1 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
3 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
5 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
7 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
10 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
13 instead of unsigned_type.
15 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
18 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
21 2002-04-18 Bernd Schmidt <bernds@redhat.com>
23 * attribs.c (vector_type_node_list): New static variable.
24 (handle_vector_size_attribute): Use it to avoid generating a
25 new type node each time we are called.
27 * combine.c (subst): Avoid trying to make a vector mode subreg of
29 (gen_lowpart_for_combine): Likewise.
31 2002-04-18 Roger Sayle <roger@eyesopen.com>
32 Jakub Jelinek <jakub@redhat.com>
34 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
35 for integer constant c (if x has unsigned type or sign bit is not
36 set in c). This folds the zero/sign extension into the bit-wise and
39 2002-04-18 Jakub Jelinek <jakub@redhat.com>
42 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
45 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
47 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
49 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
51 * gcc.c (read_specs): Detect and fail if an attempt is made to
52 rename a spec string to an already existing string.
54 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
56 * config/s390/s390.c (legitimize_pic_address): Do not generate
57 illegal address constant without CONST.
59 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
61 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
62 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
64 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
67 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
68 to make sure previous reloads are taken into account. Generate
69 better code if one operand is an in-range immediate constant.
71 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
73 * doc/install.texi (Building): libgcj requires GNU make.
75 2002-04-17 Jakub Jelinek <jakub@redhat.com>
78 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
79 even if hard quad and register is not floating.
80 (movtf reg<-mem split): Disallow splitting if hard quad and
82 (movtf mem<-reg split): Likewise.
83 * config/sparc/sparc.c (fp_register_operand): New predicate.
84 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
86 2002-04-17 Zack Weinberg <zack@codesourcery.com>
88 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
89 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
90 (unprotoize.o): Ditto. Build from protoize.c. Define
91 UNPROTOIZE on command line.
92 * protoize.c: Include cppdefault.h. Delete include_defaults.
93 (in_system_include_dir): Use cpp_include_defaults (defined in
95 * unprotoize.c: Delete file.
97 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
99 * config/rs6000/altivec.h (vec_ld): Add array variants.
103 2002-04-17 Alan Matsuoka <alanm@redhat.com>
104 Aldy Hernandez <aldyh@redhat.com>
106 * config/rs6000/altivec.h: Define __ALTIVEC__.
113 Add parentheses to all macro arguments.
115 2002-04-16 Richard Henderson <rth@redhat.com>
118 * except.c (remove_eh_handler): Insert inner regions at beginning
119 of sibling chain. Refactor expressions.
121 2002-04-16 Richard Henderson <rth@redhat.com>
123 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
124 * config/sparc/sol2-gas-bi.h: New file.
125 * config.gcc (sparc*-solaris): Add it as needed.
126 * configure.in (AS_SPARC64_FLAG): Remove check.
127 * config.in, configure: Regenerate.
129 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
131 2002-04-16 Richard Henderson <rth@redhat.com>
133 * config/mips/mips.c (override_options): Don't override N32 for
137 * config/mips/mips.md (can_delay): Split out of existing define_delays.
138 (HILO_delay): Set can_delay false.
140 2002-04-16 Dale Johannesen <dalej@apple.com>
142 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
143 instruction addresses.
144 (rs6000_output_function_epilogue): Likewise.
146 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
148 * c-parse.in (poplevel, compstmt_start,
149 compstmt_primary_start): Add ending ';', in accordance
152 2002-04-16 Richard Henderson <rth@redhat.com>
154 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
155 Adjust tm_file order to get TARGET_DEFAULT set properly.
156 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
157 * doc/install.texi (sparc-solaris): Update.
159 2002-04-16 Dale Johannesen <dalej@apple.com>
161 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
162 comparison operands do not match each other or if modes of
163 conditions do not match result.
165 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
168 * config/s390/s390.md (mulsidi3): Set both subregs of the
171 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
173 * config/rs6000/altivec.h (vec_addc): Type check.
175 2002-04-16 Jakub Jelinek <jakub@redhat.com>
178 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
180 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
182 2002-04-15 Richard Henderson <rth@redhat.com>
184 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
185 call_really_used_regs too.
187 2002-04-15 Richard Henderson <rth@redhat.com>
189 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
191 2002-04-15 David S. Miller <davem@redhat.com>
193 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
196 2002-04-16 Jakub Jelinek <jakub@redhat.com>
199 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
200 CONST_VECTOR is { 0, ... 0 }.
202 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
204 * doc/install.texi (Installing GCC: Configuration): Clarify
205 the only supported ways to configure gcc.
207 2002-04-15 Roland McGrath <roland@frob.com>
209 * config.gcc (alpha*-*-gnu*): New target configuration.
210 * config/alpha/gnu.h: New file for it.
211 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
213 2002-04-16 Mark Mitchell <mark@codesourcery.com>
215 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
216 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
217 * tree.h (expand_start_stmt_expr): Update prototype.
218 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
219 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
220 on the STMT_EXPR created for the inline function.
222 2002-04-15 Richard Henderson <rth@redhat.com>
224 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
225 config/i386/linux-aout.h, config/i386/linux-oldld.h,
226 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
227 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
228 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
229 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
230 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
231 Define __gnu_linux__, not gnu_linux.
232 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
234 2002-04-15 Mark Mitchell <mark@codesourcery.com>
236 Remove Chill front end.
237 * gcc.c (default_compilers): Remove Chill entries.
238 * ch: Remove directory.
239 * doc/frontends.texi: Remove information about Chill.
240 * doc/sourcebuild.texi: Likewise.
241 * doc/standards.texi: Likewise.
243 2002-04-15 Douglas B Rupp <rupp@gnat.com>
245 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
246 (LONGLONG_STANDALONE): Define.
248 2002-04-15 David S. Miller <davem@redhat.com>
250 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
251 Call emit_library_call with LCT_NORMAL.
252 (sparc_initialize_trampoline): Use LCT_foo instead of
253 magic constant in emit_library_call invocations.
254 (sparc64_initialize_trampoline): Likewise.
255 (sparc_profile_hook): Likewise.
256 * config/sparc/sparc.md: Likewise.
258 * config/sparc/sparc.c (sparc_extra_constraint_check):
259 Fix type of argument 'c'.
260 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
263 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
265 * diagnostic.h (output_buffer_state): Redefine.
266 (output_format_decoder): New macro.
267 (output_prefixing_rule): Likewise.
268 (output_line_cutoff): Likewise.
269 (diagnostic_format_decoder): Adjust.
270 (diagnostic_prefixing_rule): Likewise.
271 (diagnostic_line_cutoff): Likewise.
272 (diagnostic_state): Likewise.
273 (diagnostic_kind_count): Likewise.
274 (diagnostic_buffer): Now a macro.
276 * diagnostic.c (diagnostic_buffer): Remove definition.
277 (output_is_line_wrapping): Adjust.
278 (set_real_maximum_length): Likewise.
279 (output_set_maximum_length): Likewise.
280 (init_output_buffer): Likewise.
281 (lhd_print_error_function): Likewise.
282 (output_do_verbatim): Likewise.
284 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
286 * cpperror.c (print_location): Don't print include chain
288 (cpp_begin_message): Update to use DL_ macros.
289 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
290 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
291 cpp_notice, cpp_notice_from_errno): Remove.
292 (cpp_error, cpp_error_with_line): Update to take a diagnostic
295 * cppexp.c (CPP_ICE): Remove.
296 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
297 lex, integer_overflow, _cpp_parse_expr): Update.
298 * cppfiles.c (read_include_file, find_include_file,
299 handle_missing_header, _cpp_read_file, remap_filename): Update.
300 * cpphash.h (enum error_type): Remove.
301 (_cpp_begin_message): Update.
302 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
303 cpp_handle_option, cpp_post_options): Update.
304 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
305 skip_whitespace, parse_identifier, parse_slow, parse_string,
306 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
307 cpp_interpret_charconst): Update.
308 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
309 lex_macro_node, do_undef, glue_header_name, parse_include,
310 do_include_common, read_flag, do_line, do_linemarker, do_ident,
311 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
312 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
313 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
314 _cpp_pop_buffer, do_diagnostic): Update.
315 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
316 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
317 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
318 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
319 cpp_notice, cpp_notice_from_errno): Remove.
320 (cpp_error, cpp_error_with_line): Update to take a diagnostic
323 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
324 collect_args, enter_macro_context, save_parameter, parse_params,
325 _cpp_create_definition, check_trad_stringification,
326 cpp_macro_definition): Update.
327 * cppmain.c (cpp_preprocess_file): Update.
328 * fix-header.c (read_scan_file): Update.
330 2002-04-14 Andreas Schwab <schwab@suse.de>
332 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
334 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
336 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
338 2002-04-13 Mark Mitchell <mark@codesourcery.com>
340 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
343 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
345 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
347 2002-04-13 Joel Sherrill <joel@OARcorp.com>
349 * config/sparc/t-elf: Enable v8 multilibs. Impacts
350 sparc-elf and sparc-rtems targets.
352 2002-04-13 Mark Mitchell <mark@codesourcery.com>
354 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
355 defined, and __gnu_hurd__ wherever __GNU__ is defined.
356 * arm/linux-elf.h: Likewise.
357 * cris/aout.h: Likewise.
358 * cris/linux.h: Likewise.
359 * i370/linux.h: Likewise.
360 * i386/gnu.h: Likewise.
361 * i386/linux-aout.h: Likewise.
362 * i386/linux-oldld.h: Likewise.
363 * i386/linux.h: Likewise.
364 * i386/linux64.h: Likewise.
365 * ia64/linux.h: Likewise.
366 * m68k/linux-aout.h: Likewise.
367 * m68k/linux.h: Likewise.
368 * mips/linux.h: Likewise.
369 * pa/pa-linux.h: Likewise.
370 * pj/linux.h: Likewise.
371 * rs6000/sysv4.h: Likewise.
372 * s390/linux.h: Likewise.
373 * sh/linux.h: Likewise.
374 * sparc/linux-aout.h: Likewise.
375 * sparc/linux.h: Likewise.
376 * sparc/linux64.h: Likewise.
377 * xtensa/linux.h: Likewise.
379 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
381 * stmt.c (check_unique_operand_names): Expect operand names to
382 be strings rather than identifiers. Use simple_cst_equal to
384 (resolve_operand_name_1): Make same identifier to string change here.
385 * c-parse.in (asm_operand): Convert a named operand into a string.
386 * cp/parse.y (asm_operand): Likewise.
388 2002-04-13 Andreas Schwab <schwab@suse.de>
390 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
392 2002-04-12 Mark Mitchell <mark@codesourcery.com>
394 Revert these changes:
396 2002-04-06 Mark Mitchell <mark@codesourcery.com>
399 * stor-layout.c (layout_decl): Reset the RTL for the decl.
401 2002-04-12 Richard Henderson <rth@redhat.com>
403 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
404 (sparc*-*-solaris): Clean up header files.
405 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
406 and plan on generating 64-bit code.
407 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
408 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
409 * config/sparc/sol2-sld-64.h: Rename ...
410 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
411 for AS_SPARC64_FLAG not defined.
412 * config/sparc/sol2-gld-bi.h: New.
413 * config/sparc/sol2-sld.h: Remove.
414 * config/sparc/sol26-sld.h: New.
415 * config/sparc/sol2.h: Tidy comments.
416 * doc/install.texi: Document sparc-solaris configury changes.
418 2002-04-12 Richard Henderson <rth@redhat.com>
420 * recog.c (offsettable_address_p): Match the logic in adjust_address.
422 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
423 in 64-bit mode only. Use only for 32-bit or MEDLOW.
425 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
427 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
429 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
431 * pa.c (pa_can_combine_p): Call extract_insn before calling
434 2002-04-12 Douglas B Rupp <rupp@gnat.com>
436 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
437 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
438 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
439 (CPP_PREDEFINES): Handle __declspec.
440 * config/i386/t-interix (USER_H): Remove.
442 2002-04-12 DJ Delorie <dj@redhat.com>
444 * integrate.c (compare_blocks): Make comparisons safe for when
445 sizeof(int) < sizeof(char *).
446 (find_block): Likewise.
448 2002-04-12 Jan Hubicka <jh@suse.cz>
449 David Edelsohn <edelsohn@gnu.org>
451 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
453 (symbol_ref_operand): New.
454 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
455 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
457 2002-04-12 Andreas Schwab <schwab@suse.de>
459 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
460 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
461 overrides the definition in config/svr4.h.
463 2002-04-12 Eric Norum <eric.norum@usask.ca>
465 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
466 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
467 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
468 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
469 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
470 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
471 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
472 definitions to config/rtems.h and make the targets more similar.
474 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
476 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
477 POINTERS_EXTEND_UNSIGNED.
478 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
479 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
481 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
484 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
486 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
487 depends on TARGET_SHMEDIA, not TARGET_SH5.
489 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
491 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
492 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
494 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
496 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
499 2002-04-12 Andreas Schwab <schwab@suse.de>
501 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
503 2002-04-12 Richard Henderson <rth@redhat.com>
506 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
508 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
509 modes spanning multiple hard regs.
511 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
513 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
515 * pa.c (pa_output_function_prologue): Don't accumulate the total
516 number of code bytes when using TARGET_64BIT, or gas, SOM and not
517 the portable runtime.
518 (output_deferred_plabels): Handle 64bit plabels.
519 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
520 generating pic code using the GAS assembler for object formats that
521 are not SOM (ie., ELF32 and ELF64).
522 (output_millicode_call): Check attribute type if attribute length is 28.
523 Likewise use $PIC_pcrel$0. Only call get_attr_length and
524 dbr_sequence_length once.
525 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
526 dbr_sequence_length once.
527 * pa.h (TARGET_SOM): Define if not defined.
528 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
529 with GAS and not SOM.
530 (jump, call_internal_reg, call_value_internal_reg): Likewise.
531 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
533 2002-04-11 David O'Brien <obrien@FreeBSD.org>
535 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
536 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
537 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
538 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
539 elfos.h and dbxelf.h values are fine now.
540 * config/i386/freebsd.h, config/alpha/freebsd.h
541 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
543 2002-04-11 David O'Brien <obrien@FreeBSD.org>
545 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
546 or set Acpu or Amachine. Reformat.
547 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
549 (LINK_SPEC): Do not need to undef.
550 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
551 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
552 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
554 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
555 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
556 (LINK_SPEC): Do not need to undef.
557 (DONT_USE_BUILTIN_SETJMP): Do not define.
558 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
559 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
560 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
561 Remove trailing spaces.
562 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
563 __ELF__, or set Acpu or Amachine. Reformat.
564 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
567 2002-04-11 David O'Brien <obrien@FreeBSD.org>
569 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
570 all other *-*-freebsd* targets.
572 2002-04-11 Richard Henderson <rth@redhat.com>
574 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
576 2002-04-11 David O'Brien <obrien@FreeBSD.org>
578 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
579 Include {cpu}/{cpu}.h thru tm_file.
580 (alpha*-*-linux*ecoff): Remove target.
581 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
582 (LINK_SPEC): Remove, is not OS independent.
583 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
584 (LINK_SPEC): Do not need to #undef any longer.
585 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
587 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
589 (LINK_SPEC): Moved here from alpha/elf.h.
590 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
592 * config/alpha/linux-ecoff.h: Remove.
593 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
594 (CPP_SPEC): Define _POSIX_SOURCE as needed.
595 (CPP_SUBTARGET_SPEC): Do not define.
596 (LINK_SPEC): Do not need to #undef any longer.
597 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
598 * config/alpha/vms.h: Likewise.
600 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
602 * doc/extend.texi: Remove old claim that typedefs cannot have
603 an alignment attribute.
605 2002-04-11 Jakub Jelinek <jakub@redhat.com>
608 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
609 bitpos is 0 and bitsize CONCAT size.
611 2002-04-11 Jakub Jelinek <jakub@redhat.com>
614 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
616 2002-04-10 David O'Brien <obrien@FreeBSD.org>
618 * config/alpha/freebsd.h: Minor reformatting.
619 (CPP_SPEC): Define ELF and add cpp_subtarget.
620 (ASM_SPEC): No longer needed.
622 2002-04-11 Richard Henderson <rth@redhat.com>
624 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
625 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
626 (dimode mem/zero splitter): New.
628 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
630 * config/cris/cris.c (cris_override_options): Tweak error message
631 for PIC not implemented.
633 * config/cris/cris.h: Tweak comments related to parameter-passing.
635 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
637 2002-04-10 Richard Henderson <rth@redhat.com>
639 * except.c (add_ehl_entry): Allow duplicates after landing pad
642 2002-04-10 David Edelsohn <edelsohn@gnu.org>
644 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
646 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
648 * c-decl.c (c_init_decl_processing): Move generation of
649 decls for g77_integer_type_node and friends from here ...
650 * c-common.c (c_common_nodes_and_builtins): ... to here.
652 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
654 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
655 is only used as frame pointer when frame_pointer_needed is true.
657 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
660 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
661 for the fact that the pool entry uses two words.
662 (movdf_hard_insn): Similarly. Also, ADR instruction can span
664 (movdf_soft_insn): Similarly.
665 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
666 for the fact that the pool entry uses three words.
668 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
670 * config/mips/mips.c (mips_va_arg): When using the struct version
671 of the EABI va_list, allow arguments in the register save area to
672 take up less room than a stack argument.
674 2002-04-10 Richard Henderson <rth@redhat.com>
676 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
677 if EXPAND_INITIALIZER.
679 2002-04-09 Richard Henderson <rth@redhat.com>
681 * config/alpha/alpha.md (movdi_er_maybe_g): New.
682 * config/alpha/alpha.c (alpha_expand_mov): Use it.
684 2002-04-10 Alan Modra <amodra@bigpond.net.au>
687 * rtlanal.c (pure_call_p): New function.
688 * rtl.h (pure_call_p): Declare.
689 * loop.c (prescan_loop): Use it to set has_nonconst_call.
690 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
692 2002-04-09 Eric Christopher <echristo@redhat.com>
694 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
695 information to .comm directive.
697 2002-04-09 Richard Henderson <rth@redhat.com>
700 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
702 2002-04-09 Richard Henderson <rth@redhat.com>
704 * basic-block.h (flow_delete_block_noexpunge): Declare.
705 (expunge_block_nocompact): Declare.
706 * cfg.c (expunge_block_nocompact): Split out from ...
707 (expunge_block): ... here.
708 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
709 (flow_delete_block_noexpunge): Split out from ...
710 (flow_delete_block): ... here.
711 * cfgcleanup.c (delete_unreachable_blocks): Compact while
712 removing dead blocks.
713 * except.c (exception_handler_labels): Remove.
714 (exception_handler_label_map): New.
715 (struct eh_region): Add aka member.
716 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
717 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
718 (for_each_eh_label, for_each_eh_label_1): New.
719 (init_eh): Register exception_handler_label_map.
720 (free_eh_status): Use free_region.
721 (find_exception_handler_labels): Use the map, not the list.
722 (remove_exception_handler_label): Likewise.
723 (maybe_remove_eh_handler): Likewise.
724 (remove_eh_handler): Use the region aka bitmap.
725 * except.h (exception_handler_labels): Remove.
726 (for_each_eh_label): Declare.
727 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
728 * loop.c (invalidate_loops_containing_label): New.
729 (find_and_verify_loops): Use it. Use for_each_eh_label.
730 * sched-rgn.c (is_cfg_nonregular): Use
731 current_function_has_exception_handlers.
733 2002-04-09 Richard Henderson <rth@redhat.com>
735 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
736 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
737 Do not return changed status.
738 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
739 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
740 New functions that do return changed status.
741 * sbitmap.h: Update decls.
742 * gcse.c, lcm.c: Use _cg functions as needed.
744 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
746 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
747 (sh64-*-elf*, sh-*-rtemself*): Likewise.
748 * config/sh/embed_bb.c: New file.
749 * config/sh/embed-elf.h: New file.
750 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
751 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
752 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
754 (SUBTARGET_CPP_PTR_SPEC): Don't define.
755 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
756 Add subtarget_asm_endian_spec.
757 (ASM_SPEC): Use subtarget_asm_endian_spec.
758 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
759 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
760 (WCHAR_UNSIGNED): Define.
761 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
762 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
763 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
765 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
766 (sh_adjust_cost): Likewise.
767 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
769 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
770 (WCHAR_TYPE_SIZE): Likewise.
771 (ASM_SPEC): Use subtarget_asm_endian_spec.
772 (SH_ELF_WCHAR_TYPE): #undef/ #define.
773 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
774 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
775 (MAX_WCHAR_TYPE_SIZE): Don't #define .
776 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
777 (USER_LABEL_PREFIX): Don't #undef /#define .
778 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
779 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
780 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
781 (ASM_SPEC): Likewise.
782 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
783 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
784 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
785 (LIB2FUNCS_EXTRA): Define.
786 * t-sh64 (LIB2FUNCS_EXTRA): Define.
787 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
788 (LIB1ASMFUNCS_CACHE): Define.
789 (LIB2FUNCS_EXTRA): Redefine empty.
791 2002-04-08 Richard Henderson <rth@redhat.com>
793 * reorg.c (get_branch_condition): Use reversed_comparison_code.
795 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
797 * config/m68hc11/larith.asm (__map_data_section): Fix condition
798 and optimize for size.
799 (__do_global_ctors): Fix pointer comparison.
800 (__do_global_dtors): Likewise.
802 2002-04-09 David S. Miller <davem@redhat.com>
804 * config/sparc/sparc.c (sparc_extra_constraint_check): New
805 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
806 allow reloading pseudos.
807 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
808 * config/sparc/sparc-protos.h: Declare it.
810 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
811 unsigned comparison warning.
812 (output_restore_regs): Mark leaf_function as unused.
814 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
816 * expr.c (is_aligning_offset): New function.
817 (expand_expr, case COMPONENT_EXPR): Call it.
819 2002-04-08 David S. Miller <davem@redhat.com>
822 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
824 Make init_priority work on Sparc when using GNU ld.
825 * config/sparc/linux.h, config/sparc/linux64.h,
826 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
827 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
828 * config/sparc/sol2-gld.h: New file to do the same.
829 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
830 sparc/sol2-gld.h to tm_file.
833 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
834 * doc/md.texi: Document it.
835 * config/sparc/sparc.md (movdi_insn_sp64_novis,
836 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
837 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
838 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
839 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
841 2002-04-08 Andreas Jaeger <aj@suse.de>
843 * stmt.c (expand_asm_operands): Revert last patch from Richard
846 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
848 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
849 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
851 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
853 * doc/contrib.texi (Contributors): Add David O'Brien.
855 2002-04-08 Alan Modra <amodra@bigpond.net.au>
857 * configure.in (auto-build.h): Use target_alias and build_alias
858 when running configure.
859 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
860 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
861 * configure: Regenerate.
863 2002-04-07 David S. Miller <davem@redhat.com>
865 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
867 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
870 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
871 generating 32-bit pic code.
873 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
875 * cppinit.c (cpp_create_reader): Initialize
876 discard_comments_in_macro_exp.
877 (COMMAND_LINE_OPTIONS): Add "-CC" option.
878 (cpp_handle_option): Handle "-CC" option.
879 * cpplex.c (save_comment): If saving a C++ comment in
880 a directive, convert it to a C comment.
881 (_cpp_lex_direct): Pass second comment start character to
882 save_comment to indicate comment type.
883 * cpplib.c (_cpp_handle_directive): If processing
884 a "#define" directive and discard_comments_in_macro_exp
885 is false, re-enable saving of comments.
886 (lex_macro_node): If discard_comments_in_macro_exp is false,
887 discard any comments before the macro identifier.
888 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
890 * cppmacro.c (cpp_get_token): If expanding a macro while
891 processing a directive, discard any comments we might encounter.
892 (parse_params): If discard_comments_in_macro_exp is false,
893 ignore comments in the macro parameter list.
894 * gcc.c (cpp_unique_options): Add "-CC" option.
895 (option_map): Map "--comments-in-macros" to "-CC".
896 * doc/cppopts.texi: Document "-CC" option.
897 * f/lang-specs.h: Add "-CC" option.
898 * testsuite/gcc.dg/cpp/maccom1.c: New test.
899 * testsuite/gcc.dg/cpp/maccom2.c: New test.
900 * testsuite/gcc.dg/cpp/maccom3.c: New test.
901 * testsuite/gcc.dg/cpp/maccom4.c: New test.
902 * testsuite/gcc.dg/cpp/maccom5.c: New test.
903 * testsuite/gcc.dg/cpp/maccom6.c: New test.
905 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
908 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
910 2002-04-06 Mark Mitchell <mark@codesourcery.com>
913 * stor-layout.c (layout_decl): Reset the RTL for the decl.
916 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
917 RTX_UNCHANGING_P for the functions arguments when a tail call
920 2002-04-06 Jason Merrill <jason@redhat.com>
922 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
923 (parse_options_and_default_flags): Set them appropriately.
924 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
926 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
928 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
931 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
934 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
935 types come in by-reference. Fix typo in comment.
937 2002-04-05 David S. Miller <davem@redhat.com>
939 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
940 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
941 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
942 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
944 2002-04-05 David S. Miller <davem@redhat.com>
946 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
947 are not going to emit return instructions, emit at least a nop
948 for the sake of sane backtraces.
950 2002-04-05 Richard Henderson <rth@redhat.com>
952 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
954 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
956 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
958 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
960 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
961 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
962 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
964 2002-04-05 Andreas Schwab <schwab@suse.de>
966 * c-convert.c: Include c-common.h.
967 * Makefile.in (c-convert.o): Updated.
969 2002-04-05 Jakub Jelinek <jakub@redhat.com>
971 * mklibgcc.in: Use separate libgcc.map for each multilib.
972 * Makefile.in (distclean): Don't remove libgcc.map here.
974 2002-04-05 Jakub Jelinek <jakub@redhat.com>
976 * Makefile.in (s-mlib): Handle --disable-multilib by separate
977 genmultilib invocation.
979 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
981 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
982 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
983 to num_gprs for symmetry.
984 * config/mips/mips.c: Adjust accordingly.
986 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
988 * c-common.c (truthvalue_conversion): Rename, update.
989 * c-common.h (c_common_truthvalue_conversion): New.
990 * c-convert.c (convert): Update.
991 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
992 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
993 * c-typeck.c (build_binary_op, build_unary_op,
994 build_conditional_expr): Update.
995 * fold-const.c (constant_boolean_node, fold): Use langhook.
996 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
997 * langhooks.h (struct lang_hooks): New hook.
998 * stmt.c (expand_decl_cleanup): Use langhook.
999 * tree.h (truthvalue_conversion): Remove.
1001 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
1003 2002-04-05 Alan Modra <amodra@bigpond.net.au>
1005 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
1006 Add rules to make null object file.
1008 2002-04-04 Jim Blandy <jimb@redhat.com>
1010 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
1011 macro formal parameter names.
1013 2002-04-04 David S. Miller <davem@redhat.com>
1015 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
1017 2002-04-04 Richard Henderson <rth@redhat.com>
1020 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
1021 Support copies into and out of memory. Don't accept allows_reg
1022 and allows_mem as gospel.
1024 2002-04-04 Richard Henderson <rth@redhat.com>
1027 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
1028 (write_dependence_p): Likewise.
1030 2002-04-04 Richard Henderson <rth@redhat.com>
1032 * predict.c (estimate_bb_frequencies): Do frequency calculation
1033 with a volatile temporary.
1035 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
1037 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
1039 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1042 * final.c (final_start_function): Don't bump profile_label_no here...
1043 (final_end_function): ...but here.
1045 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1047 * config/sparc/sparc.md (pic): New attribute.
1048 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
1050 (split after do_builtin_setjmp_setup): New.
1052 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1055 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
1058 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1060 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
1061 UNITS_PER_WORD for zero sized aggregates.
1063 2002-04-03 David S. Miller <davem@redhat.com>
1065 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
1066 one-character spec for this, just use %(link_gcc_c_sequence).
1068 2002-04-03 David S. Miller <davem@redhat.com>
1070 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
1073 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1075 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
1076 (DWARF_FRAME_RETURN_COLUMN): Move.
1077 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1078 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
1079 * pa.c (except.h, predict.h): Include.
1081 (store_reg_modify, set_reg_plus_d): Revise prototypes.
1082 (output_ascii): Add cast.
1083 (store_reg_modify): Revise to add frame notes.
1084 (set_reg_plus_d): Likewise.
1085 (compute_frame_size): Include space for eh data registers in frame if
1086 the current function calls eh_return.
1087 (hppa_expand_prologue): Ensure register %r2 is saved if the current
1088 function calls eh_return. Save eh data registers if the current
1089 function calls eh_return. Fix code to add frame notes. Emit
1090 blockage to prevent insns with frame notes being scheduled in the
1091 delay slot of calls.
1092 (hppa_expand_epilogue): Restore eh data registers and do final stack
1093 adjustment if the current function calls eh_return. Don't add frame
1095 (output_call): Revise for change in length of call insn. Don't do
1096 return pointer adjustment for an unconditional jump in the delay slot
1097 of a call when using frame notes.
1098 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
1099 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
1100 (ARG_POINTER_CFA_OFFSET): Define.
1101 * pa.md (return_external_pic): New pattern.
1102 (prologue): Correct formatting. Use return_external_pic if current
1103 function calls eh_return.
1104 (call_internal_symref, call_value_internal_symref,
1105 sibcall_internal_symref, sibcall_value_internal_symref): Change default
1106 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
1108 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
1110 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
1111 list of targets to check using "nop" insn.
1112 * configure: Rebuilt.
1114 2002-04-04 Alan Modra <amodra@bigpond.net.au>
1116 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
1118 2002-04-03 David S. Miller <davem@redhat.com>
1120 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
1121 library sequence passed to the linker.
1122 (LINK_COMMAND_SPEC): Use it.
1123 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
1124 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
1125 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1127 2002-04-03 Jason Merrill <jason@redhat.com>
1129 * except.c (struct eh_status): Remove protect_list.
1130 (begin_protect_partials, end_protect_partials): Remove.
1131 (add_partial_entry): Remove.
1132 * except.h: Remove prototypes.
1134 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
1135 expand_decl_cleanup_eh.
1138 * tree.h (CLEANUP_EH_ONLY): New macro.
1139 * stmt.c (expand_decl_cleanup_eh): New fn.
1140 (expand_cleanups): Check CLEANUP_EH_ONLY.
1141 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
1142 Use expand_decl_cleanup_eh.
1143 (expand_stmt): Adjust.
1144 * c-common.h: Adjust prototype.
1146 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
1148 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
1149 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
1150 (cris_target_asm_function_epilogue): Ditto.
1151 (cris_initial_frame_pointer_offset): Ditto.
1152 (cris_simple_epilogue): Ditto.
1153 (cris_expand_builtin_va_arg): Variable-size types come in
1156 2002-04-03 David S. Miller <davem@redhat.com>
1158 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
1160 (set_fast_math): Correct 'fsr' type.
1162 2002-04-03 Richard Henderson <rth@redhat.com>
1165 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
1166 * toplev.c (check_global_declarations): Use it.
1167 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
1168 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1169 (LANG_HOOKS_DECLS): Add it.
1170 * langhooks.c (lhd_warn_unused_global_decl): New.
1171 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1172 * c-objc-common.c (c_warn_unused_global_decl): New.
1173 * c-tree.h (c_warn_unused_global_decl): Declare.
1174 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1176 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
1178 * langhooks-def.h (lhd_set_decl_assembler_name,
1179 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
1180 (LANG_HOOKS_INITIALIZER): Update.
1181 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
1182 * langhooks.h (struct lang_hooks): New hook.
1183 * tree.c (set_decl_assembler_name): Move to langhooks.c.
1184 (lang_set_decl_assembler_name): Remove.
1185 (init_obstacks): Don't set hook.
1186 (decl_assembler_name): New function.
1187 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
1188 (decl_assembler_name): New.
1189 (lang_set_decl_assembler_name): Remove.
1191 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1193 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
1194 works properly with .hidden symbols.
1195 * configure: Rebuilt.
1196 * config.in: Rebuilt.
1197 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1198 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
1199 properly with .hidden symbols.
1201 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1204 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
1207 2002-04-03 Richard Henderson <rth@redhat.com>
1210 * sched-rgn.c (sets_likely_spilled): New.
1211 (sets_likely_spilled_1): New.
1212 (add_branch_dependences): Use it.
1214 2002-04-02 Richard Henderson <rth@redhat.com>
1217 * loop.h (LOOP_FIRST_PASS): New.
1218 * loop.c (strength_reduce): Mind it when deciding to unroll.
1219 * toplev.c (rest_of_compilation): Set it.
1221 2002-04-02 David S. Miller <davem@redhat.com>
1223 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
1224 mems_ok_for_ldd_peep when the order of the loads being examined
1226 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
1227 existing comment to increase comprehension of this situation.
1229 2002-04-02 Zack Weinberg <zack@codesourcery.com>
1231 * config/sh/sh.md: Don't use union real_extract.
1233 2002-04-02 Richard Henderson <rth@redhat.com>
1235 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
1237 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1239 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
1240 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
1241 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
1242 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
1243 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
1244 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
1245 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
1246 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
1247 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
1248 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
1249 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
1250 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
1251 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
1252 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
1253 Include as many configury headers via tm_file as possible. This
1254 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
1255 * config/openbsd-oldgas.h: New file.
1256 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
1257 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
1258 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
1259 config/i386/i386-coff.h, config/i386/i386-interix.h,
1260 config/i386/iscdbx.h, config/i386/linux-aout.h,
1261 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
1262 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
1263 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
1264 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
1265 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
1266 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
1267 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
1268 config/i386/vxi386.h: Do not directly include configury headers.
1269 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
1270 Directly include configury headers that are no longer automatically
1271 included by the above headers.
1272 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
1273 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
1274 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
1275 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
1276 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
1277 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
1278 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
1279 (TARGET_VERSION): Define.
1280 * config/i386/beos-elf.h, config/i386/freebsd.h,
1281 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
1282 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1283 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
1284 config/i386/sco5.h, config/i386/sysv4.h
1285 (TARGET_VERSION): Do not need to protect.
1286 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
1287 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
1288 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
1289 config/i386/i386-interix.h, config/i386/linux-aout.h,
1290 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
1291 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
1292 (YES_UNDERSCORES): Do not define - not needed.
1293 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
1294 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1295 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
1296 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
1297 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1298 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
1299 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
1300 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
1302 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
1303 Richard Henderson <rth@redhat.com>
1306 * function.c (assign_temp): Accept either type or decl argument.
1307 Detect variables whose size is too large to fit into an integer.
1308 * stmt.c (expand_decl): Pass the decl, not the type.
1310 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1312 * protoize.c: Match include directory usage with cppdefault.c.
1314 2002-04-03 Jeffrey A Law (law@redhat.com)
1315 Hans-Peter Nilsson <hp@bitrange.com>
1317 * combine.c (simplify_comparison): Avoid narrowing a comparison
1318 with a paradoxical subreg when doing so would drop signficant bits.
1320 2002-04-02 Steve Ellcey <sje@cup.hp.com>
1322 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
1323 if POINTERS_EXTEND_UNSIGNED is defined.
1325 2002-04-02 Richard Henderson <rth@redhat.com>
1328 * local-alloc.c (contains_replace_regs): LO_SUM may contain
1331 2002-04-02 Richard Henderson <rth@redhat.com>
1333 * doc/standards.texi: Document required freestanding libc entry points.
1335 2002-04-02 Alan Modra <amodra@bigpond.net.au>
1337 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
1338 associated splitter. Remove MQ constraint.
1339 (ctrdi_internal4): Correct CCmode clobber.
1341 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
1343 * milli64.S ($$dyncall): New function.
1344 * t-linux (LIB1ASMFUNCS): Revise module list.
1345 (LIB1ASMSRC): Use pa/milli64.S.
1347 2002-04-02 Richard Henderson <rth@redhat.com>
1349 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
1350 rename solaris_sys_varargs_h.
1352 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1354 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
1355 the same mode as its component.
1357 2002-04-02 Richard Henderson <rth@redhat.com>
1360 * final.c (this_is_asm_operands): Export.
1361 * output.h (this_is_asm_operands): Declare.
1362 * config/i386/i386.c (print_operand): Error odd asm operands.
1364 2002-04-02 Richard Henderson <rth@redhat.com>
1367 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
1369 2002-04-01 Richard Henderson <rth@redhat.com>
1372 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
1373 * fixinc/fixincl.x: Rebuild.
1375 2002-04-01 Richard Henderson <rth@redhat.com>
1377 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
1378 (atomic_alloc, atomic_free): New.
1379 (SIZE, MASK_FOR, PTR_IN): New.
1380 (emergency_reg_state, emergency_reg_state_free): New.
1381 (emergency_labeled_state, emergency_labeled_state_free): New.
1382 (reg_state_alloced, labeled_state_alloced): New.
1383 (alloc_reg_state, free_reg_state): New.
1384 (alloc_label_state, free_label_state, free_label_states): New.
1385 (push, pop, dup_state_stack, free_state_stack): Use them.
1386 (desc_label_state): Likewise.
1387 (uw_frame_state_for): Free label states and state stack.
1388 (uw_update_reg_address): Eliminate warnings.
1390 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
1392 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
1393 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
1395 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1397 * c-decl.c (grokdeclarator): Update.
1398 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1399 * c-tree.h (c_mark_addressable): New.
1400 * c-typeck.c (default_function_array_conversion, build_unary_op,
1401 build_array_ref, convert_for_assignment): Update.
1402 (mark_addressable): Rename.
