1 2002-04-18 Zack Weinberg <zack@codesourcery.com>
3 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
4 TARGET_FLOAT_FORMAT blocks.
6 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
8 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
10 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
12 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
15 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
18 instead of unsigned_type.
20 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
22 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
23 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
26 2002-04-18 Bernd Schmidt <bernds@redhat.com>
28 * attribs.c (vector_type_node_list): New static variable.
29 (handle_vector_size_attribute): Use it to avoid generating a
30 new type node each time we are called.
32 * combine.c (subst): Avoid trying to make a vector mode subreg of
34 (gen_lowpart_for_combine): Likewise.
36 2002-04-18 Roger Sayle <roger@eyesopen.com>
37 Jakub Jelinek <jakub@redhat.com>
39 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
40 for integer constant c (if x has unsigned type or sign bit is not
41 set in c). This folds the zero/sign extension into the bit-wise and
44 2002-04-18 Jakub Jelinek <jakub@redhat.com>
47 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
50 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
52 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
54 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
56 * gcc.c (read_specs): Detect and fail if an attempt is made to
57 rename a spec string to an already existing string.
59 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
61 * config/s390/s390.c (legitimize_pic_address): Do not generate
62 illegal address constant without CONST.
64 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
66 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
67 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
69 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
72 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
73 to make sure previous reloads are taken into account. Generate
74 better code if one operand is an in-range immediate constant.
76 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
78 * doc/install.texi (Building): libgcj requires GNU make.
80 2002-04-17 Jakub Jelinek <jakub@redhat.com>
83 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
84 even if hard quad and register is not floating.
85 (movtf reg<-mem split): Disallow splitting if hard quad and
87 (movtf mem<-reg split): Likewise.
88 * config/sparc/sparc.c (fp_register_operand): New predicate.
89 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
91 2002-04-17 Zack Weinberg <zack@codesourcery.com>
93 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
94 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
95 (unprotoize.o): Ditto. Build from protoize.c. Define
96 UNPROTOIZE on command line.
97 * protoize.c: Include cppdefault.h. Delete include_defaults.
98 (in_system_include_dir): Use cpp_include_defaults (defined in
100 * unprotoize.c: Delete file.
102 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
104 * config/rs6000/altivec.h (vec_ld): Add array variants.
108 2002-04-17 Alan Matsuoka <alanm@redhat.com>
109 Aldy Hernandez <aldyh@redhat.com>
111 * config/rs6000/altivec.h: Define __ALTIVEC__.
118 Add parentheses to all macro arguments.
120 2002-04-16 Richard Henderson <rth@redhat.com>
123 * except.c (remove_eh_handler): Insert inner regions at beginning
124 of sibling chain. Refactor expressions.
126 2002-04-16 Richard Henderson <rth@redhat.com>
128 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
129 * config/sparc/sol2-gas-bi.h: New file.
130 * config.gcc (sparc*-solaris): Add it as needed.
131 * configure.in (AS_SPARC64_FLAG): Remove check.
132 * config.in, configure: Regenerate.
134 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
136 2002-04-16 Richard Henderson <rth@redhat.com>
138 * config/mips/mips.c (override_options): Don't override N32 for
142 * config/mips/mips.md (can_delay): Split out of existing define_delays.
143 (HILO_delay): Set can_delay false.
145 2002-04-16 Dale Johannesen <dalej@apple.com>
147 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
148 instruction addresses.
149 (rs6000_output_function_epilogue): Likewise.
151 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
153 * c-parse.in (poplevel, compstmt_start,
154 compstmt_primary_start): Add ending ';', in accordance
157 2002-04-16 Richard Henderson <rth@redhat.com>
159 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
160 Adjust tm_file order to get TARGET_DEFAULT set properly.
161 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
162 * doc/install.texi (sparc-solaris): Update.
164 2002-04-16 Dale Johannesen <dalej@apple.com>
166 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
167 comparison operands do not match each other or if modes of
168 conditions do not match result.
170 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
173 * config/s390/s390.md (mulsidi3): Set both subregs of the
176 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
178 * config/rs6000/altivec.h (vec_addc): Type check.
180 2002-04-16 Jakub Jelinek <jakub@redhat.com>
183 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
185 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
187 2002-04-15 Richard Henderson <rth@redhat.com>
189 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
190 call_really_used_regs too.
192 2002-04-15 Richard Henderson <rth@redhat.com>
194 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
196 2002-04-15 David S. Miller <davem@redhat.com>
198 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
201 2002-04-16 Jakub Jelinek <jakub@redhat.com>
204 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
205 CONST_VECTOR is { 0, ... 0 }.
207 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
209 * doc/install.texi (Installing GCC: Configuration): Clarify
210 the only supported ways to configure gcc.
212 2002-04-15 Roland McGrath <roland@frob.com>
214 * config.gcc (alpha*-*-gnu*): New target configuration.
215 * config/alpha/gnu.h: New file for it.
216 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
218 2002-04-16 Mark Mitchell <mark@codesourcery.com>
220 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
221 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
222 * tree.h (expand_start_stmt_expr): Update prototype.
223 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
224 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
225 on the STMT_EXPR created for the inline function.
227 2002-04-15 Richard Henderson <rth@redhat.com>
229 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
230 config/i386/linux-aout.h, config/i386/linux-oldld.h,
231 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
232 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
233 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
234 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
235 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
236 Define __gnu_linux__, not gnu_linux.
237 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
239 2002-04-15 Mark Mitchell <mark@codesourcery.com>
241 Remove Chill front end.
242 * gcc.c (default_compilers): Remove Chill entries.
243 * ch: Remove directory.
244 * doc/frontends.texi: Remove information about Chill.
245 * doc/sourcebuild.texi: Likewise.
246 * doc/standards.texi: Likewise.
248 2002-04-15 Douglas B Rupp <rupp@gnat.com>
250 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
251 (LONGLONG_STANDALONE): Define.
253 2002-04-15 David S. Miller <davem@redhat.com>
255 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
256 Call emit_library_call with LCT_NORMAL.
257 (sparc_initialize_trampoline): Use LCT_foo instead of
258 magic constant in emit_library_call invocations.
259 (sparc64_initialize_trampoline): Likewise.
260 (sparc_profile_hook): Likewise.
261 * config/sparc/sparc.md: Likewise.
263 * config/sparc/sparc.c (sparc_extra_constraint_check):
264 Fix type of argument 'c'.
265 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
268 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
270 * diagnostic.h (output_buffer_state): Redefine.
271 (output_format_decoder): New macro.
272 (output_prefixing_rule): Likewise.
273 (output_line_cutoff): Likewise.
274 (diagnostic_format_decoder): Adjust.
275 (diagnostic_prefixing_rule): Likewise.
276 (diagnostic_line_cutoff): Likewise.
277 (diagnostic_state): Likewise.
278 (diagnostic_kind_count): Likewise.
279 (diagnostic_buffer): Now a macro.
281 * diagnostic.c (diagnostic_buffer): Remove definition.
282 (output_is_line_wrapping): Adjust.
283 (set_real_maximum_length): Likewise.
284 (output_set_maximum_length): Likewise.
285 (init_output_buffer): Likewise.
286 (lhd_print_error_function): Likewise.
287 (output_do_verbatim): Likewise.
289 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
291 * cpperror.c (print_location): Don't print include chain
293 (cpp_begin_message): Update to use DL_ macros.
294 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
295 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
296 cpp_notice, cpp_notice_from_errno): Remove.
297 (cpp_error, cpp_error_with_line): Update to take a diagnostic
300 * cppexp.c (CPP_ICE): Remove.
301 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
302 lex, integer_overflow, _cpp_parse_expr): Update.
303 * cppfiles.c (read_include_file, find_include_file,
304 handle_missing_header, _cpp_read_file, remap_filename): Update.
305 * cpphash.h (enum error_type): Remove.
306 (_cpp_begin_message): Update.
307 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
308 cpp_handle_option, cpp_post_options): Update.
309 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
310 skip_whitespace, parse_identifier, parse_slow, parse_string,
311 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
312 cpp_interpret_charconst): Update.
313 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
314 lex_macro_node, do_undef, glue_header_name, parse_include,
315 do_include_common, read_flag, do_line, do_linemarker, do_ident,
316 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
317 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
318 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
319 _cpp_pop_buffer, do_diagnostic): Update.
320 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
321 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
322 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
323 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
324 cpp_notice, cpp_notice_from_errno): Remove.
325 (cpp_error, cpp_error_with_line): Update to take a diagnostic
328 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
329 collect_args, enter_macro_context, save_parameter, parse_params,
330 _cpp_create_definition, check_trad_stringification,
331 cpp_macro_definition): Update.
332 * cppmain.c (cpp_preprocess_file): Update.
333 * fix-header.c (read_scan_file): Update.
335 2002-04-14 Andreas Schwab <schwab@suse.de>
337 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
339 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
341 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
343 2002-04-13 Mark Mitchell <mark@codesourcery.com>
345 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
348 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
350 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
352 2002-04-13 Joel Sherrill <joel@OARcorp.com>
354 * config/sparc/t-elf: Enable v8 multilibs. Impacts
355 sparc-elf and sparc-rtems targets.
357 2002-04-13 Mark Mitchell <mark@codesourcery.com>
359 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
360 defined, and __gnu_hurd__ wherever __GNU__ is defined.
361 * arm/linux-elf.h: Likewise.
362 * cris/aout.h: Likewise.
363 * cris/linux.h: Likewise.
364 * i370/linux.h: Likewise.
365 * i386/gnu.h: Likewise.
366 * i386/linux-aout.h: Likewise.
367 * i386/linux-oldld.h: Likewise.
368 * i386/linux.h: Likewise.
369 * i386/linux64.h: Likewise.
370 * ia64/linux.h: Likewise.
371 * m68k/linux-aout.h: Likewise.
372 * m68k/linux.h: Likewise.
373 * mips/linux.h: Likewise.
374 * pa/pa-linux.h: Likewise.
375 * pj/linux.h: Likewise.
376 * rs6000/sysv4.h: Likewise.
377 * s390/linux.h: Likewise.
378 * sh/linux.h: Likewise.
379 * sparc/linux-aout.h: Likewise.
380 * sparc/linux.h: Likewise.
381 * sparc/linux64.h: Likewise.
382 * xtensa/linux.h: Likewise.
384 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
386 * stmt.c (check_unique_operand_names): Expect operand names to
387 be strings rather than identifiers. Use simple_cst_equal to
389 (resolve_operand_name_1): Make same identifier to string change here.
390 * c-parse.in (asm_operand): Convert a named operand into a string.
391 * cp/parse.y (asm_operand): Likewise.
393 2002-04-13 Andreas Schwab <schwab@suse.de>
395 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
397 2002-04-12 Mark Mitchell <mark@codesourcery.com>
399 Revert these changes:
401 2002-04-06 Mark Mitchell <mark@codesourcery.com>
404 * stor-layout.c (layout_decl): Reset the RTL for the decl.
406 2002-04-12 Richard Henderson <rth@redhat.com>
408 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
409 (sparc*-*-solaris): Clean up header files.
410 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
411 and plan on generating 64-bit code.
412 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
413 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
414 * config/sparc/sol2-sld-64.h: Rename ...
415 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
416 for AS_SPARC64_FLAG not defined.
417 * config/sparc/sol2-gld-bi.h: New.
418 * config/sparc/sol2-sld.h: Remove.
419 * config/sparc/sol26-sld.h: New.
420 * config/sparc/sol2.h: Tidy comments.
421 * doc/install.texi: Document sparc-solaris configury changes.
423 2002-04-12 Richard Henderson <rth@redhat.com>
425 * recog.c (offsettable_address_p): Match the logic in adjust_address.
427 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
428 in 64-bit mode only. Use only for 32-bit or MEDLOW.
430 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
432 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
434 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
436 * pa.c (pa_can_combine_p): Call extract_insn before calling
439 2002-04-12 Douglas B Rupp <rupp@gnat.com>
441 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
442 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
443 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
444 (CPP_PREDEFINES): Handle __declspec.
445 * config/i386/t-interix (USER_H): Remove.
447 2002-04-12 DJ Delorie <dj@redhat.com>
449 * integrate.c (compare_blocks): Make comparisons safe for when
450 sizeof(int) < sizeof(char *).
451 (find_block): Likewise.
453 2002-04-12 Jan Hubicka <jh@suse.cz>
454 David Edelsohn <edelsohn@gnu.org>
456 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
458 (symbol_ref_operand): New.
459 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
460 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
462 2002-04-12 Andreas Schwab <schwab@suse.de>
464 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
465 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
466 overrides the definition in config/svr4.h.
468 2002-04-12 Eric Norum <eric.norum@usask.ca>
470 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
471 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
472 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
473 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
474 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
475 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
476 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
477 definitions to config/rtems.h and make the targets more similar.
479 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
481 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
482 POINTERS_EXTEND_UNSIGNED.
483 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
484 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
486 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
489 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
491 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
492 depends on TARGET_SHMEDIA, not TARGET_SH5.
494 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
496 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
497 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
499 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
501 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
504 2002-04-12 Andreas Schwab <schwab@suse.de>
506 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
508 2002-04-12 Richard Henderson <rth@redhat.com>
511 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
513 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
514 modes spanning multiple hard regs.
516 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
518 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
520 * pa.c (pa_output_function_prologue): Don't accumulate the total
521 number of code bytes when using TARGET_64BIT, or gas, SOM and not
522 the portable runtime.
523 (output_deferred_plabels): Handle 64bit plabels.
524 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
525 generating pic code using the GAS assembler for object formats that
526 are not SOM (ie., ELF32 and ELF64).
527 (output_millicode_call): Check attribute type if attribute length is 28.
528 Likewise use $PIC_pcrel$0. Only call get_attr_length and
529 dbr_sequence_length once.
530 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
531 dbr_sequence_length once.
532 * pa.h (TARGET_SOM): Define if not defined.
533 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
534 with GAS and not SOM.
535 (jump, call_internal_reg, call_value_internal_reg): Likewise.
536 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
538 2002-04-11 David O'Brien <obrien@FreeBSD.org>
540 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
541 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
542 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
543 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
544 elfos.h and dbxelf.h values are fine now.
545 * config/i386/freebsd.h, config/alpha/freebsd.h
546 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
548 2002-04-11 David O'Brien <obrien@FreeBSD.org>
550 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
551 or set Acpu or Amachine. Reformat.
552 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
554 (LINK_SPEC): Do not need to undef.
555 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
556 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
557 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
559 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
560 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
561 (LINK_SPEC): Do not need to undef.
562 (DONT_USE_BUILTIN_SETJMP): Do not define.
563 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
564 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
565 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
566 Remove trailing spaces.
567 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
568 __ELF__, or set Acpu or Amachine. Reformat.
569 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
572 2002-04-11 David O'Brien <obrien@FreeBSD.org>
574 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
575 all other *-*-freebsd* targets.
577 2002-04-11 Richard Henderson <rth@redhat.com>
579 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
581 2002-04-11 David O'Brien <obrien@FreeBSD.org>
583 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
584 Include {cpu}/{cpu}.h thru tm_file.
585 (alpha*-*-linux*ecoff): Remove target.
586 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
587 (LINK_SPEC): Remove, is not OS independent.
588 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
589 (LINK_SPEC): Do not need to #undef any longer.
590 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
592 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
594 (LINK_SPEC): Moved here from alpha/elf.h.
595 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
597 * config/alpha/linux-ecoff.h: Remove.
598 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
599 (CPP_SPEC): Define _POSIX_SOURCE as needed.
600 (CPP_SUBTARGET_SPEC): Do not define.
601 (LINK_SPEC): Do not need to #undef any longer.
602 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
603 * config/alpha/vms.h: Likewise.
605 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
607 * doc/extend.texi: Remove old claim that typedefs cannot have
608 an alignment attribute.
610 2002-04-11 Jakub Jelinek <jakub@redhat.com>
613 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
614 bitpos is 0 and bitsize CONCAT size.
616 2002-04-11 Jakub Jelinek <jakub@redhat.com>
619 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
621 2002-04-10 David O'Brien <obrien@FreeBSD.org>
623 * config/alpha/freebsd.h: Minor reformatting.
624 (CPP_SPEC): Define ELF and add cpp_subtarget.
625 (ASM_SPEC): No longer needed.
627 2002-04-11 Richard Henderson <rth@redhat.com>
629 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
630 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
631 (dimode mem/zero splitter): New.
633 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
635 * config/cris/cris.c (cris_override_options): Tweak error message
636 for PIC not implemented.
638 * config/cris/cris.h: Tweak comments related to parameter-passing.
640 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
642 2002-04-10 Richard Henderson <rth@redhat.com>
644 * except.c (add_ehl_entry): Allow duplicates after landing pad
647 2002-04-10 David Edelsohn <edelsohn@gnu.org>
649 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
651 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
653 * c-decl.c (c_init_decl_processing): Move generation of
654 decls for g77_integer_type_node and friends from here ...
655 * c-common.c (c_common_nodes_and_builtins): ... to here.
657 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
659 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
660 is only used as frame pointer when frame_pointer_needed is true.
662 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
665 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
666 for the fact that the pool entry uses two words.
667 (movdf_hard_insn): Similarly. Also, ADR instruction can span
669 (movdf_soft_insn): Similarly.
670 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
671 for the fact that the pool entry uses three words.
673 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
675 * config/mips/mips.c (mips_va_arg): When using the struct version
676 of the EABI va_list, allow arguments in the register save area to
677 take up less room than a stack argument.
679 2002-04-10 Richard Henderson <rth@redhat.com>
681 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
682 if EXPAND_INITIALIZER.
684 2002-04-09 Richard Henderson <rth@redhat.com>
686 * config/alpha/alpha.md (movdi_er_maybe_g): New.
687 * config/alpha/alpha.c (alpha_expand_mov): Use it.
689 2002-04-10 Alan Modra <amodra@bigpond.net.au>
692 * rtlanal.c (pure_call_p): New function.
693 * rtl.h (pure_call_p): Declare.
694 * loop.c (prescan_loop): Use it to set has_nonconst_call.
695 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
697 2002-04-09 Eric Christopher <echristo@redhat.com>
699 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
700 information to .comm directive.
702 2002-04-09 Richard Henderson <rth@redhat.com>
705 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
707 2002-04-09 Richard Henderson <rth@redhat.com>
709 * basic-block.h (flow_delete_block_noexpunge): Declare.
710 (expunge_block_nocompact): Declare.
711 * cfg.c (expunge_block_nocompact): Split out from ...
712 (expunge_block): ... here.
713 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
714 (flow_delete_block_noexpunge): Split out from ...
715 (flow_delete_block): ... here.
716 * cfgcleanup.c (delete_unreachable_blocks): Compact while
717 removing dead blocks.
718 * except.c (exception_handler_labels): Remove.
719 (exception_handler_label_map): New.
720 (struct eh_region): Add aka member.
721 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
722 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
723 (for_each_eh_label, for_each_eh_label_1): New.
724 (init_eh): Register exception_handler_label_map.
725 (free_eh_status): Use free_region.
726 (find_exception_handler_labels): Use the map, not the list.
727 (remove_exception_handler_label): Likewise.
728 (maybe_remove_eh_handler): Likewise.
729 (remove_eh_handler): Use the region aka bitmap.
730 * except.h (exception_handler_labels): Remove.
731 (for_each_eh_label): Declare.
732 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
733 * loop.c (invalidate_loops_containing_label): New.
734 (find_and_verify_loops): Use it. Use for_each_eh_label.
735 * sched-rgn.c (is_cfg_nonregular): Use
736 current_function_has_exception_handlers.
738 2002-04-09 Richard Henderson <rth@redhat.com>
740 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
741 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
742 Do not return changed status.
743 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
744 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
745 New functions that do return changed status.
746 * sbitmap.h: Update decls.
747 * gcse.c, lcm.c: Use _cg functions as needed.
749 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
751 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
752 (sh64-*-elf*, sh-*-rtemself*): Likewise.
753 * config/sh/embed_bb.c: New file.
754 * config/sh/embed-elf.h: New file.
755 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
756 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
757 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
759 (SUBTARGET_CPP_PTR_SPEC): Don't define.
760 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
761 Add subtarget_asm_endian_spec.
762 (ASM_SPEC): Use subtarget_asm_endian_spec.
763 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
764 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
765 (WCHAR_UNSIGNED): Define.
766 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
767 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
768 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
770 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
771 (sh_adjust_cost): Likewise.
772 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
774 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
775 (WCHAR_TYPE_SIZE): Likewise.
776 (ASM_SPEC): Use subtarget_asm_endian_spec.
777 (SH_ELF_WCHAR_TYPE): #undef/ #define.
778 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
779 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
780 (MAX_WCHAR_TYPE_SIZE): Don't #define .
781 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
782 (USER_LABEL_PREFIX): Don't #undef /#define .
783 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
784 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
785 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
786 (ASM_SPEC): Likewise.
787 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
788 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
789 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
790 (LIB2FUNCS_EXTRA): Define.
791 * t-sh64 (LIB2FUNCS_EXTRA): Define.
792 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
793 (LIB1ASMFUNCS_CACHE): Define.
794 (LIB2FUNCS_EXTRA): Redefine empty.
796 2002-04-08 Richard Henderson <rth@redhat.com>
798 * reorg.c (get_branch_condition): Use reversed_comparison_code.
800 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
802 * config/m68hc11/larith.asm (__map_data_section): Fix condition
803 and optimize for size.
804 (__do_global_ctors): Fix pointer comparison.
805 (__do_global_dtors): Likewise.
807 2002-04-09 David S. Miller <davem@redhat.com>
809 * config/sparc/sparc.c (sparc_extra_constraint_check): New
810 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
811 allow reloading pseudos.
812 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
813 * config/sparc/sparc-protos.h: Declare it.
815 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
816 unsigned comparison warning.
817 (output_restore_regs): Mark leaf_function as unused.
819 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
821 * expr.c (is_aligning_offset): New function.
822 (expand_expr, case COMPONENT_EXPR): Call it.
824 2002-04-08 David S. Miller <davem@redhat.com>
827 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
829 Make init_priority work on Sparc when using GNU ld.
830 * config/sparc/linux.h, config/sparc/linux64.h,
831 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
832 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
833 * config/sparc/sol2-gld.h: New file to do the same.
834 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
835 sparc/sol2-gld.h to tm_file.
838 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
839 * doc/md.texi: Document it.
840 * config/sparc/sparc.md (movdi_insn_sp64_novis,
841 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
842 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
843 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
844 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
846 2002-04-08 Andreas Jaeger <aj@suse.de>
848 * stmt.c (expand_asm_operands): Revert last patch from Richard
851 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
853 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
854 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
856 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
858 * doc/contrib.texi (Contributors): Add David O'Brien.
860 2002-04-08 Alan Modra <amodra@bigpond.net.au>
862 * configure.in (auto-build.h): Use target_alias and build_alias
863 when running configure.
864 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
865 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
866 * configure: Regenerate.
868 2002-04-07 David S. Miller <davem@redhat.com>
870 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
872 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
875 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
876 generating 32-bit pic code.
878 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
880 * cppinit.c (cpp_create_reader): Initialize
881 discard_comments_in_macro_exp.
882 (COMMAND_LINE_OPTIONS): Add "-CC" option.
883 (cpp_handle_option): Handle "-CC" option.
884 * cpplex.c (save_comment): If saving a C++ comment in
885 a directive, convert it to a C comment.
886 (_cpp_lex_direct): Pass second comment start character to
887 save_comment to indicate comment type.
888 * cpplib.c (_cpp_handle_directive): If processing
889 a "#define" directive and discard_comments_in_macro_exp
890 is false, re-enable saving of comments.
891 (lex_macro_node): If discard_comments_in_macro_exp is false,
892 discard any comments before the macro identifier.
893 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
895 * cppmacro.c (cpp_get_token): If expanding a macro while
896 processing a directive, discard any comments we might encounter.
897 (parse_params): If discard_comments_in_macro_exp is false,
898 ignore comments in the macro parameter list.
899 * gcc.c (cpp_unique_options): Add "-CC" option.
900 (option_map): Map "--comments-in-macros" to "-CC".
901 * doc/cppopts.texi: Document "-CC" option.
902 * f/lang-specs.h: Add "-CC" option.
903 * testsuite/gcc.dg/cpp/maccom1.c: New test.
904 * testsuite/gcc.dg/cpp/maccom2.c: New test.
905 * testsuite/gcc.dg/cpp/maccom3.c: New test.
906 * testsuite/gcc.dg/cpp/maccom4.c: New test.
907 * testsuite/gcc.dg/cpp/maccom5.c: New test.
908 * testsuite/gcc.dg/cpp/maccom6.c: New test.
910 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
913 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
915 2002-04-06 Mark Mitchell <mark@codesourcery.com>
918 * stor-layout.c (layout_decl): Reset the RTL for the decl.
921 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
922 RTX_UNCHANGING_P for the functions arguments when a tail call
925 2002-04-06 Jason Merrill <jason@redhat.com>
927 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
928 (parse_options_and_default_flags): Set them appropriately.
929 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
931 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
933 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
936 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
939 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
940 types come in by-reference. Fix typo in comment.
942 2002-04-05 David S. Miller <davem@redhat.com>
944 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
945 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
946 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
947 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
949 2002-04-05 David S. Miller <davem@redhat.com>
951 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
952 are not going to emit return instructions, emit at least a nop
953 for the sake of sane backtraces.
955 2002-04-05 Richard Henderson <rth@redhat.com>
957 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
959 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
961 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
963 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
965 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
966 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
967 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
969 2002-04-05 Andreas Schwab <schwab@suse.de>
971 * c-convert.c: Include c-common.h.
972 * Makefile.in (c-convert.o): Updated.
974 2002-04-05 Jakub Jelinek <jakub@redhat.com>
976 * mklibgcc.in: Use separate libgcc.map for each multilib.
977 * Makefile.in (distclean): Don't remove libgcc.map here.
979 2002-04-05 Jakub Jelinek <jakub@redhat.com>
981 * Makefile.in (s-mlib): Handle --disable-multilib by separate
982 genmultilib invocation.
984 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
986 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
987 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
988 to num_gprs for symmetry.
989 * config/mips/mips.c: Adjust accordingly.
991 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
993 * c-common.c (truthvalue_conversion): Rename, update.
994 * c-common.h (c_common_truthvalue_conversion): New.
995 * c-convert.c (convert): Update.
996 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
997 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
998 * c-typeck.c (build_binary_op, build_unary_op,
999 build_conditional_expr): Update.
1000 * fold-const.c (constant_boolean_node, fold): Use langhook.
1001 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
1002 * langhooks.h (struct lang_hooks): New hook.
1003 * stmt.c (expand_decl_cleanup): Use langhook.
1004 * tree.h (truthvalue_conversion): Remove.
1006 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
1008 2002-04-05 Alan Modra <amodra@bigpond.net.au>
1010 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
1011 Add rules to make null object file.
1013 2002-04-04 Jim Blandy <jimb@redhat.com>
1015 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
1016 macro formal parameter names.
1018 2002-04-04 David S. Miller <davem@redhat.com>
1020 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
1022 2002-04-04 Richard Henderson <rth@redhat.com>
1025 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
1026 Support copies into and out of memory. Don't accept allows_reg
1027 and allows_mem as gospel.
1029 2002-04-04 Richard Henderson <rth@redhat.com>
1032 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
1033 (write_dependence_p): Likewise.
1035 2002-04-04 Richard Henderson <rth@redhat.com>
1037 * predict.c (estimate_bb_frequencies): Do frequency calculation
1038 with a volatile temporary.
1040 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
1042 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
1044 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1047 * final.c (final_start_function): Don't bump profile_label_no here...
1048 (final_end_function): ...but here.
1050 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1052 * config/sparc/sparc.md (pic): New attribute.
1053 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
1055 (split after do_builtin_setjmp_setup): New.
1057 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1060 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
1063 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1065 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
1066 UNITS_PER_WORD for zero sized aggregates.
1068 2002-04-03 David S. Miller <davem@redhat.com>
1070 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
1071 one-character spec for this, just use %(link_gcc_c_sequence).
1073 2002-04-03 David S. Miller <davem@redhat.com>
1075 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
1078 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1080 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
1081 (DWARF_FRAME_RETURN_COLUMN): Move.
1082 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1083 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
1084 * pa.c (except.h, predict.h): Include.
1086 (store_reg_modify, set_reg_plus_d): Revise prototypes.
1087 (output_ascii): Add cast.
1088 (store_reg_modify): Revise to add frame notes.
1089 (set_reg_plus_d): Likewise.
1090 (compute_frame_size): Include space for eh data registers in frame if
1091 the current function calls eh_return.
1092 (hppa_expand_prologue): Ensure register %r2 is saved if the current
1093 function calls eh_return. Save eh data registers if the current
1094 function calls eh_return. Fix code to add frame notes. Emit
1095 blockage to prevent insns with frame notes being scheduled in the
1096 delay slot of calls.
1097 (hppa_expand_epilogue): Restore eh data registers and do final stack
1098 adjustment if the current function calls eh_return. Don't add frame
1100 (output_call): Revise for change in length of call insn. Don't do
1101 return pointer adjustment for an unconditional jump in the delay slot
1102 of a call when using frame notes.
1103 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
1104 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
1105 (ARG_POINTER_CFA_OFFSET): Define.
1106 * pa.md (return_external_pic): New pattern.
1107 (prologue): Correct formatting. Use return_external_pic if current
1108 function calls eh_return.
1109 (call_internal_symref, call_value_internal_symref,
1110 sibcall_internal_symref, sibcall_value_internal_symref): Change default
1111 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
1113 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
1115 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
1116 list of targets to check using "nop" insn.
1117 * configure: Rebuilt.
1119 2002-04-04 Alan Modra <amodra@bigpond.net.au>
1121 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
1123 2002-04-03 David S. Miller <davem@redhat.com>
1125 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
1126 library sequence passed to the linker.
1127 (LINK_COMMAND_SPEC): Use it.
1128 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
1129 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
1130 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1132 2002-04-03 Jason Merrill <jason@redhat.com>
1134 * except.c (struct eh_status): Remove protect_list.
1135 (begin_protect_partials, end_protect_partials): Remove.
1136 (add_partial_entry): Remove.
1137 * except.h: Remove prototypes.
1139 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
1140 expand_decl_cleanup_eh.
1143 * tree.h (CLEANUP_EH_ONLY): New macro.
1144 * stmt.c (expand_decl_cleanup_eh): New fn.
1145 (expand_cleanups): Check CLEANUP_EH_ONLY.
1146 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
1147 Use expand_decl_cleanup_eh.
1148 (expand_stmt): Adjust.
1149 * c-common.h: Adjust prototype.
1151 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
1153 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
1154 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
1155 (cris_target_asm_function_epilogue): Ditto.
1156 (cris_initial_frame_pointer_offset): Ditto.
1157 (cris_simple_epilogue): Ditto.
1158 (cris_expand_builtin_va_arg): Variable-size types come in
1161 2002-04-03 David S. Miller <davem@redhat.com>
1163 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
1165 (set_fast_math): Correct 'fsr' type.
1167 2002-04-03 Richard Henderson <rth@redhat.com>
1170 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
1171 * toplev.c (check_global_declarations): Use it.
1172 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
1173 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1174 (LANG_HOOKS_DECLS): Add it.
1175 * langhooks.c (lhd_warn_unused_global_decl): New.
1176 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1177 * c-objc-common.c (c_warn_unused_global_decl): New.
1178 * c-tree.h (c_warn_unused_global_decl): Declare.
1179 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1181 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
1183 * langhooks-def.h (lhd_set_decl_assembler_name,
1184 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
1185 (LANG_HOOKS_INITIALIZER): Update.
1186 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
1187 * langhooks.h (struct lang_hooks): New hook.
1188 * tree.c (set_decl_assembler_name): Move to langhooks.c.
1189 (lang_set_decl_assembler_name): Remove.
1190 (init_obstacks): Don't set hook.
1191 (decl_assembler_name): New function.
1192 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
1193 (decl_assembler_name): New.
1194 (lang_set_decl_assembler_name): Remove.
1196 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1198 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
1199 works properly with .hidden symbols.
1200 * configure: Rebuilt.
1201 * config.in: Rebuilt.
1202 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1203 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
1204 properly with .hidden symbols.
1206 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1209 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
1212 2002-04-03 Richard Henderson <rth@redhat.com>
1215 * sched-rgn.c (sets_likely_spilled): New.
1216 (sets_likely_spilled_1): New.
1217 (add_branch_dependences): Use it.
1219 2002-04-02 Richard Henderson <rth@redhat.com>
1222 * loop.h (LOOP_FIRST_PASS): New.
1223 * loop.c (strength_reduce): Mind it when deciding to unroll.
1224 * toplev.c (rest_of_compilation): Set it.
1226 2002-04-02 David S. Miller <davem@redhat.com>
1228 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
1229 mems_ok_for_ldd_peep when the order of the loads being examined
1231 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
1232 existing comment to increase comprehension of this situation.
1234 2002-04-02 Zack Weinberg <zack@codesourcery.com>
1236 * config/sh/sh.md: Don't use union real_extract.
1238 2002-04-02 Richard Henderson <rth@redhat.com>
1240 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
1242 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1244 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
1245 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
1246 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
1247 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
1248 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
1249 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
1250 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
1251 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
1252 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
1253 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
1254 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
1255 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
1256 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
1257 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
1258 Include as many configury headers via tm_file as possible. This
1259 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
1260 * config/openbsd-oldgas.h: New file.
1261 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
1262 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
1263 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
1264 config/i386/i386-coff.h, config/i386/i386-interix.h,
1265 config/i386/iscdbx.h, config/i386/linux-aout.h,
1266 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
1267 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
1268 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
1269 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
1270 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
1271 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
1272 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
1273 config/i386/vxi386.h: Do not directly include configury headers.
1274 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
1275 Directly include configury headers that are no longer automatically
1276 included by the above headers.
1277 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
1278 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
1279 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
1280 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
1281 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
1282 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
1283 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
1284 (TARGET_VERSION): Define.
1285 * config/i386/beos-elf.h, config/i386/freebsd.h,
1286 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
1287 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1288 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
1289 config/i386/sco5.h, config/i386/sysv4.h
1290 (TARGET_VERSION): Do not need to protect.
1291 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
1292 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
1293 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
1294 config/i386/i386-interix.h, config/i386/linux-aout.h,
1295 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
1296 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
1297 (YES_UNDERSCORES): Do not define - not needed.
1298 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
1299 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1300 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
1301 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
1302 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1303 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
1304 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
1305 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
1307 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
1308 Richard Henderson <rth@redhat.com>
1311 * function.c (assign_temp): Accept either type or decl argument.
1312 Detect variables whose size is too large to fit into an integer.
1313 * stmt.c (expand_decl): Pass the decl, not the type.
1315 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1317 * protoize.c: Match include directory usage with cppdefault.c.
1319 2002-04-03 Jeffrey A Law (law@redhat.com)
1320 Hans-Peter Nilsson <hp@bitrange.com>
1322 * combine.c (simplify_comparison): Avoid narrowing a comparison
1323 with a paradoxical subreg when doing so would drop signficant bits.
1325 2002-04-02 Steve Ellcey <sje@cup.hp.com>
1327 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
1328 if POINTERS_EXTEND_UNSIGNED is defined.
1330 2002-04-02 Richard Henderson <rth@redhat.com>
1333 * local-alloc.c (contains_replace_regs): LO_SUM may contain
1336 2002-04-02 Richard Henderson <rth@redhat.com>
1338 * doc/standards.texi: Document required freestanding libc entry points.
1340 2002-04-02 Alan Modra <amodra@bigpond.net.au>
1342 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
1343 associated splitter. Remove MQ constraint.
1344 (ctrdi_internal4): Correct CCmode clobber.
1346 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
1348 * milli64.S ($$dyncall): New function.
1349 * t-linux (LIB1ASMFUNCS): Revise module list.
1350 (LIB1ASMSRC): Use pa/milli64.S.
1352 2002-04-02 Richard Henderson <rth@redhat.com>
1354 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
1355 rename solaris_sys_varargs_h.
1357 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1359 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
1360 the same mode as its component.
1362 2002-04-02 Richard Henderson <rth@redhat.com>
1365 * final.c (this_is_asm_operands): Export.
1366 * output.h (this_is_asm_operands): Declare.
1367 * config/i386/i386.c (print_operand): Error odd asm operands.
1369 2002-04-02 Richard Henderson <rth@redhat.com>
1372 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
1374 2002-04-01 Richard Henderson <rth@redhat.com>
1377 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
1378 * fixinc/fixincl.x: Rebuild.
1380 2002-04-01 Richard Henderson <rth@redhat.com>
1382 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
1383 (atomic_alloc, atomic_free): New.
1384 (SIZE, MASK_FOR, PTR_IN): New.
1385 (emergency_reg_state, emergency_reg_state_free): New.
1386 (emergency_labeled_state, emergency_labeled_state_free): New.
1387 (reg_state_alloced, labeled_state_alloced): New.
1388 (alloc_reg_state, free_reg_state): New.
1389 (alloc_label_state, free_label_state, free_label_states): New.
1390 (push, pop, dup_state_stack, free_state_stack): Use them.
1391 (desc_label_state): Likewise.
1392 (uw_frame_state_for): Free label states and state stack.
1393 (uw_update_reg_address): Eliminate warnings.
1395 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
1397 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
1398 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
1400 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1402 * c-decl.c (grokdeclarator): Update.
1403 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1404 * c-tree.h (c_mark_addressable): New.
