-03 Zack Weinberg <zack@codesourcery.com>
4302 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
4303 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
4304 tree.c, config/m68k/m68k.c:
4305 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
4306 REAL_ARITHMETIC blocks unconditional. Delete some further
4307 #ifdef blocks predicated on REAL_ARITHMETIC.
4308 * flags.h, toplev.c: Delete remaining references to
4311 * doc/invoke.texi: Remove documentation of -fpretend-float.
4312 * doc/tm.texi: Describe the various REAL_* macros as provided by
4313 real.h, not by the target configuration files.
4315 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
4316 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
4317 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4318 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
4319 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
4320 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
4321 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
4322 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
4323 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4324 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
4325 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4326 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
4327 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
4328 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
4329 config/xtensa/xtensa.h:
4330 Do not define, undefine, or mention in comments any of
4331 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
4332 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
4333 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
4334 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
4335 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
4336 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
4337 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
4338 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
4339 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
4341 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4343 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
4344 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
4345 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
4346 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
4347 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
4348 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
4350 * defaults.h (BITS_PER_WORD): Define.
4351 * doc/tm.texi (BITS_PER_WORD): Document default value.
4353 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
4354 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
4355 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
4357 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4359 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
4360 lieu of explicit sizeof/sizeof.
4361 * i386.c (override_options, ix86_init_mmx_sse_builtins,
4362 ix86_expand_builtin): Likewise.
4363 * mips.c (mips_add_gc_roots): Likewise.
4364 * mmix.c (mmix_output_condition): Likewise.
4365 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
4366 altivec_init_builtins): Likewise.
4367 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
4368 * cppexp.c (Nsuff, parse_number): Likewise.
4369 * cppinit.c (builtin_array_end): Likewise.
4370 * gcc.c (n_default_compilers, process_command): Likewise.
4371 * genpreds.c (output_predicate_decls): Likewise.
4372 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
4373 * lcm.c (N_ENTITIES): Likewise.
4374 * stor-layout.c (set_sizetype): Likewise.
4376 2002-03-03 Richard Henderson <rth@redhat.com>
4378 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
4379 for types or labels.
4381 2002-03-03 Richard Henderson <rth@redhat.com>
4383 * c-decl.c (start_decl): Initialized variables are not common.
4385 2002-03-02 Per Bothner <per@bothner.com>
4387 * gcc.c (option_map): Suport new --bootclasspath option.
4388 --CLASSPATH is now just an alias for --classpath.
4390 2002-03-02 Richard Henderson <rth@redhat.com>
4392 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
4393 load if "internal" visibility.
4394 * doc/extend.texi: Document visibility meanings.
4396 2002-03-02 Richard Henderson <rth@redhat.com>
4398 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
4399 to functions as well.
4401 2002-03-02 Richard Henderson <rth@redhat.com>
4403 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
4404 (handle_visibility_attribute): Don't call assemble_visibility.
4405 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
4406 without asmspec. Invoke assemble_alias when needed.
4407 * varasm.c (maybe_assemble_visibility): New.
4408 (assemble_start_function, assemble_variable, assemble_alias): Use it.
4410 2002-03-02 Richard Henderson <rth@redhat.com>
4412 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
4413 invoke ENCODE_SECTION_INFO with first call flag.
4415 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4416 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4417 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
4418 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
4419 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4420 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4421 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4422 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
4423 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
4424 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
4425 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
4426 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
4427 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4428 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
4429 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4430 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
4431 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
4432 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
4433 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
4434 config/sh/sh.h, config/sparc/sparc.h,
4435 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4436 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
4437 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
4438 FIRST argument. As needed, examine it and do nothing.
4440 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
4441 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4442 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
4444 * config/arm/t-pe (pe.o): Add dependencies.
4446 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4448 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
4449 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
4450 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
4451 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
4452 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
4453 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
4454 * defaults.h (BITS_PER_UNIT): Define.
4455 * doc/tm.texi (BITS_PER_UNIT): Document default value.
4457 2002-03-02 Kazu Hirata <kazu@hxi.com>
4459 * config/h8300/h8300-protos.h: Add a prototype for
4460 compute_a_shift_length.
4461 * config/h8300/h8300.c (h8300_asm_insn_count): New.
4462 (compute_a_shift_length): Likewise.
4463 (h8300_adjust_insn_length): Do not adjust insn length of shift
4465 * config/h8300/h8300.md (anonymous shift patterns): Use
4466 compute_a_shift_length.
4468 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4470 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
4473 * emit-rtl.c (offset_address): Call update_temp_slot_address.
4475 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4477 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
4478 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
4479 * flags.h (flag_zero_initialized_in_bss): Declare.
4480 * toplev.c (flag_zero_initialized_in_bss): New flag.
4481 (lang_independent_options): Add flag_zero_initialized_in_bss.
4482 * tree.c (initializer_zerop): New function.
4483 * tree.h (initializer_zerop): Declare.
4484 * varasm.c (assemble_variable): If we can emit bss, put zero
4485 initializers in the bss section.
4487 2002-03-02 Alan Modra <amodra@bigpond.net.au>
4489 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
4490 like more than one symbol per .weak directive.
4492 2002-03-01 Richard Henderson <rth@redhat.com>
4494 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
4495 adjust argument_pointer by pretend_args_size.
4496 (ia64_va_start): Adjust va_start address by -pretend_args_size.
4498 2002-03-01 Kazu Hirata <kazu@hxi.com>
4500 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
4502 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
4504 * toplev.c (rest_of_compilation): Delete dead jumptables before
4506 * flow.c (delete_dead_jumptables): Make global.
4507 * rtl.h (delete_dead_jumptables): Declare.
4509 2002-03-01 David Edelsohn <edelsohn@gnu.org>
4511 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
4512 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
4513 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
4515 2002-03-01 Kazu Hirata <kazu@hxi.com>
4517 * config/h8300/h8300-protos.h: Fix formatting.
4518 * config/h8300/h8300.c: Likewise.
4519 * config/h8300/h8300.h: Likewise.
4521 2002-03-01 Kazu Hirata <kazu@hxi.com>
4523 * config/h8300/h8300.c (print_operand): Support 16-bit
4525 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
4527 2002-02-28 Richard Henderson <rth@redhat.com>
4529 * expmed.c (store_bit_field): Prevent generation of CONCATs;
4530 pun complex values as integers; use gen_lowpart instead of
4532 (extract_bit_field): Likewise.
4534 2002-03-01 Alan Modra <amodra@bigpond.net.au>
4535 David Edelsohn <edelsohn@gnu.org>
4537 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
4538 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
4539 (SUPPORTS_WEAK): Likewise.
4540 * output.h (add_weak): Add tree param.
4541 * varasm.c (add_weak): Likewise. Save decl.
4542 (struct weak_syms): Add decl field.
4543 (mark_weak_decls): New function.
4544 (init_varasm_once): ggc_add_root mark_weak_decls.
4545 (assemble_start_function): Use ASM_WEAKEN_DECL.
4546 (assemble_variable): Likewise.
4547 (assemble_alias): Likewise.
4548 (declare_weak): Pass decl to add_weak.
4549 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
4550 (remove_from_pending_weak_list): Declare and define for
4552 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
4553 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
4554 * defaults.h (SUPPORTS_WEAK): Likewise.
4555 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4556 .weak for code sym. Do emit .size for descriptor sym.
4557 (ASM_DECLARE_FUNCTION_SIZE): Define.
4558 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
4559 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
4560 .lglobl unless TARGET_XCOFF. Formatting fixes.
4561 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4563 (HANDLE_PRAGMA_WEAK): Remove.
4564 (ASM_WEAKEN_LABEL): Remove.
4565 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
4567 2002-03-01 Jason Merrill <jason@redhat.com>
4569 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
4570 (TARGET_EXPR_CLEANUP): New macro.
4572 2002-02-28 Steve Ellcey <sje@cup.hp.com>
4574 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
4575 to take ptr_extend into account as third type of extension.
4576 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
4577 fields used by SUBREG_PROMOTED_UNSIGNED_P.
4578 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
4579 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
4580 * calls.c (precompute_arguments): Use new macro.
4581 (expand_call): Ditto.
4582 * combine.c (nonzero_bits): Ditto.
4583 (record_promoted_value): Ditto.
4584 * expr.c (store_expr): Ditto.
4585 (expand_expr): Ditto.
4586 * function.c (assign_parms): Ditto.
4588 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
4590 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
4591 override -shared and -shared-libgcc.
4593 2002-02-28 David O'Brien <obrien@FreeBSD.org>
4595 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
4597 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
4600 2002-02-28 Richard Henderson <rth@redhat.com>
4602 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
4603 4 cycle latency from MM producers.
4604 (ia64_internal_sched_reorder): Likewise with pipeline flush.
4606 2002-02-28 Jakub Jelinek <jakub@redhat.com>
4608 * mklibgcc.in: Don't use GNU make extension.
4610 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4612 * c-parse.in (STATIC): New terminal.
4613 (scspec): New non-terminal. Update productions accordingly.
4614 (program): Remove bogus ifc / end ifc.
4615 (array_declarator): Simplify production using STATIC.
4617 2002-02-28 Jim Meyering <meyering@lucent.com>
4619 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
4620 \a still means TARGET_BELL.
4622 2002-02-28 Richard Henderson <rth@redhat.com>
4624 * haifa-sched.c (sched_emit_insn): New.
4625 (schedule_block): Use last_scheduled_insn to track last insn.
4626 * sched-int.h (sched_emit_insn): Prototype.
4627 * config/ia64/ia64.c (last_issued): Remove.
4628 (ia64_variable_issue): Don't set it.
4629 (nop_cycles_until): Use sched_emit_insn.
4631 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
4633 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
4636 2002-02-28 Kazu Hirata <kazu@hxi.com>
4638 * config/h8300/h8300.c: Fix formatting.
4639 * config/h8300/h8300.h: Likewise.
4641 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
4643 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
4644 which may overwrite the high byte of the frame pointer.
4646 2002-02-28 Bo Thorsen <bo@suse.de>
4648 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
4649 (STARTFILE_SPEC): Add 64 bit files.
4650 (ENDFILE_SPEC): Likewise.
4652 2002-02-28 Jason Merrill <jason@redhat.com>
4654 * c-decl.c (finish_function): Only warn about missing return
4655 statement with -Wreturn-type.
4657 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
4659 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
4661 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
4662 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
4664 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
4666 * basic-block.h (BB_REACHABLE): Renumber.
4667 (BB_DIRTY, BB_NEW): New flags.
4668 (clear_bb_flags): Declare.
4669 (update_life_info_in_dirty_blocks): Declare.
4670 * cfg.c (clear_bb_flags): New function.
4671 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
4672 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
4673 reorder_insns, emit_insn_after): Mark block as dirty.
4674 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
4675 (update_life_info_in_dirty_blocks): New function.
4676 * recog.c (apply_change_group): Dirtify block.
4678 * cse.c (cse_insn): Reorder emitting of jump insn to keep
4680 * gcse.c (delete_null_pointer_checks): Likewise.
4682 * toplev.c (dump_file_index): Move cse2 after bp,
4684 (dump_file_info): Similary.
4685 (rest_of_compilation): Avoid most of CFG rebuilds;
4686 do first if converision after null pointer checks, do cse2
4687 after branch prediction; avoid full liveness rebuild after
4688 initializing subregs.
4689 * invoke.texi (-d options): Document -du, renumber.
4691 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
4692 (notice_new_block): Do not set BB_UPDATE_LIFE.
4693 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
4694 merge_blocks_move_successor_nojumps, merge_blocks,
4695 try_crossjump_to_edge): Likewise.
4696 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
4697 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
4698 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
4699 (merge_of_block): Do not use life_data_ok.
4700 (find_if_case_1): Do not use SET_UPDATE_LIFE.
4701 (if_convert): Use BB_DIRTY mechanizm to update life.
4702 * lcm.c (optimize_mode_switching): Update
4703 update_life_info_in_dirty_blocks
4705 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4707 * Makefile.in (integrate.o): Update.
4708 * c-decl.c (copy_lang_decl): Rename.
4709 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4710 * integrate.c: Include langhooks.h.
4711 (copy_decl_for_inlining): Update to use langhook.
4712 * langhooks-def.h (lhd_do_nothing_t,
4713 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
4714 (LANG_HOOKS_INITIALIZER): Update.
4715 * langhooks.c (lhd_do_nothing_t): New.
4716 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
4717 * tree.h (copy_lang_decl): Remove.
4719 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4721 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
4723 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
4724 POST_DEC, and POST_MODIFY.
4726 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4728 * c-typeck.c (digest_init): Remove unused parameter; all
4731 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
4733 * expmed.c (expand_shift): Correctly test for low part of a
4736 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4738 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
4739 insn UIDs with insn addresses.
4741 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4743 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
4744 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
4745 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
4746 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
4747 gcc.c, toplev.c: Delete code implementing -traditional mode.
4749 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
4750 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
4751 Document removal of -traditional mode for compilation, and
4752 remove documentation only relevant to that mode.
4754 * config/nextstep.h, config/ptx4.h, config/svr4.h,
4755 config/convex/convex.h, config/d30v/d30v.h,
4756 config/i386/dgux.h, config/i386/osf1elf.h,
4757 config/i386/osfelf.h, config/i386/osfrose.h,
4758 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
4759 config/m68k/hp310.h, config/m88k/dgux.h,
4760 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
4761 config/m88k/m88k.h, config/m88k/openbsd.h,
4762 config/mips/abi64.h, config/mips/osfrose.h,
4763 config/mips/svr4-5.h, config/mips/svr4-t.h,
4764 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
4765 config/stormy16/stormy16.h: Remove all references to
4766 -traditional from target specs. Delete all mention of the
4767 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
4768 delete a couple of commented-out definitions of
4769 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
4772 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
4773 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
4775 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4777 * mklibgcc.in: Don't use \n in a line subject to
4778 interpretation by echo.
4780 2002-02-27 Graham Stott <grahams@redhat.com>
4782 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
4785 * loop.c (prescan_loop): Handle PARALLEL.
4787 * unroll.c (loop_iterations): Return 0 if the add_val for
4790 * final.c (output_operand_lossage): Constify PFX_STR.
4792 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
4794 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
4796 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
4797 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
4799 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
4801 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4803 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
4805 * cpplex.c (_cpp_lex_token): Handle directives in macro
4807 * cpplib.c (_cpp_handle_directive): Save and restore state
4808 if parsing macro args when entering a directive.
4809 * cppmacro.c (collect_args): No need to handle directives
4811 (enter_macro_context, replace_args): Use the original macro
4812 definition in case it was redefined whilst collecting arguments.
4816 2002-02-26 David Edelsohn <edelsohn@gnu.org>
4818 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
4819 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
4820 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
4822 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
4823 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
4824 (load_toc_v4_PIC_2): Same.
4826 2002-02-26 Alan Modra <amodra@bigpond.net.au>
4828 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
4830 2002-02-26 Richard Henderson <rth@redhat.com>
4832 * config/alpha/alpha.md (ashldi_se): Re-enable.
4834 2002-02-26 Richard Henderson <rth@redhat.com>
4836 * config/alpha/alpha.c (alpha_encode_section_info): Examine
4837 MODULE_LOCAL_P; improve commentary.
4839 2002-02-26 Zack Weinberg <zack@codesourcery.com>
4841 * doc/cpp.texi: Clarify documentation of relationship between
4844 2002-02-26 Kazu Hirata <kazu@hxi.com>
4846 * config/h8300/h8300-protos.h: Update the prototype for
4847 compute_logical_op_length. Add the prototype for
4848 compute_logical_op_cc.
4849 * config/h8300/h8300.c (compute_logical_op_length): Figure out
4851 (compute_logical_op_cc): New.
4852 * config/h8300/h8300.md: Combine all the logical op patterns
4853 in HImode and SImode. Use compute_logical_op_cc.
4855 2002-02-26 Kelley Cook <kelleycook@comcast.net>
4857 * config/i386/i386.c (print_operand): Don't append ATT-style
4858 length suffixs to x87 opcodes when in Intel mode.
4860 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
4862 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
4863 (init_emit_once): Update calls.
4864 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
4865 (init_syntax_once): Prototype.
4867 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4869 * pa-linux.h (LIB_SPEC): Update definition.
4870 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
4872 2002-02-26 Richard Henderson <rth@redhat.com>
4874 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
4875 if we emitted a stop bit.
4877 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4879 * configure.in (libgcc_visibility): Substitute.
4880 * configure: Rebuilt.
4881 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
4882 defined symbols .hidden.
4884 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4886 * attribs.c (c_common_attribute_table): Add visibility.
4887 (handle_visibility_attribute): New function.
4888 * varasm.c (assemble_visibility): New function.
4889 * output.h (assemble_visibility): Add prototype.
4890 * tree.h (MODULE_LOCAL_P): Define.
4891 * crtstuff.c (__dso_handle): Use visibility attribute.
4892 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
4893 for MODULE_LOCAL_P symbols too.
4894 * config/ia64/ia64.c (ia64_encode_section_info): Handle
4895 MODULE_LOCAL_P symbols the same way as local symbols.
4896 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
4897 into .sdata/.sbss by the user.
4898 * doc/extend.texi (Function Attributes): Document visibility
4901 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4904 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
4905 STRING_CST initializer spanning the whole variable without
4907 If expand_expr returned MEM, don't use it.
4909 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
4911 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
4912 generate a die for the lexical block.
4914 2002-02-26 Kazu Hirata <kazu@hxi.com>
4916 * config/h8300/h8300-protos.h: Add a prototype for
4917 compute_logical_op_length.
4918 * config/h8300/h8300.c (compute_logical_op_length): New.
4919 * config/h8300/h8300.md (anonymous logical patterns): Use
4920 compute_logical_op_length for length.
4922 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4924 * dwarf2out.c (modified_type_die): Do not call type_main_variant
4926 (gen_type_die): Same.
4928 * attribs.c (handle_vector_size_attribute): Set debug information.
4930 2002-02-26 Daniel Egger <degger@fhm.edu>
4932 * config/rs6000/rs6000.md: Swap define_insn attributes to
4933 fix incorrect generation of merge high instructions instead
4936 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4938 * c-typeck.c (really_start_incremental_init): Use
4939 bitsize_zero_node for vectors.
4941 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4943 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
4944 ("*set_vrsave_internal"): Same.
4946 2002-02-25 Richard Henderson <rth@redhat.com>
4948 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
4949 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
4951 2002-02-25 Jakub Jelinek <jakub@redhat.com>
4954 * config/i386/i386.c (ix86_return_pops_args): Only pop
4955 fake structure return argument if it was passed on the stack.
4957 2002-02-25 Jason Merrill <jason@redhat.com>
4959 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
4962 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
4964 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
4965 link with shared_name only.
4966 * doc/invoke.texi (Link Options): Document new behavior.
4968 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
4970 * c-typeck.c (push_init_level): Handle vectors.
4972 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
4974 * config/sparc/sparc.c (const64_high_operand): Zero-extend
4975 operands of SPARC_SETHI_P.
4976 (input_operand): Likewise.
4977 (sparc_emit_set_const32): Likewise.
4978 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
4979 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
4980 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
4981 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
4982 (movdi_insn_sp64_vis): Likewise.
4983 (movdi split, movdf split): Use SETHI32.
4984 * doc/md.texi: Document SPARC constraints L, M and N.
4986 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
4988 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
4989 ("*set_vrsave_internal"): use mfspr for Darwin.
4991 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
4992 gen_get_vrsave_internal.
4994 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4996 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
4998 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
5000 * cpplex.c (cpp_interpret_charconst): Get signedness or
5001 otherwise of wide character constants correct.
5002 * cppexp.c (lex): Get signedness of wide charconsts correct.
5004 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5006 * optabs.c (widen_operand): Only call convert_modes for
5007 promoted SUBREG if signedness matches.
5008 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
5010 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5012 * cpplib.c (glue_header_name): Use local buffer to build up
5015 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5017 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
5019 2002-02-23 Kazu Hirata <kazu@hxi.com>
5021 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
5022 H8/300[HS] separately.
5023 * config/h8300/h8300.md: Remove the early clobber constraint
5024 from bit field patterns.
5026 2002-02-23 Kazu Hirata <kazu@hxi.com>
5028 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
5030 (mulhisi3): Likewise.
5031 (umulqisi3): Likewise.
5032 (umulhisi3): Likewise.
5034 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5036 * cppinit.c (output_deps): Correct test for stdout output.
5037 (init_dependency_output): Cure warning.
5039 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5041 * expr.c (store_expr): When converting expression to promoted
5042 equivalent type, allow using SUBREG_REG of TARGET as the target
5043 of the expansion of EXP.
5044 * loop.c (basic_induction_var, case SUBREG): Always look inside.
5045 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
5046 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
5047 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
5048 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
5050 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
5052 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
5053 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
5054 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
5056 2002-02-23 Jakub Jelinek <jakub@redhat.com>
5058 PR optimization/5747
5059 * loop.c (scan_loop): Update reg info if move_movables created new
5062 2002-02-23 David Edelsohn <edelsohn@gnu.org>
5064 * gcc.c (init_gcc_spec): Revert last change.
5066 2002-02-23 David Edelsohn <edelsohn@gnu.org>
5068 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
5069 gpc_reg_operand constraint.
5071 2002-02-23 Alan Modra <amodra@bigpond.net.au>
5073 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
5074 Simplify comparison of `low'.
5075 (add_operand): Fix formatting.
5076 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
5077 (mask_operand): Disallow mask to wrap in 64-bit mode.
5078 (rs6000_stack_info): Remove redundant test setting push_p.
5079 (output_toc): Fix formatting.
5080 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
5081 cc_reg_not_cr0_operand constraint.
5082 (booldi3, boolcdi3 splitters): Same.
5084 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
5086 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
5088 2002-02-22 David Edelsohn <edelsohn@gnu.org>
5090 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
5091 gcc invoked with -shared-libgcc.
5093 2002-02-22 Jakub Jelinek <jakub@redhat.com>
5096 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
5097 decl if any of elements was TREE_USED.
5099 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
5101 * config/sparc/sol2.h: Don't include sys/mman.h.
5102 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
5103 (arith_4096_operand): Don't throw high bits away.
5104 (const64_operand): Take sign extension of CONST_INTs into account.
5105 (const64_high_operand, sparc_emit_set_const32): Likewise.
5106 (GEN_HIGHINT64): Likewise.
5107 (sparc_emit_set_const64_quick1): Likewise.
5108 (const64_is_2insns): Likewise.
5109 (print_operand): Use trunc_int_for_mode for sign extension.
5110 * config/sparc/sparc.h (SMALL_INT32): Likewise.
5111 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
5112 chars. Assume CONST_INT is already properly sign-extended.
5113 (movdi split): Sign-extend each SImode part.
5114 (andsi3 split): Don't mask high bits off, so that result
5115 remains properly sign-extend.
5116 (iorsi3 split): Likewise.
5117 (xorsi3 split): Likewise.
5119 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
5121 * fold-const.c (fold): Fix typo in comments.
5123 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5125 * Makefile.in (langhooks.o): Update dependencies.
5127 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5129 * langhooks.c: Include flags.h.
5131 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
5133 * testsuite/gcc.dg/attr-alwaysinline.c: New.
5135 * c-common.c (c_common_post_options): Set inline trees by
5138 * doc/extend.texi (Function Attributes): Document always_inline
5140 Update documentation about inlining when not optimizing.
5142 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
5144 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
5145 unless DECL_ALWAYS_INLINE.
5147 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
5148 unless DECL_ALWAYS_INLINE.
