1 2002-04-18 Jakub Jelinek <jakub@redhat.com>
4 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
7 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
9 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
11 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
13 * gcc.c (read_specs): Detect and fail if an attempt is made to
14 rename a spec string to an already existing string.
16 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
18 * config/s390/s390.c (legitimize_pic_address): Do not generate
19 illegal address constant without CONST.
21 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
24 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
29 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
30 to make sure previous reloads are taken into account. Generate
31 better code if one operand is an in-range immediate constant.
33 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
35 * doc/install.texi (Building): libgcj requires GNU make.
37 2002-04-17 Jakub Jelinek <jakub@redhat.com>
40 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
41 even if hard quad and register is not floating.
42 (movtf reg<-mem split): Disallow splitting if hard quad and
44 (movtf mem<-reg split): Likewise.
45 * config/sparc/sparc.c (fp_register_operand): New predicate.
46 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
48 2002-04-17 Zack Weinberg <zack@codesourcery.com>
50 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
51 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
52 (unprotoize.o): Ditto. Build from protoize.c. Define
53 UNPROTOIZE on command line.
54 * protoize.c: Include cppdefault.h. Delete include_defaults.
55 (in_system_include_dir): Use cpp_include_defaults (defined in
57 * unprotoize.c: Delete file.
59 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
61 * config/rs6000/altivec.h (vec_ld): Add array variants.
65 2002-04-17 Alan Matsuoka <alanm@redhat.com>
66 Aldy Hernandez <aldyh@redhat.com>
68 * config/rs6000/altivec.h: Define __ALTIVEC__.
75 Add parentheses to all macro arguments.
77 2002-04-16 Richard Henderson <rth@redhat.com>
80 * except.c (remove_eh_handler): Insert inner regions at beginning
81 of sibling chain. Refactor expressions.
83 2002-04-16 Richard Henderson <rth@redhat.com>
85 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
86 * config/sparc/sol2-gas-bi.h: New file.
87 * config.gcc (sparc*-solaris): Add it as needed.
88 * configure.in (AS_SPARC64_FLAG): Remove check.
89 * config.in, configure: Regenerate.
91 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
93 2002-04-16 Richard Henderson <rth@redhat.com>
95 * config/mips/mips.c (override_options): Don't override N32 for
99 * config/mips/mips.md (can_delay): Split out of existing define_delays.
100 (HILO_delay): Set can_delay false.
102 2002-04-16 Dale Johannesen <dalej@apple.com>
104 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
105 instruction addresses.
106 (rs6000_output_function_epilogue): Likewise.
108 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
110 * c-parse.in (poplevel, compstmt_start,
111 compstmt_primary_start): Add ending ';', in accordance
114 2002-04-16 Richard Henderson <rth@redhat.com>
116 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
117 Adjust tm_file order to get TARGET_DEFAULT set properly.
118 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
119 * doc/install.texi (sparc-solaris): Update.
121 2002-04-16 Dale Johannesen <dalej@apple.com>
123 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
124 comparison operands do not match each other or if modes of
125 conditions do not match result.
127 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
130 * config/s390/s390.md (mulsidi3): Set both subregs of the
133 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
135 * config/rs6000/altivec.h (vec_addc): Type check.
137 2002-04-16 Jakub Jelinek <jakub@redhat.com>
140 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
142 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
144 2002-04-15 Richard Henderson <rth@redhat.com>
146 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
147 call_really_used_regs too.
149 2002-04-15 Richard Henderson <rth@redhat.com>
151 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
153 2002-04-15 David S. Miller <davem@redhat.com>
155 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
158 2002-04-16 Jakub Jelinek <jakub@redhat.com>
161 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
162 CONST_VECTOR is { 0, ... 0 }.
164 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
166 * doc/install.texi (Installing GCC: Configuration): Clarify
167 the only supported ways to configure gcc.
169 2002-04-15 Roland McGrath <roland@frob.com>
171 * config.gcc (alpha*-*-gnu*): New target configuration.
172 * config/alpha/gnu.h: New file for it.
173 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
175 2002-04-16 Mark Mitchell <mark@codesourcery.com>
177 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
178 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
179 * tree.h (expand_start_stmt_expr): Update prototype.
180 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
181 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
182 on the STMT_EXPR created for the inline function.
184 2002-04-15 Richard Henderson <rth@redhat.com>
186 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
187 config/i386/linux-aout.h, config/i386/linux-oldld.h,
188 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
189 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
190 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
191 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
192 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
193 Define __gnu_linux__, not gnu_linux.
194 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
196 2002-04-15 Mark Mitchell <mark@codesourcery.com>
198 Remove Chill front end.
199 * gcc.c (default_compilers): Remove Chill entries.
200 * ch: Remove directory.
201 * doc/frontends.texi: Remove information about Chill.
202 * doc/sourcebuild.texi: Likewise.
203 * doc/standards.texi: Likewise.
205 2002-04-15 Douglas B Rupp <rupp@gnat.com>
207 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
208 (LONGLONG_STANDALONE): Define.
210 2002-04-15 David S. Miller <davem@redhat.com>
212 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
213 Call emit_library_call with LCT_NORMAL.
214 (sparc_initialize_trampoline): Use LCT_foo instead of
215 magic constant in emit_library_call invocations.
216 (sparc64_initialize_trampoline): Likewise.
217 (sparc_profile_hook): Likewise.
218 * config/sparc/sparc.md: Likewise.
220 * config/sparc/sparc.c (sparc_extra_constraint_check):
221 Fix type of argument 'c'.
222 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
225 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
227 * diagnostic.h (output_buffer_state): Redefine.
228 (output_format_decoder): New macro.
229 (output_prefixing_rule): Likewise.
230 (output_line_cutoff): Likewise.
231 (diagnostic_format_decoder): Adjust.
232 (diagnostic_prefixing_rule): Likewise.
233 (diagnostic_line_cutoff): Likewise.
234 (diagnostic_state): Likewise.
235 (diagnostic_kind_count): Likewise.
236 (diagnostic_buffer): Now a macro.
238 * diagnostic.c (diagnostic_buffer): Remove definition.
239 (output_is_line_wrapping): Adjust.
240 (set_real_maximum_length): Likewise.
241 (output_set_maximum_length): Likewise.
242 (init_output_buffer): Likewise.
243 (lhd_print_error_function): Likewise.
244 (output_do_verbatim): Likewise.
246 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
248 * cpperror.c (print_location): Don't print include chain
250 (cpp_begin_message): Update to use DL_ macros.
251 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
252 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
253 cpp_notice, cpp_notice_from_errno): Remove.
254 (cpp_error, cpp_error_with_line): Update to take a diagnostic
257 * cppexp.c (CPP_ICE): Remove.
258 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
259 lex, integer_overflow, _cpp_parse_expr): Update.
260 * cppfiles.c (read_include_file, find_include_file,
261 handle_missing_header, _cpp_read_file, remap_filename): Update.
262 * cpphash.h (enum error_type): Remove.
263 (_cpp_begin_message): Update.
264 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
265 cpp_handle_option, cpp_post_options): Update.
266 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
267 skip_whitespace, parse_identifier, parse_slow, parse_string,
268 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
269 cpp_interpret_charconst): Update.
270 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
271 lex_macro_node, do_undef, glue_header_name, parse_include,
272 do_include_common, read_flag, do_line, do_linemarker, do_ident,
273 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
274 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
275 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
276 _cpp_pop_buffer, do_diagnostic): Update.
277 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
278 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
279 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
280 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
281 cpp_notice, cpp_notice_from_errno): Remove.
282 (cpp_error, cpp_error_with_line): Update to take a diagnostic
285 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
286 collect_args, enter_macro_context, save_parameter, parse_params,
287 _cpp_create_definition, check_trad_stringification,
288 cpp_macro_definition): Update.
289 * cppmain.c (cpp_preprocess_file): Update.
290 * fix-header.c (read_scan_file): Update.
292 2002-04-14 Andreas Schwab <schwab@suse.de>
294 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
296 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
298 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
300 2002-04-13 Mark Mitchell <mark@codesourcery.com>
302 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
305 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
307 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
309 2002-04-13 Joel Sherrill <joel@OARcorp.com>
311 * config/sparc/t-elf: Enable v8 multilibs. Impacts
312 sparc-elf and sparc-rtems targets.
314 2002-04-13 Mark Mitchell <mark@codesourcery.com>
316 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
317 defined, and __gnu_hurd__ wherever __GNU__ is defined.
318 * arm/linux-elf.h: Likewise.
319 * cris/aout.h: Likewise.
320 * cris/linux.h: Likewise.
321 * i370/linux.h: Likewise.
322 * i386/gnu.h: Likewise.
323 * i386/linux-aout.h: Likewise.
324 * i386/linux-oldld.h: Likewise.
325 * i386/linux.h: Likewise.
326 * i386/linux64.h: Likewise.
327 * ia64/linux.h: Likewise.
328 * m68k/linux-aout.h: Likewise.
329 * m68k/linux.h: Likewise.
330 * mips/linux.h: Likewise.
331 * pa/pa-linux.h: Likewise.
332 * pj/linux.h: Likewise.
333 * rs6000/sysv4.h: Likewise.
334 * s390/linux.h: Likewise.
335 * sh/linux.h: Likewise.
336 * sparc/linux-aout.h: Likewise.
337 * sparc/linux.h: Likewise.
338 * sparc/linux64.h: Likewise.
339 * xtensa/linux.h: Likewise.
341 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
343 * stmt.c (check_unique_operand_names): Expect operand names to
344 be strings rather than identifiers. Use simple_cst_equal to
346 (resolve_operand_name_1): Make same identifier to string change here.
347 * c-parse.in (asm_operand): Convert a named operand into a string.
348 * cp/parse.y (asm_operand): Likewise.
350 2002-04-13 Andreas Schwab <schwab@suse.de>
352 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
354 2002-04-12 Mark Mitchell <mark@codesourcery.com>
356 Revert these changes:
358 2002-04-06 Mark Mitchell <mark@codesourcery.com>
361 * stor-layout.c (layout_decl): Reset the RTL for the decl.
363 2002-04-12 Richard Henderson <rth@redhat.com>
365 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
366 (sparc*-*-solaris): Clean up header files.
367 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
368 and plan on generating 64-bit code.
369 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
370 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
371 * config/sparc/sol2-sld-64.h: Rename ...
372 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
373 for AS_SPARC64_FLAG not defined.
374 * config/sparc/sol2-gld-bi.h: New.
375 * config/sparc/sol2-sld.h: Remove.
376 * config/sparc/sol26-sld.h: New.
377 * config/sparc/sol2.h: Tidy comments.
378 * doc/install.texi: Document sparc-solaris configury changes.
380 2002-04-12 Richard Henderson <rth@redhat.com>
382 * recog.c (offsettable_address_p): Match the logic in adjust_address.
384 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
385 in 64-bit mode only. Use only for 32-bit or MEDLOW.
387 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
389 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
391 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
393 * pa.c (pa_can_combine_p): Call extract_insn before calling
396 2002-04-12 Douglas B Rupp <rupp@gnat.com>
398 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
399 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
400 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
401 (CPP_PREDEFINES): Handle __declspec.
402 * config/i386/t-interix (USER_H): Remove.
404 2002-04-12 DJ Delorie <dj@redhat.com>
406 * integrate.c (compare_blocks): Make comparisons safe for when
407 sizeof(int) < sizeof(char *).
408 (find_block): Likewise.
410 2002-04-12 Jan Hubicka <jh@suse.cz>
411 David Edelsohn <edelsohn@gnu.org>
413 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
415 (symbol_ref_operand): New.
416 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
417 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
419 2002-04-12 Andreas Schwab <schwab@suse.de>
421 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
422 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
423 overrides the definition in config/svr4.h.
425 2002-04-12 Eric Norum <eric.norum@usask.ca>
427 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
428 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
429 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
430 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
431 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
432 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
433 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
434 definitions to config/rtems.h and make the targets more similar.
436 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
438 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
439 POINTERS_EXTEND_UNSIGNED.
440 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
441 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
443 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
446 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
448 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
449 depends on TARGET_SHMEDIA, not TARGET_SH5.
451 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
453 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
454 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
456 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
458 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
461 2002-04-12 Andreas Schwab <schwab@suse.de>
463 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
465 2002-04-12 Richard Henderson <rth@redhat.com>
468 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
470 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
471 modes spanning multiple hard regs.
473 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
475 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
477 * pa.c (pa_output_function_prologue): Don't accumulate the total
478 number of code bytes when using TARGET_64BIT, or gas, SOM and not
479 the portable runtime.
480 (output_deferred_plabels): Handle 64bit plabels.
481 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
482 generating pic code using the GAS assembler for object formats that
483 are not SOM (ie., ELF32 and ELF64).
484 (output_millicode_call): Check attribute type if attribute length is 28.
485 Likewise use $PIC_pcrel$0. Only call get_attr_length and
486 dbr_sequence_length once.
487 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
488 dbr_sequence_length once.
489 * pa.h (TARGET_SOM): Define if not defined.
490 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
491 with GAS and not SOM.
492 (jump, call_internal_reg, call_value_internal_reg): Likewise.
493 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
495 2002-04-11 David O'Brien <obrien@FreeBSD.org>
497 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
498 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
499 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
500 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
501 elfos.h and dbxelf.h values are fine now.
502 * config/i386/freebsd.h, config/alpha/freebsd.h
503 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
505 2002-04-11 David O'Brien <obrien@FreeBSD.org>
507 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
508 or set Acpu or Amachine. Reformat.
509 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
511 (LINK_SPEC): Do not need to undef.
512 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
513 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
514 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
516 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
517 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
518 (LINK_SPEC): Do not need to undef.
519 (DONT_USE_BUILTIN_SETJMP): Do not define.
520 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
521 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
522 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
523 Remove trailing spaces.
524 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
525 __ELF__, or set Acpu or Amachine. Reformat.
526 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
529 2002-04-11 David O'Brien <obrien@FreeBSD.org>
531 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
532 all other *-*-freebsd* targets.
534 2002-04-11 Richard Henderson <rth@redhat.com>
536 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
538 2002-04-11 David O'Brien <obrien@FreeBSD.org>
540 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
541 Include {cpu}/{cpu}.h thru tm_file.
542 (alpha*-*-linux*ecoff): Remove target.
543 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
544 (LINK_SPEC): Remove, is not OS independent.
545 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
546 (LINK_SPEC): Do not need to #undef any longer.
547 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
549 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
551 (LINK_SPEC): Moved here from alpha/elf.h.
552 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
554 * config/alpha/linux-ecoff.h: Remove.
555 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
556 (CPP_SPEC): Define _POSIX_SOURCE as needed.
557 (CPP_SUBTARGET_SPEC): Do not define.
558 (LINK_SPEC): Do not need to #undef any longer.
559 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
560 * config/alpha/vms.h: Likewise.
562 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
564 * doc/extend.texi: Remove old claim that typedefs cannot have
565 an alignment attribute.
567 2002-04-11 Jakub Jelinek <jakub@redhat.com>
570 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
571 bitpos is 0 and bitsize CONCAT size.
573 2002-04-11 Jakub Jelinek <jakub@redhat.com>
576 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
578 2002-04-10 David O'Brien <obrien@FreeBSD.org>
580 * config/alpha/freebsd.h: Minor reformatting.
581 (CPP_SPEC): Define ELF and add cpp_subtarget.
582 (ASM_SPEC): No longer needed.
584 2002-04-11 Richard Henderson <rth@redhat.com>
586 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
587 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
588 (dimode mem/zero splitter): New.
590 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
592 * config/cris/cris.c (cris_override_options): Tweak error message
593 for PIC not implemented.
595 * config/cris/cris.h: Tweak comments related to parameter-passing.
597 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
599 2002-04-10 Richard Henderson <rth@redhat.com>
601 * except.c (add_ehl_entry): Allow duplicates after landing pad
604 2002-04-10 David Edelsohn <edelsohn@gnu.org>
606 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
608 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
610 * c-decl.c (c_init_decl_processing): Move generation of
611 decls for g77_integer_type_node and friends from here ...
612 * c-common.c (c_common_nodes_and_builtins): ... to here.
614 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
616 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
617 is only used as frame pointer when frame_pointer_needed is true.
619 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
622 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
623 for the fact that the pool entry uses two words.
624 (movdf_hard_insn): Similarly. Also, ADR instruction can span
626 (movdf_soft_insn): Similarly.
627 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
628 for the fact that the pool entry uses three words.
630 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
632 * config/mips/mips.c (mips_va_arg): When using the struct version
633 of the EABI va_list, allow arguments in the register save area to
634 take up less room than a stack argument.
636 2002-04-10 Richard Henderson <rth@redhat.com>
638 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
639 if EXPAND_INITIALIZER.
641 2002-04-09 Richard Henderson <rth@redhat.com>
643 * config/alpha/alpha.md (movdi_er_maybe_g): New.
644 * config/alpha/alpha.c (alpha_expand_mov): Use it.
646 2002-04-10 Alan Modra <amodra@bigpond.net.au>
649 * rtlanal.c (pure_call_p): New function.
650 * rtl.h (pure_call_p): Declare.
651 * loop.c (prescan_loop): Use it to set has_nonconst_call.
652 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
654 2002-04-09 Eric Christopher <echristo@redhat.com>
656 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
657 information to .comm directive.
659 2002-04-09 Richard Henderson <rth@redhat.com>
662 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
664 2002-04-09 Richard Henderson <rth@redhat.com>
666 * basic-block.h (flow_delete_block_noexpunge): Declare.
667 (expunge_block_nocompact): Declare.
668 * cfg.c (expunge_block_nocompact): Split out from ...
669 (expunge_block): ... here.
670 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
671 (flow_delete_block_noexpunge): Split out from ...
672 (flow_delete_block): ... here.
673 * cfgcleanup.c (delete_unreachable_blocks): Compact while
674 removing dead blocks.
675 * except.c (exception_handler_labels): Remove.
676 (exception_handler_label_map): New.
677 (struct eh_region): Add aka member.
678 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
679 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
680 (for_each_eh_label, for_each_eh_label_1): New.
681 (init_eh): Register exception_handler_label_map.
682 (free_eh_status): Use free_region.
683 (find_exception_handler_labels): Use the map, not the list.
684 (remove_exception_handler_label): Likewise.
685 (maybe_remove_eh_handler): Likewise.
686 (remove_eh_handler): Use the region aka bitmap.
687 * except.h (exception_handler_labels): Remove.
688 (for_each_eh_label): Declare.
689 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
690 * loop.c (invalidate_loops_containing_label): New.
691 (find_and_verify_loops): Use it. Use for_each_eh_label.
692 * sched-rgn.c (is_cfg_nonregular): Use
693 current_function_has_exception_handlers.
695 2002-04-09 Richard Henderson <rth@redhat.com>
697 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
698 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
699 Do not return changed status.
700 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
701 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
702 New functions that do return changed status.
703 * sbitmap.h: Update decls.
704 * gcse.c, lcm.c: Use _cg functions as needed.
706 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
708 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
709 (sh64-*-elf*, sh-*-rtemself*): Likewise.
710 * config/sh/embed_bb.c: New file.
711 * config/sh/embed-elf.h: New file.
712 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
713 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
714 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
716 (SUBTARGET_CPP_PTR_SPEC): Don't define.
717 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
718 Add subtarget_asm_endian_spec.
719 (ASM_SPEC): Use subtarget_asm_endian_spec.
720 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
721 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
722 (WCHAR_UNSIGNED): Define.
723 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
724 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
725 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
727 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
728 (sh_adjust_cost): Likewise.
729 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
731 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
732 (WCHAR_TYPE_SIZE): Likewise.
733 (ASM_SPEC): Use subtarget_asm_endian_spec.
734 (SH_ELF_WCHAR_TYPE): #undef/ #define.
735 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
736 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
737 (MAX_WCHAR_TYPE_SIZE): Don't #define .
738 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
739 (USER_LABEL_PREFIX): Don't #undef /#define .
740 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
741 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
742 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
743 (ASM_SPEC): Likewise.
744 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
745 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
746 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
747 (LIB2FUNCS_EXTRA): Define.
748 * t-sh64 (LIB2FUNCS_EXTRA): Define.
749 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
750 (LIB1ASMFUNCS_CACHE): Define.
751 (LIB2FUNCS_EXTRA): Redefine empty.
753 2002-04-08 Richard Henderson <rth@redhat.com>
755 * reorg.c (get_branch_condition): Use reversed_comparison_code.
757 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
759 * config/m68hc11/larith.asm (__map_data_section): Fix condition
760 and optimize for size.
761 (__do_global_ctors): Fix pointer comparison.
762 (__do_global_dtors): Likewise.
764 2002-04-09 David S. Miller <davem@redhat.com>
766 * config/sparc/sparc.c (sparc_extra_constraint_check): New
767 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
768 allow reloading pseudos.
769 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
770 * config/sparc/sparc-protos.h: Declare it.
772 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
773 unsigned comparison warning.
774 (output_restore_regs): Mark leaf_function as unused.
776 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
778 * expr.c (is_aligning_offset): New function.
779 (expand_expr, case COMPONENT_EXPR): Call it.
781 2002-04-08 David S. Miller <davem@redhat.com>
784 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
786 Make init_priority work on Sparc when using GNU ld.
787 * config/sparc/linux.h, config/sparc/linux64.h,
788 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
789 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
790 * config/sparc/sol2-gld.h: New file to do the same.
791 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
792 sparc/sol2-gld.h to tm_file.
795 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
796 * doc/md.texi: Document it.
797 * config/sparc/sparc.md (movdi_insn_sp64_novis,
798 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
799 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
800 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
801 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
803 2002-04-08 Andreas Jaeger <aj@suse.de>
805 * stmt.c (expand_asm_operands): Revert last patch from Richard
808 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
810 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
811 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
813 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
815 * doc/contrib.texi (Contributors): Add David O'Brien.
817 2002-04-08 Alan Modra <amodra@bigpond.net.au>
819 * configure.in (auto-build.h): Use target_alias and build_alias
820 when running configure.
821 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
822 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
823 * configure: Regenerate.
825 2002-04-07 David S. Miller <davem@redhat.com>
827 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
829 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
832 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
833 generating 32-bit pic code.
835 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
837 * cppinit.c (cpp_create_reader): Initialize
838 discard_comments_in_macro_exp.
839 (COMMAND_LINE_OPTIONS): Add "-CC" option.
840 (cpp_handle_option): Handle "-CC" option.
841 * cpplex.c (save_comment): If saving a C++ comment in
842 a directive, convert it to a C comment.
843 (_cpp_lex_direct): Pass second comment start character to
844 save_comment to indicate comment type.
845 * cpplib.c (_cpp_handle_directive): If processing
846 a "#define" directive and discard_comments_in_macro_exp
847 is false, re-enable saving of comments.
848 (lex_macro_node): If discard_comments_in_macro_exp is false,
849 discard any comments before the macro identifier.
850 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
852 * cppmacro.c (cpp_get_token): If expanding a macro while
853 processing a directive, discard any comments we might encounter.
854 (parse_params): If discard_comments_in_macro_exp is false,
855 ignore comments in the macro parameter list.
856 * gcc.c (cpp_unique_options): Add "-CC" option.
857 (option_map): Map "--comments-in-macros" to "-CC".
858 * doc/cppopts.texi: Document "-CC" option.
859 * f/lang-specs.h: Add "-CC" option.
860 * testsuite/gcc.dg/cpp/maccom1.c: New test.
861 * testsuite/gcc.dg/cpp/maccom2.c: New test.
862 * testsuite/gcc.dg/cpp/maccom3.c: New test.
863 * testsuite/gcc.dg/cpp/maccom4.c: New test.
864 * testsuite/gcc.dg/cpp/maccom5.c: New test.
865 * testsuite/gcc.dg/cpp/maccom6.c: New test.
867 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
870 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
872 2002-04-06 Mark Mitchell <mark@codesourcery.com>
875 * stor-layout.c (layout_decl): Reset the RTL for the decl.
878 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
879 RTX_UNCHANGING_P for the functions arguments when a tail call
882 2002-04-06 Jason Merrill <jason@redhat.com>
884 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
885 (parse_options_and_default_flags): Set them appropriately.
886 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
888 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
890 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
893 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
896 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
897 types come in by-reference. Fix typo in comment.
899 2002-04-05 David S. Miller <davem@redhat.com>
901 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
902 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
903 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
904 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
906 2002-04-05 David S. Miller <davem@redhat.com>
908 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
909 are not going to emit return instructions, emit at least a nop
910 for the sake of sane backtraces.
912 2002-04-05 Richard Henderson <rth@redhat.com>
914 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
916 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
918 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
920 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
922 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
923 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
924 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
926 2002-04-05 Andreas Schwab <schwab@suse.de>
928 * c-convert.c: Include c-common.h.
929 * Makefile.in (c-convert.o): Updated.
931 2002-04-05 Jakub Jelinek <jakub@redhat.com>
933 * mklibgcc.in: Use separate libgcc.map for each multilib.
934 * Makefile.in (distclean): Don't remove libgcc.map here.
936 2002-04-05 Jakub Jelinek <jakub@redhat.com>
938 * Makefile.in (s-mlib): Handle --disable-multilib by separate
939 genmultilib invocation.
941 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
943 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
944 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
945 to num_gprs for symmetry.
946 * config/mips/mips.c: Adjust accordingly.
948 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
950 * c-common.c (truthvalue_conversion): Rename, update.
951 * c-common.h (c_common_truthvalue_conversion): New.
952 * c-convert.c (convert): Update.
953 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
954 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
955 * c-typeck.c (build_binary_op, build_unary_op,
956 build_conditional_expr): Update.
957 * fold-const.c (constant_boolean_node, fold): Use langhook.
958 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
959 * langhooks.h (struct lang_hooks): New hook.
960 * stmt.c (expand_decl_cleanup): Use langhook.
961 * tree.h (truthvalue_conversion): Remove.
963 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
965 2002-04-05 Alan Modra <amodra@bigpond.net.au>
967 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
968 Add rules to make null object file.
970 2002-04-04 Jim Blandy <jimb@redhat.com>
972 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
973 macro formal parameter names.
975 2002-04-04 David S. Miller <davem@redhat.com>
977 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
979 2002-04-04 Richard Henderson <rth@redhat.com>
982 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
983 Support copies into and out of memory. Don't accept allows_reg
984 and allows_mem as gospel.
986 2002-04-04 Richard Henderson <rth@redhat.com>
989 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
990 (write_dependence_p): Likewise.
992 2002-04-04 Richard Henderson <rth@redhat.com>
994 * predict.c (estimate_bb_frequencies): Do frequency calculation
995 with a volatile temporary.
997 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
999 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
1001 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1004 * final.c (final_start_function): Don't bump profile_label_no here...
1005 (final_end_function): ...but here.
1007 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1009 * config/sparc/sparc.md (pic): New attribute.
1010 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
1012 (split after do_builtin_setjmp_setup): New.
1014 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1017 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
1020 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1022 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
1023 UNITS_PER_WORD for zero sized aggregates.
1025 2002-04-03 David S. Miller <davem@redhat.com>
1027 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
1028 one-character spec for this, just use %(link_gcc_c_sequence).
1030 2002-04-03 David S. Miller <davem@redhat.com>
1032 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
1035 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1037 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
1038 (DWARF_FRAME_RETURN_COLUMN): Move.
1039 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1040 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
1041 * pa.c (except.h, predict.h): Include.
1043 (store_reg_modify, set_reg_plus_d): Revise prototypes.
1044 (output_ascii): Add cast.
1045 (store_reg_modify): Revise to add frame notes.
1046 (set_reg_plus_d): Likewise.
1047 (compute_frame_size): Include space for eh data registers in frame if
1048 the current function calls eh_return.
1049 (hppa_expand_prologue): Ensure register %r2 is saved if the current
1050 function calls eh_return. Save eh data registers if the current
1051 function calls eh_return. Fix code to add frame notes. Emit
1052 blockage to prevent insns with frame notes being scheduled in the
1053 delay slot of calls.
1054 (hppa_expand_epilogue): Restore eh data registers and do final stack
1055 adjustment if the current function calls eh_return. Don't add frame
1057 (output_call): Revise for change in length of call insn. Don't do
1058 return pointer adjustment for an unconditional jump in the delay slot
1059 of a call when using frame notes.
1060 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
1061 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
1062 (ARG_POINTER_CFA_OFFSET): Define.
1063 * pa.md (return_external_pic): New pattern.
1064 (prologue): Correct formatting. Use return_external_pic if current
1065 function calls eh_return.
1066 (call_internal_symref, call_value_internal_symref,
1067 sibcall_internal_symref, sibcall_value_internal_symref): Change default
1068 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
1070 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
1072 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
1073 list of targets to check using "nop" insn.
1074 * configure: Rebuilt.
1076 2002-04-04 Alan Modra <amodra@bigpond.net.au>
1078 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
1080 2002-04-03 David S. Miller <davem@redhat.com>
1082 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
1083 library sequence passed to the linker.
1084 (LINK_COMMAND_SPEC): Use it.
1085 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
1086 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
1087 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1089 2002-04-03 Jason Merrill <jason@redhat.com>
1091 * except.c (struct eh_status): Remove protect_list.
1092 (begin_protect_partials, end_protect_partials): Remove.
1093 (add_partial_entry): Remove.
1094 * except.h: Remove prototypes.
1096 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
1097 expand_decl_cleanup_eh.
1100 * tree.h (CLEANUP_EH_ONLY): New macro.
1101 * stmt.c (expand_decl_cleanup_eh): New fn.
1102 (expand_cleanups): Check CLEANUP_EH_ONLY.
1103 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
1104 Use expand_decl_cleanup_eh.
1105 (expand_stmt): Adjust.
1106 * c-common.h: Adjust prototype.
1108 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
1110 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
1111 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
1112 (cris_target_asm_function_epilogue): Ditto.
1113 (cris_initial_frame_pointer_offset): Ditto.
1114 (cris_simple_epilogue): Ditto.
1115 (cris_expand_builtin_va_arg): Variable-size types come in
1118 2002-04-03 David S. Miller <davem@redhat.com>
1120 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
1122 (set_fast_math): Correct 'fsr' type.
1124 2002-04-03 Richard Henderson <rth@redhat.com>
1127 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
1128 * toplev.c (check_global_declarations): Use it.
1129 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
1130 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1131 (LANG_HOOKS_DECLS): Add it.
1132 * langhooks.c (lhd_warn_unused_global_decl): New.
1133 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1134 * c-objc-common.c (c_warn_unused_global_decl): New.
1135 * c-tree.h (c_warn_unused_global_decl): Declare.
1136 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1138 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
1140 * langhooks-def.h (lhd_set_decl_assembler_name,
1141 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
1142 (LANG_HOOKS_INITIALIZER): Update.
1143 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
1144 * langhooks.h (struct lang_hooks): New hook.
1145 * tree.c (set_decl_assembler_name): Move to langhooks.c.
1146 (lang_set_decl_assembler_name): Remove.
1147 (init_obstacks): Don't set hook.
1148 (decl_assembler_name): New function.
1149 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
1150 (decl_assembler_name): New.
1151 (lang_set_decl_assembler_name): Remove.
1153 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1155 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
1156 works properly with .hidden symbols.
1157 * configure: Rebuilt.
1158 * config.in: Rebuilt.
1159 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1160 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
1161 properly with .hidden symbols.
1163 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1166 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
1169 2002-04-03 Richard Henderson <rth@redhat.com>
1172 * sched-rgn.c (sets_likely_spilled): New.
1173 (sets_likely_spilled_1): New.
1174 (add_branch_dependences): Use it.
1176 2002-04-02 Richard Henderson <rth@redhat.com>
1179 * loop.h (LOOP_FIRST_PASS): New.
1180 * loop.c (strength_reduce): Mind it when deciding to unroll.
1181 * toplev.c (rest_of_compilation): Set it.
1183 2002-04-02 David S. Miller <davem@redhat.com>
1185 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
1186 mems_ok_for_ldd_peep when the order of the loads being examined
1188 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
1189 existing comment to increase comprehension of this situation.
1191 2002-04-02 Zack Weinberg <zack@codesourcery.com>
1193 * config/sh/sh.md: Don't use union real_extract.
1195 2002-04-02 Richard Henderson <rth@redhat.com>
1197 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
1199 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1201 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
1202 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
1203 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
1204 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
1205 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
1206 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
1207 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
1208 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
1209 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
1210 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
1211 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
1212 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
1213 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
1214 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
1215 Include as many configury headers via tm_file as possible. This
1216 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
1217 * config/openbsd-oldgas.h: New file.
1218 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
1219 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
1220 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
1221 config/i386/i386-coff.h, config/i386/i386-interix.h,
1222 config/i386/iscdbx.h, config/i386/linux-aout.h,
1223 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
1224 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
1225 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
1226 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
1227 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
1228 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
1229 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
1230 config/i386/vxi386.h: Do not directly include configury headers.
1231 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
1232 Directly include configury headers that are no longer automatically
1233 included by the above headers.
1234 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
1235 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
1236 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
1237 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
1238 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
1239 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
1240 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
1241 (TARGET_VERSION): Define.
1242 * config/i386/beos-elf.h, config/i386/freebsd.h,
1243 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
1244 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1245 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
1246 config/i386/sco5.h, config/i386/sysv4.h
1247 (TARGET_VERSION): Do not need to protect.
1248 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
1249 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
1250 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
1251 config/i386/i386-interix.h, config/i386/linux-aout.h,
1252 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
1253 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
1254 (YES_UNDERSCORES): Do not define - not needed.
1255 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
1256 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1257 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
1258 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
1259 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1260 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
1261 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
1262 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
1264 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
1265 Richard Henderson <rth@redhat.com>
1268 * function.c (assign_temp): Accept either type or decl argument.
1269 Detect variables whose size is too large to fit into an integer.
1270 * stmt.c (expand_decl): Pass the decl, not the type.
1272 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1274 * protoize.c: Match include directory usage with cppdefault.c.
1276 2002-04-03 Jeffrey A Law (law@redhat.com)
1277 Hans-Peter Nilsson <hp@bitrange.com>
1279 * combine.c (simplify_comparison): Avoid narrowing a comparison
1280 with a paradoxical subreg when doing so would drop signficant bits.
1282 2002-04-02 Steve Ellcey <sje@cup.hp.com>
1284 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
1285 if POINTERS_EXTEND_UNSIGNED is defined.
1287 2002-04-02 Richard Henderson <rth@redhat.com>
1290 * local-alloc.c (contains_replace_regs): LO_SUM may contain
1293 2002-04-02 Richard Henderson <rth@redhat.com>
1295 * doc/standards.texi: Document required freestanding libc entry points.
1297 2002-04-02 Alan Modra <amodra@bigpond.net.au>
1299 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
1300 associated splitter. Remove MQ constraint.
1301 (ctrdi_internal4): Correct CCmode clobber.
1303 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
1305 * milli64.S ($$dyncall): New function.
1306 * t-linux (LIB1ASMFUNCS): Revise module list.
1307 (LIB1ASMSRC): Use pa/milli64.S.
1309 2002-04-02 Richard Henderson <rth@redhat.com>
1311 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
1312 rename solaris_sys_varargs_h.
1314 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1316 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
1317 the same mode as its component.
1319 2002-04-02 Richard Henderson <rth@redhat.com>
1322 * final.c (this_is_asm_operands): Export.
1323 * output.h (this_is_asm_operands): Declare.
1324 * config/i386/i386.c (print_operand): Error odd asm operands.
1326 2002-04-02 Richard Henderson <rth@redhat.com>
1329 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
1331 2002-04-01 Richard Henderson <rth@redhat.com>
1334 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
1335 * fixinc/fixincl.x: Rebuild.
1337 2002-04-01 Richard Henderson <rth@redhat.com>
1339 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
1340 (atomic_alloc, atomic_free): New.
1341 (SIZE, MASK_FOR, PTR_IN): New.
1342 (emergency_reg_state, emergency_reg_state_free): New.
1343 (emergency_labeled_state, emergency_labeled_state_free): New.
1344 (reg_state_alloced, labeled_state_alloced): New.
1345 (alloc_reg_state, free_reg_state): New.
1346 (alloc_label_state, free_label_state, free_label_states): New.
1347 (push, pop, dup_state_stack, free_state_stack): Use them.
1348 (desc_label_state): Likewise.
1349 (uw_frame_state_for): Free label states and state stack.
1350 (uw_update_reg_address): Eliminate warnings.
1352 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
1354 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
1355 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
1357 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1359 * c-decl.c (grokdeclarator): Update.
1360 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1361 * c-tree.h (c_mark_addressable): New.
1362 * c-typeck.c (default_function_array_conversion, build_unary_op,
1363 build_array_ref, convert_for_assignment): Update.
1364 (mark_addressable): Rename.
1365 * calls.c (try_to_integrate, expand_call): Use langhook.
1366 * expr.c (expand_expr): Use langhook.
1367 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
1368 * langhooks.h (struct lang_hooks): New hook.
1369 * stmt.c (expand_asm_operands): Use langhook.
1370 * tree.h (mark_addressable): Remove.
1372 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1374 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1376 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
1379 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1381 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
1382 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
1384 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1386 * c-common.c (unsigned_conversion_warning, convert_and_check,
1387 unsigned_type, signed_type, shorten_compare,
1388 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
1389 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
1390 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
1392 * c-decl.c (grokdeclarator): Update.
1393 * c-format.c (check_format_types): Update.
1394 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1395 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1396 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
1397 * convert.c (convert_to_integer): Use new hooks.