1403 * calls.c (try_to_integrate, expand_call): Use langhook.
1404 * expr.c (expand_expr): Use langhook.
1405 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
1406 * langhooks.h (struct lang_hooks): New hook.
1407 * stmt.c (expand_asm_operands): Use langhook.
1408 * tree.h (mark_addressable): Remove.
1410 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1412 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1414 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
1417 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1419 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
1420 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
1422 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1424 * c-common.c (unsigned_conversion_warning, convert_and_check,
1425 unsigned_type, signed_type, shorten_compare,
1426 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
1427 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
1428 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
1430 * c-decl.c (grokdeclarator): Update.
1431 * c-format.c (check_format_types): Update.
1432 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1433 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1434 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
1435 * convert.c (convert_to_integer): Use new hooks.
1436 * expmed.c (make_tree): Use new hooks.
1437 * expr.c (store_expr): Use new hooks.
1438 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
1439 all_ones_mask_p, unextend, fold): Use new hooks.
1440 * langhooks.h (struct lang_hooks_for_types): New hooks.
1441 * tree.h (signed_or_unsigned_type, signed_type,
1442 unsigned_type): Remove.
1444 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1445 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1447 2002-03-31 Richard Henderson <rth@redhat.com>
1449 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
1450 (desc_frgr_mem): Fix reference to f16-f31.
1452 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1454 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
1455 RTVEC_ELT): Const-ify.
1456 * varray.h (VARRAY_CHECK): Const-ify.
1457 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
1458 ggc_mark_rtvec, ggc_mark): Const-ify.
1460 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1462 * diagnostic.c: Include langhooks-def.h.
1463 * Makefile.in (diagnostic.o): Update.
1465 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1467 * c-common.c (c_unsafe_for_reeval): Rename.
1468 * c-common.h (c_unsafe_for_reeval): Rename.
1469 * c-decl.c (finish_incomplete_decl): Rename.
1470 (c_init_decl_processing): Don't set langhook.
1471 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1472 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1473 * c-objc-common.c (c_objc_common_init): Don't set langhook.
1474 * c-tree.h (finish_incomplete_decl): Rename.
1475 * langhooks-def.h (lhd_unsafe_for_reeval): New.
1476 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
1477 (LANG_HOOKS_INITIALIZER): Update.
1478 * langhooks.c (lhd_unsafe_For_reeval): New.
1479 * langhooks.h (struct langhooks): New hooks.
1480 * toplev.c (incomplete_decl_finalize_hook): Remove.
1481 (wrapup_global_declarations): Update.
1482 * tree.c (lang_unsafe_for_reeval): Remove.
1483 (unsafe_for_reeval): Update.
1484 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
1487 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1488 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1490 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1492 * diagnostic.c (print_error_function): Remove.
1493 (default_print_error_function): Rename.
1494 (report_error_function): Update.
1495 * diagnostic.h (print_error_function): Remove.
1496 (default_print_error_function): Remove.
1497 * langhooks-def.h (struct diagnostic_context): Predeclare.
1498 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
1499 (LANG_HOOKS_INITIALIZER): Update.
1500 * langhooks.h (struct diagnostic context): Predeclare.
1501 (struct lang_hooks): New hook.
1503 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1505 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
1506 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
1508 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
1509 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
1510 of PIC_OFFSET_TABLE_REGNUM thruout.
1511 * config/rs6000/rs6000.md: Likewise.
1512 * config/rs6000/darwin.h: Likewise.
1514 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1516 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
1517 unsigned HOST_WIDE_INT, not unsigned int.
1519 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1521 PR middle-end/6096, middle-end/6098, middle-end/6099
1522 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
1524 (fill_slots_from_thread): Likewise.
1526 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1528 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
1529 floating fields in float regs.
1530 (function_arg_record_value_2): Likewise.
1532 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1534 * config/mmix/mmix.md (define_constants): Remove misleading
1535 FIXME. Add MMIX_fp_rO_OFFSET.
1536 ("nonlocal_goto_receiver"): Don't have stack-frame address of
1537 saved rO as part of the pattern. Remove FIXME.
1538 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
1539 here, at output-time.
1541 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1544 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
1546 (output_v9branch): Likewise.
1548 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1550 * gcc.c: Revert previous patch for now.
1551 * config/i386/djgpp.h: Likewise.
1553 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1555 * config/mmix/crti.asm (_init): Register _fini with atexit.
1556 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
1558 2002-03-31 Richard Henderson <rth@redhat.com>
1561 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
1562 (ASM_OUTPUT_DEF_FROM_DECLS): New.
1564 2002-03-31 Richard Henderson <rth@redhat.com>
1566 * libgcc2.c (__bb_exit_func): Make static.
1568 * config/alpha/alpha.md (trap): New.
1570 2002-03-31 Richard Henderson <rth@redhat.com>
1572 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
1573 promoted argument types; build trap.
1574 (expand_builtin_trap): New.
1575 (expand_builtin): Use it.
1576 * stmt.c (expand_nl_goto_receivers): Likewise.
1577 * expr.h (expand_builtin_trap): Declare.
1578 * libfuncs.h (LTI_abort, abort_libfunc): New.
1579 * optabs.c (init_optabs): Init abort_libfunc.
1581 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1583 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
1584 (LINK_COMMAND_SPEC): ... from here.
1585 (init_gcc_specs): Duplicate it here too, omitting
1586 shared_name in the second copy.
1587 (init_spec): Test for duplicate
1588 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
1590 2002-03-30 David S. Miller <davem@redhat.com>
1592 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1593 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
1595 2002-03-30 Roger Sayle <roger@eyesopen.com>
1596 Richard Henderson <rth@redhat.com>
1598 * regmove.c (combine_stack_adjustments_for_block): Avoid
1599 emitting a stack adjustment of zero bytes. Let delete_insn
1602 2002-03-30 Richard Henderson <rth@redhat.com>
1604 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
1605 (sparc_emitting_epilogue): New.
1606 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
1607 * config/sparc/sparc-protos.h: Update.
1608 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
1609 (TARGET_SWITCHES): Update.
1610 * config/sparc/sparc.md (return): Remove.
1611 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
1612 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
1613 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
1614 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1615 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
1616 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
1617 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
1618 Remove MASK_EPILOGUE.
1619 * doc/invoke.texi: Update.
1621 2002-03-30 Daniel Berlin <dan@dberlin.org>
1623 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
1624 CPP will start the file for us.
1626 2002-03-30 Richard Henderson <rth@redhat.com>
1629 * config/ia64/ia64.c (group_barrier_needed_p): Special case
1630 prologue_allocate_stack.
1631 (ia64_single_set): Use insn codes for recognition of special
1632 cases, not rtl matching.
1633 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
1635 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
1637 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
1639 2002-03-30 Richard Henderson <rth@redhat.com>
1642 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
1643 or -fomit-frame-pointer with profiling.
1644 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1645 (FUNCTION_PROFILER): Do nothing.
1646 (PROFILE_HOOK): New.
1647 * config/sparc/sparc.c (sparc_override_options): Don't check
1648 code models for profiling.
1649 (sparc_function_profiler): Remove.
1650 (sparc_profile_hook): New.
1651 * config/sparc/sparc-protos.h: Update.
1653 2002-03-30 Jakub Jelinek <jakub@redhat.com>
1655 PR optimization/6086
1656 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
1657 of SUBREG of volatile MEM or because the MEM was mode dependent,
1658 return CLOBBER instead of unmodified SUBREG.
1660 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
1662 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
1663 when not optimizing.
1665 * toplev.c (rest_of_compilation): Cann mark_constant_function
1666 only when optimizing.
1668 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
1671 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
1672 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
1673 (try_optimize_cfg): clear all AUX fields.
1675 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
1676 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
1677 (ix86_address_cost): Be prepared for SUBREGed registers.
1678 (legitimate_address_p): Accept SUBREGed registers.
1680 2002-03-29 Richard Henderson <rth@redhat.com>
1683 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
1685 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1687 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
1688 for aggregate and TFmode types.
1690 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1692 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
1694 2002-03-29 Richard Henderson <rth@redhat.com>
1697 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
1698 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
1700 2002-03-29 Richard Henderson <rth@redhat.com>
1703 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
1704 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
1705 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
1706 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
1708 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
1710 2002-03-29 Dale Johannesen <dalej@apple.com>
1712 * loop.c (combine_movables): Do allow combination of pseudos.
1714 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
1716 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
1717 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
1718 No functional change except ...
1719 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
1720 * doc/install.texi (*-*-freebsd*): Document port configuration.
1722 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1724 * Makefile.in (convert.o, calls.o, expmed.o): Update.
1725 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
1727 * builtin-types.def (BT_PTRMODE): Update.
1728 * c-common.c (type_for_size): Rename c_common_type_for_size.
1729 (type_for_mode): Similarly.
1730 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
1732 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
1733 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
1734 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
1736 * c-typeck.c (common_type, comptypes, default_conversion):
1738 * calls.c: Include langhooks.h.
1739 (emit_library_call_value_1): Use new hooks. Avoid redundant
1741 * convert.c: Include langhooks.h
1742 (convert_to_pointer, convert_to_integer): Use new hooks.
1743 * except.c (init_eh): Similarly.
1744 * expmed.c: Include langhooks.h.
1745 (expand_mult_add): Use new hooks.
1746 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
1747 try_casesi): Similarly.
1748 * fold-const.c (optimize_bit_field_compare, make_range,
1749 decode_field_reference, fold_truthop, fold): Similarly.
1750 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
1751 put_var_into_stack): Similarly.
1752 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
1753 LANG_HOOKS_TYPE_FOR_SIZE): New.
1754 (LANG_HOOKS_TYPES_INITIALIZER): Update.
1755 * langhooks.h (lang_hooks_for_types): New hooks.
1756 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
1757 * tree.c (get_unwidened, get_narrower): Similarly.
1758 * tree.h (type_for_mode, type_for_size): Remove.
1759 * varasm.c (force_const_mem): Use new hooks.
1760 * utils2.c (nonbinary_modular_operation): Update.
1762 * objc-act.c (handle_impent): Update.
1763 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
1766 2002-03-29 Steve Ellcey <sje@cup.hp.com>
1768 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
1769 * config/ia64/ia64.c (basereg_operand): New.
1770 * config/ia64/ia64-protos.h (basereg_operand): Declare.
1771 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
1773 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1775 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
1776 unwind information when frame_pointer_needed.
1777 (mmix_assemble_integer): Tweak wording in comment.
1779 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1781 * Makefile.in (except.o): Update.
1782 * except.c: Include langhooks.h.
1783 (init_eh): Use langhook.
1784 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
1785 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
1786 (LANG_HOOKS_INITIALIZER): Update.
1787 * langhooks.h (lang_hooks_for_types): New.
1788 (struct lang_hooks): Add it.
1789 * tree.c (make_lang_type_fn, make_lang_type): Remove.
1790 * tree.h (make_lang_type_fn, make_lang_type): Remove.
1792 * alpha/alpha.c: Include langhooks.h.
1793 (alpha_build_va_list): Use langhook.
1794 * d30v/d30v.c: Include langhooks.h.
1795 (d30v_build_va_list): Use langhook.
1796 * i386/i386.c: Include langhooks.h.
1797 (ix86_build_va_list): Use langhook.
1798 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
1799 * s390/s390.c: Include langhooks.h.
1800 (s390_build_va_list): Use langhook.
1801 * stormy16/stormy16.c: Include langhooks.h.
1802 (stormy16_build_va_list): Use langhook.
1804 2002-03-29 Jakub Jelinek <jakub@redhat.com>
1807 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
1809 (length): Compute variable length for branches/calls/jumps here.
1810 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
1811 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
1812 define branch_type attribute.
1813 (divsi3_sp32): Maximum length is 6 not 7.
1814 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
1815 call_address_untyped_struct_value_sp32,
1816 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
1817 * config/sparc/sparc.c (empty_delay_slot): New function.
1818 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
1819 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
1821 2002-03-29 Jakub Jelinek <jakub@redhat.com>
1823 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
1824 nonzero_bits if not needed.
1825 (nonzero_bits) [XOR]: Likewise.
1826 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
1827 reg_last_set_mode and mode are both MODE_INT, but not equal.
1828 (record_value_for_reg): Compute reg_last_set_nonzero_bits
1829 in nonzero_bits_mode for MODE_INT modes.
1831 2002-03-28 Richard Henderson <rth@redhat.com>
1834 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
1835 to GAS. Correct drift between alternatives.
1837 2002-03-28 Richard Henderson <rth@redhat.com>
1840 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
1842 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
1844 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
1845 emulation to the linker.
1847 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
1849 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
1850 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1852 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
1854 * combine.c (simplify_and_const_int): Make sure to apply mask
1855 when force_to_mode returns a constant integer. PR3311.
1857 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
1859 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
1861 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1863 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
1864 and Objective-C Dialect Options.
1866 2002-03-28 Richard Henderson <rth@redhat.com>
1868 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
1869 comparison should be done vs !=0 not >0 return code. Tidy cases.
1871 2002-03-28 Richard Henderson <rth@redhat.com>
1873 * c-decl.c (finish_function): New arg can_defer_p. Pass it
1874 on to c_expand_body.
1875 * c-tree.h (finish_function): Update decl.
1876 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
1878 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
1880 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
1882 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
1884 * rtlanal.c: Include flags.h
1885 (may_trap_p): Do not mark FP operations if trapping
1886 if !flag_trapping_math
1887 * Makefile.in (rtlanal.o): Add dependency on flag.h
1888 * ifcvt.c (noce_operand_ok): Avoid the lameness.
1890 2002-03-27 Zack Weinberg <zack@codesourcery.com>
1892 * mips.md: Use dconst1, not 1.0, as first argument of
1893 REAL_VALUE_LDEXP. Don't use union real_extract.
1895 2002-03-28 Alan Modra <amodra@bigpond.net.au>
1897 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
1898 rather than $target. Heed program_prefix and
1899 program_transform_name. Search for gas in cross-compiler case too.
1900 "test -x" rather than "test -f".
1901 (gcc_cv_ld): Likewise.
1902 (gcc_cv_nm): Heed program_prefix and program_transform_name.
1903 (gcc_cv_objdump): Likewise.
1904 * configure: Regenerate.
1906 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1908 * Makefile.in (attribs.o): Update.
1909 * attribs.c: Include langhooks.h.
1910 (decl_attributes): Use langhook.
1911 * c-decl.c (insert_default_attributes): Rename.
1912 * c-tree.h (c_insert_default_attributes): New.
1913 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
1914 (LANG_HOOKS_INITIALIZER): Update.
1915 * langhooks.h (struct lang_hooks): New hook.
1916 * tree.h (insert_default_attributes): Remove.
1918 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
1920 2002-03-27 Andreas Schwab <schwab@suse.de>
1922 * config/i386/i386.c (classify_argument): Also check for
1925 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1927 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
1930 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
1932 * i960.md (ret): Set PC.
1933 (nonlocal_goto): Fix expander.
1934 * builtins.c (epxand_builin_longjmp): Check that we've emitted
1937 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
1939 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
1942 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1944 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
1945 assigning to BLOCK_FOR_INSN directly.
1947 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
1949 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
1951 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1953 * c-common.c (c_expand_expr): Fix prototype.
1954 * c-common.h (c_expand_expr): Always declare, update.
1955 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
1956 * c-objc-common.c (c_objc_common_init): No global hook.
1957 * expr.c (expand_expr): Use langhook.
1958 * expr.h (enum expand_modifier): Conditionally declare.
1959 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
1960 (LANG_HOOKS_INITIALIZER): Update.
1961 * langhooks.c (lhd_expand_expr): New.
1962 * langhooks.h (struct lang_hooks): New hook.
1963 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
1964 (lang_independent_init): Don't default hook.
1966 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
1968 2002-03-27 Richard Henderson <rth@redhat.com>
1971 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
1972 TARGET_CONST_GP. Simplify conditions.
1974 2002-03-27 Richard Henderson <rth@redhat.com>
1976 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1977 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
1978 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
1980 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
1982 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
1983 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
1984 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
1985 Remove unnecessary masks.
1986 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
1987 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
1988 -mwindows, -mdll switches and their negations.
1990 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1992 * gcc-common.c (lang_mark_false_label_stack): Remove.
1993 * ggc.h (lang_mark_false_label_stack): Similarly.
1995 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
1997 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
1999 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
2000 or __rtems_ is defined.
2002 2002-03-26 Richard Henderson <rth@redhat.com>
2004 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
2005 if a non-trivial load was emitted.
2006 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
2007 in high+extra+low case.
2009 2002-03-26 Richard Henderson <rth@redhat.com>
2011 * config.gcc (sparc*-solaris): Use float_format=sparc.
2013 2002-03-26 Richard Henderson <rth@redhat.com>
2015 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2016 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
2017 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
2018 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
2019 (WINT_TYPE_SIZE): Fix at 32.
2021 2002-03-26 Richard Henderson <rth@redhat.com>
2023 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
2024 until after eh landing pad generation.
2025 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
2026 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
2028 2002-03-26 Richard Henderson <rth@redhat.com>
2030 * expr.h (ADD_PARM_SIZE): One more convert for INC.
2032 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
2034 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
2035 and warning switches.
2036 (cc1_options): Likewise.
2038 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
2040 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
2041 Restore more of the signal context. Set no_reg_stack_frame.
2042 * config/ia64/unwind-ia64.c (unw_state_record):
2043 Add no_reg_stack_frame, comments.
2044 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
2045 (uw_update_context): Adjust bsp when unwinding from leaf,
2046 but not signal frame.
2048 2002-03-26 David Edelsohn <edelsohn@gnu.org>
2050 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
2052 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2054 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
2056 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2059 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
2060 "Add a pool_range attribute", which was lost during the ARM/Thumb
2063 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2065 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
2066 a register into the MAC16 accumulator.
2068 2002-03-26 Andrew Cagney <ac131313@redhat.com>
2070 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
2071 (Warning Options): Document -Wswitch-enum.
2072 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
2074 (warn_switch_enum): Define variables.
2075 * flags.h (warn_switch_enum): Declare variables.
2076 * stmt.c (expand_end_case_type): When warn_switch_enum /
2077 -Wswitch-enum, perform switch checks.
2080 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2082 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
2083 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
2084 (reload_muladdsi_compare0_scratch): Delete.
2086 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
2088 * doc/install.texi (*-*-freebsd*): Update.
2090 2002-03-26 Richard Henderson <rth@redhat.com>
2092 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
2093 (SUB_PARM_SIZE): Cast DEC to ssizetype.
2095 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
2096 types from the normal argument frame.
2098 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
2099 variable sized objects by reference.
2100 (sparc_va_arg): Receive them by reference too.
2102 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
2104 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
2105 code to not restoring global registers.
2107 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
2109 * Makefile.in (ggc-common.o): Update.
2110 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
2111 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2112 * c-tree.h (c_mark_tree): New.
2113 * ggc-common.c: Include langhooks.h.
2114 (gcc_mark_trees): Use new langhook.
2115 * ggc-callbacks.c: Delete file.
2116 * ggc.h (lang_mark_tree): Remove.
2117 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
2118 (LANG_HOOKS_INITIALIZER): Update.
2119 * langhooks.h (struct lang_hooks): New hook.
2121 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2123 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2125 * doc/cpp.texi: Exclude entire Top node from printed manual.
2126 Move option index after directive index. Insert page breaks
2127 before GFDL and concept index. Index environment variables
2128 with command line options.
2129 * doc/cppenv.texi: Use @vtable for environment variable list.
2130 Add paragraph explaining semantics of empty elements in path
2131 variables. Exclude a cross-reference to Fishkill from the
2132 manpage. Remove an unnecessary cross-reference of the entry
2133 right above the referer. Don't use @anchor in text that goes
2135 * doc/cppopts.texi: Cross-reference the environment variables
2136 section, not the specific environment variable, for consistency.
2138 2002-03-25 Richard Henderson <rth@redhat.com>
2140 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
2141 anywhere in the block. Don't refer to insns that have been
2142 removed from the chain. Iterate backward through the new insns.
2143 Don't refer to edges that have been removed.
2145 2002-03-26 Alan Modra <amodra@bigpond.net.au>
2147 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
2148 test for overflow of constant.
2150 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
2153 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
2154 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
2155 these patterns on arm_archv4.
2157 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
2159 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
2162 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2164 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
2165 float_handled, float_handler, float_signal, set_float_handler,
2166 and do_float_handler. Set handler for SIGFPE to crash_signal.
2167 * toplev.h: Don't prototype do_float_handler.
2169 * c-lex.c: Fold parse_float into lex_number. Make warning
2170 about portability of hex float constants more informative, and
2171 don't issue it on top of a syntax error.
2172 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
2174 * real.h: Define REAL_VALUE_ABS here...
2175 * simplify-rtx.c: ... not here. Fold check_fold_consts,
2176 simplify_unary_real, simplify_binary_real, and
2177 simplify_binary_is2orm1 into their callers.
2178 * tree.c: Fold build_real_from_int_cst_1 into caller.
2180 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
2182 * tsystem.h: Include float.h here...
2183 * libgcc2.c: ... not here.
2185 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
2187 Fixes for: PR bootstrap/3591, target/5676
2188 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
2189 defined. Do not disable exceptions or rtti.
2190 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
2191 mcore.h. Disable exceptions and rtti, since they are not
2194 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
2196 * c-decl.c (maybe_build_cleanup): Remove.
2197 * expr.c (expand_expr): Use langhook.
2198 * langhooks-def.h (lhd_return_null_tree,
2199 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
2200 (LANGHOOKS_INITIALIZER): Update.
2201 * langhooks.c (lhd_return_null_tree): New.
2202 * langhooks.h (struct lang_hooks): New hook.
2203 * tree-inline.c (initialize_inlined_parameters): Use langhook.
2204 * tree.h (maybe_build_cleanup): Remove.
2206 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2208 * regrename.c (build_def_use): Move recog_memoized
2209 before extract_insn.
2211 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2214 * expr.c (emit_group_store): Handle storing into CONCAT.
2216 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2218 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
2219 corresponding MATCH_DUP.
2221 2002-03-24 Richard Henderson <rth@redhat.com>
2223 * unroll.c (unroll_loop): Zero label_map.
2225 * gcse.c: Include except.h.
2226 * Makefile.in (gcse.o): Update.
2228 2002-03-24 Richard Henderson <rth@redhat.com>
2230 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
2231 Do resolve_unique_section before shared data clause.
2233 2002-03-24 Richard Henderson <rth@redhat.com>
2235 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
2237 2002-03-24 Richard Henderson <rth@redhat.com>
2239 * recog.c (peephole2_optimize): Split blocks when EH insns are
2240 generated in the middle of a block. Do global life update if
2243 2002-03-24 Richard Henderson <rth@redhat.com>
2245 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
2247 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2250 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
2251 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
2252 (init_dependency_output): Don't make no_output decision here.
2254 2002-03-24 Andrew Cagney <ac131313@redhat.com>
2256 * stmt.c (check_for_full_enumeration_handling): Remove tests of
2257 warn_switch. Update description.
2258 (expand_end_case_type): Call check_for_full_enumeration_handling
2261 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2263 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
2264 (m68hc11_split_move): Call it to see if the source and destination
2265 operands use the same direction auto inc/dec mode, otherwise make the
2266 source an offsetable memory operand and generate an add.
2268 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2270 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
2271 register for operand 2.
2272 ("*subsi3_zero_extendqi"): Likewise.
2273 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
2274 bits so that it is compatible with a pop.
2275 ("*andhi3_gen"): Likewise.
2276 ("xorhi3"): Likewise.
2278 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2280 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
2282 (cpp_post_options): ... not here.
2284 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2285 Aldy Hernandez <aldyh@redhat.com>
2287 Removal of separate preprocessor cpp0.
2289 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
2290 cpp0, install-common): Update.
2291 * c-common.c (flag_preprocess_only): New.
2292 (c_common_init): Preprocess for -E.
2293 * c-common.h (flag_preprocess_only): New.
2294 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
2295 * c-objc-common.c (c_init_decl_processing): Exit quickly
2296 for NULL return from c_common_init.
2297 * cpplib.h (cpp_preprocess_file): New.
2298 * cppmain.c (main, general_init, pfile, progname): Remove.
2299 (do_preprocessing): Rename cpp_preprocess_file, don't call
2300 cpp_finish. Don't close stdout here.
2301 (setup_callbacks): Update prototype.
2302 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
2304 * tradcpp.c (main): Ignore -quiet.
2306 * lang-specs.h (default_compilers): Preprocess with cc1obj.
2308 2002-03-24 Richard Henderson <rth@redhat.com>
2310 PR optimization/5742
2311 * machmode.def: Add inner mode field to complex modes.
2312 * config/mips/mips.c (mips_function_value): Always define. Add
2313 new argument to handle libcalls.
2314 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
2315 (FUNCTION_VALUE): Likewise.
2316 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
2317 * config/mips/mips-protos.h: Update.
2319 2002-03-23 Richard Henderson <rth@redhat.com>
2321 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
2322 * config/sparc/sparc-protos.h: Update.
2323 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
2325 2002-03-23 Richard Henderson <rth@redhat.com>
2327 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
2328 _start or _init begins the text segment.
2330 2002-03-23 David Edelsohn <edelsohn@gnu.org>
2332 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
2333 not HOST_WIDEST_INT.
2334 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
2336 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
2339 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
2340 operand argument to output_return_instruction.
2341 * arm.c (arm_print_operand, case 'd'): If the operand is
2342 const_true_rtx then just return.
2343 (arm_print_operand, case 'D'): If the operand is const_true_rtx
2346 2002-03-23 Andrew Cagney <ac131313@redhat.com>
2348 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
2349 (Warning Options): Document -Wswitch-default.
2350 * toplev.c (W_options): Add -Wswitch-default. Update comment on
2352 (warn_switch_default): Define variable.
2353 (warn_switch): Update comment.
2354 * flags.h (warn_switch_default): Declare variable.
2355 (warn_switch): Update comment.
2356 * stmt.c (expand_end_case): Check for and, when
2357 warn_switch_no_default, warn of a missing default case.
2359 2002-03-23 Alan Modra <amodra@bigpond.net.au>
2361 * real.h (N): Special case 128 bit doubles.
2363 * combine.c (simplify_comparison): When widening modes, ignore
2364 sign extension on CONST_INTs.
2366 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2368 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
2369 passed to adjust_address. Fix comment formatting.
2372 2002-03-22 Zack Weinberg <zack@codesourcery.com>
2374 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
2375 Always make REAL_VALUE_TYPE a struct containing an array of
2376 HOST_WIDE_INT, not a double. Tidy up the code deciding how
2377 big it is. Don't declare or use union real_extract.
2379 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
2380 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
2381 (print_operand), config/arm/arm.c (output_move_double),
2382 config/arm/arm.md (consttable_4, consttable_8),
2383 config/romp/romp.c (output_fpops), config/s390/s390.h
2384 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
2385 (xtensa_output_literal): Don't use union real_extract.
2387 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
2388 (sfmode_constant_to_ulong), config/ns32k/merlin.h
2389 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
2390 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
2391 (PRINT_OPERAND): Don't use local version of union
2394 * config/convex/convex.c (check_float_value), config/vax/vax.c
2395 (vax_float_literal), config/m88k/m88k.md (divdf3),
2396 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
2397 config/pdp11/pdp11.c (output_move_quad): Don't do host
2398 arithmetic on target floating point quantities.
2400 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
2401 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
2403 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
2404 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
2406 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
2407 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
2409 * print-rtl.c (print_rtx): Disable code which needs
2410 floating-point emulator.
2411 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
2412 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
2413 depending on HOST_FLOAT_FORMAT to be defined properly.
2415 * config/1750a/1750a.c (get_double, float_label): Delete.
2416 (print_operand): Delete huge commented-out chunk. Use
2417 REAL_VALUE_TO_DECIMAL.
2418 * config/1750a/1750a-protos.h: Delete prototypes of deleted
2420 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
2422 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
2423 Use REAL_VALUE_TO_DECIMAL as ELF version does.
2424 * config/m88k/m88k.c (real_power_of_2_operand,
2425 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
2426 real_extract out of the union; run the input through
2427 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
2428 from that into the union.
2429 * config/pdp11/pdp11.c (output_move_double): Rearrange
2430 parentheses to make automatic indenter happy.
2432 * doc/tm.texi (Cross-compilation): Rename node to "Floating
2433 Point" and rewrite to describe current situation. Also adjust
2434 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
2436 * doc/rtl.texi: Adjust cross reference.
2438 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2440 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
2441 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
2442 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
2443 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
2444 prevent use of sp as a reload register.
2445 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
2446 non_acc_reg_operand.
2447 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
2448 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
2449 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
2450 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
2452 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2454 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
2455 * cpplex.c (unterminated): Delete.
2456 (parse_string): No string literal may extend over multiple
2457 lines. Suppress the error when preprocessing assembly.
2458 * cppmain.c (scan_translation_unit): Strings are single-line.
2460 * doc/cpp.texi: Update to match.
2462 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2464 PR optimization/5854
2465 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
2467 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
2468 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
2469 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
2470 const0 if scratch register was not allocated.
2471 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
2472 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
2474 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
2475 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
2476 with GEN_INT (...) everywhere. Remove constraints in define_split
2478 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
2479 require scratch register for setting 0 into regs/non-pushable memory.
2481 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2483 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
2484 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
2486 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
2488 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
2489 * cppinit.c (cpp_create_reader): On by default.
2490 (cpp_handle_option): Handle -W[no-]endif-labels.
2491 (cpp_post_options): Also enable if -pedantic.
2492 * cpplib.c (do_else): Use it.
2493 (do_endif): Likewise.
2494 * doc/cppopts.texi: Document new option.
2495 * doc/invoke.texi: Document new option.
2497 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
2499 * config/i386/i386.c, config/i386/i386.md: Change all occurences
2500 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
2502 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2504 * flow.c (calculate_global_regs_live): Clear aux fields of
2507 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2509 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
2510 REG or MEM subregs, pass rtx * instead of rtx to it.
2511 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
2512 rtx * instead of rtx to alter_subreg.
2513 * config/m32r/m32r.c (gen_split_move_double): Likewise.
2514 * config/pj/pj.c (pj_output_rval): Likewise.
2516 2002-03-22 Richard Henderson <rth@redhat.com>
2519 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
2520 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
2521 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
2522 (ia64_expand_prologue): Look at int_regs, not words, for number
2523 of incomming int regs.
2525 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
2527 * expr.c (expand_expr): A RESULT_DECL is part of a call.
2529 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
2531 * toplev.c (flag_loop_optimize, flag_crossjumping):
2532 New static variables.
2533 (rest_of_compilation): Conditionalize crossjumping and
2535 (parse_options_and_default_flags): Default loop_optimize and
2537 (lang_independent_options): Add -fcrossjumping and -floop-optimize
2538 * invoke.texi (crossjumping, loop-optimize): Document.
2540 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2542 * real.c (eiisneg): Move outside #ifdef NANS.
2544 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
2546 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
2547 frequencies match; avoid match on different loop depths.
2548 (try_crossjump_to_bb): Kill tests that no longer brings time
2550 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
2552 (split_edge): Likewise.
2554 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
2557 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
2558 * cfgrtl.c: Include insn-config.h
2559 (split_block) Dirtify block in presence of conditional execution
2561 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2563 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
2564 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
2565 (function_arg): Constify CUMULATIVE_ARGS.
2566 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
2567 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
2568 (UNITS_PER_DOUBLE): New macro.
2569 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
2570 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
2571 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
2572 fp_regs and stack_words.
2573 (EABI_FLOAT_VARARGS_P): New macro.
2574 * config/mips/mips.c (struct mips_arg_info): New.
2575 (mips_arg_info): New function.
2576 (function_arg_advance): Use it. Add adjustment instructions here
2577 rather than in function_arg.
2578 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
2579 for VOIDmode at the beginning of the function.
2580 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
2581 (function_arg_pass_by_reference): Likewise.
2582 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
2583 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
2584 (mips_va_start): Likewise. Use the new stack_words field of
2585 CUMULATIVE_ARGS to set up overflow area. Reformat.
2586 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
2587 doubles and other types, aligning the overflow pointer for non-doubles
2588 too. Remove some code duplication. Replace hard-coded constants.
2590 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2592 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
2593 (CLASS_UNITS): Undefine.
2594 (CLASS_MAX_NREGS): Use FP_INC.
2595 * config/mips/mips.c (compute_frame_size): Likewise.
2596 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
2598 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2600 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
2601 prototype, and handle lexing numbers and identifiers.
2602 (parse_identifier): Update to new form of parse_slow.
2603 (parse_number): Fast path only, use parse_slow otherwise.
2604 (_cpp_lex_direct): Update calls to parse_number.
2606 2002-03-21 DJ Delorie <dj@redhat.com>
2608 * bb-reorder.c (make_reorder_chain_1): Protect against
2609 when redundant edges are omitted.
2610 * predict.c (dump_prediction): Likewise.
2612 2002-03-21 Richard Henderson <rth@redhat.com>
2615 * fixinc/inclhack.def (solaris_stdio_tag): New.
2616 * fixinc/fixincl.x: Regenerate.
2618 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2621 * c-typeck.c (process_init_element): Flag non-static
2622 initialization of a flexible array member as illegal.
2624 2002-03-22 Alan Modra <amodra@bigpond.net.au>
2626 * config/rs6000/t-linux64: New.
2627 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
2628 t-ppccomm. Use t-rs6000 and t-linux64.
2629 (powerpc64-*-gnu* <tmake_file>): Likewise.
2630 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
2631 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
2632 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
2634 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
2636 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
2637 flag_really_no_inline instead of optimize == 0.
2639 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
2641 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
2643 * flags.h (flag_really_no_inline): New.
2645 * c-common.c (c_common_post_options): Initialize
2646 flag_really_no_inline.
2648 * toplev.c (flag_really_no_inline): New.
2650 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2652 * config/avr/avr.md (length): Fix length computation for
2653 conditional branches.
2655 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
2657 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
2658 sdbout.o, profile.o): Update.
2659 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
2661 * c-common.h (gettags): Move here from tree.h.
2662 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
2663 insert_block, getdecls, kept_level_p, global_bindings_p): New.
2664 * dbxout.c (dbxout_init): Use getdecls langhook.
2665 * expr.c (expand_expr): Use insert_block langhook.
2666 * fold-const.c: Include langhooks.h.
2667 (fold_range_test, fold_binary_op_with_conditional_arg,
2668 fold): Use global_bindings_p langhook.
2669 * integrate.c (expand_inline_function): Use insert_block langhook.
2670 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
2671 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
2672 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
2673 LANG_HOOKS_GETDECLS): New.
2674 (LANG_HOOKS_INITIALIZER): Update.
2675 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
2677 * langhooks.h (struct lang_hooks_for_decls): New.
2678 (struct lang_hooks): Update.
2679 * profile.c: Include langhooks.h.
2680 (output_func_start_profiler): Use new langhooks.
2681 * sdbout.c: Include langhooks.h.
2682 (sdbout_init, sdbout_finish): Use getdecls langhook.
2683 * stmt.c: Include langhooks.h.
2684 (expand_fixup, fixup_gotos): Use new langhooks.
2685 * stor-layout.c: Include langhooks.h.
2686 (variable_size): Use global_bindings_p langhook.
2687 * toplev.c (compile_file): Use getdecls langhook.
2688 * tree-inline.c (remap_block): Use insert_block langhook.
2689 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
2690 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
2692 2002-03-21 Richard Henderson <rth@redhat.com>
2694 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
2695 constants in .data when -fpic.
2697 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2699 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
2702 2002-03-21 Tom Tromey <tromey@redhat.com>
2704 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
2706 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2708 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
2710 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
2712 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2713 Richard Henderson <rth@redhat.com>
2716 * c-common.c (c_expand_expr): Preserve result of a statement
2717 expression if needed.
2719 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2722 * genrecog.c (maybe_both_true_mode): Remove.
2723 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
2724 * machmode.def (Pmode): Likewise.
2726 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
2728 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
2729 (nonlocal_mentioned_p_1): New function.
2730 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
2731 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
2732 (mark_constant_function): Recognize pure functions.
2733 * rtl.h (global_reg_mentioned_p): New prototype.
2734 * rtlanal.c (global_reg_mentioned_p,
2735 global_reg_mentioned_p_1): New function.
2737 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2739 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
2741 * fixinc/fixincl.x: Regenerate.
2743 2002-03-20 Jason Merrill <jason@redhat.com>
2745 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
2747 2002-03-20 Michael Meissner <meissner@redhat.com>
2749 * doc/invoke.texi (Optimize Options): Document that -O2 sets
2752 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2754 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
2755 ".literal_position" directive before the constant pool.
2757 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2759 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
2760 Add Craig Rodrigues.
2761 Add Brad Lucier to testers.
2763 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2766 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
2768 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
2769 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
2770 instead of insn_extract.
2772 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2775 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
2777 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
2778 stmt if some case has been output.
2780 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2783 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
2784 movsfcc_1, movdfcc_1): Add %O2.
2785 * config/i386/i386.c (print_operand): Handle %ON.
2786 Print . before float condition codes in Sun as cmov syntax.
2787 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
2788 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
2791 2002-03-20 Philip Blundell <pb@nexus.co.uk>
2793 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
2794 return instruction if PC was popped.
2796 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2798 * config/xtensa/xtensa.md: Remove unused type attributes.
2799 (adddi_carry, subddi_carry): Change type attribute to "multi".
2801 2002-03-19 Dale Johannesen <dalej@apple.com>
2803 PR optimization/5999, middle-end/5731
2804 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
2805 multiplications by reciprocals.