5149 (c_disregard_inline_limits): Disregard if always_inline set.
5151 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
5152 Disregard if always_inline set.
5153 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
5154 unless DECL_ALWAYS_INLINE.
5156 * attribs.c (handle_always_inline_attribute): New.
5157 (c_common_attribute_table): Add always_inline.
5159 * config/rs6000/altivec.h: Add prototypes for builtins
5160 requiring the always_inline attribute.
5162 2002-02-21 Eric Christopher <echristo@redhat.com>
5164 * expmed.c (store_bit_field): Try to simplify the subreg
5165 before generating a new one when when the mode size of
5166 value is less than maxmode.
5168 2002-02-21 Richard Henderson <rth@redhat.com>
5170 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
5171 than gen_rtx_PLUS to form the sum.
5172 * explow.c (force_reg): Rearrange to not allocate new pseudo
5173 when force_operand returns a register.
5174 * expr.c (expand_assignment): Allow offset_rtx expansion to
5175 return a sum. Do not force addresses into registers.
5176 (expand_expr): Likewise.
5177 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
5178 to canonicalize arithmetic that didn't simpify.
5179 (simplify_plus_minus): New argument force; update
5180 all callers. Don't split CONST unless we can do something with it,
5181 and wouldn't lose the constness of the operands.
5183 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
5184 that we generated earlier.
5186 2002-02-21 Tom Tromey <tromey@redhat.com>
5188 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5189 (output_line_info): Use constant `1', with a long explanatory
5191 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
5193 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
5195 * jump.c (redirect_jump): If old label has no UID, don't try to
5198 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
5200 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
5201 If input is constant, do shifts at compile time.
5203 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
5205 * doc/extend.texi: Fix some more overfull hboxes.
5207 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5209 PR optimization/4994
5210 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
5213 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5216 * expr.h (expand_and): Add mode argument.
5217 * expmed.c (expand_and): Add mode argument.
5218 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
5219 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
5220 * except.c (expand_builtin_extract_return_addr): Likewise.
5221 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
5222 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
5223 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
5224 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
5225 * config/c4x/c4x.md: Use GEN_INT (x) instead of
5226 gen_rtx (CONST_INT, VOIDmode, x).
5228 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5231 * stmt.c (warn_if_unused_value): Move side effects test once more.
5233 2002-02-20 Torbjorn Granlund <tege@swox.com>
5235 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
5236 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
5238 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
5240 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
5241 SUBREG or ZERO_EXTEND.
5243 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5245 * sh.h (current_function_anonymous_args): Remove.
5246 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
5247 of current_function_varargs and current_function_stdarg is set.
5248 * sh.c (sh_expand_prologue): Check current_function_varargs /
5249 current_function_stdarg / TARGET_SH5 instead of
5250 current_function_anonymous_args.
5252 * sh64.h (TARGET_VERSION): Define.
5254 2002-02-20 David Edelsohn <edelsohn@gnu.org>
5256 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
5257 VRSAVE_REGNO on TARGET_ALTIVEC.
5259 2002-02-20 Alan Modra <amodra@bigpond.net.au>
5261 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
5262 bits of SImode const_int.
5263 (includes_rshift_p): Likewise.
5264 (print_operand): Call mask_operand and mask64_operand with correct
5266 (rs6000_output_function_epilogue): Pad traceback table to word.
5267 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
5268 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
5269 mask64_operand with correct mode.
5270 (FUNCTION_ARG_REGNO_P): Correct parentheses.
5272 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5275 * varasm.c (get_pool_constant_mark): New.
5276 * rtl.h (get_pool_constant_mark): Add prototype.
5277 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
5278 be represented if it has not been output.
5280 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5282 * combine.c (do_SUBST): Sanity check substitutions of
5283 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
5284 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
5285 CONST_INT into its operand.
5286 (known_cond): Likewise, for ZERO_EXTEND.
5287 * simplify-rtx.c (simplify_unary_operation): Fix condition to
5288 allow for simplification of wide modes. Reject CONST_INTs in
5289 ZERO_EXTEND when their actual mode is not given.
5291 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5293 * c-decl.c (pushdecl): If no global declaration is found for an
5294 extern declaration in block scope, try a limbo one.
5296 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5299 * c-common.c (pointer_int_sum): Moved from...
5300 * c-typeck.c (pointer_int_sum): ...here.
5301 * c-common.h (pointer_int_sum): Add prototype.
5303 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5306 * c-decl.c (duplicate_decls): Return 0 if issued error about
5309 2002-02-20 Roger Sayle <roger@eyesopen.com>
5310 Jakub Jelinek <jakub@redhat.com>
5313 * tree.c (host_integerp): Ensure that the constant integer is
5314 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
5315 when pos is zero or non-zero respectively. Clarify comment.
5316 * c-format.c (check_format_info_recurse): Fix host_integerp
5317 usage; the pos argument should be zero when assigning to a
5318 signed HOST_WIDE_INT.
5320 2002-02-20 Richard Henderson <rth@redhat.com>
5322 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
5323 of the operand, rather than assuming TImode.
5324 (ix86_expand_binop_builtin): Cope with commutative patterns
5325 using nonimmediate_operand for both operands.
5326 (ix86_expand_timode_binop_builtin): Likewise.
5327 (ix86_expand_store_builtin): Validate operand 1.
5328 (ix86_expand_unop1_builtin): Likewise.
5330 2002-02-20 Philip Blundell <philb@gnu.org>
5333 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
5335 2002-02-20 Richard Henderson <rth@redhat.com>
5338 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
5340 2002-02-20 Tom Tromey <tromey@redhat.com>
5342 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5343 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5344 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5345 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5346 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
5349 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
5351 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
5352 for (const_int 0) in X not just INTVAL.
5354 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
5356 * doc/extend.texi: Avoid or reduce overfull hboxes.
5358 2002-02-20 Diego Novillo <dnovillo@redhat.com>
5360 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
5361 operations if the field does not start at a mode boundary.
5363 2001-02-20 Joel Sherrill <joel@OARcorp.com>
5365 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
5366 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
5367 Also done for -Acpu and -Amachine.
5369 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
5371 * cppinit.c (init_dependency_output): Take deps output file
5372 from -o if none given with -MF. Suppress normal output.
5373 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
5374 * doc/cpp.texi, doc/invoke.texi: Update.
5376 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5378 * toplev.c (output_quoted_string): Write unprintable
5379 characters with octal escapes.
5381 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5383 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
5384 really_call_used[VRSAVE_REGNO] if not Altivec.
5386 2002-02-19 Alan Modra <amodra@bigpond.net.au>
5388 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
5390 (constant_pool_expr_1): Fix formatting.
5391 (rs6000_legitimize_reload_address): Likewise.
5393 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5395 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
5396 now that we have one.
5398 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5400 * tree.h (struct tree_common): Remove aux. Add unused_0 at
5401 end of first block of bitfields (which was only seven bits);
5402 rename dummy to unused_1; remove comment which is no longer true.
5404 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5406 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
5408 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5411 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
5415 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
5416 arm_is_longcall_p rather than inspecting call-type cookie
5418 (call_value_insn) [TARGET_THUMB]: Likewise.
5420 2002-02-19 Graham Stott <grahams@redhat.com>
5422 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
5424 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5426 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
5427 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
5428 (FP_SAVE_INLINE): Delete.
5430 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
5431 * config/rs6000/eabi.asm: Remove ABI save restore routines.
5432 * config/rs6000/t-ppccomm: Build crtsavres.o.
5433 * config/rs6000/crtsavres.asm: New file.
5435 2002-02-19 Philip Blundell <philb@gnu.org>
5437 * config/arm/arm.c (use_return_insn): Don't reject interrupt
5439 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
5440 (output_return_instruction): Allow interrupt functions to return with
5441 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
5442 (arm_expand_prologue): Subtract 4 before stacking LR in an
5445 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5447 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
5448 decl, not just FUNCTION_DECL.
5449 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
5450 (arm_assemble_integer): Likewise.
5451 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
5454 2002-02-19 matthew green <mrg@eterna.com.au>
5456 * config.gcc (sparc-*-netbsdelf*): Enable target.
5457 (sparc64-*-netbsd*): New target.
5458 * config/sparc/netbsd-elf.h: New file.
5459 * config/sparc/t-netbsd64: New file.
5461 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5463 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
5465 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
5467 * doc/invoke.texi: explicitly list the style guidelines that
5468 -Weffc++ checks for.
5470 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
5472 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
5474 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
5477 * gcc.c (cpp_unique_options): Treat -o as indicating object file
5478 only if not -E. If -E, pass -o through to the preprocessor.
5480 2002-02-19 Kazu Hirata <kazu@hxi.com>
5482 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
5483 register number with an appropriate macro.
5485 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5487 * doc/rtl.texi (Constants): Close @code tag.
5489 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
5491 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
5492 ("mmx_uavgv4hi3"): Same.
5493 ("pmulhrwv4hi3"): Same.
5495 * tree-inline.c (walk_tree): Handle vectors.
5497 * c-common.c (constant_expression_warning): Handle vectors.
5498 (overflow_warning): Same.
5500 * sched-deps.c (sched_analyze_2): Handle vectors.
5502 * rtlanal.c (rtx_unstable_p): Handle vectors.
5503 (rtx_varies_p): Same.
5504 (count_occurrences): Same.
5505 (regs_set_between_p): Same.
5506 (modified_between_p): Same.
5507 (modified_in_p): Same.
5508 (volatile_insn_p): Same.
5509 (volatile_refs_p): Same.
5510 (side_effects_p): Same.
5512 (inequality_comparisons_p): Same.
5513 (replace_regs): Same.
5514 (computed_jump_p_1): Same.
5516 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
5518 (inner_mode_array): New.
5519 (copy_rtx): Handle vectors.
5520 (copy_most_rtx): Same.
5521 (rtx_equal_p): Same.
5522 (get_mode_alignment): Adjust for vectors.
5524 * resource.c (mark_referenced_resources): Handle vectors.
5525 (mark_set_resources): Same.
5527 * reload1.c (eliminate_regs): Handle vectors.
5528 (elimination_effects): Same.
5529 (scan_paradoxical_subregs): Same.
5531 * reload.c (subst_reg_equivs): Handle vectors.
5533 * regrename.c (scan_rtx): Handle vectors.
5535 * regclass.c (reg_scan_mark_refs): Handle vectors.
5537 * recog.c (find_single_use_1): Handle vectors.
5539 * local-alloc.c (equiv_init_varies_p): Handle vectors.
5540 (contains_replace_regs): Same.
5541 (memref_referenced_p): Same.
5543 * integrate.c (copy_rtx_and_substitute): Handle vectors.
5544 (subst_constants): Same.
5546 * genattrtab.c (attr_copy_rtx): Handle vectors.
5547 (encode_units_mask): Same.
5548 (clear_struct_flag): Same.
5549 (count_sub_rtxs): Same.
5551 * gcse.c (want_to_gcse_p): Handle vectors.
5552 (oprs_unchanged_p): Same.
5553 (hash_expr_1): Same.
5554 (oprs_not_set_p): Same.
5555 (expr_killed_p): Same.
5556 (compute_transp): Same.
5557 (store_ops_ok): Same.
5559 * function.c (purge_addressof_1): Do not allow paradoxical subregs
5561 (fixup_var_refs_1): Same.
5562 (instantiate_virtual_regs_1): Same.
5564 * fold-const.c (operand_equal_p): Handle vectors.
5566 (rtl_expr_nonnegative_p): Same.
5568 * flow.c (mark_used_regs): Handle vectors.
5570 * df.c (df_uses_record): Handle vectors.
5572 * cselib.c (cselib_subst_to_values): Handle vectors.
5573 (cselib_mem_conflict_p): Same.
5576 * cse.c (canon_reg): Handle vectors.
5578 (cse_process_notes): Same.
5579 (count_reg_usage): Same.
5582 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
5584 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
5586 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
5587 (gen_rtx): Handle CONST_VECTOR.
5588 (gen_const_vector_0): New.
5589 (copy_rtx_if_shared): CONST_VECTORs can be shared.
5590 (reset_used_flags): Same.
5591 (copy_insn_1): Same.
5592 (initializer_constant_valid_p): Handle VECTOR_CST.
5594 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
5596 * doc/rtl.texi (Constants): Document const_vector.
5597 (CONST0_RTX): Update for vectors.
5598 (RTL sharing): Same.
5600 * print-tree.c (print_node): Add case for VECTOR_CST.
5602 * tree.h (TREE_VECTOR_CST_ELTS): New.
5603 (struct tree_vector): New.
5604 (union tree_node): Add vector node.
5605 (build_vector): Add prototype.
5607 * tree.def (VECTOR_CST): New.
5609 * tree.c (build_vector): New.
5611 * expmed.c (make_tree): Handle CONST_VECTOR.
5613 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
5614 (CONST_VECTOR_ELT): New.
5615 (CONST_VECTOR_NUNITS): New.
5617 * machmode.h (GET_MODE_INNER): New.
5618 (DEF_MACHMODE): Accept 8th arg.
5620 * machmode.def: Add 8th argument for vector inner mode.
5621 Add inner vector modes for vectors.
5623 * rtl.def (VEC_CONST): Remove.
5624 (CONST_VECTOR): New.
5626 * expr.c (clear_storage): Allow vectors.
5627 (is_zeros_p): Handle VECTOR_CST.
5629 * varasm.c (output_constant_pool): Handle vectors.
5630 (rtx_const): Add veclo and vechi fields.
5631 (kind): Add RTX_VECTOR.
5632 (decode_rtx_const): Add case for vector.
5634 * config/rs6000/rs6000-protos.h: Add zero_constant.
5636 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
5637 constants. Force easy vector constants into memory.
5638 (easy_vector_constant): New.
5639 (emit_easy_vector_constant): New.
5640 (rs6000_legitimize_reload_address): Do not generate bad reloads on
5643 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
5645 ("altivec_lvxl"): Same.
5646 (altivec_lvebx): Same.
5647 (altivec_lvehx): Same.
5648 (altivec_lvewx): Same.
5649 ("*movv4si_const0"): New.
5650 ("*movv4sf_const0"): New.
5651 ("*movv8hi_const0"): New.
5652 ("*movv16qi_const0"): New.
5654 2002-02-18 Kazu Hirata <kazu@hxi.com>
5656 * config/h8300/h8300.c (notice_update_cc): Use
5659 2002-02-18 Kazu Hirata <kazu@hxi.com>
5661 * config/h8300/h8300.md (divmod patterns): Change the
5662 constraints for operands[1] to register_operand.
5664 2002-02-18 Kazu Hirata <kazu@hxi.com>
5666 * config/h8300/h8300-protos.h: Remove the prototype for
5668 * config/h8300/h8300.c (p_operand): Remove.
5669 * config/h8300/h8300.md: Replace p_operand with
5672 2002-02-18 Philip Blundell <pb@nexus.co.uk>
5674 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
5676 (output_return_instruction): Allow use of LDR to unstack
5677 return addresss even for interrupt handlers or when
5678 interworking. If compiling for ARMv5, use interworking-safe
5679 return instructions by default. Remove duplicated code and
5680 lengthy "strcat" sequences.
5682 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5684 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
5685 (LINK_EH_SPEC): Define.
5686 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5688 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5690 * config/s390/s390.c (s390_emit_prologue): Do not set the
5691 frame_related flag for call-clobbered registers.
5693 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
5695 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
5696 (construct_container): Fix handling of SSE operands.
5697 (ix86_expand_builtin): Fix handling of 64bit pointers.
5698 (mmx_maskmovq_rex): New pattern.
5700 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
5702 * regrename.c (kill_set_value): Handle subregs properly.
5704 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
5706 * objc/objc-act.c (handle_impent): Remove leading '*'
5707 from objc_class_name.
5709 2002-02-17 Richard Henderson <rth@redhat.com>
5711 * config/alpha/alpha.c (some_small_symbolic_operand,
5712 some_small_symbolic_operand_1, split_small_symbolic_operand,
5713 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
5714 Handle small SYMBOL_REFs anywhere, not just inside memories.
5715 * config/alpha/alpha-protos.h: Update.
5716 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5717 * config/alpha/alpha.md (small symbolic operand splitter): Update.
5719 2002-02-17 Roland McGrath <roland@frob.com>
5721 * config.gcc (powerpc-*-gnu-gnualtivec*,
5722 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
5723 * config/rs6000/gnu.h: New file.
5724 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
5725 Grok "gnu" in rs6000_abi_name.
5726 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
5727 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
5728 Grok -mcall-gnu analogous to -mcall-linux et al.
5729 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5730 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
5731 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
5733 2002-02-17 Jakub Jelinek <jakub@redhat.com>
5736 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
5739 2002-02-17 Philipp Thomas <pthomas@suse.de>
5741 * config/cris/cris.h: Undefine STARTFILE_SPEC and
5742 ENDFILE_SPEC before (re)defining them.
5744 2002-02-17 Kazu Hirata <kazu@hxi.com>
5746 * config/h8300/h8300.c: Fix formatting.
5747 * config/h8300/h8300.h: Likewise.
5749 2002-02-17 Philipp Thomas <pthomas@suse.de>
5751 * doc/tm.texi: Explain why empty strings should not be
5752 marked for translation.
5754 2002-02-17 Philipp Thomas <pthomas@suse.de>
5756 * final.c (output_operand_lossage): Changed to accept
5757 printf style arguments. Change calls where necessary.
5758 * output.h (output_operand_lossage): Change declaration
5759 accordingly. Update copyright.
5760 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
5761 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
5762 Update copyright date where necessary.
5764 * config/i386/i386.c (print_operand): Likewise. Remove use of
5767 * config/cris/cris.c (cris_operand_lossage): Likewise.
5768 Rename parameter so that exgettext recognizes it as
5769 translatable message.
5770 (LOSE_AND_RETURN): Rename parameter to msgid.
5772 2002-02-17 Kazu Hirata <kazu@hxi.com>
5774 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
5775 hard coded register number with an appropriate macro.
5776 (HARD_REGNO_MODE_OK): Likewise.
5777 (ARG_POINTER_REGNUM): Likewise.
5778 (STATIC_CHAIN_REGNUM): Likewise.
5779 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
5780 * config/h8300/h8300.md (define_constants): Define more
5783 2002-02-17 Philipp Thomas <pthomas@suse.de>
5785 * config/i386/i386.h: Don't mark empty strings for translation.
5787 2002-02-16 H.J. Lu <hjl@gnu.org>
5789 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
5791 2002-02-16 Zack Weinberg <zack@codesourcery.com>
5793 * cppinit.c (merge_include_chains): Check for brack being
5794 NULL before attempting to merge it with qtail.
5796 2002-02-16 Andrew Cagney <ac131313@redhat.com>
5798 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
5801 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5803 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
5805 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5807 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
5808 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
5809 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
5811 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5813 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
5814 now only if !TARGET_FIX.
5815 (*movsi_nt_vms_fix): New pattern.
5817 2002-02-16 Douglas B Rupp <rupp@gnat.com>
5819 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
5820 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
5821 (alpha_sa_mask, alpha_sa_size): Reflect above change.
5822 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
5823 (alpha_start_function, alpha_expand_epilogue): Likewise.
5824 (unicosmk_gen_dsib): Likewise.
5826 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5828 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
5830 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
5832 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
5833 check_and_change_labels, s390_final_chunkify): Delete.
5834 (s390_split_branches, s390_chunkify_pool): New functions.
5835 (s390_function_prologue): Call them.
5837 * config/s390/s390.h (S390_REL_MAX): Delete.
5838 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
5840 * config/s390/s390.md (cjump, icjump, jump): Fix length
5841 attribute calculation.
5844 2002-02-15 David Edelsohn <edelsohn@gnu.org>
5846 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
5847 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
5849 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5851 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
5852 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5853 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
5855 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
5857 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
5859 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
5861 * reload.c (find_dummy_reload): Check that an output register
5862 is valid for its mode.
5864 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
5866 * combine.c (known_cond): After replacing the REG of a SUBREG, try
5869 * function.c (assign_parms): Demote promoted argument passed by
5870 transparent reference.
5872 2001-02-14 Joel Sherrill <joel@OARcorp.com>
5874 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
5875 -Acpu() and -Amachine() to eliminate warnings.
5877 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
5879 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
5881 2002-02-14 Kazu Hirata <kazu@hxi.com>
5883 * config/h8300/h8300-protos.h: Update the prototype for
5885 * config/h8300/h8300.c (const_costs): Treat SET as a little
5886 more expensive operation.
5887 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
5888 reference to const_costs.
5890 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
5892 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
5894 2002-02-14 Jakub Jelinek <jakub@redhat.com>
5897 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
5898 use arguments from newtype.
5900 2002-02-13 Eric Christopher <echristo@redhat.com>
5902 * config/mips/mips.c (override_options): Add check for march/mipsX
5903 on the same command line. Fix error message in cpu processing.
5904 Remove architecture and ISA checks.
5906 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
5908 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
5910 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
5912 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
5914 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
5916 ("*movv8hi_internal1"): Same.
5917 ("*movv16qi_internal1"): Same.
5918 ("*movv4sf_internal1"): Same.
5920 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
5921 not push_reload for altivec modes.
5923 2002-02-13 Joel Sherrill <joel@OARcorp.com>
5925 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
5926 all RTEMS targets including removal of #includes from config/*/rtems*.h
5927 file and adding them to tm_file setting. Added xm_defines=POSIX to
5929 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
5930 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
5931 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
5932 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
5933 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
5934 config/m68k/rtemself.h: Ditto.
5935 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
5936 config/mips/rtems64.h: Ditto.
5937 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
5938 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
5940 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
5941 config/sparc/rtemself.h: Ditto.
5942 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
5943 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
5944 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
5946 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
5947 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
5948 target made more similar to i386-elf.
5949 * config/i386/t-rtems-i386: Added soft float support and multilibs.
5950 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
5951 be similar to config/m68k/t-m68kelf.
5952 * gthr-rtems.h: Encapsulate with extern "C" for C++.
5954 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
5956 * regmove.c (kill_value): Handle subregs.
5958 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
5960 * i386.md (mul patterns): Allow memory operand to be first;
5961 add expanders where needed; fix constraints.
5962 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
5963 Allow memory operand to be the first.
5965 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
5968 2002-02-13 Jakub Jelinek <jakub@redhat.com>
5971 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
5974 2002-02-13 Jakub Jelinek <jakub@redhat.com>
5976 PR optimization/5547:
5977 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
5978 all valid IA-32 address modes involving non-scaled %ebx and
5979 GOT/GOTOFF as displacement.
5981 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
5983 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
5984 after emitting ltorg insns.
5986 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
5987 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
5988 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
5989 *abssf2): Fix "op_type" attribute.
5991 2002-02-13 Douglas B Rupp <rupp@gnat.com>
5993 * mkconfig.sh: Avoid using a subshell redirect.
5994 ($output.T): Change to $(output)T.
5995 (ENABLE_NLS): Remove unneeded undef.
5997 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
5998 * config/alpha/x-vms (libsubdir): Define.
6000 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
6001 register frame procedures. Optimize retrieving context.
6003 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
6004 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
6005 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
6007 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6009 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
6010 Make same change as for find_base_value.
6012 2002-02-13 Kazu Hirata <kazu@hxi.com>
6014 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
6015 of QImode and SImode.
6017 2002-02-13 Kazu Hirata <kazu@hxi.com>
6019 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
6020 length computation of movsi.
6021 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
6023 2002-02-13 Kazu Hirata <kazu@hxi.com>
6025 * config/h8300/h8300.md (subqi3): Tighten the predicate for
6026 operands[2] to register_operand.