1398 * expmed.c (make_tree): Use new hooks.
1399 * expr.c (store_expr): Use new hooks.
1400 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
1401 all_ones_mask_p, unextend, fold): Use new hooks.
1402 * langhooks.h (struct lang_hooks_for_types): New hooks.
1403 * tree.h (signed_or_unsigned_type, signed_type,
1404 unsigned_type): Remove.
1406 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1407 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1409 2002-03-31 Richard Henderson <rth@redhat.com>
1411 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
1412 (desc_frgr_mem): Fix reference to f16-f31.
1414 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1416 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
1417 RTVEC_ELT): Const-ify.
1418 * varray.h (VARRAY_CHECK): Const-ify.
1419 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
1420 ggc_mark_rtvec, ggc_mark): Const-ify.
1422 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1424 * diagnostic.c: Include langhooks-def.h.
1425 * Makefile.in (diagnostic.o): Update.
1427 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1429 * c-common.c (c_unsafe_for_reeval): Rename.
1430 * c-common.h (c_unsafe_for_reeval): Rename.
1431 * c-decl.c (finish_incomplete_decl): Rename.
1432 (c_init_decl_processing): Don't set langhook.
1433 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1434 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1435 * c-objc-common.c (c_objc_common_init): Don't set langhook.
1436 * c-tree.h (finish_incomplete_decl): Rename.
1437 * langhooks-def.h (lhd_unsafe_for_reeval): New.
1438 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
1439 (LANG_HOOKS_INITIALIZER): Update.
1440 * langhooks.c (lhd_unsafe_For_reeval): New.
1441 * langhooks.h (struct langhooks): New hooks.
1442 * toplev.c (incomplete_decl_finalize_hook): Remove.
1443 (wrapup_global_declarations): Update.
1444 * tree.c (lang_unsafe_for_reeval): Remove.
1445 (unsafe_for_reeval): Update.
1446 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
1449 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1450 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1452 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1454 * diagnostic.c (print_error_function): Remove.
1455 (default_print_error_function): Rename.
1456 (report_error_function): Update.
1457 * diagnostic.h (print_error_function): Remove.
1458 (default_print_error_function): Remove.
1459 * langhooks-def.h (struct diagnostic_context): Predeclare.
1460 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
1461 (LANG_HOOKS_INITIALIZER): Update.
1462 * langhooks.h (struct diagnostic context): Predeclare.
1463 (struct lang_hooks): New hook.
1465 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1467 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
1468 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
1470 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
1471 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
1472 of PIC_OFFSET_TABLE_REGNUM thruout.
1473 * config/rs6000/rs6000.md: Likewise.
1474 * config/rs6000/darwin.h: Likewise.
1476 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1478 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
1479 unsigned HOST_WIDE_INT, not unsigned int.
1481 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1483 PR middle-end/6096, middle-end/6098, middle-end/6099
1484 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
1486 (fill_slots_from_thread): Likewise.
1488 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1490 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
1491 floating fields in float regs.
1492 (function_arg_record_value_2): Likewise.
1494 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1496 * config/mmix/mmix.md (define_constants): Remove misleading
1497 FIXME. Add MMIX_fp_rO_OFFSET.
1498 ("nonlocal_goto_receiver"): Don't have stack-frame address of
1499 saved rO as part of the pattern. Remove FIXME.
1500 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
1501 here, at output-time.
1503 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1506 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
1508 (output_v9branch): Likewise.
1510 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1512 * gcc.c: Revert previous patch for now.
1513 * config/i386/djgpp.h: Likewise.
1515 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1517 * config/mmix/crti.asm (_init): Register _fini with atexit.
1518 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
1520 2002-03-31 Richard Henderson <rth@redhat.com>
1523 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
1524 (ASM_OUTPUT_DEF_FROM_DECLS): New.
1526 2002-03-31 Richard Henderson <rth@redhat.com>
1528 * libgcc2.c (__bb_exit_func): Make static.
1530 * config/alpha/alpha.md (trap): New.
1532 2002-03-31 Richard Henderson <rth@redhat.com>
1534 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
1535 promoted argument types; build trap.
1536 (expand_builtin_trap): New.
1537 (expand_builtin): Use it.
1538 * stmt.c (expand_nl_goto_receivers): Likewise.
1539 * expr.h (expand_builtin_trap): Declare.
1540 * libfuncs.h (LTI_abort, abort_libfunc): New.
1541 * optabs.c (init_optabs): Init abort_libfunc.
1543 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1545 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
1546 (LINK_COMMAND_SPEC): ... from here.
1547 (init_gcc_specs): Duplicate it here too, omitting
1548 shared_name in the second copy.
1549 (init_spec): Test for duplicate
1550 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
1552 2002-03-30 David S. Miller <davem@redhat.com>
1554 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1555 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
1557 2002-03-30 Roger Sayle <roger@eyesopen.com>
1558 Richard Henderson <rth@redhat.com>
1560 * regmove.c (combine_stack_adjustments_for_block): Avoid
1561 emitting a stack adjustment of zero bytes. Let delete_insn
1564 2002-03-30 Richard Henderson <rth@redhat.com>
1566 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
1567 (sparc_emitting_epilogue): New.
1568 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
1569 * config/sparc/sparc-protos.h: Update.
1570 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
1571 (TARGET_SWITCHES): Update.
1572 * config/sparc/sparc.md (return): Remove.
1573 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
1574 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
1575 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
1576 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1577 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
1578 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
1579 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
1580 Remove MASK_EPILOGUE.
1581 * doc/invoke.texi: Update.
1583 2002-03-30 Daniel Berlin <dan@dberlin.org>
1585 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
1586 CPP will start the file for us.
1588 2002-03-30 Richard Henderson <rth@redhat.com>
1591 * config/ia64/ia64.c (group_barrier_needed_p): Special case
1592 prologue_allocate_stack.
1593 (ia64_single_set): Use insn codes for recognition of special
1594 cases, not rtl matching.
1595 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
1597 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
1599 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
1601 2002-03-30 Richard Henderson <rth@redhat.com>
1604 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
1605 or -fomit-frame-pointer with profiling.
1606 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1607 (FUNCTION_PROFILER): Do nothing.
1608 (PROFILE_HOOK): New.
1609 * config/sparc/sparc.c (sparc_override_options): Don't check
1610 code models for profiling.
1611 (sparc_function_profiler): Remove.
1612 (sparc_profile_hook): New.
1613 * config/sparc/sparc-protos.h: Update.
1615 2002-03-30 Jakub Jelinek <jakub@redhat.com>
1617 PR optimization/6086
1618 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
1619 of SUBREG of volatile MEM or because the MEM was mode dependent,
1620 return CLOBBER instead of unmodified SUBREG.
1622 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
1624 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
1625 when not optimizing.
1627 * toplev.c (rest_of_compilation): Cann mark_constant_function
1628 only when optimizing.
1630 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
1633 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
1634 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
1635 (try_optimize_cfg): clear all AUX fields.
1637 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
1638 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
1639 (ix86_address_cost): Be prepared for SUBREGed registers.
1640 (legitimate_address_p): Accept SUBREGed registers.
1642 2002-03-29 Richard Henderson <rth@redhat.com>
1645 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
1647 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1649 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
1650 for aggregate and TFmode types.
1652 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1654 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
1656 2002-03-29 Richard Henderson <rth@redhat.com>
1659 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
1660 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
1662 2002-03-29 Richard Henderson <rth@redhat.com>
1665 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
1666 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
1667 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
1668 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
1670 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
1672 2002-03-29 Dale Johannesen <dalej@apple.com>
1674 * loop.c (combine_movables): Do allow combination of pseudos.
1676 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
1678 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
1679 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
1680 No functional change except ...
1681 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
1682 * doc/install.texi (*-*-freebsd*): Document port configuration.
1684 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1686 * Makefile.in (convert.o, calls.o, expmed.o): Update.
1687 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
1689 * builtin-types.def (BT_PTRMODE): Update.
1690 * c-common.c (type_for_size): Rename c_common_type_for_size.
1691 (type_for_mode): Similarly.
1692 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
1694 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
1695 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
1696 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
1698 * c-typeck.c (common_type, comptypes, default_conversion):
1700 * calls.c: Include langhooks.h.
1701 (emit_library_call_value_1): Use new hooks. Avoid redundant
1703 * convert.c: Include langhooks.h
1704 (convert_to_pointer, convert_to_integer): Use new hooks.
1705 * except.c (init_eh): Similarly.
1706 * expmed.c: Include langhooks.h.
1707 (expand_mult_add): Use new hooks.
1708 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
1709 try_casesi): Similarly.
1710 * fold-const.c (optimize_bit_field_compare, make_range,
1711 decode_field_reference, fold_truthop, fold): Similarly.
1712 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
1713 put_var_into_stack): Similarly.
1714 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
1715 LANG_HOOKS_TYPE_FOR_SIZE): New.
1716 (LANG_HOOKS_TYPES_INITIALIZER): Update.
1717 * langhooks.h (lang_hooks_for_types): New hooks.
1718 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
1719 * tree.c (get_unwidened, get_narrower): Similarly.
1720 * tree.h (type_for_mode, type_for_size): Remove.
1721 * varasm.c (force_const_mem): Use new hooks.
1722 * utils2.c (nonbinary_modular_operation): Update.
1724 * objc-act.c (handle_impent): Update.
1725 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
1728 2002-03-29 Steve Ellcey <sje@cup.hp.com>
1730 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
1731 * config/ia64/ia64.c (basereg_operand): New.
1732 * config/ia64/ia64-protos.h (basereg_operand): Declare.
1733 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
1735 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1737 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
1738 unwind information when frame_pointer_needed.
1739 (mmix_assemble_integer): Tweak wording in comment.
1741 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1743 * Makefile.in (except.o): Update.
1744 * except.c: Include langhooks.h.
1745 (init_eh): Use langhook.
1746 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
1747 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
1748 (LANG_HOOKS_INITIALIZER): Update.
1749 * langhooks.h (lang_hooks_for_types): New.
1750 (struct lang_hooks): Add it.
1751 * tree.c (make_lang_type_fn, make_lang_type): Remove.
1752 * tree.h (make_lang_type_fn, make_lang_type): Remove.
1754 * alpha/alpha.c: Include langhooks.h.
1755 (alpha_build_va_list): Use langhook.
1756 * d30v/d30v.c: Include langhooks.h.
1757 (d30v_build_va_list): Use langhook.
1758 * i386/i386.c: Include langhooks.h.
1759 (ix86_build_va_list): Use langhook.
1760 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
1761 * s390/s390.c: Include langhooks.h.
1762 (s390_build_va_list): Use langhook.
1763 * stormy16/stormy16.c: Include langhooks.h.
1764 (stormy16_build_va_list): Use langhook.
1766 2002-03-29 Jakub Jelinek <jakub@redhat.com>
1769 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
1771 (length): Compute variable length for branches/calls/jumps here.
1772 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
1773 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
1774 define branch_type attribute.
1775 (divsi3_sp32): Maximum length is 6 not 7.
1776 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
1777 call_address_untyped_struct_value_sp32,
1778 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
1779 * config/sparc/sparc.c (empty_delay_slot): New function.
1780 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
1781 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
1783 2002-03-29 Jakub Jelinek <jakub@redhat.com>
1785 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
1786 nonzero_bits if not needed.
1787 (nonzero_bits) [XOR]: Likewise.
1788 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
1789 reg_last_set_mode and mode are both MODE_INT, but not equal.
1790 (record_value_for_reg): Compute reg_last_set_nonzero_bits
1791 in nonzero_bits_mode for MODE_INT modes.
1793 2002-03-28 Richard Henderson <rth@redhat.com>
1796 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
1797 to GAS. Correct drift between alternatives.
1799 2002-03-28 Richard Henderson <rth@redhat.com>
1802 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
1804 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
1806 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
1807 emulation to the linker.
1809 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
1811 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
1812 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1814 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
1816 * combine.c (simplify_and_const_int): Make sure to apply mask
1817 when force_to_mode returns a constant integer. PR3311.
1819 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
1821 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
1823 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1825 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
1826 and Objective-C Dialect Options.
1828 2002-03-28 Richard Henderson <rth@redhat.com>
1830 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
1831 comparison should be done vs !=0 not >0 return code. Tidy cases.
1833 2002-03-28 Richard Henderson <rth@redhat.com>
1835 * c-decl.c (finish_function): New arg can_defer_p. Pass it
1836 on to c_expand_body.
1837 * c-tree.h (finish_function): Update decl.
1838 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
1840 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
1842 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
1844 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
1846 * rtlanal.c: Include flags.h
1847 (may_trap_p): Do not mark FP operations if trapping
1848 if !flag_trapping_math
1849 * Makefile.in (rtlanal.o): Add dependency on flag.h
1850 * ifcvt.c (noce_operand_ok): Avoid the lameness.
1852 2002-03-27 Zack Weinberg <zack@codesourcery.com>
1854 * mips.md: Use dconst1, not 1.0, as first argument of
1855 REAL_VALUE_LDEXP. Don't use union real_extract.
1857 2002-03-28 Alan Modra <amodra@bigpond.net.au>
1859 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
1860 rather than $target. Heed program_prefix and
1861 program_transform_name. Search for gas in cross-compiler case too.
1862 "test -x" rather than "test -f".
1863 (gcc_cv_ld): Likewise.
1864 (gcc_cv_nm): Heed program_prefix and program_transform_name.
1865 (gcc_cv_objdump): Likewise.
1866 * configure: Regenerate.
1868 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1870 * Makefile.in (attribs.o): Update.
1871 * attribs.c: Include langhooks.h.
1872 (decl_attributes): Use langhook.
1873 * c-decl.c (insert_default_attributes): Rename.
1874 * c-tree.h (c_insert_default_attributes): New.
1875 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
1876 (LANG_HOOKS_INITIALIZER): Update.
1877 * langhooks.h (struct lang_hooks): New hook.
1878 * tree.h (insert_default_attributes): Remove.
1880 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
1882 2002-03-27 Andreas Schwab <schwab@suse.de>
1884 * config/i386/i386.c (classify_argument): Also check for
1887 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1889 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
1892 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
1894 * i960.md (ret): Set PC.
1895 (nonlocal_goto): Fix expander.
1896 * builtins.c (epxand_builin_longjmp): Check that we've emitted
1899 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
1901 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
1904 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1906 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
1907 assigning to BLOCK_FOR_INSN directly.
1909 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
1911 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
1913 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1915 * c-common.c (c_expand_expr): Fix prototype.
1916 * c-common.h (c_expand_expr): Always declare, update.
1917 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
1918 * c-objc-common.c (c_objc_common_init): No global hook.
1919 * expr.c (expand_expr): Use langhook.
1920 * expr.h (enum expand_modifier): Conditionally declare.
1921 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
1922 (LANG_HOOKS_INITIALIZER): Update.
1923 * langhooks.c (lhd_expand_expr): New.
1924 * langhooks.h (struct lang_hooks): New hook.
1925 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
1926 (lang_independent_init): Don't default hook.
1928 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
1930 2002-03-27 Richard Henderson <rth@redhat.com>
1933 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
1934 TARGET_CONST_GP. Simplify conditions.
1936 2002-03-27 Richard Henderson <rth@redhat.com>
1938 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1939 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
1940 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
1942 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
1944 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
1945 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
1946 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
1947 Remove unnecessary masks.
1948 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
1949 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
1950 -mwindows, -mdll switches and their negations.
1952 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1954 * gcc-common.c (lang_mark_false_label_stack): Remove.
1955 * ggc.h (lang_mark_false_label_stack): Similarly.
1957 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
1959 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
1961 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
1962 or __rtems_ is defined.
1964 2002-03-26 Richard Henderson <rth@redhat.com>
1966 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
1967 if a non-trivial load was emitted.
1968 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
1969 in high+extra+low case.
1971 2002-03-26 Richard Henderson <rth@redhat.com>
1973 * config.gcc (sparc*-solaris): Use float_format=sparc.
1975 2002-03-26 Richard Henderson <rth@redhat.com>
1977 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
1978 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
1979 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
1980 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
1981 (WINT_TYPE_SIZE): Fix at 32.
1983 2002-03-26 Richard Henderson <rth@redhat.com>
1985 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
1986 until after eh landing pad generation.
1987 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
1988 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
1990 2002-03-26 Richard Henderson <rth@redhat.com>
1992 * expr.h (ADD_PARM_SIZE): One more convert for INC.
1994 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
1996 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
1997 and warning switches.
1998 (cc1_options): Likewise.
2000 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
2002 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
2003 Restore more of the signal context. Set no_reg_stack_frame.
2004 * config/ia64/unwind-ia64.c (unw_state_record):
2005 Add no_reg_stack_frame, comments.
2006 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
2007 (uw_update_context): Adjust bsp when unwinding from leaf,
2008 but not signal frame.
2010 2002-03-26 David Edelsohn <edelsohn@gnu.org>
2012 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
2014 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2016 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
2018 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2021 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
2022 "Add a pool_range attribute", which was lost during the ARM/Thumb
2025 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2027 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
2028 a register into the MAC16 accumulator.
2030 2002-03-26 Andrew Cagney <ac131313@redhat.com>
2032 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
2033 (Warning Options): Document -Wswitch-enum.
2034 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
2036 (warn_switch_enum): Define variables.
2037 * flags.h (warn_switch_enum): Declare variables.
2038 * stmt.c (expand_end_case_type): When warn_switch_enum /
2039 -Wswitch-enum, perform switch checks.
2042 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2044 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
2045 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
2046 (reload_muladdsi_compare0_scratch): Delete.
2048 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
2050 * doc/install.texi (*-*-freebsd*): Update.
2052 2002-03-26 Richard Henderson <rth@redhat.com>
2054 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
2055 (SUB_PARM_SIZE): Cast DEC to ssizetype.
2057 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
2058 types from the normal argument frame.
2060 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
2061 variable sized objects by reference.
2062 (sparc_va_arg): Receive them by reference too.
2064 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
2066 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
2067 code to not restoring global registers.
2069 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
2071 * Makefile.in (ggc-common.o): Update.
2072 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
2073 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2074 * c-tree.h (c_mark_tree): New.
2075 * ggc-common.c: Include langhooks.h.
2076 (gcc_mark_trees): Use new langhook.
2077 * ggc-callbacks.c: Delete file.
2078 * ggc.h (lang_mark_tree): Remove.
2079 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
2080 (LANG_HOOKS_INITIALIZER): Update.
2081 * langhooks.h (struct lang_hooks): New hook.
2083 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2085 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2087 * doc/cpp.texi: Exclude entire Top node from printed manual.
2088 Move option index after directive index. Insert page breaks
2089 before GFDL and concept index. Index environment variables
2090 with command line options.
2091 * doc/cppenv.texi: Use @vtable for environment variable list.
2092 Add paragraph explaining semantics of empty elements in path
2093 variables. Exclude a cross-reference to Fishkill from the
2094 manpage. Remove an unnecessary cross-reference of the entry
2095 right above the referer. Don't use @anchor in text that goes
2097 * doc/cppopts.texi: Cross-reference the environment variables
2098 section, not the specific environment variable, for consistency.
2100 2002-03-25 Richard Henderson <rth@redhat.com>
2102 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
2103 anywhere in the block. Don't refer to insns that have been
2104 removed from the chain. Iterate backward through the new insns.
2105 Don't refer to edges that have been removed.
2107 2002-03-26 Alan Modra <amodra@bigpond.net.au>
2109 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
2110 test for overflow of constant.
2112 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
2115 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
2116 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
2117 these patterns on arm_archv4.
2119 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
2121 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
2124 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2126 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
2127 float_handled, float_handler, float_signal, set_float_handler,
2128 and do_float_handler. Set handler for SIGFPE to crash_signal.
2129 * toplev.h: Don't prototype do_float_handler.
2131 * c-lex.c: Fold parse_float into lex_number. Make warning
2132 about portability of hex float constants more informative, and
2133 don't issue it on top of a syntax error.
2134 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
2136 * real.h: Define REAL_VALUE_ABS here...
2137 * simplify-rtx.c: ... not here. Fold check_fold_consts,
2138 simplify_unary_real, simplify_binary_real, and
2139 simplify_binary_is2orm1 into their callers.
2140 * tree.c: Fold build_real_from_int_cst_1 into caller.
2142 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
2144 * tsystem.h: Include float.h here...
2145 * libgcc2.c: ... not here.
2147 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
2149 Fixes for: PR bootstrap/3591, target/5676
2150 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
2151 defined. Do not disable exceptions or rtti.
2152 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
2153 mcore.h. Disable exceptions and rtti, since they are not
2156 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
2158 * c-decl.c (maybe_build_cleanup): Remove.
2159 * expr.c (expand_expr): Use langhook.
2160 * langhooks-def.h (lhd_return_null_tree,
2161 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
2162 (LANGHOOKS_INITIALIZER): Update.
2163 * langhooks.c (lhd_return_null_tree): New.
2164 * langhooks.h (struct lang_hooks): New hook.
2165 * tree-inline.c (initialize_inlined_parameters): Use langhook.
2166 * tree.h (maybe_build_cleanup): Remove.
2168 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2170 * regrename.c (build_def_use): Move recog_memoized
2171 before extract_insn.
2173 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2176 * expr.c (emit_group_store): Handle storing into CONCAT.
2178 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2180 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
2181 corresponding MATCH_DUP.
2183 2002-03-24 Richard Henderson <rth@redhat.com>
2185 * unroll.c (unroll_loop): Zero label_map.
2187 * gcse.c: Include except.h.
2188 * Makefile.in (gcse.o): Update.
2190 2002-03-24 Richard Henderson <rth@redhat.com>
2192 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
2193 Do resolve_unique_section before shared data clause.
2195 2002-03-24 Richard Henderson <rth@redhat.com>
2197 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
2199 2002-03-24 Richard Henderson <rth@redhat.com>
2201 * recog.c (peephole2_optimize): Split blocks when EH insns are
2202 generated in the middle of a block. Do global life update if
2205 2002-03-24 Richard Henderson <rth@redhat.com>
2207 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
2209 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2212 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
2213 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
2214 (init_dependency_output): Don't make no_output decision here.
2216 2002-03-24 Andrew Cagney <ac131313@redhat.com>
2218 * stmt.c (check_for_full_enumeration_handling): Remove tests of
2219 warn_switch. Update description.
2220 (expand_end_case_type): Call check_for_full_enumeration_handling
2223 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2225 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
2226 (m68hc11_split_move): Call it to see if the source and destination
2227 operands use the same direction auto inc/dec mode, otherwise make the
2228 source an offsetable memory operand and generate an add.
2230 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2232 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
2233 register for operand 2.
2234 ("*subsi3_zero_extendqi"): Likewise.
2235 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
2236 bits so that it is compatible with a pop.
2237 ("*andhi3_gen"): Likewise.
2238 ("xorhi3"): Likewise.
2240 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2242 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
2244 (cpp_post_options): ... not here.
2246 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2247 Aldy Hernandez <aldyh@redhat.com>
2249 Removal of separate preprocessor cpp0.
2251 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
2252 cpp0, install-common): Update.
2253 * c-common.c (flag_preprocess_only): New.
2254 (c_common_init): Preprocess for -E.
2255 * c-common.h (flag_preprocess_only): New.
2256 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
2257 * c-objc-common.c (c_init_decl_processing): Exit quickly
2258 for NULL return from c_common_init.
2259 * cpplib.h (cpp_preprocess_file): New.
2260 * cppmain.c (main, general_init, pfile, progname): Remove.
2261 (do_preprocessing): Rename cpp_preprocess_file, don't call
2262 cpp_finish. Don't close stdout here.
2263 (setup_callbacks): Update prototype.
2264 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
2266 * tradcpp.c (main): Ignore -quiet.
2268 * lang-specs.h (default_compilers): Preprocess with cc1obj.
2270 2002-03-24 Richard Henderson <rth@redhat.com>
2272 PR optimization/5742
2273 * machmode.def: Add inner mode field to complex modes.
2274 * config/mips/mips.c (mips_function_value): Always define. Add
2275 new argument to handle libcalls.
2276 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
2277 (FUNCTION_VALUE): Likewise.
2278 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
2279 * config/mips/mips-protos.h: Update.
2281 2002-03-23 Richard Henderson <rth@redhat.com>
2283 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
2284 * config/sparc/sparc-protos.h: Update.
2285 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
2287 2002-03-23 Richard Henderson <rth@redhat.com>
2289 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
2290 _start or _init begins the text segment.
2292 2002-03-23 David Edelsohn <edelsohn@gnu.org>
2294 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
2295 not HOST_WIDEST_INT.
2296 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
2298 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
2301 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
2302 operand argument to output_return_instruction.
2303 * arm.c (arm_print_operand, case 'd'): If the operand is
2304 const_true_rtx then just return.
2305 (arm_print_operand, case 'D'): If the operand is const_true_rtx
2308 2002-03-23 Andrew Cagney <ac131313@redhat.com>
2310 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
2311 (Warning Options): Document -Wswitch-default.
2312 * toplev.c (W_options): Add -Wswitch-default. Update comment on
2314 (warn_switch_default): Define variable.
2315 (warn_switch): Update comment.
2316 * flags.h (warn_switch_default): Declare variable.
2317 (warn_switch): Update comment.
2318 * stmt.c (expand_end_case): Check for and, when
2319 warn_switch_no_default, warn of a missing default case.
2321 2002-03-23 Alan Modra <amodra@bigpond.net.au>
2323 * real.h (N): Special case 128 bit doubles.
2325 * combine.c (simplify_comparison): When widening modes, ignore
2326 sign extension on CONST_INTs.
2328 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2330 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
2331 passed to adjust_address. Fix comment formatting.
2334 2002-03-22 Zack Weinberg <zack@codesourcery.com>
2336 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
2337 Always make REAL_VALUE_TYPE a struct containing an array of
2338 HOST_WIDE_INT, not a double. Tidy up the code deciding how
2339 big it is. Don't declare or use union real_extract.
2341 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
2342 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
2343 (print_operand), config/arm/arm.c (output_move_double),
2344 config/arm/arm.md (consttable_4, consttable_8),
2345 config/romp/romp.c (output_fpops), config/s390/s390.h
2346 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
2347 (xtensa_output_literal): Don't use union real_extract.
2349 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
2350 (sfmode_constant_to_ulong), config/ns32k/merlin.h
2351 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
2352 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
2353 (PRINT_OPERAND): Don't use local version of union
2356 * config/convex/convex.c (check_float_value), config/vax/vax.c
2357 (vax_float_literal), config/m88k/m88k.md (divdf3),
2358 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
2359 config/pdp11/pdp11.c (output_move_quad): Don't do host
2360 arithmetic on target floating point quantities.
2362 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
2363 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
2365 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
2366 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
2368 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
2369 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
2371 * print-rtl.c (print_rtx): Disable code which needs
2372 floating-point emulator.
2373 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
2374 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
2375 depending on HOST_FLOAT_FORMAT to be defined properly.
2377 * config/1750a/1750a.c (get_double, float_label): Delete.
2378 (print_operand): Delete huge commented-out chunk. Use
2379 REAL_VALUE_TO_DECIMAL.
2380 * config/1750a/1750a-protos.h: Delete prototypes of deleted
2382 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
2384 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
2385 Use REAL_VALUE_TO_DECIMAL as ELF version does.
2386 * config/m88k/m88k.c (real_power_of_2_operand,
2387 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
2388 real_extract out of the union; run the input through
2389 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
2390 from that into the union.
2391 * config/pdp11/pdp11.c (output_move_double): Rearrange
2392 parentheses to make automatic indenter happy.
2394 * doc/tm.texi (Cross-compilation): Rename node to "Floating
2395 Point" and rewrite to describe current situation. Also adjust
2396 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
2398 * doc/rtl.texi: Adjust cross reference.
2400 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2402 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
2403 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
2404 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
2405 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
2406 prevent use of sp as a reload register.
2407 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
2408 non_acc_reg_operand.
2409 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
2410 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
2411 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
2412 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
2414 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2416 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
2417 * cpplex.c (unterminated): Delete.
2418 (parse_string): No string literal may extend over multiple
2419 lines. Suppress the error when preprocessing assembly.
2420 * cppmain.c (scan_translation_unit): Strings are single-line.
2422 * doc/cpp.texi: Update to match.
2424 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2426 PR optimization/5854
2427 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
2429 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
2430 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
2431 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
2432 const0 if scratch register was not allocated.
2433 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
2434 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
2436 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
2437 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
2438 with GEN_INT (...) everywhere. Remove constraints in define_split
2440 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
2441 require scratch register for setting 0 into regs/non-pushable memory.
2443 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2445 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
2446 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
2448 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
2450 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
2451 * cppinit.c (cpp_create_reader): On by default.
2452 (cpp_handle_option): Handle -W[no-]endif-labels.
2453 (cpp_post_options): Also enable if -pedantic.
2454 * cpplib.c (do_else): Use it.
2455 (do_endif): Likewise.
2456 * doc/cppopts.texi: Document new option.
2457 * doc/invoke.texi: Document new option.
2459 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
2461 * config/i386/i386.c, config/i386/i386.md: Change all occurences
2462 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
2464 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2466 * flow.c (calculate_global_regs_live): Clear aux fields of
2469 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2471 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
2472 REG or MEM subregs, pass rtx * instead of rtx to it.
2473 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
2474 rtx * instead of rtx to alter_subreg.
2475 * config/m32r/m32r.c (gen_split_move_double): Likewise.
2476 * config/pj/pj.c (pj_output_rval): Likewise.
2478 2002-03-22 Richard Henderson <rth@redhat.com>
2481 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
2482 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
2483 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
2484 (ia64_expand_prologue): Look at int_regs, not words, for number
2485 of incomming int regs.
2487 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
2489 * expr.c (expand_expr): A RESULT_DECL is part of a call.
2491 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
2493 * toplev.c (flag_loop_optimize, flag_crossjumping):
2494 New static variables.
2495 (rest_of_compilation): Conditionalize crossjumping and
2497 (parse_options_and_default_flags): Default loop_optimize and
2499 (lang_independent_options): Add -fcrossjumping and -floop-optimize
2500 * invoke.texi (crossjumping, loop-optimize): Document.
2502 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2504 * real.c (eiisneg): Move outside #ifdef NANS.
2506 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
2508 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
2509 frequencies match; avoid match on different loop depths.
2510 (try_crossjump_to_bb): Kill tests that no longer brings time
2512 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
2514 (split_edge): Likewise.
2516 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
2519 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
2520 * cfgrtl.c: Include insn-config.h
2521 (split_block) Dirtify block in presence of conditional execution
2523 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2525 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
2526 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
2527 (function_arg): Constify CUMULATIVE_ARGS.
2528 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
2529 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
2530 (UNITS_PER_DOUBLE): New macro.
2531 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
2532 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
2533 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
2534 fp_regs and stack_words.
2535 (EABI_FLOAT_VARARGS_P): New macro.
2536 * config/mips/mips.c (struct mips_arg_info): New.
2537 (mips_arg_info): New function.
2538 (function_arg_advance): Use it. Add adjustment instructions here
2539 rather than in function_arg.
2540 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
2541 for VOIDmode at the beginning of the function.
2542 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
2543 (function_arg_pass_by_reference): Likewise.
2544 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
2545 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
2546 (mips_va_start): Likewise. Use the new stack_words field of
2547 CUMULATIVE_ARGS to set up overflow area. Reformat.
2548 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
2549 doubles and other types, aligning the overflow pointer for non-doubles
2550 too. Remove some code duplication. Replace hard-coded constants.
2552 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2554 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
2555 (CLASS_UNITS): Undefine.
2556 (CLASS_MAX_NREGS): Use FP_INC.
2557 * config/mips/mips.c (compute_frame_size): Likewise.
2558 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
2560 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2562 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
2563 prototype, and handle lexing numbers and identifiers.
2564 (parse_identifier): Update to new form of parse_slow.
2565 (parse_number): Fast path only, use parse_slow otherwise.
2566 (_cpp_lex_direct): Update calls to parse_number.
2568 2002-03-21 DJ Delorie <dj@redhat.com>
2570 * bb-reorder.c (make_reorder_chain_1): Protect against
2571 when redundant edges are omitted.
2572 * predict.c (dump_prediction): Likewise.
2574 2002-03-21 Richard Henderson <rth@redhat.com>
2577 * fixinc/inclhack.def (solaris_stdio_tag): New.
2578 * fixinc/fixincl.x: Regenerate.
2580 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2583 * c-typeck.c (process_init_element): Flag non-static
2584 initialization of a flexible array member as illegal.
2586 2002-03-22 Alan Modra <amodra@bigpond.net.au>
2588 * config/rs6000/t-linux64: New.
2589 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
2590 t-ppccomm. Use t-rs6000 and t-linux64.
2591 (powerpc64-*-gnu* <tmake_file>): Likewise.
2592 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
2593 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
2594 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
2596 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
2598 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
2599 flag_really_no_inline instead of optimize == 0.
2601 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
2603 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
2605 * flags.h (flag_really_no_inline): New.
2607 * c-common.c (c_common_post_options): Initialize
2608 flag_really_no_inline.
2610 * toplev.c (flag_really_no_inline): New.
2612 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2614 * config/avr/avr.md (length): Fix length computation for
2615 conditional branches.
2617 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
2619 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
2620 sdbout.o, profile.o): Update.
2621 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
2623 * c-common.h (gettags): Move here from tree.h.
2624 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
2625 insert_block, getdecls, kept_level_p, global_bindings_p): New.
2626 * dbxout.c (dbxout_init): Use getdecls langhook.
2627 * expr.c (expand_expr): Use insert_block langhook.
2628 * fold-const.c: Include langhooks.h.
2629 (fold_range_test, fold_binary_op_with_conditional_arg,
2630 fold): Use global_bindings_p langhook.
2631 * integrate.c (expand_inline_function): Use insert_block langhook.
2632 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
2633 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
2634 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
2635 LANG_HOOKS_GETDECLS): New.
2636 (LANG_HOOKS_INITIALIZER): Update.
2637 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
2639 * langhooks.h (struct lang_hooks_for_decls): New.
2640 (struct lang_hooks): Update.
2641 * profile.c: Include langhooks.h.
2642 (output_func_start_profiler): Use new langhooks.
2643 * sdbout.c: Include langhooks.h.
2644 (sdbout_init, sdbout_finish): Use getdecls langhook.
2645 * stmt.c: Include langhooks.h.
2646 (expand_fixup, fixup_gotos): Use new langhooks.
2647 * stor-layout.c: Include langhooks.h.
2648 (variable_size): Use global_bindings_p langhook.
2649 * toplev.c (compile_file): Use getdecls langhook.
2650 * tree-inline.c (remap_block): Use insert_block langhook.
2651 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
2652 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
2654 2002-03-21 Richard Henderson <rth@redhat.com>
2656 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
2657 constants in .data when -fpic.
2659 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2661 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
2664 2002-03-21 Tom Tromey <tromey@redhat.com>
2666 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
2668 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2670 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
2672 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
2674 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2675 Richard Henderson <rth@redhat.com>
2678 * c-common.c (c_expand_expr): Preserve result of a statement
2679 expression if needed.
2681 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2684 * genrecog.c (maybe_both_true_mode): Remove.
2685 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
2686 * machmode.def (Pmode): Likewise.
2688 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
2690 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
2691 (nonlocal_mentioned_p_1): New function.
2692 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
2693 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
2694 (mark_constant_function): Recognize pure functions.
2695 * rtl.h (global_reg_mentioned_p): New prototype.
2696 * rtlanal.c (global_reg_mentioned_p,
2697 global_reg_mentioned_p_1): New function.
2699 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2701 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
2703 * fixinc/fixincl.x: Regenerate.
2705 2002-03-20 Jason Merrill <jason@redhat.com>
2707 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
2709 2002-03-20 Michael Meissner <meissner@redhat.com>
2711 * doc/invoke.texi (Optimize Options): Document that -O2 sets
2714 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2716 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
2717 ".literal_position" directive before the constant pool.
2719 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2721 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
2722 Add Craig Rodrigues.
2723 Add Brad Lucier to testers.
2725 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2728 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
2730 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
2731 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
2732 instead of insn_extract.
2734 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2737 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
2739 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
2740 stmt if some case has been output.
2742 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2745 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
2746 movsfcc_1, movdfcc_1): Add %O2.
2747 * config/i386/i386.c (print_operand): Handle %ON.
2748 Print . before float condition codes in Sun as cmov syntax.
2749 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
2750 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
2753 2002-03-20 Philip Blundell <pb@nexus.co.uk>
2755 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
2756 return instruction if PC was popped.
2758 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2760 * config/xtensa/xtensa.md: Remove unused type attributes.
2761 (adddi_carry, subddi_carry): Change type attribute to "multi".
2763 2002-03-19 Dale Johannesen <dalej@apple.com>
2765 PR optimization/5999, middle-end/5731
2766 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
2767 multiplications by reciprocals.
2769 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
2771 * Makefile.in: Update.
2772 * c-common.c: Include langhooks.h.
2773 (inline_forbidden_p): Use new hook.
2774 * diagnostic.c: Include langhooks.h.
2775 (format_with_decl, announce_function,
2776 default_print_error_function): Use new hook.
2777 * dwarf2out.c (dwarf2_name): Use new hook.
2778 * function.c: Include langhooks.h.
2779 (init_function_start): Use new hook.
2780 * langhooks-def.h (lhd_decl_printable_name): New.
2781 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
2782 (LANGHOOKS_INITIALIZER): Update.