2807 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
2809 * Makefile.in: Update.
2810 * c-common.c: Include langhooks.h.
2811 (inline_forbidden_p): Use new hook.
2812 * diagnostic.c: Include langhooks.h.
2813 (format_with_decl, announce_function,
2814 default_print_error_function): Use new hook.
2815 * dwarf2out.c (dwarf2_name): Use new hook.
2816 * function.c: Include langhooks.h.
2817 (init_function_start): Use new hook.
2818 * langhooks-def.h (lhd_decl_printable_name): New.
2819 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
2820 (LANGHOOKS_INITIALIZER): Update.
2821 * langhooks.c (lhd_decl_printable_name): New.
2822 * langhooks.h (struct lang_hooks): New hook.
2823 * toplev.c (decl_name, decl_printable_name): Remove.
2824 (open_dump_file): Use new hook.
2825 (process_options): Remove old hook.
2826 * tree.h (decl_printable_name): Remove.
2828 * objc-act.c (objc_init): Remove old hook.
2829 (objc_printable_name): Export.
2830 * objc-act.h (objc_printable_name): New.
2831 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
2833 2002-03-19 Jim Blandy <jimb@redhat.com>
2835 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
2836 the start_source_file debug hook, not the current line number.
2838 2002-03-19 Richard Henderson <rth@redhat.com>
2840 * flow.c (EH_USES): Provide default.
2841 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
2842 * doc/tm.texi (EH_USES): New.
2844 * config/ia64/ia64.c (ia64_eh_uses): New.
2845 * config/ia64/ia64-protos.h: Update.
2846 * config/ia64/ia64.h (EH_USES): New.
2848 2002-03-19 Richard Henderson <rth@redhat.com>
2850 * varasm.c (output_constant_def): Fix stupid typo.
2852 2002-03-19 Richard Henderson <rth@redhat.com>
2855 * except.c (current_function_has_exception_handlers): New.
2856 * except.h: Declare it.
2857 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
2858 Combine tests that disable all sibcalls for the function.
2860 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
2862 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
2865 2002-03-19 Richard Henderson <rth@redhat.com>
2868 * config/ia64/ia64.c: Revert 2002-03-01 patch.
2869 * config/ia64/ia64.h (INIT_EXPANDERS): New.
2871 2002-03-19 Jim Blandy <jimb@redhat.com>
2873 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
2874 name, even if the replacement list contains no tokens, as required
2877 2002-03-19 Jason Merrill <jason@redhat.com>
2879 * varasm.c (globalize_decl): Get the name from the RTL, not
2880 DECL_ASSEMBLER_NAME.
2882 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
2884 2002-03-19 Bob Wilson <bob.wilson@acm.org>
2886 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
2887 subdi_carry): Define.
2889 2002-03-19 David Edelsohn <edelsohn@gnu.org>
2891 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
2892 about -fpic/-fPIC if extra_warnings set.
2894 2002-03-19 David Edelsohn <edelsohn@gnu.org>
2896 * expr.c (expand_expr): Sign-extend CONST_INT generated from
2897 TREE_STRING_POINTER.
2898 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
2900 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2902 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
2903 in favor of SP if FRAME_POINTER_REQUIRED is false.
2905 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
2907 * emit-rtl.c (gen_int_mode): New function.
2908 * rtl.h: Prototype for it.
2909 * combine.c (make_extraction, simplify_comparison), expmed.c
2910 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
2911 (convert_modes, store_field), optabs.c (expand_fix),
2912 simplify-rtx.c (neg_const_int, simplify_unary_real),
2914 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
2915 Use it instead of GEN_INT (trunc_int_for_mode (...)).
2917 2002-03-19 Jakub Jelinek <jakub@redhat.com>
2920 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2921 convert_parm_for_inlining.
2922 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
2924 * langhooks-def.h: Likewise.
2925 * objc/objc-lang.c: Likewise.
2926 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
2928 * tree-inline.c (initialize_inlined_parameters):
2929 Call convert_parm_for_inlining lang hook if needed.
2930 * c-typeck.c (c_convert_parm_for_inlining): New function.
2931 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
2933 2002-03-18 Mark Mitchell <mark@codesourcery.com>
2935 * calls.c (precompute_arguments): Do not assume that temporaries
2936 can be destroyed after expanding the argument.
2937 (expand_call): Likewise.
2939 2002-03-15 Eric Christopher <echristo@redhat.com>
2941 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
2942 Fix register preference on last change.
2943 * config/mips/mips.c (mips_return_in_memory): New function.
2944 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
2945 * config/mips/mips-protos.h: Declare.
2946 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
2947 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
2949 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
2951 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
2953 (anddi3, iorsi3): Likewise.
2955 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
2956 use %gprel for symbols that are going to be placed in linkonce
2959 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
2960 RETURN_ADDRESS_POINTER_REGNUM to $ra.
2961 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
2962 not needed. Disregard leaf_function_p().
2963 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
2964 mips16 frame pointer.
2965 * config/mips/mips.md (store ra): Only to small SP offsets.
2966 2001-08-22 Graham Stott <grahams@redhat.com>
2967 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
2968 return a REG rtx for the return address register.
2970 2002-03-18 Bob Wilson <bob.wilson@acm.org>
2972 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
2973 constant-pool addresses as "mode-dependent".
2974 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
2976 2002-03-18 Jakub Jelinek <jakub@redhat.com>
2979 * expr.c (emit_group_load): Use extract_bit_field if
2980 needed for CONCAT arguments.
2982 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
2985 * arm.md (tablejump): Make this a define_expand. For PIC add the
2986 offset to the base of the table.
2987 (thumb_tablejump): Matcher for Thumb tablejump insn.
2988 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
2989 as the difference of two labels.
2990 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2991 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
2993 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2994 * arm.c (get_jump_table_size): If the table is not in the text
2995 section, return zero.
2997 2002-03-18 Bernd Schmidt <bernds@redhat.com>
2999 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
3001 (arm_reload_out_hi): Use gen_lowpart instead of
3002 gen_rtx_SUBREG to access QImode components.
3003 * config/arm/arm.md: Disable zero_extend split for QImode
3004 subregs in BIG_ENDIAN mode.
3005 (storehi_bigend): Match use of least significant byte.
3006 (storeinthi): Remove extraneous SUBREG.
3007 Add missing construction of operands[2].
3008 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
3009 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
3010 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
3012 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
3014 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
3017 2002-03-17 Richard Henderson <rth@redhat.com>
3019 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
3022 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3024 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
3025 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
3027 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3029 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
3031 * predict.c (estimate_bb_frequencies): Delete unused variables.
3033 2002-03-17 Richard Henderson <rth@redhat.com>
3035 * config/ia64/ia64.c (ia64_attribute_table): Move before
3036 targetm definition. Make static.
3038 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
3040 * c-common.h (yyparse, c_common_parse_file): New.
3041 * c-lang.c: Include c-common.h.
3042 (LANG_HOOKS_PARSE_FILE): Redefine.
3043 * c-lex.c: Include c-common.h.
3044 (yyparse): Rename c_common_parse_file. Call yyparse.
3045 * c-parse.in (yyparse): Remove macro.
3046 * c-tree.h (yyparse_1): Remove.
3047 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
3048 (LANG_HOOKS_INITIALIZER): Update.
3049 * langhooks.h (struct lang_hoooks): New hook parse_file.
3050 * toplev.c (compile_file): Use parse_file hook.
3051 * tree.h (yyparse): Remove.
3052 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
3054 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3056 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
3057 float_truncate, not fix.
3058 ("*truncdfsf2_real"): Ditto.
3059 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
3061 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
3063 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
3065 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
3066 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
3067 where appropriate. Make the second reference to
3068 leaf_function_p a function call, as intended. Reindented.
3070 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
3071 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
3073 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
3074 add register to non-constant into sp.
3076 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
3077 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
3078 (mips16_gp_pseudo_rtx): Lose.
3079 (INIT_EXPANDERS): Deleted.
3080 * config/mips/mips.c (mips_init_machine_status): New.
3081 (mips_free_machine_status): New.
3082 (mips_mark_machine_status): New.
3083 (override_options): Set them.
3084 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
3085 (struct machine_function): ... new. Replaced all references.
3086 (mips_add_gc_roots): Don't mark them.
3087 (embedded_pic_fnaddr_reg): New, extracted from...
3088 (embedded_pic_offset): ... here.
3089 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
3092 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3094 * cppinit.c: Revert -MD removal.
3096 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3098 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
3099 soft registers by default for 68HC12.
3100 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
3101 when compiling with -fomit-frame-pointer.
3102 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
3103 (expand_epilogue): Likewise.
3104 (m68hc11_gen_rotate): Use exg when rotating by 8.
3106 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3108 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
3109 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
3110 (splits): Remove unused add splits.
3111 ("*addhi3_68hc12"): Tune constraints.
3112 ("addhi_sp"): Try to use X instead of Y in all cases and if the
3113 constant fits in 8-bits and D is dead use abx/aby instructions.
3114 ("*addhi3"): Remove extern declaration of ix_reg.
3115 ("*subsi3"): Optimize and provide new split.
3116 ("subhi3"): Cleanup.
3117 ("*subhi3_sp"): Avoid saving X if we know it is dead.
3118 (arith splits): For 68hc12 save the address register on the stack
3119 and do the arithmetic operation with a pop.
3121 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3123 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
3124 allocating QImode in address registers.
3125 ("*movqi_m68hc11"): Likewise.
3127 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
3129 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
3131 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3133 * cppinit.c (print_help): Display -MD and -MMD.
3134 Don't display usage string. Update assertion syntax and
3136 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
3137 (cpp_handle_option): Update.
3139 2002-03-15 Chris Demetriou <cgd@broadcom.com>
3141 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
3142 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
3143 and define it so that regardless of target CPU size,
3144 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
3145 of "int" rather than "long."
3147 2002-03-15 Richard Henderson <rth@redhat.com>
3149 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
3152 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3154 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
3155 ("tstqi" split): Avoid using memory for tstqi on address register.
3156 (splits): Remove constraints.
3157 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
3158 ("cmpdf", "cmpsf"): Remove since not used.
3159 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
3160 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
3162 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3164 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
3165 ("neghi2"): Tighten constraints.
3166 ("one_cmplsi2"): Optimize and simplify split.
3167 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
3169 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3171 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
3172 and split of AND operation to clear the upper bits.
3173 ("*logicalsi3_zextqi"): Likewise.
3174 ("*logicallhi3_zexthi_ashift8"): Likewise.
3175 ("*logicalsi3_silshr16"): Likewise.
3176 ("logicalsi3_silshl16"): Likewise.
3177 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
3179 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3181 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
3182 (m68hc11_indirect_p): New function.
3183 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
3184 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
3186 (asm_print_register): Likewise.
3187 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
3188 (m68hc11_indirect_p): Declare.
3189 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
3190 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
3191 (TARGET_SWITCHES): New option -mrelax.
3192 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
3194 ("iorsi3", "xorsi3"): Likewise.
3195 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
3196 ("*andhi3_mem"): New to handle destination in memory with bclr
3197 and a scratch register.
3198 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
3199 ("*andhi3_const"): New when operand2 is constant.
3200 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
3201 ("*andhi3_gen"): Cleanup of the old "andhi3".
3202 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
3203 ("xorqi3"): Update constraints.
3205 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3207 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
3208 for reg_equiv_memory_loc when the operand is a register that does
3209 not get a hard register (stack location).
3210 (tst_operand): After reload, accept all memory operand.
3211 (symbolic_memory_operand): Fix detection of symbolic references.
3212 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
3213 accept symbols and any constant.
3215 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3217 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
3218 note on the insn that sets the soft frame register.
3219 (must_parenthesize): ix and iy are also reserved names.
3220 (print_operand_address): One more place where parenthesis are required
3221 to avoid confusion with register names.
3222 (m68hc11_gen_movhi): Allow push of stack pointer.
3223 (m68hc11_check_z_replacement): Fix handling of parallel with a
3225 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
3226 the replacement register is.
3227 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
3228 and D8_REGS classes.
3229 (MODES_TIEABLE_P): All modes are tieable except QImode.
3231 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3233 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
3234 (___subdi3): Likewise.
3235 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
3236 (__map_data_section): Optimize 68hc11 case.
3238 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3240 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
3241 than a shift to avoid adding a register with itself.
3242 (m68hc11_memory_move_cost): Take into account NO_REGS.
3243 (m68hc11_register_move_cost): Update and use memory move cost
3245 (m68hc11_address_cost): Make cost of valid offset not 0 so that
3246 it gives more opportunities to cse to optimize.
3247 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
3248 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
3250 2002-03-15 Mark Mitchell <mark@codesourcery.com>
3252 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
3253 * c-common.def (CLEANUP_STMT): New tree node.
3254 * c-common.h (CLEANUP_DECL): New macro.
3255 (CLEANUP_EXPR): Likewise.
3256 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
3257 * expr.c (expand_expr): Tidy.
3258 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
3259 * tree-inline.c (initialize_inlined_parameters): Clean up
3260 new local variables.
3262 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3265 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
3266 before movrXX only, use reg_overlap_mentioned_p.
3267 Only special case NE if just one insn can be generated.
3269 2002-03-15 Jason Merrill <jason@redhat.com>
3271 * varasm.c (assemble_variable): Call resolve_unique_section before
3272 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
3275 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3278 * arm.md (split pattern for thumb shiftable immediates): Add comment
3279 explaining non-obvious test.
3281 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3284 * arm.md (movaddr, movaddr_insn): Delete.
3286 2002-03-15 Jason Merrill <jason@redhat.com>
3288 * toplev.c (wrapup_global_declarations): Clarify variable handling.
3289 -fkeep-static-consts doesn't apply to comdats.
3291 2002-03-14 Richard Henderson <rth@redhat.com>
3293 * c-decl.c: Include c-pragma.h.
3294 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
3295 (finish_function): Tidy.
3296 * c-pragma.c: Include c-common.h.
3297 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
3298 (handle_pragma_weak): Use them.
3299 (init_pragma): Register pending_weaks.
3300 * c-pragma.h (maybe_apply_pragma_weak): Declare.
3301 * print-tree.c (print_node): Print DECL_WEAK.
3302 * varasm.c (mark_weak_decls): Remove.
3303 (remove_from_pending_weak_list): Remove.
3305 (asm_emit_uninitialised): Call globalize_decl for weak commons.
3306 (weak_decls): Make a tree_list.
3307 (declare_weak): Cons weak_decls directly.
3308 (globalize_decl): Remove weak_decls elements directly.
3309 (weak_finish): Simplify weak_decls walk. Don't weaken unused
3310 symbols. Don't pretend to handle aliases.
3311 (init_varasm_once): Update weak_decls registry.
3312 * Makefile.in: Update dependencies.
3314 2002-03-14 Richard Henderson <rth@redhat.com>
3317 * config/ia64/ia64.c: Include tm_p.h last.
3318 (gen_nop_type): Remove duplicate definition.
3319 (cycle_end_fill_slots): Set sched_data for second L slot.
3320 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
3321 (nop_cycles_until): Fix typos.
3323 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3325 PR optimization/5891
3326 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
3328 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
3330 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
3331 descriptors correctly.
3333 2002-03-14 Michael Meissner <meissner@redhat.com>
3335 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
3336 100, allowing MAX_UNROLLED_INSNS to be overridden.
3338 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
3341 * unroll.c (params.h): Include.
3342 (MAX_UNROLLED_INSNS): Delete, now in params.h.
3344 * doc/invoke.texi (--param max-unroll-insns): Document.
3346 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
3348 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3350 * arm.md: Fix warnings about constraints in peepholes and splits.
3352 2002-03-14 Zack Weinberg <zack@codesourcery.com>
3354 * cpphash.h (struct lexer_state): Remove line_extension member.
3355 * cpplib.c (dequote_string, do_linemarker): New functions.
3356 (linemarker_dir): New data object.
3357 (DIRECTIVE_TABLE): No longer need to interpret #line in
3358 preprocessed source. Delete obsolete comment about return
3360 (end_directive, directive_diagnostics, _cpp_handle_directive):
3361 Don't muck with line_extension.
3362 (directive_diagnostics): No need to issue warnings for
3364 (_cpp_handle_directive): Issue warnings for linemarkers here,
3365 when appropriate. Dispatch linemarkers to do_linemarker, not
3367 (do_line): Code to handle linemarkers split out to do_linemarker.
3368 Convert escape sequences in filename argument, both places.
3370 * cppmacro.c (quote_string): Rename cpp_quote_string and
3371 export. All callers changed.
3372 * cpplib.h (cpp_quote_string): Prototype.
3373 * cppmain.c (print_line): Call cpp_quote_string on to_file
3376 * doc/cpp.texi: Document that escapes are now interpreted in
3377 #line and in linemarkers, and that non-printing characters are
3378 converted to octal escapes when linemarkers are generated.
3380 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
3382 * emit-rtl.c (try_split): Use delete_insns.
3383 * recog.c (split_all_insns): Fix terminating condition.
3385 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3386 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3389 * arm.c (arm_output_epilogue): Fix floating-point register save
3390 adjustment when using a frame pointer.
3392 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
3394 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
3395 * config/mips/mips.c (compute_frame_size): Retrofit them here.
3396 (save_restore_insns, mips_expand_epilogue): And here.
3397 (build_mips16_call_stub): And here.
3398 (mips_function_value): Use the new macros to decide whether a single
3399 or complex float can be returned in floating-point registers. Return
3400 a parallel rtx in the complex case.
3402 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
3404 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
3405 call after liveness analysis.
3407 * recog.c (split_insn): Use delete_insn_and_edges.
3409 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
3410 instructions to have branch prediction notes.
3411 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
3413 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
3415 * configure.in: Don't pass -Wno-long-long to a ADA compiler
3416 that doesn't support it.
3417 * configure: Regenerate.
3419 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3422 * config/sparc/sparc.md (normal_branch, inverted_branch,
3423 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3424 inverted_fp_branch): Adjust calls to output_cbranch.
3425 Set length attribute.
3426 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
3427 output_v9branch. Set length attribute.
3428 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
3430 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
3431 (output_cbranch): Likewise. Handle far branches.
3432 (output_v9branch): Handle far branches.
3433 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
3435 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
3436 noov_compare64_op predicates.
3438 2002-03-13 Jason Merrill <jason@redhat.com>
3440 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
3441 into the function and constify it.
3442 * gthr-dce.h, gthr-solaris.h: Likewise.
3444 2002-03-13 David Edelsohn <edelsohn@gnu.org>
3446 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
3447 * config/rs6000/rs6000.c (rs6000_va_arg): Use
3448 std_expand_builtin_va_arg if not ABI_V4.
3450 2002-03-13 Jason Merrill <jason@redhat.com>
3452 * varasm.c (globalize_decl): New fn.
3453 (assemble_start_function): Use it.
3454 (asm_emit_uninitialized): Use it.
3455 (assemble_alias): Use it.
3456 (assemble_variable): Use it.
3458 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
3460 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
3461 2002-03-12 internal visibility change.
3462 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
3463 visibility into SYMBOL_REF_FLAG.
3465 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
3467 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
3468 VOIDmode operand. Add compile-time optimization for constant results.
3470 2002-03-12 Jason Merrill <jason@redhat.com>
3472 * c-typeck.c (convert_for_assignment): Don't allow conversions
3473 between pointers and references. Only allow lvalues to convert to
3476 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
3478 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
3479 before prologue, to avoid scheduling problems.
3481 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3483 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
3484 (ELIMINABLE_REGS): Add sfp->sp.
3485 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
3487 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3489 PR optimization/5892
3490 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
3492 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3494 * loop.c (basic_induction_var): Don't call convert_modes if mode
3495 classes are different.
3497 2002-03-12 Richard Henderson <rth@redhat.com>
3499 PR optimization/5901
3500 * function.c (reposition_prologue_and_epilogue_notes): Position
3501 the markers after/before the last/first insn not deleted.
3503 2002-03-12 Richard Henderson <rth@redhat.com>
3505 PR optimization/5878
3506 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
3507 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
3508 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
3510 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
3511 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
3512 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
3514 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
3515 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
3516 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
3517 also. Don't set it if not flag_pic.
3518 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
3519 to be INVALID_REGNUM when not used.
3521 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
3523 * expmed.c (store_bit_field): Reset alias set for memory.
3524 (extract_bit_field): Same.
3526 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3528 * c-common.c (c_tree_code_type, c_tree_code_length,
3529 c_tree_code_name, add_c_tree_codes): Delete.
3530 * c-common.h (add_c_tree_codes): Delete.
3531 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
3533 * c-objc-common.c (c_objc_common_init): Don't call
3534 add_c_tree_codes, instead set lang_unsafe_for_reeval.
3535 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
3536 objc_tree_code_name, add_objc_tree_codes): Delete.
3537 (objc_init): Don't call add_objc_tree_codes.
3538 * objc/objc-lang.c (tree_code_type, tree_code_length,
3539 tree_code_name): Define.
3540 * toplev.c (lang_independent_init): Don't set
3541 tree_code_length[IDENTIFIER_NODE].
3542 * tree.c (tree_code_type, tree_code_length, tree_code_name):
3543 Delete definitions, moved to language front-ends.
3544 * tree.def (IDENTIFIER_NODE): Hardwire the length.
3545 * tree.h (tree_code_type, tree_code_length, tree_code_name):
3547 (tree_code_length): Change type to unsigned char.
3549 2002-03-12 Richard Henderson <rth@redhat.com>
3551 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
3552 internal visibility change.
3554 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3556 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
3557 validize_mem() instead of change_address to avoid clobbering
3560 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
3562 * c-lex.h (position_after_whitespace): Remove.
3564 2002-03-12 Jakub Jelinek <jakub@redhat.com>
3566 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
3567 (lex_string): Use unsigned char pointers.
3569 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3571 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
3572 is not a valid memory_operand.
3574 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3576 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
3577 * config/xtensa/lib1funcs.asm: Fix copyright to include
3578 special case for libgcc files.
3579 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
3580 (__divsi3): Likewise.
3581 (__umodsi3): Likewise.
3582 (__modsi3): Likewise.
3583 * config/xtensa/lib2funcs.S: Fix copyright to include
3584 special case for libgcc files.
3586 2002-03-12 Tom Rix <trix@redhat.com>
3588 * collect2.c (resolve_lib_name): Move outside of
3589 OBJECT_FORMAT_COFF ifdef.
3590 (ignore_library): Same.
3592 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3594 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
3596 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3598 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
3599 to function_section before writing out the constant pool.
3601 2002-03-12 David Edelsohn <edelsohn@gnu.org>
3603 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
3605 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
3607 2002-03-12 Alan Modra <amodra@bigpond.net.au>
3609 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
3613 (cmpsi splitter): Likewise.
3614 (modsi3): Fail if <= 0.
3615 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
3616 redundant test when HOST_BITS_PER_WIDE_INT != 32.
3617 (reg_or_sub_cint64_operand): Likewise.
3618 (num_insns_constant_wide): Optimize sign extension.
3619 (rs6000_legitimize_address): Likewise.
3621 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3623 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3624 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3626 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3628 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
3629 address calculation.
3631 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3633 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
3634 scratch register to DImode / TImode.
3635 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
3636 register used does not overlap the target.
3638 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3640 * Makefile.in (debug.o): Depend on debug.h.
3641 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
3642 * debug.c (do_nothing_debug_hooks): Likewise.
3643 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
3644 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
3645 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
3646 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3647 * dwarfout.c (dwarf_debug_hooks): Likewise.
3648 * integrate.c (output_inline_function): Likewise.
3649 * objc/objc-act.c (synth_module_prologue): Likewise.
3650 * sdbout.c (sdb_debug_hooks): Likewise.
3651 * toplev.c (debug_hooks): Likewise.
3652 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3654 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3656 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
3657 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
3658 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
3659 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
3660 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
3661 * defaults.h (POINTER_SIZE): Define.
3662 * doc/tm.texi (POINTER_SIZE): Document default.
3664 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3666 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
3668 2002-03-11 Richard Henderson <rth@redhat.com>
3670 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
3671 if rebuild_label_notes_after_reload.
3673 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
3675 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
3676 emit pic register load if "internal" visibility.
3677 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
3678 (cris_expand_builtin_va_arg): Do all computations on trees.
3680 2002-03-11 Richard Henderson <rth@redhat.com>
3682 * rtlanal.c: Include recog.h.
3683 (keep_with_call_p): Fix thinko.
3684 * Makefile.in (rtlanal.o): Update dependencies.
3686 2002-03-11 Chris Meyer <cmeyer@gatan.com>
3688 * genflags.c (gen_insn): Use IS_VSPACE.
3689 * genoutput.c (output_insn_data): Likewise.
3690 (process_template): Likewise.
3692 2002-03-11 Richard Henderson <rth@redhat.com>
3694 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
3696 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
3698 * Makefile.in: Update.
3699 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
3700 Update documentation.
3701 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
3702 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
3704 2002-03-11 Zack Weinberg <zack@codesourcery.com>
3706 * Makefile.in: Give texi2pod its input file as a command line
3707 argument, not on stdin.
3709 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
3710 Daniel Berlin <dan@dberlin.org>
3712 C++ alias analysis improvement.
3713 * alias.c (record_component_aliases): Record aliases for base
3716 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3718 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
3720 2002-03-11 Douglas B Rupp <rupp@gnat.com>
3722 * toplev.c (vms_fopen): Remove, not needed.
3724 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
3726 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
3728 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
3729 for FP, already done later.
3731 * toplev.c (debug_args): Add entry for VMS_DEBUG.
3732 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
3734 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
3736 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
3737 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
3738 LARGEST_EXPONENT_IS_NORMAL for the given mode.
3739 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
3740 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
3741 (ediv, emul, eldexp, esqrt): Likewise.
3742 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
3743 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
3744 (saturate): New function.
3745 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
3746 (make_nan): Use a saturation value instead of a NaN if
3747 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
3748 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
3749 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
3750 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
3751 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
3752 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
3753 !ROUND_TOWARDS_ZERO.
3754 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
3755 (ROUND_TOWARDS_ZERO): Document.
3757 2002-03-11 Andreas Jaeger <aj@suse.de>
3759 * cfg.c (dump_flow_info): Remove unused variable.
3761 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
3763 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
3764 computations on trees.
3766 2002-03-10 Richard Henderson <rth@redhat.com>
3769 * reload.c (copy_replacements_1): New.
3770 (copy_replacements): Use it to recurse through the rtx.
3772 2002-03-10 Richard Henderson <rth@redhat.com>
3774 * loop.c (strength_reduce): Compute number of iterations as
3775 unsigned HOST_WIDE_INT.
3777 2002-03-10 Richard Henderson <rth@redhat.com>
3779 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
3780 to move away from the end of the block.
3782 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
3784 PR preprocessor/5899
3785 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
3787 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3789 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
3791 * attribs.c (decl_attributes): Fix signed/unsigned warning.
3793 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
3795 * config/mmix/mmix.c: Improve comments.
3796 (mmix_target_asm_function_prologue): Drop variable
3797 empty_stack_frame. Don't allocate unused slot above fp.
3798 (mmix_target_asm_function_epilogue): Mirror prologue changes.
3799 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
3800 brace in first column.
3801 (enum reg_class): Ditto.
3802 (FIRST_PARM_OFFSET): Now 0.
3803 (USER_LABEL_PREFIX): Remove #if 0:d definition.
3805 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3807 * combine.c (make_extraction): Fix error in last change.
3809 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3811 * c4x.c (c4x_fp_reglist): Const-ify.
3812 * cris.c (cris_print_operand): Likewise.
3813 * i386.c (ix86_va_arg): Likewise.
3814 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
3815 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
3816 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
3817 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
3818 * mcore.h (regno_reg_class): Likewise.
3819 * mips.c (gen_int_relational): Likewise.
3820 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
3821 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
3822 * pdp11.c (move_costs): Likewise.
3823 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
3824 * s390.c (s390_branch_condition_mnemonic, regclass_map):
3826 * s390.h (regclass_map): Likewise.
3827 * sh.c (shift_amounts): Likewise.
3828 * sh.md (rotlsi3): Likewise.
3830 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
3832 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
3833 (ne0+5): Use new clobber to generate proper shift pattern.
3834 Patch by Michael Matz <matz@kde.org>.
3836 2002-03-09 Andreas Schwab <schwab@suse.de>
3838 * gcc.c (validate_all_switches): Also handle `%W{...}'.
3840 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
3842 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
3844 2002-03-09 Jakub Jelinek <jakub@redhat.com>
3847 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
3848 even for non-representable constants.
3850 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3852 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
3853 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
3854 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
3855 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
3856 (pop_function_context): Compute MAY_SHARE parameter for
3858 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
3859 (gen_mem_addressof): Call fixup_var_refs with new parm.
3861 * combine.c (make_extraction): Don't make extension of CONST_INT.
3863 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
3865 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
3866 in o32 and o64 ABIs.
3867 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
3868 but getting fixed-size structs passed in registers regardless of
3869 padding in o32 and o64 ABIs.
3871 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
3872 offset before loading address of argument passed by transparent
3875 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3877 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
3879 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
3881 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
3882 marker such that registers after it are saved.
3884 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3886 * sparc.c (arith_4096_operand): Fix error in last change.
3888 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
3890 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
3893 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
3895 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
3898 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
3900 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
3902 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
3904 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
3905 removed; fix return value.
3906 * combine.c (combine_instructions): Dirtify blocks where we failed to
3907 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
3908 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
3910 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3912 * gcse.c (insert_insn_end_bb): Fix typo in last change.
3914 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
3916 * recog.c (peephole2_optimize): Re-distribute EH edges.
3918 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
3920 * expr.c (expand_expr): Use unsave lang hook.
3921 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
3922 (LANG_HOOKS_INITIALIZER): Update.
3923 * langhooks.h (struct lang_hooks): New hook unsave.
3924 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
3925 (unsave_expr_1): Remove unused lang_unsave_expr_now.
3926 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
3927 (unsave_expr_now): Remove.
3928 * tree.h (unsave_expr_now, lang_unsave,
3929 lang_unsave_expr_now): Remove.
3932 2002-03-08 Andreas Jaeger <aj@suse.de>
3934 * flow.c (propagate_block_delete_insn): Remove unused variable.
3936 2002-03-08 Kazu Hirata <kazu@hxi.com>
3938 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
3939 insn length for memory load/store.
3941 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
3943 * doc/install.texi (--with-libiconv-prefix): Document.
3945 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
3947 * doc/sourcebuild.texi: Fix typo.
3949 2002-03-08 Jakub Jelinek <jakub@redhat.com>
3952 * builtins.c (std_expand_builtin_va_arg): Do all computations on
3955 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3957 * rtl.c (copy_most_rtx): Move from here ...
3958 * emit-rtl.c (copy_most_rtx): ... to here.
3960 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
3962 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
3963 SUBTARGET_CPP_SIZE_SPEC.
3964 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
3966 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
3968 2002-03-07 Matt Hiller <hiller@redhat.com>
3970 * gensupport.c (first_dir_md_include): Renamed from include;
3971 change all references.
3972 (last_dir_md_include): Renamed from last_include; change all
3974 (init_md_reader): Unconditionally initialize base_dir whether or
3975 not filename is a relative path.
3977 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
3979 * config/fp-bit.c (_unord_f2): Compile it in even if
3980 US_SOFTWARE_GOFAST is enabled.
3982 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
3983 NULL_RTX. Set all HFmode operations as NULL_RTX.
3984 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
3985 NULL_RTX, try reversing the comparison and the operands.
3987 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3989 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
3990 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
3993 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
3995 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
3997 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
3999 * basic-block.h (fixup_abnormal_edges): Declare.
4000 * reload1.c (fixup_abnormal_edges): New function.
4001 * reg-stack.c (convert_regs): Use it.
4003 * gcse.c (insert_insn_end_bb): Handle trapping insns.
4005 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
4007 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
4009 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
4010 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
4011 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
4012 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
4013 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
4014 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
4015 unless x and y could be infinite.
4016 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
4017 Check that the common type of both arguments is a real, even for
4018 targets without unordered comparisons. Allow an integer argument
4019 to be compared against a real.
4020 (expand_tree_builtin): Use expand_unordered_cmp.
4021 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
4022 * cse.c (fold_rtx): Likewise. Fix indentation.
4023 * fold-const.c (fold_real_zero_addition_p): New.
4024 (fold): Use it, and the new HONOR_... macros.
4025 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
4026 * jump.c (reversed_comparison_code_parts): After searching for
4027 the true comparison mode, use HONOR_NANS to decide whether it
4028 can be safely reversed.
4029 (reverse_condition_maybe_unordered): Remove IEEE check.
4030 * simplify-rtx.c (simplify_binary_operation): Use the new macros
4031 to decide which simplifications are valid. Allow the following
4032 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
4033 and (a - -b) to (a + b).
4034 (simplify_relational_operation): Use HONOR_NANS.
4035 * doc/tm.texi: Document the MODE_HAS_... macros.
4037 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
4039 * combine.c (simplify_comparison): If simplifying a logical shift
4040 right and compare with constant, force the comparison to unsigned.
4042 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
4044 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
4046 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
4048 (alt_reg_names): Remove % for vrsave.
4050 2002-03-06 Richard Henderson <rth@redhat.com>
4052 PR optimization/5844
4053 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
4054 if used indicates we've already emitted one copy of an operand.
4055 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
4056 (gen_split): Supply a non-null used.
4058 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4060 * reload1.c (reload): Unshare all rtl after reload is done.
4062 * simplify-rtx.c (simplify_plus_minus): Do not abort,
4063 but simply fail if the expression is too complex to simplify.
4064 (simplify_gen_binary): Handle simplify_plus_minus failures.
4066 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
4068 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
4069 consistently call delete_trivially_dead_insns after CSE and GCSE;
4070 fix DFI_life dumping; do jump threading after liveness; do crossjumping
4071 after liveness2; update comment in last crossjumping.
4072 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
4074 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
4076 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
4077 after completing fast dead code elimination.
4079 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
4082 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
4084 * version.c: Fix misplaced leading blanks on first line.
4086 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
4088 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
4090 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
4092 * cfgcleanup.c (mentions_nonequal_regs): New function.
4093 (thread_jump): Use it.
4094 * toplev.c (rest_of_compilation): Run jump threading after
4097 2002-03-06 Jakub Jelinek <jakub@redhat.com>
4099 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
4102 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
4104 * predict.c (estimate_bb_frequencies): Do not reload the
4105 frequencies from notes.
4107 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
4109 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
4110 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
4112 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
4113 delete_noop_moves): Return indeger.
4114 * flow.c (ndead): New variable.
4115 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
4116 BB argument; update callers.
4117 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
4118 (life_analysis): Do not call purge_all_dead_edges.
4119 (update_life_info): Return number of deleted insns; print statistics.
4120 (update_life_info_in_dirty_blocks): likewise.
4121 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
4122 return number of insns deleted.
4124 * cse.c: Include timevar.h
4125 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
4126 iterate until stabilizes; print statistics; return number of killed
4128 * Makefile.in: (cse.o): Add timevar.h dependency
4129 * rtl.h (delete_trivially_dead_insns): New.
4130 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
4131 * toplev.c (rest_of_compilation): Update callers.
4133 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
4134 (try_optimize_cfg): Do not update liveness.
4135 (cleanup-cfg): Loop until try_optimize_cfg and dead code
4136 removal stabilizes; use delete_trivially_dead_insns.
4138 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
4140 2002-03-05 Zack Weinberg <zack@codesourcery.com>
4142 * cppmain.c (setup_callbacks): Disable #pragma and #ident
4143 callbacks when processing assembly language.
4145 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4147 * pa.h (ASM_FILE_END): Define.
4148 * som.h (ASM_FILE_END): Delete.
4150 * pa.c (function_arg): Don't pass floats in general registers in
4151 indirect calls if TARGET_ELF32.
4153 2002-03-05 Richard Henderson <rth@redhat.com>
4155 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
4157 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
4159 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
4161 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4163 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
4164 -r command line. Don't hide any symbols if not building
4167 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
4169 * cfg.c (dump_flow_info): Warn about profile mismatches.
4170 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
4171 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
4173 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4175 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
4176 wide volatile memory by parts.
4178 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4180 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
4183 2002-03-05 Richard Henderson <rth@redhat.com>
4185 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
4187 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4189 * toplev.c (documented_lang_options): Document more
4190 language-specific options.
4191 * doc/invoke.texi (Warning Options): Correct documentation for
4192 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
4193 * c-decl.c (c_decode_option): Use a table to handle warning options.
4195 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
4197 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
4198 parameter to mmix_encode_section_info.
4199 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
4200 relocatably. Always produce ELF, not mmo if linking relocatably.
4201 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
4202 first is non-zero, don't add symbol prefix.
4203 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
4204 prototype accordingly.
4206 2002-03-04 Krister Walfridsson <cato@df.lth.se>
4208 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
4210 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
4212 * configure.in: Increase required makeinfo version to 4.1.
4213 * configure: Regenerate.
4215 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4217 * .cvsignore: Remove *.info* and genrtl*; these files are generated
4220 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
4222 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
4223 * doc/invoke.texi: Fix @math uses.
4225 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4227 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
4230 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
4232 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
4233 (powerpc-*-eabisimaltivec*): Same.
4235 * config/rs6000/t-ppcendian: New.
4237 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4239 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
4240 nonimmediate_src_operand and nonimmediate_lsrc_operand to
4241 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
4243 2002-03-03 Richard Henderson <rth@redhat.com>
4245 * toplev.c (rest_of_decl_compilation): Revert last two changes.