1405 * c-typeck.c (default_function_array_conversion, build_unary_op,
1406 build_array_ref, convert_for_assignment): Update.
1407 (mark_addressable): Rename.
1408 * calls.c (try_to_integrate, expand_call): Use langhook.
1409 * expr.c (expand_expr): Use langhook.
1410 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
1411 * langhooks.h (struct lang_hooks): New hook.
1412 * stmt.c (expand_asm_operands): Use langhook.
1413 * tree.h (mark_addressable): Remove.
1415 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1417 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1419 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
1422 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1424 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
1425 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
1427 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1429 * c-common.c (unsigned_conversion_warning, convert_and_check,
1430 unsigned_type, signed_type, shorten_compare,
1431 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
1432 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
1433 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
1435 * c-decl.c (grokdeclarator): Update.
1436 * c-format.c (check_format_types): Update.
1437 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1438 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1439 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
1440 * convert.c (convert_to_integer): Use new hooks.
1441 * expmed.c (make_tree): Use new hooks.
1442 * expr.c (store_expr): Use new hooks.
1443 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
1444 all_ones_mask_p, unextend, fold): Use new hooks.
1445 * langhooks.h (struct lang_hooks_for_types): New hooks.
1446 * tree.h (signed_or_unsigned_type, signed_type,
1447 unsigned_type): Remove.
1449 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1450 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1452 2002-03-31 Richard Henderson <rth@redhat.com>
1454 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
1455 (desc_frgr_mem): Fix reference to f16-f31.
1457 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1459 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
1460 RTVEC_ELT): Const-ify.
1461 * varray.h (VARRAY_CHECK): Const-ify.
1462 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
1463 ggc_mark_rtvec, ggc_mark): Const-ify.
1465 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1467 * diagnostic.c: Include langhooks-def.h.
1468 * Makefile.in (diagnostic.o): Update.
1470 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1472 * c-common.c (c_unsafe_for_reeval): Rename.
1473 * c-common.h (c_unsafe_for_reeval): Rename.
1474 * c-decl.c (finish_incomplete_decl): Rename.
1475 (c_init_decl_processing): Don't set langhook.
1476 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1477 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1478 * c-objc-common.c (c_objc_common_init): Don't set langhook.
1479 * c-tree.h (finish_incomplete_decl): Rename.
1480 * langhooks-def.h (lhd_unsafe_for_reeval): New.
1481 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
1482 (LANG_HOOKS_INITIALIZER): Update.
1483 * langhooks.c (lhd_unsafe_For_reeval): New.
1484 * langhooks.h (struct langhooks): New hooks.
1485 * toplev.c (incomplete_decl_finalize_hook): Remove.
1486 (wrapup_global_declarations): Update.
1487 * tree.c (lang_unsafe_for_reeval): Remove.
1488 (unsafe_for_reeval): Update.
1489 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
1492 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1493 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1495 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1497 * diagnostic.c (print_error_function): Remove.
1498 (default_print_error_function): Rename.
1499 (report_error_function): Update.
1500 * diagnostic.h (print_error_function): Remove.
1501 (default_print_error_function): Remove.
1502 * langhooks-def.h (struct diagnostic_context): Predeclare.
1503 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
1504 (LANG_HOOKS_INITIALIZER): Update.
1505 * langhooks.h (struct diagnostic context): Predeclare.
1506 (struct lang_hooks): New hook.
1508 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1510 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
1511 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
1513 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
1514 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
1515 of PIC_OFFSET_TABLE_REGNUM thruout.
1516 * config/rs6000/rs6000.md: Likewise.
1517 * config/rs6000/darwin.h: Likewise.
1519 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1521 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
1522 unsigned HOST_WIDE_INT, not unsigned int.
1524 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1526 PR middle-end/6096, middle-end/6098, middle-end/6099
1527 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
1529 (fill_slots_from_thread): Likewise.
1531 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1533 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
1534 floating fields in float regs.
1535 (function_arg_record_value_2): Likewise.
1537 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1539 * config/mmix/mmix.md (define_constants): Remove misleading
1540 FIXME. Add MMIX_fp_rO_OFFSET.
1541 ("nonlocal_goto_receiver"): Don't have stack-frame address of
1542 saved rO as part of the pattern. Remove FIXME.
1543 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
1544 here, at output-time.
1546 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1549 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
1551 (output_v9branch): Likewise.
1553 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1555 * gcc.c: Revert previous patch for now.
1556 * config/i386/djgpp.h: Likewise.
1558 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1560 * config/mmix/crti.asm (_init): Register _fini with atexit.
1561 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
1563 2002-03-31 Richard Henderson <rth@redhat.com>
1566 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
1567 (ASM_OUTPUT_DEF_FROM_DECLS): New.
1569 2002-03-31 Richard Henderson <rth@redhat.com>
1571 * libgcc2.c (__bb_exit_func): Make static.
1573 * config/alpha/alpha.md (trap): New.
1575 2002-03-31 Richard Henderson <rth@redhat.com>
1577 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
1578 promoted argument types; build trap.
1579 (expand_builtin_trap): New.
1580 (expand_builtin): Use it.
1581 * stmt.c (expand_nl_goto_receivers): Likewise.
1582 * expr.h (expand_builtin_trap): Declare.
1583 * libfuncs.h (LTI_abort, abort_libfunc): New.
1584 * optabs.c (init_optabs): Init abort_libfunc.
1586 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1588 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
1589 (LINK_COMMAND_SPEC): ... from here.
1590 (init_gcc_specs): Duplicate it here too, omitting
1591 shared_name in the second copy.
1592 (init_spec): Test for duplicate
1593 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
1595 2002-03-30 David S. Miller <davem@redhat.com>
1597 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1598 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
1600 2002-03-30 Roger Sayle <roger@eyesopen.com>
1601 Richard Henderson <rth@redhat.com>
1603 * regmove.c (combine_stack_adjustments_for_block): Avoid
1604 emitting a stack adjustment of zero bytes. Let delete_insn
1607 2002-03-30 Richard Henderson <rth@redhat.com>
1609 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
1610 (sparc_emitting_epilogue): New.
1611 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
1612 * config/sparc/sparc-protos.h: Update.
1613 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
1614 (TARGET_SWITCHES): Update.
1615 * config/sparc/sparc.md (return): Remove.
1616 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
1617 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
1618 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
1619 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1620 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
1621 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
1622 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
1623 Remove MASK_EPILOGUE.
1624 * doc/invoke.texi: Update.
1626 2002-03-30 Daniel Berlin <dan@dberlin.org>
1628 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
1629 CPP will start the file for us.
1631 2002-03-30 Richard Henderson <rth@redhat.com>
1634 * config/ia64/ia64.c (group_barrier_needed_p): Special case
1635 prologue_allocate_stack.
1636 (ia64_single_set): Use insn codes for recognition of special
1637 cases, not rtl matching.
1638 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
1640 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
1642 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
1644 2002-03-30 Richard Henderson <rth@redhat.com>
1647 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
1648 or -fomit-frame-pointer with profiling.
1649 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1650 (FUNCTION_PROFILER): Do nothing.
1651 (PROFILE_HOOK): New.
1652 * config/sparc/sparc.c (sparc_override_options): Don't check
1653 code models for profiling.
1654 (sparc_function_profiler): Remove.
1655 (sparc_profile_hook): New.
1656 * config/sparc/sparc-protos.h: Update.
1658 2002-03-30 Jakub Jelinek <jakub@redhat.com>
1660 PR optimization/6086
1661 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
1662 of SUBREG of volatile MEM or because the MEM was mode dependent,
1663 return CLOBBER instead of unmodified SUBREG.
1665 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
1667 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
1668 when not optimizing.
1670 * toplev.c (rest_of_compilation): Cann mark_constant_function
1671 only when optimizing.
1673 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
1676 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
1677 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
1678 (try_optimize_cfg): clear all AUX fields.
1680 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
1681 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
1682 (ix86_address_cost): Be prepared for SUBREGed registers.
1683 (legitimate_address_p): Accept SUBREGed registers.
1685 2002-03-29 Richard Henderson <rth@redhat.com>
1688 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
1690 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1692 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
1693 for aggregate and TFmode types.
1695 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1697 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
1699 2002-03-29 Richard Henderson <rth@redhat.com>
1702 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
1703 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
1705 2002-03-29 Richard Henderson <rth@redhat.com>
1708 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
1709 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
1710 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
1711 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
1713 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
1715 2002-03-29 Dale Johannesen <dalej@apple.com>
1717 * loop.c (combine_movables): Do allow combination of pseudos.
1719 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
1721 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
1722 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
1723 No functional change except ...
1724 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
1725 * doc/install.texi (*-*-freebsd*): Document port configuration.
1727 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1729 * Makefile.in (convert.o, calls.o, expmed.o): Update.
1730 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
1732 * builtin-types.def (BT_PTRMODE): Update.
1733 * c-common.c (type_for_size): Rename c_common_type_for_size.
1734 (type_for_mode): Similarly.
1735 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
1737 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
1738 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
1739 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
1741 * c-typeck.c (common_type, comptypes, default_conversion):
1743 * calls.c: Include langhooks.h.
1744 (emit_library_call_value_1): Use new hooks. Avoid redundant
1746 * convert.c: Include langhooks.h
1747 (convert_to_pointer, convert_to_integer): Use new hooks.
1748 * except.c (init_eh): Similarly.
1749 * expmed.c: Include langhooks.h.
1750 (expand_mult_add): Use new hooks.
1751 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
1752 try_casesi): Similarly.
1753 * fold-const.c (optimize_bit_field_compare, make_range,
1754 decode_field_reference, fold_truthop, fold): Similarly.
1755 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
1756 put_var_into_stack): Similarly.
1757 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
1758 LANG_HOOKS_TYPE_FOR_SIZE): New.
1759 (LANG_HOOKS_TYPES_INITIALIZER): Update.
1760 * langhooks.h (lang_hooks_for_types): New hooks.
1761 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
1762 * tree.c (get_unwidened, get_narrower): Similarly.
1763 * tree.h (type_for_mode, type_for_size): Remove.
1764 * varasm.c (force_const_mem): Use new hooks.
1765 * utils2.c (nonbinary_modular_operation): Update.
1767 * objc-act.c (handle_impent): Update.
1768 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
1771 2002-03-29 Steve Ellcey <sje@cup.hp.com>
1773 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
1774 * config/ia64/ia64.c (basereg_operand): New.
1775 * config/ia64/ia64-protos.h (basereg_operand): Declare.
1776 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
1778 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1780 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
1781 unwind information when frame_pointer_needed.
1782 (mmix_assemble_integer): Tweak wording in comment.
1784 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1786 * Makefile.in (except.o): Update.
1787 * except.c: Include langhooks.h.
1788 (init_eh): Use langhook.
1789 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
1790 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
1791 (LANG_HOOKS_INITIALIZER): Update.
1792 * langhooks.h (lang_hooks_for_types): New.
1793 (struct lang_hooks): Add it.
1794 * tree.c (make_lang_type_fn, make_lang_type): Remove.
1795 * tree.h (make_lang_type_fn, make_lang_type): Remove.
1797 * alpha/alpha.c: Include langhooks.h.
1798 (alpha_build_va_list): Use langhook.
1799 * d30v/d30v.c: Include langhooks.h.
1800 (d30v_build_va_list): Use langhook.
1801 * i386/i386.c: Include langhooks.h.
1802 (ix86_build_va_list): Use langhook.
1803 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
1804 * s390/s390.c: Include langhooks.h.
1805 (s390_build_va_list): Use langhook.
1806 * stormy16/stormy16.c: Include langhooks.h.
1807 (stormy16_build_va_list): Use langhook.
1809 2002-03-29 Jakub Jelinek <jakub@redhat.com>
1812 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
1814 (length): Compute variable length for branches/calls/jumps here.
1815 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
1816 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
1817 define branch_type attribute.
1818 (divsi3_sp32): Maximum length is 6 not 7.
1819 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
1820 call_address_untyped_struct_value_sp32,
1821 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
1822 * config/sparc/sparc.c (empty_delay_slot): New function.
1823 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
1824 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
1826 2002-03-29 Jakub Jelinek <jakub@redhat.com>
1828 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
1829 nonzero_bits if not needed.
1830 (nonzero_bits) [XOR]: Likewise.
1831 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
1832 reg_last_set_mode and mode are both MODE_INT, but not equal.
1833 (record_value_for_reg): Compute reg_last_set_nonzero_bits
1834 in nonzero_bits_mode for MODE_INT modes.
1836 2002-03-28 Richard Henderson <rth@redhat.com>
1839 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
1840 to GAS. Correct drift between alternatives.
1842 2002-03-28 Richard Henderson <rth@redhat.com>
1845 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
1847 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
1849 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
1850 emulation to the linker.
1852 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
1854 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
1855 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1857 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
1859 * combine.c (simplify_and_const_int): Make sure to apply mask
1860 when force_to_mode returns a constant integer. PR3311.
1862 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
1864 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
1866 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1868 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
1869 and Objective-C Dialect Options.
1871 2002-03-28 Richard Henderson <rth@redhat.com>
1873 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
1874 comparison should be done vs !=0 not >0 return code. Tidy cases.
1876 2002-03-28 Richard Henderson <rth@redhat.com>
1878 * c-decl.c (finish_function): New arg can_defer_p. Pass it
1879 on to c_expand_body.
1880 * c-tree.h (finish_function): Update decl.
1881 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
1883 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
1885 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
1887 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
1889 * rtlanal.c: Include flags.h
1890 (may_trap_p): Do not mark FP operations if trapping
1891 if !flag_trapping_math
1892 * Makefile.in (rtlanal.o): Add dependency on flag.h
1893 * ifcvt.c (noce_operand_ok): Avoid the lameness.
1895 2002-03-27 Zack Weinberg <zack@codesourcery.com>
1897 * mips.md: Use dconst1, not 1.0, as first argument of
1898 REAL_VALUE_LDEXP. Don't use union real_extract.
1900 2002-03-28 Alan Modra <amodra@bigpond.net.au>
1902 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
1903 rather than $target. Heed program_prefix and
1904 program_transform_name. Search for gas in cross-compiler case too.
1905 "test -x" rather than "test -f".
1906 (gcc_cv_ld): Likewise.
1907 (gcc_cv_nm): Heed program_prefix and program_transform_name.
1908 (gcc_cv_objdump): Likewise.
1909 * configure: Regenerate.
1911 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1913 * Makefile.in (attribs.o): Update.
1914 * attribs.c: Include langhooks.h.
1915 (decl_attributes): Use langhook.
1916 * c-decl.c (insert_default_attributes): Rename.
1917 * c-tree.h (c_insert_default_attributes): New.
1918 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
1919 (LANG_HOOKS_INITIALIZER): Update.
1920 * langhooks.h (struct lang_hooks): New hook.
1921 * tree.h (insert_default_attributes): Remove.
1923 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
1925 2002-03-27 Andreas Schwab <schwab@suse.de>
1927 * config/i386/i386.c (classify_argument): Also check for
1930 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1932 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
1935 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
1937 * i960.md (ret): Set PC.
1938 (nonlocal_goto): Fix expander.
1939 * builtins.c (epxand_builin_longjmp): Check that we've emitted
1942 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
1944 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
1947 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1949 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
1950 assigning to BLOCK_FOR_INSN directly.
1952 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
1954 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
1956 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1958 * c-common.c (c_expand_expr): Fix prototype.
1959 * c-common.h (c_expand_expr): Always declare, update.
1960 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
1961 * c-objc-common.c (c_objc_common_init): No global hook.
1962 * expr.c (expand_expr): Use langhook.
1963 * expr.h (enum expand_modifier): Conditionally declare.
1964 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
1965 (LANG_HOOKS_INITIALIZER): Update.
1966 * langhooks.c (lhd_expand_expr): New.
1967 * langhooks.h (struct lang_hooks): New hook.
1968 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
1969 (lang_independent_init): Don't default hook.
1971 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
1973 2002-03-27 Richard Henderson <rth@redhat.com>
1976 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
1977 TARGET_CONST_GP. Simplify conditions.
1979 2002-03-27 Richard Henderson <rth@redhat.com>
1981 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1982 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
1983 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
1985 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
1987 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
1988 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
1989 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
1990 Remove unnecessary masks.
1991 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
1992 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
1993 -mwindows, -mdll switches and their negations.
1995 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1997 * gcc-common.c (lang_mark_false_label_stack): Remove.
1998 * ggc.h (lang_mark_false_label_stack): Similarly.
2000 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
2002 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
2004 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
2005 or __rtems_ is defined.
2007 2002-03-26 Richard Henderson <rth@redhat.com>
2009 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
2010 if a non-trivial load was emitted.
2011 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
2012 in high+extra+low case.
2014 2002-03-26 Richard Henderson <rth@redhat.com>
2016 * config.gcc (sparc*-solaris): Use float_format=sparc.
2018 2002-03-26 Richard Henderson <rth@redhat.com>
2020 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2021 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
2022 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
2023 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
2024 (WINT_TYPE_SIZE): Fix at 32.
2026 2002-03-26 Richard Henderson <rth@redhat.com>
2028 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
2029 until after eh landing pad generation.
2030 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
2031 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
2033 2002-03-26 Richard Henderson <rth@redhat.com>
2035 * expr.h (ADD_PARM_SIZE): One more convert for INC.
2037 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
2039 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
2040 and warning switches.
2041 (cc1_options): Likewise.
2043 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
2045 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
2046 Restore more of the signal context. Set no_reg_stack_frame.
2047 * config/ia64/unwind-ia64.c (unw_state_record):
2048 Add no_reg_stack_frame, comments.
2049 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
2050 (uw_update_context): Adjust bsp when unwinding from leaf,
2051 but not signal frame.
2053 2002-03-26 David Edelsohn <edelsohn@gnu.org>
2055 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
2057 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2059 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
2061 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2064 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
2065 "Add a pool_range attribute", which was lost during the ARM/Thumb
2068 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2070 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
2071 a register into the MAC16 accumulator.
2073 2002-03-26 Andrew Cagney <ac131313@redhat.com>
2075 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
2076 (Warning Options): Document -Wswitch-enum.
2077 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
2079 (warn_switch_enum): Define variables.
2080 * flags.h (warn_switch_enum): Declare variables.
2081 * stmt.c (expand_end_case_type): When warn_switch_enum /
2082 -Wswitch-enum, perform switch checks.
2085 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2087 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
2088 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
2089 (reload_muladdsi_compare0_scratch): Delete.
2091 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
2093 * doc/install.texi (*-*-freebsd*): Update.
2095 2002-03-26 Richard Henderson <rth@redhat.com>
2097 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
2098 (SUB_PARM_SIZE): Cast DEC to ssizetype.
2100 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
2101 types from the normal argument frame.
2103 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
2104 variable sized objects by reference.
2105 (sparc_va_arg): Receive them by reference too.
2107 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
2109 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
2110 code to not restoring global registers.
2112 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
2114 * Makefile.in (ggc-common.o): Update.
2115 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
2116 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2117 * c-tree.h (c_mark_tree): New.
2118 * ggc-common.c: Include langhooks.h.
2119 (gcc_mark_trees): Use new langhook.
2120 * ggc-callbacks.c: Delete file.
2121 * ggc.h (lang_mark_tree): Remove.
2122 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
2123 (LANG_HOOKS_INITIALIZER): Update.
2124 * langhooks.h (struct lang_hooks): New hook.
2126 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2128 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2130 * doc/cpp.texi: Exclude entire Top node from printed manual.
2131 Move option index after directive index. Insert page breaks
2132 before GFDL and concept index. Index environment variables
2133 with command line options.
2134 * doc/cppenv.texi: Use @vtable for environment variable list.
2135 Add paragraph explaining semantics of empty elements in path
2136 variables. Exclude a cross-reference to Fishkill from the
2137 manpage. Remove an unnecessary cross-reference of the entry
2138 right above the referer. Don't use @anchor in text that goes
2140 * doc/cppopts.texi: Cross-reference the environment variables
2141 section, not the specific environment variable, for consistency.
2143 2002-03-25 Richard Henderson <rth@redhat.com>
2145 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
2146 anywhere in the block. Don't refer to insns that have been
2147 removed from the chain. Iterate backward through the new insns.
2148 Don't refer to edges that have been removed.
2150 2002-03-26 Alan Modra <amodra@bigpond.net.au>
2152 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
2153 test for overflow of constant.
2155 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
2158 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
2159 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
2160 these patterns on arm_archv4.
2162 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
2164 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
2167 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2169 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
2170 float_handled, float_handler, float_signal, set_float_handler,
2171 and do_float_handler. Set handler for SIGFPE to crash_signal.
2172 * toplev.h: Don't prototype do_float_handler.
2174 * c-lex.c: Fold parse_float into lex_number. Make warning
2175 about portability of hex float constants more informative, and
2176 don't issue it on top of a syntax error.
2177 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
2179 * real.h: Define REAL_VALUE_ABS here...
2180 * simplify-rtx.c: ... not here. Fold check_fold_consts,
2181 simplify_unary_real, simplify_binary_real, and
2182 simplify_binary_is2orm1 into their callers.
2183 * tree.c: Fold build_real_from_int_cst_1 into caller.
2185 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
2187 * tsystem.h: Include float.h here...
2188 * libgcc2.c: ... not here.
2190 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
2192 Fixes for: PR bootstrap/3591, target/5676
2193 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
2194 defined. Do not disable exceptions or rtti.
2195 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
2196 mcore.h. Disable exceptions and rtti, since they are not
2199 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
2201 * c-decl.c (maybe_build_cleanup): Remove.
2202 * expr.c (expand_expr): Use langhook.
2203 * langhooks-def.h (lhd_return_null_tree,
2204 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
2205 (LANGHOOKS_INITIALIZER): Update.
2206 * langhooks.c (lhd_return_null_tree): New.
2207 * langhooks.h (struct lang_hooks): New hook.
2208 * tree-inline.c (initialize_inlined_parameters): Use langhook.
2209 * tree.h (maybe_build_cleanup): Remove.
2211 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2213 * regrename.c (build_def_use): Move recog_memoized
2214 before extract_insn.
2216 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2219 * expr.c (emit_group_store): Handle storing into CONCAT.
2221 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2223 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
2224 corresponding MATCH_DUP.
2226 2002-03-24 Richard Henderson <rth@redhat.com>
2228 * unroll.c (unroll_loop): Zero label_map.
2230 * gcse.c: Include except.h.
2231 * Makefile.in (gcse.o): Update.
2233 2002-03-24 Richard Henderson <rth@redhat.com>
2235 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
2236 Do resolve_unique_section before shared data clause.
2238 2002-03-24 Richard Henderson <rth@redhat.com>
2240 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
2242 2002-03-24 Richard Henderson <rth@redhat.com>
2244 * recog.c (peephole2_optimize): Split blocks when EH insns are
2245 generated in the middle of a block. Do global life update if
2248 2002-03-24 Richard Henderson <rth@redhat.com>
2250 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
2252 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2255 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
2256 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
2257 (init_dependency_output): Don't make no_output decision here.
2259 2002-03-24 Andrew Cagney <ac131313@redhat.com>
2261 * stmt.c (check_for_full_enumeration_handling): Remove tests of
2262 warn_switch. Update description.
2263 (expand_end_case_type): Call check_for_full_enumeration_handling
2266 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2268 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
2269 (m68hc11_split_move): Call it to see if the source and destination
2270 operands use the same direction auto inc/dec mode, otherwise make the
2271 source an offsetable memory operand and generate an add.
2273 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2275 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
2276 register for operand 2.
2277 ("*subsi3_zero_extendqi"): Likewise.
2278 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
2279 bits so that it is compatible with a pop.
2280 ("*andhi3_gen"): Likewise.
2281 ("xorhi3"): Likewise.
2283 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2285 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
2287 (cpp_post_options): ... not here.
2289 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2290 Aldy Hernandez <aldyh@redhat.com>
2292 Removal of separate preprocessor cpp0.
2294 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
2295 cpp0, install-common): Update.
2296 * c-common.c (flag_preprocess_only): New.
2297 (c_common_init): Preprocess for -E.
2298 * c-common.h (flag_preprocess_only): New.
2299 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
2300 * c-objc-common.c (c_init_decl_processing): Exit quickly
2301 for NULL return from c_common_init.
2302 * cpplib.h (cpp_preprocess_file): New.
2303 * cppmain.c (main, general_init, pfile, progname): Remove.
2304 (do_preprocessing): Rename cpp_preprocess_file, don't call
2305 cpp_finish. Don't close stdout here.
2306 (setup_callbacks): Update prototype.
2307 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
2309 * tradcpp.c (main): Ignore -quiet.
2311 * lang-specs.h (default_compilers): Preprocess with cc1obj.
2313 2002-03-24 Richard Henderson <rth@redhat.com>
2315 PR optimization/5742
2316 * machmode.def: Add inner mode field to complex modes.
2317 * config/mips/mips.c (mips_function_value): Always define. Add
2318 new argument to handle libcalls.
2319 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
2320 (FUNCTION_VALUE): Likewise.
2321 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
2322 * config/mips/mips-protos.h: Update.
2324 2002-03-23 Richard Henderson <rth@redhat.com>
2326 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
2327 * config/sparc/sparc-protos.h: Update.
2328 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
2330 2002-03-23 Richard Henderson <rth@redhat.com>
2332 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
2333 _start or _init begins the text segment.
2335 2002-03-23 David Edelsohn <edelsohn@gnu.org>
2337 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
2338 not HOST_WIDEST_INT.
2339 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
2341 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
2344 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
2345 operand argument to output_return_instruction.
2346 * arm.c (arm_print_operand, case 'd'): If the operand is
2347 const_true_rtx then just return.
2348 (arm_print_operand, case 'D'): If the operand is const_true_rtx
2351 2002-03-23 Andrew Cagney <ac131313@redhat.com>
2353 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
2354 (Warning Options): Document -Wswitch-default.
2355 * toplev.c (W_options): Add -Wswitch-default. Update comment on
2357 (warn_switch_default): Define variable.
2358 (warn_switch): Update comment.
2359 * flags.h (warn_switch_default): Declare variable.
2360 (warn_switch): Update comment.
2361 * stmt.c (expand_end_case): Check for and, when
2362 warn_switch_no_default, warn of a missing default case.
2364 2002-03-23 Alan Modra <amodra@bigpond.net.au>
2366 * real.h (N): Special case 128 bit doubles.
2368 * combine.c (simplify_comparison): When widening modes, ignore
2369 sign extension on CONST_INTs.
2371 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2373 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
2374 passed to adjust_address. Fix comment formatting.
2377 2002-03-22 Zack Weinberg <zack@codesourcery.com>
2379 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
2380 Always make REAL_VALUE_TYPE a struct containing an array of
2381 HOST_WIDE_INT, not a double. Tidy up the code deciding how
2382 big it is. Don't declare or use union real_extract.
2384 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
2385 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
2386 (print_operand), config/arm/arm.c (output_move_double),
2387 config/arm/arm.md (consttable_4, consttable_8),
2388 config/romp/romp.c (output_fpops), config/s390/s390.h
2389 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
2390 (xtensa_output_literal): Don't use union real_extract.
2392 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
2393 (sfmode_constant_to_ulong), config/ns32k/merlin.h
2394 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
2395 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
2396 (PRINT_OPERAND): Don't use local version of union
2399 * config/convex/convex.c (check_float_value), config/vax/vax.c
2400 (vax_float_literal), config/m88k/m88k.md (divdf3),
2401 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
2402 config/pdp11/pdp11.c (output_move_quad): Don't do host
2403 arithmetic on target floating point quantities.
2405 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
2406 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
2408 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
2409 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
2411 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
2412 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
2414 * print-rtl.c (print_rtx): Disable code which needs
2415 floating-point emulator.
2416 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
2417 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
2418 depending on HOST_FLOAT_FORMAT to be defined properly.
2420 * config/1750a/1750a.c (get_double, float_label): Delete.
2421 (print_operand): Delete huge commented-out chunk. Use
2422 REAL_VALUE_TO_DECIMAL.
2423 * config/1750a/1750a-protos.h: Delete prototypes of deleted
2425 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
2427 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
2428 Use REAL_VALUE_TO_DECIMAL as ELF version does.
2429 * config/m88k/m88k.c (real_power_of_2_operand,
2430 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
2431 real_extract out of the union; run the input through
2432 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
2433 from that into the union.
2434 * config/pdp11/pdp11.c (output_move_double): Rearrange
2435 parentheses to make automatic indenter happy.
2437 * doc/tm.texi (Cross-compilation): Rename node to "Floating
2438 Point" and rewrite to describe current situation. Also adjust
2439 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
2441 * doc/rtl.texi: Adjust cross reference.
2443 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2445 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
2446 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
2447 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
2448 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
2449 prevent use of sp as a reload register.
2450 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
2451 non_acc_reg_operand.
2452 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
2453 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
2454 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
2455 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
2457 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2459 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
2460 * cpplex.c (unterminated): Delete.
2461 (parse_string): No string literal may extend over multiple
2462 lines. Suppress the error when preprocessing assembly.
2463 * cppmain.c (scan_translation_unit): Strings are single-line.
2465 * doc/cpp.texi: Update to match.
2467 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2469 PR optimization/5854
2470 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
2472 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
2473 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
2474 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
2475 const0 if scratch register was not allocated.
2476 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
2477 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
2479 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
2480 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
2481 with GEN_INT (...) everywhere. Remove constraints in define_split
2483 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
2484 require scratch register for setting 0 into regs/non-pushable memory.
2486 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2488 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
2489 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
2491 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
2493 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
2494 * cppinit.c (cpp_create_reader): On by default.
2495 (cpp_handle_option): Handle -W[no-]endif-labels.
2496 (cpp_post_options): Also enable if -pedantic.
2497 * cpplib.c (do_else): Use it.
2498 (do_endif): Likewise.
2499 * doc/cppopts.texi: Document new option.
2500 * doc/invoke.texi: Document new option.
2502 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
2504 * config/i386/i386.c, config/i386/i386.md: Change all occurences
2505 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
2507 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2509 * flow.c (calculate_global_regs_live): Clear aux fields of
2512 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2514 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
2515 REG or MEM subregs, pass rtx * instead of rtx to it.
2516 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
2517 rtx * instead of rtx to alter_subreg.
2518 * config/m32r/m32r.c (gen_split_move_double): Likewise.
2519 * config/pj/pj.c (pj_output_rval): Likewise.
2521 2002-03-22 Richard Henderson <rth@redhat.com>
2524 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
2525 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
2526 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
2527 (ia64_expand_prologue): Look at int_regs, not words, for number
2528 of incomming int regs.
2530 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
2532 * expr.c (expand_expr): A RESULT_DECL is part of a call.
2534 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
2536 * toplev.c (flag_loop_optimize, flag_crossjumping):
2537 New static variables.
2538 (rest_of_compilation): Conditionalize crossjumping and
2540 (parse_options_and_default_flags): Default loop_optimize and
2542 (lang_independent_options): Add -fcrossjumping and -floop-optimize
2543 * invoke.texi (crossjumping, loop-optimize): Document.
2545 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2547 * real.c (eiisneg): Move outside #ifdef NANS.
2549 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
2551 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
2552 frequencies match; avoid match on different loop depths.
2553 (try_crossjump_to_bb): Kill tests that no longer brings time
2555 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
2557 (split_edge): Likewise.
2559 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
2562 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
2563 * cfgrtl.c: Include insn-config.h
2564 (split_block) Dirtify block in presence of conditional execution
2566 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2568 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
2569 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
2570 (function_arg): Constify CUMULATIVE_ARGS.
2571 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
2572 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
2573 (UNITS_PER_DOUBLE): New macro.
2574 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
2575 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
2576 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
2577 fp_regs and stack_words.
2578 (EABI_FLOAT_VARARGS_P): New macro.
2579 * config/mips/mips.c (struct mips_arg_info): New.
2580 (mips_arg_info): New function.
2581 (function_arg_advance): Use it. Add adjustment instructions here
2582 rather than in function_arg.
2583 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
2584 for VOIDmode at the beginning of the function.
2585 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
2586 (function_arg_pass_by_reference): Likewise.
2587 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
2588 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
2589 (mips_va_start): Likewise. Use the new stack_words field of
2590 CUMULATIVE_ARGS to set up overflow area. Reformat.
2591 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
2592 doubles and other types, aligning the overflow pointer for non-doubles
2593 too. Remove some code duplication. Replace hard-coded constants.
2595 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2597 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
2598 (CLASS_UNITS): Undefine.
2599 (CLASS_MAX_NREGS): Use FP_INC.
2600 * config/mips/mips.c (compute_frame_size): Likewise.
2601 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
2603 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2605 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
2606 prototype, and handle lexing numbers and identifiers.
2607 (parse_identifier): Update to new form of parse_slow.
2608 (parse_number): Fast path only, use parse_slow otherwise.
2609 (_cpp_lex_direct): Update calls to parse_number.
2611 2002-03-21 DJ Delorie <dj@redhat.com>
2613 * bb-reorder.c (make_reorder_chain_1): Protect against
2614 when redundant edges are omitted.
2615 * predict.c (dump_prediction): Likewise.
2617 2002-03-21 Richard Henderson <rth@redhat.com>
2620 * fixinc/inclhack.def (solaris_stdio_tag): New.
2621 * fixinc/fixincl.x: Regenerate.
2623 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2626 * c-typeck.c (process_init_element): Flag non-static
2627 initialization of a flexible array member as illegal.
2629 2002-03-22 Alan Modra <amodra@bigpond.net.au>
2631 * config/rs6000/t-linux64: New.
2632 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
2633 t-ppccomm. Use t-rs6000 and t-linux64.
2634 (powerpc64-*-gnu* <tmake_file>): Likewise.
2635 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
2636 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
2637 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
2639 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
2641 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
2642 flag_really_no_inline instead of optimize == 0.
2644 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
2646 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
2648 * flags.h (flag_really_no_inline): New.
2650 * c-common.c (c_common_post_options): Initialize
2651 flag_really_no_inline.
2653 * toplev.c (flag_really_no_inline): New.
2655 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2657 * config/avr/avr.md (length): Fix length computation for
2658 conditional branches.
2660 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
2662 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
2663 sdbout.o, profile.o): Update.
2664 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
2666 * c-common.h (gettags): Move here from tree.h.
2667 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
2668 insert_block, getdecls, kept_level_p, global_bindings_p): New.
2669 * dbxout.c (dbxout_init): Use getdecls langhook.
2670 * expr.c (expand_expr): Use insert_block langhook.
2671 * fold-const.c: Include langhooks.h.
2672 (fold_range_test, fold_binary_op_with_conditional_arg,
2673 fold): Use global_bindings_p langhook.
2674 * integrate.c (expand_inline_function): Use insert_block langhook.
2675 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
2676 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
2677 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
2678 LANG_HOOKS_GETDECLS): New.
2679 (LANG_HOOKS_INITIALIZER): Update.
2680 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
2682 * langhooks.h (struct lang_hooks_for_decls): New.
2683 (struct lang_hooks): Update.
2684 * profile.c: Include langhooks.h.
2685 (output_func_start_profiler): Use new langhooks.
2686 * sdbout.c: Include langhooks.h.
2687 (sdbout_init, sdbout_finish): Use getdecls langhook.
2688 * stmt.c: Include langhooks.h.
2689 (expand_fixup, fixup_gotos): Use new langhooks.
2690 * stor-layout.c: Include langhooks.h.
2691 (variable_size): Use global_bindings_p langhook.
2692 * toplev.c (compile_file): Use getdecls langhook.
2693 * tree-inline.c (remap_block): Use insert_block langhook.
2694 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
2695 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
2697 2002-03-21 Richard Henderson <rth@redhat.com>
2699 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
2700 constants in .data when -fpic.
2702 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2704 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
2707 2002-03-21 Tom Tromey <tromey@redhat.com>
2709 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
2711 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2713 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
2715 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
2717 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2718 Richard Henderson <rth@redhat.com>
2721 * c-common.c (c_expand_expr): Preserve result of a statement
2722 expression if needed.
2724 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2727 * genrecog.c (maybe_both_true_mode): Remove.
2728 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
2729 * machmode.def (Pmode): Likewise.
2731 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
2733 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
2734 (nonlocal_mentioned_p_1): New function.
2735 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
2736 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
2737 (mark_constant_function): Recognize pure functions.
2738 * rtl.h (global_reg_mentioned_p): New prototype.
2739 * rtlanal.c (global_reg_mentioned_p,
2740 global_reg_mentioned_p_1): New function.
2742 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2744 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
2746 * fixinc/fixincl.x: Regenerate.
2748 2002-03-20 Jason Merrill <jason@redhat.com>
2750 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
2752 2002-03-20 Michael Meissner <meissner@redhat.com>
2754 * doc/invoke.texi (Optimize Options): Document that -O2 sets
2757 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2759 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
2760 ".literal_position" directive before the constant pool.
2762 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2764 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
2765 Add Craig Rodrigues.
2766 Add Brad Lucier to testers.
2768 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2771 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
2773 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
2774 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
2775 instead of insn_extract.
2777 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2780 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
2782 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
2783 stmt if some case has been output.
2785 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2788 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
2789 movsfcc_1, movdfcc_1): Add %O2.
2790 * config/i386/i386.c (print_operand): Handle %ON.
2791 Print . before float condition codes in Sun as cmov syntax.
2792 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
2793 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
2796 2002-03-20 Philip Blundell <pb@nexus.co.uk>
2798 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
2799 return instruction if PC was popped.
2801 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2803 * config/xtensa/xtensa.md: Remove unused type attributes.
2804 (adddi_carry, subddi_carry): Change type attribute to "multi".