2783 * langhooks.c (lhd_decl_printable_name): New.
2784 * langhooks.h (struct lang_hooks): New hook.
2785 * toplev.c (decl_name, decl_printable_name): Remove.
2786 (open_dump_file): Use new hook.
2787 (process_options): Remove old hook.
2788 * tree.h (decl_printable_name): Remove.
2790 * objc-act.c (objc_init): Remove old hook.
2791 (objc_printable_name): Export.
2792 * objc-act.h (objc_printable_name): New.
2793 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
2795 2002-03-19 Jim Blandy <jimb@redhat.com>
2797 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
2798 the start_source_file debug hook, not the current line number.
2800 2002-03-19 Richard Henderson <rth@redhat.com>
2802 * flow.c (EH_USES): Provide default.
2803 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
2804 * doc/tm.texi (EH_USES): New.
2806 * config/ia64/ia64.c (ia64_eh_uses): New.
2807 * config/ia64/ia64-protos.h: Update.
2808 * config/ia64/ia64.h (EH_USES): New.
2810 2002-03-19 Richard Henderson <rth@redhat.com>
2812 * varasm.c (output_constant_def): Fix stupid typo.
2814 2002-03-19 Richard Henderson <rth@redhat.com>
2817 * except.c (current_function_has_exception_handlers): New.
2818 * except.h: Declare it.
2819 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
2820 Combine tests that disable all sibcalls for the function.
2822 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
2824 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
2827 2002-03-19 Richard Henderson <rth@redhat.com>
2830 * config/ia64/ia64.c: Revert 2002-03-01 patch.
2831 * config/ia64/ia64.h (INIT_EXPANDERS): New.
2833 2002-03-19 Jim Blandy <jimb@redhat.com>
2835 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
2836 name, even if the replacement list contains no tokens, as required
2839 2002-03-19 Jason Merrill <jason@redhat.com>
2841 * varasm.c (globalize_decl): Get the name from the RTL, not
2842 DECL_ASSEMBLER_NAME.
2844 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
2846 2002-03-19 Bob Wilson <bob.wilson@acm.org>
2848 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
2849 subdi_carry): Define.
2851 2002-03-19 David Edelsohn <edelsohn@gnu.org>
2853 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
2854 about -fpic/-fPIC if extra_warnings set.
2856 2002-03-19 David Edelsohn <edelsohn@gnu.org>
2858 * expr.c (expand_expr): Sign-extend CONST_INT generated from
2859 TREE_STRING_POINTER.
2860 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
2862 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2864 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
2865 in favor of SP if FRAME_POINTER_REQUIRED is false.
2867 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
2869 * emit-rtl.c (gen_int_mode): New function.
2870 * rtl.h: Prototype for it.
2871 * combine.c (make_extraction, simplify_comparison), expmed.c
2872 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
2873 (convert_modes, store_field), optabs.c (expand_fix),
2874 simplify-rtx.c (neg_const_int, simplify_unary_real),
2876 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
2877 Use it instead of GEN_INT (trunc_int_for_mode (...)).
2879 2002-03-19 Jakub Jelinek <jakub@redhat.com>
2882 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2883 convert_parm_for_inlining.
2884 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
2886 * langhooks-def.h: Likewise.
2887 * objc/objc-lang.c: Likewise.
2888 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
2890 * tree-inline.c (initialize_inlined_parameters):
2891 Call convert_parm_for_inlining lang hook if needed.
2892 * c-typeck.c (c_convert_parm_for_inlining): New function.
2893 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
2895 2002-03-18 Mark Mitchell <mark@codesourcery.com>
2897 * calls.c (precompute_arguments): Do not assume that temporaries
2898 can be destroyed after expanding the argument.
2899 (expand_call): Likewise.
2901 2002-03-15 Eric Christopher <echristo@redhat.com>
2903 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
2904 Fix register preference on last change.
2905 * config/mips/mips.c (mips_return_in_memory): New function.
2906 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
2907 * config/mips/mips-protos.h: Declare.
2908 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
2909 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
2911 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
2913 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
2915 (anddi3, iorsi3): Likewise.
2917 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
2918 use %gprel for symbols that are going to be placed in linkonce
2921 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
2922 RETURN_ADDRESS_POINTER_REGNUM to $ra.
2923 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
2924 not needed. Disregard leaf_function_p().
2925 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
2926 mips16 frame pointer.
2927 * config/mips/mips.md (store ra): Only to small SP offsets.
2928 2001-08-22 Graham Stott <grahams@redhat.com>
2929 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
2930 return a REG rtx for the return address register.
2932 2002-03-18 Bob Wilson <bob.wilson@acm.org>
2934 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
2935 constant-pool addresses as "mode-dependent".
2936 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
2938 2002-03-18 Jakub Jelinek <jakub@redhat.com>
2941 * expr.c (emit_group_load): Use extract_bit_field if
2942 needed for CONCAT arguments.
2944 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
2947 * arm.md (tablejump): Make this a define_expand. For PIC add the
2948 offset to the base of the table.
2949 (thumb_tablejump): Matcher for Thumb tablejump insn.
2950 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
2951 as the difference of two labels.
2952 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2953 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
2955 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2956 * arm.c (get_jump_table_size): If the table is not in the text
2957 section, return zero.
2959 2002-03-18 Bernd Schmidt <bernds@redhat.com>
2961 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
2963 (arm_reload_out_hi): Use gen_lowpart instead of
2964 gen_rtx_SUBREG to access QImode components.
2965 * config/arm/arm.md: Disable zero_extend split for QImode
2966 subregs in BIG_ENDIAN mode.
2967 (storehi_bigend): Match use of least significant byte.
2968 (storeinthi): Remove extraneous SUBREG.
2969 Add missing construction of operands[2].
2970 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
2971 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
2972 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
2974 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
2976 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
2979 2002-03-17 Richard Henderson <rth@redhat.com>
2981 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
2984 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
2986 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
2987 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
2989 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2991 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
2993 * predict.c (estimate_bb_frequencies): Delete unused variables.
2995 2002-03-17 Richard Henderson <rth@redhat.com>
2997 * config/ia64/ia64.c (ia64_attribute_table): Move before
2998 targetm definition. Make static.
3000 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
3002 * c-common.h (yyparse, c_common_parse_file): New.
3003 * c-lang.c: Include c-common.h.
3004 (LANG_HOOKS_PARSE_FILE): Redefine.
3005 * c-lex.c: Include c-common.h.
3006 (yyparse): Rename c_common_parse_file. Call yyparse.
3007 * c-parse.in (yyparse): Remove macro.
3008 * c-tree.h (yyparse_1): Remove.
3009 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
3010 (LANG_HOOKS_INITIALIZER): Update.
3011 * langhooks.h (struct lang_hoooks): New hook parse_file.
3012 * toplev.c (compile_file): Use parse_file hook.
3013 * tree.h (yyparse): Remove.
3014 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
3016 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3018 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
3019 float_truncate, not fix.
3020 ("*truncdfsf2_real"): Ditto.
3021 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
3023 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
3025 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
3027 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
3028 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
3029 where appropriate. Make the second reference to
3030 leaf_function_p a function call, as intended. Reindented.
3032 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
3033 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
3035 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
3036 add register to non-constant into sp.
3038 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
3039 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
3040 (mips16_gp_pseudo_rtx): Lose.
3041 (INIT_EXPANDERS): Deleted.
3042 * config/mips/mips.c (mips_init_machine_status): New.
3043 (mips_free_machine_status): New.
3044 (mips_mark_machine_status): New.
3045 (override_options): Set them.
3046 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
3047 (struct machine_function): ... new. Replaced all references.
3048 (mips_add_gc_roots): Don't mark them.
3049 (embedded_pic_fnaddr_reg): New, extracted from...
3050 (embedded_pic_offset): ... here.
3051 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
3054 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3056 * cppinit.c: Revert -MD removal.
3058 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3060 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
3061 soft registers by default for 68HC12.
3062 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
3063 when compiling with -fomit-frame-pointer.
3064 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
3065 (expand_epilogue): Likewise.
3066 (m68hc11_gen_rotate): Use exg when rotating by 8.
3068 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3070 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
3071 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
3072 (splits): Remove unused add splits.
3073 ("*addhi3_68hc12"): Tune constraints.
3074 ("addhi_sp"): Try to use X instead of Y in all cases and if the
3075 constant fits in 8-bits and D is dead use abx/aby instructions.
3076 ("*addhi3"): Remove extern declaration of ix_reg.
3077 ("*subsi3"): Optimize and provide new split.
3078 ("subhi3"): Cleanup.
3079 ("*subhi3_sp"): Avoid saving X if we know it is dead.
3080 (arith splits): For 68hc12 save the address register on the stack
3081 and do the arithmetic operation with a pop.
3083 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3085 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
3086 allocating QImode in address registers.
3087 ("*movqi_m68hc11"): Likewise.
3089 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
3091 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
3093 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3095 * cppinit.c (print_help): Display -MD and -MMD.
3096 Don't display usage string. Update assertion syntax and
3098 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
3099 (cpp_handle_option): Update.
3101 2002-03-15 Chris Demetriou <cgd@broadcom.com>
3103 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
3104 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
3105 and define it so that regardless of target CPU size,
3106 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
3107 of "int" rather than "long."
3109 2002-03-15 Richard Henderson <rth@redhat.com>
3111 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
3114 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3116 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
3117 ("tstqi" split): Avoid using memory for tstqi on address register.
3118 (splits): Remove constraints.
3119 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
3120 ("cmpdf", "cmpsf"): Remove since not used.
3121 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
3122 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
3124 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3126 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
3127 ("neghi2"): Tighten constraints.
3128 ("one_cmplsi2"): Optimize and simplify split.
3129 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
3131 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3133 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
3134 and split of AND operation to clear the upper bits.
3135 ("*logicalsi3_zextqi"): Likewise.
3136 ("*logicallhi3_zexthi_ashift8"): Likewise.
3137 ("*logicalsi3_silshr16"): Likewise.
3138 ("logicalsi3_silshl16"): Likewise.
3139 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
3141 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3143 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
3144 (m68hc11_indirect_p): New function.
3145 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
3146 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
3148 (asm_print_register): Likewise.
3149 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
3150 (m68hc11_indirect_p): Declare.
3151 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
3152 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
3153 (TARGET_SWITCHES): New option -mrelax.
3154 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
3156 ("iorsi3", "xorsi3"): Likewise.
3157 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
3158 ("*andhi3_mem"): New to handle destination in memory with bclr
3159 and a scratch register.
3160 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
3161 ("*andhi3_const"): New when operand2 is constant.
3162 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
3163 ("*andhi3_gen"): Cleanup of the old "andhi3".
3164 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
3165 ("xorqi3"): Update constraints.
3167 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3169 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
3170 for reg_equiv_memory_loc when the operand is a register that does
3171 not get a hard register (stack location).
3172 (tst_operand): After reload, accept all memory operand.
3173 (symbolic_memory_operand): Fix detection of symbolic references.
3174 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
3175 accept symbols and any constant.
3177 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3179 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
3180 note on the insn that sets the soft frame register.
3181 (must_parenthesize): ix and iy are also reserved names.
3182 (print_operand_address): One more place where parenthesis are required
3183 to avoid confusion with register names.
3184 (m68hc11_gen_movhi): Allow push of stack pointer.
3185 (m68hc11_check_z_replacement): Fix handling of parallel with a
3187 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
3188 the replacement register is.
3189 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
3190 and D8_REGS classes.
3191 (MODES_TIEABLE_P): All modes are tieable except QImode.
3193 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3195 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
3196 (___subdi3): Likewise.
3197 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
3198 (__map_data_section): Optimize 68hc11 case.
3200 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3202 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
3203 than a shift to avoid adding a register with itself.
3204 (m68hc11_memory_move_cost): Take into account NO_REGS.
3205 (m68hc11_register_move_cost): Update and use memory move cost
3207 (m68hc11_address_cost): Make cost of valid offset not 0 so that
3208 it gives more opportunities to cse to optimize.
3209 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
3210 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
3212 2002-03-15 Mark Mitchell <mark@codesourcery.com>
3214 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
3215 * c-common.def (CLEANUP_STMT): New tree node.
3216 * c-common.h (CLEANUP_DECL): New macro.
3217 (CLEANUP_EXPR): Likewise.
3218 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
3219 * expr.c (expand_expr): Tidy.
3220 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
3221 * tree-inline.c (initialize_inlined_parameters): Clean up
3222 new local variables.
3224 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3227 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
3228 before movrXX only, use reg_overlap_mentioned_p.
3229 Only special case NE if just one insn can be generated.
3231 2002-03-15 Jason Merrill <jason@redhat.com>
3233 * varasm.c (assemble_variable): Call resolve_unique_section before
3234 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
3237 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3240 * arm.md (split pattern for thumb shiftable immediates): Add comment
3241 explaining non-obvious test.
3243 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3246 * arm.md (movaddr, movaddr_insn): Delete.
3248 2002-03-15 Jason Merrill <jason@redhat.com>
3250 * toplev.c (wrapup_global_declarations): Clarify variable handling.
3251 -fkeep-static-consts doesn't apply to comdats.
3253 2002-03-14 Richard Henderson <rth@redhat.com>
3255 * c-decl.c: Include c-pragma.h.
3256 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
3257 (finish_function): Tidy.
3258 * c-pragma.c: Include c-common.h.
3259 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
3260 (handle_pragma_weak): Use them.
3261 (init_pragma): Register pending_weaks.
3262 * c-pragma.h (maybe_apply_pragma_weak): Declare.
3263 * print-tree.c (print_node): Print DECL_WEAK.
3264 * varasm.c (mark_weak_decls): Remove.
3265 (remove_from_pending_weak_list): Remove.
3267 (asm_emit_uninitialised): Call globalize_decl for weak commons.
3268 (weak_decls): Make a tree_list.
3269 (declare_weak): Cons weak_decls directly.
3270 (globalize_decl): Remove weak_decls elements directly.
3271 (weak_finish): Simplify weak_decls walk. Don't weaken unused
3272 symbols. Don't pretend to handle aliases.
3273 (init_varasm_once): Update weak_decls registry.
3274 * Makefile.in: Update dependencies.
3276 2002-03-14 Richard Henderson <rth@redhat.com>
3279 * config/ia64/ia64.c: Include tm_p.h last.
3280 (gen_nop_type): Remove duplicate definition.
3281 (cycle_end_fill_slots): Set sched_data for second L slot.
3282 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
3283 (nop_cycles_until): Fix typos.
3285 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3287 PR optimization/5891
3288 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
3290 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
3292 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
3293 descriptors correctly.
3295 2002-03-14 Michael Meissner <meissner@redhat.com>
3297 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
3298 100, allowing MAX_UNROLLED_INSNS to be overridden.
3300 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
3303 * unroll.c (params.h): Include.
3304 (MAX_UNROLLED_INSNS): Delete, now in params.h.
3306 * doc/invoke.texi (--param max-unroll-insns): Document.
3308 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
3310 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3312 * arm.md: Fix warnings about constraints in peepholes and splits.
3314 2002-03-14 Zack Weinberg <zack@codesourcery.com>
3316 * cpphash.h (struct lexer_state): Remove line_extension member.
3317 * cpplib.c (dequote_string, do_linemarker): New functions.
3318 (linemarker_dir): New data object.
3319 (DIRECTIVE_TABLE): No longer need to interpret #line in
3320 preprocessed source. Delete obsolete comment about return
3322 (end_directive, directive_diagnostics, _cpp_handle_directive):
3323 Don't muck with line_extension.
3324 (directive_diagnostics): No need to issue warnings for
3326 (_cpp_handle_directive): Issue warnings for linemarkers here,
3327 when appropriate. Dispatch linemarkers to do_linemarker, not
3329 (do_line): Code to handle linemarkers split out to do_linemarker.
3330 Convert escape sequences in filename argument, both places.
3332 * cppmacro.c (quote_string): Rename cpp_quote_string and
3333 export. All callers changed.
3334 * cpplib.h (cpp_quote_string): Prototype.
3335 * cppmain.c (print_line): Call cpp_quote_string on to_file
3338 * doc/cpp.texi: Document that escapes are now interpreted in
3339 #line and in linemarkers, and that non-printing characters are
3340 converted to octal escapes when linemarkers are generated.
3342 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
3344 * emit-rtl.c (try_split): Use delete_insns.
3345 * recog.c (split_all_insns): Fix terminating condition.
3347 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3348 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3351 * arm.c (arm_output_epilogue): Fix floating-point register save
3352 adjustment when using a frame pointer.
3354 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
3356 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
3357 * config/mips/mips.c (compute_frame_size): Retrofit them here.
3358 (save_restore_insns, mips_expand_epilogue): And here.
3359 (build_mips16_call_stub): And here.
3360 (mips_function_value): Use the new macros to decide whether a single
3361 or complex float can be returned in floating-point registers. Return
3362 a parallel rtx in the complex case.
3364 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
3366 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
3367 call after liveness analysis.
3369 * recog.c (split_insn): Use delete_insn_and_edges.
3371 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
3372 instructions to have branch prediction notes.
3373 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
3375 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
3377 * configure.in: Don't pass -Wno-long-long to a ADA compiler
3378 that doesn't support it.
3379 * configure: Regenerate.
3381 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3384 * config/sparc/sparc.md (normal_branch, inverted_branch,
3385 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3386 inverted_fp_branch): Adjust calls to output_cbranch.
3387 Set length attribute.
3388 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
3389 output_v9branch. Set length attribute.
3390 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
3392 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
3393 (output_cbranch): Likewise. Handle far branches.
3394 (output_v9branch): Handle far branches.
3395 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
3397 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
3398 noov_compare64_op predicates.
3400 2002-03-13 Jason Merrill <jason@redhat.com>
3402 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
3403 into the function and constify it.
3404 * gthr-dce.h, gthr-solaris.h: Likewise.
3406 2002-03-13 David Edelsohn <edelsohn@gnu.org>
3408 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
3409 * config/rs6000/rs6000.c (rs6000_va_arg): Use
3410 std_expand_builtin_va_arg if not ABI_V4.
3412 2002-03-13 Jason Merrill <jason@redhat.com>
3414 * varasm.c (globalize_decl): New fn.
3415 (assemble_start_function): Use it.
3416 (asm_emit_uninitialized): Use it.
3417 (assemble_alias): Use it.
3418 (assemble_variable): Use it.
3420 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
3422 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
3423 2002-03-12 internal visibility change.
3424 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
3425 visibility into SYMBOL_REF_FLAG.
3427 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
3429 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
3430 VOIDmode operand. Add compile-time optimization for constant results.
3432 2002-03-12 Jason Merrill <jason@redhat.com>
3434 * c-typeck.c (convert_for_assignment): Don't allow conversions
3435 between pointers and references. Only allow lvalues to convert to
3438 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
3440 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
3441 before prologue, to avoid scheduling problems.
3443 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3445 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
3446 (ELIMINABLE_REGS): Add sfp->sp.
3447 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
3449 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3451 PR optimization/5892
3452 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
3454 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3456 * loop.c (basic_induction_var): Don't call convert_modes if mode
3457 classes are different.
3459 2002-03-12 Richard Henderson <rth@redhat.com>
3461 PR optimization/5901
3462 * function.c (reposition_prologue_and_epilogue_notes): Position
3463 the markers after/before the last/first insn not deleted.
3465 2002-03-12 Richard Henderson <rth@redhat.com>
3467 PR optimization/5878
3468 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
3469 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
3470 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
3472 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
3473 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
3474 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
3476 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
3477 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
3478 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
3479 also. Don't set it if not flag_pic.
3480 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
3481 to be INVALID_REGNUM when not used.
3483 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
3485 * expmed.c (store_bit_field): Reset alias set for memory.
3486 (extract_bit_field): Same.
3488 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3490 * c-common.c (c_tree_code_type, c_tree_code_length,
3491 c_tree_code_name, add_c_tree_codes): Delete.
3492 * c-common.h (add_c_tree_codes): Delete.
3493 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
3495 * c-objc-common.c (c_objc_common_init): Don't call
3496 add_c_tree_codes, instead set lang_unsafe_for_reeval.
3497 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
3498 objc_tree_code_name, add_objc_tree_codes): Delete.
3499 (objc_init): Don't call add_objc_tree_codes.
3500 * objc/objc-lang.c (tree_code_type, tree_code_length,
3501 tree_code_name): Define.
3502 * toplev.c (lang_independent_init): Don't set
3503 tree_code_length[IDENTIFIER_NODE].
3504 * tree.c (tree_code_type, tree_code_length, tree_code_name):
3505 Delete definitions, moved to language front-ends.
3506 * tree.def (IDENTIFIER_NODE): Hardwire the length.
3507 * tree.h (tree_code_type, tree_code_length, tree_code_name):
3509 (tree_code_length): Change type to unsigned char.
3511 2002-03-12 Richard Henderson <rth@redhat.com>
3513 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
3514 internal visibility change.
3516 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3518 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
3519 validize_mem() instead of change_address to avoid clobbering
3522 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
3524 * c-lex.h (position_after_whitespace): Remove.
3526 2002-03-12 Jakub Jelinek <jakub@redhat.com>
3528 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
3529 (lex_string): Use unsigned char pointers.
3531 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3533 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
3534 is not a valid memory_operand.
3536 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3538 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
3539 * config/xtensa/lib1funcs.asm: Fix copyright to include
3540 special case for libgcc files.
3541 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
3542 (__divsi3): Likewise.
3543 (__umodsi3): Likewise.
3544 (__modsi3): Likewise.
3545 * config/xtensa/lib2funcs.S: Fix copyright to include
3546 special case for libgcc files.
3548 2002-03-12 Tom Rix <trix@redhat.com>
3550 * collect2.c (resolve_lib_name): Move outside of
3551 OBJECT_FORMAT_COFF ifdef.
3552 (ignore_library): Same.
3554 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3556 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
3558 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3560 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
3561 to function_section before writing out the constant pool.
3563 2002-03-12 David Edelsohn <edelsohn@gnu.org>
3565 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
3567 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
3569 2002-03-12 Alan Modra <amodra@bigpond.net.au>
3571 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
3575 (cmpsi splitter): Likewise.
3576 (modsi3): Fail if <= 0.
3577 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
3578 redundant test when HOST_BITS_PER_WIDE_INT != 32.
3579 (reg_or_sub_cint64_operand): Likewise.
3580 (num_insns_constant_wide): Optimize sign extension.
3581 (rs6000_legitimize_address): Likewise.
3583 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3585 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3586 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3588 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3590 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
3591 address calculation.
3593 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3595 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
3596 scratch register to DImode / TImode.
3597 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
3598 register used does not overlap the target.
3600 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3602 * Makefile.in (debug.o): Depend on debug.h.
3603 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
3604 * debug.c (do_nothing_debug_hooks): Likewise.
3605 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
3606 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
3607 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
3608 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3609 * dwarfout.c (dwarf_debug_hooks): Likewise.
3610 * integrate.c (output_inline_function): Likewise.
3611 * objc/objc-act.c (synth_module_prologue): Likewise.
3612 * sdbout.c (sdb_debug_hooks): Likewise.
3613 * toplev.c (debug_hooks): Likewise.
3614 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3616 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3618 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
3619 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
3620 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
3621 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
3622 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
3623 * defaults.h (POINTER_SIZE): Define.
3624 * doc/tm.texi (POINTER_SIZE): Document default.
3626 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3628 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
3630 2002-03-11 Richard Henderson <rth@redhat.com>
3632 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
3633 if rebuild_label_notes_after_reload.
3635 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
3637 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
3638 emit pic register load if "internal" visibility.
3639 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
3640 (cris_expand_builtin_va_arg): Do all computations on trees.
3642 2002-03-11 Richard Henderson <rth@redhat.com>
3644 * rtlanal.c: Include recog.h.
3645 (keep_with_call_p): Fix thinko.
3646 * Makefile.in (rtlanal.o): Update dependencies.
3648 2002-03-11 Chris Meyer <cmeyer@gatan.com>
3650 * genflags.c (gen_insn): Use IS_VSPACE.
3651 * genoutput.c (output_insn_data): Likewise.
3652 (process_template): Likewise.
3654 2002-03-11 Richard Henderson <rth@redhat.com>
3656 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
3658 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
3660 * Makefile.in: Update.
3661 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
3662 Update documentation.
3663 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
3664 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
3666 2002-03-11 Zack Weinberg <zack@codesourcery.com>
3668 * Makefile.in: Give texi2pod its input file as a command line
3669 argument, not on stdin.
3671 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
3672 Daniel Berlin <dan@dberlin.org>
3674 C++ alias analysis improvement.
3675 * alias.c (record_component_aliases): Record aliases for base
3678 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3680 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
3682 2002-03-11 Douglas B Rupp <rupp@gnat.com>
3684 * toplev.c (vms_fopen): Remove, not needed.
3686 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
3688 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
3690 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
3691 for FP, already done later.
3693 * toplev.c (debug_args): Add entry for VMS_DEBUG.
3694 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
3696 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
3698 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
3699 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
3700 LARGEST_EXPONENT_IS_NORMAL for the given mode.
3701 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
3702 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
3703 (ediv, emul, eldexp, esqrt): Likewise.
3704 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
3705 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
3706 (saturate): New function.
3707 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
3708 (make_nan): Use a saturation value instead of a NaN if
3709 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
3710 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
3711 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
3712 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
3713 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
3714 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
3715 !ROUND_TOWARDS_ZERO.
3716 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
3717 (ROUND_TOWARDS_ZERO): Document.
3719 2002-03-11 Andreas Jaeger <aj@suse.de>
3721 * cfg.c (dump_flow_info): Remove unused variable.
3723 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
3725 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
3726 computations on trees.
3728 2002-03-10 Richard Henderson <rth@redhat.com>
3731 * reload.c (copy_replacements_1): New.
3732 (copy_replacements): Use it to recurse through the rtx.
3734 2002-03-10 Richard Henderson <rth@redhat.com>
3736 * loop.c (strength_reduce): Compute number of iterations as
3737 unsigned HOST_WIDE_INT.
3739 2002-03-10 Richard Henderson <rth@redhat.com>
3741 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
3742 to move away from the end of the block.
3744 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
3746 PR preprocessor/5899
3747 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
3749 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3751 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
3753 * attribs.c (decl_attributes): Fix signed/unsigned warning.
3755 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
3757 * config/mmix/mmix.c: Improve comments.
3758 (mmix_target_asm_function_prologue): Drop variable
3759 empty_stack_frame. Don't allocate unused slot above fp.
3760 (mmix_target_asm_function_epilogue): Mirror prologue changes.
3761 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
3762 brace in first column.
3763 (enum reg_class): Ditto.
3764 (FIRST_PARM_OFFSET): Now 0.
3765 (USER_LABEL_PREFIX): Remove #if 0:d definition.
3767 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3769 * combine.c (make_extraction): Fix error in last change.
3771 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3773 * c4x.c (c4x_fp_reglist): Const-ify.
3774 * cris.c (cris_print_operand): Likewise.
3775 * i386.c (ix86_va_arg): Likewise.
3776 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
3777 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
3778 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
3779 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
3780 * mcore.h (regno_reg_class): Likewise.
3781 * mips.c (gen_int_relational): Likewise.
3782 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
3783 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
3784 * pdp11.c (move_costs): Likewise.
3785 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
3786 * s390.c (s390_branch_condition_mnemonic, regclass_map):
3788 * s390.h (regclass_map): Likewise.
3789 * sh.c (shift_amounts): Likewise.
3790 * sh.md (rotlsi3): Likewise.
3792 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
3794 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
3795 (ne0+5): Use new clobber to generate proper shift pattern.
3796 Patch by Michael Matz <matz@kde.org>.
3798 2002-03-09 Andreas Schwab <schwab@suse.de>
3800 * gcc.c (validate_all_switches): Also handle `%W{...}'.
3802 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
3804 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
3806 2002-03-09 Jakub Jelinek <jakub@redhat.com>
3809 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
3810 even for non-representable constants.
3812 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3814 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
3815 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
3816 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
3817 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
3818 (pop_function_context): Compute MAY_SHARE parameter for
3820 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
3821 (gen_mem_addressof): Call fixup_var_refs with new parm.
3823 * combine.c (make_extraction): Don't make extension of CONST_INT.
3825 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
3827 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
3828 in o32 and o64 ABIs.
3829 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
3830 but getting fixed-size structs passed in registers regardless of
3831 padding in o32 and o64 ABIs.
3833 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
3834 offset before loading address of argument passed by transparent
3837 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3839 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
3841 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
3843 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
3844 marker such that registers after it are saved.
3846 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3848 * sparc.c (arith_4096_operand): Fix error in last change.
3850 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
3852 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
3855 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
3857 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
3860 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
3862 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
3864 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
3866 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
3867 removed; fix return value.
3868 * combine.c (combine_instructions): Dirtify blocks where we failed to
3869 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
3870 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
3872 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3874 * gcse.c (insert_insn_end_bb): Fix typo in last change.
3876 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
3878 * recog.c (peephole2_optimize): Re-distribute EH edges.
3880 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
3882 * expr.c (expand_expr): Use unsave lang hook.
3883 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
3884 (LANG_HOOKS_INITIALIZER): Update.
3885 * langhooks.h (struct lang_hooks): New hook unsave.
3886 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
3887 (unsave_expr_1): Remove unused lang_unsave_expr_now.
3888 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
3889 (unsave_expr_now): Remove.
3890 * tree.h (unsave_expr_now, lang_unsave,
3891 lang_unsave_expr_now): Remove.
3894 2002-03-08 Andreas Jaeger <aj@suse.de>
3896 * flow.c (propagate_block_delete_insn): Remove unused variable.
3898 2002-03-08 Kazu Hirata <kazu@hxi.com>
3900 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
3901 insn length for memory load/store.
3903 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
3905 * doc/install.texi (--with-libiconv-prefix): Document.
3907 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
3909 * doc/sourcebuild.texi: Fix typo.
3911 2002-03-08 Jakub Jelinek <jakub@redhat.com>
3914 * builtins.c (std_expand_builtin_va_arg): Do all computations on
3917 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3919 * rtl.c (copy_most_rtx): Move from here ...
3920 * emit-rtl.c (copy_most_rtx): ... to here.
3922 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
3924 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
3925 SUBTARGET_CPP_SIZE_SPEC.
3926 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
3928 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
3930 2002-03-07 Matt Hiller <hiller@redhat.com>
3932 * gensupport.c (first_dir_md_include): Renamed from include;
3933 change all references.
3934 (last_dir_md_include): Renamed from last_include; change all
3936 (init_md_reader): Unconditionally initialize base_dir whether or
3937 not filename is a relative path.
3939 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
3941 * config/fp-bit.c (_unord_f2): Compile it in even if
3942 US_SOFTWARE_GOFAST is enabled.
3944 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
3945 NULL_RTX. Set all HFmode operations as NULL_RTX.
3946 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
3947 NULL_RTX, try reversing the comparison and the operands.
3949 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3951 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
3952 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
3955 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
3957 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
3959 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
3961 * basic-block.h (fixup_abnormal_edges): Declare.
3962 * reload1.c (fixup_abnormal_edges): New function.
3963 * reg-stack.c (convert_regs): Use it.
3965 * gcse.c (insert_insn_end_bb): Handle trapping insns.
3967 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
3969 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
3971 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
3972 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
3973 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
3974 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
3975 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
3976 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
3977 unless x and y could be infinite.
3978 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
3979 Check that the common type of both arguments is a real, even for
3980 targets without unordered comparisons. Allow an integer argument
3981 to be compared against a real.
3982 (expand_tree_builtin): Use expand_unordered_cmp.
3983 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
3984 * cse.c (fold_rtx): Likewise. Fix indentation.
3985 * fold-const.c (fold_real_zero_addition_p): New.
3986 (fold): Use it, and the new HONOR_... macros.
3987 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
3988 * jump.c (reversed_comparison_code_parts): After searching for
3989 the true comparison mode, use HONOR_NANS to decide whether it
3990 can be safely reversed.
3991 (reverse_condition_maybe_unordered): Remove IEEE check.
3992 * simplify-rtx.c (simplify_binary_operation): Use the new macros
3993 to decide which simplifications are valid. Allow the following
3994 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
3995 and (a - -b) to (a + b).
3996 (simplify_relational_operation): Use HONOR_NANS.
3997 * doc/tm.texi: Document the MODE_HAS_... macros.
3999 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
4001 * combine.c (simplify_comparison): If simplifying a logical shift
4002 right and compare with constant, force the comparison to unsigned.
4004 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
4006 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
4008 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
4010 (alt_reg_names): Remove % for vrsave.
4012 2002-03-06 Richard Henderson <rth@redhat.com>
4014 PR optimization/5844
4015 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
4016 if used indicates we've already emitted one copy of an operand.
4017 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
4018 (gen_split): Supply a non-null used.
4020 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4022 * reload1.c (reload): Unshare all rtl after reload is done.
4024 * simplify-rtx.c (simplify_plus_minus): Do not abort,
4025 but simply fail if the expression is too complex to simplify.
4026 (simplify_gen_binary): Handle simplify_plus_minus failures.
4028 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
4030 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
4031 consistently call delete_trivially_dead_insns after CSE and GCSE;
4032 fix DFI_life dumping; do jump threading after liveness; do crossjumping
4033 after liveness2; update comment in last crossjumping.
4034 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
4036 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
4038 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
4039 after completing fast dead code elimination.
4041 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
4044 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
4046 * version.c: Fix misplaced leading blanks on first line.
4048 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
4050 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
4052 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
4054 * cfgcleanup.c (mentions_nonequal_regs): New function.
4055 (thread_jump): Use it.
4056 * toplev.c (rest_of_compilation): Run jump threading after
4059 2002-03-06 Jakub Jelinek <jakub@redhat.com>
4061 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
4064 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
4066 * predict.c (estimate_bb_frequencies): Do not reload the
4067 frequencies from notes.
4069 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
4071 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
4072 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
4074 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
4075 delete_noop_moves): Return indeger.
4076 * flow.c (ndead): New variable.
4077 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
4078 BB argument; update callers.
4079 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
4080 (life_analysis): Do not call purge_all_dead_edges.
4081 (update_life_info): Return number of deleted insns; print statistics.
4082 (update_life_info_in_dirty_blocks): likewise.
4083 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
4084 return number of insns deleted.
4086 * cse.c: Include timevar.h
4087 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
4088 iterate until stabilizes; print statistics; return number of killed
4090 * Makefile.in: (cse.o): Add timevar.h dependency
4091 * rtl.h (delete_trivially_dead_insns): New.
4092 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
4093 * toplev.c (rest_of_compilation): Update callers.
4095 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
4096 (try_optimize_cfg): Do not update liveness.
4097 (cleanup-cfg): Loop until try_optimize_cfg and dead code
4098 removal stabilizes; use delete_trivially_dead_insns.
4100 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
4102 2002-03-05 Zack Weinberg <zack@codesourcery.com>
4104 * cppmain.c (setup_callbacks): Disable #pragma and #ident
4105 callbacks when processing assembly language.
4107 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4109 * pa.h (ASM_FILE_END): Define.
4110 * som.h (ASM_FILE_END): Delete.
4112 * pa.c (function_arg): Don't pass floats in general registers in
4113 indirect calls if TARGET_ELF32.
4115 2002-03-05 Richard Henderson <rth@redhat.com>
4117 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
4119 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
4121 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
4123 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4125 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
4126 -r command line. Don't hide any symbols if not building
4129 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
4131 * cfg.c (dump_flow_info): Warn about profile mismatches.
4132 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
4133 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
4135 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4137 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
4138 wide volatile memory by parts.
4140 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4142 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
4145 2002-03-05 Richard Henderson <rth@redhat.com>
4147 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
4149 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4151 * toplev.c (documented_lang_options): Document more
4152 language-specific options.
4153 * doc/invoke.texi (Warning Options): Correct documentation for
4154 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
4155 * c-decl.c (c_decode_option): Use a table to handle warning options.
4157 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
4159 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
4160 parameter to mmix_encode_section_info.
4161 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
4162 relocatably. Always produce ELF, not mmo if linking relocatably.
4163 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
4164 first is non-zero, don't add symbol prefix.
4165 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
4166 prototype accordingly.
4168 2002-03-04 Krister Walfridsson <cato@df.lth.se>
4170 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
4172 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
4174 * configure.in: Increase required makeinfo version to 4.1.
4175 * configure: Regenerate.
4177 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4179 * .cvsignore: Remove *.info* and genrtl*; these files are generated
4182 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
4184 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
4185 * doc/invoke.texi: Fix @math uses.
4187 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4189 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
4192 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
4194 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
4195 (powerpc-*-eabisimaltivec*): Same.
4197 * config/rs6000/t-ppcendian: New.
4199 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4201 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
4202 nonimmediate_src_operand and nonimmediate_lsrc_operand to
4203 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
4205 2002-03-03 Richard Henderson <rth@redhat.com>
4207 * toplev.c (rest_of_decl_compilation): Revert last two changes.
4209 2002-03-03 Zack Weinberg <zack@codesourcery.com>
4211 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
4212 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
4213 tree.c, config/m68k/m68k.c:
4214 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
4215 REAL_ARITHMETIC blocks unconditional. Delete some further
4216 #ifdef blocks predicated on REAL_ARITHMETIC.
4217 * flags.h, toplev.c: Delete remaining references to
4220 * doc/invoke.texi: Remove documentation of -fpretend-float.