4247 2002-03-03 Zack Weinberg <zack@codesourcery.com>
4249 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
4250 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
4251 tree.c, config/m68k/m68k.c:
4252 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
4253 REAL_ARITHMETIC blocks unconditional. Delete some further
4254 #ifdef blocks predicated on REAL_ARITHMETIC.
4255 * flags.h, toplev.c: Delete remaining references to
4258 * doc/invoke.texi: Remove documentation of -fpretend-float.
4259 * doc/tm.texi: Describe the various REAL_* macros as provided by
4260 real.h, not by the target configuration files.
4262 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
4263 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
4264 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4265 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
4266 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
4267 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
4268 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
4269 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
4270 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4271 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
4272 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4273 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
4274 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
4275 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
4276 config/xtensa/xtensa.h:
4277 Do not define, undefine, or mention in comments any of
4278 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
4279 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
4280 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
4281 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
4282 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
4283 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
4284 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
4285 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
4286 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
4288 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4290 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
4291 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
4292 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
4293 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
4294 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
4295 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
4297 * defaults.h (BITS_PER_WORD): Define.
4298 * doc/tm.texi (BITS_PER_WORD): Document default value.
4300 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
4301 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
4302 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
4304 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4306 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
4307 lieu of explicit sizeof/sizeof.
4308 * i386.c (override_options, ix86_init_mmx_sse_builtins,
4309 ix86_expand_builtin): Likewise.
4310 * mips.c (mips_add_gc_roots): Likewise.
4311 * mmix.c (mmix_output_condition): Likewise.
4312 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
4313 altivec_init_builtins): Likewise.
4314 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
4315 * cppexp.c (Nsuff, parse_number): Likewise.
4316 * cppinit.c (builtin_array_end): Likewise.
4317 * gcc.c (n_default_compilers, process_command): Likewise.
4318 * genpreds.c (output_predicate_decls): Likewise.
4319 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
4320 * lcm.c (N_ENTITIES): Likewise.
4321 * stor-layout.c (set_sizetype): Likewise.
4323 2002-03-03 Richard Henderson <rth@redhat.com>
4325 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
4326 for types or labels.
4328 2002-03-03 Richard Henderson <rth@redhat.com>
4330 * c-decl.c (start_decl): Initialized variables are not common.
4332 2002-03-02 Per Bothner <per@bothner.com>
4334 * gcc.c (option_map): Suport new --bootclasspath option.
4335 --CLASSPATH is now just an alias for --classpath.
4337 2002-03-02 Richard Henderson <rth@redhat.com>
4339 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
4340 load if "internal" visibility.
4341 * doc/extend.texi: Document visibility meanings.
4343 2002-03-02 Richard Henderson <rth@redhat.com>
4345 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
4346 to functions as well.
4348 2002-03-02 Richard Henderson <rth@redhat.com>
4350 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
4351 (handle_visibility_attribute): Don't call assemble_visibility.
4352 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
4353 without asmspec. Invoke assemble_alias when needed.
4354 * varasm.c (maybe_assemble_visibility): New.
4355 (assemble_start_function, assemble_variable, assemble_alias): Use it.
4357 2002-03-02 Richard Henderson <rth@redhat.com>
4359 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
4360 invoke ENCODE_SECTION_INFO with first call flag.
4362 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4363 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4364 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
4365 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
4366 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4367 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4368 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4369 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
4370 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
4371 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
4372 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
4373 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
4374 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4375 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
4376 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4377 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
4378 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
4379 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
4380 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
4381 config/sh/sh.h, config/sparc/sparc.h,
4382 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4383 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
4384 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
4385 FIRST argument. As needed, examine it and do nothing.
4387 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
4388 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4389 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
4391 * config/arm/t-pe (pe.o): Add dependencies.
4393 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4395 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
4396 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
4397 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
4398 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
4399 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
4400 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
4401 * defaults.h (BITS_PER_UNIT): Define.
4402 * doc/tm.texi (BITS_PER_UNIT): Document default value.
4404 2002-03-02 Kazu Hirata <kazu@hxi.com>
4406 * config/h8300/h8300-protos.h: Add a prototype for
4407 compute_a_shift_length.
4408 * config/h8300/h8300.c (h8300_asm_insn_count): New.
4409 (compute_a_shift_length): Likewise.
4410 (h8300_adjust_insn_length): Do not adjust insn length of shift
4412 * config/h8300/h8300.md (anonymous shift patterns): Use
4413 compute_a_shift_length.
4415 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4417 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
4420 * emit-rtl.c (offset_address): Call update_temp_slot_address.
4422 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4424 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
4425 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
4426 * flags.h (flag_zero_initialized_in_bss): Declare.
4427 * toplev.c (flag_zero_initialized_in_bss): New flag.
4428 (lang_independent_options): Add flag_zero_initialized_in_bss.
4429 * tree.c (initializer_zerop): New function.
4430 * tree.h (initializer_zerop): Declare.
4431 * varasm.c (assemble_variable): If we can emit bss, put zero
4432 initializers in the bss section.
4434 2002-03-02 Alan Modra <amodra@bigpond.net.au>
4436 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
4437 like more than one symbol per .weak directive.
4439 2002-03-01 Richard Henderson <rth@redhat.com>
4441 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
4442 adjust argument_pointer by pretend_args_size.
4443 (ia64_va_start): Adjust va_start address by -pretend_args_size.
4445 2002-03-01 Kazu Hirata <kazu@hxi.com>
4447 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
4449 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
4451 * toplev.c (rest_of_compilation): Delete dead jumptables before
4453 * flow.c (delete_dead_jumptables): Make global.
4454 * rtl.h (delete_dead_jumptables): Declare.
4456 2002-03-01 David Edelsohn <edelsohn@gnu.org>
4458 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
4459 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
4460 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
4462 2002-03-01 Kazu Hirata <kazu@hxi.com>
4464 * config/h8300/h8300-protos.h: Fix formatting.
4465 * config/h8300/h8300.c: Likewise.
4466 * config/h8300/h8300.h: Likewise.
4468 2002-03-01 Kazu Hirata <kazu@hxi.com>
4470 * config/h8300/h8300.c (print_operand): Support 16-bit
4472 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
4474 2002-02-28 Richard Henderson <rth@redhat.com>
4476 * expmed.c (store_bit_field): Prevent generation of CONCATs;
4477 pun complex values as integers; use gen_lowpart instead of
4479 (extract_bit_field): Likewise.
4481 2002-03-01 Alan Modra <amodra@bigpond.net.au>
4482 David Edelsohn <edelsohn@gnu.org>
4484 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
4485 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
4486 (SUPPORTS_WEAK): Likewise.
4487 * output.h (add_weak): Add tree param.
4488 * varasm.c (add_weak): Likewise. Save decl.
4489 (struct weak_syms): Add decl field.
4490 (mark_weak_decls): New function.
4491 (init_varasm_once): ggc_add_root mark_weak_decls.
4492 (assemble_start_function): Use ASM_WEAKEN_DECL.
4493 (assemble_variable): Likewise.
4494 (assemble_alias): Likewise.
4495 (declare_weak): Pass decl to add_weak.
4496 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
4497 (remove_from_pending_weak_list): Declare and define for
4499 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
4500 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
4501 * defaults.h (SUPPORTS_WEAK): Likewise.
4502 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4503 .weak for code sym. Do emit .size for descriptor sym.
4504 (ASM_DECLARE_FUNCTION_SIZE): Define.
4505 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
4506 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
4507 .lglobl unless TARGET_XCOFF. Formatting fixes.
4508 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4510 (HANDLE_PRAGMA_WEAK): Remove.
4511 (ASM_WEAKEN_LABEL): Remove.
4512 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
4514 2002-03-01 Jason Merrill <jason@redhat.com>
4516 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
4517 (TARGET_EXPR_CLEANUP): New macro.
4519 2002-02-28 Steve Ellcey <sje@cup.hp.com>
4521 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
4522 to take ptr_extend into account as third type of extension.
4523 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
4524 fields used by SUBREG_PROMOTED_UNSIGNED_P.
4525 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
4526 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
4527 * calls.c (precompute_arguments): Use new macro.
4528 (expand_call): Ditto.
4529 * combine.c (nonzero_bits): Ditto.
4530 (record_promoted_value): Ditto.
4531 * expr.c (store_expr): Ditto.
4532 (expand_expr): Ditto.
4533 * function.c (assign_parms): Ditto.
4535 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
4537 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
4538 override -shared and -shared-libgcc.
4540 2002-02-28 David O'Brien <obrien@FreeBSD.org>
4542 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
4544 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
4547 2002-02-28 Richard Henderson <rth@redhat.com>
4549 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
4550 4 cycle latency from MM producers.
4551 (ia64_internal_sched_reorder): Likewise with pipeline flush.
4553 2002-02-28 Jakub Jelinek <jakub@redhat.com>
4555 * mklibgcc.in: Don't use GNU make extension.
4557 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4559 * c-parse.in (STATIC): New terminal.
4560 (scspec): New non-terminal. Update productions accordingly.
4561 (program): Remove bogus ifc / end ifc.
4562 (array_declarator): Simplify production using STATIC.
4564 2002-02-28 Jim Meyering <meyering@lucent.com>
4566 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
4567 \a still means TARGET_BELL.
4569 2002-02-28 Richard Henderson <rth@redhat.com>
4571 * haifa-sched.c (sched_emit_insn): New.
4572 (schedule_block): Use last_scheduled_insn to track last insn.
4573 * sched-int.h (sched_emit_insn): Prototype.
4574 * config/ia64/ia64.c (last_issued): Remove.
4575 (ia64_variable_issue): Don't set it.
4576 (nop_cycles_until): Use sched_emit_insn.
4578 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
4580 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
4583 2002-02-28 Kazu Hirata <kazu@hxi.com>
4585 * config/h8300/h8300.c: Fix formatting.
4586 * config/h8300/h8300.h: Likewise.
4588 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
4590 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
4591 which may overwrite the high byte of the frame pointer.
4593 2002-02-28 Bo Thorsen <bo@suse.de>
4595 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
4596 (STARTFILE_SPEC): Add 64 bit files.
4597 (ENDFILE_SPEC): Likewise.
4599 2002-02-28 Jason Merrill <jason@redhat.com>
4601 * c-decl.c (finish_function): Only warn about missing return
4602 statement with -Wreturn-type.
4604 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
4606 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
4608 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
4609 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
4611 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
4613 * basic-block.h (BB_REACHABLE): Renumber.
4614 (BB_DIRTY, BB_NEW): New flags.
4615 (clear_bb_flags): Declare.
4616 (update_life_info_in_dirty_blocks): Declare.
4617 * cfg.c (clear_bb_flags): New function.
4618 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
4619 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
4620 reorder_insns, emit_insn_after): Mark block as dirty.
4621 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
4622 (update_life_info_in_dirty_blocks): New function.
4623 * recog.c (apply_change_group): Dirtify block.
4625 * cse.c (cse_insn): Reorder emitting of jump insn to keep
4627 * gcse.c (delete_null_pointer_checks): Likewise.
4629 * toplev.c (dump_file_index): Move cse2 after bp,
4631 (dump_file_info): Similary.
4632 (rest_of_compilation): Avoid most of CFG rebuilds;
4633 do first if converision after null pointer checks, do cse2
4634 after branch prediction; avoid full liveness rebuild after
4635 initializing subregs.
4636 * invoke.texi (-d options): Document -du, renumber.
4638 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
4639 (notice_new_block): Do not set BB_UPDATE_LIFE.
4640 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
4641 merge_blocks_move_successor_nojumps, merge_blocks,
4642 try_crossjump_to_edge): Likewise.
4643 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
4644 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
4645 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
4646 (merge_of_block): Do not use life_data_ok.
4647 (find_if_case_1): Do not use SET_UPDATE_LIFE.
4648 (if_convert): Use BB_DIRTY mechanizm to update life.
4649 * lcm.c (optimize_mode_switching): Update
4650 update_life_info_in_dirty_blocks
4652 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4654 * Makefile.in (integrate.o): Update.
4655 * c-decl.c (copy_lang_decl): Rename.
4656 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4657 * integrate.c: Include langhooks.h.
4658 (copy_decl_for_inlining): Update to use langhook.
4659 * langhooks-def.h (lhd_do_nothing_t,
4660 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
4661 (LANG_HOOKS_INITIALIZER): Update.
4662 * langhooks.c (lhd_do_nothing_t): New.
4663 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
4664 * tree.h (copy_lang_decl): Remove.
4666 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4668 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
4670 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
4671 POST_DEC, and POST_MODIFY.
4673 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4675 * c-typeck.c (digest_init): Remove unused parameter; all
4678 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
4680 * expmed.c (expand_shift): Correctly test for low part of a
4683 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4685 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
4686 insn UIDs with insn addresses.
4688 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4690 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
4691 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
4692 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
4693 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
4694 gcc.c, toplev.c: Delete code implementing -traditional mode.
4696 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
4697 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
4698 Document removal of -traditional mode for compilation, and
4699 remove documentation only relevant to that mode.
4701 * config/nextstep.h, config/ptx4.h, config/svr4.h,
4702 config/convex/convex.h, config/d30v/d30v.h,
4703 config/i386/dgux.h, config/i386/osf1elf.h,
4704 config/i386/osfelf.h, config/i386/osfrose.h,
4705 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
4706 config/m68k/hp310.h, config/m88k/dgux.h,
4707 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
4708 config/m88k/m88k.h, config/m88k/openbsd.h,
4709 config/mips/abi64.h, config/mips/osfrose.h,
4710 config/mips/svr4-5.h, config/mips/svr4-t.h,
4711 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
4712 config/stormy16/stormy16.h: Remove all references to
4713 -traditional from target specs. Delete all mention of the
4714 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
4715 delete a couple of commented-out definitions of
4716 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
4719 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
4720 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
4722 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4724 * mklibgcc.in: Don't use \n in a line subject to
4725 interpretation by echo.
4727 2002-02-27 Graham Stott <grahams@redhat.com>
4729 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
4732 * loop.c (prescan_loop): Handle PARALLEL.
4734 * unroll.c (loop_iterations): Return 0 if the add_val for
4737 * final.c (output_operand_lossage): Constify PFX_STR.
4739 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
4741 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
4743 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
4744 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
4746 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
4748 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4750 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
4752 * cpplex.c (_cpp_lex_token): Handle directives in macro
4754 * cpplib.c (_cpp_handle_directive): Save and restore state
4755 if parsing macro args when entering a directive.
4756 * cppmacro.c (collect_args): No need to handle directives
4758 (enter_macro_context, replace_args): Use the original macro
4759 definition in case it was redefined whilst collecting arguments.
4763 2002-02-26 David Edelsohn <edelsohn@gnu.org>
4765 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
4766 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
4767 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
4769 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
4770 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
4771 (load_toc_v4_PIC_2): Same.
4773 2002-02-26 Alan Modra <amodra@bigpond.net.au>
4775 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
4777 2002-02-26 Richard Henderson <rth@redhat.com>
4779 * config/alpha/alpha.md (ashldi_se): Re-enable.
4781 2002-02-26 Richard Henderson <rth@redhat.com>
4783 * config/alpha/alpha.c (alpha_encode_section_info): Examine
4784 MODULE_LOCAL_P; improve commentary.
4786 2002-02-26 Zack Weinberg <zack@codesourcery.com>
4788 * doc/cpp.texi: Clarify documentation of relationship between
4791 2002-02-26 Kazu Hirata <kazu@hxi.com>
4793 * config/h8300/h8300-protos.h: Update the prototype for
4794 compute_logical_op_length. Add the prototype for
4795 compute_logical_op_cc.
4796 * config/h8300/h8300.c (compute_logical_op_length): Figure out
4798 (compute_logical_op_cc): New.
4799 * config/h8300/h8300.md: Combine all the logical op patterns
4800 in HImode and SImode. Use compute_logical_op_cc.
4802 2002-02-26 Kelley Cook <kelleycook@comcast.net>
4804 * config/i386/i386.c (print_operand): Don't append ATT-style
4805 length suffixs to x87 opcodes when in Intel mode.
4807 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
4809 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
4810 (init_emit_once): Update calls.
4811 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
4812 (init_syntax_once): Prototype.
4814 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4816 * pa-linux.h (LIB_SPEC): Update definition.
4817 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
4819 2002-02-26 Richard Henderson <rth@redhat.com>
4821 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
4822 if we emitted a stop bit.
4824 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4826 * configure.in (libgcc_visibility): Substitute.
4827 * configure: Rebuilt.
4828 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
4829 defined symbols .hidden.
4831 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4833 * attribs.c (c_common_attribute_table): Add visibility.
4834 (handle_visibility_attribute): New function.
4835 * varasm.c (assemble_visibility): New function.
4836 * output.h (assemble_visibility): Add prototype.
4837 * tree.h (MODULE_LOCAL_P): Define.
4838 * crtstuff.c (__dso_handle): Use visibility attribute.
4839 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
4840 for MODULE_LOCAL_P symbols too.
4841 * config/ia64/ia64.c (ia64_encode_section_info): Handle
4842 MODULE_LOCAL_P symbols the same way as local symbols.
4843 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
4844 into .sdata/.sbss by the user.
4845 * doc/extend.texi (Function Attributes): Document visibility
4848 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4851 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
4852 STRING_CST initializer spanning the whole variable without
4854 If expand_expr returned MEM, don't use it.
4856 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
4858 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
4859 generate a die for the lexical block.
4861 2002-02-26 Kazu Hirata <kazu@hxi.com>
4863 * config/h8300/h8300-protos.h: Add a prototype for
4864 compute_logical_op_length.
4865 * config/h8300/h8300.c (compute_logical_op_length): New.
4866 * config/h8300/h8300.md (anonymous logical patterns): Use
4867 compute_logical_op_length for length.
4869 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4871 * dwarf2out.c (modified_type_die): Do not call type_main_variant
4873 (gen_type_die): Same.
4875 * attribs.c (handle_vector_size_attribute): Set debug information.
4877 2002-02-26 Daniel Egger <degger@fhm.edu>
4879 * config/rs6000/rs6000.md: Swap define_insn attributes to
4880 fix incorrect generation of merge high instructions instead
4883 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4885 * c-typeck.c (really_start_incremental_init): Use
4886 bitsize_zero_node for vectors.
4888 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4890 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
4891 ("*set_vrsave_internal"): Same.
4893 2002-02-25 Richard Henderson <rth@redhat.com>
4895 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
4896 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
4898 2002-02-25 Jakub Jelinek <jakub@redhat.com>
4901 * config/i386/i386.c (ix86_return_pops_args): Only pop
4902 fake structure return argument if it was passed on the stack.
4904 2002-02-25 Jason Merrill <jason@redhat.com>
4906 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
4909 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
4911 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
4912 link with shared_name only.
4913 * doc/invoke.texi (Link Options): Document new behavior.
4915 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
4917 * c-typeck.c (push_init_level): Handle vectors.
4919 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
4921 * config/sparc/sparc.c (const64_high_operand): Zero-extend
4922 operands of SPARC_SETHI_P.
4923 (input_operand): Likewise.
4924 (sparc_emit_set_const32): Likewise.
4925 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
4926 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
4927 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
4928 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
4929 (movdi_insn_sp64_vis): Likewise.
4930 (movdi split, movdf split): Use SETHI32.
4931 * doc/md.texi: Document SPARC constraints L, M and N.
4933 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
4935 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
4936 ("*set_vrsave_internal"): use mfspr for Darwin.
4938 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
4939 gen_get_vrsave_internal.
4941 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4943 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
4945 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
4947 * cpplex.c (cpp_interpret_charconst): Get signedness or
4948 otherwise of wide character constants correct.
4949 * cppexp.c (lex): Get signedness of wide charconsts correct.
4951 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4953 * optabs.c (widen_operand): Only call convert_modes for
4954 promoted SUBREG if signedness matches.
4955 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
4957 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4959 * cpplib.c (glue_header_name): Use local buffer to build up
4962 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4964 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
4966 2002-02-23 Kazu Hirata <kazu@hxi.com>
4968 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
4969 H8/300[HS] separately.
4970 * config/h8300/h8300.md: Remove the early clobber constraint
4971 from bit field patterns.
4973 2002-02-23 Kazu Hirata <kazu@hxi.com>
4975 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
4977 (mulhisi3): Likewise.
4978 (umulqisi3): Likewise.
4979 (umulhisi3): Likewise.
4981 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4983 * cppinit.c (output_deps): Correct test for stdout output.
4984 (init_dependency_output): Cure warning.
4986 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4988 * expr.c (store_expr): When converting expression to promoted
4989 equivalent type, allow using SUBREG_REG of TARGET as the target
4990 of the expansion of EXP.
4991 * loop.c (basic_induction_var, case SUBREG): Always look inside.
4992 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
4993 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
4994 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
4995 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
4997 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
4999 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
5000 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
5001 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
5003 2002-02-23 Jakub Jelinek <jakub@redhat.com>
5005 PR optimization/5747
5006 * loop.c (scan_loop): Update reg info if move_movables created new
5009 2002-02-23 David Edelsohn <edelsohn@gnu.org>
5011 * gcc.c (init_gcc_spec): Revert last change.
5013 2002-02-23 David Edelsohn <edelsohn@gnu.org>
5015 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
5016 gpc_reg_operand constraint.
5018 2002-02-23 Alan Modra <amodra@bigpond.net.au>
5020 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
5021 Simplify comparison of `low'.
5022 (add_operand): Fix formatting.
5023 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
5024 (mask_operand): Disallow mask to wrap in 64-bit mode.
5025 (rs6000_stack_info): Remove redundant test setting push_p.
5026 (output_toc): Fix formatting.
5027 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
5028 cc_reg_not_cr0_operand constraint.
5029 (booldi3, boolcdi3 splitters): Same.
5031 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
5033 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
5035 2002-02-22 David Edelsohn <edelsohn@gnu.org>
5037 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
5038 gcc invoked with -shared-libgcc.
5040 2002-02-22 Jakub Jelinek <jakub@redhat.com>
5043 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
5044 decl if any of elements was TREE_USED.
5046 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
5048 * config/sparc/sol2.h: Don't include sys/mman.h.
5049 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
5050 (arith_4096_operand): Don't throw high bits away.
5051 (const64_operand): Take sign extension of CONST_INTs into account.
5052 (const64_high_operand, sparc_emit_set_const32): Likewise.
5053 (GEN_HIGHINT64): Likewise.
5054 (sparc_emit_set_const64_quick1): Likewise.
5055 (const64_is_2insns): Likewise.
5056 (print_operand): Use trunc_int_for_mode for sign extension.
5057 * config/sparc/sparc.h (SMALL_INT32): Likewise.
5058 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
5059 chars. Assume CONST_INT is already properly sign-extended.
5060 (movdi split): Sign-extend each SImode part.
5061 (andsi3 split): Don't mask high bits off, so that result
5062 remains properly sign-extend.
5063 (iorsi3 split): Likewise.
5064 (xorsi3 split): Likewise.
5066 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
5068 * fold-const.c (fold): Fix typo in comments.
5070 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5072 * Makefile.in (langhooks.o): Update dependencies.
5074 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5076 * langhooks.c: Include flags.h.
5078 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
5080 * testsuite/gcc.dg/attr-alwaysinline.c: New.
5082 * c-common.c (c_common_post_options): Set inline trees by
5085 * doc/extend.texi (Function Attributes): Document always_inline
5087 Update documentation about inlining when not optimizing.
5089 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
5091 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
5092 unless DECL_ALWAYS_INLINE.
5094 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
5095 unless DECL_ALWAYS_INLINE.
5096 (c_disregard_inline_limits): Disregard if always_inline set.
5098 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
5099 Disregard if always_inline set.
5100 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
5101 unless DECL_ALWAYS_INLINE.
5103 * attribs.c (handle_always_inline_attribute): New.
5104 (c_common_attribute_table): Add always_inline.
5106 * config/rs6000/altivec.h: Add prototypes for builtins
5107 requiring the always_inline attribute.
5109 2002-02-21 Eric Christopher <echristo@redhat.com>
5111 * expmed.c (store_bit_field): Try to simplify the subreg
5112 before generating a new one when when the mode size of
5113 value is less than maxmode.
5115 2002-02-21 Richard Henderson <rth@redhat.com>
5117 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
5118 than gen_rtx_PLUS to form the sum.
5119 * explow.c (force_reg): Rearrange to not allocate new pseudo
5120 when force_operand returns a register.
5121 * expr.c (expand_assignment): Allow offset_rtx expansion to
5122 return a sum. Do not force addresses into registers.
5123 (expand_expr): Likewise.
5124 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
5125 to canonicalize arithmetic that didn't simpify.
5126 (simplify_plus_minus): New argument force; update
5127 all callers. Don't split CONST unless we can do something with it,
5128 and wouldn't lose the constness of the operands.
5130 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
5131 that we generated earlier.
5133 2002-02-21 Tom Tromey <tromey@redhat.com>
5135 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5136 (output_line_info): Use constant `1', with a long explanatory
5138 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
5140 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
5142 * jump.c (redirect_jump): If old label has no UID, don't try to
5145 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
5147 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
5148 If input is constant, do shifts at compile time.
5150 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
5152 * doc/extend.texi: Fix some more overfull hboxes.
5154 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5156 PR optimization/4994
5157 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
5160 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5163 * expr.h (expand_and): Add mode argument.
5164 * expmed.c (expand_and): Add mode argument.
5165 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
5166 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
5167 * except.c (expand_builtin_extract_return_addr): Likewise.
5168 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
5169 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
5170 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
5171 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
5172 * config/c4x/c4x.md: Use GEN_INT (x) instead of
5173 gen_rtx (CONST_INT, VOIDmode, x).
5175 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5178 * stmt.c (warn_if_unused_value): Move side effects test once more.
5180 2002-02-20 Torbjorn Granlund <tege@swox.com>
5182 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
5183 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
5185 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
5187 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
5188 SUBREG or ZERO_EXTEND.
5190 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5192 * sh.h (current_function_anonymous_args): Remove.
5193 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
5194 of current_function_varargs and current_function_stdarg is set.
5195 * sh.c (sh_expand_prologue): Check current_function_varargs /
5196 current_function_stdarg / TARGET_SH5 instead of
5197 current_function_anonymous_args.
5199 * sh64.h (TARGET_VERSION): Define.
5201 2002-02-20 David Edelsohn <edelsohn@gnu.org>
5203 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
5204 VRSAVE_REGNO on TARGET_ALTIVEC.
5206 2002-02-20 Alan Modra <amodra@bigpond.net.au>
5208 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
5209 bits of SImode const_int.
5210 (includes_rshift_p): Likewise.
5211 (print_operand): Call mask_operand and mask64_operand with correct
5213 (rs6000_output_function_epilogue): Pad traceback table to word.
5214 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
5215 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
5216 mask64_operand with correct mode.
5217 (FUNCTION_ARG_REGNO_P): Correct parentheses.
5219 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5222 * varasm.c (get_pool_constant_mark): New.
5223 * rtl.h (get_pool_constant_mark): Add prototype.
5224 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
5225 be represented if it has not been output.
5227 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5229 * combine.c (do_SUBST): Sanity check substitutions of
5230 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
5231 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
5232 CONST_INT into its operand.
5233 (known_cond): Likewise, for ZERO_EXTEND.
5234 * simplify-rtx.c (simplify_unary_operation): Fix condition to
5235 allow for simplification of wide modes. Reject CONST_INTs in
5236 ZERO_EXTEND when their actual mode is not given.
5238 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5240 * c-decl.c (pushdecl): If no global declaration is found for an
5241 extern declaration in block scope, try a limbo one.
5243 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5246 * c-common.c (pointer_int_sum): Moved from...
5247 * c-typeck.c (pointer_int_sum): ...here.
5248 * c-common.h (pointer_int_sum): Add prototype.
5250 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5253 * c-decl.c (duplicate_decls): Return 0 if issued error about
5256 2002-02-20 Roger Sayle <roger@eyesopen.com>
5257 Jakub Jelinek <jakub@redhat.com>
5260 * tree.c (host_integerp): Ensure that the constant integer is
5261 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
5262 when pos is zero or non-zero respectively. Clarify comment.
5263 * c-format.c (check_format_info_recurse): Fix host_integerp
5264 usage; the pos argument should be zero when assigning to a
5265 signed HOST_WIDE_INT.
5267 2002-02-20 Richard Henderson <rth@redhat.com>
5269 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
5270 of the operand, rather than assuming TImode.
5271 (ix86_expand_binop_builtin): Cope with commutative patterns
5272 using nonimmediate_operand for both operands.
5273 (ix86_expand_timode_binop_builtin): Likewise.
5274 (ix86_expand_store_builtin): Validate operand 1.
5275 (ix86_expand_unop1_builtin): Likewise.
5277 2002-02-20 Philip Blundell <philb@gnu.org>
5280 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
5282 2002-02-20 Richard Henderson <rth@redhat.com>
5285 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
5287 2002-02-20 Tom Tromey <tromey@redhat.com>
5289 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5290 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5291 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5292 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5293 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
5296 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
5298 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
5299 for (const_int 0) in X not just INTVAL.
5301 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
5303 * doc/extend.texi: Avoid or reduce overfull hboxes.
5305 2002-02-20 Diego Novillo <dnovillo@redhat.com>
5307 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
5308 operations if the field does not start at a mode boundary.
5310 2001-02-20 Joel Sherrill <joel@OARcorp.com>
5312 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
5313 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
5314 Also done for -Acpu and -Amachine.
5316 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
5318 * cppinit.c (init_dependency_output): Take deps output file
5319 from -o if none given with -MF. Suppress normal output.
5320 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
5321 * doc/cpp.texi, doc/invoke.texi: Update.
5323 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5325 * toplev.c (output_quoted_string): Write unprintable
5326 characters with octal escapes.
5328 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5330 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
5331 really_call_used[VRSAVE_REGNO] if not Altivec.
5333 2002-02-19 Alan Modra <amodra@bigpond.net.au>
5335 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
5337 (constant_pool_expr_1): Fix formatting.
5338 (rs6000_legitimize_reload_address): Likewise.
5340 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5342 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
5343 now that we have one.
5345 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5347 * tree.h (struct tree_common): Remove aux. Add unused_0 at
5348 end of first block of bitfields (which was only seven bits);
5349 rename dummy to unused_1; remove comment which is no longer true.
5351 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5353 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
5355 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5358 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
5362 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
5363 arm_is_longcall_p rather than inspecting call-type cookie
5365 (call_value_insn) [TARGET_THUMB]: Likewise.
5367 2002-02-19 Graham Stott <grahams@redhat.com>
5369 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
5371 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5373 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
5374 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
5375 (FP_SAVE_INLINE): Delete.
5377 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
5378 * config/rs6000/eabi.asm: Remove ABI save restore routines.
5379 * config/rs6000/t-ppccomm: Build crtsavres.o.
5380 * config/rs6000/crtsavres.asm: New file.
5382 2002-02-19 Philip Blundell <philb@gnu.org>
5384 * config/arm/arm.c (use_return_insn): Don't reject interrupt
5386 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
5387 (output_return_instruction): Allow interrupt functions to return with
5388 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
5389 (arm_expand_prologue): Subtract 4 before stacking LR in an
5392 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5394 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
5395 decl, not just FUNCTION_DECL.
5396 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
5397 (arm_assemble_integer): Likewise.
5398 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
5401 2002-02-19 matthew green <mrg@eterna.com.au>
5403 * config.gcc (sparc-*-netbsdelf*): Enable target.
5404 (sparc64-*-netbsd*): New target.
5405 * config/sparc/netbsd-elf.h: New file.
5406 * config/sparc/t-netbsd64: New file.
5408 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5410 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
5412 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
5414 * doc/invoke.texi: explicitly list the style guidelines that
5415 -Weffc++ checks for.
5417 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
5419 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
5421 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
5424 * gcc.c (cpp_unique_options): Treat -o as indicating object file
5425 only if not -E. If -E, pass -o through to the preprocessor.
5427 2002-02-19 Kazu Hirata <kazu@hxi.com>
5429 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
5430 register number with an appropriate macro.
5432 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5434 * doc/rtl.texi (Constants): Close @code tag.
5436 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
5438 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
5439 ("mmx_uavgv4hi3"): Same.
5440 ("pmulhrwv4hi3"): Same.
5442 * tree-inline.c (walk_tree): Handle vectors.
5444 * c-common.c (constant_expression_warning): Handle vectors.
5445 (overflow_warning): Same.
5447 * sched-deps.c (sched_analyze_2): Handle vectors.
5449 * rtlanal.c (rtx_unstable_p): Handle vectors.
5450 (rtx_varies_p): Same.
5451 (count_occurrences): Same.
5452 (regs_set_between_p): Same.
5453 (modified_between_p): Same.
5454 (modified_in_p): Same.
5455 (volatile_insn_p): Same.
5456 (volatile_refs_p): Same.
5457 (side_effects_p): Same.
5459 (inequality_comparisons_p): Same.
5460 (replace_regs): Same.
5461 (computed_jump_p_1): Same.
5463 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
5465 (inner_mode_array): New.
5466 (copy_rtx): Handle vectors.
5467 (copy_most_rtx): Same.
5468 (rtx_equal_p): Same.
5469 (get_mode_alignment): Adjust for vectors.
5471 * resource.c (mark_referenced_resources): Handle vectors.
5472 (mark_set_resources): Same.
5474 * reload1.c (eliminate_regs): Handle vectors.
5475 (elimination_effects): Same.
5476 (scan_paradoxical_subregs): Same.
5478 * reload.c (subst_reg_equivs): Handle vectors.
5480 * regrename.c (scan_rtx): Handle vectors.
5482 * regclass.c (reg_scan_mark_refs): Handle vectors.
5484 * recog.c (find_single_use_1): Handle vectors.
5486 * local-alloc.c (equiv_init_varies_p): Handle vectors.
5487 (contains_replace_regs): Same.
5488 (memref_referenced_p): Same.
5490 * integrate.c (copy_rtx_and_substitute): Handle vectors.
5491 (subst_constants): Same.
5493 * genattrtab.c (attr_copy_rtx): Handle vectors.
5494 (encode_units_mask): Same.
5495 (clear_struct_flag): Same.
5496 (count_sub_rtxs): Same.
5498 * gcse.c (want_to_gcse_p): Handle vectors.
5499 (oprs_unchanged_p): Same.
5500 (hash_expr_1): Same.
5501 (oprs_not_set_p): Same.
5502 (expr_killed_p): Same.
5503 (compute_transp): Same.
5504 (store_ops_ok): Same.
5506 * function.c (purge_addressof_1): Do not allow paradoxical subregs
5508 (fixup_var_refs_1): Same.
5509 (instantiate_virtual_regs_1): Same.
5511 * fold-const.c (operand_equal_p): Handle vectors.
5513 (rtl_expr_nonnegative_p): Same.
5515 * flow.c (mark_used_regs): Handle vectors.
5517 * df.c (df_uses_record): Handle vectors.
5519 * cselib.c (cselib_subst_to_values): Handle vectors.
5520 (cselib_mem_conflict_p): Same.
5523 * cse.c (canon_reg): Handle vectors.
5525 (cse_process_notes): Same.
5526 (count_reg_usage): Same.
5529 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
5531 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
5533 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
5534 (gen_rtx): Handle CONST_VECTOR.
5535 (gen_const_vector_0): New.
5536 (copy_rtx_if_shared): CONST_VECTORs can be shared.
5537 (reset_used_flags): Same.
5538 (copy_insn_1): Same.
5539 (initializer_constant_valid_p): Handle VECTOR_CST.
5541 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
5543 * doc/rtl.texi (Constants): Document const_vector.
5544 (CONST0_RTX): Update for vectors.
5545 (RTL sharing): Same.
5547 * print-tree.c (print_node): Add case for VECTOR_CST.
5549 * tree.h (TREE_VECTOR_CST_ELTS): New.
5550 (struct tree_vector): New.
5551 (union tree_node): Add vector node.
5552 (build_vector): Add prototype.
5554 * tree.def (VECTOR_CST): New.
5556 * tree.c (build_vector): New.
5558 * expmed.c (make_tree): Handle CONST_VECTOR.
5560 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
5561 (CONST_VECTOR_ELT): New.
5562 (CONST_VECTOR_NUNITS): New.
5564 * machmode.h (GET_MODE_INNER): New.
5565 (DEF_MACHMODE): Accept 8th arg.
5567 * machmode.def: Add 8th argument for vector inner mode.
5568 Add inner vector modes for vectors.
5570 * rtl.def (VEC_CONST): Remove.
5571 (CONST_VECTOR): New.
5573 * expr.c (clear_storage): Allow vectors.
5574 (is_zeros_p): Handle VECTOR_CST.
5576 * varasm.c (output_constant_pool): Handle vectors.
5577 (rtx_const): Add veclo and vechi fields.
5578 (kind): Add RTX_VECTOR.
5579 (decode_rtx_const): Add case for vector.
5581 * config/rs6000/rs6000-protos.h: Add zero_constant.
5583 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
5584 constants. Force easy vector constants into memory.
5585 (easy_vector_constant): New.
5586 (emit_easy_vector_constant): New.
5587 (rs6000_legitimize_reload_address): Do not generate bad reloads on
5590 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
5592 ("altivec_lvxl"): Same.
5593 (altivec_lvebx): Same.
5594 (altivec_lvehx): Same.
5595 (altivec_lvewx): Same.
5596 ("*movv4si_const0"): New.
5597 ("*movv4sf_const0"): New.
5598 ("*movv8hi_const0"): New.
5599 ("*movv16qi_const0"): New.