2806 2002-03-19 Dale Johannesen <dalej@apple.com>
2808 PR optimization/5999, middle-end/5731
2809 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
2810 multiplications by reciprocals.
2812 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
2814 * Makefile.in: Update.
2815 * c-common.c: Include langhooks.h.
2816 (inline_forbidden_p): Use new hook.
2817 * diagnostic.c: Include langhooks.h.
2818 (format_with_decl, announce_function,
2819 default_print_error_function): Use new hook.
2820 * dwarf2out.c (dwarf2_name): Use new hook.
2821 * function.c: Include langhooks.h.
2822 (init_function_start): Use new hook.
2823 * langhooks-def.h (lhd_decl_printable_name): New.
2824 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
2825 (LANGHOOKS_INITIALIZER): Update.
2826 * langhooks.c (lhd_decl_printable_name): New.
2827 * langhooks.h (struct lang_hooks): New hook.
2828 * toplev.c (decl_name, decl_printable_name): Remove.
2829 (open_dump_file): Use new hook.
2830 (process_options): Remove old hook.
2831 * tree.h (decl_printable_name): Remove.
2833 * objc-act.c (objc_init): Remove old hook.
2834 (objc_printable_name): Export.
2835 * objc-act.h (objc_printable_name): New.
2836 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
2838 2002-03-19 Jim Blandy <jimb@redhat.com>
2840 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
2841 the start_source_file debug hook, not the current line number.
2843 2002-03-19 Richard Henderson <rth@redhat.com>
2845 * flow.c (EH_USES): Provide default.
2846 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
2847 * doc/tm.texi (EH_USES): New.
2849 * config/ia64/ia64.c (ia64_eh_uses): New.
2850 * config/ia64/ia64-protos.h: Update.
2851 * config/ia64/ia64.h (EH_USES): New.
2853 2002-03-19 Richard Henderson <rth@redhat.com>
2855 * varasm.c (output_constant_def): Fix stupid typo.
2857 2002-03-19 Richard Henderson <rth@redhat.com>
2860 * except.c (current_function_has_exception_handlers): New.
2861 * except.h: Declare it.
2862 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
2863 Combine tests that disable all sibcalls for the function.
2865 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
2867 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
2870 2002-03-19 Richard Henderson <rth@redhat.com>
2873 * config/ia64/ia64.c: Revert 2002-03-01 patch.
2874 * config/ia64/ia64.h (INIT_EXPANDERS): New.
2876 2002-03-19 Jim Blandy <jimb@redhat.com>
2878 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
2879 name, even if the replacement list contains no tokens, as required
2882 2002-03-19 Jason Merrill <jason@redhat.com>
2884 * varasm.c (globalize_decl): Get the name from the RTL, not
2885 DECL_ASSEMBLER_NAME.
2887 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
2889 2002-03-19 Bob Wilson <bob.wilson@acm.org>
2891 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
2892 subdi_carry): Define.
2894 2002-03-19 David Edelsohn <edelsohn@gnu.org>
2896 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
2897 about -fpic/-fPIC if extra_warnings set.
2899 2002-03-19 David Edelsohn <edelsohn@gnu.org>
2901 * expr.c (expand_expr): Sign-extend CONST_INT generated from
2902 TREE_STRING_POINTER.
2903 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
2905 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2907 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
2908 in favor of SP if FRAME_POINTER_REQUIRED is false.
2910 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
2912 * emit-rtl.c (gen_int_mode): New function.
2913 * rtl.h: Prototype for it.
2914 * combine.c (make_extraction, simplify_comparison), expmed.c
2915 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
2916 (convert_modes, store_field), optabs.c (expand_fix),
2917 simplify-rtx.c (neg_const_int, simplify_unary_real),
2919 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
2920 Use it instead of GEN_INT (trunc_int_for_mode (...)).
2922 2002-03-19 Jakub Jelinek <jakub@redhat.com>
2925 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2926 convert_parm_for_inlining.
2927 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
2929 * langhooks-def.h: Likewise.
2930 * objc/objc-lang.c: Likewise.
2931 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
2933 * tree-inline.c (initialize_inlined_parameters):
2934 Call convert_parm_for_inlining lang hook if needed.
2935 * c-typeck.c (c_convert_parm_for_inlining): New function.
2936 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
2938 2002-03-18 Mark Mitchell <mark@codesourcery.com>
2940 * calls.c (precompute_arguments): Do not assume that temporaries
2941 can be destroyed after expanding the argument.
2942 (expand_call): Likewise.
2944 2002-03-15 Eric Christopher <echristo@redhat.com>
2946 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
2947 Fix register preference on last change.
2948 * config/mips/mips.c (mips_return_in_memory): New function.
2949 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
2950 * config/mips/mips-protos.h: Declare.
2951 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
2952 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
2954 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
2956 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
2958 (anddi3, iorsi3): Likewise.
2960 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
2961 use %gprel for symbols that are going to be placed in linkonce
2964 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
2965 RETURN_ADDRESS_POINTER_REGNUM to $ra.
2966 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
2967 not needed. Disregard leaf_function_p().
2968 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
2969 mips16 frame pointer.
2970 * config/mips/mips.md (store ra): Only to small SP offsets.
2971 2001-08-22 Graham Stott <grahams@redhat.com>
2972 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
2973 return a REG rtx for the return address register.
2975 2002-03-18 Bob Wilson <bob.wilson@acm.org>
2977 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
2978 constant-pool addresses as "mode-dependent".
2979 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
2981 2002-03-18 Jakub Jelinek <jakub@redhat.com>
2984 * expr.c (emit_group_load): Use extract_bit_field if
2985 needed for CONCAT arguments.
2987 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
2990 * arm.md (tablejump): Make this a define_expand. For PIC add the
2991 offset to the base of the table.
2992 (thumb_tablejump): Matcher for Thumb tablejump insn.
2993 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
2994 as the difference of two labels.
2995 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2996 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
2998 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2999 * arm.c (get_jump_table_size): If the table is not in the text
3000 section, return zero.
3002 2002-03-18 Bernd Schmidt <bernds@redhat.com>
3004 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
3006 (arm_reload_out_hi): Use gen_lowpart instead of
3007 gen_rtx_SUBREG to access QImode components.
3008 * config/arm/arm.md: Disable zero_extend split for QImode
3009 subregs in BIG_ENDIAN mode.
3010 (storehi_bigend): Match use of least significant byte.
3011 (storeinthi): Remove extraneous SUBREG.
3012 Add missing construction of operands[2].
3013 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
3014 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
3015 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
3017 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
3019 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
3022 2002-03-17 Richard Henderson <rth@redhat.com>
3024 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
3027 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3029 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
3030 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
3032 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3034 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
3036 * predict.c (estimate_bb_frequencies): Delete unused variables.
3038 2002-03-17 Richard Henderson <rth@redhat.com>
3040 * config/ia64/ia64.c (ia64_attribute_table): Move before
3041 targetm definition. Make static.
3043 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
3045 * c-common.h (yyparse, c_common_parse_file): New.
3046 * c-lang.c: Include c-common.h.
3047 (LANG_HOOKS_PARSE_FILE): Redefine.
3048 * c-lex.c: Include c-common.h.
3049 (yyparse): Rename c_common_parse_file. Call yyparse.
3050 * c-parse.in (yyparse): Remove macro.
3051 * c-tree.h (yyparse_1): Remove.
3052 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
3053 (LANG_HOOKS_INITIALIZER): Update.
3054 * langhooks.h (struct lang_hoooks): New hook parse_file.
3055 * toplev.c (compile_file): Use parse_file hook.
3056 * tree.h (yyparse): Remove.
3057 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
3059 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3061 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
3062 float_truncate, not fix.
3063 ("*truncdfsf2_real"): Ditto.
3064 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
3066 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
3068 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
3070 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
3071 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
3072 where appropriate. Make the second reference to
3073 leaf_function_p a function call, as intended. Reindented.
3075 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
3076 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
3078 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
3079 add register to non-constant into sp.
3081 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
3082 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
3083 (mips16_gp_pseudo_rtx): Lose.
3084 (INIT_EXPANDERS): Deleted.
3085 * config/mips/mips.c (mips_init_machine_status): New.
3086 (mips_free_machine_status): New.
3087 (mips_mark_machine_status): New.
3088 (override_options): Set them.
3089 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
3090 (struct machine_function): ... new. Replaced all references.
3091 (mips_add_gc_roots): Don't mark them.
3092 (embedded_pic_fnaddr_reg): New, extracted from...
3093 (embedded_pic_offset): ... here.
3094 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
3097 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3099 * cppinit.c: Revert -MD removal.
3101 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3103 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
3104 soft registers by default for 68HC12.
3105 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
3106 when compiling with -fomit-frame-pointer.
3107 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
3108 (expand_epilogue): Likewise.
3109 (m68hc11_gen_rotate): Use exg when rotating by 8.
3111 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3113 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
3114 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
3115 (splits): Remove unused add splits.
3116 ("*addhi3_68hc12"): Tune constraints.
3117 ("addhi_sp"): Try to use X instead of Y in all cases and if the
3118 constant fits in 8-bits and D is dead use abx/aby instructions.
3119 ("*addhi3"): Remove extern declaration of ix_reg.
3120 ("*subsi3"): Optimize and provide new split.
3121 ("subhi3"): Cleanup.
3122 ("*subhi3_sp"): Avoid saving X if we know it is dead.
3123 (arith splits): For 68hc12 save the address register on the stack
3124 and do the arithmetic operation with a pop.
3126 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3128 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
3129 allocating QImode in address registers.
3130 ("*movqi_m68hc11"): Likewise.
3132 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
3134 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
3136 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3138 * cppinit.c (print_help): Display -MD and -MMD.
3139 Don't display usage string. Update assertion syntax and
3141 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
3142 (cpp_handle_option): Update.
3144 2002-03-15 Chris Demetriou <cgd@broadcom.com>
3146 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
3147 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
3148 and define it so that regardless of target CPU size,
3149 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
3150 of "int" rather than "long."
3152 2002-03-15 Richard Henderson <rth@redhat.com>
3154 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
3157 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3159 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
3160 ("tstqi" split): Avoid using memory for tstqi on address register.
3161 (splits): Remove constraints.
3162 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
3163 ("cmpdf", "cmpsf"): Remove since not used.
3164 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
3165 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
3167 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3169 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
3170 ("neghi2"): Tighten constraints.
3171 ("one_cmplsi2"): Optimize and simplify split.
3172 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
3174 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3176 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
3177 and split of AND operation to clear the upper bits.
3178 ("*logicalsi3_zextqi"): Likewise.
3179 ("*logicallhi3_zexthi_ashift8"): Likewise.
3180 ("*logicalsi3_silshr16"): Likewise.
3181 ("logicalsi3_silshl16"): Likewise.
3182 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
3184 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3186 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
3187 (m68hc11_indirect_p): New function.
3188 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
3189 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
3191 (asm_print_register): Likewise.
3192 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
3193 (m68hc11_indirect_p): Declare.
3194 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
3195 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
3196 (TARGET_SWITCHES): New option -mrelax.
3197 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
3199 ("iorsi3", "xorsi3"): Likewise.
3200 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
3201 ("*andhi3_mem"): New to handle destination in memory with bclr
3202 and a scratch register.
3203 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
3204 ("*andhi3_const"): New when operand2 is constant.
3205 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
3206 ("*andhi3_gen"): Cleanup of the old "andhi3".
3207 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
3208 ("xorqi3"): Update constraints.
3210 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3212 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
3213 for reg_equiv_memory_loc when the operand is a register that does
3214 not get a hard register (stack location).
3215 (tst_operand): After reload, accept all memory operand.
3216 (symbolic_memory_operand): Fix detection of symbolic references.
3217 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
3218 accept symbols and any constant.
3220 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3222 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
3223 note on the insn that sets the soft frame register.
3224 (must_parenthesize): ix and iy are also reserved names.
3225 (print_operand_address): One more place where parenthesis are required
3226 to avoid confusion with register names.
3227 (m68hc11_gen_movhi): Allow push of stack pointer.
3228 (m68hc11_check_z_replacement): Fix handling of parallel with a
3230 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
3231 the replacement register is.
3232 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
3233 and D8_REGS classes.
3234 (MODES_TIEABLE_P): All modes are tieable except QImode.
3236 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3238 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
3239 (___subdi3): Likewise.
3240 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
3241 (__map_data_section): Optimize 68hc11 case.
3243 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3245 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
3246 than a shift to avoid adding a register with itself.
3247 (m68hc11_memory_move_cost): Take into account NO_REGS.
3248 (m68hc11_register_move_cost): Update and use memory move cost
3250 (m68hc11_address_cost): Make cost of valid offset not 0 so that
3251 it gives more opportunities to cse to optimize.
3252 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
3253 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
3255 2002-03-15 Mark Mitchell <mark@codesourcery.com>
3257 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
3258 * c-common.def (CLEANUP_STMT): New tree node.
3259 * c-common.h (CLEANUP_DECL): New macro.
3260 (CLEANUP_EXPR): Likewise.
3261 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
3262 * expr.c (expand_expr): Tidy.
3263 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
3264 * tree-inline.c (initialize_inlined_parameters): Clean up
3265 new local variables.
3267 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3270 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
3271 before movrXX only, use reg_overlap_mentioned_p.
3272 Only special case NE if just one insn can be generated.
3274 2002-03-15 Jason Merrill <jason@redhat.com>
3276 * varasm.c (assemble_variable): Call resolve_unique_section before
3277 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
3280 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3283 * arm.md (split pattern for thumb shiftable immediates): Add comment
3284 explaining non-obvious test.
3286 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3289 * arm.md (movaddr, movaddr_insn): Delete.
3291 2002-03-15 Jason Merrill <jason@redhat.com>
3293 * toplev.c (wrapup_global_declarations): Clarify variable handling.
3294 -fkeep-static-consts doesn't apply to comdats.
3296 2002-03-14 Richard Henderson <rth@redhat.com>
3298 * c-decl.c: Include c-pragma.h.
3299 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
3300 (finish_function): Tidy.
3301 * c-pragma.c: Include c-common.h.
3302 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
3303 (handle_pragma_weak): Use them.
3304 (init_pragma): Register pending_weaks.
3305 * c-pragma.h (maybe_apply_pragma_weak): Declare.
3306 * print-tree.c (print_node): Print DECL_WEAK.
3307 * varasm.c (mark_weak_decls): Remove.
3308 (remove_from_pending_weak_list): Remove.
3310 (asm_emit_uninitialised): Call globalize_decl for weak commons.
3311 (weak_decls): Make a tree_list.
3312 (declare_weak): Cons weak_decls directly.
3313 (globalize_decl): Remove weak_decls elements directly.
3314 (weak_finish): Simplify weak_decls walk. Don't weaken unused
3315 symbols. Don't pretend to handle aliases.
3316 (init_varasm_once): Update weak_decls registry.
3317 * Makefile.in: Update dependencies.
3319 2002-03-14 Richard Henderson <rth@redhat.com>
3322 * config/ia64/ia64.c: Include tm_p.h last.
3323 (gen_nop_type): Remove duplicate definition.
3324 (cycle_end_fill_slots): Set sched_data for second L slot.
3325 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
3326 (nop_cycles_until): Fix typos.
3328 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3330 PR optimization/5891
3331 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
3333 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
3335 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
3336 descriptors correctly.
3338 2002-03-14 Michael Meissner <meissner@redhat.com>
3340 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
3341 100, allowing MAX_UNROLLED_INSNS to be overridden.
3343 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
3346 * unroll.c (params.h): Include.
3347 (MAX_UNROLLED_INSNS): Delete, now in params.h.
3349 * doc/invoke.texi (--param max-unroll-insns): Document.
3351 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
3353 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3355 * arm.md: Fix warnings about constraints in peepholes and splits.
3357 2002-03-14 Zack Weinberg <zack@codesourcery.com>
3359 * cpphash.h (struct lexer_state): Remove line_extension member.
3360 * cpplib.c (dequote_string, do_linemarker): New functions.
3361 (linemarker_dir): New data object.
3362 (DIRECTIVE_TABLE): No longer need to interpret #line in
3363 preprocessed source. Delete obsolete comment about return
3365 (end_directive, directive_diagnostics, _cpp_handle_directive):
3366 Don't muck with line_extension.
3367 (directive_diagnostics): No need to issue warnings for
3369 (_cpp_handle_directive): Issue warnings for linemarkers here,
3370 when appropriate. Dispatch linemarkers to do_linemarker, not
3372 (do_line): Code to handle linemarkers split out to do_linemarker.
3373 Convert escape sequences in filename argument, both places.
3375 * cppmacro.c (quote_string): Rename cpp_quote_string and
3376 export. All callers changed.
3377 * cpplib.h (cpp_quote_string): Prototype.
3378 * cppmain.c (print_line): Call cpp_quote_string on to_file
3381 * doc/cpp.texi: Document that escapes are now interpreted in
3382 #line and in linemarkers, and that non-printing characters are
3383 converted to octal escapes when linemarkers are generated.
3385 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
3387 * emit-rtl.c (try_split): Use delete_insns.
3388 * recog.c (split_all_insns): Fix terminating condition.
3390 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3391 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3394 * arm.c (arm_output_epilogue): Fix floating-point register save
3395 adjustment when using a frame pointer.
3397 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
3399 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
3400 * config/mips/mips.c (compute_frame_size): Retrofit them here.
3401 (save_restore_insns, mips_expand_epilogue): And here.
3402 (build_mips16_call_stub): And here.
3403 (mips_function_value): Use the new macros to decide whether a single
3404 or complex float can be returned in floating-point registers. Return
3405 a parallel rtx in the complex case.
3407 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
3409 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
3410 call after liveness analysis.
3412 * recog.c (split_insn): Use delete_insn_and_edges.
3414 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
3415 instructions to have branch prediction notes.
3416 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
3418 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
3420 * configure.in: Don't pass -Wno-long-long to a ADA compiler
3421 that doesn't support it.
3422 * configure: Regenerate.
3424 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3427 * config/sparc/sparc.md (normal_branch, inverted_branch,
3428 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3429 inverted_fp_branch): Adjust calls to output_cbranch.
3430 Set length attribute.
3431 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
3432 output_v9branch. Set length attribute.
3433 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
3435 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
3436 (output_cbranch): Likewise. Handle far branches.
3437 (output_v9branch): Handle far branches.
3438 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
3440 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
3441 noov_compare64_op predicates.
3443 2002-03-13 Jason Merrill <jason@redhat.com>
3445 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
3446 into the function and constify it.
3447 * gthr-dce.h, gthr-solaris.h: Likewise.
3449 2002-03-13 David Edelsohn <edelsohn@gnu.org>
3451 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
3452 * config/rs6000/rs6000.c (rs6000_va_arg): Use
3453 std_expand_builtin_va_arg if not ABI_V4.
3455 2002-03-13 Jason Merrill <jason@redhat.com>
3457 * varasm.c (globalize_decl): New fn.
3458 (assemble_start_function): Use it.
3459 (asm_emit_uninitialized): Use it.
3460 (assemble_alias): Use it.
3461 (assemble_variable): Use it.
3463 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
3465 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
3466 2002-03-12 internal visibility change.
3467 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
3468 visibility into SYMBOL_REF_FLAG.
3470 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
3472 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
3473 VOIDmode operand. Add compile-time optimization for constant results.
3475 2002-03-12 Jason Merrill <jason@redhat.com>
3477 * c-typeck.c (convert_for_assignment): Don't allow conversions
3478 between pointers and references. Only allow lvalues to convert to
3481 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
3483 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
3484 before prologue, to avoid scheduling problems.
3486 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3488 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
3489 (ELIMINABLE_REGS): Add sfp->sp.
3490 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
3492 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3494 PR optimization/5892
3495 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
3497 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3499 * loop.c (basic_induction_var): Don't call convert_modes if mode
3500 classes are different.
3502 2002-03-12 Richard Henderson <rth@redhat.com>
3504 PR optimization/5901
3505 * function.c (reposition_prologue_and_epilogue_notes): Position
3506 the markers after/before the last/first insn not deleted.
3508 2002-03-12 Richard Henderson <rth@redhat.com>
3510 PR optimization/5878
3511 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
3512 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
3513 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
3515 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
3516 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
3517 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
3519 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
3520 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
3521 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
3522 also. Don't set it if not flag_pic.
3523 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
3524 to be INVALID_REGNUM when not used.
3526 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
3528 * expmed.c (store_bit_field): Reset alias set for memory.
3529 (extract_bit_field): Same.
3531 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3533 * c-common.c (c_tree_code_type, c_tree_code_length,
3534 c_tree_code_name, add_c_tree_codes): Delete.
3535 * c-common.h (add_c_tree_codes): Delete.
3536 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
3538 * c-objc-common.c (c_objc_common_init): Don't call
3539 add_c_tree_codes, instead set lang_unsafe_for_reeval.
3540 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
3541 objc_tree_code_name, add_objc_tree_codes): Delete.
3542 (objc_init): Don't call add_objc_tree_codes.
3543 * objc/objc-lang.c (tree_code_type, tree_code_length,
3544 tree_code_name): Define.
3545 * toplev.c (lang_independent_init): Don't set
3546 tree_code_length[IDENTIFIER_NODE].
3547 * tree.c (tree_code_type, tree_code_length, tree_code_name):
3548 Delete definitions, moved to language front-ends.
3549 * tree.def (IDENTIFIER_NODE): Hardwire the length.
3550 * tree.h (tree_code_type, tree_code_length, tree_code_name):
3552 (tree_code_length): Change type to unsigned char.
3554 2002-03-12 Richard Henderson <rth@redhat.com>
3556 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
3557 internal visibility change.
3559 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3561 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
3562 validize_mem() instead of change_address to avoid clobbering
3565 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
3567 * c-lex.h (position_after_whitespace): Remove.
3569 2002-03-12 Jakub Jelinek <jakub@redhat.com>
3571 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
3572 (lex_string): Use unsigned char pointers.
3574 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3576 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
3577 is not a valid memory_operand.
3579 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3581 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
3582 * config/xtensa/lib1funcs.asm: Fix copyright to include
3583 special case for libgcc files.
3584 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
3585 (__divsi3): Likewise.
3586 (__umodsi3): Likewise.
3587 (__modsi3): Likewise.
3588 * config/xtensa/lib2funcs.S: Fix copyright to include
3589 special case for libgcc files.
3591 2002-03-12 Tom Rix <trix@redhat.com>
3593 * collect2.c (resolve_lib_name): Move outside of
3594 OBJECT_FORMAT_COFF ifdef.
3595 (ignore_library): Same.
3597 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3599 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
3601 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3603 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
3604 to function_section before writing out the constant pool.
3606 2002-03-12 David Edelsohn <edelsohn@gnu.org>
3608 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
3610 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
3612 2002-03-12 Alan Modra <amodra@bigpond.net.au>
3614 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
3618 (cmpsi splitter): Likewise.
3619 (modsi3): Fail if <= 0.
3620 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
3621 redundant test when HOST_BITS_PER_WIDE_INT != 32.
3622 (reg_or_sub_cint64_operand): Likewise.
3623 (num_insns_constant_wide): Optimize sign extension.
3624 (rs6000_legitimize_address): Likewise.
3626 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3628 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3629 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3631 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3633 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
3634 address calculation.
3636 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3638 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
3639 scratch register to DImode / TImode.
3640 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
3641 register used does not overlap the target.
3643 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3645 * Makefile.in (debug.o): Depend on debug.h.
3646 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
3647 * debug.c (do_nothing_debug_hooks): Likewise.
3648 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
3649 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
3650 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
3651 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3652 * dwarfout.c (dwarf_debug_hooks): Likewise.
3653 * integrate.c (output_inline_function): Likewise.
3654 * objc/objc-act.c (synth_module_prologue): Likewise.
3655 * sdbout.c (sdb_debug_hooks): Likewise.
3656 * toplev.c (debug_hooks): Likewise.
3657 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3659 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3661 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
3662 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
3663 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
3664 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
3665 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
3666 * defaults.h (POINTER_SIZE): Define.
3667 * doc/tm.texi (POINTER_SIZE): Document default.
3669 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3671 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
3673 2002-03-11 Richard Henderson <rth@redhat.com>
3675 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
3676 if rebuild_label_notes_after_reload.
3678 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
3680 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
3681 emit pic register load if "internal" visibility.
3682 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
3683 (cris_expand_builtin_va_arg): Do all computations on trees.
3685 2002-03-11 Richard Henderson <rth@redhat.com>
3687 * rtlanal.c: Include recog.h.
3688 (keep_with_call_p): Fix thinko.
3689 * Makefile.in (rtlanal.o): Update dependencies.
3691 2002-03-11 Chris Meyer <cmeyer@gatan.com>
3693 * genflags.c (gen_insn): Use IS_VSPACE.
3694 * genoutput.c (output_insn_data): Likewise.
3695 (process_template): Likewise.
3697 2002-03-11 Richard Henderson <rth@redhat.com>
3699 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
3701 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
3703 * Makefile.in: Update.
3704 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
3705 Update documentation.
3706 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
3707 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
3709 2002-03-11 Zack Weinberg <zack@codesourcery.com>
3711 * Makefile.in: Give texi2pod its input file as a command line
3712 argument, not on stdin.
3714 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
3715 Daniel Berlin <dan@dberlin.org>
3717 C++ alias analysis improvement.
3718 * alias.c (record_component_aliases): Record aliases for base
3721 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3723 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
3725 2002-03-11 Douglas B Rupp <rupp@gnat.com>
3727 * toplev.c (vms_fopen): Remove, not needed.
3729 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
3731 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
3733 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
3734 for FP, already done later.
3736 * toplev.c (debug_args): Add entry for VMS_DEBUG.
3737 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
3739 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
3741 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
3742 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
3743 LARGEST_EXPONENT_IS_NORMAL for the given mode.
3744 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
3745 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
3746 (ediv, emul, eldexp, esqrt): Likewise.
3747 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
3748 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
3749 (saturate): New function.
3750 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
3751 (make_nan): Use a saturation value instead of a NaN if
3752 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
3753 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
3754 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
3755 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
3756 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
3757 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
3758 !ROUND_TOWARDS_ZERO.
3759 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
3760 (ROUND_TOWARDS_ZERO): Document.
3762 2002-03-11 Andreas Jaeger <aj@suse.de>
3764 * cfg.c (dump_flow_info): Remove unused variable.
3766 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
3768 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
3769 computations on trees.
3771 2002-03-10 Richard Henderson <rth@redhat.com>
3774 * reload.c (copy_replacements_1): New.
3775 (copy_replacements): Use it to recurse through the rtx.
3777 2002-03-10 Richard Henderson <rth@redhat.com>
3779 * loop.c (strength_reduce): Compute number of iterations as
3780 unsigned HOST_WIDE_INT.
3782 2002-03-10 Richard Henderson <rth@redhat.com>
3784 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
3785 to move away from the end of the block.
3787 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
3789 PR preprocessor/5899
3790 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
3792 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3794 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
3796 * attribs.c (decl_attributes): Fix signed/unsigned warning.
3798 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
3800 * config/mmix/mmix.c: Improve comments.
3801 (mmix_target_asm_function_prologue): Drop variable
3802 empty_stack_frame. Don't allocate unused slot above fp.
3803 (mmix_target_asm_function_epilogue): Mirror prologue changes.
3804 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
3805 brace in first column.
3806 (enum reg_class): Ditto.
3807 (FIRST_PARM_OFFSET): Now 0.
3808 (USER_LABEL_PREFIX): Remove #if 0:d definition.
3810 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3812 * combine.c (make_extraction): Fix error in last change.
3814 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3816 * c4x.c (c4x_fp_reglist): Const-ify.
3817 * cris.c (cris_print_operand): Likewise.
3818 * i386.c (ix86_va_arg): Likewise.
3819 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
3820 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
3821 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
3822 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
3823 * mcore.h (regno_reg_class): Likewise.
3824 * mips.c (gen_int_relational): Likewise.
3825 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
3826 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
3827 * pdp11.c (move_costs): Likewise.
3828 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
3829 * s390.c (s390_branch_condition_mnemonic, regclass_map):
3831 * s390.h (regclass_map): Likewise.
3832 * sh.c (shift_amounts): Likewise.
3833 * sh.md (rotlsi3): Likewise.
3835 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
3837 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
3838 (ne0+5): Use new clobber to generate proper shift pattern.
3839 Patch by Michael Matz <matz@kde.org>.
3841 2002-03-09 Andreas Schwab <schwab@suse.de>
3843 * gcc.c (validate_all_switches): Also handle `%W{...}'.
3845 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
3847 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
3849 2002-03-09 Jakub Jelinek <jakub@redhat.com>
3852 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
3853 even for non-representable constants.
3855 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3857 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
3858 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
3859 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
3860 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
3861 (pop_function_context): Compute MAY_SHARE parameter for
3863 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
3864 (gen_mem_addressof): Call fixup_var_refs with new parm.
3866 * combine.c (make_extraction): Don't make extension of CONST_INT.
3868 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
3870 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
3871 in o32 and o64 ABIs.
3872 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
3873 but getting fixed-size structs passed in registers regardless of
3874 padding in o32 and o64 ABIs.
3876 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
3877 offset before loading address of argument passed by transparent
3880 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3882 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
3884 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
3886 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
3887 marker such that registers after it are saved.
3889 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3891 * sparc.c (arith_4096_operand): Fix error in last change.
3893 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
3895 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
3898 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
3900 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
3903 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
3905 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
3907 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
3909 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
3910 removed; fix return value.
3911 * combine.c (combine_instructions): Dirtify blocks where we failed to
3912 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
3913 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
3915 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3917 * gcse.c (insert_insn_end_bb): Fix typo in last change.
3919 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
3921 * recog.c (peephole2_optimize): Re-distribute EH edges.
3923 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
3925 * expr.c (expand_expr): Use unsave lang hook.
3926 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
3927 (LANG_HOOKS_INITIALIZER): Update.
3928 * langhooks.h (struct lang_hooks): New hook unsave.
3929 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
3930 (unsave_expr_1): Remove unused lang_unsave_expr_now.
3931 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
3932 (unsave_expr_now): Remove.
3933 * tree.h (unsave_expr_now, lang_unsave,
3934 lang_unsave_expr_now): Remove.
3937 2002-03-08 Andreas Jaeger <aj@suse.de>
3939 * flow.c (propagate_block_delete_insn): Remove unused variable.
3941 2002-03-08 Kazu Hirata <kazu@hxi.com>
3943 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
3944 insn length for memory load/store.
3946 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
3948 * doc/install.texi (--with-libiconv-prefix): Document.
3950 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
3952 * doc/sourcebuild.texi: Fix typo.
3954 2002-03-08 Jakub Jelinek <jakub@redhat.com>
3957 * builtins.c (std_expand_builtin_va_arg): Do all computations on
3960 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3962 * rtl.c (copy_most_rtx): Move from here ...
3963 * emit-rtl.c (copy_most_rtx): ... to here.
3965 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
3967 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
3968 SUBTARGET_CPP_SIZE_SPEC.
3969 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
3971 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
3973 2002-03-07 Matt Hiller <hiller@redhat.com>
3975 * gensupport.c (first_dir_md_include): Renamed from include;
3976 change all references.
3977 (last_dir_md_include): Renamed from last_include; change all
3979 (init_md_reader): Unconditionally initialize base_dir whether or
3980 not filename is a relative path.
3982 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
3984 * config/fp-bit.c (_unord_f2): Compile it in even if
3985 US_SOFTWARE_GOFAST is enabled.
3987 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
3988 NULL_RTX. Set all HFmode operations as NULL_RTX.
3989 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
3990 NULL_RTX, try reversing the comparison and the operands.
3992 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3994 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
3995 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
3998 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
4000 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
4002 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4004 * basic-block.h (fixup_abnormal_edges): Declare.
4005 * reload1.c (fixup_abnormal_edges): New function.
4006 * reg-stack.c (convert_regs): Use it.
4008 * gcse.c (insert_insn_end_bb): Handle trapping insns.
4010 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
4012 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
4014 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
4015 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
4016 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
4017 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
4018 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
4019 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
4020 unless x and y could be infinite.
4021 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
4022 Check that the common type of both arguments is a real, even for
4023 targets without unordered comparisons. Allow an integer argument
4024 to be compared against a real.
4025 (expand_tree_builtin): Use expand_unordered_cmp.
4026 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
4027 * cse.c (fold_rtx): Likewise. Fix indentation.
4028 * fold-const.c (fold_real_zero_addition_p): New.
4029 (fold): Use it, and the new HONOR_... macros.
4030 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
4031 * jump.c (reversed_comparison_code_parts): After searching for
4032 the true comparison mode, use HONOR_NANS to decide whether it
4033 can be safely reversed.
4034 (reverse_condition_maybe_unordered): Remove IEEE check.
4035 * simplify-rtx.c (simplify_binary_operation): Use the new macros
4036 to decide which simplifications are valid. Allow the following
4037 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
4038 and (a - -b) to (a + b).
4039 (simplify_relational_operation): Use HONOR_NANS.
4040 * doc/tm.texi: Document the MODE_HAS_... macros.
4042 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
4044 * combine.c (simplify_comparison): If simplifying a logical shift
4045 right and compare with constant, force the comparison to unsigned.
4047 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
4049 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
4051 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
4053 (alt_reg_names): Remove % for vrsave.
4055 2002-03-06 Richard Henderson <rth@redhat.com>
4057 PR optimization/5844
4058 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
4059 if used indicates we've already emitted one copy of an operand.
4060 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
4061 (gen_split): Supply a non-null used.
4063 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4065 * reload1.c (reload): Unshare all rtl after reload is done.
4067 * simplify-rtx.c (simplify_plus_minus): Do not abort,
4068 but simply fail if the expression is too complex to simplify.
4069 (simplify_gen_binary): Handle simplify_plus_minus failures.
4071 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
4073 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
4074 consistently call delete_trivially_dead_insns after CSE and GCSE;
4075 fix DFI_life dumping; do jump threading after liveness; do crossjumping
4076 after liveness2; update comment in last crossjumping.
4077 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
4079 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
4081 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
4082 after completing fast dead code elimination.
4084 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
4087 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
4089 * version.c: Fix misplaced leading blanks on first line.
4091 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
4093 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
4095 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
4097 * cfgcleanup.c (mentions_nonequal_regs): New function.
4098 (thread_jump): Use it.
4099 * toplev.c (rest_of_compilation): Run jump threading after
4102 2002-03-06 Jakub Jelinek <jakub@redhat.com>
4104 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
4107 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
4109 * predict.c (estimate_bb_frequencies): Do not reload the
4110 frequencies from notes.
4112 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
4114 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
4115 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
4117 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
4118 delete_noop_moves): Return indeger.
4119 * flow.c (ndead): New variable.
4120 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
4121 BB argument; update callers.
4122 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
4123 (life_analysis): Do not call purge_all_dead_edges.
4124 (update_life_info): Return number of deleted insns; print statistics.
4125 (update_life_info_in_dirty_blocks): likewise.
4126 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
4127 return number of insns deleted.
4129 * cse.c: Include timevar.h
4130 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
4131 iterate until stabilizes; print statistics; return number of killed
4133 * Makefile.in: (cse.o): Add timevar.h dependency
4134 * rtl.h (delete_trivially_dead_insns): New.
4135 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
4136 * toplev.c (rest_of_compilation): Update callers.
4138 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
4139 (try_optimize_cfg): Do not update liveness.
4140 (cleanup-cfg): Loop until try_optimize_cfg and dead code
4141 removal stabilizes; use delete_trivially_dead_insns.
4143 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
4145 2002-03-05 Zack Weinberg <zack@codesourcery.com>
4147 * cppmain.c (setup_callbacks): Disable #pragma and #ident
4148 callbacks when processing assembly language.
4150 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4152 * pa.h (ASM_FILE_END): Define.
4153 * som.h (ASM_FILE_END): Delete.
4155 * pa.c (function_arg): Don't pass floats in general registers in
4156 indirect calls if TARGET_ELF32.
4158 2002-03-05 Richard Henderson <rth@redhat.com>
4160 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
4162 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
4164 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
4166 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4168 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
4169 -r command line. Don't hide any symbols if not building
4172 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
4174 * cfg.c (dump_flow_info): Warn about profile mismatches.
4175 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
4176 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
4178 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4180 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
4181 wide volatile memory by parts.
4183 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4185 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
4188 2002-03-05 Richard Henderson <rth@redhat.com>
4190 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
4192 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4194 * toplev.c (documented_lang_options): Document more
4195 language-specific options.
4196 * doc/invoke.texi (Warning Options): Correct documentation for
4197 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
4198 * c-decl.c (c_decode_option): Use a table to handle warning options.
4200 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
4202 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
4203 parameter to mmix_encode_section_info.
4204 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
4205 relocatably. Always produce ELF, not mmo if linking relocatably.
4206 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
4207 first is non-zero, don't add symbol prefix.
4208 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
4209 prototype accordingly.
4211 2002-03-04 Krister Walfridsson <cato@df.lth.se>
4213 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
4215 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
4217 * configure.in: Increase required makeinfo version to 4.1.
4218 * configure: Regenerate.
4220 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4222 * .cvsignore: Remove *.info* and genrtl*; these files are generated
4225 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
4227 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
4228 * doc/invoke.texi: Fix @math uses.
4230 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4232 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
4235 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
4237 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
4238 (powerpc-*-eabisimaltivec*): Same.
4240 * config/rs6000/t-ppcendian: New.
4242 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4244 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
4245 nonimmediate_src_operand and nonimmediate_lsrc_operand to
4246 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
4248 2002-03-03 Richard Henderson <rth@redhat.com>
4250 * toplev.c (rest_of_decl_compilation): Revert last two changes.