4221 * doc/tm.texi: Describe the various REAL_* macros as provided by
4222 real.h, not by the target configuration files.
4224 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
4225 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
4226 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4227 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
4228 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
4229 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
4230 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
4231 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
4232 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4233 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
4234 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4235 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
4236 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
4237 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
4238 config/xtensa/xtensa.h:
4239 Do not define, undefine, or mention in comments any of
4240 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
4241 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
4242 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
4243 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
4244 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
4245 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
4246 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
4247 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
4248 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
4250 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4252 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
4253 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
4254 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
4255 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
4256 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
4257 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
4259 * defaults.h (BITS_PER_WORD): Define.
4260 * doc/tm.texi (BITS_PER_WORD): Document default value.
4262 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
4263 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
4264 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
4266 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4268 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
4269 lieu of explicit sizeof/sizeof.
4270 * i386.c (override_options, ix86_init_mmx_sse_builtins,
4271 ix86_expand_builtin): Likewise.
4272 * mips.c (mips_add_gc_roots): Likewise.
4273 * mmix.c (mmix_output_condition): Likewise.
4274 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
4275 altivec_init_builtins): Likewise.
4276 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
4277 * cppexp.c (Nsuff, parse_number): Likewise.
4278 * cppinit.c (builtin_array_end): Likewise.
4279 * gcc.c (n_default_compilers, process_command): Likewise.
4280 * genpreds.c (output_predicate_decls): Likewise.
4281 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
4282 * lcm.c (N_ENTITIES): Likewise.
4283 * stor-layout.c (set_sizetype): Likewise.
4285 2002-03-03 Richard Henderson <rth@redhat.com>
4287 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
4288 for types or labels.
4290 2002-03-03 Richard Henderson <rth@redhat.com>
4292 * c-decl.c (start_decl): Initialized variables are not common.
4294 2002-03-02 Per Bothner <per@bothner.com>
4296 * gcc.c (option_map): Suport new --bootclasspath option.
4297 --CLASSPATH is now just an alias for --classpath.
4299 2002-03-02 Richard Henderson <rth@redhat.com>
4301 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
4302 load if "internal" visibility.
4303 * doc/extend.texi: Document visibility meanings.
4305 2002-03-02 Richard Henderson <rth@redhat.com>
4307 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
4308 to functions as well.
4310 2002-03-02 Richard Henderson <rth@redhat.com>
4312 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
4313 (handle_visibility_attribute): Don't call assemble_visibility.
4314 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
4315 without asmspec. Invoke assemble_alias when needed.
4316 * varasm.c (maybe_assemble_visibility): New.
4317 (assemble_start_function, assemble_variable, assemble_alias): Use it.
4319 2002-03-02 Richard Henderson <rth@redhat.com>
4321 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
4322 invoke ENCODE_SECTION_INFO with first call flag.
4324 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4325 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4326 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
4327 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
4328 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4329 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4330 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4331 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
4332 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
4333 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
4334 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
4335 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
4336 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4337 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
4338 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4339 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
4340 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
4341 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
4342 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
4343 config/sh/sh.h, config/sparc/sparc.h,
4344 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4345 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
4346 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
4347 FIRST argument. As needed, examine it and do nothing.
4349 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
4350 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4351 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
4353 * config/arm/t-pe (pe.o): Add dependencies.
4355 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4357 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
4358 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
4359 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
4360 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
4361 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
4362 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
4363 * defaults.h (BITS_PER_UNIT): Define.
4364 * doc/tm.texi (BITS_PER_UNIT): Document default value.
4366 2002-03-02 Kazu Hirata <kazu@hxi.com>
4368 * config/h8300/h8300-protos.h: Add a prototype for
4369 compute_a_shift_length.
4370 * config/h8300/h8300.c (h8300_asm_insn_count): New.
4371 (compute_a_shift_length): Likewise.
4372 (h8300_adjust_insn_length): Do not adjust insn length of shift
4374 * config/h8300/h8300.md (anonymous shift patterns): Use
4375 compute_a_shift_length.
4377 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4379 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
4382 * emit-rtl.c (offset_address): Call update_temp_slot_address.
4384 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4386 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
4387 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
4388 * flags.h (flag_zero_initialized_in_bss): Declare.
4389 * toplev.c (flag_zero_initialized_in_bss): New flag.
4390 (lang_independent_options): Add flag_zero_initialized_in_bss.
4391 * tree.c (initializer_zerop): New function.
4392 * tree.h (initializer_zerop): Declare.
4393 * varasm.c (assemble_variable): If we can emit bss, put zero
4394 initializers in the bss section.
4396 2002-03-02 Alan Modra <amodra@bigpond.net.au>
4398 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
4399 like more than one symbol per .weak directive.
4401 2002-03-01 Richard Henderson <rth@redhat.com>
4403 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
4404 adjust argument_pointer by pretend_args_size.
4405 (ia64_va_start): Adjust va_start address by -pretend_args_size.
4407 2002-03-01 Kazu Hirata <kazu@hxi.com>
4409 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
4411 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
4413 * toplev.c (rest_of_compilation): Delete dead jumptables before
4415 * flow.c (delete_dead_jumptables): Make global.
4416 * rtl.h (delete_dead_jumptables): Declare.
4418 2002-03-01 David Edelsohn <edelsohn@gnu.org>
4420 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
4421 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
4422 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
4424 2002-03-01 Kazu Hirata <kazu@hxi.com>
4426 * config/h8300/h8300-protos.h: Fix formatting.
4427 * config/h8300/h8300.c: Likewise.
4428 * config/h8300/h8300.h: Likewise.
4430 2002-03-01 Kazu Hirata <kazu@hxi.com>
4432 * config/h8300/h8300.c (print_operand): Support 16-bit
4434 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
4436 2002-02-28 Richard Henderson <rth@redhat.com>
4438 * expmed.c (store_bit_field): Prevent generation of CONCATs;
4439 pun complex values as integers; use gen_lowpart instead of
4441 (extract_bit_field): Likewise.
4443 2002-03-01 Alan Modra <amodra@bigpond.net.au>
4444 David Edelsohn <edelsohn@gnu.org>
4446 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
4447 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
4448 (SUPPORTS_WEAK): Likewise.
4449 * output.h (add_weak): Add tree param.
4450 * varasm.c (add_weak): Likewise. Save decl.
4451 (struct weak_syms): Add decl field.
4452 (mark_weak_decls): New function.
4453 (init_varasm_once): ggc_add_root mark_weak_decls.
4454 (assemble_start_function): Use ASM_WEAKEN_DECL.
4455 (assemble_variable): Likewise.
4456 (assemble_alias): Likewise.
4457 (declare_weak): Pass decl to add_weak.
4458 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
4459 (remove_from_pending_weak_list): Declare and define for
4461 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
4462 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
4463 * defaults.h (SUPPORTS_WEAK): Likewise.
4464 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4465 .weak for code sym. Do emit .size for descriptor sym.
4466 (ASM_DECLARE_FUNCTION_SIZE): Define.
4467 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
4468 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
4469 .lglobl unless TARGET_XCOFF. Formatting fixes.
4470 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4472 (HANDLE_PRAGMA_WEAK): Remove.
4473 (ASM_WEAKEN_LABEL): Remove.
4474 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
4476 2002-03-01 Jason Merrill <jason@redhat.com>
4478 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
4479 (TARGET_EXPR_CLEANUP): New macro.
4481 2002-02-28 Steve Ellcey <sje@cup.hp.com>
4483 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
4484 to take ptr_extend into account as third type of extension.
4485 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
4486 fields used by SUBREG_PROMOTED_UNSIGNED_P.
4487 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
4488 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
4489 * calls.c (precompute_arguments): Use new macro.
4490 (expand_call): Ditto.
4491 * combine.c (nonzero_bits): Ditto.
4492 (record_promoted_value): Ditto.
4493 * expr.c (store_expr): Ditto.
4494 (expand_expr): Ditto.
4495 * function.c (assign_parms): Ditto.
4497 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
4499 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
4500 override -shared and -shared-libgcc.
4502 2002-02-28 David O'Brien <obrien@FreeBSD.org>
4504 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
4506 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
4509 2002-02-28 Richard Henderson <rth@redhat.com>
4511 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
4512 4 cycle latency from MM producers.
4513 (ia64_internal_sched_reorder): Likewise with pipeline flush.
4515 2002-02-28 Jakub Jelinek <jakub@redhat.com>
4517 * mklibgcc.in: Don't use GNU make extension.
4519 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4521 * c-parse.in (STATIC): New terminal.
4522 (scspec): New non-terminal. Update productions accordingly.
4523 (program): Remove bogus ifc / end ifc.
4524 (array_declarator): Simplify production using STATIC.
4526 2002-02-28 Jim Meyering <meyering@lucent.com>
4528 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
4529 \a still means TARGET_BELL.
4531 2002-02-28 Richard Henderson <rth@redhat.com>
4533 * haifa-sched.c (sched_emit_insn): New.
4534 (schedule_block): Use last_scheduled_insn to track last insn.
4535 * sched-int.h (sched_emit_insn): Prototype.
4536 * config/ia64/ia64.c (last_issued): Remove.
4537 (ia64_variable_issue): Don't set it.
4538 (nop_cycles_until): Use sched_emit_insn.
4540 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
4542 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
4545 2002-02-28 Kazu Hirata <kazu@hxi.com>
4547 * config/h8300/h8300.c: Fix formatting.
4548 * config/h8300/h8300.h: Likewise.
4550 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
4552 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
4553 which may overwrite the high byte of the frame pointer.
4555 2002-02-28 Bo Thorsen <bo@suse.de>
4557 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
4558 (STARTFILE_SPEC): Add 64 bit files.
4559 (ENDFILE_SPEC): Likewise.
4561 2002-02-28 Jason Merrill <jason@redhat.com>
4563 * c-decl.c (finish_function): Only warn about missing return
4564 statement with -Wreturn-type.
4566 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
4568 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
4570 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
4571 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
4573 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
4575 * basic-block.h (BB_REACHABLE): Renumber.
4576 (BB_DIRTY, BB_NEW): New flags.
4577 (clear_bb_flags): Declare.
4578 (update_life_info_in_dirty_blocks): Declare.
4579 * cfg.c (clear_bb_flags): New function.
4580 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
4581 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
4582 reorder_insns, emit_insn_after): Mark block as dirty.
4583 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
4584 (update_life_info_in_dirty_blocks): New function.
4585 * recog.c (apply_change_group): Dirtify block.
4587 * cse.c (cse_insn): Reorder emitting of jump insn to keep
4589 * gcse.c (delete_null_pointer_checks): Likewise.
4591 * toplev.c (dump_file_index): Move cse2 after bp,
4593 (dump_file_info): Similary.
4594 (rest_of_compilation): Avoid most of CFG rebuilds;
4595 do first if converision after null pointer checks, do cse2
4596 after branch prediction; avoid full liveness rebuild after
4597 initializing subregs.
4598 * invoke.texi (-d options): Document -du, renumber.
4600 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
4601 (notice_new_block): Do not set BB_UPDATE_LIFE.
4602 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
4603 merge_blocks_move_successor_nojumps, merge_blocks,
4604 try_crossjump_to_edge): Likewise.
4605 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
4606 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
4607 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
4608 (merge_of_block): Do not use life_data_ok.
4609 (find_if_case_1): Do not use SET_UPDATE_LIFE.
4610 (if_convert): Use BB_DIRTY mechanizm to update life.
4611 * lcm.c (optimize_mode_switching): Update
4612 update_life_info_in_dirty_blocks
4614 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4616 * Makefile.in (integrate.o): Update.
4617 * c-decl.c (copy_lang_decl): Rename.
4618 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4619 * integrate.c: Include langhooks.h.
4620 (copy_decl_for_inlining): Update to use langhook.
4621 * langhooks-def.h (lhd_do_nothing_t,
4622 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
4623 (LANG_HOOKS_INITIALIZER): Update.
4624 * langhooks.c (lhd_do_nothing_t): New.
4625 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
4626 * tree.h (copy_lang_decl): Remove.
4628 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4630 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
4632 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
4633 POST_DEC, and POST_MODIFY.
4635 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4637 * c-typeck.c (digest_init): Remove unused parameter; all
4640 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
4642 * expmed.c (expand_shift): Correctly test for low part of a
4645 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4647 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
4648 insn UIDs with insn addresses.
4650 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4652 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
4653 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
4654 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
4655 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
4656 gcc.c, toplev.c: Delete code implementing -traditional mode.
4658 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
4659 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
4660 Document removal of -traditional mode for compilation, and
4661 remove documentation only relevant to that mode.
4663 * config/nextstep.h, config/ptx4.h, config/svr4.h,
4664 config/convex/convex.h, config/d30v/d30v.h,
4665 config/i386/dgux.h, config/i386/osf1elf.h,
4666 config/i386/osfelf.h, config/i386/osfrose.h,
4667 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
4668 config/m68k/hp310.h, config/m88k/dgux.h,
4669 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
4670 config/m88k/m88k.h, config/m88k/openbsd.h,
4671 config/mips/abi64.h, config/mips/osfrose.h,
4672 config/mips/svr4-5.h, config/mips/svr4-t.h,
4673 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
4674 config/stormy16/stormy16.h: Remove all references to
4675 -traditional from target specs. Delete all mention of the
4676 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
4677 delete a couple of commented-out definitions of
4678 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
4681 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
4682 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
4684 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4686 * mklibgcc.in: Don't use \n in a line subject to
4687 interpretation by echo.
4689 2002-02-27 Graham Stott <grahams@redhat.com>
4691 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
4694 * loop.c (prescan_loop): Handle PARALLEL.
4696 * unroll.c (loop_iterations): Return 0 if the add_val for
4699 * final.c (output_operand_lossage): Constify PFX_STR.
4701 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
4703 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
4705 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
4706 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
4708 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
4710 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4712 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
4714 * cpplex.c (_cpp_lex_token): Handle directives in macro
4716 * cpplib.c (_cpp_handle_directive): Save and restore state
4717 if parsing macro args when entering a directive.
4718 * cppmacro.c (collect_args): No need to handle directives
4720 (enter_macro_context, replace_args): Use the original macro
4721 definition in case it was redefined whilst collecting arguments.
4725 2002-02-26 David Edelsohn <edelsohn@gnu.org>
4727 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
4728 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
4729 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
4731 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
4732 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
4733 (load_toc_v4_PIC_2): Same.
4735 2002-02-26 Alan Modra <amodra@bigpond.net.au>
4737 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
4739 2002-02-26 Richard Henderson <rth@redhat.com>
4741 * config/alpha/alpha.md (ashldi_se): Re-enable.
4743 2002-02-26 Richard Henderson <rth@redhat.com>
4745 * config/alpha/alpha.c (alpha_encode_section_info): Examine
4746 MODULE_LOCAL_P; improve commentary.
4748 2002-02-26 Zack Weinberg <zack@codesourcery.com>
4750 * doc/cpp.texi: Clarify documentation of relationship between
4753 2002-02-26 Kazu Hirata <kazu@hxi.com>
4755 * config/h8300/h8300-protos.h: Update the prototype for
4756 compute_logical_op_length. Add the prototype for
4757 compute_logical_op_cc.
4758 * config/h8300/h8300.c (compute_logical_op_length): Figure out
4760 (compute_logical_op_cc): New.
4761 * config/h8300/h8300.md: Combine all the logical op patterns
4762 in HImode and SImode. Use compute_logical_op_cc.
4764 2002-02-26 Kelley Cook <kelleycook@comcast.net>
4766 * config/i386/i386.c (print_operand): Don't append ATT-style
4767 length suffixs to x87 opcodes when in Intel mode.
4769 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
4771 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
4772 (init_emit_once): Update calls.
4773 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
4774 (init_syntax_once): Prototype.
4776 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4778 * pa-linux.h (LIB_SPEC): Update definition.
4779 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
4781 2002-02-26 Richard Henderson <rth@redhat.com>
4783 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
4784 if we emitted a stop bit.
4786 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4788 * configure.in (libgcc_visibility): Substitute.
4789 * configure: Rebuilt.
4790 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
4791 defined symbols .hidden.
4793 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4795 * attribs.c (c_common_attribute_table): Add visibility.
4796 (handle_visibility_attribute): New function.
4797 * varasm.c (assemble_visibility): New function.
4798 * output.h (assemble_visibility): Add prototype.
4799 * tree.h (MODULE_LOCAL_P): Define.
4800 * crtstuff.c (__dso_handle): Use visibility attribute.
4801 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
4802 for MODULE_LOCAL_P symbols too.
4803 * config/ia64/ia64.c (ia64_encode_section_info): Handle
4804 MODULE_LOCAL_P symbols the same way as local symbols.
4805 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
4806 into .sdata/.sbss by the user.
4807 * doc/extend.texi (Function Attributes): Document visibility
4810 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4813 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
4814 STRING_CST initializer spanning the whole variable without
4816 If expand_expr returned MEM, don't use it.
4818 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
4820 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
4821 generate a die for the lexical block.
4823 2002-02-26 Kazu Hirata <kazu@hxi.com>
4825 * config/h8300/h8300-protos.h: Add a prototype for
4826 compute_logical_op_length.
4827 * config/h8300/h8300.c (compute_logical_op_length): New.
4828 * config/h8300/h8300.md (anonymous logical patterns): Use
4829 compute_logical_op_length for length.
4831 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4833 * dwarf2out.c (modified_type_die): Do not call type_main_variant
4835 (gen_type_die): Same.
4837 * attribs.c (handle_vector_size_attribute): Set debug information.
4839 2002-02-26 Daniel Egger <degger@fhm.edu>
4841 * config/rs6000/rs6000.md: Swap define_insn attributes to
4842 fix incorrect generation of merge high instructions instead
4845 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4847 * c-typeck.c (really_start_incremental_init): Use
4848 bitsize_zero_node for vectors.
4850 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4852 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
4853 ("*set_vrsave_internal"): Same.
4855 2002-02-25 Richard Henderson <rth@redhat.com>
4857 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
4858 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
4860 2002-02-25 Jakub Jelinek <jakub@redhat.com>
4863 * config/i386/i386.c (ix86_return_pops_args): Only pop
4864 fake structure return argument if it was passed on the stack.
4866 2002-02-25 Jason Merrill <jason@redhat.com>
4868 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
4871 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
4873 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
4874 link with shared_name only.
4875 * doc/invoke.texi (Link Options): Document new behavior.
4877 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
4879 * c-typeck.c (push_init_level): Handle vectors.
4881 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
4883 * config/sparc/sparc.c (const64_high_operand): Zero-extend
4884 operands of SPARC_SETHI_P.
4885 (input_operand): Likewise.
4886 (sparc_emit_set_const32): Likewise.
4887 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
4888 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
4889 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
4890 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
4891 (movdi_insn_sp64_vis): Likewise.
4892 (movdi split, movdf split): Use SETHI32.
4893 * doc/md.texi: Document SPARC constraints L, M and N.
4895 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
4897 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
4898 ("*set_vrsave_internal"): use mfspr for Darwin.
4900 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
4901 gen_get_vrsave_internal.
4903 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4905 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
4907 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
4909 * cpplex.c (cpp_interpret_charconst): Get signedness or
4910 otherwise of wide character constants correct.
4911 * cppexp.c (lex): Get signedness of wide charconsts correct.
4913 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4915 * optabs.c (widen_operand): Only call convert_modes for
4916 promoted SUBREG if signedness matches.
4917 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
4919 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4921 * cpplib.c (glue_header_name): Use local buffer to build up
4924 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4926 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
4928 2002-02-23 Kazu Hirata <kazu@hxi.com>
4930 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
4931 H8/300[HS] separately.
4932 * config/h8300/h8300.md: Remove the early clobber constraint
4933 from bit field patterns.
4935 2002-02-23 Kazu Hirata <kazu@hxi.com>
4937 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
4939 (mulhisi3): Likewise.
4940 (umulqisi3): Likewise.
4941 (umulhisi3): Likewise.
4943 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4945 * cppinit.c (output_deps): Correct test for stdout output.
4946 (init_dependency_output): Cure warning.
4948 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4950 * expr.c (store_expr): When converting expression to promoted
4951 equivalent type, allow using SUBREG_REG of TARGET as the target
4952 of the expansion of EXP.
4953 * loop.c (basic_induction_var, case SUBREG): Always look inside.
4954 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
4955 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
4956 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
4957 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
4959 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
4961 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
4962 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
4963 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
4965 2002-02-23 Jakub Jelinek <jakub@redhat.com>
4967 PR optimization/5747
4968 * loop.c (scan_loop): Update reg info if move_movables created new
4971 2002-02-23 David Edelsohn <edelsohn@gnu.org>
4973 * gcc.c (init_gcc_spec): Revert last change.
4975 2002-02-23 David Edelsohn <edelsohn@gnu.org>
4977 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
4978 gpc_reg_operand constraint.
4980 2002-02-23 Alan Modra <amodra@bigpond.net.au>
4982 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
4983 Simplify comparison of `low'.
4984 (add_operand): Fix formatting.
4985 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
4986 (mask_operand): Disallow mask to wrap in 64-bit mode.
4987 (rs6000_stack_info): Remove redundant test setting push_p.
4988 (output_toc): Fix formatting.
4989 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
4990 cc_reg_not_cr0_operand constraint.
4991 (booldi3, boolcdi3 splitters): Same.
4993 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
4995 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
4997 2002-02-22 David Edelsohn <edelsohn@gnu.org>
4999 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
5000 gcc invoked with -shared-libgcc.
5002 2002-02-22 Jakub Jelinek <jakub@redhat.com>
5005 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
5006 decl if any of elements was TREE_USED.
5008 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
5010 * config/sparc/sol2.h: Don't include sys/mman.h.
5011 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
5012 (arith_4096_operand): Don't throw high bits away.
5013 (const64_operand): Take sign extension of CONST_INTs into account.
5014 (const64_high_operand, sparc_emit_set_const32): Likewise.
5015 (GEN_HIGHINT64): Likewise.
5016 (sparc_emit_set_const64_quick1): Likewise.
5017 (const64_is_2insns): Likewise.
5018 (print_operand): Use trunc_int_for_mode for sign extension.
5019 * config/sparc/sparc.h (SMALL_INT32): Likewise.
5020 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
5021 chars. Assume CONST_INT is already properly sign-extended.
5022 (movdi split): Sign-extend each SImode part.
5023 (andsi3 split): Don't mask high bits off, so that result
5024 remains properly sign-extend.
5025 (iorsi3 split): Likewise.
5026 (xorsi3 split): Likewise.
5028 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
5030 * fold-const.c (fold): Fix typo in comments.
5032 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5034 * Makefile.in (langhooks.o): Update dependencies.
5036 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5038 * langhooks.c: Include flags.h.
5040 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
5042 * testsuite/gcc.dg/attr-alwaysinline.c: New.
5044 * c-common.c (c_common_post_options): Set inline trees by
5047 * doc/extend.texi (Function Attributes): Document always_inline
5049 Update documentation about inlining when not optimizing.
5051 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
5053 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
5054 unless DECL_ALWAYS_INLINE.
5056 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
5057 unless DECL_ALWAYS_INLINE.
5058 (c_disregard_inline_limits): Disregard if always_inline set.
5060 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
5061 Disregard if always_inline set.
5062 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
5063 unless DECL_ALWAYS_INLINE.
5065 * attribs.c (handle_always_inline_attribute): New.
5066 (c_common_attribute_table): Add always_inline.
5068 * config/rs6000/altivec.h: Add prototypes for builtins
5069 requiring the always_inline attribute.
5071 2002-02-21 Eric Christopher <echristo@redhat.com>
5073 * expmed.c (store_bit_field): Try to simplify the subreg
5074 before generating a new one when when the mode size of
5075 value is less than maxmode.
5077 2002-02-21 Richard Henderson <rth@redhat.com>
5079 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
5080 than gen_rtx_PLUS to form the sum.
5081 * explow.c (force_reg): Rearrange to not allocate new pseudo
5082 when force_operand returns a register.
5083 * expr.c (expand_assignment): Allow offset_rtx expansion to
5084 return a sum. Do not force addresses into registers.
5085 (expand_expr): Likewise.
5086 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
5087 to canonicalize arithmetic that didn't simpify.
5088 (simplify_plus_minus): New argument force; update
5089 all callers. Don't split CONST unless we can do something with it,
5090 and wouldn't lose the constness of the operands.
5092 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
5093 that we generated earlier.
5095 2002-02-21 Tom Tromey <tromey@redhat.com>
5097 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5098 (output_line_info): Use constant `1', with a long explanatory
5100 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
5102 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
5104 * jump.c (redirect_jump): If old label has no UID, don't try to
5107 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
5109 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
5110 If input is constant, do shifts at compile time.
5112 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
5114 * doc/extend.texi: Fix some more overfull hboxes.
5116 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5118 PR optimization/4994
5119 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
5122 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5125 * expr.h (expand_and): Add mode argument.
5126 * expmed.c (expand_and): Add mode argument.
5127 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
5128 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
5129 * except.c (expand_builtin_extract_return_addr): Likewise.
5130 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
5131 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
5132 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
5133 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
5134 * config/c4x/c4x.md: Use GEN_INT (x) instead of
5135 gen_rtx (CONST_INT, VOIDmode, x).
5137 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5140 * stmt.c (warn_if_unused_value): Move side effects test once more.
5142 2002-02-20 Torbjorn Granlund <tege@swox.com>
5144 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
5145 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
5147 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
5149 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
5150 SUBREG or ZERO_EXTEND.
5152 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5154 * sh.h (current_function_anonymous_args): Remove.
5155 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
5156 of current_function_varargs and current_function_stdarg is set.
5157 * sh.c (sh_expand_prologue): Check current_function_varargs /
5158 current_function_stdarg / TARGET_SH5 instead of
5159 current_function_anonymous_args.
5161 * sh64.h (TARGET_VERSION): Define.
5163 2002-02-20 David Edelsohn <edelsohn@gnu.org>
5165 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
5166 VRSAVE_REGNO on TARGET_ALTIVEC.
5168 2002-02-20 Alan Modra <amodra@bigpond.net.au>
5170 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
5171 bits of SImode const_int.
5172 (includes_rshift_p): Likewise.
5173 (print_operand): Call mask_operand and mask64_operand with correct
5175 (rs6000_output_function_epilogue): Pad traceback table to word.
5176 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
5177 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
5178 mask64_operand with correct mode.
5179 (FUNCTION_ARG_REGNO_P): Correct parentheses.
5181 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5184 * varasm.c (get_pool_constant_mark): New.
5185 * rtl.h (get_pool_constant_mark): Add prototype.
5186 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
5187 be represented if it has not been output.
5189 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5191 * combine.c (do_SUBST): Sanity check substitutions of
5192 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
5193 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
5194 CONST_INT into its operand.
5195 (known_cond): Likewise, for ZERO_EXTEND.
5196 * simplify-rtx.c (simplify_unary_operation): Fix condition to
5197 allow for simplification of wide modes. Reject CONST_INTs in
5198 ZERO_EXTEND when their actual mode is not given.
5200 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5202 * c-decl.c (pushdecl): If no global declaration is found for an
5203 extern declaration in block scope, try a limbo one.
5205 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5208 * c-common.c (pointer_int_sum): Moved from...
5209 * c-typeck.c (pointer_int_sum): ...here.
5210 * c-common.h (pointer_int_sum): Add prototype.
5212 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5215 * c-decl.c (duplicate_decls): Return 0 if issued error about
5218 2002-02-20 Roger Sayle <roger@eyesopen.com>
5219 Jakub Jelinek <jakub@redhat.com>
5222 * tree.c (host_integerp): Ensure that the constant integer is
5223 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
5224 when pos is zero or non-zero respectively. Clarify comment.
5225 * c-format.c (check_format_info_recurse): Fix host_integerp
5226 usage; the pos argument should be zero when assigning to a
5227 signed HOST_WIDE_INT.
5229 2002-02-20 Richard Henderson <rth@redhat.com>
5231 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
5232 of the operand, rather than assuming TImode.
5233 (ix86_expand_binop_builtin): Cope with commutative patterns
5234 using nonimmediate_operand for both operands.
5235 (ix86_expand_timode_binop_builtin): Likewise.
5236 (ix86_expand_store_builtin): Validate operand 1.
5237 (ix86_expand_unop1_builtin): Likewise.
5239 2002-02-20 Philip Blundell <philb@gnu.org>
5242 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
5244 2002-02-20 Richard Henderson <rth@redhat.com>
5247 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
5249 2002-02-20 Tom Tromey <tromey@redhat.com>
5251 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5252 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5253 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5254 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5255 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
5258 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
5260 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
5261 for (const_int 0) in X not just INTVAL.
5263 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
5265 * doc/extend.texi: Avoid or reduce overfull hboxes.
5267 2002-02-20 Diego Novillo <dnovillo@redhat.com>
5269 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
5270 operations if the field does not start at a mode boundary.
5272 2001-02-20 Joel Sherrill <joel@OARcorp.com>
5274 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
5275 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
5276 Also done for -Acpu and -Amachine.
5278 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
5280 * cppinit.c (init_dependency_output): Take deps output file
5281 from -o if none given with -MF. Suppress normal output.
5282 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
5283 * doc/cpp.texi, doc/invoke.texi: Update.
5285 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5287 * toplev.c (output_quoted_string): Write unprintable
5288 characters with octal escapes.
5290 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5292 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
5293 really_call_used[VRSAVE_REGNO] if not Altivec.
5295 2002-02-19 Alan Modra <amodra@bigpond.net.au>
5297 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
5299 (constant_pool_expr_1): Fix formatting.
5300 (rs6000_legitimize_reload_address): Likewise.
5302 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5304 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
5305 now that we have one.
5307 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5309 * tree.h (struct tree_common): Remove aux. Add unused_0 at
5310 end of first block of bitfields (which was only seven bits);
5311 rename dummy to unused_1; remove comment which is no longer true.
5313 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5315 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
5317 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5320 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
5324 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
5325 arm_is_longcall_p rather than inspecting call-type cookie
5327 (call_value_insn) [TARGET_THUMB]: Likewise.
5329 2002-02-19 Graham Stott <grahams@redhat.com>
5331 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
5333 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5335 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
5336 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
5337 (FP_SAVE_INLINE): Delete.
5339 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
5340 * config/rs6000/eabi.asm: Remove ABI save restore routines.
5341 * config/rs6000/t-ppccomm: Build crtsavres.o.
5342 * config/rs6000/crtsavres.asm: New file.
5344 2002-02-19 Philip Blundell <philb@gnu.org>
5346 * config/arm/arm.c (use_return_insn): Don't reject interrupt
5348 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
5349 (output_return_instruction): Allow interrupt functions to return with
5350 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
5351 (arm_expand_prologue): Subtract 4 before stacking LR in an
5354 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5356 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
5357 decl, not just FUNCTION_DECL.
5358 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
5359 (arm_assemble_integer): Likewise.
5360 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
5363 2002-02-19 matthew green <mrg@eterna.com.au>
5365 * config.gcc (sparc-*-netbsdelf*): Enable target.
5366 (sparc64-*-netbsd*): New target.
5367 * config/sparc/netbsd-elf.h: New file.
5368 * config/sparc/t-netbsd64: New file.
5370 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5372 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
5374 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
5376 * doc/invoke.texi: explicitly list the style guidelines that
5377 -Weffc++ checks for.
5379 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
5381 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
5383 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
5386 * gcc.c (cpp_unique_options): Treat -o as indicating object file
5387 only if not -E. If -E, pass -o through to the preprocessor.
5389 2002-02-19 Kazu Hirata <kazu@hxi.com>
5391 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
5392 register number with an appropriate macro.
5394 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5396 * doc/rtl.texi (Constants): Close @code tag.
5398 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
5400 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
5401 ("mmx_uavgv4hi3"): Same.
5402 ("pmulhrwv4hi3"): Same.
5404 * tree-inline.c (walk_tree): Handle vectors.
5406 * c-common.c (constant_expression_warning): Handle vectors.
5407 (overflow_warning): Same.
5409 * sched-deps.c (sched_analyze_2): Handle vectors.
5411 * rtlanal.c (rtx_unstable_p): Handle vectors.
5412 (rtx_varies_p): Same.
5413 (count_occurrences): Same.
5414 (regs_set_between_p): Same.
5415 (modified_between_p): Same.
5416 (modified_in_p): Same.
5417 (volatile_insn_p): Same.
5418 (volatile_refs_p): Same.
5419 (side_effects_p): Same.
5421 (inequality_comparisons_p): Same.
5422 (replace_regs): Same.
5423 (computed_jump_p_1): Same.
5425 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
5427 (inner_mode_array): New.
5428 (copy_rtx): Handle vectors.
5429 (copy_most_rtx): Same.
5430 (rtx_equal_p): Same.
5431 (get_mode_alignment): Adjust for vectors.
5433 * resource.c (mark_referenced_resources): Handle vectors.
5434 (mark_set_resources): Same.
5436 * reload1.c (eliminate_regs): Handle vectors.
5437 (elimination_effects): Same.
5438 (scan_paradoxical_subregs): Same.
5440 * reload.c (subst_reg_equivs): Handle vectors.
5442 * regrename.c (scan_rtx): Handle vectors.
5444 * regclass.c (reg_scan_mark_refs): Handle vectors.
5446 * recog.c (find_single_use_1): Handle vectors.
5448 * local-alloc.c (equiv_init_varies_p): Handle vectors.
5449 (contains_replace_regs): Same.
5450 (memref_referenced_p): Same.
5452 * integrate.c (copy_rtx_and_substitute): Handle vectors.
5453 (subst_constants): Same.
5455 * genattrtab.c (attr_copy_rtx): Handle vectors.
5456 (encode_units_mask): Same.
5457 (clear_struct_flag): Same.
5458 (count_sub_rtxs): Same.
5460 * gcse.c (want_to_gcse_p): Handle vectors.
5461 (oprs_unchanged_p): Same.
5462 (hash_expr_1): Same.
5463 (oprs_not_set_p): Same.
5464 (expr_killed_p): Same.
5465 (compute_transp): Same.
5466 (store_ops_ok): Same.
5468 * function.c (purge_addressof_1): Do not allow paradoxical subregs
5470 (fixup_var_refs_1): Same.
5471 (instantiate_virtual_regs_1): Same.
5473 * fold-const.c (operand_equal_p): Handle vectors.
5475 (rtl_expr_nonnegative_p): Same.
5477 * flow.c (mark_used_regs): Handle vectors.
5479 * df.c (df_uses_record): Handle vectors.
5481 * cselib.c (cselib_subst_to_values): Handle vectors.
5482 (cselib_mem_conflict_p): Same.
5485 * cse.c (canon_reg): Handle vectors.
5487 (cse_process_notes): Same.
5488 (count_reg_usage): Same.
5491 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
5493 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
5495 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
5496 (gen_rtx): Handle CONST_VECTOR.
5497 (gen_const_vector_0): New.
5498 (copy_rtx_if_shared): CONST_VECTORs can be shared.
5499 (reset_used_flags): Same.
5500 (copy_insn_1): Same.
5501 (initializer_constant_valid_p): Handle VECTOR_CST.
5503 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
5505 * doc/rtl.texi (Constants): Document const_vector.
5506 (CONST0_RTX): Update for vectors.
5507 (RTL sharing): Same.
5509 * print-tree.c (print_node): Add case for VECTOR_CST.
5511 * tree.h (TREE_VECTOR_CST_ELTS): New.
5512 (struct tree_vector): New.
5513 (union tree_node): Add vector node.
5514 (build_vector): Add prototype.
5516 * tree.def (VECTOR_CST): New.
5518 * tree.c (build_vector): New.
5520 * expmed.c (make_tree): Handle CONST_VECTOR.
5522 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
5523 (CONST_VECTOR_ELT): New.
5524 (CONST_VECTOR_NUNITS): New.
5526 * machmode.h (GET_MODE_INNER): New.
5527 (DEF_MACHMODE): Accept 8th arg.
5529 * machmode.def: Add 8th argument for vector inner mode.
5530 Add inner vector modes for vectors.
5532 * rtl.def (VEC_CONST): Remove.
5533 (CONST_VECTOR): New.
5535 * expr.c (clear_storage): Allow vectors.
5536 (is_zeros_p): Handle VECTOR_CST.
5538 * varasm.c (output_constant_pool): Handle vectors.
5539 (rtx_const): Add veclo and vechi fields.
5540 (kind): Add RTX_VECTOR.
5541 (decode_rtx_const): Add case for vector.
5543 * config/rs6000/rs6000-protos.h: Add zero_constant.
5545 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
5546 constants. Force easy vector constants into memory.
5547 (easy_vector_constant): New.
5548 (emit_easy_vector_constant): New.
5549 (rs6000_legitimize_reload_address): Do not generate bad reloads on
5552 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
5554 ("altivec_lvxl"): Same.
5555 (altivec_lvebx): Same.
5556 (altivec_lvehx): Same.
5557 (altivec_lvewx): Same.
5558 ("*movv4si_const0"): New.
5559 ("*movv4sf_const0"): New.
5560 ("*movv8hi_const0"): New.
5561 ("*movv16qi_const0"): New.
5563 2002-02-18 Kazu Hirata <kazu@hxi.com>
5565 * config/h8300/h8300.c (notice_update_cc): Use
5568 2002-02-18 Kazu Hirata <kazu@hxi.com>
5570 * config/h8300/h8300.md (divmod patterns): Change the
5571 constraints for operands[1] to register_operand.