6028 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
6030 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
6032 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
6034 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
6035 for altivec_lvx* and altivec_stvx*.
6036 ("*movv4si_internal"): Add constraint for loading from GPRs.
6037 ("*movv8hi_internal1"): Same.
6038 ("*movv16qi_internal1"): Same.
6039 ("*movv4sf_internal1"): Same.
6041 * config/rs6000/rs6000.c (altivec_register_operand): New.
6043 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6044 altivec_register_operand.
6046 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
6048 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
6051 2002-02-13 Stan Shebs <shebs@apple.com>
6053 * c-typeck.c (digest_init): Handle vectors.
6054 (really_start_incremental_init): Same.
6055 (pop_init_level): Same.
6056 (process_init_element): Same.
6058 * varasm.c (output_constant): Same.
6060 * expr.c (clear_storage): Same.
6061 (store_constructor): Same.
6063 2002-02-12 Eric Christopher <echristo@redhat.com>
6065 * explow.c (hard_function_value): Add comment explaining
6066 signed/unsigned comparison.
6068 2002-02-12 Jakub Jelinek <jakub@redhat.com>
6070 * jump.c (never_reached_warning): Add finish argument.
6071 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
6072 real insn after end.
6073 * rtl.h (never_reached_warning): Adjust prototype.
6074 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
6075 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
6076 never_reached_warning.
6078 2002-02-12 Graham Stott <grahams@redhat.com>
6080 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
6082 2002-02-12 Kazu Hirata <kazu@hxi.com>
6084 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
6085 logical shifts on H8/300.
6086 (shift_alg_si): Improve several shifts on H8/300.
6087 (get_shift_alg): Likewise.
6089 2002-02-12 Graham Stott <grahams@redhat.com>
6091 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
6093 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6095 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
6096 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
6098 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
6100 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
6101 non-CONST_INT through default_assemble_integer.
6102 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
6103 <case 8>: Abort for CONST_DOUBLE.
6105 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6107 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
6109 * config/pa/pa-linux.h (LIB_SPEC): Delete.
6110 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
6112 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
6114 * config/stormy16/stormy16.md (zero_extendqihi2): New.
6116 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
6118 * regrename.c (regrename_optimize): Don't accept a
6119 part-clobbered register if the replaced register is not part
6122 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
6123 take padding into account when computing the argument value.
6125 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
6127 * combine.c (try_combine): Apply substitutions in
6128 CALL_INSN_FUNCTION_USAGE too.
6130 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
6132 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
6133 __builtin_altivec_abs*.
6136 * config/rs6000/rs6000.h (rs6000_builtins): Add
6137 ALTIVEC_BUILTIN_ABS*.
6139 * config/rs6000/altivec.h: Use const char for builtins expecting
6141 (vec_abs): New versions for C and C++.
6144 2002-02-10 Kazu Hirata <kazu@hxi.com>
6146 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
6149 2002-02-10 Kazu Hirata <kazu@hxi.com>
6151 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
6152 constant definition from h8300.md.
6153 (FRAME_POINTER_REGNUM): Likewise.
6154 * config/h8300/h8300.md (define_constants): Add FP_REG.
6156 2002-02-10 Kazu Hirata <kazu@hxi.com>
6158 * config/h8300/h8300.c (print_operand): Remove redundant code.
6160 2002-02-10 Kazu Hirata <kazu@hxi.com>
6162 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
6163 * config/h8300/h8300.c (byte_reg): Make it static.
6165 2002-02-10 Richard Henderson <rth@redhat.com>
6168 * c-typeck.c (incomplete_type_error): Handle flexible array members.
6170 2002-02-10 Richard Henderson <rth@redhat.com>
6173 * tree.c (append_random_chars): Don't abort if main_input_filename
6176 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
6178 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
6180 2002-02-10 Kazu Hirata <kazu@hxi.com>
6182 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
6183 (pushhi1): Likewise.
6185 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
6187 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
6188 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
6190 2002-02-09 David O'Brien <obrien@FreeBSD.org>
6192 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
6194 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
6196 2002-02-09 Kazu Hirata <kazu@hxi.com>
6198 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
6199 a half of an SImode register on H8/300.
6201 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
6203 * i386.md (movdi_2): Add missing '!'.
6205 2002-02-09 Kazu Hirata <kazu@hxi.com>
6207 * config/h8300/h8300.h: Fix formatting. Remove commented-out
6210 2002-02-09 Kazu Hirata <kazu@hxi.com>
6212 * config/h8300/h8300.md (length): Correct the distance valid
6213 for the short branch.
6215 2002-02-09 Kazu Hirata <kazu@hxi.com>
6217 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
6219 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6221 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
6222 registers in SImode.
6223 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
6226 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
6229 Contribute sh64-elf.
6230 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6231 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
6232 (sh_cannot_modify_jumps_p): New function.
6233 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
6234 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
6235 (sh_ms_bitfield_layout_p): New function.
6236 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
6237 Zack Weinberg <zack@codesourcery.com>
6238 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
6239 expand_simple_binop instead of expand_binop.
6240 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
6241 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
6242 use of .quad and .uaquad.
6243 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
6244 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
6245 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6246 * config/sh/sh.md (movdi_const, movdi_const_32bit,
6247 movdi_const_16bit): Make sure all CONSTs have modes.
6248 (sym2PIC): Ditto, but by adjusting all callers.
6249 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
6250 if the prologue calls the SHmedia argument decoder or register
6252 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6253 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
6254 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
6255 (sh_expand_epilogue): Don't emit USE of return target register.
6256 (prepare_move_operands): Legitimize DImode PIC addresses.
6257 (sh_media_register_for_return): Skip tr0, used to initialize the
6259 (sh_expand_prologue): Remove explicit USE of return register.
6260 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
6261 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
6262 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
6263 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
6264 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
6266 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
6267 (MOVI_SHORI_BASE_OPERAND_P): New.
6268 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
6269 (EXTRA_CONSTRAINT_T): Define in terms of them.
6270 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
6271 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
6272 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
6273 alternatives supporting TARGET_REGS.
6274 (UNSPEC_GOTPLT): New constant.
6275 (movdi split): Move incrementing of LABEL_NUSES...
6276 (movdi_const, movdi_const_32bit): Here. Use
6277 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
6278 (movdi_const_16bit): New.
6279 (call, call_value) [flag_pic]: Use GOTPLT.
6280 (call_pop, call_value_pop): New expands.
6281 (call_pop_compact, call_pop_rettramp): New insns.
6282 (call_value_pop_compact, call_value_pop_rettramp): New insns.
6283 (sibcall) [flag_pic]: Use GOT.
6284 (builtint_setjmp_receiver): Remove bogus, unused expand.
6285 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
6286 (*pt, *ptb, ptrel): New insns.
6287 (sym2GOT): Handle DImode GOT.
6288 (sym2GOTPLT, symGOTPLT2reg): New expands.
6289 (sym2PIC): New expand.
6290 (shcompact_return_tramp): Use GOTPLT to return trampoline.
6291 (shcompact_return_tramp_i): Use return register explicitly.
6292 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
6293 disable flag_reorder_blocks.
6294 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
6295 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
6296 clobbers, for clarity.
6297 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
6298 restoring of r0 in macl as MAYBE_DEAD.
6299 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
6300 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
6301 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
6302 alter_subreg all over.
6303 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
6304 reload, instead of emitting instructions that would require
6306 (casesi_load_media): Add missing modes.
6307 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
6308 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
6309 as used if the argument decoder is called.
6310 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6311 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
6312 Pmode, then extend it to DImode if necessary.
6313 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6314 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
6315 constants in FPU-enabled SHmedia, let them be loaded from memory.
6316 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6317 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
6318 Adjust whitespace in assembly output templates.
6319 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6320 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
6321 mode of if_then_else.
6322 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
6323 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
6325 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
6326 Joern Rennecke <amylaar@redhat.com>
6327 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
6328 (SUBTARGET_CPP_PTR_SPEC): New.
6329 (SUBTARGET_CPP_SPEC): Remove.
6330 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6331 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6332 Fix typo in previous checkin.
6333 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
6334 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
6335 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
6336 Alexandre Oliva <aoliva@redhat.com>
6337 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
6338 what single FP register can hold for SHmedia target.
6339 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6340 Alexandre Oliva <aoliva@redhat.com>
6341 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6342 Do not split into SUBREG.
6343 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
6344 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
6345 and added new functions as specified in SH5 ABI r9.
6346 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
6347 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
6349 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
6350 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
6351 gen_consttable_4 and gen_consttable_8. Emit multiple labels
6352 and consttable_window_ends.
6353 2001-06-03 Graham Stott <grahams@redhat,com>
6354 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
6355 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
6356 * config/sh/sh.c (print_operand): Handle floating-point pair,
6357 vector and matrix registers.
6358 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
6359 vector modes into account.
6360 * config/sh/sh.md (movv2sf): Split move between registers into
6362 (movv4sf, movv16sf): Introduce insns that get split only after
6364 * config/sh/shmedia.h: Fix Copyright dates.
6365 * config/sh/ushmedia.h: Likewise. Move loop counter
6366 declarations into conditionals that uses them.
6367 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
6369 * config/sh/sshmedia.h: Fix Copyright dates.
6370 (sh_media_PUTCFG): Fix constraints.
6371 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
6372 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
6373 ptrmemfunc_vbit_in_delta for SH5.
6374 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
6375 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
6376 * invoke.texi: Likewise.
6377 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6378 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
6379 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
6380 GCC_pop_shmedia_regs_nofpu): New global symbols.
6381 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
6382 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
6383 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
6384 compact function with nonlocal labels.
6385 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
6386 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
6387 (initial_elimination_offset): Account for their stack space.
6388 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
6389 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
6390 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
6391 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
6392 least one of the operands to be a register.
6393 (movv2sf): Likewise. Renamed to movv2sf_i.
6394 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
6395 prepare_move_operands() before emitting SHmedia insns.
6396 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
6397 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
6398 Don't save nor initialize r12. Don't mis-align the stack.
6399 Pad the code with a nop.
6400 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
6402 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
6403 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
6404 [__SHMEDIA__]: Implement.
6405 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
6406 * config/sh/sh.md: Set latency of `pt' closer to reality.
6407 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
6408 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
6409 Set move, load and store type attributes.
6410 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
6411 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
6413 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
6414 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
6415 * config/sh/sh.c (sh_media_register_for_return): New function.
6416 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
6417 branch-target register.
6418 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
6419 * config/sh/sh.md (return_media_i): Use any call-clobbered
6420 branch-target register.
6421 (return_media): If r18 wasn't copied in the prologue, copy it
6423 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
6424 Clear class FP0_REGS.
6425 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
6427 2001-03-08 DJ Delorie <dj@redhat.com>
6428 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
6429 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
6430 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
6431 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
6432 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
6433 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
6434 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
6435 return value correctly for call_cookie.
6436 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
6437 * config/sh/crt1.asm (start): Modified so as to call
6438 ___setup_argv_and_call_main.
6439 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
6440 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
6442 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
6443 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
6444 (STRIP_NAME_ENCODING): Use it.
6445 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
6446 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
6447 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
6448 prepare_scc_operands().
6449 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
6450 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
6451 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
6452 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
6453 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
6454 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
6455 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
6456 used in shcompact_incoming_args.
6457 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
6459 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
6461 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
6463 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6464 Simplify. Adjust. Add sanity check.
6465 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
6467 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
6469 (udivsi3, divsi3): Use them.
6470 (force_mode_for_call): New insn.
6471 (call, call_value, sibcall_value): Emit it before SHcompact
6473 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
6474 * config/sh/sh.md (call, call_value, sibcall): Make sure the
6475 call cookie is non-NULL before taking its value.
6476 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
6477 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
6478 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
6479 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
6481 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
6482 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
6483 temporary for stack adjusts. Use MACL and MACH to pass
6484 arguments to shcompact_incoming_args.
6485 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
6487 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
6488 (nested_trampoline): Load static chain address into r1.
6489 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
6490 2001-01-07 Alexandre Oliva <aoliva@redhat.com
6491 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
6492 fp_arith_reg_operand().
6493 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
6494 * config/sh/sh.md (casesi): Sign-extend the first two operands,
6495 and use signed compares for them.
6496 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
6497 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
6498 ones properly aligned.
6499 (find_barrier): Account for extra alignment needed for 8-byte wide
6501 (machine_dependent_reorg): Require a label for the second 4-byte
6502 constant after an 8-byte one.
6503 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
6505 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6506 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
6507 last_float when switching float modes.
6508 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
6509 auto-increment for general-purpose registers.
6510 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
6512 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
6514 * config/sh/sh.c (sh_builtin_saveregs): Support using all
6515 registers for varargs.
6516 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
6517 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
6518 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
6519 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
6520 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
6521 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
6522 call_cookie accordingly.
6523 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
6524 (SHCOMPACT_BYREF): Likewise.
6525 (SHCOMPACT_FORCE_ON_STACK): New macro.
6526 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
6527 (sh_builtin_saveregs): Likewise.
6528 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6529 shcompact_incoming_args): Use new shift values. Support
6530 sequences of consecutive and non-consecutive pushes/pops.
6531 * config/sh/sh.md (return): Don't explicitly use PR_REG.
6532 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
6533 * config/sh/sh.h (TEXT_SECTION): Define.
6534 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
6535 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6536 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
6537 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
6538 return values on FPU-enabled SHmedia.
6539 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
6540 FPU-enabled SHmedia.
6541 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
6542 value is returned in a non-FP reg and is not returned by
6544 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
6546 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
6547 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
6548 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
6549 quad-aligned to be passed by callee-copy reference.
6550 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
6551 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
6552 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
6553 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
6554 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
6555 copying low-numbered FP regs to r7 and r8.
6556 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
6557 FP regs to general-purpose regs only if the copy was passed on the
6559 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
6560 copying FP reg to r9.
6561 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
6562 copy FP regs to general-purpose regs only in outgoing calls.
6563 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
6564 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
6566 * config/sh/sh.h (struct sh_args): Document all fields.
6567 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
6568 passed partially on the stack should not consider making
6570 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
6571 stack_regs only for incoming calls. When passing FP args,
6572 make sure there are FP regs available before modifying
6574 (SHCOMPACT_BYREF): Pass double args in general-purpose
6575 registers by reference.
6576 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
6577 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
6578 attempt to generate sibcalls if the caller got any arguments
6580 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
6581 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
6582 to 8-byte boundaries.
6583 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
6584 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
6585 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
6586 stored in the stack.
6587 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
6588 for the offsets to have the ISA bit set.
6589 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
6590 invocation. Use beq instead of bgt to mark end of sequence of
6592 (shcompact_incoming_args): Fix store of r2. Use beq instead of
6593 bgt to mark end of sequence of stores.
6594 * config/sh/sh.c (arith_operand): Don't check whether
6595 CONST_OK_FOR_J for now.
6596 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
6597 instead of long for conversion.
6598 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
6599 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
6600 before passing it to fprintf.
6601 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
6602 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
6603 Call set_fpscr before reading/writing SR.
6604 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
6606 * config/sh/lib1funcs.asm: Add `.align 2' directives before
6608 (FMOVD_WORKS): Define on SH5 with FPU.
6609 (set_fpscr): Define on SH5. Remove separate _fpscr_values
6611 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
6613 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
6614 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
6616 (ia_main_table): Ditto.
6617 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
6618 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
6619 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
6620 the definitions from sh.h.
6621 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
6623 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
6624 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
6625 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6626 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
6627 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
6628 Increment LABEL_NUSES.
6630 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
6632 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
6634 * config/sh/elf.h (SIZE_TYPE): Likewise.
6635 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6636 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6637 shcompact_incoming_args): Load switch table addresses using
6639 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6640 (NO_BUILTIN_SIZE_TYPE): Define.
6641 (SIZE_TYPE): Don't define.
6642 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6643 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
6644 definition of __SH5__=32 for -m5-compact-nofpu.
6645 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
6647 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
6648 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
6649 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
6650 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
6651 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
6652 (INSN_LENGTH_ALIGNMENT): Likewise.
6653 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6654 * config/sh/sh.md (call, call_value, sibcall): Simplify
6655 copying of non-branch-target register.
6656 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6657 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
6658 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
6659 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6660 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
6661 floating-point values as structs.
6662 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
6663 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
6664 general-purpose register.
6665 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
6666 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6667 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
6668 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
6669 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
6670 (ENCODE_SECTION_INFO): Enclose variables and constants in
6672 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
6673 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
6674 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
6675 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
6676 only for LABEL_REFs. For SYMBOL_REFs, prepend
6677 SH_DATALABEL_ENCODING to the symbol name.
6678 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
6680 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6681 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
6683 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
6684 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
6685 (DATALABEL_REF_P): Don't require CONST.
6686 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
6688 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
6689 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
6691 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6692 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
6693 Use shallow_copy_rtx and PUT_MODE to change the mode of
6694 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
6695 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
6696 on SHmedia using GENERAL_REGs.
6697 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6698 bltu_media_i): Fix reversion of conditions.
6699 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6700 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
6701 * config/sh/sh.c (output_far_jump): Save r13 in macl.
6702 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
6703 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
6704 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
6705 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
6706 (GCC_nested_trampoline): Likewise.
6707 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
6708 * config/sh/sh.c (gen_datalabel_ref): Define.
6709 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
6710 (INITIALIZE_TRAMPOLINE): Likewise.
6711 (TRAMPOLINE_ADJUST_ADDRESS): Define.
6712 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
6713 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
6714 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
6715 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
6716 (ic_invalidate): Adjust for SH5.
6717 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
6718 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
6720 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
6721 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
6722 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
6723 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6724 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
6725 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
6726 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6727 * config/sh/sh.c (target_reg_operand): Match only target-branch
6728 registers and pseudos that aren't virtual registers.
6729 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6730 Copy operands that don't match target_reg_operand to pseudos.
6731 (call_media, call_value_media, sibcall_media): Use
6732 target_reg_operand instead of target_operand.
6733 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
6734 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
6735 * config/sh/sh.c (target_reg_operand): Match hardware registers
6736 other than branch-target registers.
6737 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
6738 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
6739 (fpscr_values) [SH5 == 32]: Define.
6740 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
6741 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6742 Handle function addresses coming in SUBREGs.
6743 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
6744 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6745 shcompact_return_trampoline): Use datalabel where appropriate.
6746 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
6747 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
6748 general-purpose register to copy one branch-target register to
6750 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6751 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
6752 SYMBOL_REFs with VOIDmode.
6753 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6754 bltu_media_i): New insns.
6755 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6756 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
6757 (INIT_CUMULATIVE_ARGS): Likewise.
6758 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
6759 * machmode.def (V16SFmode): New mode.
6760 * c-common.c (type_for_mode): Support V2SF and V16SF.
6761 * tree.c (build_common_tree_nodes_2): Likewise.
6762 * tree.h (tree_index): Likewise.
6763 * calls.c (emit_call_1): Take args_so_far. Adjust all
6764 callers. Introduce CALL_POPS_ARGS.
6765 * tm.texi (CALL_POPS_ARGS): Document.
6766 * config/sh/crt1.asm: Implement in SHmedia mode.
6767 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
6768 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
6769 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
6770 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
6771 Implement divsi and udivsi in SHmedia mode. Introduce
6772 SHcompact trampolines.
6773 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
6775 (regno_reg_class): Rewrite.
6776 (fp_reg_names): Remove.
6777 (sh_register_names, sh_additional_register_names): New.
6778 (print_operand): Added `u'. Support SUBREGs in addresses.
6779 Add parentheses around shifted CONSTs.
6780 (output_file_start): Output .mode and .abi directives.
6781 (shiftcosts, addsubcosts, multcosts): Adjust.
6782 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
6783 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
6784 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
6785 bytes, not registers. Take into account the need for the
6786 SHcompact incoming args trampoline. Adjust all callers.
6787 (sh_expand_prologue): Take stack_regs into account. Call
6788 incoming args trampoline. Keep stack aligned as per SH5 ABI.
6789 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
6790 stack aligned as per SH5 ABI.
6791 (sh_builtin_saveregs): Support SH5 ABI.
6792 (sh_build_va_list, sh_va_start): Likewise.
6793 (initial_elimination_offset): Take alignment into account.
6794 Compute location of PR according to the SH5 stack frame.
6795 (arith_reg_operand): Reject branch-target registers.
6796 (shmedia_6bit_operand): New.
6797 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
6798 (target_reg_operand): Match DImode only. Accept SUBREGs.
6799 (target_operand): New.
6800 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
6801 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
6802 SIBCALL_REGS for SHmedia.
6803 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
6804 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
6805 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
6806 (TARGET_SWITCHES): New SH5 flags.
6807 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
6808 VALID_REGISTER_P to disable unsupported registers.
6809 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
6810 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
6811 (FUNCTION_ARG_PADDING): Define.
6812 (FASTEST_ALIGNMENT): Adjust.
6813 (SH_REGISTER_NAMES_INITIALIZER): New.
6814 (sh_register_names): Declare.
6815 (DEBUG_REGISTER_NAMES): Define.
6816 (REGISTER_NAMES): Define based on sh_register_names.
6817 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
6818 (sh_additional_register_names): Declare.
6819 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
6820 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
6821 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
6822 (REGISTER_NATURAL_MODE): Define.
6823 (FIRST_PSEUDO_REGISTER): Adjust.
6824 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
6825 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
6826 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
6827 (VECTOR_MODE_SUPPORTED_P): Define.
6828 (REG_CLASS_CONTENTS): Adjust.
6829 (SMALL_REGISTER_CLASSES): Adjust.
6830 (REG_ALLOC_ORDER): Adjust.
6831 (INDEX_REG_CLASS): Adjust.
6832 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
6833 (CONST_OK_FOR_LETTER_P): Adjust.
6834 (PREFERRED_RELOAD_CLASS): Adjust.
6835 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
6836 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
6837 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
6838 (FIRST_FP_PARM_REG): Adjust.
6839 (CALL_POPS_ARGS): Define.
6840 (FUNCTION_ARG_REGNO_P): Adjust.
6841 (struct sh_args): New fields.
6842 (GET_SH_ARG_CLASS): Adjust.
6843 (INIT_CUMULATIVE_ARGS): Adjust.
6844 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
6845 (FUNCTION_ARG_ADVANCE): Adjust.
6846 (FUNCTION_ARG): Adjust.
6847 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
6848 (FUNCTION_ARG_CALLEE_COPIES): Define.
6849 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
6850 (STRICT_ARGUMENT_NAMING): Define.
6851 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
6852 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
6853 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
6854 (SETUP_INCOMING_VARARGS): Adjust.
6855 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
6856 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
6857 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
6858 (SUBREG_OK_FOR_INDEX_P): Adjust.
6859 (EXTRA_CONSTRAINT_S): Update.
6860 (EXTRA_CONSTRAINT_T): New.
6861 (EXTRA_CONSTRAINT): Adjust.
6862 (GO_IF_LEGITIMATE_INDEX): Adjust.
6863 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
6864 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
6866 (MAX_MOVE_MAX): Define.
6868 (CONST_COSTS): Adjust.
6869 (REGISTER_MOVE_COST): Adjust.
6870 (BRANCH_COST): Adjust.
6871 (TEXT_SECTION_ASM_OP): Adjust.
6872 (DBX_REGISTER_NUMBER): Adjust.
6873 (ASM_OUTPUT_DOUBLE_INT): New.
6874 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6875 (PREDICATE_CODES): Adjust.
6876 (PROMOTE_MODE): Adjust.
6877 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
6878 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
6879 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
6880 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
6881 (DR0_REG, DR2_REG, DR4_REG): Renumber.