5601 2002-02-18 Kazu Hirata <kazu@hxi.com>
5603 * config/h8300/h8300.c (notice_update_cc): Use
5606 2002-02-18 Kazu Hirata <kazu@hxi.com>
5608 * config/h8300/h8300.md (divmod patterns): Change the
5609 constraints for operands[1] to register_operand.
5611 2002-02-18 Kazu Hirata <kazu@hxi.com>
5613 * config/h8300/h8300-protos.h: Remove the prototype for
5615 * config/h8300/h8300.c (p_operand): Remove.
5616 * config/h8300/h8300.md: Replace p_operand with
5619 2002-02-18 Philip Blundell <pb@nexus.co.uk>
5621 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
5623 (output_return_instruction): Allow use of LDR to unstack
5624 return addresss even for interrupt handlers or when
5625 interworking. If compiling for ARMv5, use interworking-safe
5626 return instructions by default. Remove duplicated code and
5627 lengthy "strcat" sequences.
5629 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5631 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
5632 (LINK_EH_SPEC): Define.
5633 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5635 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5637 * config/s390/s390.c (s390_emit_prologue): Do not set the
5638 frame_related flag for call-clobbered registers.
5640 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
5642 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
5643 (construct_container): Fix handling of SSE operands.
5644 (ix86_expand_builtin): Fix handling of 64bit pointers.
5645 (mmx_maskmovq_rex): New pattern.
5647 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
5649 * regrename.c (kill_set_value): Handle subregs properly.
5651 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
5653 * objc/objc-act.c (handle_impent): Remove leading '*'
5654 from objc_class_name.
5656 2002-02-17 Richard Henderson <rth@redhat.com>
5658 * config/alpha/alpha.c (some_small_symbolic_operand,
5659 some_small_symbolic_operand_1, split_small_symbolic_operand,
5660 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
5661 Handle small SYMBOL_REFs anywhere, not just inside memories.
5662 * config/alpha/alpha-protos.h: Update.
5663 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5664 * config/alpha/alpha.md (small symbolic operand splitter): Update.
5666 2002-02-17 Roland McGrath <roland@frob.com>
5668 * config.gcc (powerpc-*-gnu-gnualtivec*,
5669 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
5670 * config/rs6000/gnu.h: New file.
5671 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
5672 Grok "gnu" in rs6000_abi_name.
5673 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
5674 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
5675 Grok -mcall-gnu analogous to -mcall-linux et al.
5676 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5677 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
5678 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
5680 2002-02-17 Jakub Jelinek <jakub@redhat.com>
5683 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
5686 2002-02-17 Philipp Thomas <pthomas@suse.de>
5688 * config/cris/cris.h: Undefine STARTFILE_SPEC and
5689 ENDFILE_SPEC before (re)defining them.
5691 2002-02-17 Kazu Hirata <kazu@hxi.com>
5693 * config/h8300/h8300.c: Fix formatting.
5694 * config/h8300/h8300.h: Likewise.
5696 2002-02-17 Philipp Thomas <pthomas@suse.de>
5698 * doc/tm.texi: Explain why empty strings should not be
5699 marked for translation.
5701 2002-02-17 Philipp Thomas <pthomas@suse.de>
5703 * final.c (output_operand_lossage): Changed to accept
5704 printf style arguments. Change calls where necessary.
5705 * output.h (output_operand_lossage): Change declaration
5706 accordingly. Update copyright.
5707 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
5708 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
5709 Update copyright date where necessary.
5711 * config/i386/i386.c (print_operand): Likewise. Remove use of
5714 * config/cris/cris.c (cris_operand_lossage): Likewise.
5715 Rename parameter so that exgettext recognizes it as
5716 translatable message.
5717 (LOSE_AND_RETURN): Rename parameter to msgid.
5719 2002-02-17 Kazu Hirata <kazu@hxi.com>
5721 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
5722 hard coded register number with an appropriate macro.
5723 (HARD_REGNO_MODE_OK): Likewise.
5724 (ARG_POINTER_REGNUM): Likewise.
5725 (STATIC_CHAIN_REGNUM): Likewise.
5726 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
5727 * config/h8300/h8300.md (define_constants): Define more
5730 2002-02-17 Philipp Thomas <pthomas@suse.de>
5732 * config/i386/i386.h: Don't mark empty strings for translation.
5734 2002-02-16 H.J. Lu <hjl@gnu.org>
5736 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
5738 2002-02-16 Zack Weinberg <zack@codesourcery.com>
5740 * cppinit.c (merge_include_chains): Check for brack being
5741 NULL before attempting to merge it with qtail.
5743 2002-02-16 Andrew Cagney <ac131313@redhat.com>
5745 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
5748 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5750 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
5752 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5754 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
5755 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
5756 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
5758 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5760 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
5761 now only if !TARGET_FIX.
5762 (*movsi_nt_vms_fix): New pattern.
5764 2002-02-16 Douglas B Rupp <rupp@gnat.com>
5766 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
5767 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
5768 (alpha_sa_mask, alpha_sa_size): Reflect above change.
5769 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
5770 (alpha_start_function, alpha_expand_epilogue): Likewise.
5771 (unicosmk_gen_dsib): Likewise.
5773 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5775 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
5777 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
5779 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
5780 check_and_change_labels, s390_final_chunkify): Delete.
5781 (s390_split_branches, s390_chunkify_pool): New functions.
5782 (s390_function_prologue): Call them.
5784 * config/s390/s390.h (S390_REL_MAX): Delete.
5785 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
5787 * config/s390/s390.md (cjump, icjump, jump): Fix length
5788 attribute calculation.
5791 2002-02-15 David Edelsohn <edelsohn@gnu.org>
5793 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
5794 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
5796 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5798 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
5799 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5800 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
5802 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
5804 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
5806 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
5808 * reload.c (find_dummy_reload): Check that an output register
5809 is valid for its mode.
5811 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
5813 * combine.c (known_cond): After replacing the REG of a SUBREG, try
5816 * function.c (assign_parms): Demote promoted argument passed by
5817 transparent reference.
5819 2001-02-14 Joel Sherrill <joel@OARcorp.com>
5821 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
5822 -Acpu() and -Amachine() to eliminate warnings.
5824 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
5826 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
5828 2002-02-14 Kazu Hirata <kazu@hxi.com>
5830 * config/h8300/h8300-protos.h: Update the prototype for
5832 * config/h8300/h8300.c (const_costs): Treat SET as a little
5833 more expensive operation.
5834 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
5835 reference to const_costs.
5837 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
5839 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
5841 2002-02-14 Jakub Jelinek <jakub@redhat.com>
5844 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
5845 use arguments from newtype.
5847 2002-02-13 Eric Christopher <echristo@redhat.com>
5849 * config/mips/mips.c (override_options): Add check for march/mipsX
5850 on the same command line. Fix error message in cpu processing.
5851 Remove architecture and ISA checks.
5853 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
5855 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
5857 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
5859 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
5861 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
5863 ("*movv8hi_internal1"): Same.
5864 ("*movv16qi_internal1"): Same.
5865 ("*movv4sf_internal1"): Same.
5867 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
5868 not push_reload for altivec modes.
5870 2002-02-13 Joel Sherrill <joel@OARcorp.com>
5872 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
5873 all RTEMS targets including removal of #includes from config/*/rtems*.h
5874 file and adding them to tm_file setting. Added xm_defines=POSIX to
5876 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
5877 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
5878 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
5879 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
5880 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
5881 config/m68k/rtemself.h: Ditto.
5882 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
5883 config/mips/rtems64.h: Ditto.
5884 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
5885 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
5887 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
5888 config/sparc/rtemself.h: Ditto.
5889 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
5890 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
5891 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
5893 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
5894 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
5895 target made more similar to i386-elf.
5896 * config/i386/t-rtems-i386: Added soft float support and multilibs.
5897 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
5898 be similar to config/m68k/t-m68kelf.
5899 * gthr-rtems.h: Encapsulate with extern "C" for C++.
5901 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
5903 * regmove.c (kill_value): Handle subregs.
5905 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
5907 * i386.md (mul patterns): Allow memory operand to be first;
5908 add expanders where needed; fix constraints.
5909 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
5910 Allow memory operand to be the first.
5912 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
5915 2002-02-13 Jakub Jelinek <jakub@redhat.com>
5918 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
5921 2002-02-13 Jakub Jelinek <jakub@redhat.com>
5923 PR optimization/5547:
5924 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
5925 all valid IA-32 address modes involving non-scaled %ebx and
5926 GOT/GOTOFF as displacement.
5928 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
5930 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
5931 after emitting ltorg insns.
5933 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
5934 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
5935 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
5936 *abssf2): Fix "op_type" attribute.
5938 2002-02-13 Douglas B Rupp <rupp@gnat.com>
5940 * mkconfig.sh: Avoid using a subshell redirect.
5941 ($output.T): Change to $(output)T.
5942 (ENABLE_NLS): Remove unneeded undef.
5944 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
5945 * config/alpha/x-vms (libsubdir): Define.
5947 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
5948 register frame procedures. Optimize retrieving context.
5950 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
5951 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
5952 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
5954 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5956 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
5957 Make same change as for find_base_value.
5959 2002-02-13 Kazu Hirata <kazu@hxi.com>
5961 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
5962 of QImode and SImode.
5964 2002-02-13 Kazu Hirata <kazu@hxi.com>
5966 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
5967 length computation of movsi.
5968 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
5970 2002-02-13 Kazu Hirata <kazu@hxi.com>
5972 * config/h8300/h8300.md (subqi3): Tighten the predicate for
5973 operands[2] to register_operand.
5975 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
5977 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
5979 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
5981 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
5982 for altivec_lvx* and altivec_stvx*.
5983 ("*movv4si_internal"): Add constraint for loading from GPRs.
5984 ("*movv8hi_internal1"): Same.
5985 ("*movv16qi_internal1"): Same.
5986 ("*movv4sf_internal1"): Same.
5988 * config/rs6000/rs6000.c (altivec_register_operand): New.
5990 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5991 altivec_register_operand.
5993 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
5995 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
5998 2002-02-13 Stan Shebs <shebs@apple.com>
6000 * c-typeck.c (digest_init): Handle vectors.
6001 (really_start_incremental_init): Same.
6002 (pop_init_level): Same.
6003 (process_init_element): Same.
6005 * varasm.c (output_constant): Same.
6007 * expr.c (clear_storage): Same.
6008 (store_constructor): Same.
6010 2002-02-12 Eric Christopher <echristo@redhat.com>
6012 * explow.c (hard_function_value): Add comment explaining
6013 signed/unsigned comparison.
6015 2002-02-12 Jakub Jelinek <jakub@redhat.com>
6017 * jump.c (never_reached_warning): Add finish argument.
6018 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
6019 real insn after end.
6020 * rtl.h (never_reached_warning): Adjust prototype.
6021 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
6022 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
6023 never_reached_warning.
6025 2002-02-12 Graham Stott <grahams@redhat.com>
6027 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
6029 2002-02-12 Kazu Hirata <kazu@hxi.com>
6031 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
6032 logical shifts on H8/300.
6033 (shift_alg_si): Improve several shifts on H8/300.
6034 (get_shift_alg): Likewise.
6036 2002-02-12 Graham Stott <grahams@redhat.com>
6038 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
6040 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6042 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
6043 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
6045 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
6047 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
6048 non-CONST_INT through default_assemble_integer.
6049 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
6050 <case 8>: Abort for CONST_DOUBLE.
6052 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6054 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
6056 * config/pa/pa-linux.h (LIB_SPEC): Delete.
6057 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
6059 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
6061 * config/stormy16/stormy16.md (zero_extendqihi2): New.
6063 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
6065 * regrename.c (regrename_optimize): Don't accept a
6066 part-clobbered register if the replaced register is not part
6069 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
6070 take padding into account when computing the argument value.
6072 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
6074 * combine.c (try_combine): Apply substitutions in
6075 CALL_INSN_FUNCTION_USAGE too.
6077 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
6079 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
6080 __builtin_altivec_abs*.
6083 * config/rs6000/rs6000.h (rs6000_builtins): Add
6084 ALTIVEC_BUILTIN_ABS*.
6086 * config/rs6000/altivec.h: Use const char for builtins expecting
6088 (vec_abs): New versions for C and C++.
6091 2002-02-10 Kazu Hirata <kazu@hxi.com>
6093 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
6096 2002-02-10 Kazu Hirata <kazu@hxi.com>
6098 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
6099 constant definition from h8300.md.
6100 (FRAME_POINTER_REGNUM): Likewise.
6101 * config/h8300/h8300.md (define_constants): Add FP_REG.
6103 2002-02-10 Kazu Hirata <kazu@hxi.com>
6105 * config/h8300/h8300.c (print_operand): Remove redundant code.
6107 2002-02-10 Kazu Hirata <kazu@hxi.com>
6109 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
6110 * config/h8300/h8300.c (byte_reg): Make it static.
6112 2002-02-10 Richard Henderson <rth@redhat.com>
6115 * c-typeck.c (incomplete_type_error): Handle flexible array members.
6117 2002-02-10 Richard Henderson <rth@redhat.com>
6120 * tree.c (append_random_chars): Don't abort if main_input_filename
6123 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
6125 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
6127 2002-02-10 Kazu Hirata <kazu@hxi.com>
6129 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
6130 (pushhi1): Likewise.
6132 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
6134 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
6135 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
6137 2002-02-09 David O'Brien <obrien@FreeBSD.org>
6139 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
6141 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
6143 2002-02-09 Kazu Hirata <kazu@hxi.com>
6145 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
6146 a half of an SImode register on H8/300.
6148 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
6150 * i386.md (movdi_2): Add missing '!'.
6152 2002-02-09 Kazu Hirata <kazu@hxi.com>
6154 * config/h8300/h8300.h: Fix formatting. Remove commented-out
6157 2002-02-09 Kazu Hirata <kazu@hxi.com>
6159 * config/h8300/h8300.md (length): Correct the distance valid
6160 for the short branch.
6162 2002-02-09 Kazu Hirata <kazu@hxi.com>
6164 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
6166 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6168 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
6169 registers in SImode.
6170 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
6173 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
6176 Contribute sh64-elf.
6177 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6178 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
6179 (sh_cannot_modify_jumps_p): New function.
6180 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
6181 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
6182 (sh_ms_bitfield_layout_p): New function.
6183 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
6184 Zack Weinberg <zack@codesourcery.com>
6185 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
6186 expand_simple_binop instead of expand_binop.
6187 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
6188 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
6189 use of .quad and .uaquad.
6190 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
6191 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
6192 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6193 * config/sh/sh.md (movdi_const, movdi_const_32bit,
6194 movdi_const_16bit): Make sure all CONSTs have modes.
6195 (sym2PIC): Ditto, but by adjusting all callers.
6196 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
6197 if the prologue calls the SHmedia argument decoder or register
6199 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6200 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
6201 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
6202 (sh_expand_epilogue): Don't emit USE of return target register.
6203 (prepare_move_operands): Legitimize DImode PIC addresses.
6204 (sh_media_register_for_return): Skip tr0, used to initialize the
6206 (sh_expand_prologue): Remove explicit USE of return register.
6207 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
6208 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
6209 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
6210 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
6211 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
6213 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
6214 (MOVI_SHORI_BASE_OPERAND_P): New.
6215 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
6216 (EXTRA_CONSTRAINT_T): Define in terms of them.
6217 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
6218 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
6219 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
6220 alternatives supporting TARGET_REGS.
6221 (UNSPEC_GOTPLT): New constant.
6222 (movdi split): Move incrementing of LABEL_NUSES...
6223 (movdi_const, movdi_const_32bit): Here. Use
6224 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
6225 (movdi_const_16bit): New.
6226 (call, call_value) [flag_pic]: Use GOTPLT.
6227 (call_pop, call_value_pop): New expands.
6228 (call_pop_compact, call_pop_rettramp): New insns.
6229 (call_value_pop_compact, call_value_pop_rettramp): New insns.
6230 (sibcall) [flag_pic]: Use GOT.
6231 (builtint_setjmp_receiver): Remove bogus, unused expand.
6232 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
6233 (*pt, *ptb, ptrel): New insns.
6234 (sym2GOT): Handle DImode GOT.
6235 (sym2GOTPLT, symGOTPLT2reg): New expands.
6236 (sym2PIC): New expand.
6237 (shcompact_return_tramp): Use GOTPLT to return trampoline.
6238 (shcompact_return_tramp_i): Use return register explicitly.
6239 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
6240 disable flag_reorder_blocks.
6241 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
6242 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
6243 clobbers, for clarity.
6244 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
6245 restoring of r0 in macl as MAYBE_DEAD.
6246 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
6247 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
6248 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
6249 alter_subreg all over.
6250 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
6251 reload, instead of emitting instructions that would require
6253 (casesi_load_media): Add missing modes.
6254 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
6255 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
6256 as used if the argument decoder is called.
6257 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6258 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
6259 Pmode, then extend it to DImode if necessary.
6260 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6261 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
6262 constants in FPU-enabled SHmedia, let them be loaded from memory.
6263 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6264 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
6265 Adjust whitespace in assembly output templates.
6266 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6267 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
6268 mode of if_then_else.
6269 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
6270 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
6272 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
6273 Joern Rennecke <amylaar@redhat.com>
6274 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
6275 (SUBTARGET_CPP_PTR_SPEC): New.
6276 (SUBTARGET_CPP_SPEC): Remove.
6277 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6278 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6279 Fix typo in previous checkin.
6280 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
6281 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
6282 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
6283 Alexandre Oliva <aoliva@redhat.com>
6284 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
6285 what single FP register can hold for SHmedia target.
6286 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6287 Alexandre Oliva <aoliva@redhat.com>
6288 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6289 Do not split into SUBREG.
6290 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
6291 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
6292 and added new functions as specified in SH5 ABI r9.
6293 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
6294 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
6296 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
6297 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
6298 gen_consttable_4 and gen_consttable_8. Emit multiple labels
6299 and consttable_window_ends.
6300 2001-06-03 Graham Stott <grahams@redhat,com>
6301 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
6302 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
6303 * config/sh/sh.c (print_operand): Handle floating-point pair,
6304 vector and matrix registers.
6305 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
6306 vector modes into account.
6307 * config/sh/sh.md (movv2sf): Split move between registers into
6309 (movv4sf, movv16sf): Introduce insns that get split only after
6311 * config/sh/shmedia.h: Fix Copyright dates.
6312 * config/sh/ushmedia.h: Likewise. Move loop counter
6313 declarations into conditionals that uses them.
6314 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
6316 * config/sh/sshmedia.h: Fix Copyright dates.
6317 (sh_media_PUTCFG): Fix constraints.
6318 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
6319 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
6320 ptrmemfunc_vbit_in_delta for SH5.
6321 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
6322 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
6323 * invoke.texi: Likewise.
6324 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6325 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
6326 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
6327 GCC_pop_shmedia_regs_nofpu): New global symbols.
6328 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
6329 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
6330 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
6331 compact function with nonlocal labels.
6332 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
6333 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
6334 (initial_elimination_offset): Account for their stack space.
6335 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
6336 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
6337 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
6338 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
6339 least one of the operands to be a register.
6340 (movv2sf): Likewise. Renamed to movv2sf_i.
6341 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
6342 prepare_move_operands() before emitting SHmedia insns.
6343 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
6344 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
6345 Don't save nor initialize r12. Don't mis-align the stack.
6346 Pad the code with a nop.
6347 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
6349 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
6350 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
6351 [__SHMEDIA__]: Implement.
6352 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
6353 * config/sh/sh.md: Set latency of `pt' closer to reality.
6354 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
6355 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
6356 Set move, load and store type attributes.
6357 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
6358 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
6360 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
6361 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
6362 * config/sh/sh.c (sh_media_register_for_return): New function.
6363 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
6364 branch-target register.
6365 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
6366 * config/sh/sh.md (return_media_i): Use any call-clobbered
6367 branch-target register.
6368 (return_media): If r18 wasn't copied in the prologue, copy it
6370 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
6371 Clear class FP0_REGS.
6372 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
6374 2001-03-08 DJ Delorie <dj@redhat.com>
6375 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
6376 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
6377 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
6378 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
6379 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
6380 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
6381 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
6382 return value correctly for call_cookie.
6383 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
6384 * config/sh/crt1.asm (start): Modified so as to call
6385 ___setup_argv_and_call_main.
6386 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
6387 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
6389 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
6390 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
6391 (STRIP_NAME_ENCODING): Use it.
6392 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
6393 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
6394 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
6395 prepare_scc_operands().
6396 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
6397 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
6398 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
6399 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
6400 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
6401 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
6402 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
6403 used in shcompact_incoming_args.
6404 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
6406 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
6408 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
6410 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6411 Simplify. Adjust. Add sanity check.
6412 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
6414 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
6416 (udivsi3, divsi3): Use them.
6417 (force_mode_for_call): New insn.
6418 (call, call_value, sibcall_value): Emit it before SHcompact
6420 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
6421 * config/sh/sh.md (call, call_value, sibcall): Make sure the
6422 call cookie is non-NULL before taking its value.
6423 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
6424 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
6425 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
6426 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
6428 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
6429 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
6430 temporary for stack adjusts. Use MACL and MACH to pass
6431 arguments to shcompact_incoming_args.
6432 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
6434 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
6435 (nested_trampoline): Load static chain address into r1.
6436 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
6437 2001-01-07 Alexandre Oliva <aoliva@redhat.com
6438 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
6439 fp_arith_reg_operand().
6440 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
6441 * config/sh/sh.md (casesi): Sign-extend the first two operands,
6442 and use signed compares for them.
6443 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
6444 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
6445 ones properly aligned.
6446 (find_barrier): Account for extra alignment needed for 8-byte wide
6448 (machine_dependent_reorg): Require a label for the second 4-byte
6449 constant after an 8-byte one.
6450 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
6452 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6453 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
6454 last_float when switching float modes.
6455 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
6456 auto-increment for general-purpose registers.
6457 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
6459 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
6461 * config/sh/sh.c (sh_builtin_saveregs): Support using all
6462 registers for varargs.
6463 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
6464 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
6465 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
6466 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
6467 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
6468 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
6469 call_cookie accordingly.
6470 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
6471 (SHCOMPACT_BYREF): Likewise.
6472 (SHCOMPACT_FORCE_ON_STACK): New macro.
6473 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
6474 (sh_builtin_saveregs): Likewise.
6475 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6476 shcompact_incoming_args): Use new shift values. Support
6477 sequences of consecutive and non-consecutive pushes/pops.
6478 * config/sh/sh.md (return): Don't explicitly use PR_REG.
6479 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
6480 * config/sh/sh.h (TEXT_SECTION): Define.
6481 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
6482 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6483 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
6484 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
6485 return values on FPU-enabled SHmedia.
6486 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
6487 FPU-enabled SHmedia.
6488 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
6489 value is returned in a non-FP reg and is not returned by
6491 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
6493 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
6494 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
6495 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
6496 quad-aligned to be passed by callee-copy reference.
6497 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
6498 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
6499 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
6500 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
6501 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
6502 copying low-numbered FP regs to r7 and r8.
6503 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
6504 FP regs to general-purpose regs only if the copy was passed on the
6506 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
6507 copying FP reg to r9.
6508 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
6509 copy FP regs to general-purpose regs only in outgoing calls.
6510 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
6511 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
6513 * config/sh/sh.h (struct sh_args): Document all fields.
6514 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
6515 passed partially on the stack should not consider making
6517 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
6518 stack_regs only for incoming calls. When passing FP args,
6519 make sure there are FP regs available before modifying
6521 (SHCOMPACT_BYREF): Pass double args in general-purpose
6522 registers by reference.
6523 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
6524 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
6525 attempt to generate sibcalls if the caller got any arguments
6527 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
6528 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
6529 to 8-byte boundaries.
6530 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
6531 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
6532 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
6533 stored in the stack.
6534 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
6535 for the offsets to have the ISA bit set.
6536 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
6537 invocation. Use beq instead of bgt to mark end of sequence of
6539 (shcompact_incoming_args): Fix store of r2. Use beq instead of
6540 bgt to mark end of sequence of stores.
6541 * config/sh/sh.c (arith_operand): Don't check whether
6542 CONST_OK_FOR_J for now.
6543 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
6544 instead of long for conversion.
6545 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
6546 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
6547 before passing it to fprintf.
6548 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
6549 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
6550 Call set_fpscr before reading/writing SR.
6551 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
6553 * config/sh/lib1funcs.asm: Add `.align 2' directives before
6555 (FMOVD_WORKS): Define on SH5 with FPU.
6556 (set_fpscr): Define on SH5. Remove separate _fpscr_values
6558 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
6560 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
6561 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
6563 (ia_main_table): Ditto.
6564 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
6565 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
6566 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
6567 the definitions from sh.h.
6568 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
6570 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
6571 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
6572 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6573 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
6574 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
6575 Increment LABEL_NUSES.
6577 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
6579 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
6581 * config/sh/elf.h (SIZE_TYPE): Likewise.
6582 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6583 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6584 shcompact_incoming_args): Load switch table addresses using
6586 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6587 (NO_BUILTIN_SIZE_TYPE): Define.
6588 (SIZE_TYPE): Don't define.
6589 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6590 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
6591 definition of __SH5__=32 for -m5-compact-nofpu.
6592 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
6594 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
6595 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
6596 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
6597 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
6598 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
6599 (INSN_LENGTH_ALIGNMENT): Likewise.
6600 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6601 * config/sh/sh.md (call, call_value, sibcall): Simplify
6602 copying of non-branch-target register.
6603 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6604 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
6605 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
6606 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6607 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
6608 floating-point values as structs.
6609 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
6610 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
6611 general-purpose register.
6612 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
6613 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6614 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
6615 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
6616 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
6617 (ENCODE_SECTION_INFO): Enclose variables and constants in
6619 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
6620 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
6621 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
6622 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
6623 only for LABEL_REFs. For SYMBOL_REFs, prepend
6624 SH_DATALABEL_ENCODING to the symbol name.
6625 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
6627 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6628 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
6630 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
6631 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
6632 (DATALABEL_REF_P): Don't require CONST.
6633 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
6635 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
6636 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
6638 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6639 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
6640 Use shallow_copy_rtx and PUT_MODE to change the mode of
6641 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
6642 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
6643 on SHmedia using GENERAL_REGs.
6644 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6645 bltu_media_i): Fix reversion of conditions.
6646 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6647 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
6648 * config/sh/sh.c (output_far_jump): Save r13 in macl.
6649 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
6650 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
6651 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
6652 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
6653 (GCC_nested_trampoline): Likewise.
6654 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
6655 * config/sh/sh.c (gen_datalabel_ref): Define.
6656 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
6657 (INITIALIZE_TRAMPOLINE): Likewise.
6658 (TRAMPOLINE_ADJUST_ADDRESS): Define.
6659 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
6660 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
6661 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
6662 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
6663 (ic_invalidate): Adjust for SH5.
6664 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
6665 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
6667 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
6668 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
6669 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
6670 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6671 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
6672 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
6673 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6674 * config/sh/sh.c (target_reg_operand): Match only target-branch
6675 registers and pseudos that aren't virtual registers.
6676 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6677 Copy operands that don't match target_reg_operand to pseudos.
6678 (call_media, call_value_media, sibcall_media): Use
6679 target_reg_operand instead of target_operand.
6680 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
6681 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
6682 * config/sh/sh.c (target_reg_operand): Match hardware registers
6683 other than branch-target registers.
6684 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
6685 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
6686 (fpscr_values) [SH5 == 32]: Define.
6687 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
6688 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6689 Handle function addresses coming in SUBREGs.
6690 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
6691 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6692 shcompact_return_trampoline): Use datalabel where appropriate.
6693 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
6694 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
6695 general-purpose register to copy one branch-target register to
6697 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6698 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
6699 SYMBOL_REFs with VOIDmode.
6700 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6701 bltu_media_i): New insns.
6702 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6703 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
6704 (INIT_CUMULATIVE_ARGS): Likewise.
6705 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
6706 * machmode.def (V16SFmode): New mode.
6707 * c-common.c (type_for_mode): Support V2SF and V16SF.
6708 * tree.c (build_common_tree_nodes_2): Likewise.
6709 * tree.h (tree_index): Likewise.
6710 * calls.c (emit_call_1): Take args_so_far. Adjust all
6711 callers. Introduce CALL_POPS_ARGS.
6712 * tm.texi (CALL_POPS_ARGS): Document.
6713 * config/sh/crt1.asm: Implement in SHmedia mode.
6714 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
6715 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
6716 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
6717 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
6718 Implement divsi and udivsi in SHmedia mode. Introduce
6719 SHcompact trampolines.
6720 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
6722 (regno_reg_class): Rewrite.
6723 (fp_reg_names): Remove.
6724 (sh_register_names, sh_additional_register_names): New.
6725 (print_operand): Added `u'. Support SUBREGs in addresses.
6726 Add parentheses around shifted CONSTs.
6727 (output_file_start): Output .mode and .abi directives.
6728 (shiftcosts, addsubcosts, multcosts): Adjust.
6729 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
6730 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
6731 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
6732 bytes, not registers. Take into account the need for the
6733 SHcompact incoming args trampoline. Adjust all callers.
6734 (sh_expand_prologue): Take stack_regs into account. Call
6735 incoming args trampoline. Keep stack aligned as per SH5 ABI.
6736 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
6737 stack aligned as per SH5 ABI.
6738 (sh_builtin_saveregs): Support SH5 ABI.
6739 (sh_build_va_list, sh_va_start): Likewise.
6740 (initial_elimination_offset): Take alignment into account.
6741 Compute location of PR according to the SH5 stack frame.
6742 (arith_reg_operand): Reject branch-target registers.
6743 (shmedia_6bit_operand): New.
6744 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
6745 (target_reg_operand): Match DImode only. Accept SUBREGs.
6746 (target_operand): New.
6747 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
6748 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
6749 SIBCALL_REGS for SHmedia.
6750 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
6751 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
6752 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
6753 (TARGET_SWITCHES): New SH5 flags.
6754 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
6755 VALID_REGISTER_P to disable unsupported registers.
6756 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
6757 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
6758 (FUNCTION_ARG_PADDING): Define.
6759 (FASTEST_ALIGNMENT): Adjust.
6760 (SH_REGISTER_NAMES_INITIALIZER): New.
6761 (sh_register_names): Declare.
6762 (DEBUG_REGISTER_NAMES): Define.
6763 (REGISTER_NAMES): Define based on sh_register_names.
6764 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
6765 (sh_additional_register_names): Declare.
6766 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
6767 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
6768 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
6769 (REGISTER_NATURAL_MODE): Define.
6770 (FIRST_PSEUDO_REGISTER): Adjust.
6771 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
6772 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
6773 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
6774 (VECTOR_MODE_SUPPORTED_P): Define.
6775 (REG_CLASS_CONTENTS): Adjust.
6776 (SMALL_REGISTER_CLASSES): Adjust.
6777 (REG_ALLOC_ORDER): Adjust.
6778 (INDEX_REG_CLASS): Adjust.
6779 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
6780 (CONST_OK_FOR_LETTER_P): Adjust.
6781 (PREFERRED_RELOAD_CLASS): Adjust.
6782 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
6783 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
6784 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
6785 (FIRST_FP_PARM_REG): Adjust.
6786 (CALL_POPS_ARGS): Define.
6787 (FUNCTION_ARG_REGNO_P): Adjust.
6788 (struct sh_args): New fields.
6789 (GET_SH_ARG_CLASS): Adjust.
6790 (INIT_CUMULATIVE_ARGS): Adjust.
6791 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
6792 (FUNCTION_ARG_ADVANCE): Adjust.
6793 (FUNCTION_ARG): Adjust.
6794 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
6795 (FUNCTION_ARG_CALLEE_COPIES): Define.
6796 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
6797 (STRICT_ARGUMENT_NAMING): Define.
6798 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
6799 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
6800 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
6801 (SETUP_INCOMING_VARARGS): Adjust.
6802 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
6803 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
6804 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
6805 (SUBREG_OK_FOR_INDEX_P): Adjust.
6806 (EXTRA_CONSTRAINT_S): Update.
6807 (EXTRA_CONSTRAINT_T): New.
6808 (EXTRA_CONSTRAINT): Adjust.
6809 (GO_IF_LEGITIMATE_INDEX): Adjust.
6810 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
6811 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
6813 (MAX_MOVE_MAX): Define.
6815 (CONST_COSTS): Adjust.
6816 (REGISTER_MOVE_COST): Adjust.
6817 (BRANCH_COST): Adjust.
6818 (TEXT_SECTION_ASM_OP): Adjust.
6819 (DBX_REGISTER_NUMBER): Adjust.
6820 (ASM_OUTPUT_DOUBLE_INT): New.
6821 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6822 (PREDICATE_CODES): Adjust.
6823 (PROMOTE_MODE): Adjust.
6824 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
6825 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
6826 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
6827 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
6828 (DR0_REG, DR2_REG, DR4_REG): Renumber.
6829 (TR0_REG, TR1_REG, TR2_REG): New.
6830 (XD0_REG): Renumber.
6831 (UNSPEC_COMPACT_ARGS): New.
6832 (type): Added pt and ptabs.
6833 (length): Default to 4 on SHmedia. Default pt length to 12
6834 and 20 on SHmedia32 and SHmedia64, respectively.
6835 (pt): New function unit.
6836 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
6837 Add whitespace between operands of SHmedia instructions.
6839 (adddi3_media, addsi3_media): Adjust constraints.
6840 (subsi3) [SHmedia]: Force operand 1 into a register.
6841 (udivsi3_i1_media, udivsi3_i4_media): New.
6842 (udivsi3): Support SHmedia.
6843 (divsi3_i1_media, divsi3_i4_media): New.
6844 (divsi3): Support SHmedia.
6845 (anddi3, iordi3, xordi3): Adjust constraints.
6846 (zero_extendhidi2, zero_extendqidi2): New.
6847 (extendsidi2, extendhidi2, extendqidi2): New.
6848 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
6849 (pop_e, pop_fpul, pop_4): Likewise.
6850 (movsi_media): Support FP and BT registers.
6851 (movsi_media_nofpu): New. Adjust splits to DImode.
6852 (lduw, ldub): Renamed to zero_extend* above.
6853 (movqi_media): Fix typo.
6854 (movdi_media): Support FP and BT registers.
6855 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
6856 (movdi_const_32bit): New.
6857 (shori_media): Require immediate operand. Use `u' for output.
6858 (movdf_media, movsf_media): Simplified.
6859 (movdf_media_nofpu, movsf_media_nofpu): New.
6860 (movdf, movsf): Adjust
6861 (movv2sf, movv2sf, movv16sf): New.
6862 (beq_media, beq_media_i): Adjust constraints. Don't use
6863 scratch BT register.
6864 (bne_media, bne_media_i): Likewise.
6865 (bgt_media, bgt_media_i): Likewise.
6866 (bge_media, bge_media_i): Likewise.
6867 (bgtu_media, bgtu_media_i): Likewise.
6868 (bgeu_media, bgeu_media_i): Likewise.
6869 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
6870 bunordered): Emit jump insn. Force operands to registers when
6872 (jump_media, jump): Simplify.
6873 (call_compact, call_compact_rettramp): New.
6874 (call_value_compact, call_value_compact_rettramp): New.
6875 (call_media, call_value_media): Simplify.
6876 (sibcall_compact, sibcall_media): New.
6877 (call, call_value): Adjust for SHmedia and SHcompact.
6878 (sibcall, sibcall_value, untyped_call): Likewise.
6879 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
6880 (indirect_jump): Adjust for SHmedia.
6881 (casesi_jump_media): New.
6882 (nop): Re-enable for SHmedia.
6883 (call_site): Restrict to SH1.
6884 (casesi): Adjust for SHmedia.
6885 (casesi_shift_media, casesi_load_media): New.
6886 (return): Explicitly use PR register. Call return trampoline
6888 (return_i): Explicitly use PR register.
6889 (shcompact_return_tramp, shcompact_return_tramp_i): New.
6890 (return_media): Adjust.
6891 (shcompact_incoming_args): New.
6893 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
6894 (movstrsi): Disable on SH5.
6895 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
6896 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
6897 (subsf3, subsf3_media): Likewise.
6898 (mulsf3, mulsf3_media, mac_media): Likewise.
6899 (divsf3, divsf3_media): Likewise.
6900 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
6901 (floatsisf2, fux_truncsfsi2): Likewise.
6902 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
6904 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
6905 (cmpunsf_media, cmpsf): Likewise.
6906 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
6907 (abssf2, abssf2_media): Likewise.
6908 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
6909 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
6910 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
6911 (floatsidf2, fix_truncdfsi2): Likewise.
6912 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
6914 (cmpeqdf_media, cmpgtdf_media): Likewise.
6915 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
6916 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
6917 (absdf2, absdf2_media): Likewise.
6918 (extendsfdf2, extendsfdf2_media): Likewise.
6919 (truncsfdf2, truncsfdf2_media): Likewise.
6920 * config/sh/sh64.h: New file.
6921 * config/sh/t-sh64: New file.
6922 * config/sh/shmedia.h: New file.
6923 * config/sh/ushmedia.h: New file.
6924 * config/sh/sshmedia.h: New file.
6925 * configure.in: Added sh64-*-elf.
6926 * configure: Rebuilt.
6927 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
6928 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
6929 (reg_class_from_letter): Use `b' for TARGET_REGS.
6930 (print_operand): Support `%M', `%m', `AND' and
6931 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
6932 (andcosts): Adjust for SHmedia.
6933 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
6935 (target_reg_operand): New function.