5573 2002-02-18 Kazu Hirata <kazu@hxi.com>
5575 * config/h8300/h8300-protos.h: Remove the prototype for
5577 * config/h8300/h8300.c (p_operand): Remove.
5578 * config/h8300/h8300.md: Replace p_operand with
5581 2002-02-18 Philip Blundell <pb@nexus.co.uk>
5583 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
5585 (output_return_instruction): Allow use of LDR to unstack
5586 return addresss even for interrupt handlers or when
5587 interworking. If compiling for ARMv5, use interworking-safe
5588 return instructions by default. Remove duplicated code and
5589 lengthy "strcat" sequences.
5591 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5593 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
5594 (LINK_EH_SPEC): Define.
5595 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5597 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5599 * config/s390/s390.c (s390_emit_prologue): Do not set the
5600 frame_related flag for call-clobbered registers.
5602 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
5604 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
5605 (construct_container): Fix handling of SSE operands.
5606 (ix86_expand_builtin): Fix handling of 64bit pointers.
5607 (mmx_maskmovq_rex): New pattern.
5609 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
5611 * regrename.c (kill_set_value): Handle subregs properly.
5613 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
5615 * objc/objc-act.c (handle_impent): Remove leading '*'
5616 from objc_class_name.
5618 2002-02-17 Richard Henderson <rth@redhat.com>
5620 * config/alpha/alpha.c (some_small_symbolic_operand,
5621 some_small_symbolic_operand_1, split_small_symbolic_operand,
5622 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
5623 Handle small SYMBOL_REFs anywhere, not just inside memories.
5624 * config/alpha/alpha-protos.h: Update.
5625 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5626 * config/alpha/alpha.md (small symbolic operand splitter): Update.
5628 2002-02-17 Roland McGrath <roland@frob.com>
5630 * config.gcc (powerpc-*-gnu-gnualtivec*,
5631 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
5632 * config/rs6000/gnu.h: New file.
5633 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
5634 Grok "gnu" in rs6000_abi_name.
5635 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
5636 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
5637 Grok -mcall-gnu analogous to -mcall-linux et al.
5638 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5639 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
5640 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
5642 2002-02-17 Jakub Jelinek <jakub@redhat.com>
5645 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
5648 2002-02-17 Philipp Thomas <pthomas@suse.de>
5650 * config/cris/cris.h: Undefine STARTFILE_SPEC and
5651 ENDFILE_SPEC before (re)defining them.
5653 2002-02-17 Kazu Hirata <kazu@hxi.com>
5655 * config/h8300/h8300.c: Fix formatting.
5656 * config/h8300/h8300.h: Likewise.
5658 2002-02-17 Philipp Thomas <pthomas@suse.de>
5660 * doc/tm.texi: Explain why empty strings should not be
5661 marked for translation.
5663 2002-02-17 Philipp Thomas <pthomas@suse.de>
5665 * final.c (output_operand_lossage): Changed to accept
5666 printf style arguments. Change calls where necessary.
5667 * output.h (output_operand_lossage): Change declaration
5668 accordingly. Update copyright.
5669 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
5670 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
5671 Update copyright date where necessary.
5673 * config/i386/i386.c (print_operand): Likewise. Remove use of
5676 * config/cris/cris.c (cris_operand_lossage): Likewise.
5677 Rename parameter so that exgettext recognizes it as
5678 translatable message.
5679 (LOSE_AND_RETURN): Rename parameter to msgid.
5681 2002-02-17 Kazu Hirata <kazu@hxi.com>
5683 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
5684 hard coded register number with an appropriate macro.
5685 (HARD_REGNO_MODE_OK): Likewise.
5686 (ARG_POINTER_REGNUM): Likewise.
5687 (STATIC_CHAIN_REGNUM): Likewise.
5688 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
5689 * config/h8300/h8300.md (define_constants): Define more
5692 2002-02-17 Philipp Thomas <pthomas@suse.de>
5694 * config/i386/i386.h: Don't mark empty strings for translation.
5696 2002-02-16 H.J. Lu <hjl@gnu.org>
5698 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
5700 2002-02-16 Zack Weinberg <zack@codesourcery.com>
5702 * cppinit.c (merge_include_chains): Check for brack being
5703 NULL before attempting to merge it with qtail.
5705 2002-02-16 Andrew Cagney <ac131313@redhat.com>
5707 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
5710 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5712 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
5714 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5716 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
5717 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
5718 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
5720 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5722 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
5723 now only if !TARGET_FIX.
5724 (*movsi_nt_vms_fix): New pattern.
5726 2002-02-16 Douglas B Rupp <rupp@gnat.com>
5728 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
5729 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
5730 (alpha_sa_mask, alpha_sa_size): Reflect above change.
5731 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
5732 (alpha_start_function, alpha_expand_epilogue): Likewise.
5733 (unicosmk_gen_dsib): Likewise.
5735 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5737 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
5739 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
5741 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
5742 check_and_change_labels, s390_final_chunkify): Delete.
5743 (s390_split_branches, s390_chunkify_pool): New functions.
5744 (s390_function_prologue): Call them.
5746 * config/s390/s390.h (S390_REL_MAX): Delete.
5747 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
5749 * config/s390/s390.md (cjump, icjump, jump): Fix length
5750 attribute calculation.
5753 2002-02-15 David Edelsohn <edelsohn@gnu.org>
5755 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
5756 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
5758 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5760 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
5761 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5762 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
5764 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
5766 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
5768 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
5770 * reload.c (find_dummy_reload): Check that an output register
5771 is valid for its mode.
5773 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
5775 * combine.c (known_cond): After replacing the REG of a SUBREG, try
5778 * function.c (assign_parms): Demote promoted argument passed by
5779 transparent reference.
5781 2001-02-14 Joel Sherrill <joel@OARcorp.com>
5783 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
5784 -Acpu() and -Amachine() to eliminate warnings.
5786 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
5788 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
5790 2002-02-14 Kazu Hirata <kazu@hxi.com>
5792 * config/h8300/h8300-protos.h: Update the prototype for
5794 * config/h8300/h8300.c (const_costs): Treat SET as a little
5795 more expensive operation.
5796 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
5797 reference to const_costs.
5799 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
5801 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
5803 2002-02-14 Jakub Jelinek <jakub@redhat.com>
5806 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
5807 use arguments from newtype.
5809 2002-02-13 Eric Christopher <echristo@redhat.com>
5811 * config/mips/mips.c (override_options): Add check for march/mipsX
5812 on the same command line. Fix error message in cpu processing.
5813 Remove architecture and ISA checks.
5815 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
5817 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
5819 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
5821 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
5823 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
5825 ("*movv8hi_internal1"): Same.
5826 ("*movv16qi_internal1"): Same.
5827 ("*movv4sf_internal1"): Same.
5829 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
5830 not push_reload for altivec modes.
5832 2002-02-13 Joel Sherrill <joel@OARcorp.com>
5834 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
5835 all RTEMS targets including removal of #includes from config/*/rtems*.h
5836 file and adding them to tm_file setting. Added xm_defines=POSIX to
5838 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
5839 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
5840 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
5841 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
5842 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
5843 config/m68k/rtemself.h: Ditto.
5844 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
5845 config/mips/rtems64.h: Ditto.
5846 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
5847 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
5849 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
5850 config/sparc/rtemself.h: Ditto.
5851 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
5852 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
5853 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
5855 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
5856 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
5857 target made more similar to i386-elf.
5858 * config/i386/t-rtems-i386: Added soft float support and multilibs.
5859 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
5860 be similar to config/m68k/t-m68kelf.
5861 * gthr-rtems.h: Encapsulate with extern "C" for C++.
5863 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
5865 * regmove.c (kill_value): Handle subregs.
5867 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
5869 * i386.md (mul patterns): Allow memory operand to be first;
5870 add expanders where needed; fix constraints.
5871 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
5872 Allow memory operand to be the first.
5874 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
5877 2002-02-13 Jakub Jelinek <jakub@redhat.com>
5880 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
5883 2002-02-13 Jakub Jelinek <jakub@redhat.com>
5885 PR optimization/5547:
5886 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
5887 all valid IA-32 address modes involving non-scaled %ebx and
5888 GOT/GOTOFF as displacement.
5890 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
5892 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
5893 after emitting ltorg insns.
5895 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
5896 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
5897 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
5898 *abssf2): Fix "op_type" attribute.
5900 2002-02-13 Douglas B Rupp <rupp@gnat.com>
5902 * mkconfig.sh: Avoid using a subshell redirect.
5903 ($output.T): Change to $(output)T.
5904 (ENABLE_NLS): Remove unneeded undef.
5906 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
5907 * config/alpha/x-vms (libsubdir): Define.
5909 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
5910 register frame procedures. Optimize retrieving context.
5912 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
5913 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
5914 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
5916 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5918 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
5919 Make same change as for find_base_value.
5921 2002-02-13 Kazu Hirata <kazu@hxi.com>
5923 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
5924 of QImode and SImode.
5926 2002-02-13 Kazu Hirata <kazu@hxi.com>
5928 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
5929 length computation of movsi.
5930 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
5932 2002-02-13 Kazu Hirata <kazu@hxi.com>
5934 * config/h8300/h8300.md (subqi3): Tighten the predicate for
5935 operands[2] to register_operand.
5937 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
5939 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
5941 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
5943 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
5944 for altivec_lvx* and altivec_stvx*.
5945 ("*movv4si_internal"): Add constraint for loading from GPRs.
5946 ("*movv8hi_internal1"): Same.
5947 ("*movv16qi_internal1"): Same.
5948 ("*movv4sf_internal1"): Same.
5950 * config/rs6000/rs6000.c (altivec_register_operand): New.
5952 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5953 altivec_register_operand.
5955 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
5957 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
5960 2002-02-13 Stan Shebs <shebs@apple.com>
5962 * c-typeck.c (digest_init): Handle vectors.
5963 (really_start_incremental_init): Same.
5964 (pop_init_level): Same.
5965 (process_init_element): Same.
5967 * varasm.c (output_constant): Same.
5969 * expr.c (clear_storage): Same.
5970 (store_constructor): Same.
5972 2002-02-12 Eric Christopher <echristo@redhat.com>
5974 * explow.c (hard_function_value): Add comment explaining
5975 signed/unsigned comparison.
5977 2002-02-12 Jakub Jelinek <jakub@redhat.com>
5979 * jump.c (never_reached_warning): Add finish argument.
5980 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
5981 real insn after end.
5982 * rtl.h (never_reached_warning): Adjust prototype.
5983 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
5984 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
5985 never_reached_warning.
5987 2002-02-12 Graham Stott <grahams@redhat.com>
5989 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
5991 2002-02-12 Kazu Hirata <kazu@hxi.com>
5993 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
5994 logical shifts on H8/300.
5995 (shift_alg_si): Improve several shifts on H8/300.
5996 (get_shift_alg): Likewise.
5998 2002-02-12 Graham Stott <grahams@redhat.com>
6000 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
6002 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6004 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
6005 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
6007 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
6009 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
6010 non-CONST_INT through default_assemble_integer.
6011 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
6012 <case 8>: Abort for CONST_DOUBLE.
6014 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6016 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
6018 * config/pa/pa-linux.h (LIB_SPEC): Delete.
6019 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
6021 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
6023 * config/stormy16/stormy16.md (zero_extendqihi2): New.
6025 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
6027 * regrename.c (regrename_optimize): Don't accept a
6028 part-clobbered register if the replaced register is not part
6031 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
6032 take padding into account when computing the argument value.
6034 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
6036 * combine.c (try_combine): Apply substitutions in
6037 CALL_INSN_FUNCTION_USAGE too.
6039 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
6041 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
6042 __builtin_altivec_abs*.
6045 * config/rs6000/rs6000.h (rs6000_builtins): Add
6046 ALTIVEC_BUILTIN_ABS*.
6048 * config/rs6000/altivec.h: Use const char for builtins expecting
6050 (vec_abs): New versions for C and C++.
6053 2002-02-10 Kazu Hirata <kazu@hxi.com>
6055 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
6058 2002-02-10 Kazu Hirata <kazu@hxi.com>
6060 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
6061 constant definition from h8300.md.
6062 (FRAME_POINTER_REGNUM): Likewise.
6063 * config/h8300/h8300.md (define_constants): Add FP_REG.
6065 2002-02-10 Kazu Hirata <kazu@hxi.com>
6067 * config/h8300/h8300.c (print_operand): Remove redundant code.
6069 2002-02-10 Kazu Hirata <kazu@hxi.com>
6071 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
6072 * config/h8300/h8300.c (byte_reg): Make it static.
6074 2002-02-10 Richard Henderson <rth@redhat.com>
6077 * c-typeck.c (incomplete_type_error): Handle flexible array members.
6079 2002-02-10 Richard Henderson <rth@redhat.com>
6082 * tree.c (append_random_chars): Don't abort if main_input_filename
6085 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
6087 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
6089 2002-02-10 Kazu Hirata <kazu@hxi.com>
6091 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
6092 (pushhi1): Likewise.
6094 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
6096 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
6097 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
6099 2002-02-09 David O'Brien <obrien@FreeBSD.org>
6101 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
6103 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
6105 2002-02-09 Kazu Hirata <kazu@hxi.com>
6107 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
6108 a half of an SImode register on H8/300.
6110 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
6112 * i386.md (movdi_2): Add missing '!'.
6114 2002-02-09 Kazu Hirata <kazu@hxi.com>
6116 * config/h8300/h8300.h: Fix formatting. Remove commented-out
6119 2002-02-09 Kazu Hirata <kazu@hxi.com>
6121 * config/h8300/h8300.md (length): Correct the distance valid
6122 for the short branch.
6124 2002-02-09 Kazu Hirata <kazu@hxi.com>
6126 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
6128 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6130 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
6131 registers in SImode.
6132 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
6135 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
6138 Contribute sh64-elf.
6139 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6140 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
6141 (sh_cannot_modify_jumps_p): New function.
6142 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
6143 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
6144 (sh_ms_bitfield_layout_p): New function.
6145 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
6146 Zack Weinberg <zack@codesourcery.com>
6147 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
6148 expand_simple_binop instead of expand_binop.
6149 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
6150 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
6151 use of .quad and .uaquad.
6152 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
6153 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
6154 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6155 * config/sh/sh.md (movdi_const, movdi_const_32bit,
6156 movdi_const_16bit): Make sure all CONSTs have modes.
6157 (sym2PIC): Ditto, but by adjusting all callers.
6158 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
6159 if the prologue calls the SHmedia argument decoder or register
6161 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6162 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
6163 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
6164 (sh_expand_epilogue): Don't emit USE of return target register.
6165 (prepare_move_operands): Legitimize DImode PIC addresses.
6166 (sh_media_register_for_return): Skip tr0, used to initialize the
6168 (sh_expand_prologue): Remove explicit USE of return register.
6169 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
6170 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
6171 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
6172 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
6173 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
6175 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
6176 (MOVI_SHORI_BASE_OPERAND_P): New.
6177 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
6178 (EXTRA_CONSTRAINT_T): Define in terms of them.
6179 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
6180 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
6181 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
6182 alternatives supporting TARGET_REGS.
6183 (UNSPEC_GOTPLT): New constant.
6184 (movdi split): Move incrementing of LABEL_NUSES...
6185 (movdi_const, movdi_const_32bit): Here. Use
6186 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
6187 (movdi_const_16bit): New.
6188 (call, call_value) [flag_pic]: Use GOTPLT.
6189 (call_pop, call_value_pop): New expands.
6190 (call_pop_compact, call_pop_rettramp): New insns.
6191 (call_value_pop_compact, call_value_pop_rettramp): New insns.
6192 (sibcall) [flag_pic]: Use GOT.
6193 (builtint_setjmp_receiver): Remove bogus, unused expand.
6194 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
6195 (*pt, *ptb, ptrel): New insns.
6196 (sym2GOT): Handle DImode GOT.
6197 (sym2GOTPLT, symGOTPLT2reg): New expands.
6198 (sym2PIC): New expand.
6199 (shcompact_return_tramp): Use GOTPLT to return trampoline.
6200 (shcompact_return_tramp_i): Use return register explicitly.
6201 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
6202 disable flag_reorder_blocks.
6203 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
6204 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
6205 clobbers, for clarity.
6206 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
6207 restoring of r0 in macl as MAYBE_DEAD.
6208 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
6209 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
6210 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
6211 alter_subreg all over.
6212 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
6213 reload, instead of emitting instructions that would require
6215 (casesi_load_media): Add missing modes.
6216 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
6217 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
6218 as used if the argument decoder is called.
6219 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6220 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
6221 Pmode, then extend it to DImode if necessary.
6222 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6223 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
6224 constants in FPU-enabled SHmedia, let them be loaded from memory.
6225 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6226 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
6227 Adjust whitespace in assembly output templates.
6228 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6229 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
6230 mode of if_then_else.
6231 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
6232 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
6234 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
6235 Joern Rennecke <amylaar@redhat.com>
6236 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
6237 (SUBTARGET_CPP_PTR_SPEC): New.
6238 (SUBTARGET_CPP_SPEC): Remove.
6239 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6240 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6241 Fix typo in previous checkin.
6242 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
6243 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
6244 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
6245 Alexandre Oliva <aoliva@redhat.com>
6246 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
6247 what single FP register can hold for SHmedia target.
6248 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6249 Alexandre Oliva <aoliva@redhat.com>
6250 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6251 Do not split into SUBREG.
6252 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
6253 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
6254 and added new functions as specified in SH5 ABI r9.
6255 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
6256 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
6258 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
6259 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
6260 gen_consttable_4 and gen_consttable_8. Emit multiple labels
6261 and consttable_window_ends.
6262 2001-06-03 Graham Stott <grahams@redhat,com>
6263 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
6264 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
6265 * config/sh/sh.c (print_operand): Handle floating-point pair,
6266 vector and matrix registers.
6267 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
6268 vector modes into account.
6269 * config/sh/sh.md (movv2sf): Split move between registers into
6271 (movv4sf, movv16sf): Introduce insns that get split only after
6273 * config/sh/shmedia.h: Fix Copyright dates.
6274 * config/sh/ushmedia.h: Likewise. Move loop counter
6275 declarations into conditionals that uses them.
6276 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
6278 * config/sh/sshmedia.h: Fix Copyright dates.
6279 (sh_media_PUTCFG): Fix constraints.
6280 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
6281 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
6282 ptrmemfunc_vbit_in_delta for SH5.
6283 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
6284 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
6285 * invoke.texi: Likewise.
6286 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6287 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
6288 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
6289 GCC_pop_shmedia_regs_nofpu): New global symbols.
6290 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
6291 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
6292 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
6293 compact function with nonlocal labels.
6294 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
6295 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
6296 (initial_elimination_offset): Account for their stack space.
6297 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
6298 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
6299 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
6300 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
6301 least one of the operands to be a register.
6302 (movv2sf): Likewise. Renamed to movv2sf_i.
6303 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
6304 prepare_move_operands() before emitting SHmedia insns.
6305 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
6306 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
6307 Don't save nor initialize r12. Don't mis-align the stack.
6308 Pad the code with a nop.
6309 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
6311 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
6312 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
6313 [__SHMEDIA__]: Implement.
6314 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
6315 * config/sh/sh.md: Set latency of `pt' closer to reality.
6316 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
6317 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
6318 Set move, load and store type attributes.
6319 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
6320 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
6322 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
6323 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
6324 * config/sh/sh.c (sh_media_register_for_return): New function.
6325 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
6326 branch-target register.
6327 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
6328 * config/sh/sh.md (return_media_i): Use any call-clobbered
6329 branch-target register.
6330 (return_media): If r18 wasn't copied in the prologue, copy it
6332 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
6333 Clear class FP0_REGS.
6334 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
6336 2001-03-08 DJ Delorie <dj@redhat.com>
6337 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
6338 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
6339 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
6340 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
6341 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
6342 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
6343 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
6344 return value correctly for call_cookie.
6345 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
6346 * config/sh/crt1.asm (start): Modified so as to call
6347 ___setup_argv_and_call_main.
6348 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
6349 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
6351 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
6352 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
6353 (STRIP_NAME_ENCODING): Use it.
6354 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
6355 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
6356 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
6357 prepare_scc_operands().
6358 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
6359 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
6360 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
6361 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
6362 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
6363 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
6364 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
6365 used in shcompact_incoming_args.
6366 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
6368 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
6370 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
6372 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6373 Simplify. Adjust. Add sanity check.
6374 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
6376 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
6378 (udivsi3, divsi3): Use them.
6379 (force_mode_for_call): New insn.
6380 (call, call_value, sibcall_value): Emit it before SHcompact
6382 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
6383 * config/sh/sh.md (call, call_value, sibcall): Make sure the
6384 call cookie is non-NULL before taking its value.
6385 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
6386 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
6387 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
6388 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
6390 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
6391 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
6392 temporary for stack adjusts. Use MACL and MACH to pass
6393 arguments to shcompact_incoming_args.
6394 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
6396 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
6397 (nested_trampoline): Load static chain address into r1.
6398 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
6399 2001-01-07 Alexandre Oliva <aoliva@redhat.com
6400 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
6401 fp_arith_reg_operand().
6402 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
6403 * config/sh/sh.md (casesi): Sign-extend the first two operands,
6404 and use signed compares for them.
6405 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
6406 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
6407 ones properly aligned.
6408 (find_barrier): Account for extra alignment needed for 8-byte wide
6410 (machine_dependent_reorg): Require a label for the second 4-byte
6411 constant after an 8-byte one.
6412 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
6414 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6415 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
6416 last_float when switching float modes.
6417 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
6418 auto-increment for general-purpose registers.
6419 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
6421 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
6423 * config/sh/sh.c (sh_builtin_saveregs): Support using all
6424 registers for varargs.
6425 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
6426 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
6427 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
6428 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
6429 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
6430 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
6431 call_cookie accordingly.
6432 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
6433 (SHCOMPACT_BYREF): Likewise.
6434 (SHCOMPACT_FORCE_ON_STACK): New macro.
6435 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
6436 (sh_builtin_saveregs): Likewise.
6437 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6438 shcompact_incoming_args): Use new shift values. Support
6439 sequences of consecutive and non-consecutive pushes/pops.
6440 * config/sh/sh.md (return): Don't explicitly use PR_REG.
6441 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
6442 * config/sh/sh.h (TEXT_SECTION): Define.
6443 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
6444 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6445 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
6446 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
6447 return values on FPU-enabled SHmedia.
6448 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
6449 FPU-enabled SHmedia.
6450 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
6451 value is returned in a non-FP reg and is not returned by
6453 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
6455 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
6456 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
6457 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
6458 quad-aligned to be passed by callee-copy reference.
6459 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
6460 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
6461 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
6462 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
6463 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
6464 copying low-numbered FP regs to r7 and r8.
6465 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
6466 FP regs to general-purpose regs only if the copy was passed on the
6468 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
6469 copying FP reg to r9.
6470 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
6471 copy FP regs to general-purpose regs only in outgoing calls.
6472 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
6473 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
6475 * config/sh/sh.h (struct sh_args): Document all fields.
6476 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
6477 passed partially on the stack should not consider making
6479 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
6480 stack_regs only for incoming calls. When passing FP args,
6481 make sure there are FP regs available before modifying
6483 (SHCOMPACT_BYREF): Pass double args in general-purpose
6484 registers by reference.
6485 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
6486 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
6487 attempt to generate sibcalls if the caller got any arguments
6489 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
6490 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
6491 to 8-byte boundaries.
6492 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
6493 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
6494 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
6495 stored in the stack.
6496 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
6497 for the offsets to have the ISA bit set.
6498 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
6499 invocation. Use beq instead of bgt to mark end of sequence of
6501 (shcompact_incoming_args): Fix store of r2. Use beq instead of
6502 bgt to mark end of sequence of stores.
6503 * config/sh/sh.c (arith_operand): Don't check whether
6504 CONST_OK_FOR_J for now.
6505 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
6506 instead of long for conversion.
6507 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
6508 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
6509 before passing it to fprintf.
6510 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
6511 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
6512 Call set_fpscr before reading/writing SR.
6513 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
6515 * config/sh/lib1funcs.asm: Add `.align 2' directives before
6517 (FMOVD_WORKS): Define on SH5 with FPU.
6518 (set_fpscr): Define on SH5. Remove separate _fpscr_values
6520 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
6522 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
6523 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
6525 (ia_main_table): Ditto.
6526 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
6527 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
6528 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
6529 the definitions from sh.h.
6530 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
6532 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
6533 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
6534 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6535 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
6536 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
6537 Increment LABEL_NUSES.
6539 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
6541 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
6543 * config/sh/elf.h (SIZE_TYPE): Likewise.
6544 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6545 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6546 shcompact_incoming_args): Load switch table addresses using
6548 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6549 (NO_BUILTIN_SIZE_TYPE): Define.
6550 (SIZE_TYPE): Don't define.
6551 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6552 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
6553 definition of __SH5__=32 for -m5-compact-nofpu.
6554 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
6556 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
6557 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
6558 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
6559 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
6560 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
6561 (INSN_LENGTH_ALIGNMENT): Likewise.
6562 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6563 * config/sh/sh.md (call, call_value, sibcall): Simplify
6564 copying of non-branch-target register.
6565 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6566 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
6567 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
6568 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6569 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
6570 floating-point values as structs.
6571 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
6572 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
6573 general-purpose register.
6574 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
6575 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6576 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
6577 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
6578 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
6579 (ENCODE_SECTION_INFO): Enclose variables and constants in
6581 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
6582 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
6583 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
6584 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
6585 only for LABEL_REFs. For SYMBOL_REFs, prepend
6586 SH_DATALABEL_ENCODING to the symbol name.
6587 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
6589 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6590 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
6592 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
6593 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
6594 (DATALABEL_REF_P): Don't require CONST.
6595 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
6597 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
6598 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
6600 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6601 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
6602 Use shallow_copy_rtx and PUT_MODE to change the mode of
6603 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
6604 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
6605 on SHmedia using GENERAL_REGs.
6606 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6607 bltu_media_i): Fix reversion of conditions.
6608 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6609 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
6610 * config/sh/sh.c (output_far_jump): Save r13 in macl.
6611 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
6612 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
6613 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
6614 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
6615 (GCC_nested_trampoline): Likewise.
6616 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
6617 * config/sh/sh.c (gen_datalabel_ref): Define.
6618 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
6619 (INITIALIZE_TRAMPOLINE): Likewise.
6620 (TRAMPOLINE_ADJUST_ADDRESS): Define.
6621 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
6622 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
6623 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
6624 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
6625 (ic_invalidate): Adjust for SH5.
6626 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
6627 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
6629 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
6630 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
6631 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
6632 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6633 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
6634 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
6635 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6636 * config/sh/sh.c (target_reg_operand): Match only target-branch
6637 registers and pseudos that aren't virtual registers.
6638 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6639 Copy operands that don't match target_reg_operand to pseudos.
6640 (call_media, call_value_media, sibcall_media): Use
6641 target_reg_operand instead of target_operand.
6642 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
6643 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
6644 * config/sh/sh.c (target_reg_operand): Match hardware registers
6645 other than branch-target registers.
6646 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
6647 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
6648 (fpscr_values) [SH5 == 32]: Define.
6649 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
6650 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6651 Handle function addresses coming in SUBREGs.
6652 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
6653 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6654 shcompact_return_trampoline): Use datalabel where appropriate.
6655 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
6656 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
6657 general-purpose register to copy one branch-target register to
6659 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6660 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
6661 SYMBOL_REFs with VOIDmode.
6662 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6663 bltu_media_i): New insns.
6664 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6665 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
6666 (INIT_CUMULATIVE_ARGS): Likewise.
6667 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
6668 * machmode.def (V16SFmode): New mode.
6669 * c-common.c (type_for_mode): Support V2SF and V16SF.
6670 * tree.c (build_common_tree_nodes_2): Likewise.
6671 * tree.h (tree_index): Likewise.
6672 * calls.c (emit_call_1): Take args_so_far. Adjust all
6673 callers. Introduce CALL_POPS_ARGS.
6674 * tm.texi (CALL_POPS_ARGS): Document.
6675 * config/sh/crt1.asm: Implement in SHmedia mode.
6676 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
6677 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
6678 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
6679 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
6680 Implement divsi and udivsi in SHmedia mode. Introduce
6681 SHcompact trampolines.
6682 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
6684 (regno_reg_class): Rewrite.
6685 (fp_reg_names): Remove.
6686 (sh_register_names, sh_additional_register_names): New.
6687 (print_operand): Added `u'. Support SUBREGs in addresses.
6688 Add parentheses around shifted CONSTs.
6689 (output_file_start): Output .mode and .abi directives.
6690 (shiftcosts, addsubcosts, multcosts): Adjust.
6691 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
6692 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
6693 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
6694 bytes, not registers. Take into account the need for the
6695 SHcompact incoming args trampoline. Adjust all callers.
6696 (sh_expand_prologue): Take stack_regs into account. Call
6697 incoming args trampoline. Keep stack aligned as per SH5 ABI.
6698 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
6699 stack aligned as per SH5 ABI.
6700 (sh_builtin_saveregs): Support SH5 ABI.
6701 (sh_build_va_list, sh_va_start): Likewise.
6702 (initial_elimination_offset): Take alignment into account.
6703 Compute location of PR according to the SH5 stack frame.
6704 (arith_reg_operand): Reject branch-target registers.
6705 (shmedia_6bit_operand): New.
6706 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
6707 (target_reg_operand): Match DImode only. Accept SUBREGs.
6708 (target_operand): New.
6709 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
6710 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
6711 SIBCALL_REGS for SHmedia.
6712 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
6713 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
6714 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
6715 (TARGET_SWITCHES): New SH5 flags.
6716 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
6717 VALID_REGISTER_P to disable unsupported registers.
6718 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
6719 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
6720 (FUNCTION_ARG_PADDING): Define.
6721 (FASTEST_ALIGNMENT): Adjust.
6722 (SH_REGISTER_NAMES_INITIALIZER): New.
6723 (sh_register_names): Declare.
6724 (DEBUG_REGISTER_NAMES): Define.
6725 (REGISTER_NAMES): Define based on sh_register_names.
6726 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
6727 (sh_additional_register_names): Declare.
6728 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
6729 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
6730 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
6731 (REGISTER_NATURAL_MODE): Define.
6732 (FIRST_PSEUDO_REGISTER): Adjust.
6733 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
6734 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
6735 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
6736 (VECTOR_MODE_SUPPORTED_P): Define.
6737 (REG_CLASS_CONTENTS): Adjust.
6738 (SMALL_REGISTER_CLASSES): Adjust.
6739 (REG_ALLOC_ORDER): Adjust.
6740 (INDEX_REG_CLASS): Adjust.
6741 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
6742 (CONST_OK_FOR_LETTER_P): Adjust.
6743 (PREFERRED_RELOAD_CLASS): Adjust.
6744 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
6745 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
6746 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
6747 (FIRST_FP_PARM_REG): Adjust.
6748 (CALL_POPS_ARGS): Define.
6749 (FUNCTION_ARG_REGNO_P): Adjust.
6750 (struct sh_args): New fields.
6751 (GET_SH_ARG_CLASS): Adjust.
6752 (INIT_CUMULATIVE_ARGS): Adjust.
6753 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
6754 (FUNCTION_ARG_ADVANCE): Adjust.
6755 (FUNCTION_ARG): Adjust.
6756 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
6757 (FUNCTION_ARG_CALLEE_COPIES): Define.
6758 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
6759 (STRICT_ARGUMENT_NAMING): Define.
6760 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
6761 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
6762 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
6763 (SETUP_INCOMING_VARARGS): Adjust.
6764 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
6765 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
6766 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
6767 (SUBREG_OK_FOR_INDEX_P): Adjust.
6768 (EXTRA_CONSTRAINT_S): Update.
6769 (EXTRA_CONSTRAINT_T): New.
6770 (EXTRA_CONSTRAINT): Adjust.
6771 (GO_IF_LEGITIMATE_INDEX): Adjust.
6772 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
6773 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
6775 (MAX_MOVE_MAX): Define.
6777 (CONST_COSTS): Adjust.
6778 (REGISTER_MOVE_COST): Adjust.
6779 (BRANCH_COST): Adjust.
6780 (TEXT_SECTION_ASM_OP): Adjust.
6781 (DBX_REGISTER_NUMBER): Adjust.
6782 (ASM_OUTPUT_DOUBLE_INT): New.
6783 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6784 (PREDICATE_CODES): Adjust.
6785 (PROMOTE_MODE): Adjust.
6786 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
6787 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
6788 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
6789 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
6790 (DR0_REG, DR2_REG, DR4_REG): Renumber.
6791 (TR0_REG, TR1_REG, TR2_REG): New.
6792 (XD0_REG): Renumber.
6793 (UNSPEC_COMPACT_ARGS): New.
6794 (type): Added pt and ptabs.
6795 (length): Default to 4 on SHmedia. Default pt length to 12
6796 and 20 on SHmedia32 and SHmedia64, respectively.
6797 (pt): New function unit.
6798 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
6799 Add whitespace between operands of SHmedia instructions.
6801 (adddi3_media, addsi3_media): Adjust constraints.
6802 (subsi3) [SHmedia]: Force operand 1 into a register.
6803 (udivsi3_i1_media, udivsi3_i4_media): New.
6804 (udivsi3): Support SHmedia.
6805 (divsi3_i1_media, divsi3_i4_media): New.
6806 (divsi3): Support SHmedia.
6807 (anddi3, iordi3, xordi3): Adjust constraints.
6808 (zero_extendhidi2, zero_extendqidi2): New.
6809 (extendsidi2, extendhidi2, extendqidi2): New.
6810 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
6811 (pop_e, pop_fpul, pop_4): Likewise.
6812 (movsi_media): Support FP and BT registers.
6813 (movsi_media_nofpu): New. Adjust splits to DImode.
6814 (lduw, ldub): Renamed to zero_extend* above.
6815 (movqi_media): Fix typo.
6816 (movdi_media): Support FP and BT registers.
6817 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
6818 (movdi_const_32bit): New.
6819 (shori_media): Require immediate operand. Use `u' for output.
6820 (movdf_media, movsf_media): Simplified.
6821 (movdf_media_nofpu, movsf_media_nofpu): New.
6822 (movdf, movsf): Adjust
6823 (movv2sf, movv2sf, movv16sf): New.
6824 (beq_media, beq_media_i): Adjust constraints. Don't use
6825 scratch BT register.
6826 (bne_media, bne_media_i): Likewise.
6827 (bgt_media, bgt_media_i): Likewise.
6828 (bge_media, bge_media_i): Likewise.
6829 (bgtu_media, bgtu_media_i): Likewise.
6830 (bgeu_media, bgeu_media_i): Likewise.
6831 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
6832 bunordered): Emit jump insn. Force operands to registers when
6834 (jump_media, jump): Simplify.
6835 (call_compact, call_compact_rettramp): New.
6836 (call_value_compact, call_value_compact_rettramp): New.
6837 (call_media, call_value_media): Simplify.
6838 (sibcall_compact, sibcall_media): New.
6839 (call, call_value): Adjust for SHmedia and SHcompact.
6840 (sibcall, sibcall_value, untyped_call): Likewise.
6841 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
6842 (indirect_jump): Adjust for SHmedia.
6843 (casesi_jump_media): New.
6844 (nop): Re-enable for SHmedia.
6845 (call_site): Restrict to SH1.
6846 (casesi): Adjust for SHmedia.
6847 (casesi_shift_media, casesi_load_media): New.
6848 (return): Explicitly use PR register. Call return trampoline
6850 (return_i): Explicitly use PR register.
6851 (shcompact_return_tramp, shcompact_return_tramp_i): New.
6852 (return_media): Adjust.
6853 (shcompact_incoming_args): New.
6855 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
6856 (movstrsi): Disable on SH5.
6857 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
6858 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
6859 (subsf3, subsf3_media): Likewise.
6860 (mulsf3, mulsf3_media, mac_media): Likewise.
6861 (divsf3, divsf3_media): Likewise.
6862 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
6863 (floatsisf2, fux_truncsfsi2): Likewise.
6864 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
6866 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
6867 (cmpunsf_media, cmpsf): Likewise.
6868 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
6869 (abssf2, abssf2_media): Likewise.
6870 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
6871 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
6872 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
6873 (floatsidf2, fix_truncdfsi2): Likewise.
6874 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
6876 (cmpeqdf_media, cmpgtdf_media): Likewise.
6877 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
6878 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
6879 (absdf2, absdf2_media): Likewise.
6880 (extendsfdf2, extendsfdf2_media): Likewise.
6881 (truncsfdf2, truncsfdf2_media): Likewise.
6882 * config/sh/sh64.h: New file.
6883 * config/sh/t-sh64: New file.
6884 * config/sh/shmedia.h: New file.
6885 * config/sh/ushmedia.h: New file.
6886 * config/sh/sshmedia.h: New file.
6887 * configure.in: Added sh64-*-elf.
6888 * configure: Rebuilt.
6889 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
6890 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
6891 (reg_class_from_letter): Use `b' for TARGET_REGS.
6892 (print_operand): Support `%M', `%m', `AND' and
6893 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
6894 (andcosts): Adjust for SHmedia.
6895 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
6897 (target_reg_operand): New function.
6898 * config/sh/sh-protos.h (target_reg_operand): Declare.
6899 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
6900 FP registers on SH5.
6901 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
6903 (TARGET_REGISTER_P): New macro.
6904 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
6905 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
6906 (EXTRA_CONSTRAINT_S): New macro.
6907 (EXTRA_CONSTRAINT): Adjust.