4252 2002-03-03 Zack Weinberg <zack@codesourcery.com>
4254 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
4255 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
4256 tree.c, config/m68k/m68k.c:
4257 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
4258 REAL_ARITHMETIC blocks unconditional. Delete some further
4259 #ifdef blocks predicated on REAL_ARITHMETIC.
4260 * flags.h, toplev.c: Delete remaining references to
4263 * doc/invoke.texi: Remove documentation of -fpretend-float.
4264 * doc/tm.texi: Describe the various REAL_* macros as provided by
4265 real.h, not by the target configuration files.
4267 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
4268 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
4269 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4270 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
4271 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
4272 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
4273 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
4274 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
4275 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4276 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
4277 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4278 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
4279 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
4280 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
4281 config/xtensa/xtensa.h:
4282 Do not define, undefine, or mention in comments any of
4283 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
4284 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
4285 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
4286 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
4287 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
4288 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
4289 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
4290 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
4291 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
4293 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4295 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
4296 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
4297 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
4298 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
4299 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
4300 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
4302 * defaults.h (BITS_PER_WORD): Define.
4303 * doc/tm.texi (BITS_PER_WORD): Document default value.
4305 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
4306 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
4307 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
4309 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4311 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
4312 lieu of explicit sizeof/sizeof.
4313 * i386.c (override_options, ix86_init_mmx_sse_builtins,
4314 ix86_expand_builtin): Likewise.
4315 * mips.c (mips_add_gc_roots): Likewise.
4316 * mmix.c (mmix_output_condition): Likewise.
4317 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
4318 altivec_init_builtins): Likewise.
4319 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
4320 * cppexp.c (Nsuff, parse_number): Likewise.
4321 * cppinit.c (builtin_array_end): Likewise.
4322 * gcc.c (n_default_compilers, process_command): Likewise.
4323 * genpreds.c (output_predicate_decls): Likewise.
4324 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
4325 * lcm.c (N_ENTITIES): Likewise.
4326 * stor-layout.c (set_sizetype): Likewise.
4328 2002-03-03 Richard Henderson <rth@redhat.com>
4330 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
4331 for types or labels.
4333 2002-03-03 Richard Henderson <rth@redhat.com>
4335 * c-decl.c (start_decl): Initialized variables are not common.
4337 2002-03-02 Per Bothner <per@bothner.com>
4339 * gcc.c (option_map): Suport new --bootclasspath option.
4340 --CLASSPATH is now just an alias for --classpath.
4342 2002-03-02 Richard Henderson <rth@redhat.com>
4344 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
4345 load if "internal" visibility.
4346 * doc/extend.texi: Document visibility meanings.
4348 2002-03-02 Richard Henderson <rth@redhat.com>
4350 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
4351 to functions as well.
4353 2002-03-02 Richard Henderson <rth@redhat.com>
4355 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
4356 (handle_visibility_attribute): Don't call assemble_visibility.
4357 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
4358 without asmspec. Invoke assemble_alias when needed.
4359 * varasm.c (maybe_assemble_visibility): New.
4360 (assemble_start_function, assemble_variable, assemble_alias): Use it.
4362 2002-03-02 Richard Henderson <rth@redhat.com>
4364 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
4365 invoke ENCODE_SECTION_INFO with first call flag.
4367 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4368 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4369 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
4370 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
4371 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4372 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4373 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4374 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
4375 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
4376 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
4377 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
4378 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
4379 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4380 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
4381 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4382 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
4383 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
4384 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
4385 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
4386 config/sh/sh.h, config/sparc/sparc.h,
4387 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4388 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
4389 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
4390 FIRST argument. As needed, examine it and do nothing.
4392 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
4393 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4394 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
4396 * config/arm/t-pe (pe.o): Add dependencies.
4398 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4400 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
4401 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
4402 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
4403 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
4404 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
4405 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
4406 * defaults.h (BITS_PER_UNIT): Define.
4407 * doc/tm.texi (BITS_PER_UNIT): Document default value.
4409 2002-03-02 Kazu Hirata <kazu@hxi.com>
4411 * config/h8300/h8300-protos.h: Add a prototype for
4412 compute_a_shift_length.
4413 * config/h8300/h8300.c (h8300_asm_insn_count): New.
4414 (compute_a_shift_length): Likewise.
4415 (h8300_adjust_insn_length): Do not adjust insn length of shift
4417 * config/h8300/h8300.md (anonymous shift patterns): Use
4418 compute_a_shift_length.
4420 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4422 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
4425 * emit-rtl.c (offset_address): Call update_temp_slot_address.
4427 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4429 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
4430 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
4431 * flags.h (flag_zero_initialized_in_bss): Declare.
4432 * toplev.c (flag_zero_initialized_in_bss): New flag.
4433 (lang_independent_options): Add flag_zero_initialized_in_bss.
4434 * tree.c (initializer_zerop): New function.
4435 * tree.h (initializer_zerop): Declare.
4436 * varasm.c (assemble_variable): If we can emit bss, put zero
4437 initializers in the bss section.
4439 2002-03-02 Alan Modra <amodra@bigpond.net.au>
4441 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
4442 like more than one symbol per .weak directive.
4444 2002-03-01 Richard Henderson <rth@redhat.com>
4446 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
4447 adjust argument_pointer by pretend_args_size.
4448 (ia64_va_start): Adjust va_start address by -pretend_args_size.
4450 2002-03-01 Kazu Hirata <kazu@hxi.com>
4452 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
4454 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
4456 * toplev.c (rest_of_compilation): Delete dead jumptables before
4458 * flow.c (delete_dead_jumptables): Make global.
4459 * rtl.h (delete_dead_jumptables): Declare.
4461 2002-03-01 David Edelsohn <edelsohn@gnu.org>
4463 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
4464 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
4465 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
4467 2002-03-01 Kazu Hirata <kazu@hxi.com>
4469 * config/h8300/h8300-protos.h: Fix formatting.
4470 * config/h8300/h8300.c: Likewise.
4471 * config/h8300/h8300.h: Likewise.
4473 2002-03-01 Kazu Hirata <kazu@hxi.com>
4475 * config/h8300/h8300.c (print_operand): Support 16-bit
4477 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
4479 2002-02-28 Richard Henderson <rth@redhat.com>
4481 * expmed.c (store_bit_field): Prevent generation of CONCATs;
4482 pun complex values as integers; use gen_lowpart instead of
4484 (extract_bit_field): Likewise.
4486 2002-03-01 Alan Modra <amodra@bigpond.net.au>
4487 David Edelsohn <edelsohn@gnu.org>
4489 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
4490 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
4491 (SUPPORTS_WEAK): Likewise.
4492 * output.h (add_weak): Add tree param.
4493 * varasm.c (add_weak): Likewise. Save decl.
4494 (struct weak_syms): Add decl field.
4495 (mark_weak_decls): New function.
4496 (init_varasm_once): ggc_add_root mark_weak_decls.
4497 (assemble_start_function): Use ASM_WEAKEN_DECL.
4498 (assemble_variable): Likewise.
4499 (assemble_alias): Likewise.
4500 (declare_weak): Pass decl to add_weak.
4501 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
4502 (remove_from_pending_weak_list): Declare and define for
4504 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
4505 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
4506 * defaults.h (SUPPORTS_WEAK): Likewise.
4507 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4508 .weak for code sym. Do emit .size for descriptor sym.
4509 (ASM_DECLARE_FUNCTION_SIZE): Define.
4510 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
4511 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
4512 .lglobl unless TARGET_XCOFF. Formatting fixes.
4513 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4515 (HANDLE_PRAGMA_WEAK): Remove.
4516 (ASM_WEAKEN_LABEL): Remove.
4517 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
4519 2002-03-01 Jason Merrill <jason@redhat.com>
4521 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
4522 (TARGET_EXPR_CLEANUP): New macro.
4524 2002-02-28 Steve Ellcey <sje@cup.hp.com>
4526 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
4527 to take ptr_extend into account as third type of extension.
4528 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
4529 fields used by SUBREG_PROMOTED_UNSIGNED_P.
4530 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
4531 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
4532 * calls.c (precompute_arguments): Use new macro.
4533 (expand_call): Ditto.
4534 * combine.c (nonzero_bits): Ditto.
4535 (record_promoted_value): Ditto.
4536 * expr.c (store_expr): Ditto.
4537 (expand_expr): Ditto.
4538 * function.c (assign_parms): Ditto.
4540 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
4542 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
4543 override -shared and -shared-libgcc.
4545 2002-02-28 David O'Brien <obrien@FreeBSD.org>
4547 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
4549 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
4552 2002-02-28 Richard Henderson <rth@redhat.com>
4554 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
4555 4 cycle latency from MM producers.
4556 (ia64_internal_sched_reorder): Likewise with pipeline flush.
4558 2002-02-28 Jakub Jelinek <jakub@redhat.com>
4560 * mklibgcc.in: Don't use GNU make extension.
4562 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4564 * c-parse.in (STATIC): New terminal.
4565 (scspec): New non-terminal. Update productions accordingly.
4566 (program): Remove bogus ifc / end ifc.
4567 (array_declarator): Simplify production using STATIC.
4569 2002-02-28 Jim Meyering <meyering@lucent.com>
4571 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
4572 \a still means TARGET_BELL.
4574 2002-02-28 Richard Henderson <rth@redhat.com>
4576 * haifa-sched.c (sched_emit_insn): New.
4577 (schedule_block): Use last_scheduled_insn to track last insn.
4578 * sched-int.h (sched_emit_insn): Prototype.
4579 * config/ia64/ia64.c (last_issued): Remove.
4580 (ia64_variable_issue): Don't set it.
4581 (nop_cycles_until): Use sched_emit_insn.
4583 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
4585 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
4588 2002-02-28 Kazu Hirata <kazu@hxi.com>
4590 * config/h8300/h8300.c: Fix formatting.
4591 * config/h8300/h8300.h: Likewise.
4593 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
4595 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
4596 which may overwrite the high byte of the frame pointer.
4598 2002-02-28 Bo Thorsen <bo@suse.de>
4600 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
4601 (STARTFILE_SPEC): Add 64 bit files.
4602 (ENDFILE_SPEC): Likewise.
4604 2002-02-28 Jason Merrill <jason@redhat.com>
4606 * c-decl.c (finish_function): Only warn about missing return
4607 statement with -Wreturn-type.
4609 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
4611 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
4613 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
4614 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
4616 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
4618 * basic-block.h (BB_REACHABLE): Renumber.
4619 (BB_DIRTY, BB_NEW): New flags.
4620 (clear_bb_flags): Declare.
4621 (update_life_info_in_dirty_blocks): Declare.
4622 * cfg.c (clear_bb_flags): New function.
4623 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
4624 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
4625 reorder_insns, emit_insn_after): Mark block as dirty.
4626 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
4627 (update_life_info_in_dirty_blocks): New function.
4628 * recog.c (apply_change_group): Dirtify block.
4630 * cse.c (cse_insn): Reorder emitting of jump insn to keep
4632 * gcse.c (delete_null_pointer_checks): Likewise.
4634 * toplev.c (dump_file_index): Move cse2 after bp,
4636 (dump_file_info): Similary.
4637 (rest_of_compilation): Avoid most of CFG rebuilds;
4638 do first if converision after null pointer checks, do cse2
4639 after branch prediction; avoid full liveness rebuild after
4640 initializing subregs.
4641 * invoke.texi (-d options): Document -du, renumber.
4643 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
4644 (notice_new_block): Do not set BB_UPDATE_LIFE.
4645 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
4646 merge_blocks_move_successor_nojumps, merge_blocks,
4647 try_crossjump_to_edge): Likewise.
4648 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
4649 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
4650 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
4651 (merge_of_block): Do not use life_data_ok.
4652 (find_if_case_1): Do not use SET_UPDATE_LIFE.
4653 (if_convert): Use BB_DIRTY mechanizm to update life.
4654 * lcm.c (optimize_mode_switching): Update
4655 update_life_info_in_dirty_blocks
4657 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4659 * Makefile.in (integrate.o): Update.
4660 * c-decl.c (copy_lang_decl): Rename.
4661 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4662 * integrate.c: Include langhooks.h.
4663 (copy_decl_for_inlining): Update to use langhook.
4664 * langhooks-def.h (lhd_do_nothing_t,
4665 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
4666 (LANG_HOOKS_INITIALIZER): Update.
4667 * langhooks.c (lhd_do_nothing_t): New.
4668 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
4669 * tree.h (copy_lang_decl): Remove.
4671 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4673 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
4675 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
4676 POST_DEC, and POST_MODIFY.
4678 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4680 * c-typeck.c (digest_init): Remove unused parameter; all
4683 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
4685 * expmed.c (expand_shift): Correctly test for low part of a
4688 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4690 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
4691 insn UIDs with insn addresses.
4693 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4695 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
4696 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
4697 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
4698 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
4699 gcc.c, toplev.c: Delete code implementing -traditional mode.
4701 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
4702 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
4703 Document removal of -traditional mode for compilation, and
4704 remove documentation only relevant to that mode.
4706 * config/nextstep.h, config/ptx4.h, config/svr4.h,
4707 config/convex/convex.h, config/d30v/d30v.h,
4708 config/i386/dgux.h, config/i386/osf1elf.h,
4709 config/i386/osfelf.h, config/i386/osfrose.h,
4710 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
4711 config/m68k/hp310.h, config/m88k/dgux.h,
4712 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
4713 config/m88k/m88k.h, config/m88k/openbsd.h,
4714 config/mips/abi64.h, config/mips/osfrose.h,
4715 config/mips/svr4-5.h, config/mips/svr4-t.h,
4716 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
4717 config/stormy16/stormy16.h: Remove all references to
4718 -traditional from target specs. Delete all mention of the
4719 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
4720 delete a couple of commented-out definitions of
4721 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
4724 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
4725 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
4727 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4729 * mklibgcc.in: Don't use \n in a line subject to
4730 interpretation by echo.
4732 2002-02-27 Graham Stott <grahams@redhat.com>
4734 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
4737 * loop.c (prescan_loop): Handle PARALLEL.
4739 * unroll.c (loop_iterations): Return 0 if the add_val for
4742 * final.c (output_operand_lossage): Constify PFX_STR.
4744 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
4746 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
4748 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
4749 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
4751 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
4753 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4755 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
4757 * cpplex.c (_cpp_lex_token): Handle directives in macro
4759 * cpplib.c (_cpp_handle_directive): Save and restore state
4760 if parsing macro args when entering a directive.
4761 * cppmacro.c (collect_args): No need to handle directives
4763 (enter_macro_context, replace_args): Use the original macro
4764 definition in case it was redefined whilst collecting arguments.
4768 2002-02-26 David Edelsohn <edelsohn@gnu.org>
4770 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
4771 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
4772 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
4774 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
4775 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
4776 (load_toc_v4_PIC_2): Same.
4778 2002-02-26 Alan Modra <amodra@bigpond.net.au>
4780 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
4782 2002-02-26 Richard Henderson <rth@redhat.com>
4784 * config/alpha/alpha.md (ashldi_se): Re-enable.
4786 2002-02-26 Richard Henderson <rth@redhat.com>
4788 * config/alpha/alpha.c (alpha_encode_section_info): Examine
4789 MODULE_LOCAL_P; improve commentary.
4791 2002-02-26 Zack Weinberg <zack@codesourcery.com>
4793 * doc/cpp.texi: Clarify documentation of relationship between
4796 2002-02-26 Kazu Hirata <kazu@hxi.com>
4798 * config/h8300/h8300-protos.h: Update the prototype for
4799 compute_logical_op_length. Add the prototype for
4800 compute_logical_op_cc.
4801 * config/h8300/h8300.c (compute_logical_op_length): Figure out
4803 (compute_logical_op_cc): New.
4804 * config/h8300/h8300.md: Combine all the logical op patterns
4805 in HImode and SImode. Use compute_logical_op_cc.
4807 2002-02-26 Kelley Cook <kelleycook@comcast.net>
4809 * config/i386/i386.c (print_operand): Don't append ATT-style
4810 length suffixs to x87 opcodes when in Intel mode.
4812 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
4814 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
4815 (init_emit_once): Update calls.
4816 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
4817 (init_syntax_once): Prototype.
4819 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4821 * pa-linux.h (LIB_SPEC): Update definition.
4822 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
4824 2002-02-26 Richard Henderson <rth@redhat.com>
4826 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
4827 if we emitted a stop bit.
4829 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4831 * configure.in (libgcc_visibility): Substitute.
4832 * configure: Rebuilt.
4833 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
4834 defined symbols .hidden.
4836 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4838 * attribs.c (c_common_attribute_table): Add visibility.
4839 (handle_visibility_attribute): New function.
4840 * varasm.c (assemble_visibility): New function.
4841 * output.h (assemble_visibility): Add prototype.
4842 * tree.h (MODULE_LOCAL_P): Define.
4843 * crtstuff.c (__dso_handle): Use visibility attribute.
4844 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
4845 for MODULE_LOCAL_P symbols too.
4846 * config/ia64/ia64.c (ia64_encode_section_info): Handle
4847 MODULE_LOCAL_P symbols the same way as local symbols.
4848 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
4849 into .sdata/.sbss by the user.
4850 * doc/extend.texi (Function Attributes): Document visibility
4853 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4856 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
4857 STRING_CST initializer spanning the whole variable without
4859 If expand_expr returned MEM, don't use it.
4861 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
4863 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
4864 generate a die for the lexical block.
4866 2002-02-26 Kazu Hirata <kazu@hxi.com>
4868 * config/h8300/h8300-protos.h: Add a prototype for
4869 compute_logical_op_length.
4870 * config/h8300/h8300.c (compute_logical_op_length): New.
4871 * config/h8300/h8300.md (anonymous logical patterns): Use
4872 compute_logical_op_length for length.
4874 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4876 * dwarf2out.c (modified_type_die): Do not call type_main_variant
4878 (gen_type_die): Same.
4880 * attribs.c (handle_vector_size_attribute): Set debug information.
4882 2002-02-26 Daniel Egger <degger@fhm.edu>
4884 * config/rs6000/rs6000.md: Swap define_insn attributes to
4885 fix incorrect generation of merge high instructions instead
4888 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4890 * c-typeck.c (really_start_incremental_init): Use
4891 bitsize_zero_node for vectors.
4893 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4895 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
4896 ("*set_vrsave_internal"): Same.
4898 2002-02-25 Richard Henderson <rth@redhat.com>
4900 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
4901 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
4903 2002-02-25 Jakub Jelinek <jakub@redhat.com>
4906 * config/i386/i386.c (ix86_return_pops_args): Only pop
4907 fake structure return argument if it was passed on the stack.
4909 2002-02-25 Jason Merrill <jason@redhat.com>
4911 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
4914 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
4916 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
4917 link with shared_name only.
4918 * doc/invoke.texi (Link Options): Document new behavior.
4920 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
4922 * c-typeck.c (push_init_level): Handle vectors.
4924 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
4926 * config/sparc/sparc.c (const64_high_operand): Zero-extend
4927 operands of SPARC_SETHI_P.
4928 (input_operand): Likewise.
4929 (sparc_emit_set_const32): Likewise.
4930 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
4931 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
4932 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
4933 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
4934 (movdi_insn_sp64_vis): Likewise.
4935 (movdi split, movdf split): Use SETHI32.
4936 * doc/md.texi: Document SPARC constraints L, M and N.
4938 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
4940 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
4941 ("*set_vrsave_internal"): use mfspr for Darwin.
4943 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
4944 gen_get_vrsave_internal.
4946 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4948 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
4950 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
4952 * cpplex.c (cpp_interpret_charconst): Get signedness or
4953 otherwise of wide character constants correct.
4954 * cppexp.c (lex): Get signedness of wide charconsts correct.
4956 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4958 * optabs.c (widen_operand): Only call convert_modes for
4959 promoted SUBREG if signedness matches.
4960 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
4962 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4964 * cpplib.c (glue_header_name): Use local buffer to build up
4967 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4969 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
4971 2002-02-23 Kazu Hirata <kazu@hxi.com>
4973 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
4974 H8/300[HS] separately.
4975 * config/h8300/h8300.md: Remove the early clobber constraint
4976 from bit field patterns.
4978 2002-02-23 Kazu Hirata <kazu@hxi.com>
4980 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
4982 (mulhisi3): Likewise.
4983 (umulqisi3): Likewise.
4984 (umulhisi3): Likewise.
4986 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4988 * cppinit.c (output_deps): Correct test for stdout output.
4989 (init_dependency_output): Cure warning.
4991 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4993 * expr.c (store_expr): When converting expression to promoted
4994 equivalent type, allow using SUBREG_REG of TARGET as the target
4995 of the expansion of EXP.
4996 * loop.c (basic_induction_var, case SUBREG): Always look inside.
4997 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
4998 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
4999 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
5000 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
5002 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
5004 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
5005 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
5006 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
5008 2002-02-23 Jakub Jelinek <jakub@redhat.com>
5010 PR optimization/5747
5011 * loop.c (scan_loop): Update reg info if move_movables created new
5014 2002-02-23 David Edelsohn <edelsohn@gnu.org>
5016 * gcc.c (init_gcc_spec): Revert last change.
5018 2002-02-23 David Edelsohn <edelsohn@gnu.org>
5020 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
5021 gpc_reg_operand constraint.
5023 2002-02-23 Alan Modra <amodra@bigpond.net.au>
5025 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
5026 Simplify comparison of `low'.
5027 (add_operand): Fix formatting.
5028 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
5029 (mask_operand): Disallow mask to wrap in 64-bit mode.
5030 (rs6000_stack_info): Remove redundant test setting push_p.
5031 (output_toc): Fix formatting.
5032 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
5033 cc_reg_not_cr0_operand constraint.
5034 (booldi3, boolcdi3 splitters): Same.
5036 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
5038 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
5040 2002-02-22 David Edelsohn <edelsohn@gnu.org>
5042 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
5043 gcc invoked with -shared-libgcc.
5045 2002-02-22 Jakub Jelinek <jakub@redhat.com>
5048 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
5049 decl if any of elements was TREE_USED.
5051 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
5053 * config/sparc/sol2.h: Don't include sys/mman.h.
5054 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
5055 (arith_4096_operand): Don't throw high bits away.
5056 (const64_operand): Take sign extension of CONST_INTs into account.
5057 (const64_high_operand, sparc_emit_set_const32): Likewise.
5058 (GEN_HIGHINT64): Likewise.
5059 (sparc_emit_set_const64_quick1): Likewise.
5060 (const64_is_2insns): Likewise.
5061 (print_operand): Use trunc_int_for_mode for sign extension.
5062 * config/sparc/sparc.h (SMALL_INT32): Likewise.
5063 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
5064 chars. Assume CONST_INT is already properly sign-extended.
5065 (movdi split): Sign-extend each SImode part.
5066 (andsi3 split): Don't mask high bits off, so that result
5067 remains properly sign-extend.
5068 (iorsi3 split): Likewise.
5069 (xorsi3 split): Likewise.
5071 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
5073 * fold-const.c (fold): Fix typo in comments.
5075 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5077 * Makefile.in (langhooks.o): Update dependencies.
5079 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5081 * langhooks.c: Include flags.h.
5083 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
5085 * testsuite/gcc.dg/attr-alwaysinline.c: New.
5087 * c-common.c (c_common_post_options): Set inline trees by
5090 * doc/extend.texi (Function Attributes): Document always_inline
5092 Update documentation about inlining when not optimizing.
5094 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
5096 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
5097 unless DECL_ALWAYS_INLINE.
5099 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
5100 unless DECL_ALWAYS_INLINE.
5101 (c_disregard_inline_limits): Disregard if always_inline set.
5103 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
5104 Disregard if always_inline set.
5105 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
5106 unless DECL_ALWAYS_INLINE.
5108 * attribs.c (handle_always_inline_attribute): New.
5109 (c_common_attribute_table): Add always_inline.
5111 * config/rs6000/altivec.h: Add prototypes for builtins
5112 requiring the always_inline attribute.
5114 2002-02-21 Eric Christopher <echristo@redhat.com>
5116 * expmed.c (store_bit_field): Try to simplify the subreg
5117 before generating a new one when when the mode size of
5118 value is less than maxmode.
5120 2002-02-21 Richard Henderson <rth@redhat.com>
5122 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
5123 than gen_rtx_PLUS to form the sum.
5124 * explow.c (force_reg): Rearrange to not allocate new pseudo
5125 when force_operand returns a register.
5126 * expr.c (expand_assignment): Allow offset_rtx expansion to
5127 return a sum. Do not force addresses into registers.
5128 (expand_expr): Likewise.
5129 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
5130 to canonicalize arithmetic that didn't simpify.
5131 (simplify_plus_minus): New argument force; update
5132 all callers. Don't split CONST unless we can do something with it,
5133 and wouldn't lose the constness of the operands.
5135 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
5136 that we generated earlier.
5138 2002-02-21 Tom Tromey <tromey@redhat.com>
5140 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5141 (output_line_info): Use constant `1', with a long explanatory
5143 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
5145 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
5147 * jump.c (redirect_jump): If old label has no UID, don't try to
5150 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
5152 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
5153 If input is constant, do shifts at compile time.
5155 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
5157 * doc/extend.texi: Fix some more overfull hboxes.
5159 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5161 PR optimization/4994
5162 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
5165 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5168 * expr.h (expand_and): Add mode argument.
5169 * expmed.c (expand_and): Add mode argument.
5170 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
5171 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
5172 * except.c (expand_builtin_extract_return_addr): Likewise.
5173 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
5174 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
5175 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
5176 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
5177 * config/c4x/c4x.md: Use GEN_INT (x) instead of
5178 gen_rtx (CONST_INT, VOIDmode, x).
5180 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5183 * stmt.c (warn_if_unused_value): Move side effects test once more.
5185 2002-02-20 Torbjorn Granlund <tege@swox.com>
5187 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
5188 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
5190 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
5192 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
5193 SUBREG or ZERO_EXTEND.
5195 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5197 * sh.h (current_function_anonymous_args): Remove.
5198 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
5199 of current_function_varargs and current_function_stdarg is set.
5200 * sh.c (sh_expand_prologue): Check current_function_varargs /
5201 current_function_stdarg / TARGET_SH5 instead of
5202 current_function_anonymous_args.
5204 * sh64.h (TARGET_VERSION): Define.
5206 2002-02-20 David Edelsohn <edelsohn@gnu.org>
5208 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
5209 VRSAVE_REGNO on TARGET_ALTIVEC.
5211 2002-02-20 Alan Modra <amodra@bigpond.net.au>
5213 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
5214 bits of SImode const_int.
5215 (includes_rshift_p): Likewise.
5216 (print_operand): Call mask_operand and mask64_operand with correct
5218 (rs6000_output_function_epilogue): Pad traceback table to word.
5219 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
5220 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
5221 mask64_operand with correct mode.
5222 (FUNCTION_ARG_REGNO_P): Correct parentheses.
5224 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5227 * varasm.c (get_pool_constant_mark): New.
5228 * rtl.h (get_pool_constant_mark): Add prototype.
5229 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
5230 be represented if it has not been output.
5232 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5234 * combine.c (do_SUBST): Sanity check substitutions of
5235 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
5236 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
5237 CONST_INT into its operand.
5238 (known_cond): Likewise, for ZERO_EXTEND.
5239 * simplify-rtx.c (simplify_unary_operation): Fix condition to
5240 allow for simplification of wide modes. Reject CONST_INTs in
5241 ZERO_EXTEND when their actual mode is not given.
5243 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5245 * c-decl.c (pushdecl): If no global declaration is found for an
5246 extern declaration in block scope, try a limbo one.
5248 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5251 * c-common.c (pointer_int_sum): Moved from...
5252 * c-typeck.c (pointer_int_sum): ...here.
5253 * c-common.h (pointer_int_sum): Add prototype.
5255 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5258 * c-decl.c (duplicate_decls): Return 0 if issued error about
5261 2002-02-20 Roger Sayle <roger@eyesopen.com>
5262 Jakub Jelinek <jakub@redhat.com>
5265 * tree.c (host_integerp): Ensure that the constant integer is
5266 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
5267 when pos is zero or non-zero respectively. Clarify comment.
5268 * c-format.c (check_format_info_recurse): Fix host_integerp
5269 usage; the pos argument should be zero when assigning to a
5270 signed HOST_WIDE_INT.
5272 2002-02-20 Richard Henderson <rth@redhat.com>
5274 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
5275 of the operand, rather than assuming TImode.
5276 (ix86_expand_binop_builtin): Cope with commutative patterns
5277 using nonimmediate_operand for both operands.
5278 (ix86_expand_timode_binop_builtin): Likewise.
5279 (ix86_expand_store_builtin): Validate operand 1.
5280 (ix86_expand_unop1_builtin): Likewise.
5282 2002-02-20 Philip Blundell <philb@gnu.org>
5285 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
5287 2002-02-20 Richard Henderson <rth@redhat.com>
5290 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
5292 2002-02-20 Tom Tromey <tromey@redhat.com>
5294 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5295 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5296 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5297 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5298 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
5301 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
5303 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
5304 for (const_int 0) in X not just INTVAL.
5306 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
5308 * doc/extend.texi: Avoid or reduce overfull hboxes.
5310 2002-02-20 Diego Novillo <dnovillo@redhat.com>
5312 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
5313 operations if the field does not start at a mode boundary.
5315 2001-02-20 Joel Sherrill <joel@OARcorp.com>
5317 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
5318 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
5319 Also done for -Acpu and -Amachine.
5321 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
5323 * cppinit.c (init_dependency_output): Take deps output file
5324 from -o if none given with -MF. Suppress normal output.
5325 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
5326 * doc/cpp.texi, doc/invoke.texi: Update.
5328 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5330 * toplev.c (output_quoted_string): Write unprintable
5331 characters with octal escapes.
5333 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5335 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
5336 really_call_used[VRSAVE_REGNO] if not Altivec.
5338 2002-02-19 Alan Modra <amodra@bigpond.net.au>
5340 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
5342 (constant_pool_expr_1): Fix formatting.
5343 (rs6000_legitimize_reload_address): Likewise.
5345 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5347 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
5348 now that we have one.
5350 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5352 * tree.h (struct tree_common): Remove aux. Add unused_0 at
5353 end of first block of bitfields (which was only seven bits);
5354 rename dummy to unused_1; remove comment which is no longer true.
5356 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5358 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
5360 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5363 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
5367 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
5368 arm_is_longcall_p rather than inspecting call-type cookie
5370 (call_value_insn) [TARGET_THUMB]: Likewise.
5372 2002-02-19 Graham Stott <grahams@redhat.com>
5374 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
5376 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5378 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
5379 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
5380 (FP_SAVE_INLINE): Delete.
5382 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
5383 * config/rs6000/eabi.asm: Remove ABI save restore routines.
5384 * config/rs6000/t-ppccomm: Build crtsavres.o.
5385 * config/rs6000/crtsavres.asm: New file.
5387 2002-02-19 Philip Blundell <philb@gnu.org>
5389 * config/arm/arm.c (use_return_insn): Don't reject interrupt
5391 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
5392 (output_return_instruction): Allow interrupt functions to return with
5393 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
5394 (arm_expand_prologue): Subtract 4 before stacking LR in an
5397 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5399 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
5400 decl, not just FUNCTION_DECL.
5401 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
5402 (arm_assemble_integer): Likewise.
5403 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
5406 2002-02-19 matthew green <mrg@eterna.com.au>
5408 * config.gcc (sparc-*-netbsdelf*): Enable target.
5409 (sparc64-*-netbsd*): New target.
5410 * config/sparc/netbsd-elf.h: New file.
5411 * config/sparc/t-netbsd64: New file.
5413 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5415 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
5417 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
5419 * doc/invoke.texi: explicitly list the style guidelines that
5420 -Weffc++ checks for.
5422 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
5424 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
5426 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
5429 * gcc.c (cpp_unique_options): Treat -o as indicating object file
5430 only if not -E. If -E, pass -o through to the preprocessor.
5432 2002-02-19 Kazu Hirata <kazu@hxi.com>
5434 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
5435 register number with an appropriate macro.
5437 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5439 * doc/rtl.texi (Constants): Close @code tag.
5441 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
5443 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
5444 ("mmx_uavgv4hi3"): Same.
5445 ("pmulhrwv4hi3"): Same.
5447 * tree-inline.c (walk_tree): Handle vectors.
5449 * c-common.c (constant_expression_warning): Handle vectors.
5450 (overflow_warning): Same.
5452 * sched-deps.c (sched_analyze_2): Handle vectors.
5454 * rtlanal.c (rtx_unstable_p): Handle vectors.
5455 (rtx_varies_p): Same.
5456 (count_occurrences): Same.
5457 (regs_set_between_p): Same.
5458 (modified_between_p): Same.
5459 (modified_in_p): Same.
5460 (volatile_insn_p): Same.
5461 (volatile_refs_p): Same.
5462 (side_effects_p): Same.
5464 (inequality_comparisons_p): Same.
5465 (replace_regs): Same.
5466 (computed_jump_p_1): Same.
5468 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
5470 (inner_mode_array): New.
5471 (copy_rtx): Handle vectors.
5472 (copy_most_rtx): Same.
5473 (rtx_equal_p): Same.
5474 (get_mode_alignment): Adjust for vectors.
5476 * resource.c (mark_referenced_resources): Handle vectors.
5477 (mark_set_resources): Same.
5479 * reload1.c (eliminate_regs): Handle vectors.
5480 (elimination_effects): Same.
5481 (scan_paradoxical_subregs): Same.
5483 * reload.c (subst_reg_equivs): Handle vectors.
5485 * regrename.c (scan_rtx): Handle vectors.
5487 * regclass.c (reg_scan_mark_refs): Handle vectors.
5489 * recog.c (find_single_use_1): Handle vectors.
5491 * local-alloc.c (equiv_init_varies_p): Handle vectors.
5492 (contains_replace_regs): Same.
5493 (memref_referenced_p): Same.
5495 * integrate.c (copy_rtx_and_substitute): Handle vectors.
5496 (subst_constants): Same.
5498 * genattrtab.c (attr_copy_rtx): Handle vectors.
5499 (encode_units_mask): Same.
5500 (clear_struct_flag): Same.
5501 (count_sub_rtxs): Same.
5503 * gcse.c (want_to_gcse_p): Handle vectors.
5504 (oprs_unchanged_p): Same.
5505 (hash_expr_1): Same.
5506 (oprs_not_set_p): Same.
5507 (expr_killed_p): Same.
5508 (compute_transp): Same.
5509 (store_ops_ok): Same.
5511 * function.c (purge_addressof_1): Do not allow paradoxical subregs
5513 (fixup_var_refs_1): Same.
5514 (instantiate_virtual_regs_1): Same.
5516 * fold-const.c (operand_equal_p): Handle vectors.
5518 (rtl_expr_nonnegative_p): Same.
5520 * flow.c (mark_used_regs): Handle vectors.
5522 * df.c (df_uses_record): Handle vectors.
5524 * cselib.c (cselib_subst_to_values): Handle vectors.
5525 (cselib_mem_conflict_p): Same.
5528 * cse.c (canon_reg): Handle vectors.
5530 (cse_process_notes): Same.
5531 (count_reg_usage): Same.
5534 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
5536 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
5538 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
5539 (gen_rtx): Handle CONST_VECTOR.
5540 (gen_const_vector_0): New.
5541 (copy_rtx_if_shared): CONST_VECTORs can be shared.
5542 (reset_used_flags): Same.
5543 (copy_insn_1): Same.
5544 (initializer_constant_valid_p): Handle VECTOR_CST.
5546 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
5548 * doc/rtl.texi (Constants): Document const_vector.
5549 (CONST0_RTX): Update for vectors.
5550 (RTL sharing): Same.
5552 * print-tree.c (print_node): Add case for VECTOR_CST.
5554 * tree.h (TREE_VECTOR_CST_ELTS): New.
5555 (struct tree_vector): New.
5556 (union tree_node): Add vector node.
5557 (build_vector): Add prototype.
5559 * tree.def (VECTOR_CST): New.
5561 * tree.c (build_vector): New.
5563 * expmed.c (make_tree): Handle CONST_VECTOR.
5565 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
5566 (CONST_VECTOR_ELT): New.
5567 (CONST_VECTOR_NUNITS): New.
5569 * machmode.h (GET_MODE_INNER): New.
5570 (DEF_MACHMODE): Accept 8th arg.
5572 * machmode.def: Add 8th argument for vector inner mode.
5573 Add inner vector modes for vectors.
5575 * rtl.def (VEC_CONST): Remove.
5576 (CONST_VECTOR): New.
5578 * expr.c (clear_storage): Allow vectors.
5579 (is_zeros_p): Handle VECTOR_CST.
5581 * varasm.c (output_constant_pool): Handle vectors.
5582 (rtx_const): Add veclo and vechi fields.
5583 (kind): Add RTX_VECTOR.
5584 (decode_rtx_const): Add case for vector.
5586 * config/rs6000/rs6000-protos.h: Add zero_constant.
5588 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
5589 constants. Force easy vector constants into memory.
5590 (easy_vector_constant): New.
5591 (emit_easy_vector_constant): New.
5592 (rs6000_legitimize_reload_address): Do not generate bad reloads on
5595 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
5597 ("altivec_lvxl"): Same.
5598 (altivec_lvebx): Same.
5599 (altivec_lvehx): Same.
5600 (altivec_lvewx): Same.
5601 ("*movv4si_const0"): New.
5602 ("*movv4sf_const0"): New.
5603 ("*movv8hi_const0"): New.