6936 * config/sh/sh-protos.h (target_reg_operand): Declare.
6937 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
6938 FP registers on SH5.
6939 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
6941 (TARGET_REGISTER_P): New macro.
6942 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
6943 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
6944 (EXTRA_CONSTRAINT_S): New macro.
6945 (EXTRA_CONSTRAINT): Adjust.
6946 (FLOAT_TYPE_SIZE): Define to 32.
6947 (Pmode): DImode on SHmedia.
6948 (CONST_COSTS): Adjust for SHmedia literals.
6949 (PREDICATE_CODES): Added target_reg_operand.
6950 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
6951 * config/sh/sh.md: Remove all attrs from SHmedia insns.
6952 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
6953 (cmpdi): Accept SHmedia.
6954 (movdicc_false, movdicc_true): New insns.
6955 (movdicc): New expand.
6956 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
6958 (addsi3_media): Match `S' constraint.
6959 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
6960 (negdi2): Expand for SHmedia.
6961 (one_cmpldi2): New expand.
6962 (zero_extendsidi2): Change from expand to insn.
6963 (extendsidi2): Add constraints.
6964 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
6965 LD/ST address. Fix SI immediate loading split.
6966 (movhi_media, movqi_media, lduw, ldub): New insns.
6967 (movhi, movqi): Accept SHmedia.
6968 (shori_media, movdi_media): Relax input constraints. Split
6970 (movdf_media, movsf_media): New insn. New split to movdi.
6971 (movdf, movsf): Match on SHmedia.
6972 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
6973 bgeu_media): New insns and splits. New insns with `_i' suffix.
6974 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
6975 (bunordered): New expand.
6976 (jump_compact): Renamed from `jump'.
6977 (jump_media): New insn.
6979 (call_media, call_value_media): New insns.
6980 (call, call_value): Adjust.
6981 (indirect_jump_compact): Renamed from `indirect_jump'.
6982 (indirect_jump_media): New insn.
6983 (indirect_jump): New expand.
6984 (untyped_call, return): Accept SHmedia.
6985 (return_media): New insn.
6986 (prologue, epilogue, blockage): Accept SHmedia.
6987 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
6988 (sunordered): New expand.
6989 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
6990 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
6991 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
6992 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
6993 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
6994 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
6995 abssf2_media): New insns.
6996 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
6997 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
6998 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
6999 floatdidf2, floatsidf2_media, fix_truncdfdi2,
7000 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
7001 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
7002 absdf2_media): New insns.
7003 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
7004 (extendsfdf2_media, truncdfsf2_media): New insns.
7005 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
7006 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
7007 * config/sh/sh.h (CONST_OK_FOR_J): Document.
7008 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
7009 * config/sh/sh.md (adddi3): New expand.
7010 (adddi3_media, adddi3z_media): New insns.
7011 (adddi3_compact): Renamed from adddi3.
7012 (addsi3_media): Use add.l r63 to add constant zero.
7013 (subdi3): New expand.
7014 (subdi3_media): New insn.
7015 (subdi3_compact): Renamed from subdi3.
7016 (mulsidi3): New expand.
7017 (mulsidi3_media): New insn.
7018 (mulsidi3_compact): Renamed from mulsidi3.
7019 (umulsidi3): New expand.
7020 (umulsidi3_media): New insn.
7021 (umulsidi3_compact): Renamed from umulsidi3.
7022 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
7023 (ashlsi3, ashrsi3, lshrsi3): Use them.
7024 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
7025 (ashldi3, ashrdi3, lshrdi3): Use them.
7026 (zero_extendsidi2): New expand.
7027 (extendsidi2): New insn.
7028 (movsi_media): New insn. Split to movdi to load constants.
7029 (movsi): Enable for shmedia.
7030 (movdi_media): New insn. Use shori_media to load wide constants.
7031 (short_media): New insn.
7032 (movdi): Enable for shmedia.
7033 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
7034 * config/sh/sh.h (CPP_SPEC): Added `m5'.
7035 (SUBTARGET_CPP_SPEC): Added `!m5'.
7036 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
7037 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
7038 to all other SH variants.
7039 (TARGET_DEFAULT): Set to SH1_BIT.
7040 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
7041 (BITS_PER_WORD): Raise to 64 on shmedia.
7042 (MAX_BITS_PER_WORD): Change to 64.
7043 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
7044 (INT_TYPE_SIZE): Keep as 32.
7045 (UNITS_PER_WORD): Raise to 8 on shmedia.
7046 (MIN_UNITS_PER_WORD): Keep as 4.
7047 (POINTER_SIZE): Raise to 64 on shmedia.
7048 (CONST_OK_FOR_J): New macro.
7049 (CONST_OK_FOR_LETTER_P): Use it.
7050 (processor_type): Add PROCESSOR_SH5.
7051 * config/sh/sh.md: Conditionalize all expands, insns and
7052 splits to TARGET_SH1.
7054 (addsi3_compact): Renamed from...
7055 (addsi3): Now an expand.
7056 (addsi3_media, subsi3_media): New insns.
7057 (subsi3): Don't negate constants with SHmedia.
7059 * hooks.c: New file.
7060 * hooks.h: New file.
7061 * Makefile.in (HOOKS_H): New.
7062 (TARGET_DEF_H): Added $(HOOKS_H).
7063 (OBJS): Added hooks.o.
7064 (cfgcleanup.o, bb-reorder.o): Added target.h.
7065 (hooks.o): Added dependencies.
7066 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
7067 (TARGET_INITIALIZER): this.
7068 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
7069 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
7070 * bb-reorder.c: Include target.h.
7071 (reorder_basic_blocks): Skip if cannot modify jumps.
7072 * cfgcleanup.c: Include target.h.
7073 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
7075 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7077 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7078 Protect jump delay slot instructions with .set noreorder and
7081 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7083 * config/mips/mips.md (casesi_internal_di): Calculate
7084 the index into the target offset table correctly.
7086 2002-02-08 Richard Henderson <rth@redhat.com>
7088 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
7089 * final.c (output_addr_const): Accept and discard SUBREG.
7090 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
7091 mark them unknown instead.
7092 (simplify_subtraction): Handle RTX_UNKNOWN.
7093 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
7095 2002-02-08 David Edelsohn <edelsohn@gnu.org>
7097 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
7099 2002-02-08 Richard Henderson <rth@redhat.com>
7101 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
7103 2002-02-08 Andreas Jaeger <aj@suse.de>
7105 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
7106 * config/i386/t-linux64: New file.
7108 2002-02-08 Jakub Jelinek <jakub@redhat.com>
7110 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
7111 * c-parse.in (compstmt): Clear last_expr_type.
7113 2002-02-07 Richard Henderson <rth@redhat.com>
7115 * loop.c (strength_reduce): Sink final_value when not
7118 2002-02-07 David O'Brien <obrien@FreeBSD.org>
7120 * config/sparc/freebsd.h: Fix mismatched spec {.
7122 2002-02-07 Richard Henderson <rth@redhat.com>
7124 * cfgrtl.c: Include recog.h and insn-config.h.
7125 (keep_with_call_p): Fix general_operand invocation.
7126 * Makefile.in (cfgrtl.o): Update dependencies.
7128 2002-02-07 Kazu Hirata <kazu@hxi.com>
7130 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
7131 comment. Accept HImode only if TARGET_H8300.
7133 2002-02-07 Eric Christopher <echristo@redhat.com>
7135 * config/mips/crtn.asm: Cleanup #ifdefs.
7137 2002-02-07 Eric Christopher <echristo@redhat.com>
7139 * config/mips/crti.asm: Add changes for mips16. mips16 uses
7140 register 7 as RA instead of $31.
7141 * config/mips/crtn.asm: Ditto.
7142 * config/mips/mips.c (mips_move_2words): Add case for
7143 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
7144 (compute_frame_size): Fix typo.
7145 (save_restore_insns): Ditto. Make documentation about using
7146 register $7 as return register more precise.
7147 (mips_expand_epilogue): Fix comment. Add code to work around not
7148 being able to add to the stack pointer directly.
7149 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
7150 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
7153 2002-02-07 Tom Rix <trix@redhat.com>
7155 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
7156 immediates in ldu and stdu DS opcode field.
7157 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
7158 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
7159 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
7161 2002-02-07 Jeff Sturm <jsturm@one-point.com>
7163 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
7164 offset for stack bias.
7166 2002-02-07 H.J. Lu <hjl@gnu.org>
7168 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
7170 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
7172 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
7174 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
7176 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
7177 * i386.c (x86_order_regs_for_local_alloc): New global function.
7178 * i386.h (REG_ALLOC_ORDER): CLeanup.
7179 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
7181 2002-02-07 Richard Henderson <rth@redhat.com>
7183 PR optimization/2463
7184 * alias.c (find_base_value): Recall base values for fixed hard regs.
7185 * loop.c (loop_regs_update): Don't use single_set on non-insns.
7187 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
7189 * config/mips/mips.md (define_delay) [mips16]: Adjust required
7192 2002-02-06 Richard Henderson <rth@redhat.com>
7195 * stmt.c (resolve_operand_name_1): Take more care with mixed
7196 named and unnamed operands.
7198 2002-02-06 Janis Johnson <janis187@us.ibm.com>
7199 Jan Hubicka <jh@suse.cz>
7201 * loop.c (remove_constant_addition): Avoid clobbering a shared
7204 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7206 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
7207 * config/s390/t-linux64: New file.
7208 * config/s390/libgcc-glibc.ver: New file.
7210 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7212 * config/s390/linux64.h: Delete file.
7213 * config/s390/s390x.h: New file.
7214 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
7215 as target header file.
7216 * config/s390/linux.h (TARGET_VERSION): Define depending on
7217 DEFAULT_TARGET_64BIT.
7218 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
7219 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
7220 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
7221 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
7222 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
7223 (EXTRA_SPEC): New define.
7224 * config/s390/s390.h (TARGET_VERSION): Define depending on
7225 DEFAULT_TARGET_64BIT.
7226 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
7228 2002-02-06 Jason Merrill <jason@redhat.com>
7230 * c-decl.c (finish_function): Warn about a non-void function with
7231 no return statement and no abnormal exit.
7232 (current_function_returns_abnormally): New variable.
7233 (start_function): Clear it.
7234 (struct c_language_function): Add returns_abnormally.
7235 (push_c_function_context): Save it.
7236 (pop_c_function_context): Restore it.
7237 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
7238 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
7239 an explicit return type.
7240 * c-tree.h: Declare current_function_returns_abnormally.
7241 (C_FUNCTION_IMPLICIT_INT): New macro.
7242 * c-typeck.c (build_function_call): Set it.
7243 (c_expand_return): Set current_function_returns_value even if the
7246 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7249 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
7250 unsafe for reevaluation.
7252 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7255 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
7256 EXPR_STMT, but COMPOUND_STMT, recurse into it.
7258 2002-02-06 Richard Henderson <rth@redhat.com>
7260 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
7261 be a general_operand. Dest for function value must be a pseudo.
7263 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
7265 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
7266 as SYMBOL_REFs from the constant pool.
7268 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
7270 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
7271 passed by invisible reference.
7273 2002-02-05 Richard Henderson <rth@redhat.com>
7275 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
7277 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
7279 Implement using "base addresses" in insn operands as default.
7280 * config/mmix/mmix.c (mmix_conditional_register_usage): if
7281 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
7282 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
7283 used to read the rtx value.
7284 (mmix_target_asm_function_epilogue): Fix spacing.
7285 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
7286 (mmix_legitimate_address): Ditto.
7287 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
7288 should be loaded with a GETA insn. Don't allocate needless extra
7289 char for nul termination and fix misleading comment.
7290 (mmix_print_operand_address): Handle constants if
7291 TARGET_BASE_ADDRESSES.
7292 (mmix_output_register_setting): Use base addressing if
7293 TARGET_BASE_ADDRESSES and the number of insns is 3.
7294 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
7295 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
7296 to use R as constraint, add LDA to match s.
7297 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
7298 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
7299 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
7300 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
7301 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
7302 order with other fixed registers.
7303 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
7304 other parameter/call-clobbered registers.
7305 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
7306 -mbase-addresses, -mno-base-addresses.
7307 (MMIX Options): Ditto.
7309 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7311 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
7313 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
7315 * config/rs6000/altivec.h: Change elem to _S_elem.
7317 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7319 * config/netbsd.h (WCHAR_TYPE): Define.
7320 (WCHAR_TYPE_SIZE): Ditto.
7322 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
7323 (WCHAR_UNSIGNED): Ditto.
7324 (WCHAR_TYPE_SIZE): Ditto.
7326 * config/arm/netbsd.h: Likewise.
7327 * config/i386/netbsd-elf.h: Likewise.
7328 * config/i386/netbsd.h: Likewise.
7329 * config/m68k/netbsd-elf.h: Likewise.
7330 * config/m68k/netbsd.h: Likewise.
7331 * config/ns32k/netbsd.h: Likewise.
7332 * config/sparc/netbsd.h: Likewise.
7333 * config/vax/netbsd.: Likewise.
7335 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
7337 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
7338 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
7339 (TARGET_INITIALIZER): this.
7340 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
7341 (BITFIELD_NBYTES_LIMITED): Markup fix.
7342 * tree.h (default_ms_bitfield_layout_p): Declare.
7343 (record_layout_info): Added prev_field.
7344 * tree.c (default_ms_bitfield_layout_p): New fn.
7345 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
7346 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
7347 * stor-layout.c: Include target.h.
7348 (start_record_layout): Initialize prev_field.
7349 (place_field): Handle MS bit-field layout, and disregard
7350 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
7351 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
7352 * Makefile.in (stor-layout.o): Adjust dependencies.
7354 2002-02-05 Jason Merrill <jason@redhat.com>
7356 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
7358 2002-02-05 Andreas Jaeger <aj@suse.de>
7360 * crtstuff.c: Fix comments.
7362 2002-02-05 Richard Henderson <rth@redhat.com>
7365 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
7366 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7369 * config/mips/mips.c (function_arg): Handle TImode.
7370 (function_arg_advance): Likewise.
7372 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7374 * config/rs6000/altivec.h (vec_step_help): Rename to
7377 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7379 * config/rs6000/altivec.h: Fix typos.
7381 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7383 * config/arm/netbsd.h: Correct a comment.
7385 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7387 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
7388 building void typed builtins.
7390 * config/rs6000/altivec.h (vec_ld*): Fix typos.
7391 (vec_step): Implement for C++.
7393 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7395 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
7397 2002-02-04 Richard Henderson <rth@redhat.com>
7399 * combine.c (nonzero_bits): Re-introduce special case for
7400 sp/fp/ap wrt REGNO_POINTER_ALIGN.
7402 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7404 * doc/extend.texi: Warn about unsupported usage of altivec
7407 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
7408 (altivec_predicate_*): New.
7410 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
7411 Add C++ version of vec_*() functions.
7413 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
7414 (bdesc_2arg): Remove altivec predicates.
7415 (altivec_expand_builtin): Handle predicates.
7416 (altivec_init_builtins): Handle predicates.
7417 (altivec_expand_predicate_builtin): New.
7419 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7421 * pa.c (DO_FRAME_NOTES): Move forward.
7422 (store_reg): Revise handling of frame notes.
7423 (load_reg): Likewise.
7424 (set_reg_plus_d): Likewise.
7425 (hppa_expand_prologue): Likewise.
7426 (hppa_expand_epilogue): Likewise.
7428 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7430 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
7432 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7434 PR c/4475, c++/3780:
7435 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
7436 * c-common.h (SWITCH_TYPE): Define.
7437 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
7438 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
7439 Rename spareness variable to sparseness.
7440 (expand_end_case_type): Renamed from expand_end_case, use orig_type
7441 if non-NULL instead of TREE_TYPE (orig_index).
7442 * tree.h (expand_end_case_type): Renamed from expand_end_case.
7443 (expand_end_case): Define using expand_end_case_type.
7444 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
7445 to expand_end_case_type.
7446 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
7448 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7450 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
7451 (BIGGEST_ALIGNMENT): Change to 128.
7453 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7455 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
7457 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7459 * pa.md (call_internal_reg_64bit): Remove unused variable.
7461 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
7463 * config/arm/arm.h (machine_function): Add uses_anonymous_args
7465 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
7466 * config/arm/arm.c (current_function_anonymous_args): Delete,
7467 replace uses with cfun->machine->uses_anonymous_args.
7468 (arm_reorg): Do not reset uses_anonymous_args.
7470 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
7471 any geenral register.
7473 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
7475 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
7478 2002-02-04 Richard Henderson <rth@redhat.com>
7480 * combine.c (force_to_mode): Remove STACK_BIAS code.
7481 (nonzero_bits): Likewise. Replace sp/fp special case with
7482 REGNO_POINTER_ALIGN.
7484 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
7485 (HARD_FRAME_POINTER_REGNUM): New.
7486 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
7487 (FIXED_REGS, CALL_USED_REGS): Update.
7488 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
7489 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
7490 (HARD_REGNO_NREGS): Update for SFP.
7491 (STACK_POINTER_OFFSET): Include bias here ...
7492 (FIRST_PARM_OFFSET): ... not here.
7493 (STACK_BIAS): Remove.
7494 (INIT_EXPANDERS): New.
7495 (STARTING_FRAME_OFFSET): Do not include bias.
7496 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
7497 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
7498 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
7499 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
7500 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
7501 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
7502 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
7503 (MUST_SAVE_REGISTER): Likewise.
7504 (sparc_flat_function_prologue): Likewise.
7505 (sparc_flat_function_epilogue): Likewise.
7506 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
7507 (sparc_init_modes): SFP is GENERAL_REGS.
7508 (sparc_builtin_saveregs): SFP does not have bias applied.
7510 2002-02-04 Richard Henderson <rth@redhat.com>
7512 * config/alpha/alpha.c (current_function_is_thunk): Don't check
7513 current_function_is_thunk.
7514 (alpha_sa_mask): Distinguish between current_function_is_thunk
7515 called from ASM_OUTPUT_MI_THUNK and not.
7516 (alpha_does_function_need_gp): Thunks always need gp.
7517 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7518 (alpha_output_mi_thunk_osf): New.
7519 * config/alpha/alpha-protos.h: Update.
7520 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
7522 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
7524 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
7525 function types, not when they're taken away.
7527 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
7529 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
7530 CODE_LABEL and jump table when replacing a table jump with a
7533 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7535 * config/s390/s390-protos.h (legitimize_la_operand,
7536 s390_secondary_input_reload_class, s390_plus_operand,
7537 s390_expand_plus_operand): Add prototypes.
7539 config/s390/s390.c (s390_secondary_input_reload_class,
7540 s390_plus_operand, s390_expand_plus_operand): New functions.
7542 (struct s390_address): New member 'pointer'.
7543 (s390_decompose_address): Compute it.
7544 (legitimate_la_operand_p): Use it.
7545 (legitimize_la_operand): New function.
7546 (movti, movdi, movdf splitters): Call it.
7548 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
7549 (PREDICATE_CODES): Add s390_plus_operand.
7551 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
7552 (la_ccclobber): Allow GENERAL_REGS as output operand.
7554 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
7555 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
7556 (*la_64, *la_31, reload_indi, reload_insi): ... these.
7558 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7560 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
7561 register names for regular asm () construct.
7563 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7565 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
7568 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7570 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
7573 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
7575 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
7576 constant pool to be identical by string address and index.
7578 2002-02-04 Anthony Green <green@redhat.com>
7580 * output.h (SECTION_OVERRIDE): Define.
7581 * varasm.c (named_section): Obey SECTION_OVERRIDE.
7583 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7585 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
7586 by existing arm*-*-netbsd* (a.out) target.
7587 (ns32k-*-netbsdelf*): Likewise.
7588 (sparc-*-netbsdelf*): Likewise.
7589 (vax-*-netbsdelf*): Likewise.
7591 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
7593 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
7594 headers and libobjc headers.
7596 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
7598 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
7599 (_mingw.h): Remove duplicate include.
7601 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7603 * config.gcc: Set cpu_type to m68k for 68010, as well.
7604 (m68010-*-netbsdelf*): New...
7605 (m68k*-*-netbsdelf*): ...targets.
7606 * config/m68k/netbsd-elf.h: New file.
7608 2002-02-02 Kazu Hirata <kazu@hxi.com>
7610 * config/h8300/h8300.c (hand_list): Move inside function_arg.
7612 2002-02-02 Kazu Hirata <kazu@hxi.com>
7614 * config/h8300/h8300.c (h8_push_ops): Move inside
7616 (h8_pop_ops): Likewise.
7617 (h8_move_ops): Likewise.
7619 2002-02-02 Kazu Hirata <kazu@hxi.com>
7621 * config/h8300/h8300.c (os_task): Make it static.
7622 (monitor): Likewise.
7623 (pragma_saveall): Likewise.
7625 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
7627 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
7628 constant is a valid sign-extension for Pmode.
7630 2002-02-02 Kazu Hirata <kazu@hxi.com>
7632 * config/h8300/h8300.c: Fix formatting.
7634 2002-02-02 Kazu Hirata <kazu@hxi.com>
7636 * config/h8300/h8300.md: Fix formatting.
7638 2002-02-02 Kazu Hirata <kazu@hxi.com>
7640 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
7641 predicates of operands[1]. Split the patterns for each
7644 2002-02-02 Kazu Hirata <kazu@hxi.com>
7646 * config/h8300/h8300.md (xor patterns): Tighten the predicates
7647 of operands[1] to register_operand.
7649 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7651 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
7652 * cpphash.c (_cpp_init_hashtable): Similarly.
7653 * cppinit.c (cpp_create_reader): Default the signed_char flag.
7654 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
7655 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
7656 (cpp_handle_option): Handle the new options.
7657 * cpplex.c (cpp_interpret_charconst): Use new flag.
7658 * cpplib.h (struct cpp_options): New member signed_char.
7659 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
7660 (cpp_options): Handle -fsigned-char and -funsigned-char.
7661 (static_specs): Remove signed_char_spec.
7662 (do_spec1): Don't handle %c.
7663 * system.h: Poison SIGNED_CHAR_SPEC.
7664 * tradcif.y (yylex): Use flag_signed_char.
7665 * tradcpp.h (flag_signed_char): New.
7666 * tradcpp.c (flag_signed_char): New.
7667 (main): Handle new command-line options.
7668 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
7670 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
7671 * avr/avr.h: Remove old comments.
7672 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
7673 (CC1_SPEC): Pass -fsigned-char if -mic*.
7674 (SIGNED_CHAR_SPEC): Remove.
7676 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
7678 2002-02-01 Eric Christopher <echristo@redhat.com>
7680 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
7681 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
7682 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
7683 (ASM_OUTPUT_REG_POP): Ditto.
7685 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7687 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
7690 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7692 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
7694 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7697 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
7700 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7702 * cfganal.c: Include tm_p.h.
7703 (keep_with_call_p): Fix the test that determines if a register holds
7704 the return value of a call.
7706 2002-02-01 DJ Delorie <dj@redhat.com>
7708 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
7709 we are given conflicting registers, switch to the other one we
7710 had allocated for us.
7711 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
7712 as TImode so we know when the "other" register is available.
7714 2002-02-01 David O'Brien <obrien@FreeBSD.org>
7716 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
7719 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7721 * cfganal.c (keep_with_call_p): New function.
7722 (flow_call_edges_add): Prevent splitting a block between a call and
7723 a single-set instruction that should be kept in the same block.
7725 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
7727 * doc/install.texi (avr): Update outdated URL.
7729 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
7731 * config/stormy16/stormy16.md (pushqi): New.
7735 (movhi): Remove stack operands.
7737 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
7738 nonimmediate_nonstack_operand.
7739 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
7741 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
7744 2002-01-31 Jason Merrill <jason@redhat.com>
7746 * Makefile.in (c-parse.c): Handle .output file.
7747 * objc/Make-lang.in (objc-parse.c): Likewise.
7749 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
7751 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
7752 the -me[lb] option is given. Don't output the default flag
7755 2002-01-31 Zack Weinberg <zack@codesourcery.com>
7757 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
7758 the primary source file; this has not been done yet.
7759 * c-decl.c (c_expand_body): Reset input_filename from
7760 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
7762 2002-01-31 Kazu Hirata <kazu@hxi.com>
7764 * rtlanal.c (subreg_regno_offset): Do not use
7765 SUBREG_REGNO_OFFSET.
7766 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
7767 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
7769 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
7771 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
7772 version rather than GNATS version in --version output.
7774 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
7776 * ifcvt.c (noce_process_if_block): Make a copy of the destination
7777 when copying back from a temporary.
7779 2002-01-30 Richard Henderson <rth@redhat.com>
7781 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
7782 and new_dest are the same.
7784 2002-01-30 Richard Henderson <rth@redhat.com>
7787 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
7788 * rtl.c (note_insn_name): Update.
7789 * emit-rtl.c (remove_unnecessary_notes): Kill it.
7790 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
7791 to perform loop rotation.
7792 (expand_exit_loop_top_cond): New.
7793 * tree.h (expand_exit_loop_top_cond): Declare it.
7794 * c-semantics.c (genrtl_while_stmt): Use it.
7795 (genrtl_for_stmt): Likewise.
7797 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
7799 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
7800 arguments to 64-bit boundaries on 64-bit ABIs.
7802 2002-01-30 Steve Ellcey <sje@cup.hp.com>
7804 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
7806 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
7808 * c-decl.c (grokdeclarator): Handle type being a typedef for an
7811 2002-01-30 David O'Brien <obrien@FreeBSD.org>
7813 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
7814 * config/sparc/sparc_bi.h: Remove file.
7815 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
7817 2002-01-30 Richard Henderson <rth@redhat.com>
7819 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
7821 2002-01-30 Zack Weinberg <zack@codesourcery.com>
7823 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
7825 2002-01-30 Jason Merrill <jason@redhat.com>
7827 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
7828 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
7829 (reg_save): Use DW_CFA_offset_extended_sf instead.
7831 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
7833 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7835 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
7838 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
7840 * rs6000.md ("*call_value_local32"): Remove constraints.
7841 ("*call_value_local64"): Same.
7842 ("*call_value_indirect_nonlocal_aix32"): Same.
7843 ("*call_value_nonlocal_aix32"): Same.
7844 ("*call_value_indirect_nonlocal_aix64"): Same.
7845 ("*call_value_nonlocal_aix64"): Same.
7846 ("*call_value_nonlocal_sysv"): Same.
7848 2002-01-29 Richard Henderson <rth@redhat.com>
7850 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
7852 2002-01-29 Richard Henderson <rth@redhat.com>
7854 * expr.c (force_operand): Ignore flag_pic for detecting pic
7856 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
7857 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
7858 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
7859 instead of open-coded loop.
7860 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
7861 be fixed when in use.
7863 2002-01-29 Richard Henderson <rth@redhat.com>
7865 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
7866 * sched-rgn.c (propagate_deps): Update them.
7867 * sched-deps.c (sched_analyze_insn): Update them. Flush the
7868 clobbers list when either gets too long.
7870 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7872 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
7873 and INDEX_REGS the same as GENERAL_REGS.
7874 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
7876 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
7878 * tree.c (build_nonstandard_integer_type): Correct prototype.
7880 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
7882 * config/s390/s390.md (movstrsico, movstrdix_64,
7883 movstrsix_31): Remove, replace by ...
7884 (movstrdi_short, movstrsi_short, movstrdi_long,
7885 movstrsi_long): ... these. New.
7886 (movstrdi, movstrsi): Adapt.
7888 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
7889 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
7890 Remove unnecessary CC clobber.
7891 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
7892 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
7894 (divmoddi4): Don't partially initialize TImode register.
7896 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
7898 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
7900 2002-01-29 Richard Henderson <rth@redhat.com>
7902 * flow.c (print_rtl_and_abort): Remove.
7903 (print_rtl_and_abort_fcn): Remove.
7904 (verify_local_live_at_start): Use dump_bb instead.
7905 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
7906 (verify_wide_reg_1): Return 2 on mode test failure.
7908 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
7910 PR c/3325, c/3326, c/2511, c/3347
7911 * c-decl.c (enum_decl_context): Remove BITFIELD.
7912 (grokdeclarator): Take bitfield width as an input.
7913 Ensure bitfields are given the correct type. Perform
7914 bitfield width validation with build_bitfield_integer_type
7915 rather than waiting for finish_struct.
7916 (grok_typename, grok_typename_in_parm_context, start_decl,
7917 push_parmdecl, grokfield, start_function): Update calls to
7919 (build_bitfield_integer_type): New function.
7920 (finish_struct): Move bitfield validation to grokdeclarator
7921 and build_bitfield_integer_type.
7922 * tree.c (build_nonstandard_integer_type): New function.
7923 * tree.h (build_nonstandard_integer_type): New prototype.
7925 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
7927 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7930 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
7931 don't ignore unrecognized -W* options.
7932 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
7933 * cpplib.h (cpp_handle_option): Adjust prototype.
7934 * c-decl.c (c_decode_options): Pass 0 as last argument to
7938 * gcc.c (cpp_unique_options): Split from cpp_options.
7939 (cpp_options): Source cpp_unique_options.
7940 (default_compilers): Use cpp_unique_options instead of cpp_options
7941 when used together with cc1_options.
7942 (static_specs): Add cpp_unique_options.
7943 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
7944 when used together with cc1_options.
7946 2002-01-29 Kazu Hirata <kazu@hxi.com>
7948 * config/h8300/h8300-protos.h: Update the prototype of
7950 * config/h8300/h8300.c (output_a_shift): Remove an unused
7951 argument 'insn'. Remove redundant code.
7952 * config/h8300/h8300.md: Adust to the new prototype of
7955 2002-01-29 Kazu Hirata <kazu@hxi.com>
7957 * config/h8300/h8300-protos.h: Update the prototypes of
7958 emit_a_rotate and expand_a_rotate.
7959 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
7960 first argument to 'enum rtx_code'.
7961 (expand_a_rotate): Likewise.
7963 2002-01-28 Kazu Hirata <kazu@hxi.com>
7965 * config/h8300/h8300-protos.h: Update the prototype of
7967 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
7969 * config/h8300/h8300.md: Adjust to the new prototype.
7971 2002-01-28 Kazu Hirata <kazu@hxi.com>
7973 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
7976 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
7978 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
7979 is a fixed register before returning pic_offset_table_rtx.
7980 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
7981 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
7983 2002-01-28 Jason Merrill <jason@redhat.com>
7985 * dwarf2.h: Sync with src version.
7987 2002-01-28 Paul Koning <pkoning@equallogic.com>
7989 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
7991 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
7992 * doc/extend.texi (__builtin_prefetch): Update documentation:
7993 first argument is now const void ptr.
7995 2002-01-28 Kazu Hirata <kazu@hxi.com>
7997 * config/h8300/h8300-protos.h: Remove an unused prototype.
7999 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
8001 * toplev.c (lang_independent_init): Round up identifier size.
8003 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
8005 * config.gcc: Revert previous change.
8007 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
8009 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
8011 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
8013 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
8014 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
8015 other non-elf netbsd config frags.
8016 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
8017 collect2 will does that.
8018 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
8019 shared-lib frobbing will work.
8021 2002-01-28 Kazu Hirata <kazu@hxi.com>
8023 * config/h8300/h8300.h: Fix formatting.
8024 * config/h8300/h8300.md: Likewise.
8026 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
8028 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
8029 the old, removed AAA_standards fix.
8030 * fixinc/fixincl.x: Rebuilt.
8032 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
8034 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
8035 atexit call in crtbegin, hooked in after call to frame_dummy;
8036 register EH before registering __fini__start.
8038 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
8040 * config/rs6000/altivec.h: Remove spurious semicolons.
8042 2002-01-27 Kazu Hirata <kazu@hxi.com>
8044 * config/h8300/h8300.md: Replace dead bit extraction patterns
8045 with ones that work.
8047 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8049 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
8050 if not STRICT_ALIGNMENT.
8051 * rtl.h (MEM_ALIGN): Likewise.
8053 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
8055 * doc/invoke.texi (-fdump-translation-unit): Revert this
8056 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
8058 2002-01-27 Kazu Hirata <kazu@hxi.com>
8060 * config/h8300/h8300.md (define_constants): New.
8061 (anonymous patterns) Use defined constants appropriately.
8063 2002-01-27 Kazu Hirata <kazu@hxi.com>
8065 * config/h8300/h8300.c (function_arg): Remove redundant code.
8067 2002-01-26 Richard Henderson <rth@redhat.com>
8069 * sched-deps.c (reg_pending_uses_head): New.
8070 (reg_pending_barrier): Rename from reg_pending_sets_all.
8071 (find_insn_list): Don't mark inline.
8072 (find_insn_mem_list): Remove.
8073 (add_dependence_list, add_dependence_list_and_free): New.
8074 (flush_pending_lists): Replace only_write param with separate
8075 for_read and for_write parameters. Update all callers. Use
8076 add_dependence_list_and_free.
8077 (sched_analyze_1): Do not add reg dependencies here; just set
8078 the pending bits. Use add_dependence_list.
8079 (sched_analyze_2): Likewise.
8080 (sched_analyze_insn): Replace schedule_barrier_found with
8081 reg_pending_barrier. Add all dependencies for pending reg
8082 uses, sets, and clobbers.
8083 (sched_analyze): Don't add reg dependencies for calls, just
8084 set pending bits. Use regs_invalidated_by_call. Treat
8085 sched_before_next_call as a normal list, not a fake insn.
8086 (init_deps): No funny init for sched_before_next_call.
8087 (free_deps): Free pending mems lists. Don't zero reg_last.
8088 (init_deps_global): Init reg_pending_uses.
8089 (finish_deps_global): Free it.
8090 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
8091 (find_insn_mem_list): Remove.
8092 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
8093 (propagate_deps): Use them. Zero temp mem lists.
8095 2002-01-26 Richard Henderson <rth@redhat.com>
8097 * Makefile.in (CRTSTUFF_CFLAGS): New.
8098 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
8099 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
8100 crtstuff.c instead of alpha assembly version.
8101 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
8102 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
8103 not FORCE_{INIT,FINI}_SECTION_ALIGN.
8104 (__do_global_dtors_aux): Mark used.
8105 (frame_dummy, __do_global_ctors_aux): Mark used.
8106 (fini_dummy, init_dummy): Remove.
8108 * config/alpha/crtbegin.asm: Remove file.
8109 * config/alpha/crtend.asm: Remove file.
8110 * config/alpha/t-crtbe: Remove file.
8111 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
8112 (LINK_EH_SPEC): New.
8114 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
8115 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
8116 calling constructors.
8117 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
8119 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
8120 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
8121 CRT_END_INIT_DUMMY hack.
8122 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
8123 FORCE_{INIT,FINI}_SECTION_ALIGN.
8125 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
8126 FORCE_{INIT,FINI}_SECTION_ALIGN.
8128 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
8129 invocation sequence.
8130 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
8132 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
8133 (FORCE_CODE_SECTION_ALIGN): New.
8135 2002-01-26 Richard Henderson <rth@redhat.com>
8137 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
8139 2002-01-26 Richard Henderson <rth@redhat.com>
8141 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
8142 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
8144 2002-01-26 Kazu Hirata <kazu@hxi.com>
8146 * config/h8300/h8300.md: Remove bit extraction patterns that
8147 cannot be triggered.
8148 Restrict each bit extraction pattern to a variant on which the
8151 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
8153 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
8155 2002-01-26 Kazu Hirata <kazu@hxi.com>
8157 * config/h8300/h8300.md: Remove bit test patterns that cannot
8159 Restrict each bit test pattern to a variant on which the
8162 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8164 * builtins.c (expand_builtin_strncat): Remove redundant check for
8167 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8169 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
8171 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
8174 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8176 * dbxout.c (dbxout_init): Use assemble_name rather than just
8177 stripping off the first character.
8178 (dbxout_source_file): Likewise.
8180 2002-01-25 DJ Delorie <dj@redhat.com>
8182 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
8183 using rtx_equal_p, not by comparing pointers.
8185 2002-01-25 Steve Ellcey <sje@cup.hp.com>
8187 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
8188 for PIC_OFFSET_TABLE_REGNUM.
8189 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
8191 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8193 * config.gcc (x86_64-*-freebsd*): New target.
8194 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
8196 (i[34567]86-*-freebsd*): Don't include svr4.h.
8197 * config/i386/freebsd64.h: New file.
8199 2002-01-25 Douglas B Rupp <rupp@gnat.com>
8201 * config/alpha/x-vms (version): Make static.
8203 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
8204 in previous checkin.
8206 * Makefile.in (install-headers-cp): New target.
8207 * config.gcc (alpha-dec-*vms*): Install headers with
8210 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
8212 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
8215 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8217 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
8218 of compare_tree_int.
8219 (expand_builtin_strncat): Likewise.
8220 * c-decl.c (finish_struct): Use tree_low_cst.
8221 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
8222 * tree.c (compare_tree_int): Likewise.
8224 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
8226 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
8227 adjustments even if they are implemented by more than two insns.
8229 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
8231 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
8232 * df.h (struct ref): Kill B.
8233 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
8235 * basic-block.h (PROP_EQUAL_NOTES): New flag.
8236 * flow.c (propagate_one_insn): Use it.
8237 (mark_used_regs): Handle NIL.
8239 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8241 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
8244 2002-01-25 David Edelsohn <edelsohn@gnu.org>
8246 * rs6000.md (prefetch): Make address V4SI mode so that the address
8247 is restricted to legitimate form for instruction.
8249 2002-01-25 Bob Wilson <bob.wilson@acm.org>
8251 * doc/install.texi (xtensa-*-elf): New target.
8252 (xtensa-*-linux*): New target.