6882 (TR0_REG, TR1_REG, TR2_REG): New.
6883 (XD0_REG): Renumber.
6884 (UNSPEC_COMPACT_ARGS): New.
6885 (type): Added pt and ptabs.
6886 (length): Default to 4 on SHmedia. Default pt length to 12
6887 and 20 on SHmedia32 and SHmedia64, respectively.
6888 (pt): New function unit.
6889 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
6890 Add whitespace between operands of SHmedia instructions.
6892 (adddi3_media, addsi3_media): Adjust constraints.
6893 (subsi3) [SHmedia]: Force operand 1 into a register.
6894 (udivsi3_i1_media, udivsi3_i4_media): New.
6895 (udivsi3): Support SHmedia.
6896 (divsi3_i1_media, divsi3_i4_media): New.
6897 (divsi3): Support SHmedia.
6898 (anddi3, iordi3, xordi3): Adjust constraints.
6899 (zero_extendhidi2, zero_extendqidi2): New.
6900 (extendsidi2, extendhidi2, extendqidi2): New.
6901 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
6902 (pop_e, pop_fpul, pop_4): Likewise.
6903 (movsi_media): Support FP and BT registers.
6904 (movsi_media_nofpu): New. Adjust splits to DImode.
6905 (lduw, ldub): Renamed to zero_extend* above.
6906 (movqi_media): Fix typo.
6907 (movdi_media): Support FP and BT registers.
6908 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
6909 (movdi_const_32bit): New.
6910 (shori_media): Require immediate operand. Use `u' for output.
6911 (movdf_media, movsf_media): Simplified.
6912 (movdf_media_nofpu, movsf_media_nofpu): New.
6913 (movdf, movsf): Adjust
6914 (movv2sf, movv2sf, movv16sf): New.
6915 (beq_media, beq_media_i): Adjust constraints. Don't use
6916 scratch BT register.
6917 (bne_media, bne_media_i): Likewise.
6918 (bgt_media, bgt_media_i): Likewise.
6919 (bge_media, bge_media_i): Likewise.
6920 (bgtu_media, bgtu_media_i): Likewise.
6921 (bgeu_media, bgeu_media_i): Likewise.
6922 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
6923 bunordered): Emit jump insn. Force operands to registers when
6925 (jump_media, jump): Simplify.
6926 (call_compact, call_compact_rettramp): New.
6927 (call_value_compact, call_value_compact_rettramp): New.
6928 (call_media, call_value_media): Simplify.
6929 (sibcall_compact, sibcall_media): New.
6930 (call, call_value): Adjust for SHmedia and SHcompact.
6931 (sibcall, sibcall_value, untyped_call): Likewise.
6932 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
6933 (indirect_jump): Adjust for SHmedia.
6934 (casesi_jump_media): New.
6935 (nop): Re-enable for SHmedia.
6936 (call_site): Restrict to SH1.
6937 (casesi): Adjust for SHmedia.
6938 (casesi_shift_media, casesi_load_media): New.
6939 (return): Explicitly use PR register. Call return trampoline
6941 (return_i): Explicitly use PR register.
6942 (shcompact_return_tramp, shcompact_return_tramp_i): New.
6943 (return_media): Adjust.
6944 (shcompact_incoming_args): New.
6946 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
6947 (movstrsi): Disable on SH5.
6948 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
6949 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
6950 (subsf3, subsf3_media): Likewise.
6951 (mulsf3, mulsf3_media, mac_media): Likewise.
6952 (divsf3, divsf3_media): Likewise.
6953 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
6954 (floatsisf2, fux_truncsfsi2): Likewise.
6955 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
6957 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
6958 (cmpunsf_media, cmpsf): Likewise.
6959 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
6960 (abssf2, abssf2_media): Likewise.
6961 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
6962 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
6963 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
6964 (floatsidf2, fix_truncdfsi2): Likewise.
6965 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
6967 (cmpeqdf_media, cmpgtdf_media): Likewise.
6968 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
6969 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
6970 (absdf2, absdf2_media): Likewise.
6971 (extendsfdf2, extendsfdf2_media): Likewise.
6972 (truncsfdf2, truncsfdf2_media): Likewise.
6973 * config/sh/sh64.h: New file.
6974 * config/sh/t-sh64: New file.
6975 * config/sh/shmedia.h: New file.
6976 * config/sh/ushmedia.h: New file.
6977 * config/sh/sshmedia.h: New file.
6978 * configure.in: Added sh64-*-elf.
6979 * configure: Rebuilt.
6980 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
6981 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
6982 (reg_class_from_letter): Use `b' for TARGET_REGS.
6983 (print_operand): Support `%M', `%m', `AND' and
6984 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
6985 (andcosts): Adjust for SHmedia.
6986 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
6988 (target_reg_operand): New function.
6989 * config/sh/sh-protos.h (target_reg_operand): Declare.
6990 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
6991 FP registers on SH5.
6992 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
6994 (TARGET_REGISTER_P): New macro.
6995 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
6996 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
6997 (EXTRA_CONSTRAINT_S): New macro.
6998 (EXTRA_CONSTRAINT): Adjust.
6999 (FLOAT_TYPE_SIZE): Define to 32.
7000 (Pmode): DImode on SHmedia.
7001 (CONST_COSTS): Adjust for SHmedia literals.
7002 (PREDICATE_CODES): Added target_reg_operand.
7003 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
7004 * config/sh/sh.md: Remove all attrs from SHmedia insns.
7005 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
7006 (cmpdi): Accept SHmedia.
7007 (movdicc_false, movdicc_true): New insns.
7008 (movdicc): New expand.
7009 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
7011 (addsi3_media): Match `S' constraint.
7012 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
7013 (negdi2): Expand for SHmedia.
7014 (one_cmpldi2): New expand.
7015 (zero_extendsidi2): Change from expand to insn.
7016 (extendsidi2): Add constraints.
7017 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
7018 LD/ST address. Fix SI immediate loading split.
7019 (movhi_media, movqi_media, lduw, ldub): New insns.
7020 (movhi, movqi): Accept SHmedia.
7021 (shori_media, movdi_media): Relax input constraints. Split
7023 (movdf_media, movsf_media): New insn. New split to movdi.
7024 (movdf, movsf): Match on SHmedia.
7025 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
7026 bgeu_media): New insns and splits. New insns with `_i' suffix.
7027 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
7028 (bunordered): New expand.
7029 (jump_compact): Renamed from `jump'.
7030 (jump_media): New insn.
7032 (call_media, call_value_media): New insns.
7033 (call, call_value): Adjust.
7034 (indirect_jump_compact): Renamed from `indirect_jump'.
7035 (indirect_jump_media): New insn.
7036 (indirect_jump): New expand.
7037 (untyped_call, return): Accept SHmedia.
7038 (return_media): New insn.
7039 (prologue, epilogue, blockage): Accept SHmedia.
7040 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
7041 (sunordered): New expand.
7042 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
7043 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
7044 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
7045 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
7046 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
7047 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
7048 abssf2_media): New insns.
7049 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
7050 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
7051 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
7052 floatdidf2, floatsidf2_media, fix_truncdfdi2,
7053 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
7054 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
7055 absdf2_media): New insns.
7056 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
7057 (extendsfdf2_media, truncdfsf2_media): New insns.
7058 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
7059 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
7060 * config/sh/sh.h (CONST_OK_FOR_J): Document.
7061 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
7062 * config/sh/sh.md (adddi3): New expand.
7063 (adddi3_media, adddi3z_media): New insns.
7064 (adddi3_compact): Renamed from adddi3.
7065 (addsi3_media): Use add.l r63 to add constant zero.
7066 (subdi3): New expand.
7067 (subdi3_media): New insn.
7068 (subdi3_compact): Renamed from subdi3.
7069 (mulsidi3): New expand.
7070 (mulsidi3_media): New insn.
7071 (mulsidi3_compact): Renamed from mulsidi3.
7072 (umulsidi3): New expand.
7073 (umulsidi3_media): New insn.
7074 (umulsidi3_compact): Renamed from umulsidi3.
7075 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
7076 (ashlsi3, ashrsi3, lshrsi3): Use them.
7077 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
7078 (ashldi3, ashrdi3, lshrdi3): Use them.
7079 (zero_extendsidi2): New expand.
7080 (extendsidi2): New insn.
7081 (movsi_media): New insn. Split to movdi to load constants.
7082 (movsi): Enable for shmedia.
7083 (movdi_media): New insn. Use shori_media to load wide constants.
7084 (short_media): New insn.
7085 (movdi): Enable for shmedia.
7086 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
7087 * config/sh/sh.h (CPP_SPEC): Added `m5'.
7088 (SUBTARGET_CPP_SPEC): Added `!m5'.
7089 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
7090 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
7091 to all other SH variants.
7092 (TARGET_DEFAULT): Set to SH1_BIT.
7093 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
7094 (BITS_PER_WORD): Raise to 64 on shmedia.
7095 (MAX_BITS_PER_WORD): Change to 64.
7096 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
7097 (INT_TYPE_SIZE): Keep as 32.
7098 (UNITS_PER_WORD): Raise to 8 on shmedia.
7099 (MIN_UNITS_PER_WORD): Keep as 4.
7100 (POINTER_SIZE): Raise to 64 on shmedia.
7101 (CONST_OK_FOR_J): New macro.
7102 (CONST_OK_FOR_LETTER_P): Use it.
7103 (processor_type): Add PROCESSOR_SH5.
7104 * config/sh/sh.md: Conditionalize all expands, insns and
7105 splits to TARGET_SH1.
7107 (addsi3_compact): Renamed from...
7108 (addsi3): Now an expand.
7109 (addsi3_media, subsi3_media): New insns.
7110 (subsi3): Don't negate constants with SHmedia.
7112 * hooks.c: New file.
7113 * hooks.h: New file.
7114 * Makefile.in (HOOKS_H): New.
7115 (TARGET_DEF_H): Added $(HOOKS_H).
7116 (OBJS): Added hooks.o.
7117 (cfgcleanup.o, bb-reorder.o): Added target.h.
7118 (hooks.o): Added dependencies.
7119 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
7120 (TARGET_INITIALIZER): this.
7121 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
7122 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
7123 * bb-reorder.c: Include target.h.
7124 (reorder_basic_blocks): Skip if cannot modify jumps.
7125 * cfgcleanup.c: Include target.h.
7126 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
7128 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7130 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7131 Protect jump delay slot instructions with .set noreorder and
7134 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7136 * config/mips/mips.md (casesi_internal_di): Calculate
7137 the index into the target offset table correctly.
7139 2002-02-08 Richard Henderson <rth@redhat.com>
7141 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
7142 * final.c (output_addr_const): Accept and discard SUBREG.
7143 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
7144 mark them unknown instead.
7145 (simplify_subtraction): Handle RTX_UNKNOWN.
7146 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
7148 2002-02-08 David Edelsohn <edelsohn@gnu.org>
7150 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
7152 2002-02-08 Richard Henderson <rth@redhat.com>
7154 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
7156 2002-02-08 Andreas Jaeger <aj@suse.de>
7158 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
7159 * config/i386/t-linux64: New file.
7161 2002-02-08 Jakub Jelinek <jakub@redhat.com>
7163 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
7164 * c-parse.in (compstmt): Clear last_expr_type.
7166 2002-02-07 Richard Henderson <rth@redhat.com>
7168 * loop.c (strength_reduce): Sink final_value when not
7171 2002-02-07 David O'Brien <obrien@FreeBSD.org>
7173 * config/sparc/freebsd.h: Fix mismatched spec {.
7175 2002-02-07 Richard Henderson <rth@redhat.com>
7177 * cfgrtl.c: Include recog.h and insn-config.h.
7178 (keep_with_call_p): Fix general_operand invocation.
7179 * Makefile.in (cfgrtl.o): Update dependencies.
7181 2002-02-07 Kazu Hirata <kazu@hxi.com>
7183 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
7184 comment. Accept HImode only if TARGET_H8300.
7186 2002-02-07 Eric Christopher <echristo@redhat.com>
7188 * config/mips/crtn.asm: Cleanup #ifdefs.
7190 2002-02-07 Eric Christopher <echristo@redhat.com>
7192 * config/mips/crti.asm: Add changes for mips16. mips16 uses
7193 register 7 as RA instead of $31.
7194 * config/mips/crtn.asm: Ditto.
7195 * config/mips/mips.c (mips_move_2words): Add case for
7196 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
7197 (compute_frame_size): Fix typo.
7198 (save_restore_insns): Ditto. Make documentation about using
7199 register $7 as return register more precise.
7200 (mips_expand_epilogue): Fix comment. Add code to work around not
7201 being able to add to the stack pointer directly.
7202 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
7203 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
7206 2002-02-07 Tom Rix <trix@redhat.com>
7208 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
7209 immediates in ldu and stdu DS opcode field.
7210 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
7211 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
7212 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
7214 2002-02-07 Jeff Sturm <jsturm@one-point.com>
7216 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
7217 offset for stack bias.
7219 2002-02-07 H.J. Lu <hjl@gnu.org>
7221 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
7223 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
7225 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
7227 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
7229 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
7230 * i386.c (x86_order_regs_for_local_alloc): New global function.
7231 * i386.h (REG_ALLOC_ORDER): CLeanup.
7232 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
7234 2002-02-07 Richard Henderson <rth@redhat.com>
7236 PR optimization/2463
7237 * alias.c (find_base_value): Recall base values for fixed hard regs.
7238 * loop.c (loop_regs_update): Don't use single_set on non-insns.
7240 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
7242 * config/mips/mips.md (define_delay) [mips16]: Adjust required
7245 2002-02-06 Richard Henderson <rth@redhat.com>
7248 * stmt.c (resolve_operand_name_1): Take more care with mixed
7249 named and unnamed operands.
7251 2002-02-06 Janis Johnson <janis187@us.ibm.com>
7252 Jan Hubicka <jh@suse.cz>
7254 * loop.c (remove_constant_addition): Avoid clobbering a shared
7257 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7259 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
7260 * config/s390/t-linux64: New file.
7261 * config/s390/libgcc-glibc.ver: New file.
7263 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7265 * config/s390/linux64.h: Delete file.
7266 * config/s390/s390x.h: New file.
7267 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
7268 as target header file.
7269 * config/s390/linux.h (TARGET_VERSION): Define depending on
7270 DEFAULT_TARGET_64BIT.
7271 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
7272 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
7273 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
7274 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
7275 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
7276 (EXTRA_SPEC): New define.
7277 * config/s390/s390.h (TARGET_VERSION): Define depending on
7278 DEFAULT_TARGET_64BIT.
7279 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
7281 2002-02-06 Jason Merrill <jason@redhat.com>
7283 * c-decl.c (finish_function): Warn about a non-void function with
7284 no return statement and no abnormal exit.
7285 (current_function_returns_abnormally): New variable.
7286 (start_function): Clear it.
7287 (struct c_language_function): Add returns_abnormally.
7288 (push_c_function_context): Save it.
7289 (pop_c_function_context): Restore it.
7290 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
7291 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
7292 an explicit return type.
7293 * c-tree.h: Declare current_function_returns_abnormally.
7294 (C_FUNCTION_IMPLICIT_INT): New macro.
7295 * c-typeck.c (build_function_call): Set it.
7296 (c_expand_return): Set current_function_returns_value even if the
7299 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7302 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
7303 unsafe for reevaluation.
7305 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7308 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
7309 EXPR_STMT, but COMPOUND_STMT, recurse into it.
7311 2002-02-06 Richard Henderson <rth@redhat.com>
7313 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
7314 be a general_operand. Dest for function value must be a pseudo.
7316 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
7318 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
7319 as SYMBOL_REFs from the constant pool.
7321 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
7323 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
7324 passed by invisible reference.
7326 2002-02-05 Richard Henderson <rth@redhat.com>
7328 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
7330 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
7332 Implement using "base addresses" in insn operands as default.
7333 * config/mmix/mmix.c (mmix_conditional_register_usage): if
7334 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
7335 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
7336 used to read the rtx value.
7337 (mmix_target_asm_function_epilogue): Fix spacing.
7338 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
7339 (mmix_legitimate_address): Ditto.
7340 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
7341 should be loaded with a GETA insn. Don't allocate needless extra
7342 char for nul termination and fix misleading comment.
7343 (mmix_print_operand_address): Handle constants if
7344 TARGET_BASE_ADDRESSES.
7345 (mmix_output_register_setting): Use base addressing if
7346 TARGET_BASE_ADDRESSES and the number of insns is 3.
7347 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
7348 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
7349 to use R as constraint, add LDA to match s.
7350 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
7351 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
7352 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
7353 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
7354 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
7355 order with other fixed registers.
7356 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
7357 other parameter/call-clobbered registers.
7358 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
7359 -mbase-addresses, -mno-base-addresses.
7360 (MMIX Options): Ditto.
7362 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7364 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
7366 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
7368 * config/rs6000/altivec.h: Change elem to _S_elem.
7370 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7372 * config/netbsd.h (WCHAR_TYPE): Define.
7373 (WCHAR_TYPE_SIZE): Ditto.
7375 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
7376 (WCHAR_UNSIGNED): Ditto.
7377 (WCHAR_TYPE_SIZE): Ditto.
7379 * config/arm/netbsd.h: Likewise.
7380 * config/i386/netbsd-elf.h: Likewise.
7381 * config/i386/netbsd.h: Likewise.
7382 * config/m68k/netbsd-elf.h: Likewise.
7383 * config/m68k/netbsd.h: Likewise.
7384 * config/ns32k/netbsd.h: Likewise.
7385 * config/sparc/netbsd.h: Likewise.
7386 * config/vax/netbsd.: Likewise.
7388 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
7390 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
7391 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
7392 (TARGET_INITIALIZER): this.
7393 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
7394 (BITFIELD_NBYTES_LIMITED): Markup fix.
7395 * tree.h (default_ms_bitfield_layout_p): Declare.
7396 (record_layout_info): Added prev_field.
7397 * tree.c (default_ms_bitfield_layout_p): New fn.
7398 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
7399 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
7400 * stor-layout.c: Include target.h.
7401 (start_record_layout): Initialize prev_field.
7402 (place_field): Handle MS bit-field layout, and disregard
7403 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
7404 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
7405 * Makefile.in (stor-layout.o): Adjust dependencies.
7407 2002-02-05 Jason Merrill <jason@redhat.com>
7409 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
7411 2002-02-05 Andreas Jaeger <aj@suse.de>
7413 * crtstuff.c: Fix comments.
7415 2002-02-05 Richard Henderson <rth@redhat.com>
7418 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
7419 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7422 * config/mips/mips.c (function_arg): Handle TImode.
7423 (function_arg_advance): Likewise.
7425 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7427 * config/rs6000/altivec.h (vec_step_help): Rename to
7430 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7432 * config/rs6000/altivec.h: Fix typos.
7434 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7436 * config/arm/netbsd.h: Correct a comment.
7438 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7440 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
7441 building void typed builtins.
7443 * config/rs6000/altivec.h (vec_ld*): Fix typos.
7444 (vec_step): Implement for C++.
7446 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7448 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
7450 2002-02-04 Richard Henderson <rth@redhat.com>
7452 * combine.c (nonzero_bits): Re-introduce special case for
7453 sp/fp/ap wrt REGNO_POINTER_ALIGN.
7455 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7457 * doc/extend.texi: Warn about unsupported usage of altivec
7460 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
7461 (altivec_predicate_*): New.
7463 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
7464 Add C++ version of vec_*() functions.
7466 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
7467 (bdesc_2arg): Remove altivec predicates.
7468 (altivec_expand_builtin): Handle predicates.
7469 (altivec_init_builtins): Handle predicates.
7470 (altivec_expand_predicate_builtin): New.
7472 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7474 * pa.c (DO_FRAME_NOTES): Move forward.
7475 (store_reg): Revise handling of frame notes.
7476 (load_reg): Likewise.
7477 (set_reg_plus_d): Likewise.
7478 (hppa_expand_prologue): Likewise.
7479 (hppa_expand_epilogue): Likewise.
7481 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7483 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
7485 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7487 PR c/4475, c++/3780:
7488 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
7489 * c-common.h (SWITCH_TYPE): Define.
7490 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
7491 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
7492 Rename spareness variable to sparseness.
7493 (expand_end_case_type): Renamed from expand_end_case, use orig_type
7494 if non-NULL instead of TREE_TYPE (orig_index).
7495 * tree.h (expand_end_case_type): Renamed from expand_end_case.
7496 (expand_end_case): Define using expand_end_case_type.
7497 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
7498 to expand_end_case_type.
7499 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
7501 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7503 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
7504 (BIGGEST_ALIGNMENT): Change to 128.
7506 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7508 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
7510 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7512 * pa.md (call_internal_reg_64bit): Remove unused variable.
7514 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
7516 * config/arm/arm.h (machine_function): Add uses_anonymous_args
7518 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
7519 * config/arm/arm.c (current_function_anonymous_args): Delete,
7520 replace uses with cfun->machine->uses_anonymous_args.
7521 (arm_reorg): Do not reset uses_anonymous_args.
7523 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
7524 any geenral register.
7526 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
7528 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
7531 2002-02-04 Richard Henderson <rth@redhat.com>
7533 * combine.c (force_to_mode): Remove STACK_BIAS code.
7534 (nonzero_bits): Likewise. Replace sp/fp special case with
7535 REGNO_POINTER_ALIGN.
7537 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
7538 (HARD_FRAME_POINTER_REGNUM): New.
7539 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
7540 (FIXED_REGS, CALL_USED_REGS): Update.
7541 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
7542 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
7543 (HARD_REGNO_NREGS): Update for SFP.
7544 (STACK_POINTER_OFFSET): Include bias here ...
7545 (FIRST_PARM_OFFSET): ... not here.
7546 (STACK_BIAS): Remove.
7547 (INIT_EXPANDERS): New.
7548 (STARTING_FRAME_OFFSET): Do not include bias.
7549 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
7550 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
7551 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
7552 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
7553 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
7554 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
7555 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
7556 (MUST_SAVE_REGISTER): Likewise.
7557 (sparc_flat_function_prologue): Likewise.
7558 (sparc_flat_function_epilogue): Likewise.
7559 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
7560 (sparc_init_modes): SFP is GENERAL_REGS.
7561 (sparc_builtin_saveregs): SFP does not have bias applied.
7563 2002-02-04 Richard Henderson <rth@redhat.com>
7565 * config/alpha/alpha.c (current_function_is_thunk): Don't check
7566 current_function_is_thunk.
7567 (alpha_sa_mask): Distinguish between current_function_is_thunk
7568 called from ASM_OUTPUT_MI_THUNK and not.
7569 (alpha_does_function_need_gp): Thunks always need gp.
7570 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7571 (alpha_output_mi_thunk_osf): New.
7572 * config/alpha/alpha-protos.h: Update.
7573 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
7575 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
7577 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
7578 function types, not when they're taken away.
7580 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
7582 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
7583 CODE_LABEL and jump table when replacing a table jump with a
7586 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7588 * config/s390/s390-protos.h (legitimize_la_operand,
7589 s390_secondary_input_reload_class, s390_plus_operand,
7590 s390_expand_plus_operand): Add prototypes.
7592 config/s390/s390.c (s390_secondary_input_reload_class,
7593 s390_plus_operand, s390_expand_plus_operand): New functions.
7595 (struct s390_address): New member 'pointer'.
7596 (s390_decompose_address): Compute it.
7597 (legitimate_la_operand_p): Use it.
7598 (legitimize_la_operand): New function.