6908 (FLOAT_TYPE_SIZE): Define to 32.
6909 (Pmode): DImode on SHmedia.
6910 (CONST_COSTS): Adjust for SHmedia literals.
6911 (PREDICATE_CODES): Added target_reg_operand.
6912 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
6913 * config/sh/sh.md: Remove all attrs from SHmedia insns.
6914 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
6915 (cmpdi): Accept SHmedia.
6916 (movdicc_false, movdicc_true): New insns.
6917 (movdicc): New expand.
6918 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
6920 (addsi3_media): Match `S' constraint.
6921 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
6922 (negdi2): Expand for SHmedia.
6923 (one_cmpldi2): New expand.
6924 (zero_extendsidi2): Change from expand to insn.
6925 (extendsidi2): Add constraints.
6926 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
6927 LD/ST address. Fix SI immediate loading split.
6928 (movhi_media, movqi_media, lduw, ldub): New insns.
6929 (movhi, movqi): Accept SHmedia.
6930 (shori_media, movdi_media): Relax input constraints. Split
6932 (movdf_media, movsf_media): New insn. New split to movdi.
6933 (movdf, movsf): Match on SHmedia.
6934 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
6935 bgeu_media): New insns and splits. New insns with `_i' suffix.
6936 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
6937 (bunordered): New expand.
6938 (jump_compact): Renamed from `jump'.
6939 (jump_media): New insn.
6941 (call_media, call_value_media): New insns.
6942 (call, call_value): Adjust.
6943 (indirect_jump_compact): Renamed from `indirect_jump'.
6944 (indirect_jump_media): New insn.
6945 (indirect_jump): New expand.
6946 (untyped_call, return): Accept SHmedia.
6947 (return_media): New insn.
6948 (prologue, epilogue, blockage): Accept SHmedia.
6949 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
6950 (sunordered): New expand.
6951 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
6952 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
6953 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
6954 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
6955 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
6956 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
6957 abssf2_media): New insns.
6958 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
6959 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
6960 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
6961 floatdidf2, floatsidf2_media, fix_truncdfdi2,
6962 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
6963 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
6964 absdf2_media): New insns.
6965 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
6966 (extendsfdf2_media, truncdfsf2_media): New insns.
6967 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
6968 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
6969 * config/sh/sh.h (CONST_OK_FOR_J): Document.
6970 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
6971 * config/sh/sh.md (adddi3): New expand.
6972 (adddi3_media, adddi3z_media): New insns.
6973 (adddi3_compact): Renamed from adddi3.
6974 (addsi3_media): Use add.l r63 to add constant zero.
6975 (subdi3): New expand.
6976 (subdi3_media): New insn.
6977 (subdi3_compact): Renamed from subdi3.
6978 (mulsidi3): New expand.
6979 (mulsidi3_media): New insn.
6980 (mulsidi3_compact): Renamed from mulsidi3.
6981 (umulsidi3): New expand.
6982 (umulsidi3_media): New insn.
6983 (umulsidi3_compact): Renamed from umulsidi3.
6984 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
6985 (ashlsi3, ashrsi3, lshrsi3): Use them.
6986 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
6987 (ashldi3, ashrdi3, lshrdi3): Use them.
6988 (zero_extendsidi2): New expand.
6989 (extendsidi2): New insn.
6990 (movsi_media): New insn. Split to movdi to load constants.
6991 (movsi): Enable for shmedia.
6992 (movdi_media): New insn. Use shori_media to load wide constants.
6993 (short_media): New insn.
6994 (movdi): Enable for shmedia.
6995 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
6996 * config/sh/sh.h (CPP_SPEC): Added `m5'.
6997 (SUBTARGET_CPP_SPEC): Added `!m5'.
6998 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
6999 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
7000 to all other SH variants.
7001 (TARGET_DEFAULT): Set to SH1_BIT.
7002 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
7003 (BITS_PER_WORD): Raise to 64 on shmedia.
7004 (MAX_BITS_PER_WORD): Change to 64.
7005 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
7006 (INT_TYPE_SIZE): Keep as 32.
7007 (UNITS_PER_WORD): Raise to 8 on shmedia.
7008 (MIN_UNITS_PER_WORD): Keep as 4.
7009 (POINTER_SIZE): Raise to 64 on shmedia.
7010 (CONST_OK_FOR_J): New macro.
7011 (CONST_OK_FOR_LETTER_P): Use it.
7012 (processor_type): Add PROCESSOR_SH5.
7013 * config/sh/sh.md: Conditionalize all expands, insns and
7014 splits to TARGET_SH1.
7016 (addsi3_compact): Renamed from...
7017 (addsi3): Now an expand.
7018 (addsi3_media, subsi3_media): New insns.
7019 (subsi3): Don't negate constants with SHmedia.
7021 * hooks.c: New file.
7022 * hooks.h: New file.
7023 * Makefile.in (HOOKS_H): New.
7024 (TARGET_DEF_H): Added $(HOOKS_H).
7025 (OBJS): Added hooks.o.
7026 (cfgcleanup.o, bb-reorder.o): Added target.h.
7027 (hooks.o): Added dependencies.
7028 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
7029 (TARGET_INITIALIZER): this.
7030 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
7031 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
7032 * bb-reorder.c: Include target.h.
7033 (reorder_basic_blocks): Skip if cannot modify jumps.
7034 * cfgcleanup.c: Include target.h.
7035 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
7037 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7039 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7040 Protect jump delay slot instructions with .set noreorder and
7043 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7045 * config/mips/mips.md (casesi_internal_di): Calculate
7046 the index into the target offset table correctly.
7048 2002-02-08 Richard Henderson <rth@redhat.com>
7050 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
7051 * final.c (output_addr_const): Accept and discard SUBREG.
7052 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
7053 mark them unknown instead.
7054 (simplify_subtraction): Handle RTX_UNKNOWN.
7055 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
7057 2002-02-08 David Edelsohn <edelsohn@gnu.org>
7059 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
7061 2002-02-08 Richard Henderson <rth@redhat.com>
7063 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
7065 2002-02-08 Andreas Jaeger <aj@suse.de>
7067 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
7068 * config/i386/t-linux64: New file.
7070 2002-02-08 Jakub Jelinek <jakub@redhat.com>
7072 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
7073 * c-parse.in (compstmt): Clear last_expr_type.
7075 2002-02-07 Richard Henderson <rth@redhat.com>
7077 * loop.c (strength_reduce): Sink final_value when not
7080 2002-02-07 David O'Brien <obrien@FreeBSD.org>
7082 * config/sparc/freebsd.h: Fix mismatched spec {.
7084 2002-02-07 Richard Henderson <rth@redhat.com>
7086 * cfgrtl.c: Include recog.h and insn-config.h.
7087 (keep_with_call_p): Fix general_operand invocation.
7088 * Makefile.in (cfgrtl.o): Update dependencies.
7090 2002-02-07 Kazu Hirata <kazu@hxi.com>
7092 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
7093 comment. Accept HImode only if TARGET_H8300.
7095 2002-02-07 Eric Christopher <echristo@redhat.com>
7097 * config/mips/crtn.asm: Cleanup #ifdefs.
7099 2002-02-07 Eric Christopher <echristo@redhat.com>
7101 * config/mips/crti.asm: Add changes for mips16. mips16 uses
7102 register 7 as RA instead of $31.
7103 * config/mips/crtn.asm: Ditto.
7104 * config/mips/mips.c (mips_move_2words): Add case for
7105 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
7106 (compute_frame_size): Fix typo.
7107 (save_restore_insns): Ditto. Make documentation about using
7108 register $7 as return register more precise.
7109 (mips_expand_epilogue): Fix comment. Add code to work around not
7110 being able to add to the stack pointer directly.
7111 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
7112 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
7115 2002-02-07 Tom Rix <trix@redhat.com>
7117 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
7118 immediates in ldu and stdu DS opcode field.
7119 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
7120 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
7121 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
7123 2002-02-07 Jeff Sturm <jsturm@one-point.com>
7125 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
7126 offset for stack bias.
7128 2002-02-07 H.J. Lu <hjl@gnu.org>
7130 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
7132 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
7134 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
7136 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
7138 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
7139 * i386.c (x86_order_regs_for_local_alloc): New global function.
7140 * i386.h (REG_ALLOC_ORDER): CLeanup.
7141 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
7143 2002-02-07 Richard Henderson <rth@redhat.com>
7145 PR optimization/2463
7146 * alias.c (find_base_value): Recall base values for fixed hard regs.
7147 * loop.c (loop_regs_update): Don't use single_set on non-insns.
7149 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
7151 * config/mips/mips.md (define_delay) [mips16]: Adjust required
7154 2002-02-06 Richard Henderson <rth@redhat.com>
7157 * stmt.c (resolve_operand_name_1): Take more care with mixed
7158 named and unnamed operands.
7160 2002-02-06 Janis Johnson <janis187@us.ibm.com>
7161 Jan Hubicka <jh@suse.cz>
7163 * loop.c (remove_constant_addition): Avoid clobbering a shared
7166 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7168 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
7169 * config/s390/t-linux64: New file.
7170 * config/s390/libgcc-glibc.ver: New file.
7172 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7174 * config/s390/linux64.h: Delete file.
7175 * config/s390/s390x.h: New file.
7176 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
7177 as target header file.
7178 * config/s390/linux.h (TARGET_VERSION): Define depending on
7179 DEFAULT_TARGET_64BIT.
7180 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
7181 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
7182 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
7183 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
7184 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
7185 (EXTRA_SPEC): New define.
7186 * config/s390/s390.h (TARGET_VERSION): Define depending on
7187 DEFAULT_TARGET_64BIT.
7188 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
7190 2002-02-06 Jason Merrill <jason@redhat.com>
7192 * c-decl.c (finish_function): Warn about a non-void function with
7193 no return statement and no abnormal exit.
7194 (current_function_returns_abnormally): New variable.
7195 (start_function): Clear it.
7196 (struct c_language_function): Add returns_abnormally.
7197 (push_c_function_context): Save it.
7198 (pop_c_function_context): Restore it.
7199 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
7200 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
7201 an explicit return type.
7202 * c-tree.h: Declare current_function_returns_abnormally.
7203 (C_FUNCTION_IMPLICIT_INT): New macro.
7204 * c-typeck.c (build_function_call): Set it.
7205 (c_expand_return): Set current_function_returns_value even if the
7208 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7211 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
7212 unsafe for reevaluation.
7214 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7217 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
7218 EXPR_STMT, but COMPOUND_STMT, recurse into it.
7220 2002-02-06 Richard Henderson <rth@redhat.com>
7222 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
7223 be a general_operand. Dest for function value must be a pseudo.
7225 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
7227 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
7228 as SYMBOL_REFs from the constant pool.
7230 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
7232 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
7233 passed by invisible reference.
7235 2002-02-05 Richard Henderson <rth@redhat.com>
7237 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
7239 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
7241 Implement using "base addresses" in insn operands as default.
7242 * config/mmix/mmix.c (mmix_conditional_register_usage): if
7243 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
7244 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
7245 used to read the rtx value.
7246 (mmix_target_asm_function_epilogue): Fix spacing.
7247 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
7248 (mmix_legitimate_address): Ditto.
7249 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
7250 should be loaded with a GETA insn. Don't allocate needless extra
7251 char for nul termination and fix misleading comment.
7252 (mmix_print_operand_address): Handle constants if
7253 TARGET_BASE_ADDRESSES.
7254 (mmix_output_register_setting): Use base addressing if
7255 TARGET_BASE_ADDRESSES and the number of insns is 3.
7256 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
7257 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
7258 to use R as constraint, add LDA to match s.
7259 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
7260 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
7261 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
7262 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
7263 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
7264 order with other fixed registers.
7265 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
7266 other parameter/call-clobbered registers.
7267 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
7268 -mbase-addresses, -mno-base-addresses.
7269 (MMIX Options): Ditto.
7271 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7273 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
7275 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
7277 * config/rs6000/altivec.h: Change elem to _S_elem.
7279 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7281 * config/netbsd.h (WCHAR_TYPE): Define.
7282 (WCHAR_TYPE_SIZE): Ditto.
7284 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
7285 (WCHAR_UNSIGNED): Ditto.
7286 (WCHAR_TYPE_SIZE): Ditto.
7288 * config/arm/netbsd.h: Likewise.
7289 * config/i386/netbsd-elf.h: Likewise.
7290 * config/i386/netbsd.h: Likewise.
7291 * config/m68k/netbsd-elf.h: Likewise.
7292 * config/m68k/netbsd.h: Likewise.
7293 * config/ns32k/netbsd.h: Likewise.
7294 * config/sparc/netbsd.h: Likewise.
7295 * config/vax/netbsd.: Likewise.
7297 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
7299 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
7300 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
7301 (TARGET_INITIALIZER): this.
7302 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
7303 (BITFIELD_NBYTES_LIMITED): Markup fix.
7304 * tree.h (default_ms_bitfield_layout_p): Declare.
7305 (record_layout_info): Added prev_field.
7306 * tree.c (default_ms_bitfield_layout_p): New fn.
7307 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
7308 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
7309 * stor-layout.c: Include target.h.
7310 (start_record_layout): Initialize prev_field.
7311 (place_field): Handle MS bit-field layout, and disregard
7312 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
7313 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
7314 * Makefile.in (stor-layout.o): Adjust dependencies.
7316 2002-02-05 Jason Merrill <jason@redhat.com>
7318 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
7320 2002-02-05 Andreas Jaeger <aj@suse.de>
7322 * crtstuff.c: Fix comments.
7324 2002-02-05 Richard Henderson <rth@redhat.com>
7327 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
7328 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7331 * config/mips/mips.c (function_arg): Handle TImode.
7332 (function_arg_advance): Likewise.
7334 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7336 * config/rs6000/altivec.h (vec_step_help): Rename to
7339 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7341 * config/rs6000/altivec.h: Fix typos.
7343 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7345 * config/arm/netbsd.h: Correct a comment.
7347 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7349 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
7350 building void typed builtins.
7352 * config/rs6000/altivec.h (vec_ld*): Fix typos.
7353 (vec_step): Implement for C++.
7355 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7357 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
7359 2002-02-04 Richard Henderson <rth@redhat.com>
7361 * combine.c (nonzero_bits): Re-introduce special case for
7362 sp/fp/ap wrt REGNO_POINTER_ALIGN.
7364 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7366 * doc/extend.texi: Warn about unsupported usage of altivec
7369 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
7370 (altivec_predicate_*): New.
7372 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
7373 Add C++ version of vec_*() functions.
7375 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
7376 (bdesc_2arg): Remove altivec predicates.
7377 (altivec_expand_builtin): Handle predicates.
7378 (altivec_init_builtins): Handle predicates.
7379 (altivec_expand_predicate_builtin): New.
7381 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7383 * pa.c (DO_FRAME_NOTES): Move forward.
7384 (store_reg): Revise handling of frame notes.
7385 (load_reg): Likewise.
7386 (set_reg_plus_d): Likewise.
7387 (hppa_expand_prologue): Likewise.
7388 (hppa_expand_epilogue): Likewise.
7390 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7392 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
7394 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7396 PR c/4475, c++/3780:
7397 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
7398 * c-common.h (SWITCH_TYPE): Define.
7399 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
7400 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
7401 Rename spareness variable to sparseness.
7402 (expand_end_case_type): Renamed from expand_end_case, use orig_type
7403 if non-NULL instead of TREE_TYPE (orig_index).
7404 * tree.h (expand_end_case_type): Renamed from expand_end_case.
7405 (expand_end_case): Define using expand_end_case_type.
7406 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
7407 to expand_end_case_type.
7408 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
7410 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7412 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
7413 (BIGGEST_ALIGNMENT): Change to 128.
7415 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7417 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
7419 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7421 * pa.md (call_internal_reg_64bit): Remove unused variable.
7423 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
7425 * config/arm/arm.h (machine_function): Add uses_anonymous_args
7427 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
7428 * config/arm/arm.c (current_function_anonymous_args): Delete,
7429 replace uses with cfun->machine->uses_anonymous_args.
7430 (arm_reorg): Do not reset uses_anonymous_args.
7432 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
7433 any geenral register.
7435 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
7437 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
7440 2002-02-04 Richard Henderson <rth@redhat.com>
7442 * combine.c (force_to_mode): Remove STACK_BIAS code.
7443 (nonzero_bits): Likewise. Replace sp/fp special case with
7444 REGNO_POINTER_ALIGN.
7446 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
7447 (HARD_FRAME_POINTER_REGNUM): New.
7448 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
7449 (FIXED_REGS, CALL_USED_REGS): Update.
7450 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
7451 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
7452 (HARD_REGNO_NREGS): Update for SFP.
7453 (STACK_POINTER_OFFSET): Include bias here ...
7454 (FIRST_PARM_OFFSET): ... not here.
7455 (STACK_BIAS): Remove.
7456 (INIT_EXPANDERS): New.
7457 (STARTING_FRAME_OFFSET): Do not include bias.
7458 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
7459 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
7460 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
7461 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
7462 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
7463 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
7464 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
7465 (MUST_SAVE_REGISTER): Likewise.
7466 (sparc_flat_function_prologue): Likewise.
7467 (sparc_flat_function_epilogue): Likewise.
7468 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
7469 (sparc_init_modes): SFP is GENERAL_REGS.
7470 (sparc_builtin_saveregs): SFP does not have bias applied.
7472 2002-02-04 Richard Henderson <rth@redhat.com>
7474 * config/alpha/alpha.c (current_function_is_thunk): Don't check
7475 current_function_is_thunk.
7476 (alpha_sa_mask): Distinguish between current_function_is_thunk
7477 called from ASM_OUTPUT_MI_THUNK and not.
7478 (alpha_does_function_need_gp): Thunks always need gp.
7479 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7480 (alpha_output_mi_thunk_osf): New.
7481 * config/alpha/alpha-protos.h: Update.
7482 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
7484 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
7486 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
7487 function types, not when they're taken away.
7489 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
7491 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
7492 CODE_LABEL and jump table when replacing a table jump with a
7495 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7497 * config/s390/s390-protos.h (legitimize_la_operand,
7498 s390_secondary_input_reload_class, s390_plus_operand,
7499 s390_expand_plus_operand): Add prototypes.
7501 config/s390/s390.c (s390_secondary_input_reload_class,
7502 s390_plus_operand, s390_expand_plus_operand): New functions.
7504 (struct s390_address): New member 'pointer'.
7505 (s390_decompose_address): Compute it.
7506 (legitimate_la_operand_p): Use it.
7507 (legitimize_la_operand): New function.
7508 (movti, movdi, movdf splitters): Call it.
7510 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
7511 (PREDICATE_CODES): Add s390_plus_operand.
7513 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
7514 (la_ccclobber): Allow GENERAL_REGS as output operand.
7516 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
7517 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
7518 (*la_64, *la_31, reload_indi, reload_insi): ... these.
7520 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7522 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
7523 register names for regular asm () construct.
7525 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7527 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
7530 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7532 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
7535 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
7537 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
7538 constant pool to be identical by string address and index.
7540 2002-02-04 Anthony Green <green@redhat.com>
7542 * output.h (SECTION_OVERRIDE): Define.
7543 * varasm.c (named_section): Obey SECTION_OVERRIDE.
7545 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7547 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
7548 by existing arm*-*-netbsd* (a.out) target.
7549 (ns32k-*-netbsdelf*): Likewise.
7550 (sparc-*-netbsdelf*): Likewise.
7551 (vax-*-netbsdelf*): Likewise.
7553 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
7555 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
7556 headers and libobjc headers.
7558 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
7560 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
7561 (_mingw.h): Remove duplicate include.
7563 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7565 * config.gcc: Set cpu_type to m68k for 68010, as well.
7566 (m68010-*-netbsdelf*): New...
7567 (m68k*-*-netbsdelf*): ...targets.
7568 * config/m68k/netbsd-elf.h: New file.
7570 2002-02-02 Kazu Hirata <kazu@hxi.com>
7572 * config/h8300/h8300.c (hand_list): Move inside function_arg.
7574 2002-02-02 Kazu Hirata <kazu@hxi.com>
7576 * config/h8300/h8300.c (h8_push_ops): Move inside
7578 (h8_pop_ops): Likewise.
7579 (h8_move_ops): Likewise.
7581 2002-02-02 Kazu Hirata <kazu@hxi.com>
7583 * config/h8300/h8300.c (os_task): Make it static.
7584 (monitor): Likewise.
7585 (pragma_saveall): Likewise.
7587 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
7589 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
7590 constant is a valid sign-extension for Pmode.
7592 2002-02-02 Kazu Hirata <kazu@hxi.com>
7594 * config/h8300/h8300.c: Fix formatting.
7596 2002-02-02 Kazu Hirata <kazu@hxi.com>
7598 * config/h8300/h8300.md: Fix formatting.
7600 2002-02-02 Kazu Hirata <kazu@hxi.com>
7602 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
7603 predicates of operands[1]. Split the patterns for each
7606 2002-02-02 Kazu Hirata <kazu@hxi.com>
7608 * config/h8300/h8300.md (xor patterns): Tighten the predicates
7609 of operands[1] to register_operand.
7611 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7613 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
7614 * cpphash.c (_cpp_init_hashtable): Similarly.
7615 * cppinit.c (cpp_create_reader): Default the signed_char flag.
7616 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
7617 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
7618 (cpp_handle_option): Handle the new options.
7619 * cpplex.c (cpp_interpret_charconst): Use new flag.
7620 * cpplib.h (struct cpp_options): New member signed_char.
7621 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
7622 (cpp_options): Handle -fsigned-char and -funsigned-char.
7623 (static_specs): Remove signed_char_spec.
7624 (do_spec1): Don't handle %c.
7625 * system.h: Poison SIGNED_CHAR_SPEC.
7626 * tradcif.y (yylex): Use flag_signed_char.
7627 * tradcpp.h (flag_signed_char): New.
7628 * tradcpp.c (flag_signed_char): New.
7629 (main): Handle new command-line options.
7630 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
7632 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
7633 * avr/avr.h: Remove old comments.
7634 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
7635 (CC1_SPEC): Pass -fsigned-char if -mic*.
7636 (SIGNED_CHAR_SPEC): Remove.
7638 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
7640 2002-02-01 Eric Christopher <echristo@redhat.com>
7642 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
7643 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
7644 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
7645 (ASM_OUTPUT_REG_POP): Ditto.
7647 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7649 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
7652 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7654 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
7656 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7659 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
7662 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7664 * cfganal.c: Include tm_p.h.
7665 (keep_with_call_p): Fix the test that determines if a register holds
7666 the return value of a call.
7668 2002-02-01 DJ Delorie <dj@redhat.com>
7670 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
7671 we are given conflicting registers, switch to the other one we
7672 had allocated for us.
7673 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
7674 as TImode so we know when the "other" register is available.
7676 2002-02-01 David O'Brien <obrien@FreeBSD.org>
7678 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
7681 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7683 * cfganal.c (keep_with_call_p): New function.
7684 (flow_call_edges_add): Prevent splitting a block between a call and
7685 a single-set instruction that should be kept in the same block.
7687 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
7689 * doc/install.texi (avr): Update outdated URL.
7691 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
7693 * config/stormy16/stormy16.md (pushqi): New.
7697 (movhi): Remove stack operands.
7699 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
7700 nonimmediate_nonstack_operand.
7701 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
7703 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
7706 2002-01-31 Jason Merrill <jason@redhat.com>
7708 * Makefile.in (c-parse.c): Handle .output file.
7709 * objc/Make-lang.in (objc-parse.c): Likewise.
7711 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
7713 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
7714 the -me[lb] option is given. Don't output the default flag
7717 2002-01-31 Zack Weinberg <zack@codesourcery.com>
7719 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
7720 the primary source file; this has not been done yet.
7721 * c-decl.c (c_expand_body): Reset input_filename from
7722 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
7724 2002-01-31 Kazu Hirata <kazu@hxi.com>
7726 * rtlanal.c (subreg_regno_offset): Do not use
7727 SUBREG_REGNO_OFFSET.
7728 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
7729 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
7731 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
7733 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
7734 version rather than GNATS version in --version output.
7736 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
7738 * ifcvt.c (noce_process_if_block): Make a copy of the destination
7739 when copying back from a temporary.
7741 2002-01-30 Richard Henderson <rth@redhat.com>
7743 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
7744 and new_dest are the same.
7746 2002-01-30 Richard Henderson <rth@redhat.com>
7749 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
7750 * rtl.c (note_insn_name): Update.
7751 * emit-rtl.c (remove_unnecessary_notes): Kill it.
7752 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
7753 to perform loop rotation.
7754 (expand_exit_loop_top_cond): New.
7755 * tree.h (expand_exit_loop_top_cond): Declare it.
7756 * c-semantics.c (genrtl_while_stmt): Use it.
7757 (genrtl_for_stmt): Likewise.
7759 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
7761 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
7762 arguments to 64-bit boundaries on 64-bit ABIs.
7764 2002-01-30 Steve Ellcey <sje@cup.hp.com>
7766 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
7768 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
7770 * c-decl.c (grokdeclarator): Handle type being a typedef for an
7773 2002-01-30 David O'Brien <obrien@FreeBSD.org>
7775 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
7776 * config/sparc/sparc_bi.h: Remove file.
7777 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
7779 2002-01-30 Richard Henderson <rth@redhat.com>
7781 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
7783 2002-01-30 Zack Weinberg <zack@codesourcery.com>
7785 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
7787 2002-01-30 Jason Merrill <jason@redhat.com>
7789 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
7790 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
7791 (reg_save): Use DW_CFA_offset_extended_sf instead.
7793 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
7795 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7797 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
7800 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
7802 * rs6000.md ("*call_value_local32"): Remove constraints.
7803 ("*call_value_local64"): Same.
7804 ("*call_value_indirect_nonlocal_aix32"): Same.
7805 ("*call_value_nonlocal_aix32"): Same.
7806 ("*call_value_indirect_nonlocal_aix64"): Same.
7807 ("*call_value_nonlocal_aix64"): Same.
7808 ("*call_value_nonlocal_sysv"): Same.
7810 2002-01-29 Richard Henderson <rth@redhat.com>
7812 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
7814 2002-01-29 Richard Henderson <rth@redhat.com>
7816 * expr.c (force_operand): Ignore flag_pic for detecting pic
7818 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
7819 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
7820 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
7821 instead of open-coded loop.
7822 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
7823 be fixed when in use.
7825 2002-01-29 Richard Henderson <rth@redhat.com>
7827 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
7828 * sched-rgn.c (propagate_deps): Update them.
7829 * sched-deps.c (sched_analyze_insn): Update them. Flush the
7830 clobbers list when either gets too long.
7832 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7834 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
7835 and INDEX_REGS the same as GENERAL_REGS.
7836 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
7838 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
7840 * tree.c (build_nonstandard_integer_type): Correct prototype.
7842 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
7844 * config/s390/s390.md (movstrsico, movstrdix_64,
7845 movstrsix_31): Remove, replace by ...
7846 (movstrdi_short, movstrsi_short, movstrdi_long,
7847 movstrsi_long): ... these. New.
7848 (movstrdi, movstrsi): Adapt.
7850 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
7851 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
7852 Remove unnecessary CC clobber.
7853 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
7854 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
7856 (divmoddi4): Don't partially initialize TImode register.
7858 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
7860 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
7862 2002-01-29 Richard Henderson <rth@redhat.com>
7864 * flow.c (print_rtl_and_abort): Remove.
7865 (print_rtl_and_abort_fcn): Remove.
7866 (verify_local_live_at_start): Use dump_bb instead.
7867 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
7868 (verify_wide_reg_1): Return 2 on mode test failure.
7870 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
7872 PR c/3325, c/3326, c/2511, c/3347
7873 * c-decl.c (enum_decl_context): Remove BITFIELD.
7874 (grokdeclarator): Take bitfield width as an input.
7875 Ensure bitfields are given the correct type. Perform
7876 bitfield width validation with build_bitfield_integer_type
7877 rather than waiting for finish_struct.
7878 (grok_typename, grok_typename_in_parm_context, start_decl,
7879 push_parmdecl, grokfield, start_function): Update calls to
7881 (build_bitfield_integer_type): New function.
7882 (finish_struct): Move bitfield validation to grokdeclarator
7883 and build_bitfield_integer_type.
7884 * tree.c (build_nonstandard_integer_type): New function.
7885 * tree.h (build_nonstandard_integer_type): New prototype.
7887 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
7889 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7892 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
7893 don't ignore unrecognized -W* options.
7894 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
7895 * cpplib.h (cpp_handle_option): Adjust prototype.
7896 * c-decl.c (c_decode_options): Pass 0 as last argument to
7900 * gcc.c (cpp_unique_options): Split from cpp_options.
7901 (cpp_options): Source cpp_unique_options.
7902 (default_compilers): Use cpp_unique_options instead of cpp_options
7903 when used together with cc1_options.
7904 (static_specs): Add cpp_unique_options.
7905 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
7906 when used together with cc1_options.
7908 2002-01-29 Kazu Hirata <kazu@hxi.com>
7910 * config/h8300/h8300-protos.h: Update the prototype of
7912 * config/h8300/h8300.c (output_a_shift): Remove an unused
7913 argument 'insn'. Remove redundant code.
7914 * config/h8300/h8300.md: Adust to the new prototype of
7917 2002-01-29 Kazu Hirata <kazu@hxi.com>
7919 * config/h8300/h8300-protos.h: Update the prototypes of
7920 emit_a_rotate and expand_a_rotate.
7921 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
7922 first argument to 'enum rtx_code'.
7923 (expand_a_rotate): Likewise.
7925 2002-01-28 Kazu Hirata <kazu@hxi.com>
7927 * config/h8300/h8300-protos.h: Update the prototype of
7929 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
7931 * config/h8300/h8300.md: Adjust to the new prototype.
7933 2002-01-28 Kazu Hirata <kazu@hxi.com>
7935 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
7938 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
7940 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
7941 is a fixed register before returning pic_offset_table_rtx.
7942 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
7943 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
7945 2002-01-28 Jason Merrill <jason@redhat.com>
7947 * dwarf2.h: Sync with src version.
7949 2002-01-28 Paul Koning <pkoning@equallogic.com>
7951 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
7953 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
7954 * doc/extend.texi (__builtin_prefetch): Update documentation:
7955 first argument is now const void ptr.
7957 2002-01-28 Kazu Hirata <kazu@hxi.com>
7959 * config/h8300/h8300-protos.h: Remove an unused prototype.
7961 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
7963 * toplev.c (lang_independent_init): Round up identifier size.
7965 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
7967 * config.gcc: Revert previous change.
7969 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
7971 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
7973 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
7975 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
7976 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
7977 other non-elf netbsd config frags.
7978 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
7979 collect2 will does that.
7980 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
7981 shared-lib frobbing will work.
7983 2002-01-28 Kazu Hirata <kazu@hxi.com>
7985 * config/h8300/h8300.h: Fix formatting.
7986 * config/h8300/h8300.md: Likewise.
7988 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
7990 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
7991 the old, removed AAA_standards fix.
7992 * fixinc/fixincl.x: Rebuilt.
7994 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
7996 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
7997 atexit call in crtbegin, hooked in after call to frame_dummy;
7998 register EH before registering __fini__start.
8000 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
8002 * config/rs6000/altivec.h: Remove spurious semicolons.
8004 2002-01-27 Kazu Hirata <kazu@hxi.com>
8006 * config/h8300/h8300.md: Replace dead bit extraction patterns
8007 with ones that work.
8009 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8011 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
8012 if not STRICT_ALIGNMENT.
8013 * rtl.h (MEM_ALIGN): Likewise.
8015 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
8017 * doc/invoke.texi (-fdump-translation-unit): Revert this
8018 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
8020 2002-01-27 Kazu Hirata <kazu@hxi.com>
8022 * config/h8300/h8300.md (define_constants): New.
8023 (anonymous patterns) Use defined constants appropriately.
8025 2002-01-27 Kazu Hirata <kazu@hxi.com>
8027 * config/h8300/h8300.c (function_arg): Remove redundant code.
8029 2002-01-26 Richard Henderson <rth@redhat.com>
8031 * sched-deps.c (reg_pending_uses_head): New.
8032 (reg_pending_barrier): Rename from reg_pending_sets_all.
8033 (find_insn_list): Don't mark inline.
8034 (find_insn_mem_list): Remove.
8035 (add_dependence_list, add_dependence_list_and_free): New.
8036 (flush_pending_lists): Replace only_write param with separate
8037 for_read and for_write parameters. Update all callers. Use
8038 add_dependence_list_and_free.
8039 (sched_analyze_1): Do not add reg dependencies here; just set
8040 the pending bits. Use add_dependence_list.
8041 (sched_analyze_2): Likewise.
8042 (sched_analyze_insn): Replace schedule_barrier_found with
8043 reg_pending_barrier. Add all dependencies for pending reg
8044 uses, sets, and clobbers.
8045 (sched_analyze): Don't add reg dependencies for calls, just
8046 set pending bits. Use regs_invalidated_by_call. Treat
8047 sched_before_next_call as a normal list, not a fake insn.
8048 (init_deps): No funny init for sched_before_next_call.
8049 (free_deps): Free pending mems lists. Don't zero reg_last.
8050 (init_deps_global): Init reg_pending_uses.
8051 (finish_deps_global): Free it.
8052 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
8053 (find_insn_mem_list): Remove.
8054 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
8055 (propagate_deps): Use them. Zero temp mem lists.
8057 2002-01-26 Richard Henderson <rth@redhat.com>
8059 * Makefile.in (CRTSTUFF_CFLAGS): New.
8060 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
8061 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
8062 crtstuff.c instead of alpha assembly version.
8063 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
8064 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
8065 not FORCE_{INIT,FINI}_SECTION_ALIGN.
8066 (__do_global_dtors_aux): Mark used.
8067 (frame_dummy, __do_global_ctors_aux): Mark used.
8068 (fini_dummy, init_dummy): Remove.
8070 * config/alpha/crtbegin.asm: Remove file.
8071 * config/alpha/crtend.asm: Remove file.
8072 * config/alpha/t-crtbe: Remove file.
8073 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
8074 (LINK_EH_SPEC): New.
8076 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
8077 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
8078 calling constructors.
8079 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
8081 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
8082 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
8083 CRT_END_INIT_DUMMY hack.
8084 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
8085 FORCE_{INIT,FINI}_SECTION_ALIGN.
8087 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
8088 FORCE_{INIT,FINI}_SECTION_ALIGN.
8090 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
8091 invocation sequence.
8092 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
8094 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
8095 (FORCE_CODE_SECTION_ALIGN): New.
8097 2002-01-26 Richard Henderson <rth@redhat.com>
8099 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
8101 2002-01-26 Richard Henderson <rth@redhat.com>
8103 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
8104 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
8106 2002-01-26 Kazu Hirata <kazu@hxi.com>
8108 * config/h8300/h8300.md: Remove bit extraction patterns that
8109 cannot be triggered.
8110 Restrict each bit extraction pattern to a variant on which the
8113 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
8115 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
8117 2002-01-26 Kazu Hirata <kazu@hxi.com>
8119 * config/h8300/h8300.md: Remove bit test patterns that cannot
8121 Restrict each bit test pattern to a variant on which the
8124 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8126 * builtins.c (expand_builtin_strncat): Remove redundant check for
8129 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8131 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
8133 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
8136 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8138 * dbxout.c (dbxout_init): Use assemble_name rather than just
8139 stripping off the first character.
8140 (dbxout_source_file): Likewise.
8142 2002-01-25 DJ Delorie <dj@redhat.com>
8144 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
8145 using rtx_equal_p, not by comparing pointers.
8147 2002-01-25 Steve Ellcey <sje@cup.hp.com>
8149 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
8150 for PIC_OFFSET_TABLE_REGNUM.
8151 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
8153 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8155 * config.gcc (x86_64-*-freebsd*): New target.
8156 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
8158 (i[34567]86-*-freebsd*): Don't include svr4.h.
8159 * config/i386/freebsd64.h: New file.
8161 2002-01-25 Douglas B Rupp <rupp@gnat.com>
8163 * config/alpha/x-vms (version): Make static.
8165 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
8166 in previous checkin.
8168 * Makefile.in (install-headers-cp): New target.
8169 * config.gcc (alpha-dec-*vms*): Install headers with
8172 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
8174 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
8177 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8179 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
8180 of compare_tree_int.
8181 (expand_builtin_strncat): Likewise.
8182 * c-decl.c (finish_struct): Use tree_low_cst.
8183 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
8184 * tree.c (compare_tree_int): Likewise.
8186 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
8188 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
8189 adjustments even if they are implemented by more than two insns.
8191 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
8193 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
8194 * df.h (struct ref): Kill B.
8195 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
8197 * basic-block.h (PROP_EQUAL_NOTES): New flag.
8198 * flow.c (propagate_one_insn): Use it.
8199 (mark_used_regs): Handle NIL.
8201 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8203 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
8206 2002-01-25 David Edelsohn <edelsohn@gnu.org>
8208 * rs6000.md (prefetch): Make address V4SI mode so that the address
8209 is restricted to legitimate form for instruction.
8211 2002-01-25 Bob Wilson <bob.wilson@acm.org>
8213 * doc/install.texi (xtensa-*-elf): New target.
8214 (xtensa-*-linux*): New target.
8215 * doc/contrib.texi: Add myself.
8217 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
8219 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
8220 purpose register to hold an SImode (or smaller) value.