5604 ("*movv16qi_const0"): New.
5606 2002-02-18 Kazu Hirata <kazu@hxi.com>
5608 * config/h8300/h8300.c (notice_update_cc): Use
5611 2002-02-18 Kazu Hirata <kazu@hxi.com>
5613 * config/h8300/h8300.md (divmod patterns): Change the
5614 constraints for operands[1] to register_operand.
5616 2002-02-18 Kazu Hirata <kazu@hxi.com>
5618 * config/h8300/h8300-protos.h: Remove the prototype for
5620 * config/h8300/h8300.c (p_operand): Remove.
5621 * config/h8300/h8300.md: Replace p_operand with
5624 2002-02-18 Philip Blundell <pb@nexus.co.uk>
5626 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
5628 (output_return_instruction): Allow use of LDR to unstack
5629 return addresss even for interrupt handlers or when
5630 interworking. If compiling for ARMv5, use interworking-safe
5631 return instructions by default. Remove duplicated code and
5632 lengthy "strcat" sequences.
5634 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5636 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
5637 (LINK_EH_SPEC): Define.
5638 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5640 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5642 * config/s390/s390.c (s390_emit_prologue): Do not set the
5643 frame_related flag for call-clobbered registers.
5645 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
5647 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
5648 (construct_container): Fix handling of SSE operands.
5649 (ix86_expand_builtin): Fix handling of 64bit pointers.
5650 (mmx_maskmovq_rex): New pattern.
5652 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
5654 * regrename.c (kill_set_value): Handle subregs properly.
5656 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
5658 * objc/objc-act.c (handle_impent): Remove leading '*'
5659 from objc_class_name.
5661 2002-02-17 Richard Henderson <rth@redhat.com>
5663 * config/alpha/alpha.c (some_small_symbolic_operand,
5664 some_small_symbolic_operand_1, split_small_symbolic_operand,
5665 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
5666 Handle small SYMBOL_REFs anywhere, not just inside memories.
5667 * config/alpha/alpha-protos.h: Update.
5668 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5669 * config/alpha/alpha.md (small symbolic operand splitter): Update.
5671 2002-02-17 Roland McGrath <roland@frob.com>
5673 * config.gcc (powerpc-*-gnu-gnualtivec*,
5674 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
5675 * config/rs6000/gnu.h: New file.
5676 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
5677 Grok "gnu" in rs6000_abi_name.
5678 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
5679 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
5680 Grok -mcall-gnu analogous to -mcall-linux et al.
5681 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5682 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
5683 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
5685 2002-02-17 Jakub Jelinek <jakub@redhat.com>
5688 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
5691 2002-02-17 Philipp Thomas <pthomas@suse.de>
5693 * config/cris/cris.h: Undefine STARTFILE_SPEC and
5694 ENDFILE_SPEC before (re)defining them.
5696 2002-02-17 Kazu Hirata <kazu@hxi.com>
5698 * config/h8300/h8300.c: Fix formatting.
5699 * config/h8300/h8300.h: Likewise.
5701 2002-02-17 Philipp Thomas <pthomas@suse.de>
5703 * doc/tm.texi: Explain why empty strings should not be
5704 marked for translation.
5706 2002-02-17 Philipp Thomas <pthomas@suse.de>
5708 * final.c (output_operand_lossage): Changed to accept
5709 printf style arguments. Change calls where necessary.
5710 * output.h (output_operand_lossage): Change declaration
5711 accordingly. Update copyright.
5712 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
5713 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
5714 Update copyright date where necessary.
5716 * config/i386/i386.c (print_operand): Likewise. Remove use of
5719 * config/cris/cris.c (cris_operand_lossage): Likewise.
5720 Rename parameter so that exgettext recognizes it as
5721 translatable message.
5722 (LOSE_AND_RETURN): Rename parameter to msgid.
5724 2002-02-17 Kazu Hirata <kazu@hxi.com>
5726 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
5727 hard coded register number with an appropriate macro.
5728 (HARD_REGNO_MODE_OK): Likewise.
5729 (ARG_POINTER_REGNUM): Likewise.
5730 (STATIC_CHAIN_REGNUM): Likewise.
5731 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
5732 * config/h8300/h8300.md (define_constants): Define more
5735 2002-02-17 Philipp Thomas <pthomas@suse.de>
5737 * config/i386/i386.h: Don't mark empty strings for translation.
5739 2002-02-16 H.J. Lu <hjl@gnu.org>
5741 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
5743 2002-02-16 Zack Weinberg <zack@codesourcery.com>
5745 * cppinit.c (merge_include_chains): Check for brack being
5746 NULL before attempting to merge it with qtail.
5748 2002-02-16 Andrew Cagney <ac131313@redhat.com>
5750 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
5753 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5755 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
5757 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5759 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
5760 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
5761 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
5763 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5765 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
5766 now only if !TARGET_FIX.
5767 (*movsi_nt_vms_fix): New pattern.
5769 2002-02-16 Douglas B Rupp <rupp@gnat.com>
5771 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
5772 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
5773 (alpha_sa_mask, alpha_sa_size): Reflect above change.
5774 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
5775 (alpha_start_function, alpha_expand_epilogue): Likewise.
5776 (unicosmk_gen_dsib): Likewise.
5778 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5780 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
5782 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
5784 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
5785 check_and_change_labels, s390_final_chunkify): Delete.
5786 (s390_split_branches, s390_chunkify_pool): New functions.
5787 (s390_function_prologue): Call them.
5789 * config/s390/s390.h (S390_REL_MAX): Delete.
5790 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
5792 * config/s390/s390.md (cjump, icjump, jump): Fix length
5793 attribute calculation.
5796 2002-02-15 David Edelsohn <edelsohn@gnu.org>
5798 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
5799 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
5801 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5803 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
5804 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5805 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
5807 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
5809 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
5811 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
5813 * reload.c (find_dummy_reload): Check that an output register
5814 is valid for its mode.
5816 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
5818 * combine.c (known_cond): After replacing the REG of a SUBREG, try
5821 * function.c (assign_parms): Demote promoted argument passed by
5822 transparent reference.
5824 2001-02-14 Joel Sherrill <joel@OARcorp.com>
5826 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
5827 -Acpu() and -Amachine() to eliminate warnings.
5829 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
5831 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
5833 2002-02-14 Kazu Hirata <kazu@hxi.com>
5835 * config/h8300/h8300-protos.h: Update the prototype for
5837 * config/h8300/h8300.c (const_costs): Treat SET as a little
5838 more expensive operation.
5839 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
5840 reference to const_costs.
5842 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
5844 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
5846 2002-02-14 Jakub Jelinek <jakub@redhat.com>
5849 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
5850 use arguments from newtype.
5852 2002-02-13 Eric Christopher <echristo@redhat.com>
5854 * config/mips/mips.c (override_options): Add check for march/mipsX
5855 on the same command line. Fix error message in cpu processing.
5856 Remove architecture and ISA checks.
5858 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
5860 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
5862 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
5864 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
5866 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
5868 ("*movv8hi_internal1"): Same.
5869 ("*movv16qi_internal1"): Same.
5870 ("*movv4sf_internal1"): Same.
5872 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
5873 not push_reload for altivec modes.
5875 2002-02-13 Joel Sherrill <joel@OARcorp.com>
5877 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
5878 all RTEMS targets including removal of #includes from config/*/rtems*.h
5879 file and adding them to tm_file setting. Added xm_defines=POSIX to
5881 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
5882 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
5883 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
5884 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
5885 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
5886 config/m68k/rtemself.h: Ditto.
5887 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
5888 config/mips/rtems64.h: Ditto.
5889 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
5890 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
5892 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
5893 config/sparc/rtemself.h: Ditto.
5894 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
5895 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
5896 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
5898 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
5899 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
5900 target made more similar to i386-elf.
5901 * config/i386/t-rtems-i386: Added soft float support and multilibs.
5902 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
5903 be similar to config/m68k/t-m68kelf.
5904 * gthr-rtems.h: Encapsulate with extern "C" for C++.
5906 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
5908 * regmove.c (kill_value): Handle subregs.
5910 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
5912 * i386.md (mul patterns): Allow memory operand to be first;
5913 add expanders where needed; fix constraints.
5914 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
5915 Allow memory operand to be the first.
5917 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
5920 2002-02-13 Jakub Jelinek <jakub@redhat.com>
5923 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
5926 2002-02-13 Jakub Jelinek <jakub@redhat.com>
5928 PR optimization/5547:
5929 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
5930 all valid IA-32 address modes involving non-scaled %ebx and
5931 GOT/GOTOFF as displacement.
5933 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
5935 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
5936 after emitting ltorg insns.
5938 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
5939 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
5940 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
5941 *abssf2): Fix "op_type" attribute.
5943 2002-02-13 Douglas B Rupp <rupp@gnat.com>
5945 * mkconfig.sh: Avoid using a subshell redirect.
5946 ($output.T): Change to $(output)T.
5947 (ENABLE_NLS): Remove unneeded undef.
5949 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
5950 * config/alpha/x-vms (libsubdir): Define.
5952 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
5953 register frame procedures. Optimize retrieving context.
5955 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
5956 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
5957 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
5959 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5961 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
5962 Make same change as for find_base_value.
5964 2002-02-13 Kazu Hirata <kazu@hxi.com>
5966 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
5967 of QImode and SImode.
5969 2002-02-13 Kazu Hirata <kazu@hxi.com>
5971 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
5972 length computation of movsi.
5973 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
5975 2002-02-13 Kazu Hirata <kazu@hxi.com>
5977 * config/h8300/h8300.md (subqi3): Tighten the predicate for
5978 operands[2] to register_operand.
5980 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
5982 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
5984 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
5986 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
5987 for altivec_lvx* and altivec_stvx*.
5988 ("*movv4si_internal"): Add constraint for loading from GPRs.
5989 ("*movv8hi_internal1"): Same.
5990 ("*movv16qi_internal1"): Same.
5991 ("*movv4sf_internal1"): Same.
5993 * config/rs6000/rs6000.c (altivec_register_operand): New.
5995 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5996 altivec_register_operand.
5998 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
6000 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
6003 2002-02-13 Stan Shebs <shebs@apple.com>
6005 * c-typeck.c (digest_init): Handle vectors.
6006 (really_start_incremental_init): Same.
6007 (pop_init_level): Same.
6008 (process_init_element): Same.
6010 * varasm.c (output_constant): Same.
6012 * expr.c (clear_storage): Same.
6013 (store_constructor): Same.
6015 2002-02-12 Eric Christopher <echristo@redhat.com>
6017 * explow.c (hard_function_value): Add comment explaining
6018 signed/unsigned comparison.
6020 2002-02-12 Jakub Jelinek <jakub@redhat.com>
6022 * jump.c (never_reached_warning): Add finish argument.
6023 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
6024 real insn after end.
6025 * rtl.h (never_reached_warning): Adjust prototype.
6026 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
6027 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
6028 never_reached_warning.
6030 2002-02-12 Graham Stott <grahams@redhat.com>
6032 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
6034 2002-02-12 Kazu Hirata <kazu@hxi.com>
6036 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
6037 logical shifts on H8/300.
6038 (shift_alg_si): Improve several shifts on H8/300.
6039 (get_shift_alg): Likewise.
6041 2002-02-12 Graham Stott <grahams@redhat.com>
6043 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
6045 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6047 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
6048 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
6050 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
6052 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
6053 non-CONST_INT through default_assemble_integer.
6054 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
6055 <case 8>: Abort for CONST_DOUBLE.
6057 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6059 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
6061 * config/pa/pa-linux.h (LIB_SPEC): Delete.
6062 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
6064 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
6066 * config/stormy16/stormy16.md (zero_extendqihi2): New.
6068 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
6070 * regrename.c (regrename_optimize): Don't accept a
6071 part-clobbered register if the replaced register is not part
6074 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
6075 take padding into account when computing the argument value.
6077 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
6079 * combine.c (try_combine): Apply substitutions in
6080 CALL_INSN_FUNCTION_USAGE too.
6082 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
6084 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
6085 __builtin_altivec_abs*.
6088 * config/rs6000/rs6000.h (rs6000_builtins): Add
6089 ALTIVEC_BUILTIN_ABS*.
6091 * config/rs6000/altivec.h: Use const char for builtins expecting
6093 (vec_abs): New versions for C and C++.
6096 2002-02-10 Kazu Hirata <kazu@hxi.com>
6098 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
6101 2002-02-10 Kazu Hirata <kazu@hxi.com>
6103 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
6104 constant definition from h8300.md.
6105 (FRAME_POINTER_REGNUM): Likewise.
6106 * config/h8300/h8300.md (define_constants): Add FP_REG.
6108 2002-02-10 Kazu Hirata <kazu@hxi.com>
6110 * config/h8300/h8300.c (print_operand): Remove redundant code.
6112 2002-02-10 Kazu Hirata <kazu@hxi.com>
6114 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
6115 * config/h8300/h8300.c (byte_reg): Make it static.
6117 2002-02-10 Richard Henderson <rth@redhat.com>
6120 * c-typeck.c (incomplete_type_error): Handle flexible array members.
6122 2002-02-10 Richard Henderson <rth@redhat.com>
6125 * tree.c (append_random_chars): Don't abort if main_input_filename
6128 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
6130 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
6132 2002-02-10 Kazu Hirata <kazu@hxi.com>
6134 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
6135 (pushhi1): Likewise.
6137 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
6139 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
6140 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
6142 2002-02-09 David O'Brien <obrien@FreeBSD.org>
6144 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
6146 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
6148 2002-02-09 Kazu Hirata <kazu@hxi.com>
6150 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
6151 a half of an SImode register on H8/300.
6153 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
6155 * i386.md (movdi_2): Add missing '!'.
6157 2002-02-09 Kazu Hirata <kazu@hxi.com>
6159 * config/h8300/h8300.h: Fix formatting. Remove commented-out
6162 2002-02-09 Kazu Hirata <kazu@hxi.com>
6164 * config/h8300/h8300.md (length): Correct the distance valid
6165 for the short branch.
6167 2002-02-09 Kazu Hirata <kazu@hxi.com>
6169 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
6171 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6173 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
6174 registers in SImode.
6175 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
6178 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
6181 Contribute sh64-elf.
6182 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6183 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
6184 (sh_cannot_modify_jumps_p): New function.
6185 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
6186 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
6187 (sh_ms_bitfield_layout_p): New function.
6188 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
6189 Zack Weinberg <zack@codesourcery.com>
6190 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
6191 expand_simple_binop instead of expand_binop.
6192 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
6193 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
6194 use of .quad and .uaquad.
6195 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
6196 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
6197 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6198 * config/sh/sh.md (movdi_const, movdi_const_32bit,
6199 movdi_const_16bit): Make sure all CONSTs have modes.
6200 (sym2PIC): Ditto, but by adjusting all callers.
6201 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
6202 if the prologue calls the SHmedia argument decoder or register
6204 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6205 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
6206 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
6207 (sh_expand_epilogue): Don't emit USE of return target register.
6208 (prepare_move_operands): Legitimize DImode PIC addresses.
6209 (sh_media_register_for_return): Skip tr0, used to initialize the
6211 (sh_expand_prologue): Remove explicit USE of return register.
6212 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
6213 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
6214 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
6215 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
6216 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
6218 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
6219 (MOVI_SHORI_BASE_OPERAND_P): New.
6220 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
6221 (EXTRA_CONSTRAINT_T): Define in terms of them.
6222 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
6223 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
6224 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
6225 alternatives supporting TARGET_REGS.
6226 (UNSPEC_GOTPLT): New constant.
6227 (movdi split): Move incrementing of LABEL_NUSES...
6228 (movdi_const, movdi_const_32bit): Here. Use
6229 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
6230 (movdi_const_16bit): New.
6231 (call, call_value) [flag_pic]: Use GOTPLT.
6232 (call_pop, call_value_pop): New expands.
6233 (call_pop_compact, call_pop_rettramp): New insns.
6234 (call_value_pop_compact, call_value_pop_rettramp): New insns.
6235 (sibcall) [flag_pic]: Use GOT.
6236 (builtint_setjmp_receiver): Remove bogus, unused expand.
6237 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
6238 (*pt, *ptb, ptrel): New insns.
6239 (sym2GOT): Handle DImode GOT.
6240 (sym2GOTPLT, symGOTPLT2reg): New expands.
6241 (sym2PIC): New expand.
6242 (shcompact_return_tramp): Use GOTPLT to return trampoline.
6243 (shcompact_return_tramp_i): Use return register explicitly.
6244 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
6245 disable flag_reorder_blocks.
6246 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
6247 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
6248 clobbers, for clarity.
6249 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
6250 restoring of r0 in macl as MAYBE_DEAD.
6251 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
6252 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
6253 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
6254 alter_subreg all over.
6255 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
6256 reload, instead of emitting instructions that would require
6258 (casesi_load_media): Add missing modes.
6259 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
6260 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
6261 as used if the argument decoder is called.
6262 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6263 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
6264 Pmode, then extend it to DImode if necessary.
6265 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6266 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
6267 constants in FPU-enabled SHmedia, let them be loaded from memory.
6268 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6269 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
6270 Adjust whitespace in assembly output templates.
6271 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6272 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
6273 mode of if_then_else.
6274 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
6275 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
6277 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
6278 Joern Rennecke <amylaar@redhat.com>
6279 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
6280 (SUBTARGET_CPP_PTR_SPEC): New.
6281 (SUBTARGET_CPP_SPEC): Remove.
6282 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6283 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6284 Fix typo in previous checkin.
6285 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
6286 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
6287 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
6288 Alexandre Oliva <aoliva@redhat.com>
6289 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
6290 what single FP register can hold for SHmedia target.
6291 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6292 Alexandre Oliva <aoliva@redhat.com>
6293 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6294 Do not split into SUBREG.
6295 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
6296 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
6297 and added new functions as specified in SH5 ABI r9.
6298 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
6299 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
6301 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
6302 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
6303 gen_consttable_4 and gen_consttable_8. Emit multiple labels
6304 and consttable_window_ends.
6305 2001-06-03 Graham Stott <grahams@redhat,com>
6306 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
6307 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
6308 * config/sh/sh.c (print_operand): Handle floating-point pair,
6309 vector and matrix registers.
6310 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
6311 vector modes into account.
6312 * config/sh/sh.md (movv2sf): Split move between registers into
6314 (movv4sf, movv16sf): Introduce insns that get split only after
6316 * config/sh/shmedia.h: Fix Copyright dates.
6317 * config/sh/ushmedia.h: Likewise. Move loop counter
6318 declarations into conditionals that uses them.
6319 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
6321 * config/sh/sshmedia.h: Fix Copyright dates.
6322 (sh_media_PUTCFG): Fix constraints.
6323 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
6324 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
6325 ptrmemfunc_vbit_in_delta for SH5.
6326 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
6327 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
6328 * invoke.texi: Likewise.
6329 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6330 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
6331 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
6332 GCC_pop_shmedia_regs_nofpu): New global symbols.
6333 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
6334 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
6335 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
6336 compact function with nonlocal labels.
6337 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
6338 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
6339 (initial_elimination_offset): Account for their stack space.
6340 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
6341 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
6342 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
6343 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
6344 least one of the operands to be a register.
6345 (movv2sf): Likewise. Renamed to movv2sf_i.
6346 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
6347 prepare_move_operands() before emitting SHmedia insns.
6348 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
6349 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
6350 Don't save nor initialize r12. Don't mis-align the stack.
6351 Pad the code with a nop.
6352 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
6354 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
6355 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
6356 [__SHMEDIA__]: Implement.
6357 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
6358 * config/sh/sh.md: Set latency of `pt' closer to reality.
6359 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
6360 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
6361 Set move, load and store type attributes.
6362 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
6363 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
6365 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
6366 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
6367 * config/sh/sh.c (sh_media_register_for_return): New function.
6368 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
6369 branch-target register.
6370 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
6371 * config/sh/sh.md (return_media_i): Use any call-clobbered
6372 branch-target register.
6373 (return_media): If r18 wasn't copied in the prologue, copy it
6375 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
6376 Clear class FP0_REGS.
6377 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
6379 2001-03-08 DJ Delorie <dj@redhat.com>
6380 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
6381 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
6382 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
6383 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
6384 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
6385 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
6386 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
6387 return value correctly for call_cookie.
6388 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
6389 * config/sh/crt1.asm (start): Modified so as to call
6390 ___setup_argv_and_call_main.
6391 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
6392 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
6394 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
6395 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
6396 (STRIP_NAME_ENCODING): Use it.
6397 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
6398 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
6399 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
6400 prepare_scc_operands().
6401 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
6402 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
6403 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
6404 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
6405 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
6406 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
6407 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
6408 used in shcompact_incoming_args.
6409 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
6411 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
6413 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
6415 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6416 Simplify. Adjust. Add sanity check.
6417 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
6419 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
6421 (udivsi3, divsi3): Use them.
6422 (force_mode_for_call): New insn.
6423 (call, call_value, sibcall_value): Emit it before SHcompact
6425 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
6426 * config/sh/sh.md (call, call_value, sibcall): Make sure the
6427 call cookie is non-NULL before taking its value.
6428 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
6429 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
6430 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
6431 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
6433 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
6434 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
6435 temporary for stack adjusts. Use MACL and MACH to pass
6436 arguments to shcompact_incoming_args.
6437 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
6439 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
6440 (nested_trampoline): Load static chain address into r1.
6441 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
6442 2001-01-07 Alexandre Oliva <aoliva@redhat.com
6443 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
6444 fp_arith_reg_operand().
6445 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
6446 * config/sh/sh.md (casesi): Sign-extend the first two operands,
6447 and use signed compares for them.
6448 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
6449 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
6450 ones properly aligned.
6451 (find_barrier): Account for extra alignment needed for 8-byte wide
6453 (machine_dependent_reorg): Require a label for the second 4-byte
6454 constant after an 8-byte one.
6455 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
6457 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6458 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
6459 last_float when switching float modes.
6460 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
6461 auto-increment for general-purpose registers.
6462 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
6464 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
6466 * config/sh/sh.c (sh_builtin_saveregs): Support using all
6467 registers for varargs.
6468 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
6469 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
6470 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
6471 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
6472 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
6473 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
6474 call_cookie accordingly.
6475 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
6476 (SHCOMPACT_BYREF): Likewise.
6477 (SHCOMPACT_FORCE_ON_STACK): New macro.
6478 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
6479 (sh_builtin_saveregs): Likewise.
6480 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6481 shcompact_incoming_args): Use new shift values. Support
6482 sequences of consecutive and non-consecutive pushes/pops.
6483 * config/sh/sh.md (return): Don't explicitly use PR_REG.
6484 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
6485 * config/sh/sh.h (TEXT_SECTION): Define.
6486 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
6487 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6488 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
6489 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
6490 return values on FPU-enabled SHmedia.
6491 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
6492 FPU-enabled SHmedia.
6493 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
6494 value is returned in a non-FP reg and is not returned by
6496 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
6498 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
6499 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
6500 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
6501 quad-aligned to be passed by callee-copy reference.
6502 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
6503 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
6504 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
6505 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
6506 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
6507 copying low-numbered FP regs to r7 and r8.
6508 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
6509 FP regs to general-purpose regs only if the copy was passed on the
6511 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
6512 copying FP reg to r9.
6513 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
6514 copy FP regs to general-purpose regs only in outgoing calls.
6515 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
6516 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
6518 * config/sh/sh.h (struct sh_args): Document all fields.
6519 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
6520 passed partially on the stack should not consider making
6522 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
6523 stack_regs only for incoming calls. When passing FP args,
6524 make sure there are FP regs available before modifying
6526 (SHCOMPACT_BYREF): Pass double args in general-purpose
6527 registers by reference.
6528 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
6529 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
6530 attempt to generate sibcalls if the caller got any arguments
6532 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
6533 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
6534 to 8-byte boundaries.
6535 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
6536 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
6537 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
6538 stored in the stack.
6539 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
6540 for the offsets to have the ISA bit set.
6541 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
6542 invocation. Use beq instead of bgt to mark end of sequence of
6544 (shcompact_incoming_args): Fix store of r2. Use beq instead of
6545 bgt to mark end of sequence of stores.
6546 * config/sh/sh.c (arith_operand): Don't check whether
6547 CONST_OK_FOR_J for now.
6548 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
6549 instead of long for conversion.
6550 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
6551 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
6552 before passing it to fprintf.
6553 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
6554 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
6555 Call set_fpscr before reading/writing SR.
6556 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
6558 * config/sh/lib1funcs.asm: Add `.align 2' directives before
6560 (FMOVD_WORKS): Define on SH5 with FPU.
6561 (set_fpscr): Define on SH5. Remove separate _fpscr_values
6563 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
6565 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
6566 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
6568 (ia_main_table): Ditto.
6569 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
6570 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
6571 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
6572 the definitions from sh.h.
6573 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
6575 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
6576 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
6577 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6578 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
6579 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
6580 Increment LABEL_NUSES.
6582 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
6584 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
6586 * config/sh/elf.h (SIZE_TYPE): Likewise.
6587 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6588 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6589 shcompact_incoming_args): Load switch table addresses using
6591 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6592 (NO_BUILTIN_SIZE_TYPE): Define.
6593 (SIZE_TYPE): Don't define.
6594 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6595 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
6596 definition of __SH5__=32 for -m5-compact-nofpu.
6597 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
6599 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
6600 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
6601 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
6602 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
6603 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
6604 (INSN_LENGTH_ALIGNMENT): Likewise.
6605 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6606 * config/sh/sh.md (call, call_value, sibcall): Simplify
6607 copying of non-branch-target register.
6608 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6609 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
6610 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
6611 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6612 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
6613 floating-point values as structs.
6614 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
6615 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
6616 general-purpose register.
6617 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
6618 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6619 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
6620 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
6621 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
6622 (ENCODE_SECTION_INFO): Enclose variables and constants in
6624 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
6625 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
6626 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
6627 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
6628 only for LABEL_REFs. For SYMBOL_REFs, prepend
6629 SH_DATALABEL_ENCODING to the symbol name.
6630 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
6632 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6633 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
6635 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
6636 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
6637 (DATALABEL_REF_P): Don't require CONST.
6638 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
6640 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
6641 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
6643 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6644 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
6645 Use shallow_copy_rtx and PUT_MODE to change the mode of
6646 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
6647 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
6648 on SHmedia using GENERAL_REGs.
6649 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6650 bltu_media_i): Fix reversion of conditions.
6651 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6652 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
6653 * config/sh/sh.c (output_far_jump): Save r13 in macl.
6654 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
6655 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
6656 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
6657 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
6658 (GCC_nested_trampoline): Likewise.
6659 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
6660 * config/sh/sh.c (gen_datalabel_ref): Define.
6661 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
6662 (INITIALIZE_TRAMPOLINE): Likewise.
6663 (TRAMPOLINE_ADJUST_ADDRESS): Define.
6664 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
6665 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
6666 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
6667 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
6668 (ic_invalidate): Adjust for SH5.
6669 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
6670 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
6672 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
6673 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
6674 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
6675 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6676 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
6677 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
6678 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6679 * config/sh/sh.c (target_reg_operand): Match only target-branch
6680 registers and pseudos that aren't virtual registers.
6681 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6682 Copy operands that don't match target_reg_operand to pseudos.
6683 (call_media, call_value_media, sibcall_media): Use
6684 target_reg_operand instead of target_operand.
6685 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
6686 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
6687 * config/sh/sh.c (target_reg_operand): Match hardware registers
6688 other than branch-target registers.
6689 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
6690 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
6691 (fpscr_values) [SH5 == 32]: Define.
6692 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
6693 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6694 Handle function addresses coming in SUBREGs.
6695 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
6696 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6697 shcompact_return_trampoline): Use datalabel where appropriate.
6698 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
6699 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
6700 general-purpose register to copy one branch-target register to
6702 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6703 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
6704 SYMBOL_REFs with VOIDmode.
6705 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6706 bltu_media_i): New insns.
6707 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6708 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
6709 (INIT_CUMULATIVE_ARGS): Likewise.
6710 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
6711 * machmode.def (V16SFmode): New mode.
6712 * c-common.c (type_for_mode): Support V2SF and V16SF.
6713 * tree.c (build_common_tree_nodes_2): Likewise.
6714 * tree.h (tree_index): Likewise.
6715 * calls.c (emit_call_1): Take args_so_far. Adjust all
6716 callers. Introduce CALL_POPS_ARGS.
6717 * tm.texi (CALL_POPS_ARGS): Document.
6718 * config/sh/crt1.asm: Implement in SHmedia mode.
6719 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
6720 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
6721 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
6722 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
6723 Implement divsi and udivsi in SHmedia mode. Introduce
6724 SHcompact trampolines.
6725 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
6727 (regno_reg_class): Rewrite.
6728 (fp_reg_names): Remove.
6729 (sh_register_names, sh_additional_register_names): New.
6730 (print_operand): Added `u'. Support SUBREGs in addresses.
6731 Add parentheses around shifted CONSTs.
6732 (output_file_start): Output .mode and .abi directives.
6733 (shiftcosts, addsubcosts, multcosts): Adjust.
6734 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
6735 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
6736 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
6737 bytes, not registers. Take into account the need for the
6738 SHcompact incoming args trampoline. Adjust all callers.
6739 (sh_expand_prologue): Take stack_regs into account. Call
6740 incoming args trampoline. Keep stack aligned as per SH5 ABI.
6741 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
6742 stack aligned as per SH5 ABI.
6743 (sh_builtin_saveregs): Support SH5 ABI.
6744 (sh_build_va_list, sh_va_start): Likewise.
6745 (initial_elimination_offset): Take alignment into account.
6746 Compute location of PR according to the SH5 stack frame.
6747 (arith_reg_operand): Reject branch-target registers.
6748 (shmedia_6bit_operand): New.
6749 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
6750 (target_reg_operand): Match DImode only. Accept SUBREGs.
6751 (target_operand): New.
6752 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
6753 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
6754 SIBCALL_REGS for SHmedia.
6755 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
6756 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
6757 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
6758 (TARGET_SWITCHES): New SH5 flags.
6759 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
6760 VALID_REGISTER_P to disable unsupported registers.
6761 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
6762 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
6763 (FUNCTION_ARG_PADDING): Define.
6764 (FASTEST_ALIGNMENT): Adjust.
6765 (SH_REGISTER_NAMES_INITIALIZER): New.
6766 (sh_register_names): Declare.
6767 (DEBUG_REGISTER_NAMES): Define.
6768 (REGISTER_NAMES): Define based on sh_register_names.
6769 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
6770 (sh_additional_register_names): Declare.
6771 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
6772 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
6773 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
6774 (REGISTER_NATURAL_MODE): Define.
6775 (FIRST_PSEUDO_REGISTER): Adjust.
6776 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
6777 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
6778 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
6779 (VECTOR_MODE_SUPPORTED_P): Define.
6780 (REG_CLASS_CONTENTS): Adjust.
6781 (SMALL_REGISTER_CLASSES): Adjust.
6782 (REG_ALLOC_ORDER): Adjust.
6783 (INDEX_REG_CLASS): Adjust.
6784 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
6785 (CONST_OK_FOR_LETTER_P): Adjust.
6786 (PREFERRED_RELOAD_CLASS): Adjust.
6787 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
6788 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
6789 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
6790 (FIRST_FP_PARM_REG): Adjust.
6791 (CALL_POPS_ARGS): Define.
6792 (FUNCTION_ARG_REGNO_P): Adjust.
6793 (struct sh_args): New fields.
6794 (GET_SH_ARG_CLASS): Adjust.
6795 (INIT_CUMULATIVE_ARGS): Adjust.
6796 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
6797 (FUNCTION_ARG_ADVANCE): Adjust.
6798 (FUNCTION_ARG): Adjust.
6799 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
6800 (FUNCTION_ARG_CALLEE_COPIES): Define.
6801 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
6802 (STRICT_ARGUMENT_NAMING): Define.
6803 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
6804 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
6805 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
6806 (SETUP_INCOMING_VARARGS): Adjust.
6807 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
6808 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
6809 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
6810 (SUBREG_OK_FOR_INDEX_P): Adjust.
6811 (EXTRA_CONSTRAINT_S): Update.
6812 (EXTRA_CONSTRAINT_T): New.
6813 (EXTRA_CONSTRAINT): Adjust.
6814 (GO_IF_LEGITIMATE_INDEX): Adjust.
6815 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
6816 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
6818 (MAX_MOVE_MAX): Define.
6820 (CONST_COSTS): Adjust.
6821 (REGISTER_MOVE_COST): Adjust.
6822 (BRANCH_COST): Adjust.
6823 (TEXT_SECTION_ASM_OP): Adjust.
6824 (DBX_REGISTER_NUMBER): Adjust.
6825 (ASM_OUTPUT_DOUBLE_INT): New.
6826 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6827 (PREDICATE_CODES): Adjust.
6828 (PROMOTE_MODE): Adjust.
6829 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
6830 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
6831 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
6832 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
6833 (DR0_REG, DR2_REG, DR4_REG): Renumber.
6834 (TR0_REG, TR1_REG, TR2_REG): New.
6835 (XD0_REG): Renumber.
6836 (UNSPEC_COMPACT_ARGS): New.
6837 (type): Added pt and ptabs.
6838 (length): Default to 4 on SHmedia. Default pt length to 12
6839 and 20 on SHmedia32 and SHmedia64, respectively.
6840 (pt): New function unit.
6841 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
6842 Add whitespace between operands of SHmedia instructions.
6844 (adddi3_media, addsi3_media): Adjust constraints.
6845 (subsi3) [SHmedia]: Force operand 1 into a register.
6846 (udivsi3_i1_media, udivsi3_i4_media): New.
6847 (udivsi3): Support SHmedia.
6848 (divsi3_i1_media, divsi3_i4_media): New.
6849 (divsi3): Support SHmedia.
6850 (anddi3, iordi3, xordi3): Adjust constraints.
6851 (zero_extendhidi2, zero_extendqidi2): New.
6852 (extendsidi2, extendhidi2, extendqidi2): New.
6853 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
6854 (pop_e, pop_fpul, pop_4): Likewise.
6855 (movsi_media): Support FP and BT registers.
6856 (movsi_media_nofpu): New. Adjust splits to DImode.
6857 (lduw, ldub): Renamed to zero_extend* above.
6858 (movqi_media): Fix typo.
6859 (movdi_media): Support FP and BT registers.
6860 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
6861 (movdi_const_32bit): New.
6862 (shori_media): Require immediate operand. Use `u' for output.
6863 (movdf_media, movsf_media): Simplified.
6864 (movdf_media_nofpu, movsf_media_nofpu): New.
6865 (movdf, movsf): Adjust
6866 (movv2sf, movv2sf, movv16sf): New.
6867 (beq_media, beq_media_i): Adjust constraints. Don't use
6868 scratch BT register.
6869 (bne_media, bne_media_i): Likewise.
6870 (bgt_media, bgt_media_i): Likewise.
6871 (bge_media, bge_media_i): Likewise.
6872 (bgtu_media, bgtu_media_i): Likewise.
6873 (bgeu_media, bgeu_media_i): Likewise.
6874 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
6875 bunordered): Emit jump insn. Force operands to registers when
6877 (jump_media, jump): Simplify.
6878 (call_compact, call_compact_rettramp): New.
6879 (call_value_compact, call_value_compact_rettramp): New.
6880 (call_media, call_value_media): Simplify.
6881 (sibcall_compact, sibcall_media): New.
6882 (call, call_value): Adjust for SHmedia and SHcompact.
6883 (sibcall, sibcall_value, untyped_call): Likewise.
6884 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
6885 (indirect_jump): Adjust for SHmedia.
6886 (casesi_jump_media): New.
6887 (nop): Re-enable for SHmedia.
6888 (call_site): Restrict to SH1.
6889 (casesi): Adjust for SHmedia.
6890 (casesi_shift_media, casesi_load_media): New.
6891 (return): Explicitly use PR register. Call return trampoline
6893 (return_i): Explicitly use PR register.
6894 (shcompact_return_tramp, shcompact_return_tramp_i): New.
6895 (return_media): Adjust.
6896 (shcompact_incoming_args): New.
6898 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
6899 (movstrsi): Disable on SH5.
6900 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
6901 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
6902 (subsf3, subsf3_media): Likewise.
6903 (mulsf3, mulsf3_media, mac_media): Likewise.
6904 (divsf3, divsf3_media): Likewise.
6905 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
6906 (floatsisf2, fux_truncsfsi2): Likewise.
6907 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
6909 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
6910 (cmpunsf_media, cmpsf): Likewise.
6911 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
6912 (abssf2, abssf2_media): Likewise.
6913 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
6914 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
6915 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
6916 (floatsidf2, fix_truncdfsi2): Likewise.
6917 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
6919 (cmpeqdf_media, cmpgtdf_media): Likewise.
6920 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
6921 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
6922 (absdf2, absdf2_media): Likewise.
6923 (extendsfdf2, extendsfdf2_media): Likewise.
6924 (truncsfdf2, truncsfdf2_media): Likewise.
6925 * config/sh/sh64.h: New file.
6926 * config/sh/t-sh64: New file.
6927 * config/sh/shmedia.h: New file.
6928 * config/sh/ushmedia.h: New file.
6929 * config/sh/sshmedia.h: New file.
6930 * configure.in: Added sh64-*-elf.
6931 * configure: Rebuilt.
6932 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
6933 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
6934 (reg_class_from_letter): Use `b' for TARGET_REGS.
6935 (print_operand): Support `%M', `%m', `AND' and
6936 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
6937 (andcosts): Adjust for SHmedia.