7599 (movti, movdi, movdf splitters): Call it.
7601 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
7602 (PREDICATE_CODES): Add s390_plus_operand.
7604 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
7605 (la_ccclobber): Allow GENERAL_REGS as output operand.
7607 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
7608 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
7609 (*la_64, *la_31, reload_indi, reload_insi): ... these.
7611 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7613 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
7614 register names for regular asm () construct.
7616 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7618 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
7621 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7623 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
7626 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
7628 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
7629 constant pool to be identical by string address and index.
7631 2002-02-04 Anthony Green <green@redhat.com>
7633 * output.h (SECTION_OVERRIDE): Define.
7634 * varasm.c (named_section): Obey SECTION_OVERRIDE.
7636 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7638 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
7639 by existing arm*-*-netbsd* (a.out) target.
7640 (ns32k-*-netbsdelf*): Likewise.
7641 (sparc-*-netbsdelf*): Likewise.
7642 (vax-*-netbsdelf*): Likewise.
7644 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
7646 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
7647 headers and libobjc headers.
7649 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
7651 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
7652 (_mingw.h): Remove duplicate include.
7654 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7656 * config.gcc: Set cpu_type to m68k for 68010, as well.
7657 (m68010-*-netbsdelf*): New...
7658 (m68k*-*-netbsdelf*): ...targets.
7659 * config/m68k/netbsd-elf.h: New file.
7661 2002-02-02 Kazu Hirata <kazu@hxi.com>
7663 * config/h8300/h8300.c (hand_list): Move inside function_arg.
7665 2002-02-02 Kazu Hirata <kazu@hxi.com>
7667 * config/h8300/h8300.c (h8_push_ops): Move inside
7669 (h8_pop_ops): Likewise.
7670 (h8_move_ops): Likewise.
7672 2002-02-02 Kazu Hirata <kazu@hxi.com>
7674 * config/h8300/h8300.c (os_task): Make it static.
7675 (monitor): Likewise.
7676 (pragma_saveall): Likewise.
7678 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
7680 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
7681 constant is a valid sign-extension for Pmode.
7683 2002-02-02 Kazu Hirata <kazu@hxi.com>
7685 * config/h8300/h8300.c: Fix formatting.
7687 2002-02-02 Kazu Hirata <kazu@hxi.com>
7689 * config/h8300/h8300.md: Fix formatting.
7691 2002-02-02 Kazu Hirata <kazu@hxi.com>
7693 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
7694 predicates of operands[1]. Split the patterns for each
7697 2002-02-02 Kazu Hirata <kazu@hxi.com>
7699 * config/h8300/h8300.md (xor patterns): Tighten the predicates
7700 of operands[1] to register_operand.
7702 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7704 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
7705 * cpphash.c (_cpp_init_hashtable): Similarly.
7706 * cppinit.c (cpp_create_reader): Default the signed_char flag.
7707 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
7708 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
7709 (cpp_handle_option): Handle the new options.
7710 * cpplex.c (cpp_interpret_charconst): Use new flag.
7711 * cpplib.h (struct cpp_options): New member signed_char.
7712 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
7713 (cpp_options): Handle -fsigned-char and -funsigned-char.
7714 (static_specs): Remove signed_char_spec.
7715 (do_spec1): Don't handle %c.
7716 * system.h: Poison SIGNED_CHAR_SPEC.
7717 * tradcif.y (yylex): Use flag_signed_char.
7718 * tradcpp.h (flag_signed_char): New.
7719 * tradcpp.c (flag_signed_char): New.
7720 (main): Handle new command-line options.
7721 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
7723 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
7724 * avr/avr.h: Remove old comments.
7725 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
7726 (CC1_SPEC): Pass -fsigned-char if -mic*.
7727 (SIGNED_CHAR_SPEC): Remove.
7729 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
7731 2002-02-01 Eric Christopher <echristo@redhat.com>
7733 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
7734 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
7735 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
7736 (ASM_OUTPUT_REG_POP): Ditto.
7738 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7740 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
7743 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7745 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
7747 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7750 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
7753 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7755 * cfganal.c: Include tm_p.h.
7756 (keep_with_call_p): Fix the test that determines if a register holds
7757 the return value of a call.
7759 2002-02-01 DJ Delorie <dj@redhat.com>
7761 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
7762 we are given conflicting registers, switch to the other one we
7763 had allocated for us.
7764 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
7765 as TImode so we know when the "other" register is available.
7767 2002-02-01 David O'Brien <obrien@FreeBSD.org>
7769 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
7772 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7774 * cfganal.c (keep_with_call_p): New function.
7775 (flow_call_edges_add): Prevent splitting a block between a call and
7776 a single-set instruction that should be kept in the same block.
7778 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
7780 * doc/install.texi (avr): Update outdated URL.
7782 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
7784 * config/stormy16/stormy16.md (pushqi): New.
7788 (movhi): Remove stack operands.
7790 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
7791 nonimmediate_nonstack_operand.
7792 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
7794 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
7797 2002-01-31 Jason Merrill <jason@redhat.com>
7799 * Makefile.in (c-parse.c): Handle .output file.
7800 * objc/Make-lang.in (objc-parse.c): Likewise.
7802 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
7804 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
7805 the -me[lb] option is given. Don't output the default flag
7808 2002-01-31 Zack Weinberg <zack@codesourcery.com>
7810 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
7811 the primary source file; this has not been done yet.
7812 * c-decl.c (c_expand_body): Reset input_filename from
7813 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
7815 2002-01-31 Kazu Hirata <kazu@hxi.com>
7817 * rtlanal.c (subreg_regno_offset): Do not use
7818 SUBREG_REGNO_OFFSET.
7819 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
7820 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
7822 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
7824 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
7825 version rather than GNATS version in --version output.
7827 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
7829 * ifcvt.c (noce_process_if_block): Make a copy of the destination
7830 when copying back from a temporary.
7832 2002-01-30 Richard Henderson <rth@redhat.com>
7834 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
7835 and new_dest are the same.
7837 2002-01-30 Richard Henderson <rth@redhat.com>
7840 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
7841 * rtl.c (note_insn_name): Update.
7842 * emit-rtl.c (remove_unnecessary_notes): Kill it.
7843 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
7844 to perform loop rotation.
7845 (expand_exit_loop_top_cond): New.
7846 * tree.h (expand_exit_loop_top_cond): Declare it.
7847 * c-semantics.c (genrtl_while_stmt): Use it.
7848 (genrtl_for_stmt): Likewise.
7850 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
7852 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
7853 arguments to 64-bit boundaries on 64-bit ABIs.
7855 2002-01-30 Steve Ellcey <sje@cup.hp.com>
7857 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
7859 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
7861 * c-decl.c (grokdeclarator): Handle type being a typedef for an
7864 2002-01-30 David O'Brien <obrien@FreeBSD.org>
7866 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
7867 * config/sparc/sparc_bi.h: Remove file.
7868 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
7870 2002-01-30 Richard Henderson <rth@redhat.com>
7872 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
7874 2002-01-30 Zack Weinberg <zack@codesourcery.com>
7876 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
7878 2002-01-30 Jason Merrill <jason@redhat.com>
7880 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
7881 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
7882 (reg_save): Use DW_CFA_offset_extended_sf instead.
7884 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
7886 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7888 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
7891 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
7893 * rs6000.md ("*call_value_local32"): Remove constraints.
7894 ("*call_value_local64"): Same.
7895 ("*call_value_indirect_nonlocal_aix32"): Same.
7896 ("*call_value_nonlocal_aix32"): Same.
7897 ("*call_value_indirect_nonlocal_aix64"): Same.
7898 ("*call_value_nonlocal_aix64"): Same.
7899 ("*call_value_nonlocal_sysv"): Same.
7901 2002-01-29 Richard Henderson <rth@redhat.com>
7903 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
7905 2002-01-29 Richard Henderson <rth@redhat.com>
7907 * expr.c (force_operand): Ignore flag_pic for detecting pic
7909 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
7910 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
7911 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
7912 instead of open-coded loop.
7913 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
7914 be fixed when in use.
7916 2002-01-29 Richard Henderson <rth@redhat.com>
7918 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
7919 * sched-rgn.c (propagate_deps): Update them.
7920 * sched-deps.c (sched_analyze_insn): Update them. Flush the
7921 clobbers list when either gets too long.
7923 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7925 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
7926 and INDEX_REGS the same as GENERAL_REGS.
7927 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
7929 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
7931 * tree.c (build_nonstandard_integer_type): Correct prototype.
7933 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
7935 * config/s390/s390.md (movstrsico, movstrdix_64,
7936 movstrsix_31): Remove, replace by ...
7937 (movstrdi_short, movstrsi_short, movstrdi_long,
7938 movstrsi_long): ... these. New.
7939 (movstrdi, movstrsi): Adapt.
7941 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
7942 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
7943 Remove unnecessary CC clobber.
7944 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
7945 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
7947 (divmoddi4): Don't partially initialize TImode register.
7949 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
7951 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
7953 2002-01-29 Richard Henderson <rth@redhat.com>
7955 * flow.c (print_rtl_and_abort): Remove.
7956 (print_rtl_and_abort_fcn): Remove.
7957 (verify_local_live_at_start): Use dump_bb instead.
7958 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
7959 (verify_wide_reg_1): Return 2 on mode test failure.
7961 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
7963 PR c/3325, c/3326, c/2511, c/3347
7964 * c-decl.c (enum_decl_context): Remove BITFIELD.
7965 (grokdeclarator): Take bitfield width as an input.
7966 Ensure bitfields are given the correct type. Perform
7967 bitfield width validation with build_bitfield_integer_type
7968 rather than waiting for finish_struct.
7969 (grok_typename, grok_typename_in_parm_context, start_decl,
7970 push_parmdecl, grokfield, start_function): Update calls to
7972 (build_bitfield_integer_type): New function.
7973 (finish_struct): Move bitfield validation to grokdeclarator
7974 and build_bitfield_integer_type.
7975 * tree.c (build_nonstandard_integer_type): New function.
7976 * tree.h (build_nonstandard_integer_type): New prototype.
7978 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
7980 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7983 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
7984 don't ignore unrecognized -W* options.
7985 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
7986 * cpplib.h (cpp_handle_option): Adjust prototype.
7987 * c-decl.c (c_decode_options): Pass 0 as last argument to
7991 * gcc.c (cpp_unique_options): Split from cpp_options.
7992 (cpp_options): Source cpp_unique_options.
7993 (default_compilers): Use cpp_unique_options instead of cpp_options
7994 when used together with cc1_options.
7995 (static_specs): Add cpp_unique_options.
7996 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
7997 when used together with cc1_options.
7999 2002-01-29 Kazu Hirata <kazu@hxi.com>
8001 * config/h8300/h8300-protos.h: Update the prototype of
8003 * config/h8300/h8300.c (output_a_shift): Remove an unused
8004 argument 'insn'. Remove redundant code.
8005 * config/h8300/h8300.md: Adust to the new prototype of
8008 2002-01-29 Kazu Hirata <kazu@hxi.com>
8010 * config/h8300/h8300-protos.h: Update the prototypes of
8011 emit_a_rotate and expand_a_rotate.
8012 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
8013 first argument to 'enum rtx_code'.
8014 (expand_a_rotate): Likewise.
8016 2002-01-28 Kazu Hirata <kazu@hxi.com>
8018 * config/h8300/h8300-protos.h: Update the prototype of
8020 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
8022 * config/h8300/h8300.md: Adjust to the new prototype.
8024 2002-01-28 Kazu Hirata <kazu@hxi.com>
8026 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
8029 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
8031 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
8032 is a fixed register before returning pic_offset_table_rtx.
8033 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
8034 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
8036 2002-01-28 Jason Merrill <jason@redhat.com>
8038 * dwarf2.h: Sync with src version.
8040 2002-01-28 Paul Koning <pkoning@equallogic.com>
8042 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
8044 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
8045 * doc/extend.texi (__builtin_prefetch): Update documentation:
8046 first argument is now const void ptr.
8048 2002-01-28 Kazu Hirata <kazu@hxi.com>
8050 * config/h8300/h8300-protos.h: Remove an unused prototype.
8052 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
8054 * toplev.c (lang_independent_init): Round up identifier size.
8056 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
8058 * config.gcc: Revert previous change.
8060 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
8062 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
8064 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
8066 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
8067 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
8068 other non-elf netbsd config frags.
8069 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
8070 collect2 will does that.
8071 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
8072 shared-lib frobbing will work.
8074 2002-01-28 Kazu Hirata <kazu@hxi.com>
8076 * config/h8300/h8300.h: Fix formatting.
8077 * config/h8300/h8300.md: Likewise.
8079 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
8081 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
8082 the old, removed AAA_standards fix.
8083 * fixinc/fixincl.x: Rebuilt.
8085 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
8087 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
8088 atexit call in crtbegin, hooked in after call to frame_dummy;
8089 register EH before registering __fini__start.
8091 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
8093 * config/rs6000/altivec.h: Remove spurious semicolons.
8095 2002-01-27 Kazu Hirata <kazu@hxi.com>
8097 * config/h8300/h8300.md: Replace dead bit extraction patterns
8098 with ones that work.
8100 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8102 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
8103 if not STRICT_ALIGNMENT.
8104 * rtl.h (MEM_ALIGN): Likewise.
8106 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
8108 * doc/invoke.texi (-fdump-translation-unit): Revert this
8109 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
8111 2002-01-27 Kazu Hirata <kazu@hxi.com>
8113 * config/h8300/h8300.md (define_constants): New.
8114 (anonymous patterns) Use defined constants appropriately.
8116 2002-01-27 Kazu Hirata <kazu@hxi.com>
8118 * config/h8300/h8300.c (function_arg): Remove redundant code.
8120 2002-01-26 Richard Henderson <rth@redhat.com>
8122 * sched-deps.c (reg_pending_uses_head): New.
8123 (reg_pending_barrier): Rename from reg_pending_sets_all.
8124 (find_insn_list): Don't mark inline.
8125 (find_insn_mem_list): Remove.
8126 (add_dependence_list, add_dependence_list_and_free): New.
8127 (flush_pending_lists): Replace only_write param with separate
8128 for_read and for_write parameters. Update all callers. Use
8129 add_dependence_list_and_free.
8130 (sched_analyze_1): Do not add reg dependencies here; just set
8131 the pending bits. Use add_dependence_list.
8132 (sched_analyze_2): Likewise.
8133 (sched_analyze_insn): Replace schedule_barrier_found with
8134 reg_pending_barrier. Add all dependencies for pending reg
8135 uses, sets, and clobbers.
8136 (sched_analyze): Don't add reg dependencies for calls, just
8137 set pending bits. Use regs_invalidated_by_call. Treat
8138 sched_before_next_call as a normal list, not a fake insn.
8139 (init_deps): No funny init for sched_before_next_call.
8140 (free_deps): Free pending mems lists. Don't zero reg_last.
8141 (init_deps_global): Init reg_pending_uses.
8142 (finish_deps_global): Free it.
8143 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
8144 (find_insn_mem_list): Remove.
8145 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
8146 (propagate_deps): Use them. Zero temp mem lists.
8148 2002-01-26 Richard Henderson <rth@redhat.com>
8150 * Makefile.in (CRTSTUFF_CFLAGS): New.
8151 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
8152 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
8153 crtstuff.c instead of alpha assembly version.
8154 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
8155 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
8156 not FORCE_{INIT,FINI}_SECTION_ALIGN.
8157 (__do_global_dtors_aux): Mark used.
8158 (frame_dummy, __do_global_ctors_aux): Mark used.
8159 (fini_dummy, init_dummy): Remove.
8161 * config/alpha/crtbegin.asm: Remove file.
8162 * config/alpha/crtend.asm: Remove file.
8163 * config/alpha/t-crtbe: Remove file.
8164 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
8165 (LINK_EH_SPEC): New.
8167 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
8168 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
8169 calling constructors.
8170 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
8172 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
8173 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
8174 CRT_END_INIT_DUMMY hack.
8175 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
8176 FORCE_{INIT,FINI}_SECTION_ALIGN.
8178 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
8179 FORCE_{INIT,FINI}_SECTION_ALIGN.
8181 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
8182 invocation sequence.
8183 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
8185 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
8186 (FORCE_CODE_SECTION_ALIGN): New.
8188 2002-01-26 Richard Henderson <rth@redhat.com>
8190 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
8192 2002-01-26 Richard Henderson <rth@redhat.com>
8194 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
8195 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
8197 2002-01-26 Kazu Hirata <kazu@hxi.com>
8199 * config/h8300/h8300.md: Remove bit extraction patterns that
8200 cannot be triggered.
8201 Restrict each bit extraction pattern to a variant on which the
8204 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
8206 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
8208 2002-01-26 Kazu Hirata <kazu@hxi.com>
8210 * config/h8300/h8300.md: Remove bit test patterns that cannot
8212 Restrict each bit test pattern to a variant on which the
8215 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8217 * builtins.c (expand_builtin_strncat): Remove redundant check for
8220 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8222 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
8224 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
8227 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8229 * dbxout.c (dbxout_init): Use assemble_name rather than just
8230 stripping off the first character.
8231 (dbxout_source_file): Likewise.
8233 2002-01-25 DJ Delorie <dj@redhat.com>
8235 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
8236 using rtx_equal_p, not by comparing pointers.
8238 2002-01-25 Steve Ellcey <sje@cup.hp.com>
8240 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
8241 for PIC_OFFSET_TABLE_REGNUM.
8242 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
8244 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8246 * config.gcc (x86_64-*-freebsd*): New target.
8247 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
8249 (i[34567]86-*-freebsd*): Don't include svr4.h.
8250 * config/i386/freebsd64.h: New file.
8252 2002-01-25 Douglas B Rupp <rupp@gnat.com>
8254 * config/alpha/x-vms (version): Make static.
8256 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
8257 in previous checkin.
8259 * Makefile.in (install-headers-cp): New target.
8260 * config.gcc (alpha-dec-*vms*): Install headers with
8263 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
8265 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
8268 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8270 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
8271 of compare_tree_int.
8272 (expand_builtin_strncat): Likewise.
8273 * c-decl.c (finish_struct): Use tree_low_cst.
8274 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
8275 * tree.c (compare_tree_int): Likewise.
8277 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
8279 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
8280 adjustments even if they are implemented by more than two insns.
8282 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
8284 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
8285 * df.h (struct ref): Kill B.
8286 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
8288 * basic-block.h (PROP_EQUAL_NOTES): New flag.
8289 * flow.c (propagate_one_insn): Use it.
8290 (mark_used_regs): Handle NIL.
8292 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8294 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
8297 2002-01-25 David Edelsohn <edelsohn@gnu.org>
8299 * rs6000.md (prefetch): Make address V4SI mode so that the address
8300 is restricted to legitimate form for instruction.
8302 2002-01-25 Bob Wilson <bob.wilson@acm.org>
8304 * doc/install.texi (xtensa-*-elf): New target.
8305 (xtensa-*-linux*): New target.
8306 * doc/contrib.texi: Add myself.
8308 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
8310 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
8311 purpose register to hold an SImode (or smaller) value.
8313 2002-01-25 Jakub Jelinek <jakub@redhat.com>
8315 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
8317 * crtstuff.c: Likewise.
8319 2002-01-25 Kazu Hirata <kazu@hxi.com>
8321 * config/h8300/h8300.md (negation patterns): Tighten
8322 predicates to register_operand.
8324 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
8326 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
8329 * builtins.c (expand_builtin_prefetch): Same.
8331 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8333 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
8336 2002-01-24 Kazu Hirata <kazu@hxi.com>
8338 * config/h8300/h8300.c (print_operand): Remove support for
8339 operand character 'A'.
8340 * config/h8300/h8300.md (three anonymous patterns): Replace
8341 operand character 'A' with either 'T' or 'S'.
8343 2002-01-24 Kazu Hirata <kazu@hxi.com>
8345 * config/h8300/h8300.c (print_operand): Remove support for
8346 operand character 'U'.
8348 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
8350 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
8352 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
8354 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
8355 values to be assigned to the stack pointer.
8357 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
8359 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
8360 to const_double needs to be done right for big-endian systems.
8362 2002-01-24 Jason Merrill <jason@redhat.com>
8365 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
8366 to can_throw_internal.
8368 2002-01-23 Richard Henderson <rth@redhat.com>
8370 * fold-const.c (fold): Change UINT_MAX test to check vs precision
8371 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
8373 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8375 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
8376 (symGOT2reg): Use them, then set as GOT value as unchanging.
8377 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
8378 as a temporary, if possible.
8379 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
8380 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
8382 2002-01-23 Kazu Hirata <kazu@hxi.com>
8384 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
8385 accept to accept 0x80 as operands[2].
8387 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8389 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
8391 2002-01-23 Richard Henderson <rth@redhat.com>
8393 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
8395 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
8397 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
8398 (parmlist_or_identifiers_1): Verify that only a parmlist follows
8401 2002-01-23 Richard Henderson <rth@redhat.com>
8403 * expr.c (move_by_pieces_1): Extend size before negation.
8405 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
8406 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
8407 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
8408 * config/m68k/t-m68kelf: Likewise.
8410 2002-01-23 Bob Wilson <bob.wilson@acm.org>
8412 * config/xtensa/elf.h: New file.
8413 * config/xtensa/lib1funcs.asm: New file.
8414 * config/xtensa/lib2funcs.S: New file.
8415 * config/xtensa/linux.h: New file.
8416 * config/xtensa/t-xtensa: New file.
8417 * config/xtensa/xtensa-config.h: New file.
8418 * config/xtensa/xtensa-protos.h: New file.
8419 * config/xtensa/xtensa.c: New file.
8420 * config/xtensa/xtensa.h: New file.
8421 * config/xtensa/xtensa.md: New file.
8422 * config.gcc (xtensa-*-elf*): New target.
8423 (xtensa-*-linux*): New target.
8424 * cse.c (canon_hash): Compare rtx pointers instead of register
8425 numbers. This is required for the Xtensa port.
8426 * integrate.c (copy_insn_list): Handle case where the static
8427 chain is in memory and the memory address has to be copied to
8429 * doc/invoke.texi (Option Summary): Add Xtensa options.
8430 (Xtensa Options): New node.
8431 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
8433 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8435 * diagnostic.c (internal_error): Do ICE suppression only
8436 when ENABLE_CHECKING is not defined.
8438 * c-typeck.c (require_complete_type): Return error_mark_node
8439 if type is error_mark_node.
8441 2002-01-23 Janis Johnson <janis187@us.ibm.com>
8443 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
8444 -Os and issue a warning.
8446 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8448 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
8449 current (lack of) need for host configuration by hand.
8451 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
8452 references. Documentation of some target macros moved from
8453 hostconfig.texi to tm.texi.
8455 2002-01-23 Will Cohen <wcohen@redhat.com>
8457 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
8460 2002-01-23 Kazu Hirata <kazu@hxi.com>
8462 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
8465 2002-01-23 Jason Merrill <jason@redhat.com>
8467 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
8469 * function.c (assign_parms): Don't put args of inline functions
8470 into registers when not optimizing.
8472 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
8474 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
8475 (prologue_use): New pattern.
8476 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
8477 preference to gen_rtx_USE.
8478 (thumb_expand_prologue): Use gen_prologue_use in preference to
8480 (thumb_expand_epilogue): Use gen_prologue_use in preference to
8483 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
8485 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
8487 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
8490 * doc/extend.texi: Correct documentation of __alignof__.
8492 2002-01-22 Zack Weinberg <zack@codesourcery.com>
8494 * params.h: Rename arguments of DEFPARAM so that it will be
8495 recognized as a translation keyword.