8222 2002-01-25 Jakub Jelinek <jakub@redhat.com>
8224 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
8226 * crtstuff.c: Likewise.
8228 2002-01-25 Kazu Hirata <kazu@hxi.com>
8230 * config/h8300/h8300.md (negation patterns): Tighten
8231 predicates to register_operand.
8233 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
8235 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
8238 * builtins.c (expand_builtin_prefetch): Same.
8240 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8242 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
8245 2002-01-24 Kazu Hirata <kazu@hxi.com>
8247 * config/h8300/h8300.c (print_operand): Remove support for
8248 operand character 'A'.
8249 * config/h8300/h8300.md (three anonymous patterns): Replace
8250 operand character 'A' with either 'T' or 'S'.
8252 2002-01-24 Kazu Hirata <kazu@hxi.com>
8254 * config/h8300/h8300.c (print_operand): Remove support for
8255 operand character 'U'.
8257 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
8259 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
8261 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
8263 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
8264 values to be assigned to the stack pointer.
8266 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
8268 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
8269 to const_double needs to be done right for big-endian systems.
8271 2002-01-24 Jason Merrill <jason@redhat.com>
8274 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
8275 to can_throw_internal.
8277 2002-01-23 Richard Henderson <rth@redhat.com>
8279 * fold-const.c (fold): Change UINT_MAX test to check vs precision
8280 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
8282 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8284 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
8285 (symGOT2reg): Use them, then set as GOT value as unchanging.
8286 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
8287 as a temporary, if possible.
8288 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
8289 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
8291 2002-01-23 Kazu Hirata <kazu@hxi.com>
8293 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
8294 accept to accept 0x80 as operands[2].
8296 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8298 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
8300 2002-01-23 Richard Henderson <rth@redhat.com>
8302 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
8304 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
8306 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
8307 (parmlist_or_identifiers_1): Verify that only a parmlist follows
8310 2002-01-23 Richard Henderson <rth@redhat.com>
8312 * expr.c (move_by_pieces_1): Extend size before negation.
8314 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
8315 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
8316 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
8317 * config/m68k/t-m68kelf: Likewise.
8319 2002-01-23 Bob Wilson <bob.wilson@acm.org>
8321 * config/xtensa/elf.h: New file.
8322 * config/xtensa/lib1funcs.asm: New file.
8323 * config/xtensa/lib2funcs.S: New file.
8324 * config/xtensa/linux.h: New file.
8325 * config/xtensa/t-xtensa: New file.
8326 * config/xtensa/xtensa-config.h: New file.
8327 * config/xtensa/xtensa-protos.h: New file.
8328 * config/xtensa/xtensa.c: New file.
8329 * config/xtensa/xtensa.h: New file.
8330 * config/xtensa/xtensa.md: New file.
8331 * config.gcc (xtensa-*-elf*): New target.
8332 (xtensa-*-linux*): New target.
8333 * cse.c (canon_hash): Compare rtx pointers instead of register
8334 numbers. This is required for the Xtensa port.
8335 * integrate.c (copy_insn_list): Handle case where the static
8336 chain is in memory and the memory address has to be copied to
8338 * doc/invoke.texi (Option Summary): Add Xtensa options.
8339 (Xtensa Options): New node.
8340 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
8342 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8344 * diagnostic.c (internal_error): Do ICE suppression only
8345 when ENABLE_CHECKING is not defined.
8347 * c-typeck.c (require_complete_type): Return error_mark_node
8348 if type is error_mark_node.
8350 2002-01-23 Janis Johnson <janis187@us.ibm.com>
8352 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
8353 -Os and issue a warning.
8355 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8357 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
8358 current (lack of) need for host configuration by hand.
8360 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
8361 references. Documentation of some target macros moved from
8362 hostconfig.texi to tm.texi.
8364 2002-01-23 Will Cohen <wcohen@redhat.com>
8366 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
8369 2002-01-23 Kazu Hirata <kazu@hxi.com>
8371 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
8374 2002-01-23 Jason Merrill <jason@redhat.com>
8376 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
8378 * function.c (assign_parms): Don't put args of inline functions
8379 into registers when not optimizing.
8381 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
8383 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
8384 (prologue_use): New pattern.
8385 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
8386 preference to gen_rtx_USE.
8387 (thumb_expand_prologue): Use gen_prologue_use in preference to
8389 (thumb_expand_epilogue): Use gen_prologue_use in preference to
8392 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
8394 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
8396 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
8399 * doc/extend.texi: Correct documentation of __alignof__.
8401 2002-01-22 Zack Weinberg <zack@codesourcery.com>
8403 * params.h: Rename arguments of DEFPARAM so that it will be
8404 recognized as a translation keyword.
8406 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8408 * extend.texi: Document altivec functions.
8409 Fix N-bit adjectives in X86 builtin documentation.
8411 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8413 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
8414 auto_inc_dec values.
8416 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
8418 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
8420 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
8422 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8424 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
8426 2002-01-22 Richard Henderson <rth@redhat.com>
8428 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
8429 copy_insn not copy_rtx.
8431 2002-01-23 Alan Modra <amodra@bigpond.net.au>
8433 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
8434 "nonzero" as that might add "1" bits. Ensure "constop" is
8435 properly sign extened.
8436 (force_to_mode): Tweak for sign extended constop.
8438 2002-01-22 Richard Henderson <rth@redhat.com>
8440 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
8441 for_each_rtx instead of assuming we're already looking at the MEM.
8442 (split_small_symbolic_mem_operand): Likewise.
8443 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8444 * config/alpha/alpha.md (small symbolic memory splitters): Update.
8446 2002-01-22 Richard Henderson <rth@redhat.com>
8448 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
8449 sequence number for the literal.
8450 (divmoddi_internal_er): Likewise.
8452 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8455 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
8456 in LIBICONV variable.
8457 * configure: Regenerated.
8459 2002-01-22 Krister Walfridsson <cato@df.lth.se>
8461 * dependence.c (build_def_use): Remove array_idx.
8463 * dwarfout.c (last_filename): Remove.
8464 (output_compile_unit_die): Remove last_filename.
8466 2002-01-22 Roger Sayle <roger@eyesopen.com>
8467 Richard Henderson <rth@redhat.com>
8470 * fold-const.c (fold): Optimize unsigned comparisons against
8471 UINT_MAX (and similar unsigned constants).
8473 2002-01-22 Janis Johnson <janis187@us.ibm.com>
8475 * Makefile.in (loop.o): Depend on OPTABS_H.
8476 * loop.c (emit_prefetch_instructions): Check the prefetch operand
8477 against the predicate.
8480 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
8481 for the address operand.
8483 2002-01-22 Richard Henderson <rth@redhat.com>
8485 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
8487 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8490 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
8493 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
8495 * config.gcc (x86_64-*-netbsd*): New target.
8496 * config/i386/netbsd64.h: New file.
8498 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8500 * regrename.c (kill_value): Fix typo.
8502 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8504 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
8506 * config/rs6000/rs6000.h: Same.
8508 * function.c (instantiate_virtual_regs): Remove
8509 STARTING_FRAME_PHASE.
8510 (assign_stack_local_1): Same.
8511 Calculate frame phase.
8513 2002-01-22 Nick Clifton <nickc@redhat.com>
8515 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
8516 variable declaration to outer scope in order to simplify
8518 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
8519 arm_hard_regno_mode_ok.
8520 * config/arm/arm-protos.h: Add a prototype for
8521 arm_hard_regno_mode_ok.
8522 * config/arm/arm.c (soft_df_operand): Remove now redundant
8523 check for DImode values using IP_REGNUM.
8524 (nonimmediate_soft_df_operand): Remove now redundant check for
8525 DImode values using IP_REGNUM.
8526 (arm_hard_regno_mode_ok): New function. New check: make sure
8527 that DImode values are not stored in IP_REGNUM.
8529 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
8531 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
8533 2002-01-22 Jason Merrill <jason@redhat.com>
8535 * c-semantics.c (genrtl_compound_stmt): Only check nesting
8536 consistency if this COMPOUND_STMT is scoped.
8538 2002-01-22 Kazu Hirata <kazu@hxi.com>
8540 * predict.c: Fix formatting.
8541 * print-tree.c: Likewise.
8542 * protoize.c: Likewise.
8545 * sbitmap.h: Likewise.
8547 * sched-deps.c: Likewise.
8548 * sched-vis.c: Likewise.
8549 * sdbout.c: Likewise.
8550 * sibcall.c: Likewise.
8552 * ssa-ccp.c: Likewise.
8553 * ssa-dce.c: Likewise.
8555 * stor-layout.c: Likewise.
8556 * system.h: Likewise.
8558 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8560 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
8561 if fits in bounds of base type.
8563 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
8564 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
8565 (add_bound_info, default): If can't find a context, make a
8567 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
8569 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
8571 * c-typeck.c (parser_build_binary_op): If result from
8572 build_binary_op is ERROR_MARK just return error_mark_node without
8575 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
8577 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
8578 Split a.out-specific bits into...
8579 * config/netbsd-aout.h: ...this.
8580 * config/netbsd-elf.h: New file.
8581 * config/alpha/netbsd-elf.h: Remove.
8582 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
8583 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
8584 (STARTFILE_SPEC): Remove redundant definition.
8585 (ENDFILE_SPEC): Likewise.
8586 (LINK_SPEC): Likewise.
8587 (CPP_SPEC): Likewise.
8588 (ASM_SPEC): Likewise.
8589 (LIB_SPEC): Likewise.
8590 (SWITCH_TAKES_ARG): Likewise.
8591 (TARGET_MEM_FUNCTIONS): Likewise.
8592 (CPP_PREDEFINES): Redefine.
8593 (ASM_FINAL_SPEC): Remove redefinition.
8594 (ASM_COMMENT_START): Redefine.
8595 (FUNCTION_PROFILER): Define.
8596 (TARGET_VERSION): Redefine.
8597 Comment and formatting cleanup.
8598 * config/i386/netbsd.h: Include <netbsd-aout.h>.
8599 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
8600 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
8601 big- or little-endian.
8602 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
8603 * config.gcc (*-*-netbsd*): Add definitions common to all
8605 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
8606 gnu_ld definitions. Add netbsd-elf.h to and remove
8607 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
8608 tmake_file, and don't lose previous tmake_file contents.
8609 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
8610 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
8611 gnu_ld definitions. Add netbsd-elf.h to tm_file.
8612 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
8613 (mipsel-*-netbsd*): Rename this to...
8614 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
8615 mips/little.h to tm_file for mips*el-*.
8616 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
8617 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
8618 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
8620 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8622 * pa-protos.h (reg_before_reload_operand): New function prototype.
8623 * pa.c (reg_before_reload_operand): New function implementation.
8624 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
8627 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8629 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
8631 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8633 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
8634 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
8635 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
8636 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
8637 (ENDFILE_SPEC): Undefine.
8638 (STARTFILE_SPEC): Redefine for PA.
8640 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8642 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
8644 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
8646 * config.gcc: Add entries to supported PowerPC --with-cpu
8649 2002-01-21 Jakub Jelinek <jakub@redhat.com>
8651 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
8652 true for 64-bit mode only SSE registers in 32-bit mode.
8654 2002-01-21 Kazu Hirata <kazu@hxi.com>
8656 * unwind-dw2.c: Fix formatting.
8657 * unwind-dw2-fde.c: Likewise.
8658 * unwind-dw2-fde.h: Likewise.
8659 * unwind-pe.h: Likewise.
8660 * varasm.c: Likewise.
8661 * varray.h: Likewise.
8663 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
8665 Remove workaround for register stack overwrite bug in mmix.
8666 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
8667 support for TARGET_REG_STACK_FILL_BUG.
8668 * config/mmix/mmix.h: Remove member has_call_without_parameters.
8669 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
8671 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
8672 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
8673 -mno-reg-stack-fill-bug-workaround.
8674 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
8675 machine member has_call_without_parameters.
8676 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
8677 -mreg-stack-fill-bug-workaround and
8678 -mno-reg-stack-fill-bug-workaround.
8679 (MMIX Options): Ditto.
8681 2002-01-21 Kazu Hirata <kazu@hxi.com>
8683 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
8685 Remove redundant code.
8687 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
8689 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
8690 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8691 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
8692 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
8693 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
8694 out target macro definitions and non-target-specific comments
8695 mostly taken from old versions of the manual.
8697 2002-01-20 Kazu Hirata <kazu@hxi.com>
8699 * config/h8300/h8300.h: Fix comment formatting.
8700 * config/ia64/aix.h: Likewise.
8701 * config/ia64/ia64-protos.h: Likewise.
8702 * config/ia64/ia64.c: Likewise.
8703 * config/ia64/ia64.h: Likewise.
8704 * config/ia64/ia64intrin.h: Likewise.
8705 * config/ia64/linux.h: Likewise.
8706 * config/ia64/unwind-aix.c: Likewise.
8707 * config/ia64/unwind-ia64.c: Likewise.
8709 2002-01-20 Kazu Hirata <kazu@hxi.com>
8711 * config/h8300/h8300.c: Revise comments about shift code.
8713 2002-01-20 Kazu Hirata <kazu@hxi.com>
8715 * config/h8300/h8300.c (function_arg): Update a comment.
8717 2002-01-20 Kazu Hirata <kazu@hxi.com>
8719 * config/h8300/h8300.md: Update the comments at the beginning
8722 2002-01-20 Kazu Hirata <kazu@hxi.com>
8724 * config/i370/i370.c: Fix comment formatting.
8725 * config/i370/i370.h: Likewise.
8726 * config/i370/i370.md: Likewise.
8727 * config/i370/linux.h: Likewise.
8729 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8731 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
8733 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
8734 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
8737 2002-01-20 Graham Stott <grahams@redhat.com>
8739 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
8741 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
8743 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
8745 2002-01-19 Tom Rix <trix@redhat.com>
8747 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
8749 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
8751 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
8753 * function.c (assign_stack_local_1): Adjust x_frame_offset with
8754 STARTING_FRAME_PHASE.
8755 (STARTING_FRAME_PHASE): New.
8756 (instantiate_virtual_regs): Check saneness of
8757 STARTING_FRAME_PHASE.
8759 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
8761 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
8763 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
8765 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
8767 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
8768 be used for bootstrapping GCC 3.0.
8770 2002-01-18 Kazu Hirata <kazu@hxi.com>
8772 * config/h8300/h8300.md: Fix an insn length.
8774 2002-01-18 Kazu Hirata <kazu@hxi.com>
8776 * bitmap.h: Fix comment formatting.
8777 * combine.c: Likewise.
8778 * cppfiles.c: Likewise.
8779 * c-pragma.h: Likewise.
8780 * c-typeck.c: Likewise.
8782 * dwarf2out.c: Likewise.
8783 * function.c: Likewise.
8785 * genattrtab.c: Likewise.
8786 * gthr-win32.h: Likewise.
8787 * haifa-sched.c: Likewise.
8788 * predict.c: Likewise.
8789 * rtlanal.c: Likewise.
8791 * unwind-dw2-fde.h: Likewise.
8792 * unwind-pe.h: Likewise.
8793 * vmsdbgout.c: Likewise.
8795 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8797 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
8798 if type_required and passed decl.
8800 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
8802 * config.gcc (cpu_type): Include altivec.h in powerpc
8806 * config/rs6000/altivec.h: New.
8808 2002-01-17 David Edelsohn <edelsohn@gnu.org>
8810 * doc/install.texi (*-ibm-aix*): Update assembler and exception
8811 handling information.
8812 * doc/trouble.texi (Interoperation): Add libstdc++ information
8814 (Misunderstandings): Add template instantiation and static template
8815 member information for AIX.
8817 2002-01-17 Jason Merrill <jason@redhat.com>
8819 * dbxout.c (dbxout_type): Support const and volatile.
8821 * except.c (add_partial_entry): Remove backwards compatibility code.
8822 (end_protect_partials): Likewise.
8824 2002-01-17 Jakub Jelinek <jakub@redhat.com>
8826 * config/ia64/ia64.md (prologue_use): New.
8827 * config/ia64/ia64.c (ia64_expand_prologue): Use
8828 gen_prologue_use instead of gen_rtx_USE.
8829 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
8830 as CODE_FOR_pred_rel_mutex.
8831 (ia64_sched_reorder2): Likewise.
8833 2002-01-16 Eric Christopher <echristo@redhat.com>
8835 * config/mips/r3900.h: Reformat.
8836 (SUBTARGET_CPP_SIZE_SPEC): Remove.
8837 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8838 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
8839 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
8840 * config/mips/t-elf: Remove mips3 multilib.
8842 2002-01-16 H.J. Lu <hjl@gnu.org>
8844 * config/mips/linux.h: Include "mips/abi64.h".
8846 2002-01-16 H.J. Lu <hjl@gnu.org>
8848 * config/mips/t-linux: New.
8850 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
8852 * config/mips/linux.h: Don't include "gofast.h".
8853 (INIT_SUBTARGET_OPTABS): Removed.
8855 2002-01-16 Kazu Hirata <kazu@hxi.com>
8857 * config/h8300/h8300-protos.h: Replace emit_a_shift with
8859 * config/h8300/h8300.c: Likewise.
8860 * config/h8300/h8300.md: Likewise.
8862 2002-01-16 Kazu Hirata <kazu@hxi.com>
8864 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
8865 spaces after an opcode name.
8866 (pushqi1_h8300hs): Likewise.
8867 (pushhi1_h8300hs): Likewise.
8869 2002-01-16 Kazu Hirata <kazu@hxi.com>
8871 * doc/extend.texi: Replace "option" with "attribute"
8874 2002-01-16 Jakub Jelinek <jakub@redhat.com>
8876 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
8877 (and:DI () (const_int -8)).
8878 (split_small_symbolic_mem_operand): Split
8879 (mem (and:DI () (const_int -8)).
8881 2002-01-16 Jakub Jelinek <jakub@redhat.com>
8884 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
8885 same way as TYPE_IMUL.
8886 (ultrasparc_sched_reorder): Likewise.
8887 * config/sparc/sparc.md (type): Add comment to update
8888 ultrasparc_sched_reorder when making changes.
8890 2002-01-16 Kazu Hirata <kazu@hxi.com>
8892 * doc/invoke.texi: Change the dump file name of block
8893 reordering pass from 28.bbro to 29.bbro.
8896 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8898 * i386.md (minsf splitter): Fix pasto.
8900 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
8902 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
8903 to frame pointer initialisation instruction.
8904 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
8905 initialisation instruction.
8906 (soft_df_operand): Do not accept the IP register.
8907 (nonimmediate_soft_df_operand): Do not accept the IP register.
8909 2002-01-16 Jakub Jelinek <jakub@redhat.com>
8912 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
8913 MASK_V8 being both set.
8915 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
8917 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
8918 insn for GOT register; add REG_MAYBE_DEAD notes instead.
8919 config/s390/s390.md (call, call_value): Add GOT register to
8920 CALL_INSN_FUNCTION_USAGE where needed.
8921 (call_exp, call_value_exp): New.
8923 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
8925 * config/arm/arm.c: General formatting tidy up.
8927 2002-01-16 Graham Stott <grahams@redhat.com>
8929 * calls.c (try_to_integrate): Use "(size_t)" intermediate
8930 cast and when casting an integer literal to "rtx" pointer.
8931 (expand_call): Likewise.
8932 * flow.c (try_pre_increment): Likewise.
8933 (find_use_as_address): Likewise.
8934 * integrate.c (expand_iline_function): Likewise.
8935 * regmove.c (try_auto_increment): Likewise.
8937 2002-01-16 Graham Stott <grahams@redhat.com>
8939 * sched-rgn.c (passed): Use sbitmap_free.
8942 (in_queue): Likewise.
8943 (in_stack): Likewise.
8945 2002-01-15 Eric Christopher <echristo@redhat.com>
8947 * flow.c (propagate_one_insn): Change to use fatal_insn.
8949 2002-01-15 Kazu Hirata <kazu@hxi.com>
8951 * expmed.c (extract_fixed_bit_field): Remove unused code.
8952 * system.h: Poison SLOW_ZERO_EXTEND.
8953 * doc/tm.texi: Remove.
8954 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
8955 * config/arm/arm.h: Likewise.
8956 * config/avr/avr.h: Likewise.
8957 * config/clipper/clipper.h: Likewise.
8958 * config/convex/convex.h: Likewise.
8959 * config/d30v/d30v.h: Likewise.
8960 * config/dsp16xx/dsp16xx.h: Likewise.
8961 * config/elxsi/elxsi.h: Likewise.
8962 * config/fr30/fr30.h: Likewise.
8963 * config/h8300/h8300.h: Likewise.
8964 * config/i370/i370.h: Likewise.
8965 * config/i386/i386.h: Likewise.
8966 * config/m68k/m68k.h: Likewise.
8967 * config/mips/mips.h: Likewise.
8968 * config/ns32k/ns32k.h: Likewise.
8969 * config/pdp11/pdp11.h: Likewise.
8970 * config/pj/pj.h: Likewise.
8971 * config/s390/s390.h: Likewise.
8972 * config/sh/sh.h: Likewise.
8973 * config/stormy16/stormy16.h: Likewise.
8974 * config/v850/v850.h: Likewise.
8975 * config/vax/vax.h: Likewise.
8976 * config/we32k/we32k.h: Likewise.
8978 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
8980 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
8981 (altivec_lvsl): Change constraint to b.
8982 (altivec_lvsr): Same.
8983 (altivec_lvebx): Same.
8984 (altivec_lvehx): Same.
8985 (altivec_lvewx): Same.
8986 (altivec_lvxl): Same.
8987 (altivec_lvx): Same.
8988 (altivec_stvx): Add parallel.
8989 (altivec_stvxl): Same.
8990 (altivec_stvehx): Same.
8991 (altivec_stvebx): Same.
8992 (altivec_stvebx): Same.
8994 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
8996 * config.gcc: Change altivec.h to altivec-defs.h.
8998 * config/rs6000/altivec.h: Delete.
9000 * config/rs6000/altivec-defs.h: Add.
9002 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
9004 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
9007 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
9008 less than or equal to eight bytes.
9010 * vax.md (andsi3): Remove constraints and change SET destination
9011 operand type to nonimmediate_operand.
9012 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
9013 when it is a CONST_INT.
9015 2002-01-15 Jason Merrill <jason@redhat.com>
9017 * c-common.def (FILE_STMT): New code.
9018 * c-common.c (statement_code_p): It's a statement.
9019 * c-common.h (stmt_tree_s): Add x_last_filename.
9020 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
9021 (last_expr_filename): New macro.
9022 * c-semantics.c (begin_stmt_tree): Initialize it.
9023 (add_stmt): If the filename changed, also insert a
9025 (expand_stmt): Handle seeing one.
9027 2002-01-15 Eric Christopher <echristo@redhat.com>
9029 * flow.c (propagate_one_insn): Add error message and print out
9032 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9034 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
9035 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
9036 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
9037 TRAMPOLINE_ALIGNMENT.
9038 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
9040 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
9041 PCC_BITFIELD_TYPE_MATTERS.
9042 * config/interix.h (STDC_VALUE): Remove. Use
9043 STDC_0_IN_SYSTEM_HEADERS.
9044 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
9045 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
9046 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
9048 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
9050 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
9051 not work on this platform currently.
9053 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9055 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
9056 readonly_warning in _().
9058 2002-01-15 Douglas B Rupp <rupp@gnat.com>
9060 * gcc.c (delete_if_ordinary): Backout previous change.
9062 2002-01-15 Kazu Hirata <kazu@hxi.com>
9064 * config/h8300/h8300.c (print_operand): Remove support for
9065 unused operand characters.
9067 * read-rtl.c: Fix formatting.
9069 * recog.c: Likewise.
9070 * regclass.c: Likewise.
9071 * regmove.c: Likewise.
9072 * reg-stack.c: Likewise.
9073 * reload1.c: Likewise.
9074 * rtlanal.c: Likewise.
9076 2002-01-15 Kazu Hirata <kazu@hxi.com>
9078 * config/i386/i386.c: Fix formatting.
9080 2002-01-15 Jakub Jelinek <jakub@redhat.com>
9082 * c-typeck.c (process_init_element): Don't save_expr
9083 COMPOUND_LITERAL_EXPR if just its initializer will be used.
9085 2002-01-15 David Edelsohn <edelsohn@gnu.org>
9087 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
9088 emit optional traceback table if optimize_size or TARGET_ELF.
9089 * config/rs6000/rs6000.md (prefetch): New.
9091 2002-01-15 Andreas Jaeger <aj@suse.de>
9093 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
9095 2002-01-15 Kazu Hirata <kazu@hxi.com>
9097 * mips-tfile.c: Fix formatting.
9099 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
9101 * unroll.c (final_reg_note_copy): Fix previous commit.
9103 2002-01-14 Kazu Hirata <kazu@hxi.com>
9105 * config/h8300/h8300-protos.h: Remove the prototype for
9107 * config/h8300/h8300.c (eq_operator): Remove.
9109 2002-01-14 Richard Henderson <rth@redhat.com>
9111 * config/i386/i386.md (prefetch): Tidy.
9112 (prefetch_3dnow): Fix locality operand.
9114 2002-01-14 Richard Henderson <rth@redhat.com>
9116 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
9117 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
9119 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
9121 * reload1.c (reload_combine): Pass reg_sum replacement through
9122 copy_rtx in loop performing multiple changes.
9124 2002-01-14 Jakub Jelinek <jakub@redhat.com>
9126 * except.c (remove_unreachable_regions): New.
9127 (free_eh_status): Clear exception_handler_labels.
9128 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
9129 (find_exception_handler_labels): Don't add the same label more than
9131 (remove_exception_handler_label): Don't die if
9132 find_exception_handler_labels hasn't been called for the current
9135 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
9137 * toplev.c (rest_of_compilation): Rebuild jump labels after
9140 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
9142 * doc/extend.texi: Move documentation of X86 built-in functions
9144 * doc/invoke.texi: From here.
9145 * doc/sourcebuild.texi: Document location of documentation for
9146 machine built-in functions.
9148 2002-01-13 Christopher Faylor <cgf@redhat.com>
9150 * cppfiles.c (TEST_THRESHOLD): New macro.
9151 (SHOULD_MMAP): Ditto.
9152 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
9155 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
9157 * unroll.c (final_reg_note_copy): Properly handle
9159 (unroll_loops): Fix LOOP_CONDITION heuristics.
9161 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
9163 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
9164 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
9166 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
9168 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
9171 2002-01-14 Tom Rix <trix@redhat.com>
9173 * config/rs6000/rs6000.md: Fix typo with sradi.
9175 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
9177 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
9178 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
9179 (clrstrdi, clrstrsi): Adapt callers.
9181 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
9183 (movti splitter): Never use register 0 as base register.
9185 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
9187 * combine.c (simplify_shift_const): Always generate new rtx
9188 for shift expression instead of reusing given expression.
9190 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9192 * config/alpha/alpha.c (alpha_expand_mov): Don't call
9193 alpha_legitimize_address unless mode is Pmode.
9195 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
9197 * doc/md.texi (Modifiers): Document the '*' constraint for the
9200 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
9201 * doc/extend.texi (Function Attributes): 'interrupt' is valid
9204 2002-01-13 Richard Henderson <rth@redhat.com>
9206 * reload.c (find_reloads): Use a hard reg destination as reload reg
9207 for an input reload of the source.
9209 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9211 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
9214 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
9216 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9217 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9219 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
9221 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9223 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
9225 2002-01-12 Tom Rix <trix@redhat.com>
9227 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
9230 2002-01-12 Richard Henderson <rth@redhat.com>
9232 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
9234 * doc/invoke.texi: Update Alpha options.
9236 * doc/invoke.texi: Update i386 built-in function lists.
9238 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
9240 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
9241 referencing outside.
9243 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9245 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
9246 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
9247 offsets, and change line folding.
9248 * optabs.c (expand_binop): Remove warnings.
9249 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
9251 2002-01-12 Graham Stott <grahams@redhat.com>
9253 * attribs.c (handle_deprecated_attribute): constify WHAT.
9254 * diagnostic.c (warn_deprecated_use): Add braces, fixes
9255 dangling else warning and constify WHAT.
9256 * except.h (struct function, struct inline_remap): Move
9257 struct tag forward defs before all prototypes.
9258 (duplicate_eh_regions): Whitespace.
9260 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
9262 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
9263 MODE_BASE_REG_CLASS.
9264 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
9266 2002-01-12 Richard Henderson <rth@redhat.com>
9268 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
9269 (ix86_expand_vector_move): New.
9270 (bdesc_2arg): Remove andps, andnps, orps, xorps.
9271 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
9272 Remove old prefetch builtins. Special case the logicals removed above.
9273 (ix86_expand_builtin): Likewise.
9274 (safe_vector_operand): Use V4SFmode, not TImode.
9275 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
9276 (ix86_expand_timode_binop_builtin): New.
9277 * config/i386/i386-protos.h: Update.
9278 * config/i386/i386.h (enum ix86_builtins): Update.
9279 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
9280 Use ix86_expand_vector_move in vector move expanders.
9281 (movti_internal, movti_rex64): Add xorps alternative.
9282 (sse_clrv4sf): Rename and adjust from sse_clrti.
9283 (prefetch): Don't work so hard.
9284 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
9285 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
9286 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
9288 2002-01-11 Richard Henderson <rth@redhat.com>
9290 * config/i386/mmintrin.h: New file.
9291 * config/i386/xmmintrin.h: New file.
9292 * config.gcc (i?86-*-*): Add extra_headers.
9293 * simplify-rtx.c (simplify_unary_operation): Handle saturating
9295 (simplify_binary_operation): Handle saturating arithmetic codes.
9296 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
9297 not the lowpart subreg.
9298 (ix86_expand_builtin): Return a TImode dummy register instead of 0
9300 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
9302 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9304 * conflict.c (conflict_graph_compute): Free regsets when finished.
9305 * ssa.c (compute_coalesced_reg_partition): Likewise.
9307 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9309 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
9310 every where we allocate a register.
9312 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9314 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
9315 * lcm.c (compute_earliest, compute_farthest): Likewise.
9317 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9319 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
9321 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9323 * doc/rtl.texi (Insns): Fix 2 typos.
9325 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
9327 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
9328 options. Use @table @gcctabopt for MMIX options. Add index
9329 entries for MMIX options. Start new paragraph with first
9330 heading of the machine-dependent options.
9332 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
9335 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
9336 * combine.c (force_to_mode): Same.
9337 * reload1.c (clear_reload_reg_in_use): Same.
9339 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
9341 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
9344 2002-01-11 Andreas Jaeger <aj@suse.de>,
9345 Brad Lucier <lucier@math.purdue.edu>
9347 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
9350 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
9352 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
9353 Protect with IN_LIBGCC.
9354 (LINK_EH_SPEC): Add required trailing space.
9356 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
9358 * c-tree.h: Move function declarations so that they are listed
9359 under the filename which contains them.
9360 (check_identifier, finish_decl_top_level,
9361 lookup_name_current_level_global, shadow_record_fields): Remove.
9363 2002-01-11 Andreas Jaeger <aj@suse.de>
9365 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
9368 2002-01-10 Richard Henderson <rth@redhat.com>
9370 * config/alpha/alpha.c (print_operand): Add 'J'.
9371 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
9372 new operand with the sequence number for the lituse. When splitting
9373 the insns, use gen_movdi_er_high_g and generate a sequence number.
9374 (gen_movdi_er_high_g): Print the sequence number if non-zero.
9376 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
9378 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
9379 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
9381 (altivec_expand_builtin): Same.
9382 (altivec_expand_stv_builtin): New.
9384 * config/rs6000/rs6000.h (rs6000_builtins): Same.
9386 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
9387 ("altivec_lvehx"): New.
9388 ("altivec_lvewx"): New.
9389 ("altivec_lvxl"): New.
9390 ("altivec_lvx"): New.
9391 ("altivec_stvx"): New.
9392 ("altivec_stvebx"): New.
9393 ("altivec_stvehx"): New.
9394 ("altivec_stvewx"): New.
9395 ("altivec_stvxl"): New.
9397 2002-01-10 Richard Henderson <rth@redhat.com>
9399 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
9400 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
9401 care not to delete instructions twice.
9403 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9405 * toplev.c: Don't declare environ (it's not used anywhere).
9406 * configure.in: Don't check for declaration of environ.
9407 * config/i386/xm-mingw32.h: Don't #define environ.
9408 * config.in, configure: Regenerate.
9410 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9412 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
9413 * configure: Regenerate.
9415 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
9416 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
9417 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
9419 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
9420 LIMITS_H_TEST here, not in m68k/x-next.
9421 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
9422 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
9424 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
9425 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
9426 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
9428 * config/i386/x-djgpp: Renamed i386/t-djgpp.
9429 * config/m88k/x-dolph: Renamed m88k/t-dolph.
9430 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
9431 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
9432 replacement of quadlib.asm with quadlib.c.
9434 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
9435 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
9436 config/rs6000/xm-beos.h: Delete file.
9438 * config.gcc: Update to match above changes.
9440 2002-01-10 Kazu Hirata <kazu@hxi.com>
9442 * config/h8300/h8300.h: Fix comment typos.
9443 * config/h8300/h8300.md: Likewise.
9444 * config/h8300/lib1funcs.asm: Likewise.
9446 2002-01-10 Dale Johannesen <dalej@apple.com>
9448 PR optimization/5269
9449 * unroll.c (precondition_loop_p): Make *increment be the correct
9450 sign when n_iterations known, to avoid confusing caller.
9452 2002-01-10 Kazu Hirata <kazu@hxi.com>
9454 * doc/extend.texi (deprecated): Fix a typo.
9456 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
9458 * basic-block.h (update_br_prob_note): Declare.
9459 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
9460 (try_forward_edges): Care negative frequencies and update note.
9461 (outgoing_edges_match): Tweek conditional merging heuristics.
9462 (try_crossjump_to_edge): use update_br_prob_note.
9463 * cfglayout.c (fixup_reorder_chain): Likewise.
9464 * cfrtl.c (update_br_prob_note): New.
9465 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
9467 * i386.c (ix86_decompose_address): Return -1 if address contains
9469 (legitimate_address_p): Require ix86_decompose_address to return 1.
9471 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
9472 (cprop_insn): Likewise.
9474 2002-01-10 Kazu Hirata <kazu@hxi.com>
9476 * toplev.c: Fix formatting.
9478 * tree-dump.c: Likewise.
9479 * unroll.c: Likewise.
9480 * unwind-dw2.c: Likewise.
9481 * unwind-dw2-fde.c: Likewise.
9482 * unwind-dw2-fde-glibc.c: Likewise.
9483 * unwind-sjlj.c: Likewise.
9485 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9487 * doc/invoke.texi: Document PDP-11 options.
9489 2002-01-10 Kazu Hirata <kazu@hxi.com>
9491 * config/h8300/h8300.h: Fix formatting.
9493 2002-01-10 Ira Ruben <ira@apple.com>
9495 Add __attribute__ ((deprecated)).
9496 * extend.texi: Document __attribute__ ((deprecated)).
9497 * invoke.texi: Document -Wno-deprecated-declarations.
9498 * testsuite/g++.dg/other/deprecated.C: New C++ test.
9499 * testsuite/gcc.dg/deprecated.c: New C test.
9500 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
9501 (c_common_attribute_table): Add "deprecated" entry.
9502 (handle_deprecated_attribute): New function.
9503 * c-decl.c (deprecated_states): New enum.
9504 deprecated_state: State of "deprecated" handling.
9505 (start_decl): Set deprecated_state based on attributes.
9506 (grokdeclarator): Test for deprecated uses, propagate attribute.
9507 * c-typeck.c (build_component_ref): Test for deprecated fields.
9508 (build_external_ref): Test for deprecated primaries.
9509 * diagnostic.c (warn_deprecated_use) New function to issue
9510 warnings about __attribute__ ((depricated)) references.
9511 * flags.h (warn_deprecated_decl): Extern declared for
9512 -W[no-]deprecated-declarations option.
9513 * print-tree.c (print_node): Show deprecated flag status.
9514 * toplev.c (warn_deprecated_decl): Defined.
9515 (W_options): Added "deprecated-declaration".
9516 * toplev.h (warn_deprecated_use): Extern declared.
9517 * tree.h (struct tree_common): Define deprecated_flag.
9518 (TREE_DEPRECATED): New macro to access flag.
9519 * cp/call.c (build_call): Test for deprecated calls.
9520 * cp/class.c (add_implicitly_declared_members): Set global
9521 flag to tell grokdeclarator to not issue deprecated warnings.
9522 * cp/cp-tree.h: Add extern for adding_implicit_members.
9523 * cp/decl.c (deprecated_states): New enum.
9524 (start_decl): Set deprecated_state based on attributes.
9525 (grokdeclarator): Test for deprecated uses, propagate attribute.
9526 * cp/lex.c (do_identifier): Test for deprecated primaries.
9527 * cp/typeck.c (build_component_ref): Test for deprecated fields.
9529 2002-01-10 Ira Ruben <ira@apple.com>
9531 Fix to assign attributes to inline member functions.
9532 * cp/decl.c (start_method): Handle attrlist.
9534 2002-01-10 Kazu Hirata <kazu@hxi.com>
9536 * combine.c (expand_field_assignment): Use subreg_lsb().
9538 2002-01-10 David Edelsohn <edelsohn@gnu.org>
9540 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
9541 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
9542 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
9543 Recurse for any operand of AND as long as constant is non-zero.
9545 2002-01-10 Kazu Hirata <kazu@hxi.com>
9547 * config/h8300/h8300.md: Remove constraints from expanders.