6938 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
6940 (target_reg_operand): New function.
6941 * config/sh/sh-protos.h (target_reg_operand): Declare.
6942 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
6943 FP registers on SH5.
6944 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
6946 (TARGET_REGISTER_P): New macro.
6947 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
6948 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
6949 (EXTRA_CONSTRAINT_S): New macro.
6950 (EXTRA_CONSTRAINT): Adjust.
6951 (FLOAT_TYPE_SIZE): Define to 32.
6952 (Pmode): DImode on SHmedia.
6953 (CONST_COSTS): Adjust for SHmedia literals.
6954 (PREDICATE_CODES): Added target_reg_operand.
6955 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
6956 * config/sh/sh.md: Remove all attrs from SHmedia insns.
6957 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
6958 (cmpdi): Accept SHmedia.
6959 (movdicc_false, movdicc_true): New insns.
6960 (movdicc): New expand.
6961 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
6963 (addsi3_media): Match `S' constraint.
6964 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
6965 (negdi2): Expand for SHmedia.
6966 (one_cmpldi2): New expand.
6967 (zero_extendsidi2): Change from expand to insn.
6968 (extendsidi2): Add constraints.
6969 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
6970 LD/ST address. Fix SI immediate loading split.
6971 (movhi_media, movqi_media, lduw, ldub): New insns.
6972 (movhi, movqi): Accept SHmedia.
6973 (shori_media, movdi_media): Relax input constraints. Split
6975 (movdf_media, movsf_media): New insn. New split to movdi.
6976 (movdf, movsf): Match on SHmedia.
6977 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
6978 bgeu_media): New insns and splits. New insns with `_i' suffix.
6979 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
6980 (bunordered): New expand.
6981 (jump_compact): Renamed from `jump'.
6982 (jump_media): New insn.
6984 (call_media, call_value_media): New insns.
6985 (call, call_value): Adjust.
6986 (indirect_jump_compact): Renamed from `indirect_jump'.
6987 (indirect_jump_media): New insn.
6988 (indirect_jump): New expand.
6989 (untyped_call, return): Accept SHmedia.
6990 (return_media): New insn.
6991 (prologue, epilogue, blockage): Accept SHmedia.
6992 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
6993 (sunordered): New expand.
6994 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
6995 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
6996 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
6997 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
6998 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
6999 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
7000 abssf2_media): New insns.
7001 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
7002 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
7003 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
7004 floatdidf2, floatsidf2_media, fix_truncdfdi2,
7005 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
7006 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
7007 absdf2_media): New insns.
7008 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
7009 (extendsfdf2_media, truncdfsf2_media): New insns.
7010 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
7011 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
7012 * config/sh/sh.h (CONST_OK_FOR_J): Document.
7013 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
7014 * config/sh/sh.md (adddi3): New expand.
7015 (adddi3_media, adddi3z_media): New insns.
7016 (adddi3_compact): Renamed from adddi3.
7017 (addsi3_media): Use add.l r63 to add constant zero.
7018 (subdi3): New expand.
7019 (subdi3_media): New insn.
7020 (subdi3_compact): Renamed from subdi3.
7021 (mulsidi3): New expand.
7022 (mulsidi3_media): New insn.
7023 (mulsidi3_compact): Renamed from mulsidi3.
7024 (umulsidi3): New expand.
7025 (umulsidi3_media): New insn.
7026 (umulsidi3_compact): Renamed from umulsidi3.
7027 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
7028 (ashlsi3, ashrsi3, lshrsi3): Use them.
7029 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
7030 (ashldi3, ashrdi3, lshrdi3): Use them.
7031 (zero_extendsidi2): New expand.
7032 (extendsidi2): New insn.
7033 (movsi_media): New insn. Split to movdi to load constants.
7034 (movsi): Enable for shmedia.
7035 (movdi_media): New insn. Use shori_media to load wide constants.
7036 (short_media): New insn.
7037 (movdi): Enable for shmedia.
7038 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
7039 * config/sh/sh.h (CPP_SPEC): Added `m5'.
7040 (SUBTARGET_CPP_SPEC): Added `!m5'.
7041 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
7042 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
7043 to all other SH variants.
7044 (TARGET_DEFAULT): Set to SH1_BIT.
7045 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
7046 (BITS_PER_WORD): Raise to 64 on shmedia.
7047 (MAX_BITS_PER_WORD): Change to 64.
7048 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
7049 (INT_TYPE_SIZE): Keep as 32.
7050 (UNITS_PER_WORD): Raise to 8 on shmedia.
7051 (MIN_UNITS_PER_WORD): Keep as 4.
7052 (POINTER_SIZE): Raise to 64 on shmedia.
7053 (CONST_OK_FOR_J): New macro.
7054 (CONST_OK_FOR_LETTER_P): Use it.
7055 (processor_type): Add PROCESSOR_SH5.
7056 * config/sh/sh.md: Conditionalize all expands, insns and
7057 splits to TARGET_SH1.
7059 (addsi3_compact): Renamed from...
7060 (addsi3): Now an expand.
7061 (addsi3_media, subsi3_media): New insns.
7062 (subsi3): Don't negate constants with SHmedia.
7064 * hooks.c: New file.
7065 * hooks.h: New file.
7066 * Makefile.in (HOOKS_H): New.
7067 (TARGET_DEF_H): Added $(HOOKS_H).
7068 (OBJS): Added hooks.o.
7069 (cfgcleanup.o, bb-reorder.o): Added target.h.
7070 (hooks.o): Added dependencies.
7071 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
7072 (TARGET_INITIALIZER): this.
7073 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
7074 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
7075 * bb-reorder.c: Include target.h.
7076 (reorder_basic_blocks): Skip if cannot modify jumps.
7077 * cfgcleanup.c: Include target.h.
7078 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
7080 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7082 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7083 Protect jump delay slot instructions with .set noreorder and
7086 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7088 * config/mips/mips.md (casesi_internal_di): Calculate
7089 the index into the target offset table correctly.
7091 2002-02-08 Richard Henderson <rth@redhat.com>
7093 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
7094 * final.c (output_addr_const): Accept and discard SUBREG.
7095 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
7096 mark them unknown instead.
7097 (simplify_subtraction): Handle RTX_UNKNOWN.
7098 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
7100 2002-02-08 David Edelsohn <edelsohn@gnu.org>
7102 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
7104 2002-02-08 Richard Henderson <rth@redhat.com>
7106 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
7108 2002-02-08 Andreas Jaeger <aj@suse.de>
7110 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
7111 * config/i386/t-linux64: New file.
7113 2002-02-08 Jakub Jelinek <jakub@redhat.com>
7115 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
7116 * c-parse.in (compstmt): Clear last_expr_type.
7118 2002-02-07 Richard Henderson <rth@redhat.com>
7120 * loop.c (strength_reduce): Sink final_value when not
7123 2002-02-07 David O'Brien <obrien@FreeBSD.org>
7125 * config/sparc/freebsd.h: Fix mismatched spec {.
7127 2002-02-07 Richard Henderson <rth@redhat.com>
7129 * cfgrtl.c: Include recog.h and insn-config.h.
7130 (keep_with_call_p): Fix general_operand invocation.
7131 * Makefile.in (cfgrtl.o): Update dependencies.
7133 2002-02-07 Kazu Hirata <kazu@hxi.com>
7135 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
7136 comment. Accept HImode only if TARGET_H8300.
7138 2002-02-07 Eric Christopher <echristo@redhat.com>
7140 * config/mips/crtn.asm: Cleanup #ifdefs.
7142 2002-02-07 Eric Christopher <echristo@redhat.com>
7144 * config/mips/crti.asm: Add changes for mips16. mips16 uses
7145 register 7 as RA instead of $31.
7146 * config/mips/crtn.asm: Ditto.
7147 * config/mips/mips.c (mips_move_2words): Add case for
7148 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
7149 (compute_frame_size): Fix typo.
7150 (save_restore_insns): Ditto. Make documentation about using
7151 register $7 as return register more precise.
7152 (mips_expand_epilogue): Fix comment. Add code to work around not
7153 being able to add to the stack pointer directly.
7154 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
7155 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
7158 2002-02-07 Tom Rix <trix@redhat.com>
7160 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
7161 immediates in ldu and stdu DS opcode field.
7162 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
7163 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
7164 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
7166 2002-02-07 Jeff Sturm <jsturm@one-point.com>
7168 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
7169 offset for stack bias.
7171 2002-02-07 H.J. Lu <hjl@gnu.org>
7173 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
7175 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
7177 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
7179 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
7181 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
7182 * i386.c (x86_order_regs_for_local_alloc): New global function.
7183 * i386.h (REG_ALLOC_ORDER): CLeanup.
7184 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
7186 2002-02-07 Richard Henderson <rth@redhat.com>
7188 PR optimization/2463
7189 * alias.c (find_base_value): Recall base values for fixed hard regs.
7190 * loop.c (loop_regs_update): Don't use single_set on non-insns.
7192 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
7194 * config/mips/mips.md (define_delay) [mips16]: Adjust required
7197 2002-02-06 Richard Henderson <rth@redhat.com>
7200 * stmt.c (resolve_operand_name_1): Take more care with mixed
7201 named and unnamed operands.
7203 2002-02-06 Janis Johnson <janis187@us.ibm.com>
7204 Jan Hubicka <jh@suse.cz>
7206 * loop.c (remove_constant_addition): Avoid clobbering a shared
7209 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7211 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
7212 * config/s390/t-linux64: New file.
7213 * config/s390/libgcc-glibc.ver: New file.
7215 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7217 * config/s390/linux64.h: Delete file.
7218 * config/s390/s390x.h: New file.
7219 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
7220 as target header file.
7221 * config/s390/linux.h (TARGET_VERSION): Define depending on
7222 DEFAULT_TARGET_64BIT.
7223 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
7224 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
7225 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
7226 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
7227 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
7228 (EXTRA_SPEC): New define.
7229 * config/s390/s390.h (TARGET_VERSION): Define depending on
7230 DEFAULT_TARGET_64BIT.
7231 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
7233 2002-02-06 Jason Merrill <jason@redhat.com>
7235 * c-decl.c (finish_function): Warn about a non-void function with
7236 no return statement and no abnormal exit.
7237 (current_function_returns_abnormally): New variable.
7238 (start_function): Clear it.
7239 (struct c_language_function): Add returns_abnormally.
7240 (push_c_function_context): Save it.
7241 (pop_c_function_context): Restore it.
7242 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
7243 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
7244 an explicit return type.
7245 * c-tree.h: Declare current_function_returns_abnormally.
7246 (C_FUNCTION_IMPLICIT_INT): New macro.
7247 * c-typeck.c (build_function_call): Set it.
7248 (c_expand_return): Set current_function_returns_value even if the
7251 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7254 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
7255 unsafe for reevaluation.
7257 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7260 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
7261 EXPR_STMT, but COMPOUND_STMT, recurse into it.
7263 2002-02-06 Richard Henderson <rth@redhat.com>
7265 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
7266 be a general_operand. Dest for function value must be a pseudo.
7268 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
7270 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
7271 as SYMBOL_REFs from the constant pool.
7273 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
7275 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
7276 passed by invisible reference.
7278 2002-02-05 Richard Henderson <rth@redhat.com>
7280 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
7282 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
7284 Implement using "base addresses" in insn operands as default.
7285 * config/mmix/mmix.c (mmix_conditional_register_usage): if
7286 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
7287 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
7288 used to read the rtx value.
7289 (mmix_target_asm_function_epilogue): Fix spacing.
7290 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
7291 (mmix_legitimate_address): Ditto.
7292 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
7293 should be loaded with a GETA insn. Don't allocate needless extra
7294 char for nul termination and fix misleading comment.
7295 (mmix_print_operand_address): Handle constants if
7296 TARGET_BASE_ADDRESSES.
7297 (mmix_output_register_setting): Use base addressing if
7298 TARGET_BASE_ADDRESSES and the number of insns is 3.
7299 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
7300 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
7301 to use R as constraint, add LDA to match s.
7302 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
7303 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
7304 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
7305 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
7306 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
7307 order with other fixed registers.
7308 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
7309 other parameter/call-clobbered registers.
7310 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
7311 -mbase-addresses, -mno-base-addresses.
7312 (MMIX Options): Ditto.
7314 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7316 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
7318 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
7320 * config/rs6000/altivec.h: Change elem to _S_elem.
7322 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7324 * config/netbsd.h (WCHAR_TYPE): Define.
7325 (WCHAR_TYPE_SIZE): Ditto.
7327 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
7328 (WCHAR_UNSIGNED): Ditto.
7329 (WCHAR_TYPE_SIZE): Ditto.
7331 * config/arm/netbsd.h: Likewise.
7332 * config/i386/netbsd-elf.h: Likewise.
7333 * config/i386/netbsd.h: Likewise.
7334 * config/m68k/netbsd-elf.h: Likewise.
7335 * config/m68k/netbsd.h: Likewise.
7336 * config/ns32k/netbsd.h: Likewise.
7337 * config/sparc/netbsd.h: Likewise.
7338 * config/vax/netbsd.: Likewise.
7340 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
7342 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
7343 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
7344 (TARGET_INITIALIZER): this.
7345 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
7346 (BITFIELD_NBYTES_LIMITED): Markup fix.
7347 * tree.h (default_ms_bitfield_layout_p): Declare.
7348 (record_layout_info): Added prev_field.
7349 * tree.c (default_ms_bitfield_layout_p): New fn.
7350 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
7351 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
7352 * stor-layout.c: Include target.h.
7353 (start_record_layout): Initialize prev_field.
7354 (place_field): Handle MS bit-field layout, and disregard
7355 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
7356 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
7357 * Makefile.in (stor-layout.o): Adjust dependencies.
7359 2002-02-05 Jason Merrill <jason@redhat.com>
7361 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
7363 2002-02-05 Andreas Jaeger <aj@suse.de>
7365 * crtstuff.c: Fix comments.
7367 2002-02-05 Richard Henderson <rth@redhat.com>
7370 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
7371 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7374 * config/mips/mips.c (function_arg): Handle TImode.
7375 (function_arg_advance): Likewise.
7377 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7379 * config/rs6000/altivec.h (vec_step_help): Rename to
7382 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7384 * config/rs6000/altivec.h: Fix typos.
7386 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7388 * config/arm/netbsd.h: Correct a comment.
7390 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7392 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
7393 building void typed builtins.
7395 * config/rs6000/altivec.h (vec_ld*): Fix typos.
7396 (vec_step): Implement for C++.
7398 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7400 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
7402 2002-02-04 Richard Henderson <rth@redhat.com>
7404 * combine.c (nonzero_bits): Re-introduce special case for
7405 sp/fp/ap wrt REGNO_POINTER_ALIGN.
7407 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7409 * doc/extend.texi: Warn about unsupported usage of altivec
7412 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
7413 (altivec_predicate_*): New.
7415 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
7416 Add C++ version of vec_*() functions.
7418 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
7419 (bdesc_2arg): Remove altivec predicates.
7420 (altivec_expand_builtin): Handle predicates.
7421 (altivec_init_builtins): Handle predicates.
7422 (altivec_expand_predicate_builtin): New.
7424 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7426 * pa.c (DO_FRAME_NOTES): Move forward.
7427 (store_reg): Revise handling of frame notes.
7428 (load_reg): Likewise.
7429 (set_reg_plus_d): Likewise.
7430 (hppa_expand_prologue): Likewise.
7431 (hppa_expand_epilogue): Likewise.
7433 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7435 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
7437 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7439 PR c/4475, c++/3780:
7440 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
7441 * c-common.h (SWITCH_TYPE): Define.
7442 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
7443 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
7444 Rename spareness variable to sparseness.
7445 (expand_end_case_type): Renamed from expand_end_case, use orig_type
7446 if non-NULL instead of TREE_TYPE (orig_index).
7447 * tree.h (expand_end_case_type): Renamed from expand_end_case.
7448 (expand_end_case): Define using expand_end_case_type.
7449 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
7450 to expand_end_case_type.
7451 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
7453 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7455 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
7456 (BIGGEST_ALIGNMENT): Change to 128.
7458 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7460 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
7462 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7464 * pa.md (call_internal_reg_64bit): Remove unused variable.
7466 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
7468 * config/arm/arm.h (machine_function): Add uses_anonymous_args
7470 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
7471 * config/arm/arm.c (current_function_anonymous_args): Delete,
7472 replace uses with cfun->machine->uses_anonymous_args.
7473 (arm_reorg): Do not reset uses_anonymous_args.
7475 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
7476 any geenral register.
7478 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
7480 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
7483 2002-02-04 Richard Henderson <rth@redhat.com>
7485 * combine.c (force_to_mode): Remove STACK_BIAS code.
7486 (nonzero_bits): Likewise. Replace sp/fp special case with
7487 REGNO_POINTER_ALIGN.
7489 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
7490 (HARD_FRAME_POINTER_REGNUM): New.
7491 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
7492 (FIXED_REGS, CALL_USED_REGS): Update.
7493 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
7494 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
7495 (HARD_REGNO_NREGS): Update for SFP.
7496 (STACK_POINTER_OFFSET): Include bias here ...
7497 (FIRST_PARM_OFFSET): ... not here.
7498 (STACK_BIAS): Remove.
7499 (INIT_EXPANDERS): New.
7500 (STARTING_FRAME_OFFSET): Do not include bias.
7501 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
7502 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
7503 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
7504 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
7505 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
7506 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
7507 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
7508 (MUST_SAVE_REGISTER): Likewise.
7509 (sparc_flat_function_prologue): Likewise.
7510 (sparc_flat_function_epilogue): Likewise.
7511 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
7512 (sparc_init_modes): SFP is GENERAL_REGS.
7513 (sparc_builtin_saveregs): SFP does not have bias applied.
7515 2002-02-04 Richard Henderson <rth@redhat.com>
7517 * config/alpha/alpha.c (current_function_is_thunk): Don't check
7518 current_function_is_thunk.
7519 (alpha_sa_mask): Distinguish between current_function_is_thunk
7520 called from ASM_OUTPUT_MI_THUNK and not.
7521 (alpha_does_function_need_gp): Thunks always need gp.
7522 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7523 (alpha_output_mi_thunk_osf): New.
7524 * config/alpha/alpha-protos.h: Update.
7525 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
7527 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
7529 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
7530 function types, not when they're taken away.
7532 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
7534 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
7535 CODE_LABEL and jump table when replacing a table jump with a
7538 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7540 * config/s390/s390-protos.h (legitimize_la_operand,
7541 s390_secondary_input_reload_class, s390_plus_operand,
7542 s390_expand_plus_operand): Add prototypes.
7544 config/s390/s390.c (s390_secondary_input_reload_class,
7545 s390_plus_operand, s390_expand_plus_operand): New functions.
7547 (struct s390_address): New member 'pointer'.
7548 (s390_decompose_address): Compute it.
7549 (legitimate_la_operand_p): Use it.
7550 (legitimize_la_operand): New function.
7551 (movti, movdi, movdf splitters): Call it.
7553 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
7554 (PREDICATE_CODES): Add s390_plus_operand.
7556 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
7557 (la_ccclobber): Allow GENERAL_REGS as output operand.
7559 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
7560 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
7561 (*la_64, *la_31, reload_indi, reload_insi): ... these.
7563 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7565 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
7566 register names for regular asm () construct.
7568 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7570 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
7573 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7575 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
7578 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
7580 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
7581 constant pool to be identical by string address and index.
7583 2002-02-04 Anthony Green <green@redhat.com>
7585 * output.h (SECTION_OVERRIDE): Define.
7586 * varasm.c (named_section): Obey SECTION_OVERRIDE.
7588 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7590 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
7591 by existing arm*-*-netbsd* (a.out) target.
7592 (ns32k-*-netbsdelf*): Likewise.
7593 (sparc-*-netbsdelf*): Likewise.
7594 (vax-*-netbsdelf*): Likewise.
7596 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
7598 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
7599 headers and libobjc headers.
7601 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
7603 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
7604 (_mingw.h): Remove duplicate include.
7606 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7608 * config.gcc: Set cpu_type to m68k for 68010, as well.
7609 (m68010-*-netbsdelf*): New...
7610 (m68k*-*-netbsdelf*): ...targets.
7611 * config/m68k/netbsd-elf.h: New file.
7613 2002-02-02 Kazu Hirata <kazu@hxi.com>
7615 * config/h8300/h8300.c (hand_list): Move inside function_arg.
7617 2002-02-02 Kazu Hirata <kazu@hxi.com>
7619 * config/h8300/h8300.c (h8_push_ops): Move inside
7621 (h8_pop_ops): Likewise.
7622 (h8_move_ops): Likewise.
7624 2002-02-02 Kazu Hirata <kazu@hxi.com>
7626 * config/h8300/h8300.c (os_task): Make it static.
7627 (monitor): Likewise.
7628 (pragma_saveall): Likewise.
7630 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
7632 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
7633 constant is a valid sign-extension for Pmode.
7635 2002-02-02 Kazu Hirata <kazu@hxi.com>
7637 * config/h8300/h8300.c: Fix formatting.
7639 2002-02-02 Kazu Hirata <kazu@hxi.com>
7641 * config/h8300/h8300.md: Fix formatting.
7643 2002-02-02 Kazu Hirata <kazu@hxi.com>
7645 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
7646 predicates of operands[1]. Split the patterns for each
7649 2002-02-02 Kazu Hirata <kazu@hxi.com>
7651 * config/h8300/h8300.md (xor patterns): Tighten the predicates
7652 of operands[1] to register_operand.
7654 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7656 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
7657 * cpphash.c (_cpp_init_hashtable): Similarly.
7658 * cppinit.c (cpp_create_reader): Default the signed_char flag.
7659 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
7660 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
7661 (cpp_handle_option): Handle the new options.
7662 * cpplex.c (cpp_interpret_charconst): Use new flag.
7663 * cpplib.h (struct cpp_options): New member signed_char.
7664 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
7665 (cpp_options): Handle -fsigned-char and -funsigned-char.
7666 (static_specs): Remove signed_char_spec.
7667 (do_spec1): Don't handle %c.
7668 * system.h: Poison SIGNED_CHAR_SPEC.
7669 * tradcif.y (yylex): Use flag_signed_char.
7670 * tradcpp.h (flag_signed_char): New.
7671 * tradcpp.c (flag_signed_char): New.
7672 (main): Handle new command-line options.
7673 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
7675 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
7676 * avr/avr.h: Remove old comments.
7677 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
7678 (CC1_SPEC): Pass -fsigned-char if -mic*.
7679 (SIGNED_CHAR_SPEC): Remove.
7681 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
7683 2002-02-01 Eric Christopher <echristo@redhat.com>
7685 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
7686 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
7687 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
7688 (ASM_OUTPUT_REG_POP): Ditto.
7690 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7692 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
7695 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7697 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
7699 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7702 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
7705 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7707 * cfganal.c: Include tm_p.h.
7708 (keep_with_call_p): Fix the test that determines if a register holds
7709 the return value of a call.
7711 2002-02-01 DJ Delorie <dj@redhat.com>
7713 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
7714 we are given conflicting registers, switch to the other one we
7715 had allocated for us.
7716 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
7717 as TImode so we know when the "other" register is available.
7719 2002-02-01 David O'Brien <obrien@FreeBSD.org>
7721 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
7724 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7726 * cfganal.c (keep_with_call_p): New function.
7727 (flow_call_edges_add): Prevent splitting a block between a call and
7728 a single-set instruction that should be kept in the same block.
7730 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
7732 * doc/install.texi (avr): Update outdated URL.
7734 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
7736 * config/stormy16/stormy16.md (pushqi): New.
7740 (movhi): Remove stack operands.
7742 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
7743 nonimmediate_nonstack_operand.
7744 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
7746 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
7749 2002-01-31 Jason Merrill <jason@redhat.com>
7751 * Makefile.in (c-parse.c): Handle .output file.
7752 * objc/Make-lang.in (objc-parse.c): Likewise.
7754 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
7756 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
7757 the -me[lb] option is given. Don't output the default flag
7760 2002-01-31 Zack Weinberg <zack@codesourcery.com>
7762 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
7763 the primary source file; this has not been done yet.
7764 * c-decl.c (c_expand_body): Reset input_filename from
7765 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
7767 2002-01-31 Kazu Hirata <kazu@hxi.com>
7769 * rtlanal.c (subreg_regno_offset): Do not use
7770 SUBREG_REGNO_OFFSET.
7771 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
7772 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
7774 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
7776 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
7777 version rather than GNATS version in --version output.
7779 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
7781 * ifcvt.c (noce_process_if_block): Make a copy of the destination
7782 when copying back from a temporary.
7784 2002-01-30 Richard Henderson <rth@redhat.com>
7786 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
7787 and new_dest are the same.
7789 2002-01-30 Richard Henderson <rth@redhat.com>
7792 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
7793 * rtl.c (note_insn_name): Update.
7794 * emit-rtl.c (remove_unnecessary_notes): Kill it.
7795 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
7796 to perform loop rotation.
7797 (expand_exit_loop_top_cond): New.
7798 * tree.h (expand_exit_loop_top_cond): Declare it.
7799 * c-semantics.c (genrtl_while_stmt): Use it.
7800 (genrtl_for_stmt): Likewise.
7802 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
7804 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
7805 arguments to 64-bit boundaries on 64-bit ABIs.
7807 2002-01-30 Steve Ellcey <sje@cup.hp.com>
7809 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
7811 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
7813 * c-decl.c (grokdeclarator): Handle type being a typedef for an
7816 2002-01-30 David O'Brien <obrien@FreeBSD.org>
7818 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
7819 * config/sparc/sparc_bi.h: Remove file.
7820 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
7822 2002-01-30 Richard Henderson <rth@redhat.com>
7824 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
7826 2002-01-30 Zack Weinberg <zack@codesourcery.com>
7828 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
7830 2002-01-30 Jason Merrill <jason@redhat.com>
7832 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
7833 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
7834 (reg_save): Use DW_CFA_offset_extended_sf instead.
7836 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
7838 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7840 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
7843 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
7845 * rs6000.md ("*call_value_local32"): Remove constraints.
7846 ("*call_value_local64"): Same.
7847 ("*call_value_indirect_nonlocal_aix32"): Same.
7848 ("*call_value_nonlocal_aix32"): Same.
7849 ("*call_value_indirect_nonlocal_aix64"): Same.
7850 ("*call_value_nonlocal_aix64"): Same.
7851 ("*call_value_nonlocal_sysv"): Same.
7853 2002-01-29 Richard Henderson <rth@redhat.com>
7855 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
7857 2002-01-29 Richard Henderson <rth@redhat.com>
7859 * expr.c (force_operand): Ignore flag_pic for detecting pic
7861 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
7862 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
7863 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
7864 instead of open-coded loop.
7865 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
7866 be fixed when in use.
7868 2002-01-29 Richard Henderson <rth@redhat.com>
7870 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
7871 * sched-rgn.c (propagate_deps): Update them.
7872 * sched-deps.c (sched_analyze_insn): Update them. Flush the
7873 clobbers list when either gets too long.
7875 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7877 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
7878 and INDEX_REGS the same as GENERAL_REGS.
7879 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
7881 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
7883 * tree.c (build_nonstandard_integer_type): Correct prototype.
7885 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
7887 * config/s390/s390.md (movstrsico, movstrdix_64,
7888 movstrsix_31): Remove, replace by ...
7889 (movstrdi_short, movstrsi_short, movstrdi_long,
7890 movstrsi_long): ... these. New.
7891 (movstrdi, movstrsi): Adapt.
7893 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
7894 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
7895 Remove unnecessary CC clobber.
7896 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
7897 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
7899 (divmoddi4): Don't partially initialize TImode register.
7901 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
7903 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
7905 2002-01-29 Richard Henderson <rth@redhat.com>
7907 * flow.c (print_rtl_and_abort): Remove.
7908 (print_rtl_and_abort_fcn): Remove.
7909 (verify_local_live_at_start): Use dump_bb instead.
7910 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
7911 (verify_wide_reg_1): Return 2 on mode test failure.
7913 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
7915 PR c/3325, c/3326, c/2511, c/3347
7916 * c-decl.c (enum_decl_context): Remove BITFIELD.
7917 (grokdeclarator): Take bitfield width as an input.
7918 Ensure bitfields are given the correct type. Perform
7919 bitfield width validation with build_bitfield_integer_type
7920 rather than waiting for finish_struct.
7921 (grok_typename, grok_typename_in_parm_context, start_decl,
7922 push_parmdecl, grokfield, start_function): Update calls to
7924 (build_bitfield_integer_type): New function.
7925 (finish_struct): Move bitfield validation to grokdeclarator
7926 and build_bitfield_integer_type.
7927 * tree.c (build_nonstandard_integer_type): New function.
7928 * tree.h (build_nonstandard_integer_type): New prototype.
7930 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
7932 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7935 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
7936 don't ignore unrecognized -W* options.
7937 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
7938 * cpplib.h (cpp_handle_option): Adjust prototype.
7939 * c-decl.c (c_decode_options): Pass 0 as last argument to
7943 * gcc.c (cpp_unique_options): Split from cpp_options.
7944 (cpp_options): Source cpp_unique_options.
7945 (default_compilers): Use cpp_unique_options instead of cpp_options
7946 when used together with cc1_options.
7947 (static_specs): Add cpp_unique_options.
7948 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
7949 when used together with cc1_options.
7951 2002-01-29 Kazu Hirata <kazu@hxi.com>
7953 * config/h8300/h8300-protos.h: Update the prototype of
7955 * config/h8300/h8300.c (output_a_shift): Remove an unused
7956 argument 'insn'. Remove redundant code.
7957 * config/h8300/h8300.md: Adust to the new prototype of
7960 2002-01-29 Kazu Hirata <kazu@hxi.com>
7962 * config/h8300/h8300-protos.h: Update the prototypes of
7963 emit_a_rotate and expand_a_rotate.
7964 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
7965 first argument to 'enum rtx_code'.
7966 (expand_a_rotate): Likewise.
7968 2002-01-28 Kazu Hirata <kazu@hxi.com>
7970 * config/h8300/h8300-protos.h: Update the prototype of
7972 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
7974 * config/h8300/h8300.md: Adjust to the new prototype.
7976 2002-01-28 Kazu Hirata <kazu@hxi.com>
7978 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
7981 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
7983 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
7984 is a fixed register before returning pic_offset_table_rtx.
7985 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
7986 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
7988 2002-01-28 Jason Merrill <jason@redhat.com>
7990 * dwarf2.h: Sync with src version.
7992 2002-01-28 Paul Koning <pkoning@equallogic.com>
7994 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
7996 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
7997 * doc/extend.texi (__builtin_prefetch): Update documentation:
7998 first argument is now const void ptr.
8000 2002-01-28 Kazu Hirata <kazu@hxi.com>
8002 * config/h8300/h8300-protos.h: Remove an unused prototype.
8004 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
8006 * toplev.c (lang_independent_init): Round up identifier size.
8008 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
8010 * config.gcc: Revert previous change.
8012 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
8014 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
8016 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
8018 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
8019 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
8020 other non-elf netbsd config frags.
8021 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
8022 collect2 will does that.
8023 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
8024 shared-lib frobbing will work.
8026 2002-01-28 Kazu Hirata <kazu@hxi.com>
8028 * config/h8300/h8300.h: Fix formatting.
8029 * config/h8300/h8300.md: Likewise.
8031 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
8033 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
8034 the old, removed AAA_standards fix.
8035 * fixinc/fixincl.x: Rebuilt.
8037 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
8039 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
8040 atexit call in crtbegin, hooked in after call to frame_dummy;
8041 register EH before registering __fini__start.
8043 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
8045 * config/rs6000/altivec.h: Remove spurious semicolons.
8047 2002-01-27 Kazu Hirata <kazu@hxi.com>
8049 * config/h8300/h8300.md: Replace dead bit extraction patterns
8050 with ones that work.
8052 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8054 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
8055 if not STRICT_ALIGNMENT.
8056 * rtl.h (MEM_ALIGN): Likewise.
8058 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
8060 * doc/invoke.texi (-fdump-translation-unit): Revert this
8061 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
8063 2002-01-27 Kazu Hirata <kazu@hxi.com>
8065 * config/h8300/h8300.md (define_constants): New.
8066 (anonymous patterns) Use defined constants appropriately.
8068 2002-01-27 Kazu Hirata <kazu@hxi.com>
8070 * config/h8300/h8300.c (function_arg): Remove redundant code.
8072 2002-01-26 Richard Henderson <rth@redhat.com>
8074 * sched-deps.c (reg_pending_uses_head): New.
8075 (reg_pending_barrier): Rename from reg_pending_sets_all.
8076 (find_insn_list): Don't mark inline.
8077 (find_insn_mem_list): Remove.
8078 (add_dependence_list, add_dependence_list_and_free): New.
8079 (flush_pending_lists): Replace only_write param with separate
8080 for_read and for_write parameters. Update all callers. Use
8081 add_dependence_list_and_free.
8082 (sched_analyze_1): Do not add reg dependencies here; just set
8083 the pending bits. Use add_dependence_list.
8084 (sched_analyze_2): Likewise.
8085 (sched_analyze_insn): Replace schedule_barrier_found with
8086 reg_pending_barrier. Add all dependencies for pending reg
8087 uses, sets, and clobbers.
8088 (sched_analyze): Don't add reg dependencies for calls, just
8089 set pending bits. Use regs_invalidated_by_call. Treat
8090 sched_before_next_call as a normal list, not a fake insn.
8091 (init_deps): No funny init for sched_before_next_call.
8092 (free_deps): Free pending mems lists. Don't zero reg_last.
8093 (init_deps_global): Init reg_pending_uses.
8094 (finish_deps_global): Free it.
8095 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
8096 (find_insn_mem_list): Remove.
8097 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
8098 (propagate_deps): Use them. Zero temp mem lists.
8100 2002-01-26 Richard Henderson <rth@redhat.com>
8102 * Makefile.in (CRTSTUFF_CFLAGS): New.
8103 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
8104 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
8105 crtstuff.c instead of alpha assembly version.
8106 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
8107 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
8108 not FORCE_{INIT,FINI}_SECTION_ALIGN.
8109 (__do_global_dtors_aux): Mark used.
8110 (frame_dummy, __do_global_ctors_aux): Mark used.
8111 (fini_dummy, init_dummy): Remove.
8113 * config/alpha/crtbegin.asm: Remove file.
8114 * config/alpha/crtend.asm: Remove file.
8115 * config/alpha/t-crtbe: Remove file.
8116 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
8117 (LINK_EH_SPEC): New.
8119 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
8120 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
8121 calling constructors.
8122 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
8124 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
8125 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
8126 CRT_END_INIT_DUMMY hack.
8127 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
8128 FORCE_{INIT,FINI}_SECTION_ALIGN.
8130 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
8131 FORCE_{INIT,FINI}_SECTION_ALIGN.
8133 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
8134 invocation sequence.
8135 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
8137 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
8138 (FORCE_CODE_SECTION_ALIGN): New.
8140 2002-01-26 Richard Henderson <rth@redhat.com>
8142 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
8144 2002-01-26 Richard Henderson <rth@redhat.com>
8146 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
8147 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
8149 2002-01-26 Kazu Hirata <kazu@hxi.com>
8151 * config/h8300/h8300.md: Remove bit extraction patterns that
8152 cannot be triggered.
8153 Restrict each bit extraction pattern to a variant on which the
8156 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
8158 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
8160 2002-01-26 Kazu Hirata <kazu@hxi.com>
8162 * config/h8300/h8300.md: Remove bit test patterns that cannot
8164 Restrict each bit test pattern to a variant on which the
8167 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8169 * builtins.c (expand_builtin_strncat): Remove redundant check for
8172 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8174 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
8176 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
8179 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8181 * dbxout.c (dbxout_init): Use assemble_name rather than just
8182 stripping off the first character.
8183 (dbxout_source_file): Likewise.
8185 2002-01-25 DJ Delorie <dj@redhat.com>
8187 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
8188 using rtx_equal_p, not by comparing pointers.
8190 2002-01-25 Steve Ellcey <sje@cup.hp.com>
8192 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
8193 for PIC_OFFSET_TABLE_REGNUM.
8194 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
8196 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8198 * config.gcc (x86_64-*-freebsd*): New target.
8199 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
8201 (i[34567]86-*-freebsd*): Don't include svr4.h.
8202 * config/i386/freebsd64.h: New file.
8204 2002-01-25 Douglas B Rupp <rupp@gnat.com>
8206 * config/alpha/x-vms (version): Make static.
8208 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
8209 in previous checkin.
8211 * Makefile.in (install-headers-cp): New target.
8212 * config.gcc (alpha-dec-*vms*): Install headers with
8215 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
8217 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
8220 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8222 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
8223 of compare_tree_int.
8224 (expand_builtin_strncat): Likewise.
8225 * c-decl.c (finish_struct): Use tree_low_cst.
8226 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
8227 * tree.c (compare_tree_int): Likewise.
8229 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
8231 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
8232 adjustments even if they are implemented by more than two insns.
8234 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
8236 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
8237 * df.h (struct ref): Kill B.
8238 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
8240 * basic-block.h (PROP_EQUAL_NOTES): New flag.
8241 * flow.c (propagate_one_insn): Use it.
8242 (mark_used_regs): Handle NIL.
8244 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8246 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
8249 2002-01-25 David Edelsohn <edelsohn@gnu.org>
8251 * rs6000.md (prefetch): Make address V4SI mode so that the address
8252 is restricted to legitimate form for instruction.
8254 2002-01-25 Bob Wilson <bob.wilson@acm.org>
8256 * doc/install.texi (xtensa-*-elf): New target.