8497 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8499 * extend.texi: Document altivec functions.
8500 Fix N-bit adjectives in X86 builtin documentation.
8502 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8504 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
8505 auto_inc_dec values.
8507 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
8509 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
8511 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
8513 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8515 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
8517 2002-01-22 Richard Henderson <rth@redhat.com>
8519 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
8520 copy_insn not copy_rtx.
8522 2002-01-23 Alan Modra <amodra@bigpond.net.au>
8524 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
8525 "nonzero" as that might add "1" bits. Ensure "constop" is
8526 properly sign extened.
8527 (force_to_mode): Tweak for sign extended constop.
8529 2002-01-22 Richard Henderson <rth@redhat.com>
8531 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
8532 for_each_rtx instead of assuming we're already looking at the MEM.
8533 (split_small_symbolic_mem_operand): Likewise.
8534 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8535 * config/alpha/alpha.md (small symbolic memory splitters): Update.
8537 2002-01-22 Richard Henderson <rth@redhat.com>
8539 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
8540 sequence number for the literal.
8541 (divmoddi_internal_er): Likewise.
8543 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8546 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
8547 in LIBICONV variable.
8548 * configure: Regenerated.
8550 2002-01-22 Krister Walfridsson <cato@df.lth.se>
8552 * dependence.c (build_def_use): Remove array_idx.
8554 * dwarfout.c (last_filename): Remove.
8555 (output_compile_unit_die): Remove last_filename.
8557 2002-01-22 Roger Sayle <roger@eyesopen.com>
8558 Richard Henderson <rth@redhat.com>
8561 * fold-const.c (fold): Optimize unsigned comparisons against
8562 UINT_MAX (and similar unsigned constants).
8564 2002-01-22 Janis Johnson <janis187@us.ibm.com>
8566 * Makefile.in (loop.o): Depend on OPTABS_H.
8567 * loop.c (emit_prefetch_instructions): Check the prefetch operand
8568 against the predicate.
8571 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
8572 for the address operand.
8574 2002-01-22 Richard Henderson <rth@redhat.com>
8576 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
8578 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8581 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
8584 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
8586 * config.gcc (x86_64-*-netbsd*): New target.
8587 * config/i386/netbsd64.h: New file.
8589 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8591 * regrename.c (kill_value): Fix typo.
8593 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8595 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
8597 * config/rs6000/rs6000.h: Same.
8599 * function.c (instantiate_virtual_regs): Remove
8600 STARTING_FRAME_PHASE.
8601 (assign_stack_local_1): Same.
8602 Calculate frame phase.
8604 2002-01-22 Nick Clifton <nickc@redhat.com>
8606 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
8607 variable declaration to outer scope in order to simplify
8609 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
8610 arm_hard_regno_mode_ok.
8611 * config/arm/arm-protos.h: Add a prototype for
8612 arm_hard_regno_mode_ok.
8613 * config/arm/arm.c (soft_df_operand): Remove now redundant
8614 check for DImode values using IP_REGNUM.
8615 (nonimmediate_soft_df_operand): Remove now redundant check for
8616 DImode values using IP_REGNUM.
8617 (arm_hard_regno_mode_ok): New function. New check: make sure
8618 that DImode values are not stored in IP_REGNUM.
8620 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
8622 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
8624 2002-01-22 Jason Merrill <jason@redhat.com>
8626 * c-semantics.c (genrtl_compound_stmt): Only check nesting
8627 consistency if this COMPOUND_STMT is scoped.
8629 2002-01-22 Kazu Hirata <kazu@hxi.com>
8631 * predict.c: Fix formatting.
8632 * print-tree.c: Likewise.
8633 * protoize.c: Likewise.
8636 * sbitmap.h: Likewise.
8638 * sched-deps.c: Likewise.
8639 * sched-vis.c: Likewise.
8640 * sdbout.c: Likewise.
8641 * sibcall.c: Likewise.
8643 * ssa-ccp.c: Likewise.
8644 * ssa-dce.c: Likewise.
8646 * stor-layout.c: Likewise.
8647 * system.h: Likewise.
8649 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8651 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
8652 if fits in bounds of base type.
8654 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
8655 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
8656 (add_bound_info, default): If can't find a context, make a
8658 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
8660 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
8662 * c-typeck.c (parser_build_binary_op): If result from
8663 build_binary_op is ERROR_MARK just return error_mark_node without
8666 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
8668 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
8669 Split a.out-specific bits into...
8670 * config/netbsd-aout.h: ...this.
8671 * config/netbsd-elf.h: New file.
8672 * config/alpha/netbsd-elf.h: Remove.
8673 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
8674 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
8675 (STARTFILE_SPEC): Remove redundant definition.
8676 (ENDFILE_SPEC): Likewise.
8677 (LINK_SPEC): Likewise.
8678 (CPP_SPEC): Likewise.
8679 (ASM_SPEC): Likewise.
8680 (LIB_SPEC): Likewise.
8681 (SWITCH_TAKES_ARG): Likewise.
8682 (TARGET_MEM_FUNCTIONS): Likewise.
8683 (CPP_PREDEFINES): Redefine.
8684 (ASM_FINAL_SPEC): Remove redefinition.
8685 (ASM_COMMENT_START): Redefine.
8686 (FUNCTION_PROFILER): Define.
8687 (TARGET_VERSION): Redefine.
8688 Comment and formatting cleanup.
8689 * config/i386/netbsd.h: Include <netbsd-aout.h>.
8690 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
8691 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
8692 big- or little-endian.
8693 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
8694 * config.gcc (*-*-netbsd*): Add definitions common to all
8696 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
8697 gnu_ld definitions. Add netbsd-elf.h to and remove
8698 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
8699 tmake_file, and don't lose previous tmake_file contents.
8700 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
8701 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
8702 gnu_ld definitions. Add netbsd-elf.h to tm_file.
8703 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
8704 (mipsel-*-netbsd*): Rename this to...
8705 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
8706 mips/little.h to tm_file for mips*el-*.
8707 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
8708 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
8709 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
8711 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8713 * pa-protos.h (reg_before_reload_operand): New function prototype.
8714 * pa.c (reg_before_reload_operand): New function implementation.
8715 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
8718 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8720 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
8722 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8724 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
8725 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
8726 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
8727 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
8728 (ENDFILE_SPEC): Undefine.
8729 (STARTFILE_SPEC): Redefine for PA.
8731 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8733 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
8735 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
8737 * config.gcc: Add entries to supported PowerPC --with-cpu
8740 2002-01-21 Jakub Jelinek <jakub@redhat.com>
8742 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
8743 true for 64-bit mode only SSE registers in 32-bit mode.
8745 2002-01-21 Kazu Hirata <kazu@hxi.com>
8747 * unwind-dw2.c: Fix formatting.
8748 * unwind-dw2-fde.c: Likewise.
8749 * unwind-dw2-fde.h: Likewise.
8750 * unwind-pe.h: Likewise.
8751 * varasm.c: Likewise.
8752 * varray.h: Likewise.
8754 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
8756 Remove workaround for register stack overwrite bug in mmix.
8757 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
8758 support for TARGET_REG_STACK_FILL_BUG.
8759 * config/mmix/mmix.h: Remove member has_call_without_parameters.
8760 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
8762 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
8763 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
8764 -mno-reg-stack-fill-bug-workaround.
8765 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
8766 machine member has_call_without_parameters.
8767 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
8768 -mreg-stack-fill-bug-workaround and
8769 -mno-reg-stack-fill-bug-workaround.
8770 (MMIX Options): Ditto.
8772 2002-01-21 Kazu Hirata <kazu@hxi.com>
8774 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
8776 Remove redundant code.
8778 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
8780 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
8781 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8782 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
8783 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
8784 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
8785 out target macro definitions and non-target-specific comments
8786 mostly taken from old versions of the manual.
8788 2002-01-20 Kazu Hirata <kazu@hxi.com>
8790 * config/h8300/h8300.h: Fix comment formatting.
8791 * config/ia64/aix.h: Likewise.
8792 * config/ia64/ia64-protos.h: Likewise.
8793 * config/ia64/ia64.c: Likewise.
8794 * config/ia64/ia64.h: Likewise.
8795 * config/ia64/ia64intrin.h: Likewise.
8796 * config/ia64/linux.h: Likewise.
8797 * config/ia64/unwind-aix.c: Likewise.
8798 * config/ia64/unwind-ia64.c: Likewise.
8800 2002-01-20 Kazu Hirata <kazu@hxi.com>
8802 * config/h8300/h8300.c: Revise comments about shift code.
8804 2002-01-20 Kazu Hirata <kazu@hxi.com>
8806 * config/h8300/h8300.c (function_arg): Update a comment.
8808 2002-01-20 Kazu Hirata <kazu@hxi.com>
8810 * config/h8300/h8300.md: Update the comments at the beginning
8813 2002-01-20 Kazu Hirata <kazu@hxi.com>
8815 * config/i370/i370.c: Fix comment formatting.
8816 * config/i370/i370.h: Likewise.
8817 * config/i370/i370.md: Likewise.
8818 * config/i370/linux.h: Likewise.
8820 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8822 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
8824 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
8825 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
8828 2002-01-20 Graham Stott <grahams@redhat.com>
8830 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
8832 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
8834 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
8836 2002-01-19 Tom Rix <trix@redhat.com>
8838 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
8840 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
8842 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
8844 * function.c (assign_stack_local_1): Adjust x_frame_offset with
8845 STARTING_FRAME_PHASE.
8846 (STARTING_FRAME_PHASE): New.
8847 (instantiate_virtual_regs): Check saneness of
8848 STARTING_FRAME_PHASE.
8850 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
8852 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
8854 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
8856 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
8858 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
8859 be used for bootstrapping GCC 3.0.
8861 2002-01-18 Kazu Hirata <kazu@hxi.com>
8863 * config/h8300/h8300.md: Fix an insn length.
8865 2002-01-18 Kazu Hirata <kazu@hxi.com>
8867 * bitmap.h: Fix comment formatting.
8868 * combine.c: Likewise.
8869 * cppfiles.c: Likewise.
8870 * c-pragma.h: Likewise.
8871 * c-typeck.c: Likewise.
8873 * dwarf2out.c: Likewise.
8874 * function.c: Likewise.
8876 * genattrtab.c: Likewise.
8877 * gthr-win32.h: Likewise.
8878 * haifa-sched.c: Likewise.
8879 * predict.c: Likewise.
8880 * rtlanal.c: Likewise.
8882 * unwind-dw2-fde.h: Likewise.
8883 * unwind-pe.h: Likewise.
8884 * vmsdbgout.c: Likewise.
8886 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8888 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
8889 if type_required and passed decl.
8891 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
8893 * config.gcc (cpu_type): Include altivec.h in powerpc
8897 * config/rs6000/altivec.h: New.
8899 2002-01-17 David Edelsohn <edelsohn@gnu.org>
8901 * doc/install.texi (*-ibm-aix*): Update assembler and exception
8902 handling information.
8903 * doc/trouble.texi (Interoperation): Add libstdc++ information
8905 (Misunderstandings): Add template instantiation and static template
8906 member information for AIX.
8908 2002-01-17 Jason Merrill <jason@redhat.com>
8910 * dbxout.c (dbxout_type): Support const and volatile.
8912 * except.c (add_partial_entry): Remove backwards compatibility code.
8913 (end_protect_partials): Likewise.
8915 2002-01-17 Jakub Jelinek <jakub@redhat.com>
8917 * config/ia64/ia64.md (prologue_use): New.
8918 * config/ia64/ia64.c (ia64_expand_prologue): Use
8919 gen_prologue_use instead of gen_rtx_USE.
8920 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
8921 as CODE_FOR_pred_rel_mutex.
8922 (ia64_sched_reorder2): Likewise.
8924 2002-01-16 Eric Christopher <echristo@redhat.com>
8926 * config/mips/r3900.h: Reformat.
8927 (SUBTARGET_CPP_SIZE_SPEC): Remove.
8928 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8929 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
8930 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
8931 * config/mips/t-elf: Remove mips3 multilib.
8933 2002-01-16 H.J. Lu <hjl@gnu.org>
8935 * config/mips/linux.h: Include "mips/abi64.h".
8937 2002-01-16 H.J. Lu <hjl@gnu.org>
8939 * config/mips/t-linux: New.
8941 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
8943 * config/mips/linux.h: Don't include "gofast.h".
8944 (INIT_SUBTARGET_OPTABS): Removed.
8946 2002-01-16 Kazu Hirata <kazu@hxi.com>
8948 * config/h8300/h8300-protos.h: Replace emit_a_shift with
8950 * config/h8300/h8300.c: Likewise.
8951 * config/h8300/h8300.md: Likewise.
8953 2002-01-16 Kazu Hirata <kazu@hxi.com>
8955 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
8956 spaces after an opcode name.
8957 (pushqi1_h8300hs): Likewise.
8958 (pushhi1_h8300hs): Likewise.
8960 2002-01-16 Kazu Hirata <kazu@hxi.com>
8962 * doc/extend.texi: Replace "option" with "attribute"
8965 2002-01-16 Jakub Jelinek <jakub@redhat.com>
8967 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
8968 (and:DI () (const_int -8)).
8969 (split_small_symbolic_mem_operand): Split
8970 (mem (and:DI () (const_int -8)).
8972 2002-01-16 Jakub Jelinek <jakub@redhat.com>
8975 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
8976 same way as TYPE_IMUL.
8977 (ultrasparc_sched_reorder): Likewise.
8978 * config/sparc/sparc.md (type): Add comment to update
8979 ultrasparc_sched_reorder when making changes.
8981 2002-01-16 Kazu Hirata <kazu@hxi.com>
8983 * doc/invoke.texi: Change the dump file name of block
8984 reordering pass from 28.bbro to 29.bbro.
8987 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8989 * i386.md (minsf splitter): Fix pasto.
8991 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
8993 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
8994 to frame pointer initialisation instruction.
8995 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
8996 initialisation instruction.
8997 (soft_df_operand): Do not accept the IP register.
8998 (nonimmediate_soft_df_operand): Do not accept the IP register.
9000 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9003 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
9004 MASK_V8 being both set.
9006 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
9008 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
9009 insn for GOT register; add REG_MAYBE_DEAD notes instead.
9010 config/s390/s390.md (call, call_value): Add GOT register to
9011 CALL_INSN_FUNCTION_USAGE where needed.
9012 (call_exp, call_value_exp): New.
9014 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
9016 * config/arm/arm.c: General formatting tidy up.
9018 2002-01-16 Graham Stott <grahams@redhat.com>
9020 * calls.c (try_to_integrate): Use "(size_t)" intermediate
9021 cast and when casting an integer literal to "rtx" pointer.
9022 (expand_call): Likewise.
9023 * flow.c (try_pre_increment): Likewise.
9024 (find_use_as_address): Likewise.
9025 * integrate.c (expand_iline_function): Likewise.
9026 * regmove.c (try_auto_increment): Likewise.
9028 2002-01-16 Graham Stott <grahams@redhat.com>
9030 * sched-rgn.c (passed): Use sbitmap_free.
9033 (in_queue): Likewise.
9034 (in_stack): Likewise.
9036 2002-01-15 Eric Christopher <echristo@redhat.com>
9038 * flow.c (propagate_one_insn): Change to use fatal_insn.
9040 2002-01-15 Kazu Hirata <kazu@hxi.com>
9042 * expmed.c (extract_fixed_bit_field): Remove unused code.
9043 * system.h: Poison SLOW_ZERO_EXTEND.
9044 * doc/tm.texi: Remove.
9045 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
9046 * config/arm/arm.h: Likewise.
9047 * config/avr/avr.h: Likewise.
9048 * config/clipper/clipper.h: Likewise.
9049 * config/convex/convex.h: Likewise.
9050 * config/d30v/d30v.h: Likewise.
9051 * config/dsp16xx/dsp16xx.h: Likewise.
9052 * config/elxsi/elxsi.h: Likewise.
9053 * config/fr30/fr30.h: Likewise.
9054 * config/h8300/h8300.h: Likewise.
9055 * config/i370/i370.h: Likewise.
9056 * config/i386/i386.h: Likewise.
9057 * config/m68k/m68k.h: Likewise.
9058 * config/mips/mips.h: Likewise.
9059 * config/ns32k/ns32k.h: Likewise.
9060 * config/pdp11/pdp11.h: Likewise.
9061 * config/pj/pj.h: Likewise.
9062 * config/s390/s390.h: Likewise.
9063 * config/sh/sh.h: Likewise.
9064 * config/stormy16/stormy16.h: Likewise.
9065 * config/v850/v850.h: Likewise.
9066 * config/vax/vax.h: Likewise.
9067 * config/we32k/we32k.h: Likewise.
9069 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
9071 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
9072 (altivec_lvsl): Change constraint to b.
9073 (altivec_lvsr): Same.
9074 (altivec_lvebx): Same.
9075 (altivec_lvehx): Same.
9076 (altivec_lvewx): Same.
9077 (altivec_lvxl): Same.
9078 (altivec_lvx): Same.
9079 (altivec_stvx): Add parallel.
9080 (altivec_stvxl): Same.
9081 (altivec_stvehx): Same.
9082 (altivec_stvebx): Same.
9083 (altivec_stvebx): Same.
9085 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
9087 * config.gcc: Change altivec.h to altivec-defs.h.
9089 * config/rs6000/altivec.h: Delete.
9091 * config/rs6000/altivec-defs.h: Add.
9093 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
9095 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
9098 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
9099 less than or equal to eight bytes.
9101 * vax.md (andsi3): Remove constraints and change SET destination
9102 operand type to nonimmediate_operand.
9103 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
9104 when it is a CONST_INT.
9106 2002-01-15 Jason Merrill <jason@redhat.com>
9108 * c-common.def (FILE_STMT): New code.
9109 * c-common.c (statement_code_p): It's a statement.
9110 * c-common.h (stmt_tree_s): Add x_last_filename.
9111 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
9112 (last_expr_filename): New macro.
9113 * c-semantics.c (begin_stmt_tree): Initialize it.
9114 (add_stmt): If the filename changed, also insert a
9116 (expand_stmt): Handle seeing one.
9118 2002-01-15 Eric Christopher <echristo@redhat.com>
9120 * flow.c (propagate_one_insn): Add error message and print out
9123 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9125 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
9126 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
9127 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
9128 TRAMPOLINE_ALIGNMENT.
9129 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
9131 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
9132 PCC_BITFIELD_TYPE_MATTERS.
9133 * config/interix.h (STDC_VALUE): Remove. Use
9134 STDC_0_IN_SYSTEM_HEADERS.
9135 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
9136 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
9137 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
9139 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
9141 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
9142 not work on this platform currently.
9144 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9146 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
9147 readonly_warning in _().
9149 2002-01-15 Douglas B Rupp <rupp@gnat.com>
9151 * gcc.c (delete_if_ordinary): Backout previous change.
9153 2002-01-15 Kazu Hirata <kazu@hxi.com>
9155 * config/h8300/h8300.c (print_operand): Remove support for
9156 unused operand characters.
9158 * read-rtl.c: Fix formatting.
9160 * recog.c: Likewise.
9161 * regclass.c: Likewise.
9162 * regmove.c: Likewise.
9163 * reg-stack.c: Likewise.
9164 * reload1.c: Likewise.
9165 * rtlanal.c: Likewise.
9167 2002-01-15 Kazu Hirata <kazu@hxi.com>
9169 * config/i386/i386.c: Fix formatting.
9171 2002-01-15 Jakub Jelinek <jakub@redhat.com>
9173 * c-typeck.c (process_init_element): Don't save_expr
9174 COMPOUND_LITERAL_EXPR if just its initializer will be used.
9176 2002-01-15 David Edelsohn <edelsohn@gnu.org>
9178 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
9179 emit optional traceback table if optimize_size or TARGET_ELF.
9180 * config/rs6000/rs6000.md (prefetch): New.
9182 2002-01-15 Andreas Jaeger <aj@suse.de>
9184 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
9186 2002-01-15 Kazu Hirata <kazu@hxi.com>
9188 * mips-tfile.c: Fix formatting.
9190 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
9192 * unroll.c (final_reg_note_copy): Fix previous commit.
9194 2002-01-14 Kazu Hirata <kazu@hxi.com>
9196 * config/h8300/h8300-protos.h: Remove the prototype for
9198 * config/h8300/h8300.c (eq_operator): Remove.
9200 2002-01-14 Richard Henderson <rth@redhat.com>
9202 * config/i386/i386.md (prefetch): Tidy.
9203 (prefetch_3dnow): Fix locality operand.
9205 2002-01-14 Richard Henderson <rth@redhat.com>
9207 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
9208 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
9210 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
9212 * reload1.c (reload_combine): Pass reg_sum replacement through
9213 copy_rtx in loop performing multiple changes.
9215 2002-01-14 Jakub Jelinek <jakub@redhat.com>
9217 * except.c (remove_unreachable_regions): New.
9218 (free_eh_status): Clear exception_handler_labels.
9219 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
9220 (find_exception_handler_labels): Don't add the same label more than
9222 (remove_exception_handler_label): Don't die if
9223 find_exception_handler_labels hasn't been called for the current
9226 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
9228 * toplev.c (rest_of_compilation): Rebuild jump labels after
9231 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
9233 * doc/extend.texi: Move documentation of X86 built-in functions
9235 * doc/invoke.texi: From here.
9236 * doc/sourcebuild.texi: Document location of documentation for
9237 machine built-in functions.
9239 2002-01-13 Christopher Faylor <cgf@redhat.com>
9241 * cppfiles.c (TEST_THRESHOLD): New macro.
9242 (SHOULD_MMAP): Ditto.
9243 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
9246 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
9248 * unroll.c (final_reg_note_copy): Properly handle
9250 (unroll_loops): Fix LOOP_CONDITION heuristics.
9252 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
9254 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
9255 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
9257 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
9259 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
9262 2002-01-14 Tom Rix <trix@redhat.com>
9264 * config/rs6000/rs6000.md: Fix typo with sradi.
9266 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
9268 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
9269 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
9270 (clrstrdi, clrstrsi): Adapt callers.
9272 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
9274 (movti splitter): Never use register 0 as base register.
9276 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
9278 * combine.c (simplify_shift_const): Always generate new rtx
9279 for shift expression instead of reusing given expression.
9281 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9283 * config/alpha/alpha.c (alpha_expand_mov): Don't call
9284 alpha_legitimize_address unless mode is Pmode.
9286 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
9288 * doc/md.texi (Modifiers): Document the '*' constraint for the
9291 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
9292 * doc/extend.texi (Function Attributes): 'interrupt' is valid
9295 2002-01-13 Richard Henderson <rth@redhat.com>
9297 * reload.c (find_reloads): Use a hard reg destination as reload reg
9298 for an input reload of the source.
9300 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9302 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
9305 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
9307 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9308 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9310 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
9312 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9314 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
9316 2002-01-12 Tom Rix <trix@redhat.com>
9318 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
9321 2002-01-12 Richard Henderson <rth@redhat.com>
9323 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
9325 * doc/invoke.texi: Update Alpha options.
9327 * doc/invoke.texi: Update i386 built-in function lists.
9329 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
9331 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
9332 referencing outside.
9334 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9336 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
9337 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
9338 offsets, and change line folding.
9339 * optabs.c (expand_binop): Remove warnings.
9340 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
9342 2002-01-12 Graham Stott <grahams@redhat.com>
9344 * attribs.c (handle_deprecated_attribute): constify WHAT.
9345 * diagnostic.c (warn_deprecated_use): Add braces, fixes
9346 dangling else warning and constify WHAT.