9549 2002-01-10 Kazu Hirata <kazu@hxi.com>
9551 * varasm.c: Fix formatting.
9552 * varray.c: Likewise.
9553 * vmsdbgout.c: Likewise.
9554 * xcoffout.c: Likewise.
9556 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
9558 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
9559 update edge probabilities to match.
9561 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9563 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
9565 * doc/languages.texi, doc/sourcebuild.texi: New files.
9566 * doc/configfiles.texi: Make a subsubsection. Update.
9567 * doc/configterms.texi: Add @node. Remove warning that this isn't
9568 instructions for building GCC.
9569 * doc/makefile.texi: Make a subsection.
9570 * doc/gccint.texi: Update.
9572 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
9574 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
9576 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
9578 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
9580 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
9582 * optabs.c (expand_fix): Look for wider integer modes first.
9584 * i386.md (mov?f): Avoid the fake const double trick for medium
9586 (min?f*/max?f*): Prohibit memory operands for i387 variant.
9587 (fop_df_4): Disable for SSE compilation.
9589 2002-01-10 Graham Stott <grahams@redhat.com>
9591 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
9592 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
9594 2002-01-10 Richard Henderson <rth@redhat.com>
9596 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
9598 2002-01-10 Richard Henderson <rth@redhat.com>
9600 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
9601 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
9603 2002-01-10 Kazu Hirata <kazu@hxi.com>
9605 * combine.c (can_combine_p): Fix a comment typo.
9607 2002-01-09 Zack Weinberg <zack@codesourcery.com>
9609 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
9610 empty list correctly. Change loop index $t to $f for
9611 consistency with rest of Makefile.
9613 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
9615 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
9616 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9618 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
9619 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
9620 (altivec_init_builtins): Same.
9621 (altivec_expand_unop_builtin): Return NULL_RTX on error.
9622 (altivec_expand_binop_builtin): Same.
9623 (altivec_expand_ternop_builtin): Same.
9626 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
9627 ("altivec_vctuxs"): Fix typo.
9628 ("altivec_vnmsubfp"): Same.
9629 ("altivec_dssall"): New.
9630 ("altivec_mfvscr"): New.
9631 ("altivec_dss"): New.
9632 ("altivec_lvsl"): New.
9633 ("altivec_lvsr"): New.
9634 ("altivec_dstt"): New.
9635 ("altivec_dstst"): New.
9636 ("altivec_dststt"): New.
9637 ("altivec_dst"): New.
9639 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
9640 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9642 2002-01-09 Richard Henderson <rth@redhat.com>
9644 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
9646 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
9648 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
9650 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
9652 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
9654 2002-01-09 Kazu Hirata <kazu@hxi.com>
9656 * read-rtl.c: Fix formatting.
9658 * regclass.c: Likewise.
9659 * regrename.c: Likewise.
9660 * reg-stack.c: Likewise.
9661 * reload1.c: Likewise.
9662 * reload.c: Likewise.
9665 2002-01-09 Kazu Hirata <kazu@hxi.com>
9667 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
9668 to extract items in the expr_list chain.
9670 2002-01-09 Richard Henderson <rth@redhat.com>
9672 * config/vax/vax.c (vax_rtx_cost): Never abort.
9674 * config/vax/vax.h (REAL_ARITHMETIC): Define.
9676 2002-01-09 Jan Hubicka <jh@suse.cz>
9678 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
9680 2002-01-09 Richard Henderson <rth@redhat.com>
9682 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
9683 Unify code from various alternatives.
9685 2002-01-09 Richard Henderson <rth@redhat.com>
9687 * regrename.c (copy_value): Ignore the copy if the source register
9688 is present in the value chain with a narrower mode.
9690 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9692 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
9693 for the c4x target. Also improve layout.
9695 2002-01-09 Richard Henderson <rth@redhat.com>
9697 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
9698 * config/m32r/m32r.md (and ior xor splitters): Swap operands
9699 to match insn patterns.
9701 2002-01-09 Richard Henderson <rth@redhat.com>
9703 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
9704 (copyprop_hardreg_forward_1): Likewise.
9706 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9708 * pa.md (decrement_and_branch_until_zero): Change predicate for
9709 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
9711 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9713 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
9714 gets undefined. For Darwin.
9716 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9718 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
9720 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9722 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
9724 2002-01-08 Richard Henderson <rth@redhat.com>
9726 * regrename.c (copy_value): Ignore overlapping copies.
9728 2002-01-08 Richard Henderson <rth@redhat.com>
9730 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
9731 as needed to avoid shared structure.
9733 2002-01-08 Kazu Hirata <kazu@hxi.com>
9735 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
9738 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9740 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
9741 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
9742 documentation of obsolete macros.
9743 * system.h: Poison these macros.
9744 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
9745 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
9746 config/c4x/c4x.h, config/clipper/clipper.h,
9747 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
9748 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
9749 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
9750 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
9751 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
9752 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
9753 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
9754 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
9755 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
9756 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
9757 config/sparc/sparc.h, config/stormy16/stormy16.h,
9758 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
9759 definitions and commented out definitions of obsolete macros.
9760 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
9761 of MAX_INT_TYPE_SIZE.
9763 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
9765 * config/s390/s390.c (s390_preferred_reload_class): Never
9766 return ADDR_REGS if it isn't a subset of the given class.
9767 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
9768 FP_REGS, but all superclasses as well.
9770 * config/s390/s390.c (s390_function_profiler): Fix thinko.
9772 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
9773 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
9774 must not be a const_int.
9776 2002-01-08 Richard Henderson <rth@redhat.com>
9778 * Makefile.in (toplev.o): Depend on options.h.
9779 (gcc.o): Depend on specs.h.
9781 2002-01-08 Jakub Jelinek <jakub@redhat.com>
9783 * expr.c (store_expr): Convert VOIDmode constants back to target's
9786 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9788 * doc/invoke.texi: Markup gcc as @command. Refer to
9789 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
9790 of http://gcc.gnu.org/thanks.html.
9792 2002-01-08 Dale Johannesen <dalej@apple.com>
9794 * config/rs6000/rs6000.md: Add missing int register
9795 target case to movdf_low.
9797 2002-01-08 Zack Weinberg <zack@codesourcery.com>
9799 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
9800 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
9801 (cppinit.o): Depend on except.h.
9802 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
9803 s-specs): New rules.
9805 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
9806 Don't create specs.h/options.h/gencheck.h here. Remove
9807 unnecessary variable settings from last argument of AC_OUTPUT.
9808 * config.in, configure: Regenerate.
9809 * intl.c: Hardcode package name as "gcc".
9811 * cppinit.c: Include except.h.
9812 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
9814 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
9815 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
9816 (!)USING_SJLJ_EXCEPTIONS.
9817 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
9819 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9821 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
9822 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
9823 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
9824 documentation of obsolete macros.
9825 * system.h: Poison these macros.
9826 * config/d30v/d30v.h, config/ns32k/encore.h,
9827 config/stormy16/stormy16.h: Remove definitions and commented out
9828 definitions of obsolete macros.
9830 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
9832 * objc/objc-act.c (handle_class_ref): Mark the declaration of
9833 %sobjc_class_ref_%s as used - to prevent unwanted compiler
9836 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
9838 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
9839 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
9840 to insn adjusting stack/frame pointer.
9841 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
9842 accept operands that cause the insn to be non-splittable.
9844 2002-01-08 Graham Stott <grahams@redhat.com>
9846 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
9847 (C_TYPE_FIELDS_VOLATILE): Likewise.
9848 (C_TYPE_BEING_DEFINED): Likewise.
9849 (C_IS_RESERVED_WORD): Likewise.
9850 (C_TYPE_VARIABLE_SIZE): Likewise.
9851 (C_DECL_VARIABLE_SIZE): Likewise.
9852 (C_MISSING_PROTOTYPE_WARNED): Likewise.
9853 (C_SET_EXP_ORIGINAL_CODE): Likewise.
9854 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
9856 (C_DECL_ANTICIPATED): Likewise.
9857 (c_build_type_variant): Add parenthesis.
9859 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9861 * gcc.c (option_map): Remove --version.
9862 (process_command): Handle -fversion following the GNU Coding
9863 Standards. Partially addresses PR other/704.
9865 2002-01-08 Graham Stott <grahams@redhat.com>
9867 * combine.c (combine_instructions): Fix typo.
9869 2002-01-08 Graham Stott <grahams@redhat.com>
9871 * debug.h: Use "tree" and "rtx" throughout.
9873 * debug.c: Likewise.
9875 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
9877 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
9878 constant pool, use the pool's version of the symbol instead.
9880 2002-01-07 Richard Henderson <rth@redhat.com>
9882 * regrename.c (find_oldest_value_reg): Ignore the value chain if
9883 the original register was copied in a mode with a fewer number of
9884 hard registers than the desired mode.
9885 (copyprop_hardreg_forward_1): Likewise.
9886 (debug_value_data): Fix loop test.
9887 * toplev.c (parse_options_and_default_flags): Reenable
9888 -fcprop-registers at -O1.
9890 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
9892 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
9893 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
9895 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
9898 * config/rs6000/rs6000.md: Add altivec predicate patterns.
9900 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9902 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
9903 (pa_output_function_prologue): Output local label at the beginning of
9904 the prologue when profiling.
9905 (hppa_profile_hook): Use the local label rather than the function label.
9906 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
9908 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
9910 * config/rs6000/rs6000.c (print_operand): Remove extra space.
9911 (altivec_expand_unop_builtin): Fix thinko.
9912 (altivec_expand_binop_builtin): Same.
9913 (altivec_expand_ternop_builtin): Same.
9914 (altivec_expand_builtin): Same.
9916 2002-01-07 Richard Henderson <rth@redhat.com>
9918 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
9920 2002-01-07 Jason Merrill <jason@redhat.com>
9922 * unwind-dw2.c (execute_cfa_program): Use < again.
9924 2002-01-07 Jakub Jelinek <jakub@redhat.com>
9926 * predict.c (combine_predictions_for_insn): Avoid division by zero.
9928 2002-01-07 Jakub Jelinek <jakub@redhat.com>
9930 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
9931 Don't allow -1 - x -> ~x simplifications in the first pass.
9933 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
9935 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
9937 (altivec_expand_binop_builtin): Same.
9938 (altivec_expand_unop_builtin): Same.
9939 (print_operand): Fix typo.
9940 (bdesc_1arg): Add vupk* variants.
9942 * rs6000.h (rs6000_builtins): Add vupk* enums.
9944 * rs6000.md: Add altivec_vupk* variants.
9946 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
9948 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
9949 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
9950 and last update dates.
9952 2002-01-07 Janis Johnson <janis187@us.ibm.com>
9954 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
9956 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
9958 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
9959 * config/avr/avr.h (CPP_SPEC): Likewise.
9960 (LINK_SPEC): Likewise.
9961 (CRT_BINUTILS_SPECS): Likewise.
9962 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9963 * doc/invoke.texi (AVR Options): Document them.
9965 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
9967 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
9970 2002-01-07 Graham Stott <grahams@redhat.com>
9972 * config/i386/i386.h: Update copyright date.
9973 (HALF_PIC_PTR): Add parenthesis.
9974 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
9975 (CONSTANT_ALIGNMENT): Add parenthesis.
9976 (DATA_ALIGNMENT): Likewise.
9977 (LOCAL_ALIGNMENT): Likewise.
9978 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
9979 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
9980 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
9981 (HARD_REGNO_NREGS): Add paranethesis.
9982 (VALID_SSE_REG_MODE): Whitespace.
9983 (VALID_MMX_REG_MODE): Whitespace.
9984 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
9985 (ix86_hard_regno_mode_ok): Add parenthesis.
9986 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
9987 (RETURN_IN_MEMORY): Whitespace.
9988 (N_REG_CLASSES): Add parenthesis.
9989 (INTEGER_CLASS_P): Add parenthesis and wrap.
9990 (FLOAT_CLASS_P): Likewise.
9991 (SSE_CLASS_P): Likewise.
9992 (MMX_CLASS_P): Likewise.
9993 (MAYBE_INTEGER_CLASS_P): Likewise.
9994 (MAYBE_FLOAT_CLASS_P): Likewise.
9995 (MAYBE_SSE_CLASS_P): Likewise.
9996 (MAYBE_MMX_CLASS_P): Likewise.
9997 (Q_CLASS_P): Likewise.
9998 (GENERAL_REGNO_P): Uppercase macro parameter.
9999 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
10000 (FP_REGNO_P): Likewise.
10001 (ANY_FP_REGNO_P): Uppercase macro parameter.
10002 (SSE_REGNO_P): Likewise.
10003 (SSE_REGNO): Likewise.
10004 (SSE_REG_P): Likewise.
10005 (SSE_FLOAT_MODE_P): Likewise.
10006 (MMX_REGNO_P): Likewise.
10007 (MMX_REG_P):Likewise.
10008 (STACK_REG_P): Likewise.
10009 (NON_STACK_REG_P): Likewise.
10010 (STACK_TOP_P): Likewise.
10011 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
10012 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
10013 (SECONDARY_MEMORY_NEEDED): Likewise.
10014 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
10015 (MD_ASM_CLOBBERS): Whitespace and wrap.
10016 (MUST_PASS_IN_STACK): Whitespace and wrap.
10017 (RETURN_POPS_ARGS): Add parenthesis.
10018 (INIT_CUMULATIVE_ARGS): Likewise.
10019 (FUNCTION_ARG): Likewise.
10020 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
10021 (SETUP_INCOMING_VARARGS): Likewise.
10022 (BUILD_VA_LIST_TYPE): Add parenthesis.
10023 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
10025 (EXPAND_BUILTIN_VA_ARG): Likewise.
10026 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
10027 (INITIALIZE_TRAMPOLINE): Add parenthesis.
10028 (INITIAL_ELIMINATION_OFFSET): Likewise.
10029 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
10030 (REGNO_OK_FOR_BASE_P): Likewise.
10031 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
10032 (REGNO_OK_FOR_DIREG_P): Likewise.
10033 (REG_OK_FOR_INDEX_P): Whitespace.
10034 (REG_OK_FOR_BASE_P): Whitespace.
10035 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
10037 (FIND_BASE_TERM): Fix typo.
10038 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
10039 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
10040 (SYMBOLIC_CONST; Whitespace.
10041 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
10042 (ENCODE_SECTION_INFO): Whitespace.
10043 (FINALIZE_PIC): Remove do { ... } while (0).
10044 (PROMOTE_MODE): Wrap in do { ... } while (0).
10045 (CONST_COSTS): Whitespace.
10046 (RTX_COSTS): Add paramethesis, whitespace and wrap.
10047 (REGISTER_MOVE_COST): Add parenthesis.
10048 (MEMORY_MOVE_COST): Likewise.
10049 (EXTRA_CC_MODES): Whitespace.
10050 (SELECT_CC_MODE): Add parenthesis and whitespace.
10051 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
10052 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
10053 (ASM_OUTPUT_LABEL): Add paramethesis.
10054 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
10055 (ASM_OUTPUT_REG_POP): Likewise.
10056 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
10057 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10059 * config/i386/i386.c: Update copyright.
10060 (CHECK_STACK_LIMIT): Add parenthesis.
10061 (AT_BP): Uppercase macro parameter.
10062 (x86_64_int_parameter_registers): Constify.
10063 (x86_64_int_return_registers): Likewise.
10064 (ix86_compare_op0): Use rtx.
10065 (construct_container): Constify INTREG parameter.
10066 (function_arg): Use rtx.
10068 * diagnostic.h: Update copyright date.
10069 (output_buffer_state): Add parenthesis.
10070 (output_buffer_format_args): Likewise.
10072 * combine.c (combine_instructions): Replace XEXP (links, 0)
10075 2002-01-06 H.J. Lu <hjl@gnu.org>
10077 * cfgcleanup.c (thread_jump): Fix 2 typos.
10079 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
10081 * config.gcc: Add support for --enable-altivec.
10083 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10085 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
10087 2002-01-06 Jakub Jelinek <jakub@redhat.com>
10089 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
10090 __objc_class_name_*.
10092 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10094 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
10096 2002-01-06 Richard Henderson <rth@redhat.com>
10098 * reorg.c (emit_delay_sequence): Remove death notes, not merely
10099 nop them out. Increment label reference count for REG_LABEL.
10100 (fill_slots_from_thread): Frob label reference count around
10101 delete_related_insns.
10103 2002-01-05 Richard Henderson <rth@redhat.com>
10105 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
10108 2002-01-05 Richard Henderson <rth@redhat.com>
10110 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
10111 * integrate.c (output_inline_function): Likewise.
10112 * toplev.c (rest_of_compilation): Do it here instead. Move call
10113 to remove_unnecessary_notes after emitting abstract instance.
10114 Force an emitted nested function to have its parent emited as well.
10115 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
10117 (rtl_for_decl_location): Do not look at reload data structures
10118 before reload has run.
10120 2002-01-05 Kazu Hirata <kazu@hxi.com>
10122 * cse.c: Fix formatting.
10123 * dwarf2asm.c: Likewise.
10124 * dwarf2out.c: Likewise.
10125 * explow.c: Likewise.
10126 * expmed.c: Likewise.
10127 * function.c: Likewise.
10128 * gcov.c: Likewise.
10129 * gencheck.c: Likewise.
10130 * genrecog.c: Likewise.
10131 * ggc-common.c: Likewise.
10132 * ggc-page.c: Likewise.
10133 * global.c: Likewise.
10135 2002-01-05 Kazu Hirata <kazu@hxi.com>
10137 * combine.c: Fix formatting.
10139 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
10142 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
10144 2002-01-05 David Edelsohn <edelsohn@gnu.org>
10146 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
10147 as 1 for __powerpc64__ as well.
10149 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
10151 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
10154 2002-01-05 Daniel Berlin <dan@dberlin.org>
10156 * lcm.c: Revert change, due to performance regression it causes on
10157 SPEC because it's slightly more conservative (sigh, I hate
10160 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
10162 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
10164 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
10166 * doc/cppinternals.texi: Update.
10168 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
10170 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
10171 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
10173 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
10174 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
10175 kludge for pre-october-14th mmix versions to handle new-found bug
10176 with PUSHJ/PUSHGO and the register stack.
10177 * config/mmix/mmix.h (struct machine_function): Rename member
10178 has_call_value_without_parameters to has_call_without_parameters.
10179 All referers changed.
10180 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
10181 TARGET_MASK_BRANCH_PREDICT): New macros.
10182 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
10183 -mno-reg-stack-fill-bug-workaround.
10184 * config/mmix/mmix.md ("call"): Set struct machine member
10185 has_call_without_parameters.
10187 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
10189 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
10191 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
10193 * cfgcleanup.c: Include tm_p.h
10194 (mark_effect): Fix handling of hard register; fix handling of SET
10196 2002-01-04 Kazu Hirata <kazu@hxi.com>
10198 * config/h8300/h8300.md (anonymous patterns): Check that
10199 operands are registers before using REGNO on them.
10201 2002-01-03 Roland McGrath <roland@frob.com>
10203 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
10205 2002-01-04 Jakub Jelinek <jakub@redhat.com>
10207 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
10208 * c-common.h (genrtl_expr_stmt_value): Likewise.
10209 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
10210 (expand_expr_stmt_value): Add maybe_last argument.
10211 Don't warn about statement with no effect if it is the last statement
10212 in expression statement.
10213 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
10214 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
10215 expand_expr_stmt_value.
10216 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
10217 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
10218 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
10219 as maybe_last to expand_expr_stmt_value.
10221 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
10223 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
10224 be passed in, do not build it.
10225 (c_begin_if_stmt): New function.
10226 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10227 * c-common.h (c_expand_start_cond): Update prototype.
10228 (c_begin_if_stmt): Prototype new function.
10229 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10230 * c-parse.in (if_prefix): Use c_begin_if_stmt,
10231 c_begin_while_stmt and c_finish_while_stmt_cond.
10233 2002-01-04 William Cohen <wcohen@redhat.com>
10235 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
10236 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10237 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10238 * config/pa/som.h (ASM_FILE_START): Likewise.
10240 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
10242 * lcm.c: Include df.h.
10243 Add available_transfer_function prototype.
10244 (compute_available): Rework to use iterative dataflow framework.
10245 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
10246 with bb_info in df.h
10247 (available_transfer_function): New function.
10249 * Makefile.in (lcm.o): add df.h to dependencies.
10251 2002-01-04 Richard Henderson <rth@redhat.com>
10253 * config/alpha/alpha.c (some_operand): Accept HIGH.
10254 (input_operand): Likewise; accept simple references to globals.
10255 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
10256 (alpha_const_double_ok_for_letter_p): Likewise.
10257 (alpha_extra_constraint): Likewise.
10258 (alpha_preferred_reload_class): Likewise. Do not force
10259 symbolic constants to memory.
10260 (alpha_legitimate_address_p): Accept simple references
10261 to small_symbolic_operand.
10262 (alpha_legitimize_address): New arg scratch. Be prepared to be
10263 called when no_new_pseudos. Emit simple symbolic references.
10264 Split integers into low, high, and rest.
10265 (alpha_expand_mov): Use alpha_legitimize_address.
10266 (some_small_symbolic_mem_operand): New.
10267 (split_small_symbolic_mem_operand): New.
10268 * config/alpha/alpha-protos.h: Update.
10269 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
10270 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
10271 (EXTRA_CONSTRAINT): Likewise.
10272 (PREFERRED_RELOAD_CLASS): Likewise.
10273 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
10274 (PREDICATE_CODES): Update.
10275 * config/alpha/alpha.md: New post-reload splitters to convert
10276 simplfied symbolic operands to the form that references $29.
10277 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
10278 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
10280 2002-01-03 Richard Henderson <rth@redhat.com>
10282 * local-alloc.c (function_invariant_p): Update commentary.
10284 2002-01-04 H.J. Lu <hjl@gnu.org>
10286 * toplev.c (rest_of_compilation): Fix a typo when calling
10289 2002-01-03 Kazu Hirata <kazu@hxi.com>
10291 * c-common.c: Fix formatting.
10292 * diagnostic.c: Likewise.
10293 * doloop.c: Likewise.
10294 * dwarf2out.c: Likewise.
10296 2002-01-03 Kazu Hirata <kazu@hxi.com>
10298 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
10299 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
10301 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10303 * cpperror.c: Update comments and copyright.
10304 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
10305 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
10307 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10309 * collect2.c (main): Use strcmp when testing for "-shared".
10311 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10313 * cppmacro.c: Don't include intl.h. Update comments.
10314 (new_number_token): Allocate enough buffer for 64-bit unsigned
10315 integers; update prototype.
10316 * cppmain.c: Update comments.
10318 2002-01-03 William Cohen <wcohen@redhat.com>
10320 * function.h (struct function): Add profile.
10321 (current_function_profile): New.
10322 doc/extend.texi: Update documentation.
10323 * final.c (final_start_function): Use current_function_profile
10324 instead of profile_flag.
10325 (profile_after_prologue): Likewise.
10326 * function.c (expand_function_start): Likewise.
10327 (expand_function_start): Likewise.
10328 * config/alpha/alpha.c (direct_call_operand):
10329 (alpha_does_function_need_gp): Likewise.
10330 (alpha_expand_prologue): Likewise.
10331 * config/arm/arm.c (arm_expand_prologue): Likewise.
10332 thumb_expand_prologue: Likewise.
10333 * config/d30v/d30v.c (d30v_stack_info): Likewise.
10334 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
10335 (fr30_expand_prologue): Likewise.
10336 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
10337 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
10338 * config/i386/i386.h (FINALIZE_PIC): Likewise.
10339 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
10340 * config/i960/i960.c (i960_output_function_prologue): Likewise.
10341 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
10342 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
10343 (m32r_expand_prologue): Likewise.
10344 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
10345 (m88k_expand_prologue): Likewise.
10346 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
10347 * config/mips/mips.c (compute_frame_size): Likewise.
10348 (mips_expand_prologue): Likewise.
10349 (mips_can_use_return_insn): Likewise.
10350 * config/pa/elf.h (ASM_FILE_START): Likewise.
10351 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10352 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10353 * config/pa/som.h (ASM_FILE_START): Likewise.
10354 * config/romp/romp.c (romp_using_r14): Likewise.
10355 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
10356 (rs6000_stack_info): Likewise.
10357 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10358 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10359 * config/v850/v850.c (compute_register_save_size): Likewise.
10361 2002-01-03 Jakub Jelinek <jakub@redhat.com>
10363 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
10364 gen_lowpart_common fails, use gen_lowpart_SUBREG.
10366 2002-01-03 Turly O'Connor <turly@apple.com>
10368 * darwin.c (machopic_output_possible_stub_label): Don't generate
10369 stub routines for pseudo-stubs which we've just defined.
10371 2002-01-03 Kazu Hirata <kazu@hxi.com>
10373 * builtins.c: Fix formatting.
10374 * c-typeck.c: Likewise.
10375 * combine.c: Likewise.
10376 * expr.c: Likewise.
10377 * loop.c: Likewise.
10379 2002-01-03 Andreas Schwab <schwab@suse.de>
10381 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
10382 and return true if _cpp_push_next_buffer pushed a new include
10384 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
10385 _cpp_pop_file_buffer did not push a new file.
10386 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
10388 2002-01-02 Eric Christopher <echristo@redhat.com>
10390 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
10391 FIND_REG_INC_NOTE call. Update copyright.
10392 * loop.c (canonicalize_condition): Ditto.
10393 * reorg.c (delete_scheduled_jump): Ditto.
10395 2002-01-03 Kazu Hirata <kazu@hxi.com>
10397 * gcse.c: Fix formatting.
10399 2002-01-03 Graham Stott <grahams@redhat.com>
10401 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
10402 forward defs for struct tags rtx_def, union_tree, rtvec_def
10403 also output corresponding typedefs for rtx, tree, and rtvec.
10405 * system.h: Move forward defs for struct tags rtx_def, union_tree,
10406 rtvec_def along with corresponding typedefs for rtx, tree, and
10407 rtvec to config.h, hconfig.h, tconfig.h.
10409 2002-01-03 Graham Stott <grahams@redhat.com>
10411 * tree.h: Update copyright date.
10412 (IS_EXPR_CODE_CLASS): Add parenthesis.
10413 (TREE_SET_CODE): Add whitespace.
10414 (TREE_CHECK): Add parenthesis.
10415 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
10416 (CST_OR_CONSTRUCTOR_CHECK):
10417 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
10418 (TREE_SYMBOL_REFERENCED): Whitespace.
10419 (INT_CST_LT): Likewise.
10420 (INT_CST_LT_UNSIGNED): Likewise.
10421 (tree_real_cst): Unwrap comment.
10422 (tree_string): Likewise.
10423 (tree_complex): Likewise.
10424 (IDENTIFIER_POINTER): correct cast.
10425 (SAVE_EXPR_CONTEXT): Whitespace.
10426 (EXPR_WFL_FILENAME_NODE): Likewise.
10427 (EXPR_WFL_FILENAME): Remove parenthesis.
10428 (DECL_ORIGIN): Add parenthesis.
10429 (DECL_FROM_INLINE): Use NULL_TREE.
10430 (build_int_2): Whitespace.
10431 (build_type_variant): Add parenthesis.
10433 * gcc/jcf-parse.c: Update copyright date.
10434 (yyparse): Constify resource_filename.
10436 2002-01-03 Graham Stott <grahams@redhat.com>
10438 * rtl.h: Update copyright date.
10439 (RTL_CHECK1): Wrap long line.
10440 (RTL_CHECK2): Likewise.
10441 (RTL_CHECKC1): Wrap long line and whitespace.
10442 (RTL_CHECKC2): Likewise.
10443 (XWINT): Whitespace.
10449 (XBITMAP): Likewise.
10451 (XBBDEF): Likewise.
10453 (X0WINT): Likewise.
10455 (X0UINT): Likewise.
10459 (X0MODE): Likewise.
10460 (X0BITMAP): Likewise.
10461 (X0TREE): Likewise.
10462 (X0BBDEF): Likewise.
10463 (X0ADVFLAGS): Likewise.
10464 (X0CSELIB): Likewise.
10465 (X0MEMATTR): Likewise.
10466 (XCWINT): Likewise.
10468 (XCUINT): Likewise.
10472 (XCMODE): Likewise.
10473 (XCBITMAP): Likewise.
10474 (XCTREE): Likewise.
10475 (XCBBDEF): Likewise.
10476 (XCADVFLAGS): Likewise.
10477 (XCCSELIB): Likewise.
10478 (XC2EXP): Likewise.
10479 (INSN_UID): Likewise.
10480 (PREV_INSN): Likewise.
10481 (PATTERN): Likewise.
10482 (INSN_CODE): Likewise.
10483 (PUT_REG_NOTE_KIND): Likewise.
10484 (CODE_LABEL_NUMBER): Likewise.
10485 (NOTE_SOURCE_FILE): Likewise.
10486 (NOTE_BLOCK): Likewise.
10487 (NOTE_EH_HANDLER): Likewise.
10488 (NOTE_RANGE_INFO): Likewise.
10489 (NOTE_LIVE_INFO): Likewise.
10490 (NOTE_BASIC_BLOCK): Likewise.
10491 (NOTE_EXPECTED_VALUE): Likewise.
10492 (NOTE_LINE_NUMBER): Likewise.
10493 (LABEL_NAME): Likewise.
10494 (LABEL_NUSES): Likewise.
10495 (LABEL_ALTERNATE_NAME): Likewise.
10496 (ADDRESSOF_DECL): Likewise.
10497 (JUMP_LABEL): Likewise.
10498 (LABEL_NEXTREF): Likewise.
10500 (ORIGINAL_REGNO: Likewise.
10501 (HARD_REGISTER_NUM_P): Add parenthesis.
10502 (SUBREG_REG): Whitespace.
10503 (SUBREG_BYTE): Likewise.
10504 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
10505 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
10506 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
10507 (ASM_OPERANDS_INPUT_VEC): Likewise.
10508 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
10509 (ASM_OPERANDS_INPUT): Likewise.
10510 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
10511 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
10512 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
10513 (ASM_OPERANDS_INPUT_MODE): Likewise.
10514 (ASM_OPERANDS_SOURCE_FILE): Likewise.
10515 (ASM_OPERANDS_SOURCE_LINE): Likewise.
10516 (MEM_SET_IN_STRUCT_P): Minor reformat.
10517 (TRAP_CONDITION): Whitespace.
10518 (TRAP_CODE): Likewise.
10519 (COND_EXEC_TEST): Likewise.
10520 (COND_EXEC_CODE): Likewise.
10521 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
10522 (PHI_NODE_P): Add parenthesis.
10523 (plus_constant): Whitespace and add parenthesis.
10525 2002-01-03 Kazu Hirata <kazu@hxi.com>
10527 * config/avr/avr.c: Fix comment typos.
10528 * config/c4x/c4x.md: Likewise.
10529 * config/dsp16xx/dsp16xx.h: Likewise.
10530 * config/dsp16xx/dsp16xx.md: Likewise.
10531 * config/i386/i386.md: Likewise.
10532 * config/ia64/ia64.c: Likewise.
10533 * config/m32r/m32r.h: Likewise.
10534 * config/m68hc11/m68hc11.md: Likewise.
10535 * config/mmix/mmix.c: Likewise.
10536 * config/mn10200/mn10200.c: Likewise.
10537 * config/romp/romp.c: Likewise.
10538 * config/sh/sh.c: Likewise.
10539 * config/stormy16/stormy16.c: Likewise.
10540 * config/stormy16/stormy16.h: Likewise.
10541 * config/stormy16/stormy16.md: Likewise.
10543 2002-01-03 Graham Stott <grahams@redhat.com>
10545 * loop.h: Update copyright date.
10546 (LOOP_MOVABLES): Fix typo.
10547 (LOOP_REGS): Likewise.
10548 (LOOP_IVS): Likewise.
10550 2002-01-03 Graham Stott <grahams@redhat.com>
10552 * cppinit.c: Update copyright date.
10553 Don't include output.h
10554 * Makefile.in: Update copyright date.
10557 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
10560 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
10561 (-pthread) Add to RS/6000 options.
10563 2002-01-02 Kazu Hirata <kazu@hxi.com>
10565 * except.c: Fix comment typos.
10566 * loop.c: Likewise.
10567 * varasm.c: Likewise.
10568 * doc/tm.texi: Fix a typo.
10570 2002-01-02 Jakub Jelinek <jakub@redhat.com>
10572 * c-typeck.c (output_init_element): Allow initializing static storage
10573 duration objects with compound literals.
10575 2002-01-02 Richard Henderson <rth@redhat.com>
10577 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
10580 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10582 * gcc.c (default_compilers): Const-ify.
10583 * mips-tdump.c (stab_names): Likewise.
10584 * mips-tfile.c (map_coff_types, map_coff_storage,
10585 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
10586 pseudo_ops_t, pseudo_ops): Likewise.
10587 * protoize.c (default_include): Likewise
10589 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
10590 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
10591 Add array size in declaration.
10592 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
10593 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
10594 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
10595 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
10596 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
10597 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
10598 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
10599 emtens, make_nan): Const-ify.
10600 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
10601 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
10603 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
10605 * config.gcc (ia64-*-*): Set extra_headers.
10606 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
10607 * config/alpha/t-osf: Remove.
10608 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
10610 2002-01-02 David Edelsohn <edelsohn@gnu.org>
10612 * config/rs6000/t-aix43: Revert previous change.
10614 2002-01-02 Jason Merrill <jason@redhat.com>
10616 * c-decl.c (c_expand_body): Call outlining_inline_function when
10617 emitting an inline function out of line.
10619 2002-01-02 Richard Henderson <rth@redhat.com>
10621 * dwarf2out.c (limbo_die_node): Add created_for member.
10622 (new_die): New argument created_for. Update all callers.
10623 (mark_limbo_die_list): New.
10624 (dwarf2out_init): Register limbo_die_list as a root.
10625 (dwarf2out_finish): Force insert limbo dies into their function
10628 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
10631 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
10633 2002-01-02 Kazu Hirata <kazu@hxi.com>
10635 * config/h8300/fixunssfsi.c: Update copyright.
10638 * config/h8300/h8300.c: Update copyright.
10639 Eliminate warnings.
10641 2002-01-02 Kazu Hirata <kazu@hxi.com>
10643 * config/romp/romp.c: Fix comment formatting.
10644 * config/romp/romp.h: Likewise.
10645 * config/romp/romp.md: Likewise.
10646 * config/s390/s390.c: Likewise.
10647 * config/stormy16/stormy16.c: Likewise.
10648 * config/stormy16/stormy16.h: Likewise.
10650 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
10652 * c-common.h (genrtl_expr_stmt_value): Declare.
10653 * c-semantics.c (genrtl_goto_stmt): Redirect to...
10654 (genrtl_goto_stmt_value): ... this new function. Pass new
10655 argument down to expand_expr_stmt_value, taking
10656 TREE_ADDRESSABLE into account.
10657 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
10658 STMT_EXPR as addressable, i.e., one whose result we want.
10659 * expr.c (expand_expr): Don't save expression statement value
10660 of labeled_blocks or loop_exprs.
10661 * stmt.c (expand_expr_stmt): Redirect to...
10662 (expand_expr_stmt_value): ... this new function. Use new
10663 argument to tell whether to save expression value.
10664 (expand_end_stmt_expr): Reset last_expr_type and
10665 last_expr_value if we don't have either.
10666 * tree-inline.c (declare_return_variable): Mark its use
10667 statement as addressable.
10668 * tree.h: Document new use of TREE_ADDRESSABLE.
10669 (expand_expr_stmt_value): Declare.
10671 2002-01-01 Tom Rix <trix@redhat.com>
10673 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
10674 rs6000_emit_allocate_stack.
10676 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
10678 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
10679 ${srcdir}/ginclude/ to every entry in extra_headers.
10680 * configure: Regenerate.
10681 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
10682 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
10683 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
10684 * ginclude/proto.h: Rename to config/convex/proto.h.
10686 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10688 * attribs.c (handle_vector_size_attribute): Use host_integerp
10689 and tree_int_cst; remove warnings.
10690 * caller-save.c (insert_restore): Add cast to get rid of warning.
10691 (insert_save): Likewise.
10692 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
10693 * regmove.c (find_matches): Add temporary var to kill a warning.
10695 2002-01-01 Douglas B Rupp <rupp@gnat.com>
10697 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
10698 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
10699 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
10700 (vms-dwarf2eh.o): Add Makefile rule.
10701 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
10702 * config/alpha/vms-dwarf2eh.asm: New file.
10704 * gcc.c (delete_if_ordinary): Delete all versions.
10706 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10708 * config/mmix/mmix.md: Update FIXME to not mention
10710 (MMIX_rJ_REGNUM): New define_constants constant.
10711 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
10712 "*movdicc_real"): Adjust contraints formatting.
10713 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
10714 for branch prediction.
10715 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
10717 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
10718 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
10719 number. Delete related FIXMEs.
10720 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
10721 from number to MMIX_rJ_REGNUM.
10722 (TARGET_MASK_BRANCH_PREDICT): New.
10723 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
10724 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
10725 value. Add -mbranch-predict and -mno-branch-predict.
10726 (TARGET_VERSION): Drop date.
10727 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
10728 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
10729 for finding out global symbols.
10730 (mmix_asm_output_labelref): Revert condition for global symbol.
10731 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
10732 (mmix_print_operand_punct_valid_p): A '+' is valid.
10734 See ChangeLog.6 for earlier changes.