8257 (xtensa-*-linux*): New target.
8258 * doc/contrib.texi: Add myself.
8260 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
8262 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
8263 purpose register to hold an SImode (or smaller) value.
8265 2002-01-25 Jakub Jelinek <jakub@redhat.com>
8267 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
8269 * crtstuff.c: Likewise.
8271 2002-01-25 Kazu Hirata <kazu@hxi.com>
8273 * config/h8300/h8300.md (negation patterns): Tighten
8274 predicates to register_operand.
8276 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
8278 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
8281 * builtins.c (expand_builtin_prefetch): Same.
8283 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8285 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
8288 2002-01-24 Kazu Hirata <kazu@hxi.com>
8290 * config/h8300/h8300.c (print_operand): Remove support for
8291 operand character 'A'.
8292 * config/h8300/h8300.md (three anonymous patterns): Replace
8293 operand character 'A' with either 'T' or 'S'.
8295 2002-01-24 Kazu Hirata <kazu@hxi.com>
8297 * config/h8300/h8300.c (print_operand): Remove support for
8298 operand character 'U'.
8300 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
8302 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
8304 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
8306 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
8307 values to be assigned to the stack pointer.
8309 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
8311 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
8312 to const_double needs to be done right for big-endian systems.
8314 2002-01-24 Jason Merrill <jason@redhat.com>
8317 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
8318 to can_throw_internal.
8320 2002-01-23 Richard Henderson <rth@redhat.com>
8322 * fold-const.c (fold): Change UINT_MAX test to check vs precision
8323 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
8325 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8327 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
8328 (symGOT2reg): Use them, then set as GOT value as unchanging.
8329 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
8330 as a temporary, if possible.
8331 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
8332 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
8334 2002-01-23 Kazu Hirata <kazu@hxi.com>
8336 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
8337 accept to accept 0x80 as operands[2].
8339 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8341 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
8343 2002-01-23 Richard Henderson <rth@redhat.com>
8345 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
8347 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
8349 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
8350 (parmlist_or_identifiers_1): Verify that only a parmlist follows
8353 2002-01-23 Richard Henderson <rth@redhat.com>
8355 * expr.c (move_by_pieces_1): Extend size before negation.
8357 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
8358 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
8359 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
8360 * config/m68k/t-m68kelf: Likewise.
8362 2002-01-23 Bob Wilson <bob.wilson@acm.org>
8364 * config/xtensa/elf.h: New file.
8365 * config/xtensa/lib1funcs.asm: New file.
8366 * config/xtensa/lib2funcs.S: New file.
8367 * config/xtensa/linux.h: New file.
8368 * config/xtensa/t-xtensa: New file.
8369 * config/xtensa/xtensa-config.h: New file.
8370 * config/xtensa/xtensa-protos.h: New file.
8371 * config/xtensa/xtensa.c: New file.
8372 * config/xtensa/xtensa.h: New file.
8373 * config/xtensa/xtensa.md: New file.
8374 * config.gcc (xtensa-*-elf*): New target.
8375 (xtensa-*-linux*): New target.
8376 * cse.c (canon_hash): Compare rtx pointers instead of register
8377 numbers. This is required for the Xtensa port.
8378 * integrate.c (copy_insn_list): Handle case where the static
8379 chain is in memory and the memory address has to be copied to
8381 * doc/invoke.texi (Option Summary): Add Xtensa options.
8382 (Xtensa Options): New node.
8383 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
8385 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8387 * diagnostic.c (internal_error): Do ICE suppression only
8388 when ENABLE_CHECKING is not defined.
8390 * c-typeck.c (require_complete_type): Return error_mark_node
8391 if type is error_mark_node.
8393 2002-01-23 Janis Johnson <janis187@us.ibm.com>
8395 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
8396 -Os and issue a warning.
8398 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8400 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
8401 current (lack of) need for host configuration by hand.
8403 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
8404 references. Documentation of some target macros moved from
8405 hostconfig.texi to tm.texi.
8407 2002-01-23 Will Cohen <wcohen@redhat.com>
8409 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
8412 2002-01-23 Kazu Hirata <kazu@hxi.com>
8414 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
8417 2002-01-23 Jason Merrill <jason@redhat.com>
8419 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
8421 * function.c (assign_parms): Don't put args of inline functions
8422 into registers when not optimizing.
8424 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
8426 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
8427 (prologue_use): New pattern.
8428 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
8429 preference to gen_rtx_USE.
8430 (thumb_expand_prologue): Use gen_prologue_use in preference to
8432 (thumb_expand_epilogue): Use gen_prologue_use in preference to
8435 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
8437 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
8439 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
8442 * doc/extend.texi: Correct documentation of __alignof__.
8444 2002-01-22 Zack Weinberg <zack@codesourcery.com>
8446 * params.h: Rename arguments of DEFPARAM so that it will be
8447 recognized as a translation keyword.
8449 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8451 * extend.texi: Document altivec functions.
8452 Fix N-bit adjectives in X86 builtin documentation.
8454 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8456 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
8457 auto_inc_dec values.
8459 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
8461 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
8463 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
8465 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8467 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
8469 2002-01-22 Richard Henderson <rth@redhat.com>
8471 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
8472 copy_insn not copy_rtx.
8474 2002-01-23 Alan Modra <amodra@bigpond.net.au>
8476 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
8477 "nonzero" as that might add "1" bits. Ensure "constop" is
8478 properly sign extened.
8479 (force_to_mode): Tweak for sign extended constop.
8481 2002-01-22 Richard Henderson <rth@redhat.com>
8483 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
8484 for_each_rtx instead of assuming we're already looking at the MEM.
8485 (split_small_symbolic_mem_operand): Likewise.
8486 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8487 * config/alpha/alpha.md (small symbolic memory splitters): Update.
8489 2002-01-22 Richard Henderson <rth@redhat.com>
8491 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
8492 sequence number for the literal.
8493 (divmoddi_internal_er): Likewise.
8495 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8498 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
8499 in LIBICONV variable.
8500 * configure: Regenerated.
8502 2002-01-22 Krister Walfridsson <cato@df.lth.se>
8504 * dependence.c (build_def_use): Remove array_idx.
8506 * dwarfout.c (last_filename): Remove.
8507 (output_compile_unit_die): Remove last_filename.
8509 2002-01-22 Roger Sayle <roger@eyesopen.com>
8510 Richard Henderson <rth@redhat.com>
8513 * fold-const.c (fold): Optimize unsigned comparisons against
8514 UINT_MAX (and similar unsigned constants).
8516 2002-01-22 Janis Johnson <janis187@us.ibm.com>
8518 * Makefile.in (loop.o): Depend on OPTABS_H.
8519 * loop.c (emit_prefetch_instructions): Check the prefetch operand
8520 against the predicate.
8523 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
8524 for the address operand.
8526 2002-01-22 Richard Henderson <rth@redhat.com>
8528 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
8530 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8533 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
8536 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
8538 * config.gcc (x86_64-*-netbsd*): New target.
8539 * config/i386/netbsd64.h: New file.
8541 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8543 * regrename.c (kill_value): Fix typo.
8545 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8547 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
8549 * config/rs6000/rs6000.h: Same.
8551 * function.c (instantiate_virtual_regs): Remove
8552 STARTING_FRAME_PHASE.
8553 (assign_stack_local_1): Same.
8554 Calculate frame phase.
8556 2002-01-22 Nick Clifton <nickc@redhat.com>
8558 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
8559 variable declaration to outer scope in order to simplify
8561 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
8562 arm_hard_regno_mode_ok.
8563 * config/arm/arm-protos.h: Add a prototype for
8564 arm_hard_regno_mode_ok.
8565 * config/arm/arm.c (soft_df_operand): Remove now redundant
8566 check for DImode values using IP_REGNUM.
8567 (nonimmediate_soft_df_operand): Remove now redundant check for
8568 DImode values using IP_REGNUM.
8569 (arm_hard_regno_mode_ok): New function. New check: make sure
8570 that DImode values are not stored in IP_REGNUM.
8572 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
8574 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
8576 2002-01-22 Jason Merrill <jason@redhat.com>
8578 * c-semantics.c (genrtl_compound_stmt): Only check nesting
8579 consistency if this COMPOUND_STMT is scoped.
8581 2002-01-22 Kazu Hirata <kazu@hxi.com>
8583 * predict.c: Fix formatting.
8584 * print-tree.c: Likewise.
8585 * protoize.c: Likewise.
8588 * sbitmap.h: Likewise.
8590 * sched-deps.c: Likewise.
8591 * sched-vis.c: Likewise.
8592 * sdbout.c: Likewise.
8593 * sibcall.c: Likewise.
8595 * ssa-ccp.c: Likewise.
8596 * ssa-dce.c: Likewise.
8598 * stor-layout.c: Likewise.
8599 * system.h: Likewise.
8601 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8603 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
8604 if fits in bounds of base type.
8606 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
8607 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
8608 (add_bound_info, default): If can't find a context, make a
8610 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
8612 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
8614 * c-typeck.c (parser_build_binary_op): If result from
8615 build_binary_op is ERROR_MARK just return error_mark_node without
8618 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
8620 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
8621 Split a.out-specific bits into...
8622 * config/netbsd-aout.h: ...this.
8623 * config/netbsd-elf.h: New file.
8624 * config/alpha/netbsd-elf.h: Remove.
8625 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
8626 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
8627 (STARTFILE_SPEC): Remove redundant definition.
8628 (ENDFILE_SPEC): Likewise.
8629 (LINK_SPEC): Likewise.
8630 (CPP_SPEC): Likewise.
8631 (ASM_SPEC): Likewise.
8632 (LIB_SPEC): Likewise.
8633 (SWITCH_TAKES_ARG): Likewise.
8634 (TARGET_MEM_FUNCTIONS): Likewise.
8635 (CPP_PREDEFINES): Redefine.
8636 (ASM_FINAL_SPEC): Remove redefinition.
8637 (ASM_COMMENT_START): Redefine.
8638 (FUNCTION_PROFILER): Define.
8639 (TARGET_VERSION): Redefine.
8640 Comment and formatting cleanup.
8641 * config/i386/netbsd.h: Include <netbsd-aout.h>.
8642 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
8643 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
8644 big- or little-endian.
8645 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
8646 * config.gcc (*-*-netbsd*): Add definitions common to all
8648 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
8649 gnu_ld definitions. Add netbsd-elf.h to and remove
8650 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
8651 tmake_file, and don't lose previous tmake_file contents.
8652 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
8653 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
8654 gnu_ld definitions. Add netbsd-elf.h to tm_file.
8655 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
8656 (mipsel-*-netbsd*): Rename this to...
8657 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
8658 mips/little.h to tm_file for mips*el-*.
8659 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
8660 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
8661 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
8663 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8665 * pa-protos.h (reg_before_reload_operand): New function prototype.
8666 * pa.c (reg_before_reload_operand): New function implementation.
8667 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
8670 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8672 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
8674 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8676 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
8677 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
8678 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
8679 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
8680 (ENDFILE_SPEC): Undefine.
8681 (STARTFILE_SPEC): Redefine for PA.
8683 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8685 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
8687 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
8689 * config.gcc: Add entries to supported PowerPC --with-cpu
8692 2002-01-21 Jakub Jelinek <jakub@redhat.com>
8694 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
8695 true for 64-bit mode only SSE registers in 32-bit mode.
8697 2002-01-21 Kazu Hirata <kazu@hxi.com>
8699 * unwind-dw2.c: Fix formatting.
8700 * unwind-dw2-fde.c: Likewise.
8701 * unwind-dw2-fde.h: Likewise.
8702 * unwind-pe.h: Likewise.
8703 * varasm.c: Likewise.
8704 * varray.h: Likewise.
8706 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
8708 Remove workaround for register stack overwrite bug in mmix.
8709 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
8710 support for TARGET_REG_STACK_FILL_BUG.
8711 * config/mmix/mmix.h: Remove member has_call_without_parameters.
8712 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
8714 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
8715 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
8716 -mno-reg-stack-fill-bug-workaround.
8717 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
8718 machine member has_call_without_parameters.
8719 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
8720 -mreg-stack-fill-bug-workaround and
8721 -mno-reg-stack-fill-bug-workaround.
8722 (MMIX Options): Ditto.
8724 2002-01-21 Kazu Hirata <kazu@hxi.com>
8726 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
8728 Remove redundant code.
8730 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
8732 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
8733 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8734 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
8735 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
8736 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
8737 out target macro definitions and non-target-specific comments
8738 mostly taken from old versions of the manual.
8740 2002-01-20 Kazu Hirata <kazu@hxi.com>
8742 * config/h8300/h8300.h: Fix comment formatting.
8743 * config/ia64/aix.h: Likewise.
8744 * config/ia64/ia64-protos.h: Likewise.
8745 * config/ia64/ia64.c: Likewise.
8746 * config/ia64/ia64.h: Likewise.
8747 * config/ia64/ia64intrin.h: Likewise.
8748 * config/ia64/linux.h: Likewise.
8749 * config/ia64/unwind-aix.c: Likewise.
8750 * config/ia64/unwind-ia64.c: Likewise.
8752 2002-01-20 Kazu Hirata <kazu@hxi.com>
8754 * config/h8300/h8300.c: Revise comments about shift code.
8756 2002-01-20 Kazu Hirata <kazu@hxi.com>
8758 * config/h8300/h8300.c (function_arg): Update a comment.
8760 2002-01-20 Kazu Hirata <kazu@hxi.com>
8762 * config/h8300/h8300.md: Update the comments at the beginning
8765 2002-01-20 Kazu Hirata <kazu@hxi.com>
8767 * config/i370/i370.c: Fix comment formatting.
8768 * config/i370/i370.h: Likewise.
8769 * config/i370/i370.md: Likewise.
8770 * config/i370/linux.h: Likewise.
8772 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8774 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
8776 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
8777 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
8780 2002-01-20 Graham Stott <grahams@redhat.com>
8782 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
8784 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
8786 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
8788 2002-01-19 Tom Rix <trix@redhat.com>
8790 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
8792 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
8794 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
8796 * function.c (assign_stack_local_1): Adjust x_frame_offset with
8797 STARTING_FRAME_PHASE.
8798 (STARTING_FRAME_PHASE): New.
8799 (instantiate_virtual_regs): Check saneness of
8800 STARTING_FRAME_PHASE.
8802 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
8804 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
8806 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
8808 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
8810 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
8811 be used for bootstrapping GCC 3.0.
8813 2002-01-18 Kazu Hirata <kazu@hxi.com>
8815 * config/h8300/h8300.md: Fix an insn length.
8817 2002-01-18 Kazu Hirata <kazu@hxi.com>
8819 * bitmap.h: Fix comment formatting.
8820 * combine.c: Likewise.
8821 * cppfiles.c: Likewise.
8822 * c-pragma.h: Likewise.
8823 * c-typeck.c: Likewise.
8825 * dwarf2out.c: Likewise.
8826 * function.c: Likewise.
8828 * genattrtab.c: Likewise.
8829 * gthr-win32.h: Likewise.
8830 * haifa-sched.c: Likewise.
8831 * predict.c: Likewise.
8832 * rtlanal.c: Likewise.
8834 * unwind-dw2-fde.h: Likewise.
8835 * unwind-pe.h: Likewise.
8836 * vmsdbgout.c: Likewise.
8838 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8840 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
8841 if type_required and passed decl.
8843 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
8845 * config.gcc (cpu_type): Include altivec.h in powerpc
8849 * config/rs6000/altivec.h: New.
8851 2002-01-17 David Edelsohn <edelsohn@gnu.org>
8853 * doc/install.texi (*-ibm-aix*): Update assembler and exception
8854 handling information.
8855 * doc/trouble.texi (Interoperation): Add libstdc++ information
8857 (Misunderstandings): Add template instantiation and static template
8858 member information for AIX.
8860 2002-01-17 Jason Merrill <jason@redhat.com>
8862 * dbxout.c (dbxout_type): Support const and volatile.
8864 * except.c (add_partial_entry): Remove backwards compatibility code.
8865 (end_protect_partials): Likewise.
8867 2002-01-17 Jakub Jelinek <jakub@redhat.com>
8869 * config/ia64/ia64.md (prologue_use): New.
8870 * config/ia64/ia64.c (ia64_expand_prologue): Use
8871 gen_prologue_use instead of gen_rtx_USE.
8872 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
8873 as CODE_FOR_pred_rel_mutex.
8874 (ia64_sched_reorder2): Likewise.
8876 2002-01-16 Eric Christopher <echristo@redhat.com>
8878 * config/mips/r3900.h: Reformat.
8879 (SUBTARGET_CPP_SIZE_SPEC): Remove.
8880 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8881 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
8882 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
8883 * config/mips/t-elf: Remove mips3 multilib.
8885 2002-01-16 H.J. Lu <hjl@gnu.org>
8887 * config/mips/linux.h: Include "mips/abi64.h".
8889 2002-01-16 H.J. Lu <hjl@gnu.org>
8891 * config/mips/t-linux: New.
8893 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
8895 * config/mips/linux.h: Don't include "gofast.h".
8896 (INIT_SUBTARGET_OPTABS): Removed.
8898 2002-01-16 Kazu Hirata <kazu@hxi.com>
8900 * config/h8300/h8300-protos.h: Replace emit_a_shift with
8902 * config/h8300/h8300.c: Likewise.
8903 * config/h8300/h8300.md: Likewise.
8905 2002-01-16 Kazu Hirata <kazu@hxi.com>
8907 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
8908 spaces after an opcode name.
8909 (pushqi1_h8300hs): Likewise.
8910 (pushhi1_h8300hs): Likewise.
8912 2002-01-16 Kazu Hirata <kazu@hxi.com>
8914 * doc/extend.texi: Replace "option" with "attribute"
8917 2002-01-16 Jakub Jelinek <jakub@redhat.com>
8919 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
8920 (and:DI () (const_int -8)).
8921 (split_small_symbolic_mem_operand): Split
8922 (mem (and:DI () (const_int -8)).
8924 2002-01-16 Jakub Jelinek <jakub@redhat.com>
8927 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
8928 same way as TYPE_IMUL.
8929 (ultrasparc_sched_reorder): Likewise.
8930 * config/sparc/sparc.md (type): Add comment to update
8931 ultrasparc_sched_reorder when making changes.
8933 2002-01-16 Kazu Hirata <kazu@hxi.com>
8935 * doc/invoke.texi: Change the dump file name of block
8936 reordering pass from 28.bbro to 29.bbro.
8939 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8941 * i386.md (minsf splitter): Fix pasto.
8943 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
8945 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
8946 to frame pointer initialisation instruction.
8947 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
8948 initialisation instruction.
8949 (soft_df_operand): Do not accept the IP register.
8950 (nonimmediate_soft_df_operand): Do not accept the IP register.
8952 2002-01-16 Jakub Jelinek <jakub@redhat.com>
8955 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
8956 MASK_V8 being both set.
8958 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
8960 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
8961 insn for GOT register; add REG_MAYBE_DEAD notes instead.
8962 config/s390/s390.md (call, call_value): Add GOT register to
8963 CALL_INSN_FUNCTION_USAGE where needed.
8964 (call_exp, call_value_exp): New.
8966 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
8968 * config/arm/arm.c: General formatting tidy up.
8970 2002-01-16 Graham Stott <grahams@redhat.com>
8972 * calls.c (try_to_integrate): Use "(size_t)" intermediate
8973 cast and when casting an integer literal to "rtx" pointer.
8974 (expand_call): Likewise.
8975 * flow.c (try_pre_increment): Likewise.
8976 (find_use_as_address): Likewise.
8977 * integrate.c (expand_iline_function): Likewise.
8978 * regmove.c (try_auto_increment): Likewise.
8980 2002-01-16 Graham Stott <grahams@redhat.com>
8982 * sched-rgn.c (passed): Use sbitmap_free.
8985 (in_queue): Likewise.
8986 (in_stack): Likewise.
8988 2002-01-15 Eric Christopher <echristo@redhat.com>
8990 * flow.c (propagate_one_insn): Change to use fatal_insn.
8992 2002-01-15 Kazu Hirata <kazu@hxi.com>
8994 * expmed.c (extract_fixed_bit_field): Remove unused code.
8995 * system.h: Poison SLOW_ZERO_EXTEND.
8996 * doc/tm.texi: Remove.
8997 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
8998 * config/arm/arm.h: Likewise.
8999 * config/avr/avr.h: Likewise.
9000 * config/clipper/clipper.h: Likewise.
9001 * config/convex/convex.h: Likewise.
9002 * config/d30v/d30v.h: Likewise.
9003 * config/dsp16xx/dsp16xx.h: Likewise.
9004 * config/elxsi/elxsi.h: Likewise.
9005 * config/fr30/fr30.h: Likewise.
9006 * config/h8300/h8300.h: Likewise.
9007 * config/i370/i370.h: Likewise.
9008 * config/i386/i386.h: Likewise.
9009 * config/m68k/m68k.h: Likewise.
9010 * config/mips/mips.h: Likewise.
9011 * config/ns32k/ns32k.h: Likewise.
9012 * config/pdp11/pdp11.h: Likewise.
9013 * config/pj/pj.h: Likewise.
9014 * config/s390/s390.h: Likewise.
9015 * config/sh/sh.h: Likewise.
9016 * config/stormy16/stormy16.h: Likewise.
9017 * config/v850/v850.h: Likewise.
9018 * config/vax/vax.h: Likewise.
9019 * config/we32k/we32k.h: Likewise.
9021 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
9023 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
9024 (altivec_lvsl): Change constraint to b.
9025 (altivec_lvsr): Same.
9026 (altivec_lvebx): Same.
9027 (altivec_lvehx): Same.
9028 (altivec_lvewx): Same.
9029 (altivec_lvxl): Same.
9030 (altivec_lvx): Same.
9031 (altivec_stvx): Add parallel.
9032 (altivec_stvxl): Same.
9033 (altivec_stvehx): Same.
9034 (altivec_stvebx): Same.
9035 (altivec_stvebx): Same.
9037 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
9039 * config.gcc: Change altivec.h to altivec-defs.h.
9041 * config/rs6000/altivec.h: Delete.
9043 * config/rs6000/altivec-defs.h: Add.
9045 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
9047 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
9050 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
9051 less than or equal to eight bytes.
9053 * vax.md (andsi3): Remove constraints and change SET destination
9054 operand type to nonimmediate_operand.
9055 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
9056 when it is a CONST_INT.
9058 2002-01-15 Jason Merrill <jason@redhat.com>
9060 * c-common.def (FILE_STMT): New code.
9061 * c-common.c (statement_code_p): It's a statement.
9062 * c-common.h (stmt_tree_s): Add x_last_filename.
9063 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
9064 (last_expr_filename): New macro.
9065 * c-semantics.c (begin_stmt_tree): Initialize it.
9066 (add_stmt): If the filename changed, also insert a
9068 (expand_stmt): Handle seeing one.
9070 2002-01-15 Eric Christopher <echristo@redhat.com>
9072 * flow.c (propagate_one_insn): Add error message and print out
9075 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9077 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
9078 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
9079 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
9080 TRAMPOLINE_ALIGNMENT.
9081 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
9083 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
9084 PCC_BITFIELD_TYPE_MATTERS.
9085 * config/interix.h (STDC_VALUE): Remove. Use
9086 STDC_0_IN_SYSTEM_HEADERS.
9087 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
9088 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
9089 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
9091 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
9093 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
9094 not work on this platform currently.
9096 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9098 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
9099 readonly_warning in _().
9101 2002-01-15 Douglas B Rupp <rupp@gnat.com>
9103 * gcc.c (delete_if_ordinary): Backout previous change.
9105 2002-01-15 Kazu Hirata <kazu@hxi.com>
9107 * config/h8300/h8300.c (print_operand): Remove support for
9108 unused operand characters.
9110 * read-rtl.c: Fix formatting.
9112 * recog.c: Likewise.
9113 * regclass.c: Likewise.
9114 * regmove.c: Likewise.
9115 * reg-stack.c: Likewise.
9116 * reload1.c: Likewise.
9117 * rtlanal.c: Likewise.
9119 2002-01-15 Kazu Hirata <kazu@hxi.com>
9121 * config/i386/i386.c: Fix formatting.
9123 2002-01-15 Jakub Jelinek <jakub@redhat.com>
9125 * c-typeck.c (process_init_element): Don't save_expr
9126 COMPOUND_LITERAL_EXPR if just its initializer will be used.
9128 2002-01-15 David Edelsohn <edelsohn@gnu.org>
9130 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
9131 emit optional traceback table if optimize_size or TARGET_ELF.
9132 * config/rs6000/rs6000.md (prefetch): New.
9134 2002-01-15 Andreas Jaeger <aj@suse.de>
9136 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
9138 2002-01-15 Kazu Hirata <kazu@hxi.com>
9140 * mips-tfile.c: Fix formatting.
9142 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
9144 * unroll.c (final_reg_note_copy): Fix previous commit.
9146 2002-01-14 Kazu Hirata <kazu@hxi.com>
9148 * config/h8300/h8300-protos.h: Remove the prototype for
9150 * config/h8300/h8300.c (eq_operator): Remove.
9152 2002-01-14 Richard Henderson <rth@redhat.com>
9154 * config/i386/i386.md (prefetch): Tidy.
9155 (prefetch_3dnow): Fix locality operand.
9157 2002-01-14 Richard Henderson <rth@redhat.com>
9159 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
9160 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
9162 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
9164 * reload1.c (reload_combine): Pass reg_sum replacement through
9165 copy_rtx in loop performing multiple changes.
9167 2002-01-14 Jakub Jelinek <jakub@redhat.com>
9169 * except.c (remove_unreachable_regions): New.
9170 (free_eh_status): Clear exception_handler_labels.
9171 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
9172 (find_exception_handler_labels): Don't add the same label more than
9174 (remove_exception_handler_label): Don't die if
9175 find_exception_handler_labels hasn't been called for the current
9178 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
9180 * toplev.c (rest_of_compilation): Rebuild jump labels after
9183 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
9185 * doc/extend.texi: Move documentation of X86 built-in functions
9187 * doc/invoke.texi: From here.
9188 * doc/sourcebuild.texi: Document location of documentation for
9189 machine built-in functions.
9191 2002-01-13 Christopher Faylor <cgf@redhat.com>
9193 * cppfiles.c (TEST_THRESHOLD): New macro.
9194 (SHOULD_MMAP): Ditto.
9195 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
9198 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
9200 * unroll.c (final_reg_note_copy): Properly handle
9202 (unroll_loops): Fix LOOP_CONDITION heuristics.
9204 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
9206 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
9207 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
9209 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
9211 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
9214 2002-01-14 Tom Rix <trix@redhat.com>
9216 * config/rs6000/rs6000.md: Fix typo with sradi.
9218 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
9220 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
9221 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
9222 (clrstrdi, clrstrsi): Adapt callers.
9224 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
9226 (movti splitter): Never use register 0 as base register.
9228 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
9230 * combine.c (simplify_shift_const): Always generate new rtx
9231 for shift expression instead of reusing given expression.
9233 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9235 * config/alpha/alpha.c (alpha_expand_mov): Don't call
9236 alpha_legitimize_address unless mode is Pmode.
9238 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
9240 * doc/md.texi (Modifiers): Document the '*' constraint for the
9243 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
9244 * doc/extend.texi (Function Attributes): 'interrupt' is valid
9247 2002-01-13 Richard Henderson <rth@redhat.com>
9249 * reload.c (find_reloads): Use a hard reg destination as reload reg
9250 for an input reload of the source.
9252 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9254 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
9257 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
9259 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9260 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9262 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
9264 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9266 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
9268 2002-01-12 Tom Rix <trix@redhat.com>
9270 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
9273 2002-01-12 Richard Henderson <rth@redhat.com>
9275 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
9277 * doc/invoke.texi: Update Alpha options.
9279 * doc/invoke.texi: Update i386 built-in function lists.
9281 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
9283 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
9284 referencing outside.
9286 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9288 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
9289 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
9290 offsets, and change line folding.
9291 * optabs.c (expand_binop): Remove warnings.
9292 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
9294 2002-01-12 Graham Stott <grahams@redhat.com>
9296 * attribs.c (handle_deprecated_attribute): constify WHAT.
9297 * diagnostic.c (warn_deprecated_use): Add braces, fixes
9298 dangling else warning and constify WHAT.
9299 * except.h (struct function, struct inline_remap): Move
9300 struct tag forward defs before all prototypes.
9301 (duplicate_eh_regions): Whitespace.
9303 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
9305 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
9306 MODE_BASE_REG_CLASS.
9307 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
9309 2002-01-12 Richard Henderson <rth@redhat.com>
9311 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
9312 (ix86_expand_vector_move): New.
9313 (bdesc_2arg): Remove andps, andnps, orps, xorps.
9314 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
9315 Remove old prefetch builtins. Special case the logicals removed above.
9316 (ix86_expand_builtin): Likewise.
9317 (safe_vector_operand): Use V4SFmode, not TImode.
9318 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
9319 (ix86_expand_timode_binop_builtin): New.
9320 * config/i386/i386-protos.h: Update.
9321 * config/i386/i386.h (enum ix86_builtins): Update.
9322 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
9323 Use ix86_expand_vector_move in vector move expanders.
9324 (movti_internal, movti_rex64): Add xorps alternative.
9325 (sse_clrv4sf): Rename and adjust from sse_clrti.
9326 (prefetch): Don't work so hard.
9327 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
9328 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
9329 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
9331 2002-01-11 Richard Henderson <rth@redhat.com>
9333 * config/i386/mmintrin.h: New file.
9334 * config/i386/xmmintrin.h: New file.
9335 * config.gcc (i?86-*-*): Add extra_headers.
9336 * simplify-rtx.c (simplify_unary_operation): Handle saturating
9338 (simplify_binary_operation): Handle saturating arithmetic codes.
9339 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
9340 not the lowpart subreg.
9341 (ix86_expand_builtin): Return a TImode dummy register instead of 0
9343 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
9345 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9347 * conflict.c (conflict_graph_compute): Free regsets when finished.
9348 * ssa.c (compute_coalesced_reg_partition): Likewise.
9350 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9352 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
9353 every where we allocate a register.
9355 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9357 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
9358 * lcm.c (compute_earliest, compute_farthest): Likewise.
9360 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9362 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
9364 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9366 * doc/rtl.texi (Insns): Fix 2 typos.
9368 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
9370 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
9371 options. Use @table @gcctabopt for MMIX options. Add index
9372 entries for MMIX options. Start new paragraph with first
9373 heading of the machine-dependent options.
9375 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
9378 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
9379 * combine.c (force_to_mode): Same.
9380 * reload1.c (clear_reload_reg_in_use): Same.
9382 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
9384 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
9387 2002-01-11 Andreas Jaeger <aj@suse.de>,
9388 Brad Lucier <lucier@math.purdue.edu>
9390 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
9393 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
9395 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
9396 Protect with IN_LIBGCC.
9397 (LINK_EH_SPEC): Add required trailing space.
9399 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
9401 * c-tree.h: Move function declarations so that they are listed
9402 under the filename which contains them.
9403 (check_identifier, finish_decl_top_level,
9404 lookup_name_current_level_global, shadow_record_fields): Remove.
9406 2002-01-11 Andreas Jaeger <aj@suse.de>
9408 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
9411 2002-01-10 Richard Henderson <rth@redhat.com>
9413 * config/alpha/alpha.c (print_operand): Add 'J'.
9414 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
9415 new operand with the sequence number for the lituse. When splitting
9416 the insns, use gen_movdi_er_high_g and generate a sequence number.
9417 (gen_movdi_er_high_g): Print the sequence number if non-zero.
9419 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
9421 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
9422 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
9424 (altivec_expand_builtin): Same.
9425 (altivec_expand_stv_builtin): New.
9427 * config/rs6000/rs6000.h (rs6000_builtins): Same.
9429 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
9430 ("altivec_lvehx"): New.
9431 ("altivec_lvewx"): New.
9432 ("altivec_lvxl"): New.
9433 ("altivec_lvx"): New.
9434 ("altivec_stvx"): New.
9435 ("altivec_stvebx"): New.
9436 ("altivec_stvehx"): New.
9437 ("altivec_stvewx"): New.
9438 ("altivec_stvxl"): New.
9440 2002-01-10 Richard Henderson <rth@redhat.com>
9442 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
9443 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
9444 care not to delete instructions twice.
9446 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9448 * toplev.c: Don't declare environ (it's not used anywhere).
9449 * configure.in: Don't check for declaration of environ.
9450 * config/i386/xm-mingw32.h: Don't #define environ.
9451 * config.in, configure: Regenerate.
9453 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9455 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
9456 * configure: Regenerate.
9458 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
9459 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
9460 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
9462 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
9463 LIMITS_H_TEST here, not in m68k/x-next.
9464 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
9465 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
9467 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
9468 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
9469 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
9471 * config/i386/x-djgpp: Renamed i386/t-djgpp.
9472 * config/m88k/x-dolph: Renamed m88k/t-dolph.
9473 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
9474 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
9475 replacement of quadlib.asm with quadlib.c.
9477 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
9478 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
9479 config/rs6000/xm-beos.h: Delete file.
9481 * config.gcc: Update to match above changes.
9483 2002-01-10 Kazu Hirata <kazu@hxi.com>
9485 * config/h8300/h8300.h: Fix comment typos.
9486 * config/h8300/h8300.md: Likewise.
9487 * config/h8300/lib1funcs.asm: Likewise.
9489 2002-01-10 Dale Johannesen <dalej@apple.com>
9491 PR optimization/5269
9492 * unroll.c (precondition_loop_p): Make *increment be the correct
9493 sign when n_iterations known, to avoid confusing caller.
9495 2002-01-10 Kazu Hirata <kazu@hxi.com>
9497 * doc/extend.texi (deprecated): Fix a typo.
9499 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
9501 * basic-block.h (update_br_prob_note): Declare.
9502 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
9503 (try_forward_edges): Care negative frequencies and update note.
9504 (outgoing_edges_match): Tweek conditional merging heuristics.
9505 (try_crossjump_to_edge): use update_br_prob_note.
9506 * cfglayout.c (fixup_reorder_chain): Likewise.
9507 * cfrtl.c (update_br_prob_note): New.
9508 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
9510 * i386.c (ix86_decompose_address): Return -1 if address contains
9512 (legitimate_address_p): Require ix86_decompose_address to return 1.
9514 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
9515 (cprop_insn): Likewise.
9517 2002-01-10 Kazu Hirata <kazu@hxi.com>
9519 * toplev.c: Fix formatting.
9521 * tree-dump.c: Likewise.
9522 * unroll.c: Likewise.
9523 * unwind-dw2.c: Likewise.
9524 * unwind-dw2-fde.c: Likewise.
9525 * unwind-dw2-fde-glibc.c: Likewise.
9526 * unwind-sjlj.c: Likewise.
9528 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9530 * doc/invoke.texi: Document PDP-11 options.
9532 2002-01-10 Kazu Hirata <kazu@hxi.com>
9534 * config/h8300/h8300.h: Fix formatting.
9536 2002-01-10 Ira Ruben <ira@apple.com>
9538 Add __attribute__ ((deprecated)).
9539 * extend.texi: Document __attribute__ ((deprecated)).
9540 * invoke.texi: Document -Wno-deprecated-declarations.
9541 * testsuite/g++.dg/other/deprecated.C: New C++ test.
9542 * testsuite/gcc.dg/deprecated.c: New C test.
9543 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
9544 (c_common_attribute_table): Add "deprecated" entry.
9545 (handle_deprecated_attribute): New function.
9546 * c-decl.c (deprecated_states): New enum.
9547 deprecated_state: State of "deprecated" handling.
9548 (start_decl): Set deprecated_state based on attributes.
9549 (grokdeclarator): Test for deprecated uses, propagate attribute.
9550 * c-typeck.c (build_component_ref): Test for deprecated fields.
9551 (build_external_ref): Test for deprecated primaries.
9552 * diagnostic.c (warn_deprecated_use) New function to issue
9553 warnings about __attribute__ ((depricated)) references.
9554 * flags.h (warn_deprecated_decl): Extern declared for
9555 -W[no-]deprecated-declarations option.
9556 * print-tree.c (print_node): Show deprecated flag status.
9557 * toplev.c (warn_deprecated_decl): Defined.
9558 (W_options): Added "deprecated-declaration".
9559 * toplev.h (warn_deprecated_use): Extern declared.
9560 * tree.h (struct tree_common): Define deprecated_flag.
9561 (TREE_DEPRECATED): New macro to access flag.
9562 * cp/call.c (build_call): Test for deprecated calls.
9563 * cp/class.c (add_implicitly_declared_members): Set global
9564 flag to tell grokdeclarator to not issue deprecated warnings.
9565 * cp/cp-tree.h: Add extern for adding_implicit_members.
9566 * cp/decl.c (deprecated_states): New enum.
9567 (start_decl): Set deprecated_state based on attributes.
9568 (grokdeclarator): Test for deprecated uses, propagate attribute.
9569 * cp/lex.c (do_identifier): Test for deprecated primaries.
9570 * cp/typeck.c (build_component_ref): Test for deprecated fields.
9572 2002-01-10 Ira Ruben <ira@apple.com>
9574 Fix to assign attributes to inline member functions.
9575 * cp/decl.c (start_method): Handle attrlist.
9577 2002-01-10 Kazu Hirata <kazu@hxi.com>
9579 * combine.c (expand_field_assignment): Use subreg_lsb().
9581 2002-01-10 David Edelsohn <edelsohn@gnu.org>
9583 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
9584 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
9585 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
9586 Recurse for any operand of AND as long as constant is non-zero.
9588 2002-01-10 Kazu Hirata <kazu@hxi.com>
9590 * config/h8300/h8300.md: Remove constraints from expanders.