9347 * except.h (struct function, struct inline_remap): Move
9348 struct tag forward defs before all prototypes.
9349 (duplicate_eh_regions): Whitespace.
9351 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
9353 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
9354 MODE_BASE_REG_CLASS.
9355 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
9357 2002-01-12 Richard Henderson <rth@redhat.com>
9359 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
9360 (ix86_expand_vector_move): New.
9361 (bdesc_2arg): Remove andps, andnps, orps, xorps.
9362 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
9363 Remove old prefetch builtins. Special case the logicals removed above.
9364 (ix86_expand_builtin): Likewise.
9365 (safe_vector_operand): Use V4SFmode, not TImode.
9366 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
9367 (ix86_expand_timode_binop_builtin): New.
9368 * config/i386/i386-protos.h: Update.
9369 * config/i386/i386.h (enum ix86_builtins): Update.
9370 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
9371 Use ix86_expand_vector_move in vector move expanders.
9372 (movti_internal, movti_rex64): Add xorps alternative.
9373 (sse_clrv4sf): Rename and adjust from sse_clrti.
9374 (prefetch): Don't work so hard.
9375 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
9376 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
9377 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
9379 2002-01-11 Richard Henderson <rth@redhat.com>
9381 * config/i386/mmintrin.h: New file.
9382 * config/i386/xmmintrin.h: New file.
9383 * config.gcc (i?86-*-*): Add extra_headers.
9384 * simplify-rtx.c (simplify_unary_operation): Handle saturating
9386 (simplify_binary_operation): Handle saturating arithmetic codes.
9387 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
9388 not the lowpart subreg.
9389 (ix86_expand_builtin): Return a TImode dummy register instead of 0
9391 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
9393 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9395 * conflict.c (conflict_graph_compute): Free regsets when finished.
9396 * ssa.c (compute_coalesced_reg_partition): Likewise.
9398 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9400 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
9401 every where we allocate a register.
9403 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9405 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
9406 * lcm.c (compute_earliest, compute_farthest): Likewise.
9408 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9410 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
9412 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9414 * doc/rtl.texi (Insns): Fix 2 typos.
9416 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
9418 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
9419 options. Use @table @gcctabopt for MMIX options. Add index
9420 entries for MMIX options. Start new paragraph with first
9421 heading of the machine-dependent options.
9423 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
9426 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
9427 * combine.c (force_to_mode): Same.
9428 * reload1.c (clear_reload_reg_in_use): Same.
9430 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
9432 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
9435 2002-01-11 Andreas Jaeger <aj@suse.de>,
9436 Brad Lucier <lucier@math.purdue.edu>
9438 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
9441 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
9443 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
9444 Protect with IN_LIBGCC.
9445 (LINK_EH_SPEC): Add required trailing space.
9447 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
9449 * c-tree.h: Move function declarations so that they are listed
9450 under the filename which contains them.
9451 (check_identifier, finish_decl_top_level,
9452 lookup_name_current_level_global, shadow_record_fields): Remove.
9454 2002-01-11 Andreas Jaeger <aj@suse.de>
9456 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
9459 2002-01-10 Richard Henderson <rth@redhat.com>
9461 * config/alpha/alpha.c (print_operand): Add 'J'.
9462 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
9463 new operand with the sequence number for the lituse. When splitting
9464 the insns, use gen_movdi_er_high_g and generate a sequence number.
9465 (gen_movdi_er_high_g): Print the sequence number if non-zero.
9467 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
9469 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
9470 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
9472 (altivec_expand_builtin): Same.
9473 (altivec_expand_stv_builtin): New.
9475 * config/rs6000/rs6000.h (rs6000_builtins): Same.
9477 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
9478 ("altivec_lvehx"): New.
9479 ("altivec_lvewx"): New.
9480 ("altivec_lvxl"): New.
9481 ("altivec_lvx"): New.
9482 ("altivec_stvx"): New.
9483 ("altivec_stvebx"): New.
9484 ("altivec_stvehx"): New.
9485 ("altivec_stvewx"): New.
9486 ("altivec_stvxl"): New.
9488 2002-01-10 Richard Henderson <rth@redhat.com>
9490 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
9491 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
9492 care not to delete instructions twice.
9494 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9496 * toplev.c: Don't declare environ (it's not used anywhere).
9497 * configure.in: Don't check for declaration of environ.
9498 * config/i386/xm-mingw32.h: Don't #define environ.
9499 * config.in, configure: Regenerate.
9501 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9503 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
9504 * configure: Regenerate.
9506 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
9507 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
9508 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
9510 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
9511 LIMITS_H_TEST here, not in m68k/x-next.
9512 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
9513 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
9515 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
9516 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
9517 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
9519 * config/i386/x-djgpp: Renamed i386/t-djgpp.
9520 * config/m88k/x-dolph: Renamed m88k/t-dolph.
9521 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
9522 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
9523 replacement of quadlib.asm with quadlib.c.
9525 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
9526 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
9527 config/rs6000/xm-beos.h: Delete file.
9529 * config.gcc: Update to match above changes.
9531 2002-01-10 Kazu Hirata <kazu@hxi.com>
9533 * config/h8300/h8300.h: Fix comment typos.
9534 * config/h8300/h8300.md: Likewise.
9535 * config/h8300/lib1funcs.asm: Likewise.
9537 2002-01-10 Dale Johannesen <dalej@apple.com>
9539 PR optimization/5269
9540 * unroll.c (precondition_loop_p): Make *increment be the correct
9541 sign when n_iterations known, to avoid confusing caller.
9543 2002-01-10 Kazu Hirata <kazu@hxi.com>
9545 * doc/extend.texi (deprecated): Fix a typo.
9547 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
9549 * basic-block.h (update_br_prob_note): Declare.
9550 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
9551 (try_forward_edges): Care negative frequencies and update note.
9552 (outgoing_edges_match): Tweek conditional merging heuristics.
9553 (try_crossjump_to_edge): use update_br_prob_note.
9554 * cfglayout.c (fixup_reorder_chain): Likewise.
9555 * cfrtl.c (update_br_prob_note): New.
9556 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
9558 * i386.c (ix86_decompose_address): Return -1 if address contains
9560 (legitimate_address_p): Require ix86_decompose_address to return 1.
9562 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
9563 (cprop_insn): Likewise.
9565 2002-01-10 Kazu Hirata <kazu@hxi.com>
9567 * toplev.c: Fix formatting.
9569 * tree-dump.c: Likewise.
9570 * unroll.c: Likewise.
9571 * unwind-dw2.c: Likewise.
9572 * unwind-dw2-fde.c: Likewise.
9573 * unwind-dw2-fde-glibc.c: Likewise.
9574 * unwind-sjlj.c: Likewise.
9576 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9578 * doc/invoke.texi: Document PDP-11 options.
9580 2002-01-10 Kazu Hirata <kazu@hxi.com>
9582 * config/h8300/h8300.h: Fix formatting.
9584 2002-01-10 Ira Ruben <ira@apple.com>
9586 Add __attribute__ ((deprecated)).
9587 * extend.texi: Document __attribute__ ((deprecated)).
9588 * invoke.texi: Document -Wno-deprecated-declarations.
9589 * testsuite/g++.dg/other/deprecated.C: New C++ test.
9590 * testsuite/gcc.dg/deprecated.c: New C test.
9591 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
9592 (c_common_attribute_table): Add "deprecated" entry.
9593 (handle_deprecated_attribute): New function.
9594 * c-decl.c (deprecated_states): New enum.
9595 deprecated_state: State of "deprecated" handling.
9596 (start_decl): Set deprecated_state based on attributes.
9597 (grokdeclarator): Test for deprecated uses, propagate attribute.
9598 * c-typeck.c (build_component_ref): Test for deprecated fields.
9599 (build_external_ref): Test for deprecated primaries.
9600 * diagnostic.c (warn_deprecated_use) New function to issue
9601 warnings about __attribute__ ((depricated)) references.
9602 * flags.h (warn_deprecated_decl): Extern declared for
9603 -W[no-]deprecated-declarations option.
9604 * print-tree.c (print_node): Show deprecated flag status.
9605 * toplev.c (warn_deprecated_decl): Defined.
9606 (W_options): Added "deprecated-declaration".
9607 * toplev.h (warn_deprecated_use): Extern declared.
9608 * tree.h (struct tree_common): Define deprecated_flag.
9609 (TREE_DEPRECATED): New macro to access flag.
9610 * cp/call.c (build_call): Test for deprecated calls.
9611 * cp/class.c (add_implicitly_declared_members): Set global
9612 flag to tell grokdeclarator to not issue deprecated warnings.
9613 * cp/cp-tree.h: Add extern for adding_implicit_members.
9614 * cp/decl.c (deprecated_states): New enum.
9615 (start_decl): Set deprecated_state based on attributes.
9616 (grokdeclarator): Test for deprecated uses, propagate attribute.
9617 * cp/lex.c (do_identifier): Test for deprecated primaries.
9618 * cp/typeck.c (build_component_ref): Test for deprecated fields.
9620 2002-01-10 Ira Ruben <ira@apple.com>
9622 Fix to assign attributes to inline member functions.
9623 * cp/decl.c (start_method): Handle attrlist.
9625 2002-01-10 Kazu Hirata <kazu@hxi.com>
9627 * combine.c (expand_field_assignment): Use subreg_lsb().
9629 2002-01-10 David Edelsohn <edelsohn@gnu.org>
9631 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
9632 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
9633 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
9634 Recurse for any operand of AND as long as constant is non-zero.
9636 2002-01-10 Kazu Hirata <kazu@hxi.com>
9638 * config/h8300/h8300.md: Remove constraints from expanders.
9640 2002-01-10 Kazu Hirata <kazu@hxi.com>
9642 * varasm.c: Fix formatting.
9643 * varray.c: Likewise.
9644 * vmsdbgout.c: Likewise.
9645 * xcoffout.c: Likewise.
9647 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
9649 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
9650 update edge probabilities to match.
9652 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9654 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
9656 * doc/languages.texi, doc/sourcebuild.texi: New files.
9657 * doc/configfiles.texi: Make a subsubsection. Update.
9658 * doc/configterms.texi: Add @node. Remove warning that this isn't
9659 instructions for building GCC.
9660 * doc/makefile.texi: Make a subsection.
9661 * doc/gccint.texi: Update.
9663 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
9665 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
9667 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
9669 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
9671 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
9673 * optabs.c (expand_fix): Look for wider integer modes first.
9675 * i386.md (mov?f): Avoid the fake const double trick for medium
9677 (min?f*/max?f*): Prohibit memory operands for i387 variant.
9678 (fop_df_4): Disable for SSE compilation.
9680 2002-01-10 Graham Stott <grahams@redhat.com>
9682 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
9683 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
9685 2002-01-10 Richard Henderson <rth@redhat.com>
9687 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
9689 2002-01-10 Richard Henderson <rth@redhat.com>
9691 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
9692 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
9694 2002-01-10 Kazu Hirata <kazu@hxi.com>
9696 * combine.c (can_combine_p): Fix a comment typo.
9698 2002-01-09 Zack Weinberg <zack@codesourcery.com>
9700 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
9701 empty list correctly. Change loop index $t to $f for
9702 consistency with rest of Makefile.
9704 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
9706 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
9707 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9709 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
9710 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
9711 (altivec_init_builtins): Same.
9712 (altivec_expand_unop_builtin): Return NULL_RTX on error.
9713 (altivec_expand_binop_builtin): Same.
9714 (altivec_expand_ternop_builtin): Same.
9717 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
9718 ("altivec_vctuxs"): Fix typo.
9719 ("altivec_vnmsubfp"): Same.
9720 ("altivec_dssall"): New.
9721 ("altivec_mfvscr"): New.
9722 ("altivec_dss"): New.
9723 ("altivec_lvsl"): New.
9724 ("altivec_lvsr"): New.
9725 ("altivec_dstt"): New.
9726 ("altivec_dstst"): New.
9727 ("altivec_dststt"): New.
9728 ("altivec_dst"): New.
9730 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
9731 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9733 2002-01-09 Richard Henderson <rth@redhat.com>
9735 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
9737 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
9739 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
9741 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
9743 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
9745 2002-01-09 Kazu Hirata <kazu@hxi.com>
9747 * read-rtl.c: Fix formatting.
9749 * regclass.c: Likewise.
9750 * regrename.c: Likewise.
9751 * reg-stack.c: Likewise.
9752 * reload1.c: Likewise.
9753 * reload.c: Likewise.
9756 2002-01-09 Kazu Hirata <kazu@hxi.com>
9758 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
9759 to extract items in the expr_list chain.
9761 2002-01-09 Richard Henderson <rth@redhat.com>
9763 * config/vax/vax.c (vax_rtx_cost): Never abort.
9765 * config/vax/vax.h (REAL_ARITHMETIC): Define.
9767 2002-01-09 Jan Hubicka <jh@suse.cz>
9769 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
9771 2002-01-09 Richard Henderson <rth@redhat.com>
9773 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
9774 Unify code from various alternatives.
9776 2002-01-09 Richard Henderson <rth@redhat.com>
9778 * regrename.c (copy_value): Ignore the copy if the source register
9779 is present in the value chain with a narrower mode.
9781 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9783 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
9784 for the c4x target. Also improve layout.
9786 2002-01-09 Richard Henderson <rth@redhat.com>
9788 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
9789 * config/m32r/m32r.md (and ior xor splitters): Swap operands
9790 to match insn patterns.
9792 2002-01-09 Richard Henderson <rth@redhat.com>
9794 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
9795 (copyprop_hardreg_forward_1): Likewise.
9797 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9799 * pa.md (decrement_and_branch_until_zero): Change predicate for
9800 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
9802 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9804 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
9805 gets undefined. For Darwin.
9807 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9809 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
9811 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9813 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
9815 2002-01-08 Richard Henderson <rth@redhat.com>
9817 * regrename.c (copy_value): Ignore overlapping copies.
9819 2002-01-08 Richard Henderson <rth@redhat.com>
9821 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
9822 as needed to avoid shared structure.
9824 2002-01-08 Kazu Hirata <kazu@hxi.com>
9826 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
9829 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9831 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
9832 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
9833 documentation of obsolete macros.
9834 * system.h: Poison these macros.
9835 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
9836 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
9837 config/c4x/c4x.h, config/clipper/clipper.h,
9838 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
9839 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
9840 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
9841 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
9842 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
9843 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
9844 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
9845 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
9846 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
9847 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
9848 config/sparc/sparc.h, config/stormy16/stormy16.h,
9849 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
9850 definitions and commented out definitions of obsolete macros.
9851 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
9852 of MAX_INT_TYPE_SIZE.
9854 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
9856 * config/s390/s390.c (s390_preferred_reload_class): Never
9857 return ADDR_REGS if it isn't a subset of the given class.
9858 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
9859 FP_REGS, but all superclasses as well.
9861 * config/s390/s390.c (s390_function_profiler): Fix thinko.
9863 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
9864 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
9865 must not be a const_int.
9867 2002-01-08 Richard Henderson <rth@redhat.com>
9869 * Makefile.in (toplev.o): Depend on options.h.
9870 (gcc.o): Depend on specs.h.
9872 2002-01-08 Jakub Jelinek <jakub@redhat.com>
9874 * expr.c (store_expr): Convert VOIDmode constants back to target's
9877 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9879 * doc/invoke.texi: Markup gcc as @command. Refer to
9880 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
9881 of http://gcc.gnu.org/thanks.html.
9883 2002-01-08 Dale Johannesen <dalej@apple.com>
9885 * config/rs6000/rs6000.md: Add missing int register
9886 target case to movdf_low.
9888 2002-01-08 Zack Weinberg <zack@codesourcery.com>
9890 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
9891 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
9892 (cppinit.o): Depend on except.h.
9893 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
9894 s-specs): New rules.
9896 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
9897 Don't create specs.h/options.h/gencheck.h here. Remove
9898 unnecessary variable settings from last argument of AC_OUTPUT.
9899 * config.in, configure: Regenerate.
9900 * intl.c: Hardcode package name as "gcc".
9902 * cppinit.c: Include except.h.
9903 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
9905 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
9906 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
9907 (!)USING_SJLJ_EXCEPTIONS.
9908 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
9910 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9912 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
9913 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
9914 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
9915 documentation of obsolete macros.
9916 * system.h: Poison these macros.
9917 * config/d30v/d30v.h, config/ns32k/encore.h,
9918 config/stormy16/stormy16.h: Remove definitions and commented out
9919 definitions of obsolete macros.
9921 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
9923 * objc/objc-act.c (handle_class_ref): Mark the declaration of
9924 %sobjc_class_ref_%s as used - to prevent unwanted compiler
9927 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
9929 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
9930 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
9931 to insn adjusting stack/frame pointer.
9932 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
9933 accept operands that cause the insn to be non-splittable.
9935 2002-01-08 Graham Stott <grahams@redhat.com>
9937 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
9938 (C_TYPE_FIELDS_VOLATILE): Likewise.
9939 (C_TYPE_BEING_DEFINED): Likewise.
9940 (C_IS_RESERVED_WORD): Likewise.
9941 (C_TYPE_VARIABLE_SIZE): Likewise.
9942 (C_DECL_VARIABLE_SIZE): Likewise.
9943 (C_MISSING_PROTOTYPE_WARNED): Likewise.
9944 (C_SET_EXP_ORIGINAL_CODE): Likewise.
9945 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
9947 (C_DECL_ANTICIPATED): Likewise.
9948 (c_build_type_variant): Add parenthesis.
9950 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9952 * gcc.c (option_map): Remove --version.
9953 (process_command): Handle -fversion following the GNU Coding
9954 Standards. Partially addresses PR other/704.
9956 2002-01-08 Graham Stott <grahams@redhat.com>
9958 * combine.c (combine_instructions): Fix typo.
9960 2002-01-08 Graham Stott <grahams@redhat.com>
9962 * debug.h: Use "tree" and "rtx" throughout.
9964 * debug.c: Likewise.
9966 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
9968 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
9969 constant pool, use the pool's version of the symbol instead.
9971 2002-01-07 Richard Henderson <rth@redhat.com>
9973 * regrename.c (find_oldest_value_reg): Ignore the value chain if
9974 the original register was copied in a mode with a fewer number of
9975 hard registers than the desired mode.
9976 (copyprop_hardreg_forward_1): Likewise.
9977 (debug_value_data): Fix loop test.
9978 * toplev.c (parse_options_and_default_flags): Reenable
9979 -fcprop-registers at -O1.
9981 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
9983 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
9984 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
9986 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
9989 * config/rs6000/rs6000.md: Add altivec predicate patterns.
9991 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9993 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
9994 (pa_output_function_prologue): Output local label at the beginning of
9995 the prologue when profiling.
9996 (hppa_profile_hook): Use the local label rather than the function label.
9997 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
9999 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10001 * config/rs6000/rs6000.c (print_operand): Remove extra space.
10002 (altivec_expand_unop_builtin): Fix thinko.
10003 (altivec_expand_binop_builtin): Same.
10004 (altivec_expand_ternop_builtin): Same.
10005 (altivec_expand_builtin): Same.
10007 2002-01-07 Richard Henderson <rth@redhat.com>
10009 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
10011 2002-01-07 Jason Merrill <jason@redhat.com>
10013 * unwind-dw2.c (execute_cfa_program): Use < again.
10015 2002-01-07 Jakub Jelinek <jakub@redhat.com>
10017 * predict.c (combine_predictions_for_insn): Avoid division by zero.
10019 2002-01-07 Jakub Jelinek <jakub@redhat.com>
10021 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
10022 Don't allow -1 - x -> ~x simplifications in the first pass.
10024 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10026 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
10028 (altivec_expand_binop_builtin): Same.
10029 (altivec_expand_unop_builtin): Same.
10030 (print_operand): Fix typo.
10031 (bdesc_1arg): Add vupk* variants.
10033 * rs6000.h (rs6000_builtins): Add vupk* enums.
10035 * rs6000.md: Add altivec_vupk* variants.
10037 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
10039 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
10040 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
10041 and last update dates.
10043 2002-01-07 Janis Johnson <janis187@us.ibm.com>
10045 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
10047 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
10049 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
10050 * config/avr/avr.h (CPP_SPEC): Likewise.
10051 (LINK_SPEC): Likewise.
10052 (CRT_BINUTILS_SPECS): Likewise.
10053 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10054 * doc/invoke.texi (AVR Options): Document them.
10056 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
10058 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
10061 2002-01-07 Graham Stott <grahams@redhat.com>
10063 * config/i386/i386.h: Update copyright date.
10064 (HALF_PIC_PTR): Add parenthesis.
10065 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
10066 (CONSTANT_ALIGNMENT): Add parenthesis.
10067 (DATA_ALIGNMENT): Likewise.
10068 (LOCAL_ALIGNMENT): Likewise.
10069 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
10070 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
10071 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
10072 (HARD_REGNO_NREGS): Add paranethesis.
10073 (VALID_SSE_REG_MODE): Whitespace.
10074 (VALID_MMX_REG_MODE): Whitespace.
10075 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
10076 (ix86_hard_regno_mode_ok): Add parenthesis.
10077 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
10078 (RETURN_IN_MEMORY): Whitespace.
10079 (N_REG_CLASSES): Add parenthesis.
10080 (INTEGER_CLASS_P): Add parenthesis and wrap.
10081 (FLOAT_CLASS_P): Likewise.
10082 (SSE_CLASS_P): Likewise.
10083 (MMX_CLASS_P): Likewise.
10084 (MAYBE_INTEGER_CLASS_P): Likewise.
10085 (MAYBE_FLOAT_CLASS_P): Likewise.
10086 (MAYBE_SSE_CLASS_P): Likewise.
10087 (MAYBE_MMX_CLASS_P): Likewise.
10088 (Q_CLASS_P): Likewise.
10089 (GENERAL_REGNO_P): Uppercase macro parameter.
10090 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
10091 (FP_REGNO_P): Likewise.
10092 (ANY_FP_REGNO_P): Uppercase macro parameter.
10093 (SSE_REGNO_P): Likewise.
10094 (SSE_REGNO): Likewise.
10095 (SSE_REG_P): Likewise.
10096 (SSE_FLOAT_MODE_P): Likewise.
10097 (MMX_REGNO_P): Likewise.
10098 (MMX_REG_P):Likewise.
10099 (STACK_REG_P): Likewise.
10100 (NON_STACK_REG_P): Likewise.
10101 (STACK_TOP_P): Likewise.
10102 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
10103 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
10104 (SECONDARY_MEMORY_NEEDED): Likewise.
10105 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
10106 (MD_ASM_CLOBBERS): Whitespace and wrap.
10107 (MUST_PASS_IN_STACK): Whitespace and wrap.
10108 (RETURN_POPS_ARGS): Add parenthesis.
10109 (INIT_CUMULATIVE_ARGS): Likewise.
10110 (FUNCTION_ARG): Likewise.
10111 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
10112 (SETUP_INCOMING_VARARGS): Likewise.
10113 (BUILD_VA_LIST_TYPE): Add parenthesis.
10114 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
10116 (EXPAND_BUILTIN_VA_ARG): Likewise.
10117 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
10118 (INITIALIZE_TRAMPOLINE): Add parenthesis.
10119 (INITIAL_ELIMINATION_OFFSET): Likewise.
10120 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
10121 (REGNO_OK_FOR_BASE_P): Likewise.
10122 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
10123 (REGNO_OK_FOR_DIREG_P): Likewise.
10124 (REG_OK_FOR_INDEX_P): Whitespace.
10125 (REG_OK_FOR_BASE_P): Whitespace.