8253 * doc/contrib.texi: Add myself.
8255 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
8257 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
8258 purpose register to hold an SImode (or smaller) value.
8260 2002-01-25 Jakub Jelinek <jakub@redhat.com>
8262 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
8264 * crtstuff.c: Likewise.
8266 2002-01-25 Kazu Hirata <kazu@hxi.com>
8268 * config/h8300/h8300.md (negation patterns): Tighten
8269 predicates to register_operand.
8271 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
8273 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
8276 * builtins.c (expand_builtin_prefetch): Same.
8278 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8280 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
8283 2002-01-24 Kazu Hirata <kazu@hxi.com>
8285 * config/h8300/h8300.c (print_operand): Remove support for
8286 operand character 'A'.
8287 * config/h8300/h8300.md (three anonymous patterns): Replace
8288 operand character 'A' with either 'T' or 'S'.
8290 2002-01-24 Kazu Hirata <kazu@hxi.com>
8292 * config/h8300/h8300.c (print_operand): Remove support for
8293 operand character 'U'.
8295 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
8297 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
8299 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
8301 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
8302 values to be assigned to the stack pointer.
8304 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
8306 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
8307 to const_double needs to be done right for big-endian systems.
8309 2002-01-24 Jason Merrill <jason@redhat.com>
8312 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
8313 to can_throw_internal.
8315 2002-01-23 Richard Henderson <rth@redhat.com>
8317 * fold-const.c (fold): Change UINT_MAX test to check vs precision
8318 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
8320 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8322 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
8323 (symGOT2reg): Use them, then set as GOT value as unchanging.
8324 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
8325 as a temporary, if possible.
8326 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
8327 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
8329 2002-01-23 Kazu Hirata <kazu@hxi.com>
8331 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
8332 accept to accept 0x80 as operands[2].
8334 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8336 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
8338 2002-01-23 Richard Henderson <rth@redhat.com>
8340 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
8342 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
8344 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
8345 (parmlist_or_identifiers_1): Verify that only a parmlist follows
8348 2002-01-23 Richard Henderson <rth@redhat.com>
8350 * expr.c (move_by_pieces_1): Extend size before negation.
8352 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
8353 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
8354 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
8355 * config/m68k/t-m68kelf: Likewise.
8357 2002-01-23 Bob Wilson <bob.wilson@acm.org>
8359 * config/xtensa/elf.h: New file.
8360 * config/xtensa/lib1funcs.asm: New file.
8361 * config/xtensa/lib2funcs.S: New file.
8362 * config/xtensa/linux.h: New file.
8363 * config/xtensa/t-xtensa: New file.
8364 * config/xtensa/xtensa-config.h: New file.
8365 * config/xtensa/xtensa-protos.h: New file.
8366 * config/xtensa/xtensa.c: New file.
8367 * config/xtensa/xtensa.h: New file.
8368 * config/xtensa/xtensa.md: New file.
8369 * config.gcc (xtensa-*-elf*): New target.
8370 (xtensa-*-linux*): New target.
8371 * cse.c (canon_hash): Compare rtx pointers instead of register
8372 numbers. This is required for the Xtensa port.
8373 * integrate.c (copy_insn_list): Handle case where the static
8374 chain is in memory and the memory address has to be copied to
8376 * doc/invoke.texi (Option Summary): Add Xtensa options.
8377 (Xtensa Options): New node.
8378 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
8380 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8382 * diagnostic.c (internal_error): Do ICE suppression only
8383 when ENABLE_CHECKING is not defined.
8385 * c-typeck.c (require_complete_type): Return error_mark_node
8386 if type is error_mark_node.
8388 2002-01-23 Janis Johnson <janis187@us.ibm.com>
8390 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
8391 -Os and issue a warning.
8393 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8395 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
8396 current (lack of) need for host configuration by hand.
8398 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
8399 references. Documentation of some target macros moved from
8400 hostconfig.texi to tm.texi.
8402 2002-01-23 Will Cohen <wcohen@redhat.com>
8404 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
8407 2002-01-23 Kazu Hirata <kazu@hxi.com>
8409 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
8412 2002-01-23 Jason Merrill <jason@redhat.com>
8414 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
8416 * function.c (assign_parms): Don't put args of inline functions
8417 into registers when not optimizing.
8419 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
8421 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
8422 (prologue_use): New pattern.
8423 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
8424 preference to gen_rtx_USE.
8425 (thumb_expand_prologue): Use gen_prologue_use in preference to
8427 (thumb_expand_epilogue): Use gen_prologue_use in preference to
8430 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
8432 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
8434 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
8437 * doc/extend.texi: Correct documentation of __alignof__.
8439 2002-01-22 Zack Weinberg <zack@codesourcery.com>
8441 * params.h: Rename arguments of DEFPARAM so that it will be
8442 recognized as a translation keyword.
8444 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8446 * extend.texi: Document altivec functions.
8447 Fix N-bit adjectives in X86 builtin documentation.
8449 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8451 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
8452 auto_inc_dec values.
8454 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
8456 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
8458 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
8460 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8462 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
8464 2002-01-22 Richard Henderson <rth@redhat.com>
8466 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
8467 copy_insn not copy_rtx.
8469 2002-01-23 Alan Modra <amodra@bigpond.net.au>
8471 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
8472 "nonzero" as that might add "1" bits. Ensure "constop" is
8473 properly sign extened.
8474 (force_to_mode): Tweak for sign extended constop.
8476 2002-01-22 Richard Henderson <rth@redhat.com>
8478 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
8479 for_each_rtx instead of assuming we're already looking at the MEM.
8480 (split_small_symbolic_mem_operand): Likewise.
8481 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8482 * config/alpha/alpha.md (small symbolic memory splitters): Update.
8484 2002-01-22 Richard Henderson <rth@redhat.com>
8486 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
8487 sequence number for the literal.
8488 (divmoddi_internal_er): Likewise.
8490 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8493 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
8494 in LIBICONV variable.
8495 * configure: Regenerated.
8497 2002-01-22 Krister Walfridsson <cato@df.lth.se>
8499 * dependence.c (build_def_use): Remove array_idx.
8501 * dwarfout.c (last_filename): Remove.
8502 (output_compile_unit_die): Remove last_filename.
8504 2002-01-22 Roger Sayle <roger@eyesopen.com>
8505 Richard Henderson <rth@redhat.com>
8508 * fold-const.c (fold): Optimize unsigned comparisons against
8509 UINT_MAX (and similar unsigned constants).
8511 2002-01-22 Janis Johnson <janis187@us.ibm.com>
8513 * Makefile.in (loop.o): Depend on OPTABS_H.
8514 * loop.c (emit_prefetch_instructions): Check the prefetch operand
8515 against the predicate.
8518 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
8519 for the address operand.
8521 2002-01-22 Richard Henderson <rth@redhat.com>
8523 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
8525 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8528 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
8531 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
8533 * config.gcc (x86_64-*-netbsd*): New target.
8534 * config/i386/netbsd64.h: New file.
8536 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8538 * regrename.c (kill_value): Fix typo.
8540 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8542 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
8544 * config/rs6000/rs6000.h: Same.
8546 * function.c (instantiate_virtual_regs): Remove
8547 STARTING_FRAME_PHASE.
8548 (assign_stack_local_1): Same.
8549 Calculate frame phase.
8551 2002-01-22 Nick Clifton <nickc@redhat.com>
8553 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
8554 variable declaration to outer scope in order to simplify
8556 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
8557 arm_hard_regno_mode_ok.
8558 * config/arm/arm-protos.h: Add a prototype for
8559 arm_hard_regno_mode_ok.
8560 * config/arm/arm.c (soft_df_operand): Remove now redundant
8561 check for DImode values using IP_REGNUM.
8562 (nonimmediate_soft_df_operand): Remove now redundant check for
8563 DImode values using IP_REGNUM.
8564 (arm_hard_regno_mode_ok): New function. New check: make sure
8565 that DImode values are not stored in IP_REGNUM.
8567 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
8569 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
8571 2002-01-22 Jason Merrill <jason@redhat.com>
8573 * c-semantics.c (genrtl_compound_stmt): Only check nesting
8574 consistency if this COMPOUND_STMT is scoped.
8576 2002-01-22 Kazu Hirata <kazu@hxi.com>
8578 * predict.c: Fix formatting.
8579 * print-tree.c: Likewise.
8580 * protoize.c: Likewise.
8583 * sbitmap.h: Likewise.
8585 * sched-deps.c: Likewise.
8586 * sched-vis.c: Likewise.
8587 * sdbout.c: Likewise.
8588 * sibcall.c: Likewise.
8590 * ssa-ccp.c: Likewise.
8591 * ssa-dce.c: Likewise.
8593 * stor-layout.c: Likewise.
8594 * system.h: Likewise.
8596 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8598 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
8599 if fits in bounds of base type.
8601 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
8602 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
8603 (add_bound_info, default): If can't find a context, make a
8605 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
8607 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
8609 * c-typeck.c (parser_build_binary_op): If result from
8610 build_binary_op is ERROR_MARK just return error_mark_node without
8613 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
8615 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
8616 Split a.out-specific bits into...
8617 * config/netbsd-aout.h: ...this.
8618 * config/netbsd-elf.h: New file.
8619 * config/alpha/netbsd-elf.h: Remove.
8620 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
8621 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
8622 (STARTFILE_SPEC): Remove redundant definition.
8623 (ENDFILE_SPEC): Likewise.
8624 (LINK_SPEC): Likewise.
8625 (CPP_SPEC): Likewise.
8626 (ASM_SPEC): Likewise.
8627 (LIB_SPEC): Likewise.
8628 (SWITCH_TAKES_ARG): Likewise.
8629 (TARGET_MEM_FUNCTIONS): Likewise.
8630 (CPP_PREDEFINES): Redefine.
8631 (ASM_FINAL_SPEC): Remove redefinition.
8632 (ASM_COMMENT_START): Redefine.
8633 (FUNCTION_PROFILER): Define.
8634 (TARGET_VERSION): Redefine.
8635 Comment and formatting cleanup.
8636 * config/i386/netbsd.h: Include <netbsd-aout.h>.
8637 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
8638 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
8639 big- or little-endian.
8640 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
8641 * config.gcc (*-*-netbsd*): Add definitions common to all
8643 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
8644 gnu_ld definitions. Add netbsd-elf.h to and remove
8645 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
8646 tmake_file, and don't lose previous tmake_file contents.
8647 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
8648 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
8649 gnu_ld definitions. Add netbsd-elf.h to tm_file.
8650 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
8651 (mipsel-*-netbsd*): Rename this to...
8652 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
8653 mips/little.h to tm_file for mips*el-*.
8654 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
8655 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
8656 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
8658 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8660 * pa-protos.h (reg_before_reload_operand): New function prototype.
8661 * pa.c (reg_before_reload_operand): New function implementation.
8662 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
8665 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8667 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
8669 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8671 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
8672 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
8673 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
8674 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
8675 (ENDFILE_SPEC): Undefine.
8676 (STARTFILE_SPEC): Redefine for PA.
8678 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8680 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
8682 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
8684 * config.gcc: Add entries to supported PowerPC --with-cpu
8687 2002-01-21 Jakub Jelinek <jakub@redhat.com>
8689 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
8690 true for 64-bit mode only SSE registers in 32-bit mode.
8692 2002-01-21 Kazu Hirata <kazu@hxi.com>
8694 * unwind-dw2.c: Fix formatting.
8695 * unwind-dw2-fde.c: Likewise.
8696 * unwind-dw2-fde.h: Likewise.
8697 * unwind-pe.h: Likewise.
8698 * varasm.c: Likewise.
8699 * varray.h: Likewise.
8701 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
8703 Remove workaround for register stack overwrite bug in mmix.
8704 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
8705 support for TARGET_REG_STACK_FILL_BUG.
8706 * config/mmix/mmix.h: Remove member has_call_without_parameters.
8707 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
8709 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
8710 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
8711 -mno-reg-stack-fill-bug-workaround.
8712 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
8713 machine member has_call_without_parameters.
8714 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
8715 -mreg-stack-fill-bug-workaround and
8716 -mno-reg-stack-fill-bug-workaround.
8717 (MMIX Options): Ditto.
8719 2002-01-21 Kazu Hirata <kazu@hxi.com>
8721 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
8723 Remove redundant code.
8725 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
8727 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
8728 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8729 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
8730 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
8731 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
8732 out target macro definitions and non-target-specific comments
8733 mostly taken from old versions of the manual.
8735 2002-01-20 Kazu Hirata <kazu@hxi.com>
8737 * config/h8300/h8300.h: Fix comment formatting.
8738 * config/ia64/aix.h: Likewise.
8739 * config/ia64/ia64-protos.h: Likewise.
8740 * config/ia64/ia64.c: Likewise.
8741 * config/ia64/ia64.h: Likewise.
8742 * config/ia64/ia64intrin.h: Likewise.
8743 * config/ia64/linux.h: Likewise.
8744 * config/ia64/unwind-aix.c: Likewise.
8745 * config/ia64/unwind-ia64.c: Likewise.
8747 2002-01-20 Kazu Hirata <kazu@hxi.com>
8749 * config/h8300/h8300.c: Revise comments about shift code.
8751 2002-01-20 Kazu Hirata <kazu@hxi.com>
8753 * config/h8300/h8300.c (function_arg): Update a comment.
8755 2002-01-20 Kazu Hirata <kazu@hxi.com>
8757 * config/h8300/h8300.md: Update the comments at the beginning
8760 2002-01-20 Kazu Hirata <kazu@hxi.com>
8762 * config/i370/i370.c: Fix comment formatting.
8763 * config/i370/i370.h: Likewise.
8764 * config/i370/i370.md: Likewise.
8765 * config/i370/linux.h: Likewise.
8767 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8769 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
8771 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
8772 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
8775 2002-01-20 Graham Stott <grahams@redhat.com>
8777 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
8779 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
8781 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
8783 2002-01-19 Tom Rix <trix@redhat.com>
8785 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
8787 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
8789 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
8791 * function.c (assign_stack_local_1): Adjust x_frame_offset with
8792 STARTING_FRAME_PHASE.
8793 (STARTING_FRAME_PHASE): New.
8794 (instantiate_virtual_regs): Check saneness of
8795 STARTING_FRAME_PHASE.
8797 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
8799 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
8801 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
8803 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
8805 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
8806 be used for bootstrapping GCC 3.0.
8808 2002-01-18 Kazu Hirata <kazu@hxi.com>
8810 * config/h8300/h8300.md: Fix an insn length.
8812 2002-01-18 Kazu Hirata <kazu@hxi.com>
8814 * bitmap.h: Fix comment formatting.
8815 * combine.c: Likewise.
8816 * cppfiles.c: Likewise.
8817 * c-pragma.h: Likewise.
8818 * c-typeck.c: Likewise.
8820 * dwarf2out.c: Likewise.
8821 * function.c: Likewise.
8823 * genattrtab.c: Likewise.
8824 * gthr-win32.h: Likewise.
8825 * haifa-sched.c: Likewise.
8826 * predict.c: Likewise.
8827 * rtlanal.c: Likewise.
8829 * unwind-dw2-fde.h: Likewise.
8830 * unwind-pe.h: Likewise.
8831 * vmsdbgout.c: Likewise.
8833 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8835 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
8836 if type_required and passed decl.
8838 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
8840 * config.gcc (cpu_type): Include altivec.h in powerpc
8844 * config/rs6000/altivec.h: New.
8846 2002-01-17 David Edelsohn <edelsohn@gnu.org>
8848 * doc/install.texi (*-ibm-aix*): Update assembler and exception
8849 handling information.
8850 * doc/trouble.texi (Interoperation): Add libstdc++ information
8852 (Misunderstandings): Add template instantiation and static template
8853 member information for AIX.
8855 2002-01-17 Jason Merrill <jason@redhat.com>
8857 * dbxout.c (dbxout_type): Support const and volatile.
8859 * except.c (add_partial_entry): Remove backwards compatibility code.
8860 (end_protect_partials): Likewise.
8862 2002-01-17 Jakub Jelinek <jakub@redhat.com>
8864 * config/ia64/ia64.md (prologue_use): New.
8865 * config/ia64/ia64.c (ia64_expand_prologue): Use
8866 gen_prologue_use instead of gen_rtx_USE.
8867 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
8868 as CODE_FOR_pred_rel_mutex.
8869 (ia64_sched_reorder2): Likewise.
8871 2002-01-16 Eric Christopher <echristo@redhat.com>
8873 * config/mips/r3900.h: Reformat.
8874 (SUBTARGET_CPP_SIZE_SPEC): Remove.
8875 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8876 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
8877 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
8878 * config/mips/t-elf: Remove mips3 multilib.
8880 2002-01-16 H.J. Lu <hjl@gnu.org>
8882 * config/mips/linux.h: Include "mips/abi64.h".
8884 2002-01-16 H.J. Lu <hjl@gnu.org>
8886 * config/mips/t-linux: New.
8888 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
8890 * config/mips/linux.h: Don't include "gofast.h".
8891 (INIT_SUBTARGET_OPTABS): Removed.
8893 2002-01-16 Kazu Hirata <kazu@hxi.com>
8895 * config/h8300/h8300-protos.h: Replace emit_a_shift with
8897 * config/h8300/h8300.c: Likewise.
8898 * config/h8300/h8300.md: Likewise.
8900 2002-01-16 Kazu Hirata <kazu@hxi.com>
8902 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
8903 spaces after an opcode name.
8904 (pushqi1_h8300hs): Likewise.
8905 (pushhi1_h8300hs): Likewise.
8907 2002-01-16 Kazu Hirata <kazu@hxi.com>
8909 * doc/extend.texi: Replace "option" with "attribute"
8912 2002-01-16 Jakub Jelinek <jakub@redhat.com>
8914 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
8915 (and:DI () (const_int -8)).
8916 (split_small_symbolic_mem_operand): Split
8917 (mem (and:DI () (const_int -8)).
8919 2002-01-16 Jakub Jelinek <jakub@redhat.com>
8922 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
8923 same way as TYPE_IMUL.
8924 (ultrasparc_sched_reorder): Likewise.
8925 * config/sparc/sparc.md (type): Add comment to update
8926 ultrasparc_sched_reorder when making changes.
8928 2002-01-16 Kazu Hirata <kazu@hxi.com>
8930 * doc/invoke.texi: Change the dump file name of block
8931 reordering pass from 28.bbro to 29.bbro.
8934 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8936 * i386.md (minsf splitter): Fix pasto.
8938 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
8940 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
8941 to frame pointer initialisation instruction.
8942 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
8943 initialisation instruction.
8944 (soft_df_operand): Do not accept the IP register.
8945 (nonimmediate_soft_df_operand): Do not accept the IP register.
8947 2002-01-16 Jakub Jelinek <jakub@redhat.com>
8950 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
8951 MASK_V8 being both set.
8953 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
8955 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
8956 insn for GOT register; add REG_MAYBE_DEAD notes instead.
8957 config/s390/s390.md (call, call_value): Add GOT register to
8958 CALL_INSN_FUNCTION_USAGE where needed.
8959 (call_exp, call_value_exp): New.
8961 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
8963 * config/arm/arm.c: General formatting tidy up.
8965 2002-01-16 Graham Stott <grahams@redhat.com>
8967 * calls.c (try_to_integrate): Use "(size_t)" intermediate
8968 cast and when casting an integer literal to "rtx" pointer.
8969 (expand_call): Likewise.
8970 * flow.c (try_pre_increment): Likewise.
8971 (find_use_as_address): Likewise.
8972 * integrate.c (expand_iline_function): Likewise.
8973 * regmove.c (try_auto_increment): Likewise.
8975 2002-01-16 Graham Stott <grahams@redhat.com>
8977 * sched-rgn.c (passed): Use sbitmap_free.
8980 (in_queue): Likewise.
8981 (in_stack): Likewise.
8983 2002-01-15 Eric Christopher <echristo@redhat.com>
8985 * flow.c (propagate_one_insn): Change to use fatal_insn.
8987 2002-01-15 Kazu Hirata <kazu@hxi.com>
8989 * expmed.c (extract_fixed_bit_field): Remove unused code.
8990 * system.h: Poison SLOW_ZERO_EXTEND.
8991 * doc/tm.texi: Remove.
8992 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
8993 * config/arm/arm.h: Likewise.
8994 * config/avr/avr.h: Likewise.
8995 * config/clipper/clipper.h: Likewise.
8996 * config/convex/convex.h: Likewise.
8997 * config/d30v/d30v.h: Likewise.
8998 * config/dsp16xx/dsp16xx.h: Likewise.
8999 * config/elxsi/elxsi.h: Likewise.
9000 * config/fr30/fr30.h: Likewise.
9001 * config/h8300/h8300.h: Likewise.
9002 * config/i370/i370.h: Likewise.
9003 * config/i386/i386.h: Likewise.
9004 * config/m68k/m68k.h: Likewise.
9005 * config/mips/mips.h: Likewise.
9006 * config/ns32k/ns32k.h: Likewise.
9007 * config/pdp11/pdp11.h: Likewise.
9008 * config/pj/pj.h: Likewise.
9009 * config/s390/s390.h: Likewise.
9010 * config/sh/sh.h: Likewise.
9011 * config/stormy16/stormy16.h: Likewise.
9012 * config/v850/v850.h: Likewise.
9013 * config/vax/vax.h: Likewise.
9014 * config/we32k/we32k.h: Likewise.
9016 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
9018 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
9019 (altivec_lvsl): Change constraint to b.
9020 (altivec_lvsr): Same.
9021 (altivec_lvebx): Same.
9022 (altivec_lvehx): Same.
9023 (altivec_lvewx): Same.
9024 (altivec_lvxl): Same.
9025 (altivec_lvx): Same.
9026 (altivec_stvx): Add parallel.
9027 (altivec_stvxl): Same.
9028 (altivec_stvehx): Same.
9029 (altivec_stvebx): Same.
9030 (altivec_stvebx): Same.
9032 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
9034 * config.gcc: Change altivec.h to altivec-defs.h.
9036 * config/rs6000/altivec.h: Delete.
9038 * config/rs6000/altivec-defs.h: Add.
9040 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
9042 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
9045 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
9046 less than or equal to eight bytes.
9048 * vax.md (andsi3): Remove constraints and change SET destination
9049 operand type to nonimmediate_operand.
9050 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
9051 when it is a CONST_INT.
9053 2002-01-15 Jason Merrill <jason@redhat.com>
9055 * c-common.def (FILE_STMT): New code.
9056 * c-common.c (statement_code_p): It's a statement.
9057 * c-common.h (stmt_tree_s): Add x_last_filename.
9058 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
9059 (last_expr_filename): New macro.
9060 * c-semantics.c (begin_stmt_tree): Initialize it.
9061 (add_stmt): If the filename changed, also insert a
9063 (expand_stmt): Handle seeing one.
9065 2002-01-15 Eric Christopher <echristo@redhat.com>
9067 * flow.c (propagate_one_insn): Add error message and print out
9070 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9072 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
9073 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
9074 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
9075 TRAMPOLINE_ALIGNMENT.
9076 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
9078 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
9079 PCC_BITFIELD_TYPE_MATTERS.
9080 * config/interix.h (STDC_VALUE): Remove. Use
9081 STDC_0_IN_SYSTEM_HEADERS.
9082 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
9083 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
9084 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
9086 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
9088 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
9089 not work on this platform currently.
9091 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9093 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
9094 readonly_warning in _().
9096 2002-01-15 Douglas B Rupp <rupp@gnat.com>
9098 * gcc.c (delete_if_ordinary): Backout previous change.
9100 2002-01-15 Kazu Hirata <kazu@hxi.com>
9102 * config/h8300/h8300.c (print_operand): Remove support for
9103 unused operand characters.
9105 * read-rtl.c: Fix formatting.
9107 * recog.c: Likewise.
9108 * regclass.c: Likewise.
9109 * regmove.c: Likewise.
9110 * reg-stack.c: Likewise.
9111 * reload1.c: Likewise.
9112 * rtlanal.c: Likewise.
9114 2002-01-15 Kazu Hirata <kazu@hxi.com>
9116 * config/i386/i386.c: Fix formatting.
9118 2002-01-15 Jakub Jelinek <jakub@redhat.com>
9120 * c-typeck.c (process_init_element): Don't save_expr
9121 COMPOUND_LITERAL_EXPR if just its initializer will be used.
9123 2002-01-15 David Edelsohn <edelsohn@gnu.org>
9125 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
9126 emit optional traceback table if optimize_size or TARGET_ELF.
9127 * config/rs6000/rs6000.md (prefetch): New.
9129 2002-01-15 Andreas Jaeger <aj@suse.de>
9131 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
9133 2002-01-15 Kazu Hirata <kazu@hxi.com>
9135 * mips-tfile.c: Fix formatting.
9137 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
9139 * unroll.c (final_reg_note_copy): Fix previous commit.
9141 2002-01-14 Kazu Hirata <kazu@hxi.com>
9143 * config/h8300/h8300-protos.h: Remove the prototype for
9145 * config/h8300/h8300.c (eq_operator): Remove.
9147 2002-01-14 Richard Henderson <rth@redhat.com>
9149 * config/i386/i386.md (prefetch): Tidy.
9150 (prefetch_3dnow): Fix locality operand.
9152 2002-01-14 Richard Henderson <rth@redhat.com>
9154 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
9155 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
9157 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
9159 * reload1.c (reload_combine): Pass reg_sum replacement through
9160 copy_rtx in loop performing multiple changes.
9162 2002-01-14 Jakub Jelinek <jakub@redhat.com>
9164 * except.c (remove_unreachable_regions): New.
9165 (free_eh_status): Clear exception_handler_labels.
9166 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
9167 (find_exception_handler_labels): Don't add the same label more than
9169 (remove_exception_handler_label): Don't die if
9170 find_exception_handler_labels hasn't been called for the current
9173 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
9175 * toplev.c (rest_of_compilation): Rebuild jump labels after
9178 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
9180 * doc/extend.texi: Move documentation of X86 built-in functions
9182 * doc/invoke.texi: From here.
9183 * doc/sourcebuild.texi: Document location of documentation for
9184 machine built-in functions.
9186 2002-01-13 Christopher Faylor <cgf@redhat.com>
9188 * cppfiles.c (TEST_THRESHOLD): New macro.
9189 (SHOULD_MMAP): Ditto.
9190 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
9193 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
9195 * unroll.c (final_reg_note_copy): Properly handle
9197 (unroll_loops): Fix LOOP_CONDITION heuristics.
9199 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
9201 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
9202 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
9204 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
9206 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
9209 2002-01-14 Tom Rix <trix@redhat.com>
9211 * config/rs6000/rs6000.md: Fix typo with sradi.
9213 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
9215 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
9216 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
9217 (clrstrdi, clrstrsi): Adapt callers.
9219 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
9221 (movti splitter): Never use register 0 as base register.
9223 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
9225 * combine.c (simplify_shift_const): Always generate new rtx
9226 for shift expression instead of reusing given expression.
9228 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9230 * config/alpha/alpha.c (alpha_expand_mov): Don't call
9231 alpha_legitimize_address unless mode is Pmode.
9233 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
9235 * doc/md.texi (Modifiers): Document the '*' constraint for the
9238 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
9239 * doc/extend.texi (Function Attributes): 'interrupt' is valid
9242 2002-01-13 Richard Henderson <rth@redhat.com>
9244 * reload.c (find_reloads): Use a hard reg destination as reload reg
9245 for an input reload of the source.
9247 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9249 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
9252 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
9254 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9255 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9257 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
9259 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9261 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
9263 2002-01-12 Tom Rix <trix@redhat.com>
9265 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
9268 2002-01-12 Richard Henderson <rth@redhat.com>
9270 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
9272 * doc/invoke.texi: Update Alpha options.
9274 * doc/invoke.texi: Update i386 built-in function lists.
9276 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
9278 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
9279 referencing outside.
9281 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9283 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
9284 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
9285 offsets, and change line folding.
9286 * optabs.c (expand_binop): Remove warnings.
9287 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
9289 2002-01-12 Graham Stott <grahams@redhat.com>
9291 * attribs.c (handle_deprecated_attribute): constify WHAT.
9292 * diagnostic.c (warn_deprecated_use): Add braces, fixes
9293 dangling else warning and constify WHAT.
9294 * except.h (struct function, struct inline_remap): Move
9295 struct tag forward defs before all prototypes.
9296 (duplicate_eh_regions): Whitespace.
9298 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
9300 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
9301 MODE_BASE_REG_CLASS.
9302 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
9304 2002-01-12 Richard Henderson <rth@redhat.com>
9306 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
9307 (ix86_expand_vector_move): New.
9308 (bdesc_2arg): Remove andps, andnps, orps, xorps.
9309 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
9310 Remove old prefetch builtins. Special case the logicals removed above.
9311 (ix86_expand_builtin): Likewise.
9312 (safe_vector_operand): Use V4SFmode, not TImode.
9313 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
9314 (ix86_expand_timode_binop_builtin): New.
9315 * config/i386/i386-protos.h: Update.
9316 * config/i386/i386.h (enum ix86_builtins): Update.
9317 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
9318 Use ix86_expand_vector_move in vector move expanders.
9319 (movti_internal, movti_rex64): Add xorps alternative.
9320 (sse_clrv4sf): Rename and adjust from sse_clrti.
9321 (prefetch): Don't work so hard.
9322 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
9323 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
9324 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
9326 2002-01-11 Richard Henderson <rth@redhat.com>
9328 * config/i386/mmintrin.h: New file.
9329 * config/i386/xmmintrin.h: New file.
9330 * config.gcc (i?86-*-*): Add extra_headers.
9331 * simplify-rtx.c (simplify_unary_operation): Handle saturating
9333 (simplify_binary_operation): Handle saturating arithmetic codes.
9334 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
9335 not the lowpart subreg.
9336 (ix86_expand_builtin): Return a TImode dummy register instead of 0
9338 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
9340 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9342 * conflict.c (conflict_graph_compute): Free regsets when finished.
9343 * ssa.c (compute_coalesced_reg_partition): Likewise.
9345 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9347 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
9348 every where we allocate a register.
9350 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9352 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
9353 * lcm.c (compute_earliest, compute_farthest): Likewise.
9355 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9357 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
9359 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9361 * doc/rtl.texi (Insns): Fix 2 typos.
9363 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
9365 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
9366 options. Use @table @gcctabopt for MMIX options. Add index
9367 entries for MMIX options. Start new paragraph with first
9368 heading of the machine-dependent options.
9370 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
9373 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
9374 * combine.c (force_to_mode): Same.
9375 * reload1.c (clear_reload_reg_in_use): Same.
9377 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
9379 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
9382 2002-01-11 Andreas Jaeger <aj@suse.de>,
9383 Brad Lucier <lucier@math.purdue.edu>
9385 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
9388 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
9390 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
9391 Protect with IN_LIBGCC.
9392 (LINK_EH_SPEC): Add required trailing space.
9394 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
9396 * c-tree.h: Move function declarations so that they are listed
9397 under the filename which contains them.
9398 (check_identifier, finish_decl_top_level,
9399 lookup_name_current_level_global, shadow_record_fields): Remove.
9401 2002-01-11 Andreas Jaeger <aj@suse.de>
9403 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
9406 2002-01-10 Richard Henderson <rth@redhat.com>
9408 * config/alpha/alpha.c (print_operand): Add 'J'.
9409 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
9410 new operand with the sequence number for the lituse. When splitting
9411 the insns, use gen_movdi_er_high_g and generate a sequence number.
9412 (gen_movdi_er_high_g): Print the sequence number if non-zero.
9414 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
9416 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
9417 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
9419 (altivec_expand_builtin): Same.
9420 (altivec_expand_stv_builtin): New.
9422 * config/rs6000/rs6000.h (rs6000_builtins): Same.
9424 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
9425 ("altivec_lvehx"): New.
9426 ("altivec_lvewx"): New.
9427 ("altivec_lvxl"): New.
9428 ("altivec_lvx"): New.
9429 ("altivec_stvx"): New.
9430 ("altivec_stvebx"): New.
9431 ("altivec_stvehx"): New.
9432 ("altivec_stvewx"): New.
9433 ("altivec_stvxl"): New.
9435 2002-01-10 Richard Henderson <rth@redhat.com>
9437 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
9438 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
9439 care not to delete instructions twice.
9441 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9443 * toplev.c: Don't declare environ (it's not used anywhere).
9444 * configure.in: Don't check for declaration of environ.
9445 * config/i386/xm-mingw32.h: Don't #define environ.
9446 * config.in, configure: Regenerate.
9448 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9450 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
9451 * configure: Regenerate.
9453 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
9454 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
9455 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
9457 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
9458 LIMITS_H_TEST here, not in m68k/x-next.
9459 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
9460 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
9462 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
9463 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
9464 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
9466 * config/i386/x-djgpp: Renamed i386/t-djgpp.
9467 * config/m88k/x-dolph: Renamed m88k/t-dolph.
9468 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
9469 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
9470 replacement of quadlib.asm with quadlib.c.
9472 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
9473 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
9474 config/rs6000/xm-beos.h: Delete file.
9476 * config.gcc: Update to match above changes.
9478 2002-01-10 Kazu Hirata <kazu@hxi.com>
9480 * config/h8300/h8300.h: Fix comment typos.
9481 * config/h8300/h8300.md: Likewise.
9482 * config/h8300/lib1funcs.asm: Likewise.
9484 2002-01-10 Dale Johannesen <dalej@apple.com>
9486 PR optimization/5269
9487 * unroll.c (precondition_loop_p): Make *increment be the correct
9488 sign when n_iterations known, to avoid confusing caller.
9490 2002-01-10 Kazu Hirata <kazu@hxi.com>
9492 * doc/extend.texi (deprecated): Fix a typo.
9494 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
9496 * basic-block.h (update_br_prob_note): Declare.
9497 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
9498 (try_forward_edges): Care negative frequencies and update note.
9499 (outgoing_edges_match): Tweek conditional merging heuristics.
9500 (try_crossjump_to_edge): use update_br_prob_note.
9501 * cfglayout.c (fixup_reorder_chain): Likewise.
9502 * cfrtl.c (update_br_prob_note): New.
9503 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
9505 * i386.c (ix86_decompose_address): Return -1 if address contains
9507 (legitimate_address_p): Require ix86_decompose_address to return 1.
9509 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
9510 (cprop_insn): Likewise.
9512 2002-01-10 Kazu Hirata <kazu@hxi.com>
9514 * toplev.c: Fix formatting.
9516 * tree-dump.c: Likewise.
9517 * unroll.c: Likewise.
9518 * unwind-dw2.c: Likewise.
9519 * unwind-dw2-fde.c: Likewise.
9520 * unwind-dw2-fde-glibc.c: Likewise.
9521 * unwind-sjlj.c: Likewise.
9523 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9525 * doc/invoke.texi: Document PDP-11 options.
9527 2002-01-10 Kazu Hirata <kazu@hxi.com>
9529 * config/h8300/h8300.h: Fix formatting.
9531 2002-01-10 Ira Ruben <ira@apple.com>
9533 Add __attribute__ ((deprecated)).
9534 * extend.texi: Document __attribute__ ((deprecated)).
9535 * invoke.texi: Document -Wno-deprecated-declarations.
9536 * testsuite/g++.dg/other/deprecated.C: New C++ test.
9537 * testsuite/gcc.dg/deprecated.c: New C test.
9538 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
9539 (c_common_attribute_table): Add "deprecated" entry.
9540 (handle_deprecated_attribute): New function.
9541 * c-decl.c (deprecated_states): New enum.
9542 deprecated_state: State of "deprecated" handling.
9543 (start_decl): Set deprecated_state based on attributes.
9544 (grokdeclarator): Test for deprecated uses, propagate attribute.
9545 * c-typeck.c (build_component_ref): Test for deprecated fields.
9546 (build_external_ref): Test for deprecated primaries.
9547 * diagnostic.c (warn_deprecated_use) New function to issue
9548 warnings about __attribute__ ((depricated)) references.
9549 * flags.h (warn_deprecated_decl): Extern declared for
9550 -W[no-]deprecated-declarations option.
9551 * print-tree.c (print_node): Show deprecated flag status.
9552 * toplev.c (warn_deprecated_decl): Defined.
9553 (W_options): Added "deprecated-declaration".
9554 * toplev.h (warn_deprecated_use): Extern declared.
9555 * tree.h (struct tree_common): Define deprecated_flag.
9556 (TREE_DEPRECATED): New macro to access flag.
9557 * cp/call.c (build_call): Test for deprecated calls.
9558 * cp/class.c (add_implicitly_declared_members): Set global
9559 flag to tell grokdeclarator to not issue deprecated warnings.
9560 * cp/cp-tree.h: Add extern for adding_implicit_members.
9561 * cp/decl.c (deprecated_states): New enum.
9562 (start_decl): Set deprecated_state based on attributes.
9563 (grokdeclarator): Test for deprecated uses, propagate attribute.
9564 * cp/lex.c (do_identifier): Test for deprecated primaries.
9565 * cp/typeck.c (build_component_ref): Test for deprecated fields.
9567 2002-01-10 Ira Ruben <ira@apple.com>
9569 Fix to assign attributes to inline member functions.
9570 * cp/decl.c (start_method): Handle attrlist.
9572 2002-01-10 Kazu Hirata <kazu@hxi.com>
9574 * combine.c (expand_field_assignment): Use subreg_lsb().
9576 2002-01-10 David Edelsohn <edelsohn@gnu.org>
9578 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
9579 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
9580 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
9581 Recurse for any operand of AND as long as constant is non-zero.
9583 2002-01-10 Kazu Hirata <kazu@hxi.com>
9585 * config/h8300/h8300.md: Remove constraints from expanders.