9592 2002-01-10 Kazu Hirata <kazu@hxi.com>
9594 * varasm.c: Fix formatting.
9595 * varray.c: Likewise.
9596 * vmsdbgout.c: Likewise.
9597 * xcoffout.c: Likewise.
9599 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
9601 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
9602 update edge probabilities to match.
9604 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9606 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
9608 * doc/languages.texi, doc/sourcebuild.texi: New files.
9609 * doc/configfiles.texi: Make a subsubsection. Update.
9610 * doc/configterms.texi: Add @node. Remove warning that this isn't
9611 instructions for building GCC.
9612 * doc/makefile.texi: Make a subsection.
9613 * doc/gccint.texi: Update.
9615 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
9617 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
9619 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
9621 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
9623 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
9625 * optabs.c (expand_fix): Look for wider integer modes first.
9627 * i386.md (mov?f): Avoid the fake const double trick for medium
9629 (min?f*/max?f*): Prohibit memory operands for i387 variant.
9630 (fop_df_4): Disable for SSE compilation.
9632 2002-01-10 Graham Stott <grahams@redhat.com>
9634 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
9635 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
9637 2002-01-10 Richard Henderson <rth@redhat.com>
9639 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
9641 2002-01-10 Richard Henderson <rth@redhat.com>
9643 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
9644 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
9646 2002-01-10 Kazu Hirata <kazu@hxi.com>
9648 * combine.c (can_combine_p): Fix a comment typo.
9650 2002-01-09 Zack Weinberg <zack@codesourcery.com>
9652 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
9653 empty list correctly. Change loop index $t to $f for
9654 consistency with rest of Makefile.
9656 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
9658 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
9659 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9661 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
9662 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
9663 (altivec_init_builtins): Same.
9664 (altivec_expand_unop_builtin): Return NULL_RTX on error.
9665 (altivec_expand_binop_builtin): Same.
9666 (altivec_expand_ternop_builtin): Same.
9669 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
9670 ("altivec_vctuxs"): Fix typo.
9671 ("altivec_vnmsubfp"): Same.
9672 ("altivec_dssall"): New.
9673 ("altivec_mfvscr"): New.
9674 ("altivec_dss"): New.
9675 ("altivec_lvsl"): New.
9676 ("altivec_lvsr"): New.
9677 ("altivec_dstt"): New.
9678 ("altivec_dstst"): New.
9679 ("altivec_dststt"): New.
9680 ("altivec_dst"): New.
9682 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
9683 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9685 2002-01-09 Richard Henderson <rth@redhat.com>
9687 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
9689 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
9691 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
9693 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
9695 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
9697 2002-01-09 Kazu Hirata <kazu@hxi.com>
9699 * read-rtl.c: Fix formatting.
9701 * regclass.c: Likewise.
9702 * regrename.c: Likewise.
9703 * reg-stack.c: Likewise.
9704 * reload1.c: Likewise.
9705 * reload.c: Likewise.
9708 2002-01-09 Kazu Hirata <kazu@hxi.com>
9710 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
9711 to extract items in the expr_list chain.
9713 2002-01-09 Richard Henderson <rth@redhat.com>
9715 * config/vax/vax.c (vax_rtx_cost): Never abort.
9717 * config/vax/vax.h (REAL_ARITHMETIC): Define.
9719 2002-01-09 Jan Hubicka <jh@suse.cz>
9721 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
9723 2002-01-09 Richard Henderson <rth@redhat.com>
9725 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
9726 Unify code from various alternatives.
9728 2002-01-09 Richard Henderson <rth@redhat.com>
9730 * regrename.c (copy_value): Ignore the copy if the source register
9731 is present in the value chain with a narrower mode.
9733 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9735 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
9736 for the c4x target. Also improve layout.
9738 2002-01-09 Richard Henderson <rth@redhat.com>
9740 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
9741 * config/m32r/m32r.md (and ior xor splitters): Swap operands
9742 to match insn patterns.
9744 2002-01-09 Richard Henderson <rth@redhat.com>
9746 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
9747 (copyprop_hardreg_forward_1): Likewise.
9749 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9751 * pa.md (decrement_and_branch_until_zero): Change predicate for
9752 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
9754 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9756 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
9757 gets undefined. For Darwin.
9759 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9761 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
9763 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9765 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
9767 2002-01-08 Richard Henderson <rth@redhat.com>
9769 * regrename.c (copy_value): Ignore overlapping copies.
9771 2002-01-08 Richard Henderson <rth@redhat.com>
9773 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
9774 as needed to avoid shared structure.
9776 2002-01-08 Kazu Hirata <kazu@hxi.com>
9778 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
9781 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9783 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
9784 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
9785 documentation of obsolete macros.
9786 * system.h: Poison these macros.
9787 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
9788 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
9789 config/c4x/c4x.h, config/clipper/clipper.h,
9790 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
9791 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
9792 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
9793 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
9794 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
9795 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
9796 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
9797 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
9798 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
9799 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
9800 config/sparc/sparc.h, config/stormy16/stormy16.h,
9801 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
9802 definitions and commented out definitions of obsolete macros.
9803 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
9804 of MAX_INT_TYPE_SIZE.
9806 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
9808 * config/s390/s390.c (s390_preferred_reload_class): Never
9809 return ADDR_REGS if it isn't a subset of the given class.
9810 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
9811 FP_REGS, but all superclasses as well.
9813 * config/s390/s390.c (s390_function_profiler): Fix thinko.
9815 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
9816 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
9817 must not be a const_int.
9819 2002-01-08 Richard Henderson <rth@redhat.com>
9821 * Makefile.in (toplev.o): Depend on options.h.
9822 (gcc.o): Depend on specs.h.
9824 2002-01-08 Jakub Jelinek <jakub@redhat.com>
9826 * expr.c (store_expr): Convert VOIDmode constants back to target's
9829 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9831 * doc/invoke.texi: Markup gcc as @command. Refer to
9832 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
9833 of http://gcc.gnu.org/thanks.html.
9835 2002-01-08 Dale Johannesen <dalej@apple.com>
9837 * config/rs6000/rs6000.md: Add missing int register
9838 target case to movdf_low.
9840 2002-01-08 Zack Weinberg <zack@codesourcery.com>
9842 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
9843 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
9844 (cppinit.o): Depend on except.h.
9845 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
9846 s-specs): New rules.
9848 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
9849 Don't create specs.h/options.h/gencheck.h here. Remove
9850 unnecessary variable settings from last argument of AC_OUTPUT.
9851 * config.in, configure: Regenerate.
9852 * intl.c: Hardcode package name as "gcc".
9854 * cppinit.c: Include except.h.
9855 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
9857 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
9858 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
9859 (!)USING_SJLJ_EXCEPTIONS.
9860 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
9862 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9864 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
9865 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
9866 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
9867 documentation of obsolete macros.
9868 * system.h: Poison these macros.
9869 * config/d30v/d30v.h, config/ns32k/encore.h,
9870 config/stormy16/stormy16.h: Remove definitions and commented out
9871 definitions of obsolete macros.
9873 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
9875 * objc/objc-act.c (handle_class_ref): Mark the declaration of
9876 %sobjc_class_ref_%s as used - to prevent unwanted compiler
9879 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
9881 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
9882 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
9883 to insn adjusting stack/frame pointer.
9884 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
9885 accept operands that cause the insn to be non-splittable.
9887 2002-01-08 Graham Stott <grahams@redhat.com>
9889 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
9890 (C_TYPE_FIELDS_VOLATILE): Likewise.
9891 (C_TYPE_BEING_DEFINED): Likewise.
9892 (C_IS_RESERVED_WORD): Likewise.
9893 (C_TYPE_VARIABLE_SIZE): Likewise.
9894 (C_DECL_VARIABLE_SIZE): Likewise.
9895 (C_MISSING_PROTOTYPE_WARNED): Likewise.
9896 (C_SET_EXP_ORIGINAL_CODE): Likewise.
9897 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
9899 (C_DECL_ANTICIPATED): Likewise.
9900 (c_build_type_variant): Add parenthesis.
9902 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9904 * gcc.c (option_map): Remove --version.
9905 (process_command): Handle -fversion following the GNU Coding
9906 Standards. Partially addresses PR other/704.
9908 2002-01-08 Graham Stott <grahams@redhat.com>
9910 * combine.c (combine_instructions): Fix typo.
9912 2002-01-08 Graham Stott <grahams@redhat.com>
9914 * debug.h: Use "tree" and "rtx" throughout.
9916 * debug.c: Likewise.
9918 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
9920 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
9921 constant pool, use the pool's version of the symbol instead.
9923 2002-01-07 Richard Henderson <rth@redhat.com>
9925 * regrename.c (find_oldest_value_reg): Ignore the value chain if
9926 the original register was copied in a mode with a fewer number of
9927 hard registers than the desired mode.
9928 (copyprop_hardreg_forward_1): Likewise.
9929 (debug_value_data): Fix loop test.
9930 * toplev.c (parse_options_and_default_flags): Reenable
9931 -fcprop-registers at -O1.
9933 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
9935 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
9936 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
9938 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
9941 * config/rs6000/rs6000.md: Add altivec predicate patterns.
9943 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9945 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
9946 (pa_output_function_prologue): Output local label at the beginning of
9947 the prologue when profiling.
9948 (hppa_profile_hook): Use the local label rather than the function label.
9949 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
9951 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
9953 * config/rs6000/rs6000.c (print_operand): Remove extra space.
9954 (altivec_expand_unop_builtin): Fix thinko.
9955 (altivec_expand_binop_builtin): Same.
9956 (altivec_expand_ternop_builtin): Same.
9957 (altivec_expand_builtin): Same.
9959 2002-01-07 Richard Henderson <rth@redhat.com>
9961 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
9963 2002-01-07 Jason Merrill <jason@redhat.com>
9965 * unwind-dw2.c (execute_cfa_program): Use < again.
9967 2002-01-07 Jakub Jelinek <jakub@redhat.com>
9969 * predict.c (combine_predictions_for_insn): Avoid division by zero.
9971 2002-01-07 Jakub Jelinek <jakub@redhat.com>
9973 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
9974 Don't allow -1 - x -> ~x simplifications in the first pass.
9976 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
9978 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
9980 (altivec_expand_binop_builtin): Same.
9981 (altivec_expand_unop_builtin): Same.
9982 (print_operand): Fix typo.
9983 (bdesc_1arg): Add vupk* variants.
9985 * rs6000.h (rs6000_builtins): Add vupk* enums.
9987 * rs6000.md: Add altivec_vupk* variants.
9989 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
9991 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
9992 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
9993 and last update dates.
9995 2002-01-07 Janis Johnson <janis187@us.ibm.com>
9997 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
9999 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
10001 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
10002 * config/avr/avr.h (CPP_SPEC): Likewise.
10003 (LINK_SPEC): Likewise.
10004 (CRT_BINUTILS_SPECS): Likewise.
10005 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10006 * doc/invoke.texi (AVR Options): Document them.
10008 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
10010 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
10013 2002-01-07 Graham Stott <grahams@redhat.com>
10015 * config/i386/i386.h: Update copyright date.
10016 (HALF_PIC_PTR): Add parenthesis.
10017 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
10018 (CONSTANT_ALIGNMENT): Add parenthesis.
10019 (DATA_ALIGNMENT): Likewise.
10020 (LOCAL_ALIGNMENT): Likewise.
10021 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
10022 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
10023 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
10024 (HARD_REGNO_NREGS): Add paranethesis.
10025 (VALID_SSE_REG_MODE): Whitespace.
10026 (VALID_MMX_REG_MODE): Whitespace.
10027 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
10028 (ix86_hard_regno_mode_ok): Add parenthesis.
10029 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
10030 (RETURN_IN_MEMORY): Whitespace.
10031 (N_REG_CLASSES): Add parenthesis.
10032 (INTEGER_CLASS_P): Add parenthesis and wrap.
10033 (FLOAT_CLASS_P): Likewise.
10034 (SSE_CLASS_P): Likewise.
10035 (MMX_CLASS_P): Likewise.
10036 (MAYBE_INTEGER_CLASS_P): Likewise.
10037 (MAYBE_FLOAT_CLASS_P): Likewise.
10038 (MAYBE_SSE_CLASS_P): Likewise.
10039 (MAYBE_MMX_CLASS_P): Likewise.
10040 (Q_CLASS_P): Likewise.
10041 (GENERAL_REGNO_P): Uppercase macro parameter.
10042 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
10043 (FP_REGNO_P): Likewise.
10044 (ANY_FP_REGNO_P): Uppercase macro parameter.
10045 (SSE_REGNO_P): Likewise.
10046 (SSE_REGNO): Likewise.
10047 (SSE_REG_P): Likewise.
10048 (SSE_FLOAT_MODE_P): Likewise.
10049 (MMX_REGNO_P): Likewise.
10050 (MMX_REG_P):Likewise.
10051 (STACK_REG_P): Likewise.
10052 (NON_STACK_REG_P): Likewise.
10053 (STACK_TOP_P): Likewise.
10054 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
10055 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
10056 (SECONDARY_MEMORY_NEEDED): Likewise.
10057 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
10058 (MD_ASM_CLOBBERS): Whitespace and wrap.
10059 (MUST_PASS_IN_STACK): Whitespace and wrap.
10060 (RETURN_POPS_ARGS): Add parenthesis.
10061 (INIT_CUMULATIVE_ARGS): Likewise.
10062 (FUNCTION_ARG): Likewise.
10063 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
10064 (SETUP_INCOMING_VARARGS): Likewise.
10065 (BUILD_VA_LIST_TYPE): Add parenthesis.
10066 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
10068 (EXPAND_BUILTIN_VA_ARG): Likewise.
10069 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
10070 (INITIALIZE_TRAMPOLINE): Add parenthesis.
10071 (INITIAL_ELIMINATION_OFFSET): Likewise.
10072 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
10073 (REGNO_OK_FOR_BASE_P): Likewise.
10074 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
10075 (REGNO_OK_FOR_DIREG_P): Likewise.
10076 (REG_OK_FOR_INDEX_P): Whitespace.
10077 (REG_OK_FOR_BASE_P): Whitespace.
10078 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
10080 (FIND_BASE_TERM): Fix typo.
10081 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
10082 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
10083 (SYMBOLIC_CONST; Whitespace.
10084 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
10085 (ENCODE_SECTION_INFO): Whitespace.
10086 (FINALIZE_PIC): Remove do { ... } while (0).
10087 (PROMOTE_MODE): Wrap in do { ... } while (0).
10088 (CONST_COSTS): Whitespace.
10089 (RTX_COSTS): Add paramethesis, whitespace and wrap.
10090 (REGISTER_MOVE_COST): Add parenthesis.
10091 (MEMORY_MOVE_COST): Likewise.
10092 (EXTRA_CC_MODES): Whitespace.
10093 (SELECT_CC_MODE): Add parenthesis and whitespace.
10094 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
10095 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
10096 (ASM_OUTPUT_LABEL): Add paramethesis.
10097 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
10098 (ASM_OUTPUT_REG_POP): Likewise.
10099 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
10100 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10102 * config/i386/i386.c: Update copyright.
10103 (CHECK_STACK_LIMIT): Add parenthesis.
10104 (AT_BP): Uppercase macro parameter.
10105 (x86_64_int_parameter_registers): Constify.
10106 (x86_64_int_return_registers): Likewise.
10107 (ix86_compare_op0): Use rtx.
10108 (construct_container): Constify INTREG parameter.
10109 (function_arg): Use rtx.
10111 * diagnostic.h: Update copyright date.
10112 (output_buffer_state): Add parenthesis.
10113 (output_buffer_format_args): Likewise.
10115 * combine.c (combine_instructions): Replace XEXP (links, 0)
10118 2002-01-06 H.J. Lu <hjl@gnu.org>
10120 * cfgcleanup.c (thread_jump): Fix 2 typos.
10122 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
10124 * config.gcc: Add support for --enable-altivec.
10126 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10128 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
10130 2002-01-06 Jakub Jelinek <jakub@redhat.com>
10132 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
10133 __objc_class_name_*.
10135 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10137 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
10139 2002-01-06 Richard Henderson <rth@redhat.com>
10141 * reorg.c (emit_delay_sequence): Remove death notes, not merely
10142 nop them out. Increment label reference count for REG_LABEL.
10143 (fill_slots_from_thread): Frob label reference count around
10144 delete_related_insns.
10146 2002-01-05 Richard Henderson <rth@redhat.com>
10148 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
10151 2002-01-05 Richard Henderson <rth@redhat.com>
10153 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
10154 * integrate.c (output_inline_function): Likewise.
10155 * toplev.c (rest_of_compilation): Do it here instead. Move call
10156 to remove_unnecessary_notes after emitting abstract instance.
10157 Force an emitted nested function to have its parent emited as well.
10158 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
10160 (rtl_for_decl_location): Do not look at reload data structures
10161 before reload has run.
10163 2002-01-05 Kazu Hirata <kazu@hxi.com>
10165 * cse.c: Fix formatting.
10166 * dwarf2asm.c: Likewise.
10167 * dwarf2out.c: Likewise.
10168 * explow.c: Likewise.
10169 * expmed.c: Likewise.
10170 * function.c: Likewise.
10171 * gcov.c: Likewise.
10172 * gencheck.c: Likewise.
10173 * genrecog.c: Likewise.
10174 * ggc-common.c: Likewise.
10175 * ggc-page.c: Likewise.
10176 * global.c: Likewise.
10178 2002-01-05 Kazu Hirata <kazu@hxi.com>
10180 * combine.c: Fix formatting.
10182 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
10185 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
10187 2002-01-05 David Edelsohn <edelsohn@gnu.org>
10189 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
10190 as 1 for __powerpc64__ as well.
10192 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
10194 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
10197 2002-01-05 Daniel Berlin <dan@dberlin.org>
10199 * lcm.c: Revert change, due to performance regression it causes on
10200 SPEC because it's slightly more conservative (sigh, I hate
10203 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
10205 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
10207 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
10209 * doc/cppinternals.texi: Update.
10211 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
10213 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
10214 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
10216 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
10217 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
10218 kludge for pre-october-14th mmix versions to handle new-found bug
10219 with PUSHJ/PUSHGO and the register stack.
10220 * config/mmix/mmix.h (struct machine_function): Rename member
10221 has_call_value_without_parameters to has_call_without_parameters.
10222 All referers changed.
10223 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
10224 TARGET_MASK_BRANCH_PREDICT): New macros.
10225 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
10226 -mno-reg-stack-fill-bug-workaround.
10227 * config/mmix/mmix.md ("call"): Set struct machine member
10228 has_call_without_parameters.
10230 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
10232 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
10234 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
10236 * cfgcleanup.c: Include tm_p.h
10237 (mark_effect): Fix handling of hard register; fix handling of SET
10239 2002-01-04 Kazu Hirata <kazu@hxi.com>
10241 * config/h8300/h8300.md (anonymous patterns): Check that
10242 operands are registers before using REGNO on them.
10244 2002-01-03 Roland McGrath <roland@frob.com>
10246 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
10248 2002-01-04 Jakub Jelinek <jakub@redhat.com>
10250 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
10251 * c-common.h (genrtl_expr_stmt_value): Likewise.
10252 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
10253 (expand_expr_stmt_value): Add maybe_last argument.
10254 Don't warn about statement with no effect if it is the last statement
10255 in expression statement.
10256 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
10257 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
10258 expand_expr_stmt_value.
10259 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
10260 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
10261 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
10262 as maybe_last to expand_expr_stmt_value.
10264 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
10266 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
10267 be passed in, do not build it.
10268 (c_begin_if_stmt): New function.
10269 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10270 * c-common.h (c_expand_start_cond): Update prototype.
10271 (c_begin_if_stmt): Prototype new function.
10272 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10273 * c-parse.in (if_prefix): Use c_begin_if_stmt,
10274 c_begin_while_stmt and c_finish_while_stmt_cond.
10276 2002-01-04 William Cohen <wcohen@redhat.com>
10278 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
10279 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10280 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10281 * config/pa/som.h (ASM_FILE_START): Likewise.
10283 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
10285 * lcm.c: Include df.h.
10286 Add available_transfer_function prototype.
10287 (compute_available): Rework to use iterative dataflow framework.
10288 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
10289 with bb_info in df.h
10290 (available_transfer_function): New function.
10292 * Makefile.in (lcm.o): add df.h to dependencies.
10294 2002-01-04 Richard Henderson <rth@redhat.com>
10296 * config/alpha/alpha.c (some_operand): Accept HIGH.
10297 (input_operand): Likewise; accept simple references to globals.
10298 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
10299 (alpha_const_double_ok_for_letter_p): Likewise.
10300 (alpha_extra_constraint): Likewise.
10301 (alpha_preferred_reload_class): Likewise. Do not force
10302 symbolic constants to memory.
10303 (alpha_legitimate_address_p): Accept simple references
10304 to small_symbolic_operand.
10305 (alpha_legitimize_address): New arg scratch. Be prepared to be
10306 called when no_new_pseudos. Emit simple symbolic references.
10307 Split integers into low, high, and rest.
10308 (alpha_expand_mov): Use alpha_legitimize_address.
10309 (some_small_symbolic_mem_operand): New.
10310 (split_small_symbolic_mem_operand): New.
10311 * config/alpha/alpha-protos.h: Update.
10312 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
10313 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
10314 (EXTRA_CONSTRAINT): Likewise.
10315 (PREFERRED_RELOAD_CLASS): Likewise.
10316 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
10317 (PREDICATE_CODES): Update.
10318 * config/alpha/alpha.md: New post-reload splitters to convert
10319 simplfied symbolic operands to the form that references $29.
10320 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
10321 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
10323 2002-01-03 Richard Henderson <rth@redhat.com>
10325 * local-alloc.c (function_invariant_p): Update commentary.
10327 2002-01-04 H.J. Lu <hjl@gnu.org>
10329 * toplev.c (rest_of_compilation): Fix a typo when calling
10332 2002-01-03 Kazu Hirata <kazu@hxi.com>
10334 * c-common.c: Fix formatting.
10335 * diagnostic.c: Likewise.
10336 * doloop.c: Likewise.
10337 * dwarf2out.c: Likewise.
10339 2002-01-03 Kazu Hirata <kazu@hxi.com>
10341 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
10342 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
10344 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10346 * cpperror.c: Update comments and copyright.
10347 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
10348 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
10350 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10352 * collect2.c (main): Use strcmp when testing for "-shared".
10354 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10356 * cppmacro.c: Don't include intl.h. Update comments.
10357 (new_number_token): Allocate enough buffer for 64-bit unsigned
10358 integers; update prototype.
10359 * cppmain.c: Update comments.
10361 2002-01-03 William Cohen <wcohen@redhat.com>
10363 * function.h (struct function): Add profile.
10364 (current_function_profile): New.
10365 doc/extend.texi: Update documentation.
10366 * final.c (final_start_function): Use current_function_profile
10367 instead of profile_flag.
10368 (profile_after_prologue): Likewise.
10369 * function.c (expand_function_start): Likewise.
10370 (expand_function_start): Likewise.
10371 * config/alpha/alpha.c (direct_call_operand):
10372 (alpha_does_function_need_gp): Likewise.
10373 (alpha_expand_prologue): Likewise.
10374 * config/arm/arm.c (arm_expand_prologue): Likewise.
10375 thumb_expand_prologue: Likewise.
10376 * config/d30v/d30v.c (d30v_stack_info): Likewise.
10377 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
10378 (fr30_expand_prologue): Likewise.
10379 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
10380 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
10381 * config/i386/i386.h (FINALIZE_PIC): Likewise.
10382 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
10383 * config/i960/i960.c (i960_output_function_prologue): Likewise.
10384 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
10385 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
10386 (m32r_expand_prologue): Likewise.
10387 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
10388 (m88k_expand_prologue): Likewise.
10389 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
10390 * config/mips/mips.c (compute_frame_size): Likewise.
10391 (mips_expand_prologue): Likewise.
10392 (mips_can_use_return_insn): Likewise.
10393 * config/pa/elf.h (ASM_FILE_START): Likewise.
10394 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10395 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10396 * config/pa/som.h (ASM_FILE_START): Likewise.
10397 * config/romp/romp.c (romp_using_r14): Likewise.
10398 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
10399 (rs6000_stack_info): Likewise.
10400 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10401 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10402 * config/v850/v850.c (compute_register_save_size): Likewise.
10404 2002-01-03 Jakub Jelinek <jakub@redhat.com>
10406 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
10407 gen_lowpart_common fails, use gen_lowpart_SUBREG.
10409 2002-01-03 Turly O'Connor <turly@apple.com>
10411 * darwin.c (machopic_output_possible_stub_label): Don't generate
10412 stub routines for pseudo-stubs which we've just defined.
10414 2002-01-03 Kazu Hirata <kazu@hxi.com>
10416 * builtins.c: Fix formatting.
10417 * c-typeck.c: Likewise.
10418 * combine.c: Likewise.
10419 * expr.c: Likewise.
10420 * loop.c: Likewise.
10422 2002-01-03 Andreas Schwab <schwab@suse.de>
10424 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
10425 and return true if _cpp_push_next_buffer pushed a new include
10427 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
10428 _cpp_pop_file_buffer did not push a new file.
10429 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
10431 2002-01-02 Eric Christopher <echristo@redhat.com>
10433 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
10434 FIND_REG_INC_NOTE call. Update copyright.
10435 * loop.c (canonicalize_condition): Ditto.
10436 * reorg.c (delete_scheduled_jump): Ditto.
10438 2002-01-03 Kazu Hirata <kazu@hxi.com>
10440 * gcse.c: Fix formatting.
10442 2002-01-03 Graham Stott <grahams@redhat.com>
10444 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
10445 forward defs for struct tags rtx_def, union_tree, rtvec_def
10446 also output corresponding typedefs for rtx, tree, and rtvec.
10448 * system.h: Move forward defs for struct tags rtx_def, union_tree,
10449 rtvec_def along with corresponding typedefs for rtx, tree, and
10450 rtvec to config.h, hconfig.h, tconfig.h.
10452 2002-01-03 Graham Stott <grahams@redhat.com>
10454 * tree.h: Update copyright date.
10455 (IS_EXPR_CODE_CLASS): Add parenthesis.
10456 (TREE_SET_CODE): Add whitespace.
10457 (TREE_CHECK): Add parenthesis.
10458 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
10459 (CST_OR_CONSTRUCTOR_CHECK):
10460 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
10461 (TREE_SYMBOL_REFERENCED): Whitespace.
10462 (INT_CST_LT): Likewise.
10463 (INT_CST_LT_UNSIGNED): Likewise.
10464 (tree_real_cst): Unwrap comment.
10465 (tree_string): Likewise.
10466 (tree_complex): Likewise.
10467 (IDENTIFIER_POINTER): correct cast.
10468 (SAVE_EXPR_CONTEXT): Whitespace.
10469 (EXPR_WFL_FILENAME_NODE): Likewise.
10470 (EXPR_WFL_FILENAME): Remove parenthesis.
10471 (DECL_ORIGIN): Add parenthesis.
10472 (DECL_FROM_INLINE): Use NULL_TREE.
10473 (build_int_2): Whitespace.
10474 (build_type_variant): Add parenthesis.
10476 * gcc/jcf-parse.c: Update copyright date.
10477 (yyparse): Constify resource_filename.
10479 2002-01-03 Graham Stott <grahams@redhat.com>
10481 * rtl.h: Update copyright date.
10482 (RTL_CHECK1): Wrap long line.
10483 (RTL_CHECK2): Likewise.
10484 (RTL_CHECKC1): Wrap long line and whitespace.
10485 (RTL_CHECKC2): Likewise.
10486 (XWINT): Whitespace.
10492 (XBITMAP): Likewise.
10494 (XBBDEF): Likewise.
10496 (X0WINT): Likewise.
10498 (X0UINT): Likewise.
10502 (X0MODE): Likewise.
10503 (X0BITMAP): Likewise.
10504 (X0TREE): Likewise.
10505 (X0BBDEF): Likewise.
10506 (X0ADVFLAGS): Likewise.
10507 (X0CSELIB): Likewise.
10508 (X0MEMATTR): Likewise.
10509 (XCWINT): Likewise.
10511 (XCUINT): Likewise.
10515 (XCMODE): Likewise.
10516 (XCBITMAP): Likewise.
10517 (XCTREE): Likewise.
10518 (XCBBDEF): Likewise.
10519 (XCADVFLAGS): Likewise.
10520 (XCCSELIB): Likewise.
10521 (XC2EXP): Likewise.
10522 (INSN_UID): Likewise.
10523 (PREV_INSN): Likewise.
10524 (PATTERN): Likewise.
10525 (INSN_CODE): Likewise.
10526 (PUT_REG_NOTE_KIND): Likewise.
10527 (CODE_LABEL_NUMBER): Likewise.
10528 (NOTE_SOURCE_FILE): Likewise.
10529 (NOTE_BLOCK): Likewise.
10530 (NOTE_EH_HANDLER): Likewise.
10531 (NOTE_RANGE_INFO): Likewise.
10532 (NOTE_LIVE_INFO): Likewise.
10533 (NOTE_BASIC_BLOCK): Likewise.
10534 (NOTE_EXPECTED_VALUE): Likewise.
10535 (NOTE_LINE_NUMBER): Likewise.
10536 (LABEL_NAME): Likewise.
10537 (LABEL_NUSES): Likewise.
10538 (LABEL_ALTERNATE_NAME): Likewise.
10539 (ADDRESSOF_DECL): Likewise.
10540 (JUMP_LABEL): Likewise.
10541 (LABEL_NEXTREF): Likewise.
10543 (ORIGINAL_REGNO: Likewise.
10544 (HARD_REGISTER_NUM_P): Add parenthesis.
10545 (SUBREG_REG): Whitespace.
10546 (SUBREG_BYTE): Likewise.
10547 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
10548 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
10549 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
10550 (ASM_OPERANDS_INPUT_VEC): Likewise.
10551 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
10552 (ASM_OPERANDS_INPUT): Likewise.
10553 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
10554 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
10555 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
10556 (ASM_OPERANDS_INPUT_MODE): Likewise.
10557 (ASM_OPERANDS_SOURCE_FILE): Likewise.
10558 (ASM_OPERANDS_SOURCE_LINE): Likewise.
10559 (MEM_SET_IN_STRUCT_P): Minor reformat.
10560 (TRAP_CONDITION): Whitespace.
10561 (TRAP_CODE): Likewise.
10562 (COND_EXEC_TEST): Likewise.
10563 (COND_EXEC_CODE): Likewise.
10564 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
10565 (PHI_NODE_P): Add parenthesis.
10566 (plus_constant): Whitespace and add parenthesis.
10568 2002-01-03 Kazu Hirata <kazu@hxi.com>
10570 * config/avr/avr.c: Fix comment typos.
10571 * config/c4x/c4x.md: Likewise.
10572 * config/dsp16xx/dsp16xx.h: Likewise.
10573 * config/dsp16xx/dsp16xx.md: Likewise.
10574 * config/i386/i386.md: Likewise.
10575 * config/ia64/ia64.c: Likewise.
10576 * config/m32r/m32r.h: Likewise.
10577 * config/m68hc11/m68hc11.md: Likewise.
10578 * config/mmix/mmix.c: Likewise.
10579 * config/mn10200/mn10200.c: Likewise.
10580 * config/romp/romp.c: Likewise.
10581 * config/sh/sh.c: Likewise.
10582 * config/stormy16/stormy16.c: Likewise.
10583 * config/stormy16/stormy16.h: Likewise.
10584 * config/stormy16/stormy16.md: Likewise.
10586 2002-01-03 Graham Stott <grahams@redhat.com>
10588 * loop.h: Update copyright date.
10589 (LOOP_MOVABLES): Fix typo.
10590 (LOOP_REGS): Likewise.
10591 (LOOP_IVS): Likewise.
10593 2002-01-03 Graham Stott <grahams@redhat.com>
10595 * cppinit.c: Update copyright date.
10596 Don't include output.h
10597 * Makefile.in: Update copyright date.
10600 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
10603 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
10604 (-pthread) Add to RS/6000 options.
10606 2002-01-02 Kazu Hirata <kazu@hxi.com>
10608 * except.c: Fix comment typos.
10609 * loop.c: Likewise.
10610 * varasm.c: Likewise.
10611 * doc/tm.texi: Fix a typo.
10613 2002-01-02 Jakub Jelinek <jakub@redhat.com>
10615 * c-typeck.c (output_init_element): Allow initializing static storage
10616 duration objects with compound literals.
10618 2002-01-02 Richard Henderson <rth@redhat.com>
10620 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
10623 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10625 * gcc.c (default_compilers): Const-ify.
10626 * mips-tdump.c (stab_names): Likewise.
10627 * mips-tfile.c (map_coff_types, map_coff_storage,
10628 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
10629 pseudo_ops_t, pseudo_ops): Likewise.
10630 * protoize.c (default_include): Likewise
10632 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
10633 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
10634 Add array size in declaration.
10635 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
10636 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
10637 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
10638 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
10639 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
10640 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
10641 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
10642 emtens, make_nan): Const-ify.
10643 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
10644 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
10646 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
10648 * config.gcc (ia64-*-*): Set extra_headers.
10649 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
10650 * config/alpha/t-osf: Remove.
10651 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
10653 2002-01-02 David Edelsohn <edelsohn@gnu.org>
10655 * config/rs6000/t-aix43: Revert previous change.
10657 2002-01-02 Jason Merrill <jason@redhat.com>
10659 * c-decl.c (c_expand_body): Call outlining_inline_function when
10660 emitting an inline function out of line.
10662 2002-01-02 Richard Henderson <rth@redhat.com>
10664 * dwarf2out.c (limbo_die_node): Add created_for member.
10665 (new_die): New argument created_for. Update all callers.
10666 (mark_limbo_die_list): New.
10667 (dwarf2out_init): Register limbo_die_list as a root.
10668 (dwarf2out_finish): Force insert limbo dies into their function
10671 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
10674 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
10676 2002-01-02 Kazu Hirata <kazu@hxi.com>
10678 * config/h8300/fixunssfsi.c: Update copyright.
10681 * config/h8300/h8300.c: Update copyright.
10682 Eliminate warnings.
10684 2002-01-02 Kazu Hirata <kazu@hxi.com>
10686 * config/romp/romp.c: Fix comment formatting.
10687 * config/romp/romp.h: Likewise.
10688 * config/romp/romp.md: Likewise.
10689 * config/s390/s390.c: Likewise.
10690 * config/stormy16/stormy16.c: Likewise.
10691 * config/stormy16/stormy16.h: Likewise.
10693 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
10695 * c-common.h (genrtl_expr_stmt_value): Declare.
10696 * c-semantics.c (genrtl_goto_stmt): Redirect to...
10697 (genrtl_goto_stmt_value): ... this new function. Pass new
10698 argument down to expand_expr_stmt_value, taking
10699 TREE_ADDRESSABLE into account.
10700 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
10701 STMT_EXPR as addressable, i.e., one whose result we want.
10702 * expr.c (expand_expr): Don't save expression statement value
10703 of labeled_blocks or loop_exprs.
10704 * stmt.c (expand_expr_stmt): Redirect to...
10705 (expand_expr_stmt_value): ... this new function. Use new
10706 argument to tell whether to save expression value.
10707 (expand_end_stmt_expr): Reset last_expr_type and
10708 last_expr_value if we don't have either.
10709 * tree-inline.c (declare_return_variable): Mark its use
10710 statement as addressable.
10711 * tree.h: Document new use of TREE_ADDRESSABLE.
10712 (expand_expr_stmt_value): Declare.
10714 2002-01-01 Tom Rix <trix@redhat.com>
10716 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
10717 rs6000_emit_allocate_stack.
10719 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
10721 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
10722 ${srcdir}/ginclude/ to every entry in extra_headers.
10723 * configure: Regenerate.
10724 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
10725 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
10726 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
10727 * ginclude/proto.h: Rename to config/convex/proto.h.
10729 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10731 * attribs.c (handle_vector_size_attribute): Use host_integerp
10732 and tree_int_cst; remove warnings.
10733 * caller-save.c (insert_restore): Add cast to get rid of warning.
10734 (insert_save): Likewise.
10735 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
10736 * regmove.c (find_matches): Add temporary var to kill a warning.
10738 2002-01-01 Douglas B Rupp <rupp@gnat.com>
10740 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
10741 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
10742 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
10743 (vms-dwarf2eh.o): Add Makefile rule.
10744 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
10745 * config/alpha/vms-dwarf2eh.asm: New file.
10747 * gcc.c (delete_if_ordinary): Delete all versions.
10749 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10751 * config/mmix/mmix.md: Update FIXME to not mention
10753 (MMIX_rJ_REGNUM): New define_constants constant.
10754 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
10755 "*movdicc_real"): Adjust contraints formatting.
10756 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
10757 for branch prediction.
10758 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
10760 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
10761 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
10762 number. Delete related FIXMEs.
10763 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
10764 from number to MMIX_rJ_REGNUM.
10765 (TARGET_MASK_BRANCH_PREDICT): New.
10766 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
10767 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
10768 value. Add -mbranch-predict and -mno-branch-predict.
10769 (TARGET_VERSION): Drop date.
10770 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
10771 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
10772 for finding out global symbols.
10773 (mmix_asm_output_labelref): Revert condition for global symbol.
10774 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
10775 (mmix_print_operand_punct_valid_p): A '+' is valid.
10777 See ChangeLog.6 for earlier changes.