10126 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
10128 (FIND_BASE_TERM): Fix typo.
10129 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
10130 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
10131 (SYMBOLIC_CONST; Whitespace.
10132 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
10133 (ENCODE_SECTION_INFO): Whitespace.
10134 (FINALIZE_PIC): Remove do { ... } while (0).
10135 (PROMOTE_MODE): Wrap in do { ... } while (0).
10136 (CONST_COSTS): Whitespace.
10137 (RTX_COSTS): Add paramethesis, whitespace and wrap.
10138 (REGISTER_MOVE_COST): Add parenthesis.
10139 (MEMORY_MOVE_COST): Likewise.
10140 (EXTRA_CC_MODES): Whitespace.
10141 (SELECT_CC_MODE): Add parenthesis and whitespace.
10142 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
10143 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
10144 (ASM_OUTPUT_LABEL): Add paramethesis.
10145 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
10146 (ASM_OUTPUT_REG_POP): Likewise.
10147 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
10148 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10150 * config/i386/i386.c: Update copyright.
10151 (CHECK_STACK_LIMIT): Add parenthesis.
10152 (AT_BP): Uppercase macro parameter.
10153 (x86_64_int_parameter_registers): Constify.
10154 (x86_64_int_return_registers): Likewise.
10155 (ix86_compare_op0): Use rtx.
10156 (construct_container): Constify INTREG parameter.
10157 (function_arg): Use rtx.
10159 * diagnostic.h: Update copyright date.
10160 (output_buffer_state): Add parenthesis.
10161 (output_buffer_format_args): Likewise.
10163 * combine.c (combine_instructions): Replace XEXP (links, 0)
10166 2002-01-06 H.J. Lu <hjl@gnu.org>
10168 * cfgcleanup.c (thread_jump): Fix 2 typos.
10170 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
10172 * config.gcc: Add support for --enable-altivec.
10174 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10176 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
10178 2002-01-06 Jakub Jelinek <jakub@redhat.com>
10180 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
10181 __objc_class_name_*.
10183 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10185 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
10187 2002-01-06 Richard Henderson <rth@redhat.com>
10189 * reorg.c (emit_delay_sequence): Remove death notes, not merely
10190 nop them out. Increment label reference count for REG_LABEL.
10191 (fill_slots_from_thread): Frob label reference count around
10192 delete_related_insns.
10194 2002-01-05 Richard Henderson <rth@redhat.com>
10196 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
10199 2002-01-05 Richard Henderson <rth@redhat.com>
10201 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
10202 * integrate.c (output_inline_function): Likewise.
10203 * toplev.c (rest_of_compilation): Do it here instead. Move call
10204 to remove_unnecessary_notes after emitting abstract instance.
10205 Force an emitted nested function to have its parent emited as well.
10206 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
10208 (rtl_for_decl_location): Do not look at reload data structures
10209 before reload has run.
10211 2002-01-05 Kazu Hirata <kazu@hxi.com>
10213 * cse.c: Fix formatting.
10214 * dwarf2asm.c: Likewise.
10215 * dwarf2out.c: Likewise.
10216 * explow.c: Likewise.
10217 * expmed.c: Likewise.
10218 * function.c: Likewise.
10219 * gcov.c: Likewise.
10220 * gencheck.c: Likewise.
10221 * genrecog.c: Likewise.
10222 * ggc-common.c: Likewise.
10223 * ggc-page.c: Likewise.
10224 * global.c: Likewise.
10226 2002-01-05 Kazu Hirata <kazu@hxi.com>
10228 * combine.c: Fix formatting.
10230 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
10233 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
10235 2002-01-05 David Edelsohn <edelsohn@gnu.org>
10237 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
10238 as 1 for __powerpc64__ as well.
10240 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
10242 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
10245 2002-01-05 Daniel Berlin <dan@dberlin.org>
10247 * lcm.c: Revert change, due to performance regression it causes on
10248 SPEC because it's slightly more conservative (sigh, I hate
10251 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
10253 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
10255 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
10257 * doc/cppinternals.texi: Update.
10259 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
10261 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
10262 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
10264 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
10265 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
10266 kludge for pre-october-14th mmix versions to handle new-found bug
10267 with PUSHJ/PUSHGO and the register stack.
10268 * config/mmix/mmix.h (struct machine_function): Rename member
10269 has_call_value_without_parameters to has_call_without_parameters.
10270 All referers changed.
10271 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
10272 TARGET_MASK_BRANCH_PREDICT): New macros.
10273 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
10274 -mno-reg-stack-fill-bug-workaround.
10275 * config/mmix/mmix.md ("call"): Set struct machine member
10276 has_call_without_parameters.
10278 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
10280 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
10282 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
10284 * cfgcleanup.c: Include tm_p.h
10285 (mark_effect): Fix handling of hard register; fix handling of SET
10287 2002-01-04 Kazu Hirata <kazu@hxi.com>
10289 * config/h8300/h8300.md (anonymous patterns): Check that
10290 operands are registers before using REGNO on them.
10292 2002-01-03 Roland McGrath <roland@frob.com>
10294 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
10296 2002-01-04 Jakub Jelinek <jakub@redhat.com>
10298 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
10299 * c-common.h (genrtl_expr_stmt_value): Likewise.
10300 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
10301 (expand_expr_stmt_value): Add maybe_last argument.
10302 Don't warn about statement with no effect if it is the last statement
10303 in expression statement.
10304 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
10305 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
10306 expand_expr_stmt_value.
10307 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
10308 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
10309 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
10310 as maybe_last to expand_expr_stmt_value.
10312 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
10314 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
10315 be passed in, do not build it.
10316 (c_begin_if_stmt): New function.
10317 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10318 * c-common.h (c_expand_start_cond): Update prototype.
10319 (c_begin_if_stmt): Prototype new function.
10320 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10321 * c-parse.in (if_prefix): Use c_begin_if_stmt,
10322 c_begin_while_stmt and c_finish_while_stmt_cond.
10324 2002-01-04 William Cohen <wcohen@redhat.com>
10326 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
10327 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10328 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10329 * config/pa/som.h (ASM_FILE_START): Likewise.
10331 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
10333 * lcm.c: Include df.h.
10334 Add available_transfer_function prototype.
10335 (compute_available): Rework to use iterative dataflow framework.
10336 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
10337 with bb_info in df.h
10338 (available_transfer_function): New function.
10340 * Makefile.in (lcm.o): add df.h to dependencies.
10342 2002-01-04 Richard Henderson <rth@redhat.com>
10344 * config/alpha/alpha.c (some_operand): Accept HIGH.
10345 (input_operand): Likewise; accept simple references to globals.
10346 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
10347 (alpha_const_double_ok_for_letter_p): Likewise.
10348 (alpha_extra_constraint): Likewise.
10349 (alpha_preferred_reload_class): Likewise. Do not force
10350 symbolic constants to memory.
10351 (alpha_legitimate_address_p): Accept simple references
10352 to small_symbolic_operand.
10353 (alpha_legitimize_address): New arg scratch. Be prepared to be
10354 called when no_new_pseudos. Emit simple symbolic references.
10355 Split integers into low, high, and rest.
10356 (alpha_expand_mov): Use alpha_legitimize_address.
10357 (some_small_symbolic_mem_operand): New.
10358 (split_small_symbolic_mem_operand): New.
10359 * config/alpha/alpha-protos.h: Update.
10360 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
10361 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
10362 (EXTRA_CONSTRAINT): Likewise.
10363 (PREFERRED_RELOAD_CLASS): Likewise.
10364 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
10365 (PREDICATE_CODES): Update.
10366 * config/alpha/alpha.md: New post-reload splitters to convert
10367 simplfied symbolic operands to the form that references $29.
10368 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
10369 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
10371 2002-01-03 Richard Henderson <rth@redhat.com>
10373 * local-alloc.c (function_invariant_p): Update commentary.
10375 2002-01-04 H.J. Lu <hjl@gnu.org>
10377 * toplev.c (rest_of_compilation): Fix a typo when calling
10380 2002-01-03 Kazu Hirata <kazu@hxi.com>
10382 * c-common.c: Fix formatting.
10383 * diagnostic.c: Likewise.
10384 * doloop.c: Likewise.
10385 * dwarf2out.c: Likewise.
10387 2002-01-03 Kazu Hirata <kazu@hxi.com>
10389 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
10390 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
10392 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10394 * cpperror.c: Update comments and copyright.
10395 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
10396 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
10398 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10400 * collect2.c (main): Use strcmp when testing for "-shared".
10402 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10404 * cppmacro.c: Don't include intl.h. Update comments.
10405 (new_number_token): Allocate enough buffer for 64-bit unsigned
10406 integers; update prototype.
10407 * cppmain.c: Update comments.
10409 2002-01-03 William Cohen <wcohen@redhat.com>
10411 * function.h (struct function): Add profile.
10412 (current_function_profile): New.
10413 doc/extend.texi: Update documentation.
10414 * final.c (final_start_function): Use current_function_profile
10415 instead of profile_flag.
10416 (profile_after_prologue): Likewise.
10417 * function.c (expand_function_start): Likewise.
10418 (expand_function_start): Likewise.
10419 * config/alpha/alpha.c (direct_call_operand):
10420 (alpha_does_function_need_gp): Likewise.
10421 (alpha_expand_prologue): Likewise.
10422 * config/arm/arm.c (arm_expand_prologue): Likewise.
10423 thumb_expand_prologue: Likewise.
10424 * config/d30v/d30v.c (d30v_stack_info): Likewise.
10425 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
10426 (fr30_expand_prologue): Likewise.
10427 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
10428 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
10429 * config/i386/i386.h (FINALIZE_PIC): Likewise.
10430 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
10431 * config/i960/i960.c (i960_output_function_prologue): Likewise.
10432 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
10433 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
10434 (m32r_expand_prologue): Likewise.
10435 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
10436 (m88k_expand_prologue): Likewise.
10437 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
10438 * config/mips/mips.c (compute_frame_size): Likewise.
10439 (mips_expand_prologue): Likewise.
10440 (mips_can_use_return_insn): Likewise.
10441 * config/pa/elf.h (ASM_FILE_START): Likewise.
10442 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10443 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10444 * config/pa/som.h (ASM_FILE_START): Likewise.
10445 * config/romp/romp.c (romp_using_r14): Likewise.
10446 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
10447 (rs6000_stack_info): Likewise.
10448 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10449 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10450 * config/v850/v850.c (compute_register_save_size): Likewise.
10452 2002-01-03 Jakub Jelinek <jakub@redhat.com>
10454 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
10455 gen_lowpart_common fails, use gen_lowpart_SUBREG.
10457 2002-01-03 Turly O'Connor <turly@apple.com>
10459 * darwin.c (machopic_output_possible_stub_label): Don't generate
10460 stub routines for pseudo-stubs which we've just defined.
10462 2002-01-03 Kazu Hirata <kazu@hxi.com>
10464 * builtins.c: Fix formatting.
10465 * c-typeck.c: Likewise.
10466 * combine.c: Likewise.
10467 * expr.c: Likewise.
10468 * loop.c: Likewise.
10470 2002-01-03 Andreas Schwab <schwab@suse.de>
10472 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
10473 and return true if _cpp_push_next_buffer pushed a new include
10475 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
10476 _cpp_pop_file_buffer did not push a new file.
10477 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
10479 2002-01-02 Eric Christopher <echristo@redhat.com>
10481 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
10482 FIND_REG_INC_NOTE call. Update copyright.
10483 * loop.c (canonicalize_condition): Ditto.
10484 * reorg.c (delete_scheduled_jump): Ditto.
10486 2002-01-03 Kazu Hirata <kazu@hxi.com>
10488 * gcse.c: Fix formatting.
10490 2002-01-03 Graham Stott <grahams@redhat.com>
10492 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
10493 forward defs for struct tags rtx_def, union_tree, rtvec_def
10494 also output corresponding typedefs for rtx, tree, and rtvec.
10496 * system.h: Move forward defs for struct tags rtx_def, union_tree,
10497 rtvec_def along with corresponding typedefs for rtx, tree, and
10498 rtvec to config.h, hconfig.h, tconfig.h.
10500 2002-01-03 Graham Stott <grahams@redhat.com>
10502 * tree.h: Update copyright date.
10503 (IS_EXPR_CODE_CLASS): Add parenthesis.
10504 (TREE_SET_CODE): Add whitespace.
10505 (TREE_CHECK): Add parenthesis.
10506 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
10507 (CST_OR_CONSTRUCTOR_CHECK):
10508 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
10509 (TREE_SYMBOL_REFERENCED): Whitespace.
10510 (INT_CST_LT): Likewise.
10511 (INT_CST_LT_UNSIGNED): Likewise.
10512 (tree_real_cst): Unwrap comment.
10513 (tree_string): Likewise.
10514 (tree_complex): Likewise.
10515 (IDENTIFIER_POINTER): correct cast.
10516 (SAVE_EXPR_CONTEXT): Whitespace.
10517 (EXPR_WFL_FILENAME_NODE): Likewise.
10518 (EXPR_WFL_FILENAME): Remove parenthesis.
10519 (DECL_ORIGIN): Add parenthesis.
10520 (DECL_FROM_INLINE): Use NULL_TREE.
10521 (build_int_2): Whitespace.
10522 (build_type_variant): Add parenthesis.
10524 * gcc/jcf-parse.c: Update copyright date.
10525 (yyparse): Constify resource_filename.
10527 2002-01-03 Graham Stott <grahams@redhat.com>
10529 * rtl.h: Update copyright date.
10530 (RTL_CHECK1): Wrap long line.
10531 (RTL_CHECK2): Likewise.
10532 (RTL_CHECKC1): Wrap long line and whitespace.
10533 (RTL_CHECKC2): Likewise.
10534 (XWINT): Whitespace.
10540 (XBITMAP): Likewise.
10542 (XBBDEF): Likewise.
10544 (X0WINT): Likewise.
10546 (X0UINT): Likewise.
10550 (X0MODE): Likewise.
10551 (X0BITMAP): Likewise.
10552 (X0TREE): Likewise.
10553 (X0BBDEF): Likewise.
10554 (X0ADVFLAGS): Likewise.
10555 (X0CSELIB): Likewise.
10556 (X0MEMATTR): Likewise.
10557 (XCWINT): Likewise.
10559 (XCUINT): Likewise.
10563 (XCMODE): Likewise.
10564 (XCBITMAP): Likewise.
10565 (XCTREE): Likewise.
10566 (XCBBDEF): Likewise.
10567 (XCADVFLAGS): Likewise.
10568 (XCCSELIB): Likewise.
10569 (XC2EXP): Likewise.
10570 (INSN_UID): Likewise.
10571 (PREV_INSN): Likewise.
10572 (PATTERN): Likewise.
10573 (INSN_CODE): Likewise.
10574 (PUT_REG_NOTE_KIND): Likewise.
10575 (CODE_LABEL_NUMBER): Likewise.
10576 (NOTE_SOURCE_FILE): Likewise.
10577 (NOTE_BLOCK): Likewise.
10578 (NOTE_EH_HANDLER): Likewise.
10579 (NOTE_RANGE_INFO): Likewise.
10580 (NOTE_LIVE_INFO): Likewise.
10581 (NOTE_BASIC_BLOCK): Likewise.
10582 (NOTE_EXPECTED_VALUE): Likewise.
10583 (NOTE_LINE_NUMBER): Likewise.
10584 (LABEL_NAME): Likewise.
10585 (LABEL_NUSES): Likewise.
10586 (LABEL_ALTERNATE_NAME): Likewise.
10587 (ADDRESSOF_DECL): Likewise.
10588 (JUMP_LABEL): Likewise.
10589 (LABEL_NEXTREF): Likewise.
10591 (ORIGINAL_REGNO: Likewise.
10592 (HARD_REGISTER_NUM_P): Add parenthesis.
10593 (SUBREG_REG): Whitespace.
10594 (SUBREG_BYTE): Likewise.
10595 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
10596 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
10597 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
10598 (ASM_OPERANDS_INPUT_VEC): Likewise.
10599 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
10600 (ASM_OPERANDS_INPUT): Likewise.
10601 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
10602 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
10603 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
10604 (ASM_OPERANDS_INPUT_MODE): Likewise.
10605 (ASM_OPERANDS_SOURCE_FILE): Likewise.
10606 (ASM_OPERANDS_SOURCE_LINE): Likewise.
10607 (MEM_SET_IN_STRUCT_P): Minor reformat.
10608 (TRAP_CONDITION): Whitespace.
10609 (TRAP_CODE): Likewise.
10610 (COND_EXEC_TEST): Likewise.
10611 (COND_EXEC_CODE): Likewise.
10612 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
10613 (PHI_NODE_P): Add parenthesis.
10614 (plus_constant): Whitespace and add parenthesis.
10616 2002-01-03 Kazu Hirata <kazu@hxi.com>
10618 * config/avr/avr.c: Fix comment typos.
10619 * config/c4x/c4x.md: Likewise.
10620 * config/dsp16xx/dsp16xx.h: Likewise.
10621 * config/dsp16xx/dsp16xx.md: Likewise.
10622 * config/i386/i386.md: Likewise.
10623 * config/ia64/ia64.c: Likewise.
10624 * config/m32r/m32r.h: Likewise.
10625 * config/m68hc11/m68hc11.md: Likewise.
10626 * config/mmix/mmix.c: Likewise.
10627 * config/mn10200/mn10200.c: Likewise.
10628 * config/romp/romp.c: Likewise.
10629 * config/sh/sh.c: Likewise.
10630 * config/stormy16/stormy16.c: Likewise.
10631 * config/stormy16/stormy16.h: Likewise.
10632 * config/stormy16/stormy16.md: Likewise.
10634 2002-01-03 Graham Stott <grahams@redhat.com>
10636 * loop.h: Update copyright date.
10637 (LOOP_MOVABLES): Fix typo.
10638 (LOOP_REGS): Likewise.
10639 (LOOP_IVS): Likewise.
10641 2002-01-03 Graham Stott <grahams@redhat.com>
10643 * cppinit.c: Update copyright date.
10644 Don't include output.h
10645 * Makefile.in: Update copyright date.
10648 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
10651 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
10652 (-pthread) Add to RS/6000 options.
10654 2002-01-02 Kazu Hirata <kazu@hxi.com>
10656 * except.c: Fix comment typos.
10657 * loop.c: Likewise.
10658 * varasm.c: Likewise.
10659 * doc/tm.texi: Fix a typo.
10661 2002-01-02 Jakub Jelinek <jakub@redhat.com>
10663 * c-typeck.c (output_init_element): Allow initializing static storage
10664 duration objects with compound literals.
10666 2002-01-02 Richard Henderson <rth@redhat.com>
10668 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
10671 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10673 * gcc.c (default_compilers): Const-ify.
10674 * mips-tdump.c (stab_names): Likewise.
10675 * mips-tfile.c (map_coff_types, map_coff_storage,
10676 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
10677 pseudo_ops_t, pseudo_ops): Likewise.
10678 * protoize.c (default_include): Likewise
10680 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
10681 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
10682 Add array size in declaration.
10683 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
10684 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
10685 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
10686 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
10687 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
10688 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
10689 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
10690 emtens, make_nan): Const-ify.
10691 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
10692 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
10694 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
10696 * config.gcc (ia64-*-*): Set extra_headers.
10697 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
10698 * config/alpha/t-osf: Remove.
10699 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
10701 2002-01-02 David Edelsohn <edelsohn@gnu.org>
10703 * config/rs6000/t-aix43: Revert previous change.
10705 2002-01-02 Jason Merrill <jason@redhat.com>
10707 * c-decl.c (c_expand_body): Call outlining_inline_function when
10708 emitting an inline function out of line.
10710 2002-01-02 Richard Henderson <rth@redhat.com>
10712 * dwarf2out.c (limbo_die_node): Add created_for member.
10713 (new_die): New argument created_for. Update all callers.
10714 (mark_limbo_die_list): New.
10715 (dwarf2out_init): Register limbo_die_list as a root.
10716 (dwarf2out_finish): Force insert limbo dies into their function
10719 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
10722 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
10724 2002-01-02 Kazu Hirata <kazu@hxi.com>
10726 * config/h8300/fixunssfsi.c: Update copyright.
10729 * config/h8300/h8300.c: Update copyright.
10730 Eliminate warnings.
10732 2002-01-02 Kazu Hirata <kazu@hxi.com>
10734 * config/romp/romp.c: Fix comment formatting.
10735 * config/romp/romp.h: Likewise.
10736 * config/romp/romp.md: Likewise.
10737 * config/s390/s390.c: Likewise.
10738 * config/stormy16/stormy16.c: Likewise.
10739 * config/stormy16/stormy16.h: Likewise.
10741 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
10743 * c-common.h (genrtl_expr_stmt_value): Declare.
10744 * c-semantics.c (genrtl_goto_stmt): Redirect to...
10745 (genrtl_goto_stmt_value): ... this new function. Pass new
10746 argument down to expand_expr_stmt_value, taking
10747 TREE_ADDRESSABLE into account.
10748 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
10749 STMT_EXPR as addressable, i.e., one whose result we want.
10750 * expr.c (expand_expr): Don't save expression statement value
10751 of labeled_blocks or loop_exprs.
10752 * stmt.c (expand_expr_stmt): Redirect to...
10753 (expand_expr_stmt_value): ... this new function. Use new
10754 argument to tell whether to save expression value.
10755 (expand_end_stmt_expr): Reset last_expr_type and
10756 last_expr_value if we don't have either.
10757 * tree-inline.c (declare_return_variable): Mark its use
10758 statement as addressable.
10759 * tree.h: Document new use of TREE_ADDRESSABLE.
10760 (expand_expr_stmt_value): Declare.
10762 2002-01-01 Tom Rix <trix@redhat.com>
10764 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
10765 rs6000_emit_allocate_stack.
10767 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
10769 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
10770 ${srcdir}/ginclude/ to every entry in extra_headers.
10771 * configure: Regenerate.
10772 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
10773 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
10774 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
10775 * ginclude/proto.h: Rename to config/convex/proto.h.
10777 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10779 * attribs.c (handle_vector_size_attribute): Use host_integerp
10780 and tree_int_cst; remove warnings.
10781 * caller-save.c (insert_restore): Add cast to get rid of warning.
10782 (insert_save): Likewise.
10783 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
10784 * regmove.c (find_matches): Add temporary var to kill a warning.
10786 2002-01-01 Douglas B Rupp <rupp@gnat.com>
10788 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
10789 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
10790 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
10791 (vms-dwarf2eh.o): Add Makefile rule.
10792 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
10793 * config/alpha/vms-dwarf2eh.asm: New file.
10795 * gcc.c (delete_if_ordinary): Delete all versions.
10797 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10799 * config/mmix/mmix.md: Update FIXME to not mention
10801 (MMIX_rJ_REGNUM): New define_constants constant.
10802 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
10803 "*movdicc_real"): Adjust contraints formatting.
10804 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
10805 for branch prediction.
10806 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
10808 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
10809 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
10810 number. Delete related FIXMEs.
10811 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
10812 from number to MMIX_rJ_REGNUM.
10813 (TARGET_MASK_BRANCH_PREDICT): New.
10814 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
10815 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
10816 value. Add -mbranch-predict and -mno-branch-predict.
10817 (TARGET_VERSION): Drop date.
10818 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
10819 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
10820 for finding out global symbols.
10821 (mmix_asm_output_labelref): Revert condition for global symbol.
10822 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
10823 (mmix_print_operand_punct_valid_p): A '+' is valid.
10825 See ChangeLog.6 for earlier changes.