9587 2002-01-10 Kazu Hirata <kazu@hxi.com>
9589 * varasm.c: Fix formatting.
9590 * varray.c: Likewise.
9591 * vmsdbgout.c: Likewise.
9592 * xcoffout.c: Likewise.
9594 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
9596 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
9597 update edge probabilities to match.
9599 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9601 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
9603 * doc/languages.texi, doc/sourcebuild.texi: New files.
9604 * doc/configfiles.texi: Make a subsubsection. Update.
9605 * doc/configterms.texi: Add @node. Remove warning that this isn't
9606 instructions for building GCC.
9607 * doc/makefile.texi: Make a subsection.
9608 * doc/gccint.texi: Update.
9610 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
9612 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
9614 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
9616 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
9618 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
9620 * optabs.c (expand_fix): Look for wider integer modes first.
9622 * i386.md (mov?f): Avoid the fake const double trick for medium
9624 (min?f*/max?f*): Prohibit memory operands for i387 variant.
9625 (fop_df_4): Disable for SSE compilation.
9627 2002-01-10 Graham Stott <grahams@redhat.com>
9629 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
9630 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
9632 2002-01-10 Richard Henderson <rth@redhat.com>
9634 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
9636 2002-01-10 Richard Henderson <rth@redhat.com>
9638 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
9639 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
9641 2002-01-10 Kazu Hirata <kazu@hxi.com>
9643 * combine.c (can_combine_p): Fix a comment typo.
9645 2002-01-09 Zack Weinberg <zack@codesourcery.com>
9647 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
9648 empty list correctly. Change loop index $t to $f for
9649 consistency with rest of Makefile.
9651 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
9653 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
9654 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9656 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
9657 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
9658 (altivec_init_builtins): Same.
9659 (altivec_expand_unop_builtin): Return NULL_RTX on error.
9660 (altivec_expand_binop_builtin): Same.
9661 (altivec_expand_ternop_builtin): Same.
9664 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
9665 ("altivec_vctuxs"): Fix typo.
9666 ("altivec_vnmsubfp"): Same.
9667 ("altivec_dssall"): New.
9668 ("altivec_mfvscr"): New.
9669 ("altivec_dss"): New.
9670 ("altivec_lvsl"): New.
9671 ("altivec_lvsr"): New.
9672 ("altivec_dstt"): New.
9673 ("altivec_dstst"): New.
9674 ("altivec_dststt"): New.
9675 ("altivec_dst"): New.
9677 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
9678 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9680 2002-01-09 Richard Henderson <rth@redhat.com>
9682 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
9684 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
9686 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
9688 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
9690 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
9692 2002-01-09 Kazu Hirata <kazu@hxi.com>
9694 * read-rtl.c: Fix formatting.
9696 * regclass.c: Likewise.
9697 * regrename.c: Likewise.
9698 * reg-stack.c: Likewise.
9699 * reload1.c: Likewise.
9700 * reload.c: Likewise.
9703 2002-01-09 Kazu Hirata <kazu@hxi.com>
9705 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
9706 to extract items in the expr_list chain.
9708 2002-01-09 Richard Henderson <rth@redhat.com>
9710 * config/vax/vax.c (vax_rtx_cost): Never abort.
9712 * config/vax/vax.h (REAL_ARITHMETIC): Define.
9714 2002-01-09 Jan Hubicka <jh@suse.cz>
9716 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
9718 2002-01-09 Richard Henderson <rth@redhat.com>
9720 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
9721 Unify code from various alternatives.
9723 2002-01-09 Richard Henderson <rth@redhat.com>
9725 * regrename.c (copy_value): Ignore the copy if the source register
9726 is present in the value chain with a narrower mode.
9728 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9730 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
9731 for the c4x target. Also improve layout.
9733 2002-01-09 Richard Henderson <rth@redhat.com>
9735 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
9736 * config/m32r/m32r.md (and ior xor splitters): Swap operands
9737 to match insn patterns.
9739 2002-01-09 Richard Henderson <rth@redhat.com>
9741 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
9742 (copyprop_hardreg_forward_1): Likewise.
9744 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9746 * pa.md (decrement_and_branch_until_zero): Change predicate for
9747 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
9749 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9751 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
9752 gets undefined. For Darwin.
9754 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9756 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
9758 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9760 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
9762 2002-01-08 Richard Henderson <rth@redhat.com>
9764 * regrename.c (copy_value): Ignore overlapping copies.
9766 2002-01-08 Richard Henderson <rth@redhat.com>
9768 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
9769 as needed to avoid shared structure.
9771 2002-01-08 Kazu Hirata <kazu@hxi.com>
9773 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
9776 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9778 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
9779 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
9780 documentation of obsolete macros.
9781 * system.h: Poison these macros.
9782 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
9783 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
9784 config/c4x/c4x.h, config/clipper/clipper.h,
9785 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
9786 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
9787 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
9788 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
9789 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
9790 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
9791 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
9792 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
9793 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
9794 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
9795 config/sparc/sparc.h, config/stormy16/stormy16.h,
9796 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
9797 definitions and commented out definitions of obsolete macros.
9798 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
9799 of MAX_INT_TYPE_SIZE.
9801 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
9803 * config/s390/s390.c (s390_preferred_reload_class): Never
9804 return ADDR_REGS if it isn't a subset of the given class.
9805 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
9806 FP_REGS, but all superclasses as well.
9808 * config/s390/s390.c (s390_function_profiler): Fix thinko.
9810 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
9811 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
9812 must not be a const_int.
9814 2002-01-08 Richard Henderson <rth@redhat.com>
9816 * Makefile.in (toplev.o): Depend on options.h.
9817 (gcc.o): Depend on specs.h.
9819 2002-01-08 Jakub Jelinek <jakub@redhat.com>
9821 * expr.c (store_expr): Convert VOIDmode constants back to target's
9824 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9826 * doc/invoke.texi: Markup gcc as @command. Refer to
9827 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
9828 of http://gcc.gnu.org/thanks.html.
9830 2002-01-08 Dale Johannesen <dalej@apple.com>
9832 * config/rs6000/rs6000.md: Add missing int register
9833 target case to movdf_low.
9835 2002-01-08 Zack Weinberg <zack@codesourcery.com>
9837 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
9838 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
9839 (cppinit.o): Depend on except.h.
9840 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
9841 s-specs): New rules.
9843 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
9844 Don't create specs.h/options.h/gencheck.h here. Remove
9845 unnecessary variable settings from last argument of AC_OUTPUT.
9846 * config.in, configure: Regenerate.
9847 * intl.c: Hardcode package name as "gcc".
9849 * cppinit.c: Include except.h.
9850 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
9852 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
9853 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
9854 (!)USING_SJLJ_EXCEPTIONS.
9855 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
9857 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9859 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
9860 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
9861 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
9862 documentation of obsolete macros.
9863 * system.h: Poison these macros.
9864 * config/d30v/d30v.h, config/ns32k/encore.h,
9865 config/stormy16/stormy16.h: Remove definitions and commented out
9866 definitions of obsolete macros.
9868 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
9870 * objc/objc-act.c (handle_class_ref): Mark the declaration of
9871 %sobjc_class_ref_%s as used - to prevent unwanted compiler
9874 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
9876 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
9877 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
9878 to insn adjusting stack/frame pointer.
9879 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
9880 accept operands that cause the insn to be non-splittable.
9882 2002-01-08 Graham Stott <grahams@redhat.com>
9884 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
9885 (C_TYPE_FIELDS_VOLATILE): Likewise.
9886 (C_TYPE_BEING_DEFINED): Likewise.
9887 (C_IS_RESERVED_WORD): Likewise.
9888 (C_TYPE_VARIABLE_SIZE): Likewise.
9889 (C_DECL_VARIABLE_SIZE): Likewise.
9890 (C_MISSING_PROTOTYPE_WARNED): Likewise.
9891 (C_SET_EXP_ORIGINAL_CODE): Likewise.
9892 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
9894 (C_DECL_ANTICIPATED): Likewise.
9895 (c_build_type_variant): Add parenthesis.
9897 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9899 * gcc.c (option_map): Remove --version.
9900 (process_command): Handle -fversion following the GNU Coding
9901 Standards. Partially addresses PR other/704.
9903 2002-01-08 Graham Stott <grahams@redhat.com>
9905 * combine.c (combine_instructions): Fix typo.
9907 2002-01-08 Graham Stott <grahams@redhat.com>
9909 * debug.h: Use "tree" and "rtx" throughout.
9911 * debug.c: Likewise.
9913 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
9915 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
9916 constant pool, use the pool's version of the symbol instead.
9918 2002-01-07 Richard Henderson <rth@redhat.com>
9920 * regrename.c (find_oldest_value_reg): Ignore the value chain if
9921 the original register was copied in a mode with a fewer number of
9922 hard registers than the desired mode.
9923 (copyprop_hardreg_forward_1): Likewise.
9924 (debug_value_data): Fix loop test.
9925 * toplev.c (parse_options_and_default_flags): Reenable
9926 -fcprop-registers at -O1.
9928 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
9930 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
9931 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
9933 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
9936 * config/rs6000/rs6000.md: Add altivec predicate patterns.
9938 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9940 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
9941 (pa_output_function_prologue): Output local label at the beginning of
9942 the prologue when profiling.
9943 (hppa_profile_hook): Use the local label rather than the function label.
9944 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
9946 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
9948 * config/rs6000/rs6000.c (print_operand): Remove extra space.
9949 (altivec_expand_unop_builtin): Fix thinko.
9950 (altivec_expand_binop_builtin): Same.
9951 (altivec_expand_ternop_builtin): Same.
9952 (altivec_expand_builtin): Same.
9954 2002-01-07 Richard Henderson <rth@redhat.com>
9956 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
9958 2002-01-07 Jason Merrill <jason@redhat.com>
9960 * unwind-dw2.c (execute_cfa_program): Use < again.
9962 2002-01-07 Jakub Jelinek <jakub@redhat.com>
9964 * predict.c (combine_predictions_for_insn): Avoid division by zero.
9966 2002-01-07 Jakub Jelinek <jakub@redhat.com>
9968 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
9969 Don't allow -1 - x -> ~x simplifications in the first pass.
9971 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
9973 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
9975 (altivec_expand_binop_builtin): Same.
9976 (altivec_expand_unop_builtin): Same.
9977 (print_operand): Fix typo.
9978 (bdesc_1arg): Add vupk* variants.
9980 * rs6000.h (rs6000_builtins): Add vupk* enums.
9982 * rs6000.md: Add altivec_vupk* variants.
9984 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
9986 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
9987 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
9988 and last update dates.
9990 2002-01-07 Janis Johnson <janis187@us.ibm.com>
9992 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
9994 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
9996 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
9997 * config/avr/avr.h (CPP_SPEC): Likewise.
9998 (LINK_SPEC): Likewise.
9999 (CRT_BINUTILS_SPECS): Likewise.
10000 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10001 * doc/invoke.texi (AVR Options): Document them.
10003 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
10005 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
10008 2002-01-07 Graham Stott <grahams@redhat.com>
10010 * config/i386/i386.h: Update copyright date.
10011 (HALF_PIC_PTR): Add parenthesis.
10012 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
10013 (CONSTANT_ALIGNMENT): Add parenthesis.
10014 (DATA_ALIGNMENT): Likewise.
10015 (LOCAL_ALIGNMENT): Likewise.
10016 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
10017 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
10018 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
10019 (HARD_REGNO_NREGS): Add paranethesis.
10020 (VALID_SSE_REG_MODE): Whitespace.
10021 (VALID_MMX_REG_MODE): Whitespace.
10022 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
10023 (ix86_hard_regno_mode_ok): Add parenthesis.
10024 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
10025 (RETURN_IN_MEMORY): Whitespace.
10026 (N_REG_CLASSES): Add parenthesis.
10027 (INTEGER_CLASS_P): Add parenthesis and wrap.
10028 (FLOAT_CLASS_P): Likewise.
10029 (SSE_CLASS_P): Likewise.
10030 (MMX_CLASS_P): Likewise.
10031 (MAYBE_INTEGER_CLASS_P): Likewise.
10032 (MAYBE_FLOAT_CLASS_P): Likewise.
10033 (MAYBE_SSE_CLASS_P): Likewise.
10034 (MAYBE_MMX_CLASS_P): Likewise.
10035 (Q_CLASS_P): Likewise.
10036 (GENERAL_REGNO_P): Uppercase macro parameter.
10037 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
10038 (FP_REGNO_P): Likewise.
10039 (ANY_FP_REGNO_P): Uppercase macro parameter.
10040 (SSE_REGNO_P): Likewise.
10041 (SSE_REGNO): Likewise.
10042 (SSE_REG_P): Likewise.
10043 (SSE_FLOAT_MODE_P): Likewise.
10044 (MMX_REGNO_P): Likewise.
10045 (MMX_REG_P):Likewise.
10046 (STACK_REG_P): Likewise.
10047 (NON_STACK_REG_P): Likewise.
10048 (STACK_TOP_P): Likewise.
10049 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
10050 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
10051 (SECONDARY_MEMORY_NEEDED): Likewise.
10052 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
10053 (MD_ASM_CLOBBERS): Whitespace and wrap.
10054 (MUST_PASS_IN_STACK): Whitespace and wrap.
10055 (RETURN_POPS_ARGS): Add parenthesis.
10056 (INIT_CUMULATIVE_ARGS): Likewise.
10057 (FUNCTION_ARG): Likewise.
10058 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
10059 (SETUP_INCOMING_VARARGS): Likewise.
10060 (BUILD_VA_LIST_TYPE): Add parenthesis.
10061 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
10063 (EXPAND_BUILTIN_VA_ARG): Likewise.
10064 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
10065 (INITIALIZE_TRAMPOLINE): Add parenthesis.
10066 (INITIAL_ELIMINATION_OFFSET): Likewise.
10067 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
10068 (REGNO_OK_FOR_BASE_P): Likewise.
10069 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
10070 (REGNO_OK_FOR_DIREG_P): Likewise.
10071 (REG_OK_FOR_INDEX_P): Whitespace.
10072 (REG_OK_FOR_BASE_P): Whitespace.
10073 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
10075 (FIND_BASE_TERM): Fix typo.
10076 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
10077 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
10078 (SYMBOLIC_CONST; Whitespace.
10079 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
10080 (ENCODE_SECTION_INFO): Whitespace.
10081 (FINALIZE_PIC): Remove do { ... } while (0).
10082 (PROMOTE_MODE): Wrap in do { ... } while (0).
10083 (CONST_COSTS): Whitespace.
10084 (RTX_COSTS): Add paramethesis, whitespace and wrap.
10085 (REGISTER_MOVE_COST): Add parenthesis.
10086 (MEMORY_MOVE_COST): Likewise.
10087 (EXTRA_CC_MODES): Whitespace.
10088 (SELECT_CC_MODE): Add parenthesis and whitespace.
10089 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
10090 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
10091 (ASM_OUTPUT_LABEL): Add paramethesis.
10092 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
10093 (ASM_OUTPUT_REG_POP): Likewise.
10094 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
10095 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10097 * config/i386/i386.c: Update copyright.
10098 (CHECK_STACK_LIMIT): Add parenthesis.
10099 (AT_BP): Uppercase macro parameter.
10100 (x86_64_int_parameter_registers): Constify.
10101 (x86_64_int_return_registers): Likewise.
10102 (ix86_compare_op0): Use rtx.
10103 (construct_container): Constify INTREG parameter.
10104 (function_arg): Use rtx.
10106 * diagnostic.h: Update copyright date.
10107 (output_buffer_state): Add parenthesis.
10108 (output_buffer_format_args): Likewise.
10110 * combine.c (combine_instructions): Replace XEXP (links, 0)
10113 2002-01-06 H.J. Lu <hjl@gnu.org>
10115 * cfgcleanup.c (thread_jump): Fix 2 typos.
10117 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
10119 * config.gcc: Add support for --enable-altivec.
10121 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10123 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
10125 2002-01-06 Jakub Jelinek <jakub@redhat.com>
10127 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
10128 __objc_class_name_*.
10130 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10132 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
10134 2002-01-06 Richard Henderson <rth@redhat.com>
10136 * reorg.c (emit_delay_sequence): Remove death notes, not merely
10137 nop them out. Increment label reference count for REG_LABEL.
10138 (fill_slots_from_thread): Frob label reference count around
10139 delete_related_insns.
10141 2002-01-05 Richard Henderson <rth@redhat.com>
10143 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
10146 2002-01-05 Richard Henderson <rth@redhat.com>
10148 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
10149 * integrate.c (output_inline_function): Likewise.
10150 * toplev.c (rest_of_compilation): Do it here instead. Move call
10151 to remove_unnecessary_notes after emitting abstract instance.
10152 Force an emitted nested function to have its parent emited as well.
10153 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
10155 (rtl_for_decl_location): Do not look at reload data structures
10156 before reload has run.
10158 2002-01-05 Kazu Hirata <kazu@hxi.com>
10160 * cse.c: Fix formatting.
10161 * dwarf2asm.c: Likewise.
10162 * dwarf2out.c: Likewise.
10163 * explow.c: Likewise.
10164 * expmed.c: Likewise.
10165 * function.c: Likewise.
10166 * gcov.c: Likewise.
10167 * gencheck.c: Likewise.
10168 * genrecog.c: Likewise.
10169 * ggc-common.c: Likewise.
10170 * ggc-page.c: Likewise.
10171 * global.c: Likewise.
10173 2002-01-05 Kazu Hirata <kazu@hxi.com>
10175 * combine.c: Fix formatting.
10177 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
10180 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
10182 2002-01-05 David Edelsohn <edelsohn@gnu.org>
10184 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
10185 as 1 for __powerpc64__ as well.
10187 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
10189 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
10192 2002-01-05 Daniel Berlin <dan@dberlin.org>
10194 * lcm.c: Revert change, due to performance regression it causes on
10195 SPEC because it's slightly more conservative (sigh, I hate
10198 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
10200 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
10202 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
10204 * doc/cppinternals.texi: Update.
10206 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
10208 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
10209 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
10211 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
10212 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
10213 kludge for pre-october-14th mmix versions to handle new-found bug
10214 with PUSHJ/PUSHGO and the register stack.
10215 * config/mmix/mmix.h (struct machine_function): Rename member
10216 has_call_value_without_parameters to has_call_without_parameters.
10217 All referers changed.
10218 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
10219 TARGET_MASK_BRANCH_PREDICT): New macros.
10220 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
10221 -mno-reg-stack-fill-bug-workaround.
10222 * config/mmix/mmix.md ("call"): Set struct machine member
10223 has_call_without_parameters.
10225 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
10227 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
10229 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
10231 * cfgcleanup.c: Include tm_p.h
10232 (mark_effect): Fix handling of hard register; fix handling of SET
10234 2002-01-04 Kazu Hirata <kazu@hxi.com>
10236 * config/h8300/h8300.md (anonymous patterns): Check that
10237 operands are registers before using REGNO on them.
10239 2002-01-03 Roland McGrath <roland@frob.com>
10241 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
10243 2002-01-04 Jakub Jelinek <jakub@redhat.com>
10245 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
10246 * c-common.h (genrtl_expr_stmt_value): Likewise.
10247 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
10248 (expand_expr_stmt_value): Add maybe_last argument.
10249 Don't warn about statement with no effect if it is the last statement
10250 in expression statement.
10251 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
10252 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
10253 expand_expr_stmt_value.
10254 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
10255 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
10256 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
10257 as maybe_last to expand_expr_stmt_value.
10259 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
10261 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
10262 be passed in, do not build it.
10263 (c_begin_if_stmt): New function.
10264 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10265 * c-common.h (c_expand_start_cond): Update prototype.
10266 (c_begin_if_stmt): Prototype new function.
10267 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10268 * c-parse.in (if_prefix): Use c_begin_if_stmt,
10269 c_begin_while_stmt and c_finish_while_stmt_cond.
10271 2002-01-04 William Cohen <wcohen@redhat.com>
10273 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
10274 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10275 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10276 * config/pa/som.h (ASM_FILE_START): Likewise.
10278 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
10280 * lcm.c: Include df.h.
10281 Add available_transfer_function prototype.
10282 (compute_available): Rework to use iterative dataflow framework.
10283 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
10284 with bb_info in df.h
10285 (available_transfer_function): New function.
10287 * Makefile.in (lcm.o): add df.h to dependencies.
10289 2002-01-04 Richard Henderson <rth@redhat.com>
10291 * config/alpha/alpha.c (some_operand): Accept HIGH.
10292 (input_operand): Likewise; accept simple references to globals.
10293 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
10294 (alpha_const_double_ok_for_letter_p): Likewise.
10295 (alpha_extra_constraint): Likewise.
10296 (alpha_preferred_reload_class): Likewise. Do not force
10297 symbolic constants to memory.
10298 (alpha_legitimate_address_p): Accept simple references
10299 to small_symbolic_operand.
10300 (alpha_legitimize_address): New arg scratch. Be prepared to be
10301 called when no_new_pseudos. Emit simple symbolic references.
10302 Split integers into low, high, and rest.
10303 (alpha_expand_mov): Use alpha_legitimize_address.
10304 (some_small_symbolic_mem_operand): New.
10305 (split_small_symbolic_mem_operand): New.
10306 * config/alpha/alpha-protos.h: Update.
10307 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
10308 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
10309 (EXTRA_CONSTRAINT): Likewise.
10310 (PREFERRED_RELOAD_CLASS): Likewise.
10311 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
10312 (PREDICATE_CODES): Update.
10313 * config/alpha/alpha.md: New post-reload splitters to convert
10314 simplfied symbolic operands to the form that references $29.
10315 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
10316 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
10318 2002-01-03 Richard Henderson <rth@redhat.com>
10320 * local-alloc.c (function_invariant_p): Update commentary.
10322 2002-01-04 H.J. Lu <hjl@gnu.org>
10324 * toplev.c (rest_of_compilation): Fix a typo when calling
10327 2002-01-03 Kazu Hirata <kazu@hxi.com>
10329 * c-common.c: Fix formatting.
10330 * diagnostic.c: Likewise.
10331 * doloop.c: Likewise.
10332 * dwarf2out.c: Likewise.
10334 2002-01-03 Kazu Hirata <kazu@hxi.com>
10336 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
10337 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
10339 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10341 * cpperror.c: Update comments and copyright.
10342 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
10343 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
10345 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10347 * collect2.c (main): Use strcmp when testing for "-shared".
10349 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10351 * cppmacro.c: Don't include intl.h. Update comments.
10352 (new_number_token): Allocate enough buffer for 64-bit unsigned
10353 integers; update prototype.
10354 * cppmain.c: Update comments.
10356 2002-01-03 William Cohen <wcohen@redhat.com>
10358 * function.h (struct function): Add profile.
10359 (current_function_profile): New.
10360 doc/extend.texi: Update documentation.
10361 * final.c (final_start_function): Use current_function_profile
10362 instead of profile_flag.
10363 (profile_after_prologue): Likewise.
10364 * function.c (expand_function_start): Likewise.
10365 (expand_function_start): Likewise.
10366 * config/alpha/alpha.c (direct_call_operand):
10367 (alpha_does_function_need_gp): Likewise.
10368 (alpha_expand_prologue): Likewise.
10369 * config/arm/arm.c (arm_expand_prologue): Likewise.
10370 thumb_expand_prologue: Likewise.
10371 * config/d30v/d30v.c (d30v_stack_info): Likewise.
10372 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
10373 (fr30_expand_prologue): Likewise.
10374 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
10375 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
10376 * config/i386/i386.h (FINALIZE_PIC): Likewise.
10377 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
10378 * config/i960/i960.c (i960_output_function_prologue): Likewise.
10379 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
10380 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
10381 (m32r_expand_prologue): Likewise.
10382 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
10383 (m88k_expand_prologue): Likewise.
10384 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
10385 * config/mips/mips.c (compute_frame_size): Likewise.
10386 (mips_expand_prologue): Likewise.
10387 (mips_can_use_return_insn): Likewise.
10388 * config/pa/elf.h (ASM_FILE_START): Likewise.
10389 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10390 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10391 * config/pa/som.h (ASM_FILE_START): Likewise.
10392 * config/romp/romp.c (romp_using_r14): Likewise.
10393 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
10394 (rs6000_stack_info): Likewise.
10395 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10396 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10397 * config/v850/v850.c (compute_register_save_size): Likewise.
10399 2002-01-03 Jakub Jelinek <jakub@redhat.com>
10401 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
10402 gen_lowpart_common fails, use gen_lowpart_SUBREG.
10404 2002-01-03 Turly O'Connor <turly@apple.com>
10406 * darwin.c (machopic_output_possible_stub_label): Don't generate
10407 stub routines for pseudo-stubs which we've just defined.
10409 2002-01-03 Kazu Hirata <kazu@hxi.com>
10411 * builtins.c: Fix formatting.
10412 * c-typeck.c: Likewise.
10413 * combine.c: Likewise.
10414 * expr.c: Likewise.
10415 * loop.c: Likewise.
10417 2002-01-03 Andreas Schwab <schwab@suse.de>
10419 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
10420 and return true if _cpp_push_next_buffer pushed a new include
10422 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
10423 _cpp_pop_file_buffer did not push a new file.
10424 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
10426 2002-01-02 Eric Christopher <echristo@redhat.com>
10428 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
10429 FIND_REG_INC_NOTE call. Update copyright.
10430 * loop.c (canonicalize_condition): Ditto.
10431 * reorg.c (delete_scheduled_jump): Ditto.
10433 2002-01-03 Kazu Hirata <kazu@hxi.com>
10435 * gcse.c: Fix formatting.
10437 2002-01-03 Graham Stott <grahams@redhat.com>
10439 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
10440 forward defs for struct tags rtx_def, union_tree, rtvec_def
10441 also output corresponding typedefs for rtx, tree, and rtvec.
10443 * system.h: Move forward defs for struct tags rtx_def, union_tree,
10444 rtvec_def along with corresponding typedefs for rtx, tree, and
10445 rtvec to config.h, hconfig.h, tconfig.h.
10447 2002-01-03 Graham Stott <grahams@redhat.com>
10449 * tree.h: Update copyright date.
10450 (IS_EXPR_CODE_CLASS): Add parenthesis.
10451 (TREE_SET_CODE): Add whitespace.
10452 (TREE_CHECK): Add parenthesis.
10453 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
10454 (CST_OR_CONSTRUCTOR_CHECK):
10455 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
10456 (TREE_SYMBOL_REFERENCED): Whitespace.
10457 (INT_CST_LT): Likewise.
10458 (INT_CST_LT_UNSIGNED): Likewise.
10459 (tree_real_cst): Unwrap comment.
10460 (tree_string): Likewise.
10461 (tree_complex): Likewise.
10462 (IDENTIFIER_POINTER): correct cast.
10463 (SAVE_EXPR_CONTEXT): Whitespace.
10464 (EXPR_WFL_FILENAME_NODE): Likewise.
10465 (EXPR_WFL_FILENAME): Remove parenthesis.
10466 (DECL_ORIGIN): Add parenthesis.
10467 (DECL_FROM_INLINE): Use NULL_TREE.
10468 (build_int_2): Whitespace.
10469 (build_type_variant): Add parenthesis.
10471 * gcc/jcf-parse.c: Update copyright date.
10472 (yyparse): Constify resource_filename.
10474 2002-01-03 Graham Stott <grahams@redhat.com>
10476 * rtl.h: Update copyright date.
10477 (RTL_CHECK1): Wrap long line.
10478 (RTL_CHECK2): Likewise.
10479 (RTL_CHECKC1): Wrap long line and whitespace.
10480 (RTL_CHECKC2): Likewise.
10481 (XWINT): Whitespace.
10487 (XBITMAP): Likewise.
10489 (XBBDEF): Likewise.
10491 (X0WINT): Likewise.
10493 (X0UINT): Likewise.
10497 (X0MODE): Likewise.
10498 (X0BITMAP): Likewise.
10499 (X0TREE): Likewise.
10500 (X0BBDEF): Likewise.
10501 (X0ADVFLAGS): Likewise.
10502 (X0CSELIB): Likewise.
10503 (X0MEMATTR): Likewise.
10504 (XCWINT): Likewise.
10506 (XCUINT): Likewise.
10510 (XCMODE): Likewise.
10511 (XCBITMAP): Likewise.
10512 (XCTREE): Likewise.
10513 (XCBBDEF): Likewise.
10514 (XCADVFLAGS): Likewise.
10515 (XCCSELIB): Likewise.
10516 (XC2EXP): Likewise.
10517 (INSN_UID): Likewise.
10518 (PREV_INSN): Likewise.
10519 (PATTERN): Likewise.
10520 (INSN_CODE): Likewise.
10521 (PUT_REG_NOTE_KIND): Likewise.
10522 (CODE_LABEL_NUMBER): Likewise.
10523 (NOTE_SOURCE_FILE): Likewise.
10524 (NOTE_BLOCK): Likewise.
10525 (NOTE_EH_HANDLER): Likewise.
10526 (NOTE_RANGE_INFO): Likewise.
10527 (NOTE_LIVE_INFO): Likewise.
10528 (NOTE_BASIC_BLOCK): Likewise.
10529 (NOTE_EXPECTED_VALUE): Likewise.
10530 (NOTE_LINE_NUMBER): Likewise.
10531 (LABEL_NAME): Likewise.
10532 (LABEL_NUSES): Likewise.
10533 (LABEL_ALTERNATE_NAME): Likewise.
10534 (ADDRESSOF_DECL): Likewise.
10535 (JUMP_LABEL): Likewise.
10536 (LABEL_NEXTREF): Likewise.
10538 (ORIGINAL_REGNO: Likewise.
10539 (HARD_REGISTER_NUM_P): Add parenthesis.
10540 (SUBREG_REG): Whitespace.
10541 (SUBREG_BYTE): Likewise.
10542 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
10543 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
10544 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
10545 (ASM_OPERANDS_INPUT_VEC): Likewise.
10546 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
10547 (ASM_OPERANDS_INPUT): Likewise.
10548 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
10549 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
10550 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
10551 (ASM_OPERANDS_INPUT_MODE): Likewise.
10552 (ASM_OPERANDS_SOURCE_FILE): Likewise.
10553 (ASM_OPERANDS_SOURCE_LINE): Likewise.
10554 (MEM_SET_IN_STRUCT_P): Minor reformat.
10555 (TRAP_CONDITION): Whitespace.
10556 (TRAP_CODE): Likewise.
10557 (COND_EXEC_TEST): Likewise.
10558 (COND_EXEC_CODE): Likewise.
10559 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
10560 (PHI_NODE_P): Add parenthesis.
10561 (plus_constant): Whitespace and add parenthesis.
10563 2002-01-03 Kazu Hirata <kazu@hxi.com>
10565 * config/avr/avr.c: Fix comment typos.
10566 * config/c4x/c4x.md: Likewise.
10567 * config/dsp16xx/dsp16xx.h: Likewise.
10568 * config/dsp16xx/dsp16xx.md: Likewise.
10569 * config/i386/i386.md: Likewise.
10570 * config/ia64/ia64.c: Likewise.
10571 * config/m32r/m32r.h: Likewise.
10572 * config/m68hc11/m68hc11.md: Likewise.
10573 * config/mmix/mmix.c: Likewise.
10574 * config/mn10200/mn10200.c: Likewise.
10575 * config/romp/romp.c: Likewise.
10576 * config/sh/sh.c: Likewise.
10577 * config/stormy16/stormy16.c: Likewise.
10578 * config/stormy16/stormy16.h: Likewise.
10579 * config/stormy16/stormy16.md: Likewise.
10581 2002-01-03 Graham Stott <grahams@redhat.com>
10583 * loop.h: Update copyright date.
10584 (LOOP_MOVABLES): Fix typo.
10585 (LOOP_REGS): Likewise.
10586 (LOOP_IVS): Likewise.
10588 2002-01-03 Graham Stott <grahams@redhat.com>
10590 * cppinit.c: Update copyright date.
10591 Don't include output.h
10592 * Makefile.in: Update copyright date.
10595 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
10598 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
10599 (-pthread) Add to RS/6000 options.
10601 2002-01-02 Kazu Hirata <kazu@hxi.com>
10603 * except.c: Fix comment typos.
10604 * loop.c: Likewise.
10605 * varasm.c: Likewise.
10606 * doc/tm.texi: Fix a typo.
10608 2002-01-02 Jakub Jelinek <jakub@redhat.com>
10610 * c-typeck.c (output_init_element): Allow initializing static storage
10611 duration objects with compound literals.
10613 2002-01-02 Richard Henderson <rth@redhat.com>
10615 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
10618 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10620 * gcc.c (default_compilers): Const-ify.
10621 * mips-tdump.c (stab_names): Likewise.
10622 * mips-tfile.c (map_coff_types, map_coff_storage,
10623 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
10624 pseudo_ops_t, pseudo_ops): Likewise.
10625 * protoize.c (default_include): Likewise
10627 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
10628 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
10629 Add array size in declaration.
10630 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
10631 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
10632 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
10633 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
10634 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
10635 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
10636 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
10637 emtens, make_nan): Const-ify.
10638 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
10639 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
10641 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
10643 * config.gcc (ia64-*-*): Set extra_headers.
10644 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
10645 * config/alpha/t-osf: Remove.
10646 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
10648 2002-01-02 David Edelsohn <edelsohn@gnu.org>
10650 * config/rs6000/t-aix43: Revert previous change.
10652 2002-01-02 Jason Merrill <jason@redhat.com>
10654 * c-decl.c (c_expand_body): Call outlining_inline_function when
10655 emitting an inline function out of line.
10657 2002-01-02 Richard Henderson <rth@redhat.com>
10659 * dwarf2out.c (limbo_die_node): Add created_for member.
10660 (new_die): New argument created_for. Update all callers.
10661 (mark_limbo_die_list): New.
10662 (dwarf2out_init): Register limbo_die_list as a root.
10663 (dwarf2out_finish): Force insert limbo dies into their function
10666 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
10669 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
10671 2002-01-02 Kazu Hirata <kazu@hxi.com>
10673 * config/h8300/fixunssfsi.c: Update copyright.
10676 * config/h8300/h8300.c: Update copyright.
10677 Eliminate warnings.
10679 2002-01-02 Kazu Hirata <kazu@hxi.com>
10681 * config/romp/romp.c: Fix comment formatting.
10682 * config/romp/romp.h: Likewise.
10683 * config/romp/romp.md: Likewise.
10684 * config/s390/s390.c: Likewise.
10685 * config/stormy16/stormy16.c: Likewise.
10686 * config/stormy16/stormy16.h: Likewise.
10688 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
10690 * c-common.h (genrtl_expr_stmt_value): Declare.
10691 * c-semantics.c (genrtl_goto_stmt): Redirect to...
10692 (genrtl_goto_stmt_value): ... this new function. Pass new
10693 argument down to expand_expr_stmt_value, taking
10694 TREE_ADDRESSABLE into account.
10695 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
10696 STMT_EXPR as addressable, i.e., one whose result we want.
10697 * expr.c (expand_expr): Don't save expression statement value
10698 of labeled_blocks or loop_exprs.
10699 * stmt.c (expand_expr_stmt): Redirect to...
10700 (expand_expr_stmt_value): ... this new function. Use new
10701 argument to tell whether to save expression value.
10702 (expand_end_stmt_expr): Reset last_expr_type and
10703 last_expr_value if we don't have either.
10704 * tree-inline.c (declare_return_variable): Mark its use
10705 statement as addressable.
10706 * tree.h: Document new use of TREE_ADDRESSABLE.
10707 (expand_expr_stmt_value): Declare.
10709 2002-01-01 Tom Rix <trix@redhat.com>
10711 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
10712 rs6000_emit_allocate_stack.
10714 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
10716 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
10717 ${srcdir}/ginclude/ to every entry in extra_headers.
10718 * configure: Regenerate.
10719 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
10720 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
10721 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
10722 * ginclude/proto.h: Rename to config/convex/proto.h.
10724 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10726 * attribs.c (handle_vector_size_attribute): Use host_integerp
10727 and tree_int_cst; remove warnings.
10728 * caller-save.c (insert_restore): Add cast to get rid of warning.
10729 (insert_save): Likewise.
10730 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
10731 * regmove.c (find_matches): Add temporary var to kill a warning.
10733 2002-01-01 Douglas B Rupp <rupp@gnat.com>
10735 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
10736 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
10737 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
10738 (vms-dwarf2eh.o): Add Makefile rule.
10739 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
10740 * config/alpha/vms-dwarf2eh.asm: New file.
10742 * gcc.c (delete_if_ordinary): Delete all versions.
10744 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10746 * config/mmix/mmix.md: Update FIXME to not mention
10748 (MMIX_rJ_REGNUM): New define_constants constant.
10749 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
10750 "*movdicc_real"): Adjust contraints formatting.
10751 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
10752 for branch prediction.
10753 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
10755 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
10756 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
10757 number. Delete related FIXMEs.
10758 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
10759 from number to MMIX_rJ_REGNUM.
10760 (TARGET_MASK_BRANCH_PREDICT): New.
10761 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
10762 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
10763 value. Add -mbranch-predict and -mno-branch-predict.
10764 (TARGET_VERSION): Drop date.
10765 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
10766 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
10767 for finding out global symbols.
10768 (mmix_asm_output_labelref): Revert condition for global symbol.
10769 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
10770 (mmix_print_operand_punct_valid_p): A '+' is valid.
10772 See ChangeLog.6 for earlier changes.